add ippool resource api

add ippool webhook and fix some bugs

Signed-off-by: Duan Jiong <djduanjiong@gmail.com>

cmd/controller-manager/app/controllers.go

@@ -51,7 +51,6 @@ import (
 	ldapclient "kubesphere.io/kubesphere/pkg/simple/client/ldap"
 	"kubesphere.io/kubesphere/pkg/simple/client/network"
 	ippoolclient "kubesphere.io/kubesphere/pkg/simple/client/network/ippool"
-	calicoclient "kubesphere.io/kubesphere/pkg/simple/client/network/ippool/calico"
 	"kubesphere.io/kubesphere/pkg/simple/client/openpitrix"
 	"kubesphere.io/kubesphere/pkg/simple/client/s3"
 	"sigs.k8s.io/controller-runtime/pkg/manager"
@@ -261,17 +260,12 @@ func addControllers(
 	}
 
 	var ippoolController manager.Runnable
-	if networkOptions.EnableIPPool {
+	ippoolProvider := ippoolclient.NewProvider(kubernetesInformer.Core().V1().Pods(), client.KubeSphere(), client.Kubernetes(), networkOptions.IPPoolType, options)
-		var ippoolProvider ippoolclient.Provider
+	if ippoolProvider != nil {
-		ippoolProvider = ippoolclient.NewProvider(client.KubeSphere(), networkOptions.IPPoolOptions)
-		if networkOptions.IPPoolOptions.Calico != nil {
-			ippoolProvider = calicoclient.NewProvider(client.KubeSphere(), *networkOptions.IPPoolOptions.Calico, options)
-		}
 		ippoolController = ippool.NewIPPoolController(kubesphereInformer.Network().V1alpha1().IPPools(),
 			kubesphereInformer.Network().V1alpha1().IPAMBlocks(),
 			client.Kubernetes(),
 			client.KubeSphere(),
-			networkOptions.IPPoolOptions,
 			ippoolProvider)
 	}
 

cmd/controller-manager/app/options/options.go

@@ -18,6 +18,9 @@ package options
 
 import (
 	"flag"
+	"strings"
+	"time"
+
 	"github.com/spf13/pflag"
 	"k8s.io/client-go/tools/leaderelection"
 	cliflag "k8s.io/component-base/cli/flag"
@@ -31,8 +34,6 @@ import (
 	"kubesphere.io/kubesphere/pkg/simple/client/openpitrix"
 	"kubesphere.io/kubesphere/pkg/simple/client/s3"
 	"kubesphere.io/kubesphere/pkg/simple/client/servicemesh"
-	"strings"
-	"time"
 )
 
 type KubeSphereControllerManagerOptions struct {

cmd/controller-manager/app/server.go

@@ -27,7 +27,7 @@ import (
 	"kubesphere.io/kubesphere/pkg/apis"
 	controllerconfig "kubesphere.io/kubesphere/pkg/apiserver/config"
 	"kubesphere.io/kubesphere/pkg/controller/namespace"
-	"kubesphere.io/kubesphere/pkg/controller/network/nsnetworkpolicy"
+	"kubesphere.io/kubesphere/pkg/controller/network/webhooks"
 	"kubesphere.io/kubesphere/pkg/controller/user"
 	"kubesphere.io/kubesphere/pkg/controller/workspace"
 	"kubesphere.io/kubesphere/pkg/controller/workspacerole"
@@ -252,7 +252,8 @@ func run(s *options.KubeSphereControllerManagerOptions, stopCh <-chan struct{})
 
 	klog.V(2).Info("registering webhooks to the webhook server")
 	hookServer.Register("/validate-email-iam-kubesphere-io-v1alpha2-user", &webhook.Admission{Handler: &user.EmailValidator{Client: mgr.GetClient()}})
-	hookServer.Register("/validate-nsnp-kubesphere-io-v1alpha1-network", &webhook.Admission{Handler: &nsnetworkpolicy.NSNPValidator{Client: mgr.GetClient()}})
+	hookServer.Register("/validate-network-kubesphere-io-v1alpha1", &webhook.Admission{Handler: &webhooks.ValidatingHandler{C: mgr.GetClient()}})
+	hookServer.Register("/mutate-network-kubesphere-io-v1alpha1", &webhook.Admission{Handler: &webhooks.MutatingHandler{C: mgr.GetClient()}})
 
 	klog.V(0).Info("Starting the controllers.")
 	if err = mgr.Start(stopCh); err != nil {

config/crds/network.kubesphere.io_ippools.yaml

@@ -3,14 +3,20 @@
 apiVersion: apiextensions.k8s.io/v1beta1
 kind: CustomResourceDefinition
 metadata:
+  annotations:
+    controller-gen.kubebuilder.io/version: (devel)
   creationTimestamp: null
   name: ippools.network.kubesphere.io
 spec:
   group: network.kubesphere.io
   names:
     kind: IPPool
+    listKind: IPPoolList
     plural: ippools
+    singular: ippool
   scope: Cluster
+  subresources:
+    status: {}
   validation:
     openAPIV3Schema:
       properties:
@@ -36,8 +42,8 @@ spec:
               description: The pool CIDR.
               type: string
             disabled:
-              description: When disabled is true, IPAM will not assign addresses
+              description: When disabled is true, IPAM will not assign addresses from
-                from this pool.
+                this pool.
               type: boolean
             dns:
               description: DNS contains values interesting for DNS resolvers
@@ -59,11 +65,11 @@ spec:
               type: object
             gateway:
               type: string
-            namespace:
-              type: string
             rangeEnd:
+              description: The last ip, inclusive
               type: string
             rangeStart:
+              description: The first ip, inclusive
               type: string
             routes:
               items:
@@ -87,8 +93,6 @@ spec:
               - master
               - vlanId
               type: object
-            workspace:
-              type: string
           required:
           - cidr
           - type
@@ -96,7 +100,6 @@ spec:
         status:
           properties:
             allocations:
-              description: Allocations should equal to (Total - Reserved - Unallocated)
               type: integer
             capacity:
               type: integer
@@ -106,6 +109,19 @@ spec:
               type: boolean
             unallocated:
               type: integer
+            workspaces:
+              additionalProperties:
+                properties:
+                  allocations:
+                    type: integer
+                required:
+                - allocations
+                type: object
+              type: object
+          required:
+          - allocations
+          - capacity
+          - unallocated
           type: object
       type: object
   version: v1alpha1

pkg/apis/network/v1alpha1/ipamblock_types.go

@@ -18,11 +18,11 @@ package v1alpha1
 
 import (
 	"fmt"
-	"github.com/projectcalico/libcalico-go/lib/names"
 	"math/big"
 	"reflect"
 	"strings"
 
+	"github.com/projectcalico/libcalico-go/lib/names"
 	cnet "github.com/projectcalico/libcalico-go/lib/net"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )

pkg/apis/network/v1alpha1/ippool_types.go

@@ -31,15 +31,21 @@ const (
 
 	// scope type > id > name
 	// id used to detect cidr overlap
-	IPPoolTypeLabel = "ippool.network.kubesphere.io/type"
+	IPPoolTypeLabel    = "ippool.network.kubesphere.io/type"
-	IPPoolNameLabel = "ippool.network.kubesphere.io/name"
+	IPPoolNameLabel    = "ippool.network.kubesphere.io/name"
-	IPPoolIDLabel   = "ippool.network.kubesphere.io/id"
+	IPPoolIDLabel      = "ippool.network.kubesphere.io/id"
+	IPPoolDefaultLabel = "ippool.network.kubesphere.io/default"
+
+	IPPoolTypeNone   = "none"
+	IPPoolTypeLocal  = "local"
+	IPPoolTypeCalico = "calico"
 )
 
 // +genclient
 // +genclient:nonNamespaced
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
 // +k8s:openapi-gen=true
+// +kubebuilder:subresource:status
 // +kubebuilder:resource:scope=Cluster
 type IPPool struct {
 	metav1.TypeMeta   `json:",inline"`
@@ -69,12 +75,17 @@ type DNS struct {
 	Options     []string `json:"options,omitempty"`
 }
 
+type WorkspaceStatus struct {
+	Allocations int `json:"allocations"`
+}
+
 type IPPoolStatus struct {
-	Unallocated int  `json:"unallocated,omitempty"`
+	Unallocated int                        `json:"unallocated"`
-	Allocations int  `json:"allocations,omitempty"`
+	Allocations int                        `json:"allocations"`
-	Capacity    int  `json:"capacity,omitempty"`
+	Capacity    int                        `json:"capacity"`
-	Reserved    int  `json:"reserved,omitempty"`
+	Reserved    int                        `json:"reserved,omitempty"`
-	Synced      bool `json:"synced,omitempty"`
+	Synced      bool                       `json:"synced,omitempty"`
+	Workspaces  map[string]WorkspaceStatus `json:"workspaces,omitempty"`
 }
 
 type IPPoolSpec struct {
@@ -100,9 +111,6 @@ type IPPoolSpec struct {
 	Gateway string  `json:"gateway,omitempty"`
 	Routes  []Route `json:"routes,omitempty"`
 	DNS     DNS     `json:"dns,omitempty"`
-
-	Workspace string `json:"workspace,omitempty"`
-	Namespace string `json:"namespace,omitempty"`
 }
 
 // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
@@ -127,9 +135,9 @@ const (
 
 // Find the ordinal (i.e. how far into the block) a given IP lies.  Returns an error if the IP is outside the block.
 func (b IPPool) IPToOrdinal(ip cnet.IP) (int, error) {
-	netIP, _, _ := cnet.ParseCIDR(b.Spec.CIDR)
+	_, cidr, _ := cnet.ParseCIDR(b.Spec.CIDR)
 	ipAsInt := cnet.IPToBigInt(ip)
-	baseInt := cnet.IPToBigInt(*netIP)
+	baseInt := cnet.IPToBigInt(cnet.IP{IP: cidr.IP})
 	ord := big.NewInt(0).Sub(ipAsInt, baseInt).Int64()
 	if ord < 0 || ord >= int64(b.NumAddresses()) {
 		return 0, fmt.Errorf("IP %s not in pool %s", ip, b.Spec.CIDR)
@@ -145,6 +153,14 @@ func (b IPPool) NumAddresses() int {
 	return numAddresses
 }
 
+func (b IPPool) Type() string {
+	if b.Spec.Type == VLAN {
+		return IPPoolTypeLocal
+	}
+
+	return b.Spec.Type
+}
+
 func (b IPPool) NumReservedAddresses() int {
 	return b.StartReservedAddressed() + b.EndReservedAddressed()
 }
@@ -166,6 +182,17 @@ func (b IPPool) EndReservedAddressed() int {
 	return total - end - 1
 }
 
+func (b IPPool) Overlapped(dst IPPool) bool {
+	if b.ID() != dst.ID() {
+		return false
+	}
+
+	_, cidr, _ := cnet.ParseCIDR(b.Spec.CIDR)
+	_, cidrDst, _ := cnet.ParseCIDR(dst.Spec.CIDR)
+
+	return cidr.IsNetOverlap(cidrDst.IPNet)
+}
+
 func (pool IPPool) ID() uint32 {
 	switch pool.Spec.Type {
 	case VLAN:

pkg/apis/network/v1alpha1/ippool_types_test.go

@@ -30,7 +30,7 @@ func TestIPPool(t *testing.T) {
 		},
 		Spec: IPPoolSpec{
 			Type:       VLAN,
-			CIDR:       "192.168.0.0/24",
+			CIDR:       "192.168.0.1/24",
 			RangeEnd:   "192.168.0.250",
 			RangeStart: "192.168.0.10",
 		},

pkg/apis/network/v1alpha1/namespacenetworkpolicy_types.go

@@ -148,3 +148,7 @@ type NamespaceNetworkPolicyList struct {
 	metav1.ListMeta `json:"metadata,omitempty"`
 	Items           []NamespaceNetworkPolicy `json:"items"`
 }
+
+const (
+	NSNPPrefix = "nsnp-"
+)

pkg/apis/network/v1alpha1/openapi_generated.go

@@ -87,6 +87,18 @@ func GetOpenAPIDefinitions(ref common.ReferenceCallback) map[string]common.OpenA
 		"k8s.io/apimachinery/pkg/apis/meta/v1.UpdateOptions":                            schema_pkg_apis_meta_v1_UpdateOptions(ref),
 		"k8s.io/apimachinery/pkg/apis/meta/v1.WatchEvent":                               schema_pkg_apis_meta_v1_WatchEvent(ref),
 		"k8s.io/apimachinery/pkg/util/intstr.IntOrString":                               schema_apimachinery_pkg_util_intstr_IntOrString(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.AllocationAttribute":        schema_pkg_apis_network_v1alpha1_AllocationAttribute(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.DNS":                        schema_pkg_apis_network_v1alpha1_DNS(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMBlock":                  schema_pkg_apis_network_v1alpha1_IPAMBlock(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMBlockList":              schema_pkg_apis_network_v1alpha1_IPAMBlockList(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMBlockSpec":              schema_pkg_apis_network_v1alpha1_IPAMBlockSpec(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMHandle":                 schema_pkg_apis_network_v1alpha1_IPAMHandle(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMHandleList":             schema_pkg_apis_network_v1alpha1_IPAMHandleList(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMHandleSpec":             schema_pkg_apis_network_v1alpha1_IPAMHandleSpec(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPPool":                     schema_pkg_apis_network_v1alpha1_IPPool(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPPoolList":                 schema_pkg_apis_network_v1alpha1_IPPoolList(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPPoolSpec":                 schema_pkg_apis_network_v1alpha1_IPPoolSpec(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPPoolStatus":               schema_pkg_apis_network_v1alpha1_IPPoolStatus(ref),
 		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.NamespaceNetworkPolicy":     schema_pkg_apis_network_v1alpha1_NamespaceNetworkPolicy(ref),
 		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.NamespaceNetworkPolicyList": schema_pkg_apis_network_v1alpha1_NamespaceNetworkPolicyList(ref),
 		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.NamespaceNetworkPolicySpec": schema_pkg_apis_network_v1alpha1_NamespaceNetworkPolicySpec(ref),
@@ -94,7 +106,11 @@ func GetOpenAPIDefinitions(ref common.ReferenceCallback) map[string]common.OpenA
 		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.NetworkPolicyEgressRule":    schema_pkg_apis_network_v1alpha1_NetworkPolicyEgressRule(ref),
 		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.NetworkPolicyIngressRule":   schema_pkg_apis_network_v1alpha1_NetworkPolicyIngressRule(ref),
 		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.NetworkPolicyPeer":          schema_pkg_apis_network_v1alpha1_NetworkPolicyPeer(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.ReservedAttr":               schema_pkg_apis_network_v1alpha1_ReservedAttr(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.Route":                      schema_pkg_apis_network_v1alpha1_Route(ref),
 		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.ServiceSelector":            schema_pkg_apis_network_v1alpha1_ServiceSelector(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.VLANConfig":                 schema_pkg_apis_network_v1alpha1_VLANConfig(ref),
+		"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.WorkspaceStatus":            schema_pkg_apis_network_v1alpha1_WorkspaceStatus(ref),
 	}
 }
 
@@ -2515,6 +2531,611 @@ func schema_apimachinery_pkg_util_intstr_IntOrString(ref common.ReferenceCallbac
 	}
 }
 
+func schema_pkg_apis_network_v1alpha1_AllocationAttribute(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Type: []string{"object"},
+				Properties: map[string]spec.Schema{
+					"handle_id": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"string"},
+							Format: "",
+						},
+					},
+					"secondary": {
+						SchemaProps: spec.SchemaProps{
+							Type: []string{"object"},
+							AdditionalProperties: &spec.SchemaOrBool{
+								Allows: true,
+								Schema: &spec.Schema{
+									SchemaProps: spec.SchemaProps{
+										Type:   []string{"string"},
+										Format: "",
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
+func schema_pkg_apis_network_v1alpha1_DNS(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Description: "DNS contains values interesting for DNS resolvers",
+				Type:        []string{"object"},
+				Properties: map[string]spec.Schema{
+					"nameservers": {
+						SchemaProps: spec.SchemaProps{
+							Type: []string{"array"},
+							Items: &spec.SchemaOrArray{
+								Schema: &spec.Schema{
+									SchemaProps: spec.SchemaProps{
+										Type:   []string{"string"},
+										Format: "",
+									},
+								},
+							},
+						},
+					},
+					"domain": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"string"},
+							Format: "",
+						},
+					},
+					"search": {
+						SchemaProps: spec.SchemaProps{
+							Type: []string{"array"},
+							Items: &spec.SchemaOrArray{
+								Schema: &spec.Schema{
+									SchemaProps: spec.SchemaProps{
+										Type:   []string{"string"},
+										Format: "",
+									},
+								},
+							},
+						},
+					},
+					"options": {
+						SchemaProps: spec.SchemaProps{
+							Type: []string{"array"},
+							Items: &spec.SchemaOrArray{
+								Schema: &spec.Schema{
+									SchemaProps: spec.SchemaProps{
+										Type:   []string{"string"},
+										Format: "",
+									},
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
+func schema_pkg_apis_network_v1alpha1_IPAMBlock(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Type: []string{"object"},
+				Properties: map[string]spec.Schema{
+					"kind": {
+						SchemaProps: spec.SchemaProps{
+							Description: "Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"apiVersion": {
+						SchemaProps: spec.SchemaProps{
+							Description: "APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"metadata": {
+						SchemaProps: spec.SchemaProps{
+							Description: "Standard object's metadata.",
+							Ref:         ref("k8s.io/apimachinery/pkg/apis/meta/v1.ObjectMeta"),
+						},
+					},
+					"spec": {
+						SchemaProps: spec.SchemaProps{
+							Description: "Specification of the IPAMBlock.",
+							Ref:         ref("kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMBlockSpec"),
+						},
+					},
+				},
+			},
+		},
+		Dependencies: []string{
+			"k8s.io/apimachinery/pkg/apis/meta/v1.ObjectMeta", "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMBlockSpec"},
+	}
+}
+
+func schema_pkg_apis_network_v1alpha1_IPAMBlockList(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Type: []string{"object"},
+				Properties: map[string]spec.Schema{
+					"kind": {
+						SchemaProps: spec.SchemaProps{
+							Description: "Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"apiVersion": {
+						SchemaProps: spec.SchemaProps{
+							Description: "APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"metadata": {
+						SchemaProps: spec.SchemaProps{
+							Ref: ref("k8s.io/apimachinery/pkg/apis/meta/v1.ListMeta"),
+						},
+					},
+					"items": {
+						SchemaProps: spec.SchemaProps{
+							Type: []string{"array"},
+							Items: &spec.SchemaOrArray{
+								Schema: &spec.Schema{
+									SchemaProps: spec.SchemaProps{
+										Ref: ref("kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMBlock"),
+									},
+								},
+							},
+						},
+					},
+				},
+				Required: []string{"metadata", "items"},
+			},
+		},
+		Dependencies: []string{
+			"k8s.io/apimachinery/pkg/apis/meta/v1.ListMeta", "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMBlock"},
+	}
+}
+
+func schema_pkg_apis_network_v1alpha1_IPAMBlockSpec(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Description: "IPAMBlockSpec contains the specification for an IPAMBlock resource.",
+				Type:        []string{"object"},
+				Properties: map[string]spec.Schema{
+					"id": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"integer"},
+							Format: "int64",
+						},
+					},
+					"cidr": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"string"},
+							Format: "",
+						},
+					},
+					"allocations": {
+						SchemaProps: spec.SchemaProps{
+							Type: []string{"array"},
+							Items: &spec.SchemaOrArray{
+								Schema: &spec.Schema{
+									SchemaProps: spec.SchemaProps{
+										Type:   []string{"integer"},
+										Format: "int32",
+									},
+								},
+							},
+						},
+					},
+					"unallocated": {
+						SchemaProps: spec.SchemaProps{
+							Type: []string{"array"},
+							Items: &spec.SchemaOrArray{
+								Schema: &spec.Schema{
+									SchemaProps: spec.SchemaProps{
+										Type:   []string{"integer"},
+										Format: "int32",
+									},
+								},
+							},
+						},
+					},
+					"attributes": {
+						SchemaProps: spec.SchemaProps{
+							Type: []string{"array"},
+							Items: &spec.SchemaOrArray{
+								Schema: &spec.Schema{
+									SchemaProps: spec.SchemaProps{
+										Ref: ref("kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.AllocationAttribute"),
+									},
+								},
+							},
+						},
+					},
+					"deleted": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"boolean"},
+							Format: "",
+						},
+					},
+				},
+				Required: []string{"id", "cidr", "allocations", "unallocated", "attributes", "deleted"},
+			},
+		},
+		Dependencies: []string{
+			"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.AllocationAttribute"},
+	}
+}
+
+func schema_pkg_apis_network_v1alpha1_IPAMHandle(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Type: []string{"object"},
+				Properties: map[string]spec.Schema{
+					"kind": {
+						SchemaProps: spec.SchemaProps{
+							Description: "Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"apiVersion": {
+						SchemaProps: spec.SchemaProps{
+							Description: "APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"metadata": {
+						SchemaProps: spec.SchemaProps{
+							Description: "Standard object's metadata.",
+							Ref:         ref("k8s.io/apimachinery/pkg/apis/meta/v1.ObjectMeta"),
+						},
+					},
+					"spec": {
+						SchemaProps: spec.SchemaProps{
+							Description: "Specification of the IPAMHandle.",
+							Ref:         ref("kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMHandleSpec"),
+						},
+					},
+				},
+			},
+		},
+		Dependencies: []string{
+			"k8s.io/apimachinery/pkg/apis/meta/v1.ObjectMeta", "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMHandleSpec"},
+	}
+}
+
+func schema_pkg_apis_network_v1alpha1_IPAMHandleList(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Type: []string{"object"},
+				Properties: map[string]spec.Schema{
+					"kind": {
+						SchemaProps: spec.SchemaProps{
+							Description: "Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"apiVersion": {
+						SchemaProps: spec.SchemaProps{
+							Description: "APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"metadata": {
+						SchemaProps: spec.SchemaProps{
+							Ref: ref("k8s.io/apimachinery/pkg/apis/meta/v1.ListMeta"),
+						},
+					},
+					"items": {
+						SchemaProps: spec.SchemaProps{
+							Type: []string{"array"},
+							Items: &spec.SchemaOrArray{
+								Schema: &spec.Schema{
+									SchemaProps: spec.SchemaProps{
+										Ref: ref("kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMHandle"),
+									},
+								},
+							},
+						},
+					},
+				},
+				Required: []string{"metadata", "items"},
+			},
+		},
+		Dependencies: []string{
+			"k8s.io/apimachinery/pkg/apis/meta/v1.ListMeta", "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPAMHandle"},
+	}
+}
+
+func schema_pkg_apis_network_v1alpha1_IPAMHandleSpec(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Description: "IPAMHandleSpec contains the specification for an IPAMHandle resource.",
+				Type:        []string{"object"},
+				Properties: map[string]spec.Schema{
+					"handleID": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"string"},
+							Format: "",
+						},
+					},
+					"block": {
+						SchemaProps: spec.SchemaProps{
+							Type: []string{"object"},
+							AdditionalProperties: &spec.SchemaOrBool{
+								Allows: true,
+								Schema: &spec.Schema{
+									SchemaProps: spec.SchemaProps{
+										Type:   []string{"integer"},
+										Format: "int32",
+									},
+								},
+							},
+						},
+					},
+					"deleted": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"boolean"},
+							Format: "",
+						},
+					},
+				},
+				Required: []string{"handleID", "block", "deleted"},
+			},
+		},
+	}
+}
+
+func schema_pkg_apis_network_v1alpha1_IPPool(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Type: []string{"object"},
+				Properties: map[string]spec.Schema{
+					"kind": {
+						SchemaProps: spec.SchemaProps{
+							Description: "Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"apiVersion": {
+						SchemaProps: spec.SchemaProps{
+							Description: "APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"metadata": {
+						SchemaProps: spec.SchemaProps{
+							Ref: ref("k8s.io/apimachinery/pkg/apis/meta/v1.ObjectMeta"),
+						},
+					},
+					"spec": {
+						SchemaProps: spec.SchemaProps{
+							Ref: ref("kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPPoolSpec"),
+						},
+					},
+					"status": {
+						SchemaProps: spec.SchemaProps{
+							Ref: ref("kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPPoolStatus"),
+						},
+					},
+				},
+			},
+		},
+		Dependencies: []string{
+			"k8s.io/apimachinery/pkg/apis/meta/v1.ObjectMeta", "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPPoolSpec", "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPPoolStatus"},
+	}
+}
+
+func schema_pkg_apis_network_v1alpha1_IPPoolList(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Type: []string{"object"},
+				Properties: map[string]spec.Schema{
+					"kind": {
+						SchemaProps: spec.SchemaProps{
+							Description: "Kind is a string value representing the REST resource this object represents. Servers may infer this from the endpoint the client submits requests to. Cannot be updated. In CamelCase. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"apiVersion": {
+						SchemaProps: spec.SchemaProps{
+							Description: "APIVersion defines the versioned schema of this representation of an object. Servers should convert recognized schemas to the latest internal value, and may reject unrecognized values. More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"metadata": {
+						SchemaProps: spec.SchemaProps{
+							Ref: ref("k8s.io/apimachinery/pkg/apis/meta/v1.ListMeta"),
+						},
+					},
+					"items": {
+						SchemaProps: spec.SchemaProps{
+							Type: []string{"array"},
+							Items: &spec.SchemaOrArray{
+								Schema: &spec.Schema{
+									SchemaProps: spec.SchemaProps{
+										Ref: ref("kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPPool"),
+									},
+								},
+							},
+						},
+					},
+				},
+				Required: []string{"items"},
+			},
+		},
+		Dependencies: []string{
+			"k8s.io/apimachinery/pkg/apis/meta/v1.ListMeta", "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.IPPool"},
+	}
+}
+
+func schema_pkg_apis_network_v1alpha1_IPPoolSpec(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Type: []string{"object"},
+				Properties: map[string]spec.Schema{
+					"type": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"string"},
+							Format: "",
+						},
+					},
+					"cidr": {
+						SchemaProps: spec.SchemaProps{
+							Description: "The pool CIDR.",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"rangeStart": {
+						SchemaProps: spec.SchemaProps{
+							Description: "The first ip, inclusive",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"rangeEnd": {
+						SchemaProps: spec.SchemaProps{
+							Description: "The last ip, inclusive",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"disabled": {
+						SchemaProps: spec.SchemaProps{
+							Description: "When disabled is true, IPAM will not assign addresses from this pool.",
+							Type:        []string{"boolean"},
+							Format:      "",
+						},
+					},
+					"blockSize": {
+						SchemaProps: spec.SchemaProps{
+							Description: "The block size to use for IP address assignments from this pool. Defaults to 26 for IPv4 and 112 for IPv6.",
+							Type:        []string{"integer"},
+							Format:      "int32",
+						},
+					},
+					"vlanConfig": {
+						SchemaProps: spec.SchemaProps{
+							Ref: ref("kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.VLANConfig"),
+						},
+					},
+					"gateway": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"string"},
+							Format: "",
+						},
+					},
+					"routes": {
+						SchemaProps: spec.SchemaProps{
+							Type: []string{"array"},
+							Items: &spec.SchemaOrArray{
+								Schema: &spec.Schema{
+									SchemaProps: spec.SchemaProps{
+										Ref: ref("kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.Route"),
+									},
+								},
+							},
+						},
+					},
+					"dns": {
+						SchemaProps: spec.SchemaProps{
+							Ref: ref("kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.DNS"),
+						},
+					},
+				},
+				Required: []string{"type", "cidr"},
+			},
+		},
+		Dependencies: []string{
+			"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.DNS", "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.Route", "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.VLANConfig"},
+	}
+}
+
+func schema_pkg_apis_network_v1alpha1_IPPoolStatus(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Type: []string{"object"},
+				Properties: map[string]spec.Schema{
+					"unallocated": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"integer"},
+							Format: "int32",
+						},
+					},
+					"allocations": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"integer"},
+							Format: "int32",
+						},
+					},
+					"capacity": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"integer"},
+							Format: "int32",
+						},
+					},
+					"reserved": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"integer"},
+							Format: "int32",
+						},
+					},
+					"synced": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"boolean"},
+							Format: "",
+						},
+					},
+					"workspaces": {
+						SchemaProps: spec.SchemaProps{
+							Type: []string{"object"},
+							AdditionalProperties: &spec.SchemaOrBool{
+								Allows: true,
+								Schema: &spec.Schema{
+									SchemaProps: spec.SchemaProps{
+										Ref: ref("kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.WorkspaceStatus"),
+									},
+								},
+							},
+						},
+					},
+				},
+				Required: []string{"unallocated", "allocations", "capacity"},
+			},
+		},
+		Dependencies: []string{
+			"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1.WorkspaceStatus"},
+	}
+}
+
 func schema_pkg_apis_network_v1alpha1_NamespaceNetworkPolicy(ref common.ReferenceCallback) common.OpenAPIDefinition {
 	return common.OpenAPIDefinition{
 		Schema: spec.Schema{
@@ -2788,6 +3409,71 @@ func schema_pkg_apis_network_v1alpha1_NetworkPolicyPeer(ref common.ReferenceCall
 	}
 }
 
+func schema_pkg_apis_network_v1alpha1_ReservedAttr(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Type: []string{"object"},
+				Properties: map[string]spec.Schema{
+					"StartOfBlock": {
+						SchemaProps: spec.SchemaProps{
+							Description: "Number of addresses reserved from start of the block.",
+							Type:        []string{"integer"},
+							Format:      "int32",
+						},
+					},
+					"EndOfBlock": {
+						SchemaProps: spec.SchemaProps{
+							Description: "Number of addresses reserved from end of the block.",
+							Type:        []string{"integer"},
+							Format:      "int32",
+						},
+					},
+					"Handle": {
+						SchemaProps: spec.SchemaProps{
+							Description: "Handle for reserved addresses.",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+					"Note": {
+						SchemaProps: spec.SchemaProps{
+							Description: "A description about the reserves.",
+							Type:        []string{"string"},
+							Format:      "",
+						},
+					},
+				},
+				Required: []string{"StartOfBlock", "EndOfBlock", "Handle", "Note"},
+			},
+		},
+	}
+}
+
+func schema_pkg_apis_network_v1alpha1_Route(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Type: []string{"object"},
+				Properties: map[string]spec.Schema{
+					"dst": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"string"},
+							Format: "",
+						},
+					},
+					"gateway": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"string"},
+							Format: "",
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
 func schema_pkg_apis_network_v1alpha1_ServiceSelector(ref common.ReferenceCallback) common.OpenAPIDefinition {
 	return common.OpenAPIDefinition{
 		Schema: spec.Schema{
@@ -2812,3 +3498,47 @@ func schema_pkg_apis_network_v1alpha1_ServiceSelector(ref common.ReferenceCallba
 		},
 	}
 }
+
+func schema_pkg_apis_network_v1alpha1_VLANConfig(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Type: []string{"object"},
+				Properties: map[string]spec.Schema{
+					"vlanId": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"integer"},
+							Format: "int64",
+						},
+					},
+					"master": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"string"},
+							Format: "",
+						},
+					},
+				},
+				Required: []string{"vlanId", "master"},
+			},
+		},
+	}
+}
+
+func schema_pkg_apis_network_v1alpha1_WorkspaceStatus(ref common.ReferenceCallback) common.OpenAPIDefinition {
+	return common.OpenAPIDefinition{
+		Schema: spec.Schema{
+			SchemaProps: spec.SchemaProps{
+				Type: []string{"object"},
+				Properties: map[string]spec.Schema{
+					"allocations": {
+						SchemaProps: spec.SchemaProps{
+							Type:   []string{"integer"},
+							Format: "int32",
+						},
+					},
+				},
+				Required: []string{"allocations"},
+			},
+		},
+	}
+}

pkg/apis/network/v1alpha1/zz_generated.deepcopy.go

@@ -259,7 +259,7 @@ func (in *IPPool) DeepCopyInto(out *IPPool) {
 	out.TypeMeta = in.TypeMeta
 	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
 	in.Spec.DeepCopyInto(&out.Spec)
-	out.Status = in.Status
+	in.Status.DeepCopyInto(&out.Status)
 }
 
 // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IPPool.
@@ -337,6 +337,13 @@ func (in *IPPoolSpec) DeepCopy() *IPPoolSpec {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *IPPoolStatus) DeepCopyInto(out *IPPoolStatus) {
 	*out = *in
+	if in.Workspaces != nil {
+		in, out := &in.Workspaces, &out.Workspaces
+		*out = make(map[string]WorkspaceStatus, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
 }
 
 // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IPPoolStatus.
@@ -603,3 +610,18 @@ func (in *VLANConfig) DeepCopy() *VLANConfig {
 	in.DeepCopyInto(out)
 	return out
 }
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *WorkspaceStatus) DeepCopyInto(out *WorkspaceStatus) {
+	*out = *in
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new WorkspaceStatus.
+func (in *WorkspaceStatus) DeepCopy() *WorkspaceStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(WorkspaceStatus)
+	in.DeepCopyInto(out)
+	return out
+}

pkg/apiserver/apiserver.go

@@ -409,6 +409,7 @@ func (s *APIServer) waitForResourceSync(stopCh <-chan struct{}) error {
 		{Group: "iam.kubesphere.io", Version: "v1alpha2", Resource: "groupbindings"},
 		{Group: "cluster.kubesphere.io", Version: "v1alpha1", Resource: "clusters"},
 		{Group: "devops.kubesphere.io", Version: "v1alpha3", Resource: "devopsprojects"},
+		{Group: "network.kubesphere.io", Version: "v1alpha1", Resource: "ippools"},
 	}
 
 	devopsGVRs := []schema.GroupVersionResource{

pkg/apiserver/config/config_test.go

@@ -21,6 +21,7 @@ import (
 	"github.com/google/go-cmp/cmp"
 	"gopkg.in/yaml.v2"
 	"io/ioutil"
+	networkv1alpha1 "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
 	"kubesphere.io/kubesphere/pkg/apiserver/authentication/oauth"
 	authoptions "kubesphere.io/kubesphere/pkg/apiserver/authentication/options"
 	authorizationoptions "kubesphere.io/kubesphere/pkg/apiserver/authorization/options"
@@ -106,6 +107,7 @@ func newTestConfig() (*Config, error) {
 				AllowedIngressNamespaces: []string{},
 			},
 			WeaveScopeHost: "weave-scope-app.weave",
+			IPPoolType:     networkv1alpha1.IPPoolTypeNone,
 		},
 		MonitoringOptions: &prometheus.Options{
 			Endpoint: "http://prometheus.kubesphere-monitoring-system.svc",

pkg/controller/network/ippool/ippool_controller.go

@@ -22,10 +22,12 @@ import (
 	"time"
 
 	cnet "github.com/projectcalico/libcalico-go/lib/net"
+	podv1 "k8s.io/api/core/v1"
 	v1 "k8s.io/api/core/v1"
 	apierrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/runtime"
 	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/apimachinery/pkg/util/wait"
 	clientset "k8s.io/client-go/kubernetes"
@@ -39,6 +41,7 @@ import (
 	kubesphereclient "kubesphere.io/kubesphere/pkg/client/clientset/versioned"
 	networkInformer "kubesphere.io/kubesphere/pkg/client/informers/externalversions/network/v1alpha1"
 	"kubesphere.io/kubesphere/pkg/controller/network/utils"
+	"kubesphere.io/kubesphere/pkg/controller/network/webhooks"
 	"kubesphere.io/kubesphere/pkg/simple/client/network/ippool"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 )
@@ -62,8 +65,6 @@ type IPPoolController struct {
 
 	client           clientset.Interface
 	kubesphereClient kubesphereclient.Interface
-
-	options ippool.Options
 }
 
 func (c *IPPoolController) ippoolHandle(obj interface{}) {
@@ -112,35 +113,86 @@ func (c *IPPoolController) removeFinalizer(pool *networkv1alpha1.IPPool) error {
 	return nil
 }
 
-// check cidr overlap
+func (c *IPPoolController) ValidateCreate(obj runtime.Object) error {
-func (c *IPPoolController) checkIPPool(pool *networkv1alpha1.IPPool) (bool, error) {
+	b := obj.(*networkv1alpha1.IPPool)
-	_, poolCIDR, err := cnet.ParseCIDR(pool.Spec.CIDR)
+	_, cidr, err := cnet.ParseCIDR(b.Spec.CIDR)
 	if err != nil {
-		return false, err
+		return fmt.Errorf("invalid cidr")
+	}
+
+	size, _ := cidr.Mask.Size()
+	if b.Spec.BlockSize > 0 && b.Spec.BlockSize < size {
+		return fmt.Errorf("the blocksize should be larger than the cidr mask")
+	}
+
+	if b.Spec.RangeStart != "" || b.Spec.RangeEnd != "" {
+		iStart := cnet.ParseIP(b.Spec.RangeStart)
+		iEnd := cnet.ParseIP(b.Spec.RangeEnd)
+		if iStart == nil || iEnd == nil {
+			return fmt.Errorf("invalid rangeStart or rangeEnd")
+		}
+		offsetStart, err := b.IPToOrdinal(*iStart)
+		if err != nil {
+			return err
+		}
+		offsetEnd, err := b.IPToOrdinal(*iEnd)
+		if err != nil {
+			return err
+		}
+		if offsetEnd < offsetStart {
+			return fmt.Errorf("rangeStart should not big than rangeEnd")
+		}
 	}
 
 	pools, err := c.kubesphereClient.NetworkV1alpha1().IPPools().List(metav1.ListOptions{
 		LabelSelector: labels.SelectorFromSet(labels.Set{
-			networkv1alpha1.IPPoolIDLabel: fmt.Sprintf("%d", pool.ID()),
+			networkv1alpha1.IPPoolIDLabel: fmt.Sprintf("%d", b.ID()),
 		}).String(),
 	})
-
 	if err != nil {
-		return false, err
+		return err
 	}
 
 	for _, p := range pools.Items {
-		_, cidr, err := cnet.ParseCIDR(p.Spec.CIDR)
+		if b.Overlapped(p) {
-		if err != nil {
+			return fmt.Errorf("ippool cidr is overlapped with %s", p.Name)
-			return false, err
-		}
-
-		if cidr.IsNetOverlap(poolCIDR.IPNet) {
-			return false, ErrCIDROverlap
 		}
 	}
 
-	return true, nil
+	return nil
+}
+
+func (c *IPPoolController) ValidateUpdate(old runtime.Object, new runtime.Object) error {
+	oldP := old.(*networkv1alpha1.IPPool)
+	newP := new.(*networkv1alpha1.IPPool)
+
+	if newP.Spec.CIDR != oldP.Spec.CIDR {
+		return fmt.Errorf("cidr cannot be modified")
+	}
+
+	if newP.Spec.Type != oldP.Spec.Type {
+		return fmt.Errorf("ippool type cannot be modified")
+	}
+
+	if newP.Spec.BlockSize != oldP.Spec.BlockSize {
+		return fmt.Errorf("ippool blockSize cannot be modified")
+	}
+
+	if newP.Spec.RangeEnd != oldP.Spec.RangeEnd || newP.Spec.RangeStart != oldP.Spec.RangeStart {
+		return fmt.Errorf("ippool rangeEnd/rangeStart cannot be modified")
+	}
+
+	return nil
+}
+
+func (c *IPPoolController) ValidateDelete(obj runtime.Object) error {
+	p := obj.(*networkv1alpha1.IPPool)
+
+	if p.Status.Allocations > 0 {
+		return fmt.Errorf("ippool is in use, please remove the workload before deleting")
+	}
+
+	return nil
 }
 
 func (c *IPPoolController) disableIPPool(old *networkv1alpha1.IPPool) error {
@@ -159,18 +211,19 @@ func (c *IPPoolController) disableIPPool(old *networkv1alpha1.IPPool) error {
 func (c *IPPoolController) updateIPPoolStatus(old *networkv1alpha1.IPPool) error {
 	new, err := c.provider.GetIPPoolStats(old)
 	if err != nil {
-		return err
+		return fmt.Errorf("failed to get ippool %s status %v", old.Name, err)
 	}
 
 	if reflect.DeepEqual(old.Status, new.Status) {
 		return nil
 	}
 
-	clone := old.DeepCopy()
+	_, err = c.kubesphereClient.NetworkV1alpha1().IPPools().UpdateStatus(new)
-	clone.Status = new.Status
+	if err != nil {
-	old, err = c.kubesphereClient.NetworkV1alpha1().IPPools().Update(clone)
+		return fmt.Errorf("failed to update ippool %s status  %v", old.Name, err)
+	}
 
-	return err
+	return nil
 }
 
 func (c *IPPoolController) processIPPool(name string) (*time.Duration, error) {
@@ -181,10 +234,16 @@ func (c *IPPoolController) processIPPool(name string) (*time.Duration, error) {
 	}()
 
 	pool, err := c.ippoolInformer.Lister().Get(name)
-	if apierrors.IsNotFound(err) {
+	if err != nil {
+		if apierrors.IsNotFound(err) {
+			return nil, nil
+		}
+		return nil, fmt.Errorf("failed to get ippool %s: %v", name, err)
+	}
+
+	if pool.Type() != c.provider.Type() {
+		klog.V(4).Infof("pool %s type not match, ignored", pool.Name)
 		return nil, nil
-	} else if err != nil {
-		return nil, err
 	}
 
 	if utils.IsDeletionCandidate(pool, networkv1alpha1.IPPoolFinalizer) {
@@ -199,6 +258,7 @@ func (c *IPPoolController) processIPPool(name string) (*time.Duration, error) {
 		if err != nil {
 			return nil, err
 		}
+
 		if canDelete {
 			return nil, c.removeFinalizer(pool)
 		}
@@ -209,14 +269,6 @@ func (c *IPPoolController) processIPPool(name string) (*time.Duration, error) {
 	}
 
 	if utils.NeedToAddFinalizer(pool, networkv1alpha1.IPPoolFinalizer) {
-		valid, err := c.checkIPPool(pool)
-		if err != nil {
-			return nil, err
-		}
-		if !valid {
-			return nil, nil
-		}
-
 		err = c.addFinalizer(pool)
 		if err != nil {
 			return nil, err
@@ -310,7 +362,6 @@ func NewIPPoolController(
 	ipamblockInformer networkInformer.IPAMBlockInformer,
 	client clientset.Interface,
 	kubesphereClient kubesphereclient.Interface,
-	options ippool.Options,
 	provider ippool.Provider) *IPPoolController {
 
 	broadcaster := record.NewBroadcaster()
@@ -318,7 +369,7 @@ func NewIPPoolController(
 		klog.Info(fmt.Sprintf(format, args))
 	})
 	broadcaster.StartRecordingToSink(&corev1.EventSinkImpl{Interface: client.CoreV1().Events("")})
-	recorder := broadcaster.NewRecorder(scheme.Scheme, v1.EventSource{Component: "cluster-controller"})
+	recorder := broadcaster.NewRecorder(scheme.Scheme, v1.EventSource{Component: "ippool-controller"})
 
 	c := &IPPoolController{
 		eventBroadcaster:  broadcaster,
@@ -330,7 +381,6 @@ func NewIPPoolController(
 		ipamblockSynced:   ipamblockInformer.Informer().HasSynced,
 		client:            client,
 		kubesphereClient:  kubesphereClient,
-		options:           options,
 		provider:          provider,
 	}
 
@@ -350,5 +400,11 @@ func NewIPPoolController(
 		DeleteFunc: c.ipamblockHandle,
 	})
 
+	//register ippool webhook
+	webhooks.RegisterValidator(networkv1alpha1.SchemeGroupVersion.WithKind(networkv1alpha1.ResourceKindIPPool).String(),
+		&webhooks.ValidatorWrap{Obj: &networkv1alpha1.IPPool{}, Helper: c})
+	webhooks.RegisterDefaulter(podv1.SchemeGroupVersion.WithKind("Pod").String(),
+		&webhooks.DefaulterWrap{Obj: &podv1.Pod{}, Helper: provider})
+
 	return c
 }

pkg/controller/network/ippool/ippool_controller_test.go

@@ -18,6 +18,9 @@ package ippool
 
 import (
 	"flag"
+	"testing"
+	"time"
+
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
@@ -29,7 +32,6 @@ import (
 	"kubesphere.io/kubesphere/pkg/controller/network/utils"
 	"kubesphere.io/kubesphere/pkg/simple/client/network/ippool"
 	"kubesphere.io/kubesphere/pkg/simple/client/network/ippool/ipam"
-	"testing"
 )
 
 func TestIPPoolSuit(t *testing.T) {
@@ -49,31 +51,52 @@ var _ = Describe("test ippool", func() {
 			Name: "testippool",
 		},
 		Spec: v1alpha1.IPPoolSpec{
-			Type:      v1alpha1.VLAN,
+			Type: v1alpha1.VLAN,
-			CIDR:      "192.168.0.0/24",
+			CIDR: "192.168.0.0/24",
-			BlockSize: 24,
 		},
 		Status: v1alpha1.IPPoolStatus{},
 	}
 
 	ksclient := ksfake.NewSimpleClientset()
 	k8sclinet := k8sfake.NewSimpleClientset()
-	options := ippool.Options{}
+	p := ippool.NewProvider(nil, ksclient, k8sclinet, v1alpha1.IPPoolTypeLocal, nil)
-	p := ippool.NewProvider(ksclient, options)
 	ipamClient := ipam.NewIPAMClient(ksclient, v1alpha1.VLAN)
 
 	ksInformer := ksinformers.NewSharedInformerFactory(ksclient, 0)
 	ippoolInformer := ksInformer.Network().V1alpha1().IPPools()
 	ipamblockInformer := ksInformer.Network().V1alpha1().IPAMBlocks()
-	c := NewIPPoolController(ippoolInformer, ipamblockInformer, k8sclinet, ksclient, options, p)
+	c := NewIPPoolController(ippoolInformer, ipamblockInformer, k8sclinet, ksclient, p)
 
 	stopCh := make(chan struct{})
 	go ksInformer.Start(stopCh)
 	go c.Start(stopCh)
 
 	It("test create ippool", func() {
-		_, err := ksclient.NetworkV1alpha1().IPPools().Create(pool)
+		clone := pool.DeepCopy()
+		clone.Spec.CIDR = "testxxx"
+		Expect(c.ValidateCreate(clone)).Should(HaveOccurred())
+
+		clone = pool.DeepCopy()
+		clone.Spec.CIDR = "192.168.0.0/24"
+		clone.Spec.RangeStart = "192.168.0.100"
+		clone.Spec.RangeEnd = "192.168.0.99"
+		Expect(c.ValidateCreate(clone)).Should(HaveOccurred())
+
+		clone = pool.DeepCopy()
+		clone.Spec.CIDR = "192.168.0.0/24"
+		clone.Spec.RangeStart = "192.168.3.100"
+		clone.Spec.RangeEnd = "192.168.3.111"
+		Expect(c.ValidateCreate(clone)).Should(HaveOccurred())
+
+		clone = pool.DeepCopy()
+		clone.Spec.CIDR = "192.168.0.0/24"
+		clone.Spec.BlockSize = 23
+		Expect(c.ValidateCreate(clone)).Should(HaveOccurred())
+
+		clone = pool.DeepCopy()
+		_, err := ksclient.NetworkV1alpha1().IPPools().Create(clone)
 		Expect(err).ShouldNot(HaveOccurred())
+
 		Eventually(func() bool {
 			result, _ := ksclient.NetworkV1alpha1().IPPools().Get(pool.Name, v1.GetOptions{})
 			if len(result.Labels) != 3 {
@@ -85,7 +108,17 @@ var _ = Describe("test ippool", func() {
 			}
 
 			return true
-		}).Should(Equal(true))
+		}, 3*time.Second).Should(Equal(true))
+
+		clone = pool.DeepCopy()
+		Expect(c.ValidateCreate(clone)).Should(HaveOccurred())
+	})
+
+	It("test update ippool", func() {
+		old, _ := ksclient.NetworkV1alpha1().IPPools().Get(pool.Name, v1.GetOptions{})
+		new := old.DeepCopy()
+		new.Spec.CIDR = "192.168.1.0/24"
+		Expect(c.ValidateUpdate(old, new)).Should(HaveOccurred())
 	})
 
 	It("test ippool stats", func() {
@@ -102,10 +135,13 @@ var _ = Describe("test ippool", func() {
 			}
 
 			return true
-		}).Should(Equal(true))
+		}, 3*time.Second).Should(Equal(true))
 	})
 
 	It("test delete pool", func() {
+		result, _ := ksclient.NetworkV1alpha1().IPPools().Get(pool.Name, v1.GetOptions{})
+		Expect(c.ValidateDelete(result)).Should(HaveOccurred())
+
 		ipamClient.ReleaseByHandle("testhandle")
 		Eventually(func() bool {
 			result, _ := ksclient.NetworkV1alpha1().IPPools().Get(pool.Name, v1.GetOptions{})
@@ -114,7 +150,7 @@ var _ = Describe("test ippool", func() {
 			}
 
 			return true
-		}).Should(Equal(true))
+		}, 3*time.Second).Should(Equal(true))
 
 		err := ksclient.NetworkV1alpha1().IPPools().Delete(pool.Name, &v1.DeleteOptions{})
 		Expect(err).ShouldNot(HaveOccurred())

pkg/controller/network/nsnetworkpolicy/nsnetworkpolicy_controller.go

@@ -18,7 +18,6 @@ package nsnetworkpolicy
 
 import (
 	"fmt"
-	"kubesphere.io/kubesphere/pkg/controller/network/types"
 	"net"
 	"sort"
 	"strings"
@@ -62,7 +61,7 @@ const (
 
 	NodeNSNPAnnotationKey = "kubesphere.io/snat-node-ips"
 
-	AnnotationNPNAME = types.NSNPPrefix + "network-isolate"
+	AnnotationNPNAME = v1alpha1.NSNPPrefix + "network-isolate"
 
 	//TODO: configure it
 	DNSLocalIP        = "169.254.25.10"
@@ -222,7 +221,7 @@ func (c *NSNetworkPolicyController) convertPeer(peer v1alpha1.NetworkPolicyPeer,
 func (c *NSNetworkPolicyController) convertToK8sNP(n *v1alpha1.NamespaceNetworkPolicy) (*netv1.NetworkPolicy, error) {
 	np := &netv1.NetworkPolicy{
 		ObjectMeta: metav1.ObjectMeta{
-			Name:      types.NSNPPrefix + n.Name,
+			Name:      v1alpha1.NSNPPrefix + n.Name,
 			Namespace: n.Namespace,
 		},
 		Spec: netv1.NetworkPolicySpec{
@@ -564,7 +563,7 @@ func (c *NSNetworkPolicyController) syncNSNP(key string) error {
 	if err != nil {
 		if errors.IsNotFound(err) {
 			klog.V(4).Infof("NSNP %v has been deleted", key)
-			c.provider.Delete(c.provider.GetKey(types.NSNPPrefix+name, namespace))
+			c.provider.Delete(c.provider.GetKey(v1alpha1.NSNPPrefix+name, namespace))
 			return nil
 		}
 

pkg/controller/network/nsnetworkpolicy/provider/ns_k8s.go

@@ -19,7 +19,6 @@ package provider
 import (
 	"context"
 	"fmt"
-	"kubesphere.io/kubesphere/pkg/controller/network/types"
 	"reflect"
 	"strings"
 	"sync"
@@ -36,6 +35,7 @@ import (
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/klog"
+	"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
 )
 
 const (
@@ -246,7 +246,7 @@ func NewNsNetworkPolicyProvider(client kubernetes.Interface, npInformer informer
 		// Filter in only objects that are written by policy controller.
 		m := make(map[string]interface{})
 		for _, policy := range policies {
-			if strings.HasPrefix(policy.Name, types.NSNPPrefix) {
+			if strings.HasPrefix(policy.Name, v1alpha1.NSNPPrefix) {
 				policy.ObjectMeta = metav1.ObjectMeta{Name: policy.Name, Namespace: policy.Namespace}
 				k := c.GetKey(policy.Name, policy.Namespace)
 				m[k] = *policy

pkg/controller/network/nsnetworkpolicy/webhook.go

@@ -1,190 +0,0 @@
-/*
-Copyright 2020 KubeSphere Authors
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package nsnetworkpolicy
-
-import (
-	"context"
-	corev1 "k8s.io/api/core/v1"
-	k8snet "k8s.io/api/networking/v1"
-	"k8s.io/apimachinery/pkg/util/intstr"
-	"k8s.io/apimachinery/pkg/util/validation"
-	"k8s.io/apimachinery/pkg/util/validation/field"
-	networkv1alpha1 "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
-	"net"
-	"net/http"
-	"sigs.k8s.io/controller-runtime/pkg/client"
-	"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
-)
-
-type NSNPValidator struct {
-	Client  client.Client
-	decoder *admission.Decoder
-}
-
-func (v *NSNPValidator) Handle(ctx context.Context, req admission.Request) admission.Response {
-	nsnp := &networkv1alpha1.NamespaceNetworkPolicy{}
-
-	err := v.decoder.Decode(req, nsnp)
-	if err != nil {
-		return admission.Errored(http.StatusBadRequest, err)
-	}
-
-	allErrs := field.ErrorList{}
-	allErrs = append(allErrs, v.ValidateNSNPSpec(&nsnp.Spec, field.NewPath("spec"))...)
-
-	if len(allErrs) != 0 {
-		return admission.Denied(allErrs.ToAggregate().Error())
-	}
-
-	return admission.Allowed("")
-}
-
-func (v *NSNPValidator) InjectDecoder(d *admission.Decoder) error {
-	v.decoder = d
-	return nil
-}
-
-// ValidateNetworkPolicyPort validates a NetworkPolicyPort
-func (v *NSNPValidator) ValidateNetworkPolicyPort(port *k8snet.NetworkPolicyPort, portPath *field.Path) field.ErrorList {
-	allErrs := field.ErrorList{}
-	if port.Protocol != nil && *port.Protocol != corev1.ProtocolTCP && *port.Protocol != corev1.ProtocolUDP && *port.Protocol != corev1.ProtocolSCTP {
-		allErrs = append(allErrs, field.NotSupported(portPath.Child("protocol"), *port.Protocol, []string{string(corev1.ProtocolTCP), string(corev1.ProtocolUDP), string(corev1.ProtocolSCTP)}))
-	}
-	if port.Port != nil {
-		if port.Port.Type == intstr.Int {
-			for _, msg := range validation.IsValidPortNum(int(port.Port.IntVal)) {
-				allErrs = append(allErrs, field.Invalid(portPath.Child("port"), port.Port.IntVal, msg))
-			}
-		} else {
-			for _, msg := range validation.IsValidPortName(port.Port.StrVal) {
-				allErrs = append(allErrs, field.Invalid(portPath.Child("port"), port.Port.StrVal, msg))
-			}
-		}
-	}
-
-	return allErrs
-}
-
-func (v *NSNPValidator) ValidateServiceSelector(serviceSelector *networkv1alpha1.ServiceSelector, fldPath *field.Path) field.ErrorList {
-	service := &corev1.Service{}
-	allErrs := field.ErrorList{}
-
-	err := v.Client.Get(context.TODO(), client.ObjectKey{Namespace: serviceSelector.Namespace, Name: serviceSelector.Name}, service)
-	if err != nil {
-		allErrs = append(allErrs, field.Invalid(fldPath, serviceSelector, "cannot get service"))
-		return allErrs
-	}
-
-	if len(service.Spec.Selector) <= 0 {
-		allErrs = append(allErrs, field.Invalid(fldPath, serviceSelector, "service should have selector"))
-	}
-
-	return allErrs
-}
-
-// ValidateCIDR validates whether a CIDR matches the conventions expected by net.ParseCIDR
-func ValidateCIDR(cidr string) (*net.IPNet, error) {
-	_, net, err := net.ParseCIDR(cidr)
-	if err != nil {
-		return nil, err
-	}
-	return net, nil
-}
-
-// ValidateIPBlock validates a cidr and the except fields of an IpBlock NetworkPolicyPeer
-func (v *NSNPValidator) ValidateIPBlock(ipb *k8snet.IPBlock, fldPath *field.Path) field.ErrorList {
-	allErrs := field.ErrorList{}
-	if len(ipb.CIDR) == 0 || ipb.CIDR == "" {
-		allErrs = append(allErrs, field.Required(fldPath.Child("cidr"), ""))
-		return allErrs
-	}
-	cidrIPNet, err := ValidateCIDR(ipb.CIDR)
-	if err != nil {
-		allErrs = append(allErrs, field.Invalid(fldPath.Child("cidr"), ipb.CIDR, "not a valid CIDR"))
-		return allErrs
-	}
-	exceptCIDR := ipb.Except
-	for i, exceptIP := range exceptCIDR {
-		exceptPath := fldPath.Child("except").Index(i)
-		exceptCIDR, err := ValidateCIDR(exceptIP)
-		if err != nil {
-			allErrs = append(allErrs, field.Invalid(exceptPath, exceptIP, "not a valid CIDR"))
-			return allErrs
-		}
-		if !cidrIPNet.Contains(exceptCIDR.IP) {
-			allErrs = append(allErrs, field.Invalid(exceptPath, exceptCIDR.IP, "not within CIDR range"))
-		}
-	}
-	return allErrs
-}
-
-// ValidateNSNPPeer validates a NetworkPolicyPeer
-func (v *NSNPValidator) ValidateNSNPPeer(peer *networkv1alpha1.NetworkPolicyPeer, peerPath *field.Path) field.ErrorList {
-	allErrs := field.ErrorList{}
-	numPeers := 0
-
-	if peer.ServiceSelector != nil {
-		numPeers++
-		allErrs = append(allErrs, v.ValidateServiceSelector(peer.ServiceSelector, peerPath.Child("service"))...)
-	}
-	if peer.NamespaceSelector != nil {
-		numPeers++
-	}
-	if peer.IPBlock != nil {
-		numPeers++
-		allErrs = append(allErrs, v.ValidateIPBlock(peer.IPBlock, peerPath.Child("ipBlock"))...)
-	}
-
-	if numPeers == 0 {
-		allErrs = append(allErrs, field.Required(peerPath, "must specify a peer"))
-	} else if numPeers > 1 && peer.IPBlock != nil {
-		allErrs = append(allErrs, field.Forbidden(peerPath, "may not specify both ipBlock and another peer"))
-	}
-
-	return allErrs
-}
-
-func (v *NSNPValidator) ValidateNSNPSpec(spec *networkv1alpha1.NamespaceNetworkPolicySpec, fldPath *field.Path) field.ErrorList {
-	allErrs := field.ErrorList{}
-
-	// Validate ingress rules.
-	for i, ingress := range spec.Ingress {
-		ingressPath := fldPath.Child("ingress").Index(i)
-		for i, port := range ingress.Ports {
-			portPath := ingressPath.Child("ports").Index(i)
-			allErrs = append(allErrs, v.ValidateNetworkPolicyPort(&port, portPath)...)
-		}
-		for i, from := range ingress.From {
-			fromPath := ingressPath.Child("from").Index(i)
-			allErrs = append(allErrs, v.ValidateNSNPPeer(&from, fromPath)...)
-		}
-	}
-	// Validate egress rules
-	for i, egress := range spec.Egress {
-		egressPath := fldPath.Child("egress").Index(i)
-		for i, port := range egress.Ports {
-			portPath := egressPath.Child("ports").Index(i)
-			allErrs = append(allErrs, v.ValidateNetworkPolicyPort(&port, portPath)...)
-		}
-		for i, to := range egress.To {
-			toPath := egressPath.Child("to").Index(i)
-			allErrs = append(allErrs, v.ValidateNSNPPeer(&to, toPath)...)
-		}
-	}
-
-	return allErrs
-}

pkg/controller/network/types/types.go

@@ -1,21 +0,0 @@
-/*
-Copyright 2020 KubeSphere Authors
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package types
-
-const (
-	NSNPPrefix = "nsnp-"
-)

pkg/controller/network/webhooks/default.go

@@ -0,0 +1,97 @@
+package webhooks
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"sync"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
+)
+
+// Defaulter defines functions for setting defaults on resources
+type Defaulter interface {
+	Default(obj runtime.Object) error
+}
+
+type DefaulterWrap struct {
+	Obj    runtime.Object
+	Helper Defaulter
+}
+
+type MutatingHandler struct {
+	C       client.Client
+	decoder *admission.Decoder
+}
+
+var _ admission.DecoderInjector = &MutatingHandler{}
+
+// InjectDecoder injects the decoder into a MutatingHandler.
+func (h *MutatingHandler) InjectDecoder(d *admission.Decoder) error {
+	h.decoder = d
+	return nil
+}
+
+type defaulters struct {
+	ds   map[string]*DefaulterWrap
+	lock sync.RWMutex
+}
+
+var (
+	ds defaulters
+)
+
+func init() {
+	ds = defaulters{
+		ds:   make(map[string]*DefaulterWrap),
+		lock: sync.RWMutex{},
+	}
+}
+
+func RegisterDefaulter(name string, d *DefaulterWrap) {
+	ds.lock.Lock()
+	defer ds.lock.Unlock()
+
+	ds.ds[name] = d
+}
+
+func UnRegisterDefaulter(name string) {
+	ds.lock.Lock()
+	defer ds.lock.Unlock()
+
+	delete(ds.ds, name)
+}
+
+func GetDefaulter(name string) *DefaulterWrap {
+	ds.lock.Lock()
+	defer ds.lock.Unlock()
+
+	return ds.ds[name]
+}
+
+// Handle handles admission requests.
+func (h *MutatingHandler) Handle(ctx context.Context, req admission.Request) admission.Response {
+	defaulter := GetDefaulter(req.Kind.String())
+	if defaulter == nil {
+		return admission.Denied("crd has webhook configured, but the controller does not register the corresponding processing logic and refuses the operation by default.")
+	}
+
+	// Get the object in the request
+	obj := defaulter.Obj.DeepCopyObject()
+	err := h.decoder.Decode(req, obj)
+	if err != nil {
+		return admission.Errored(http.StatusBadRequest, err)
+	}
+
+	// Default the object
+	defaulter.Helper.Default(obj)
+	marshalled, err := json.Marshal(obj)
+	if err != nil {
+		return admission.Errored(http.StatusInternalServerError, err)
+	}
+
+	// Create the patch
+	return admission.PatchResponseFromRaw(req.Object.Raw, marshalled)
+}

pkg/controller/network/webhooks/validator.go

@@ -0,0 +1,146 @@
+/*
+Copyright 2020 KubeSphere Authors
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+     http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package webhooks
+
+import (
+	"context"
+	"net/http"
+	"sync"
+
+	"k8s.io/api/admission/v1beta1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/webhook/admission"
+)
+
+// Validator defines functions for validating an operation
+type Validator interface {
+	ValidateCreate(obj runtime.Object) error
+	ValidateUpdate(old runtime.Object, new runtime.Object) error
+	ValidateDelete(obj runtime.Object) error
+}
+
+type ValidatorWrap struct {
+	Obj    runtime.Object
+	Helper Validator
+}
+
+type validators struct {
+	vs   map[string]*ValidatorWrap
+	lock sync.RWMutex
+}
+
+var (
+	vs validators
+)
+
+func init() {
+	vs = validators{
+		vs:   make(map[string]*ValidatorWrap),
+		lock: sync.RWMutex{},
+	}
+}
+
+func RegisterValidator(name string, v *ValidatorWrap) {
+	vs.lock.Lock()
+	defer vs.lock.Unlock()
+
+	vs.vs[name] = v
+}
+
+func UnRegisterValidator(name string) {
+	vs.lock.Lock()
+	defer vs.lock.Unlock()
+
+	delete(vs.vs, name)
+}
+
+func GetValidator(name string) *ValidatorWrap {
+	vs.lock.Lock()
+	defer vs.lock.Unlock()
+
+	return vs.vs[name]
+}
+
+type ValidatingHandler struct {
+	C       client.Client
+	decoder *admission.Decoder
+}
+
+var _ admission.DecoderInjector = &ValidatingHandler{}
+
+// InjectDecoder injects the decoder into a ValidatingHandler.
+func (h *ValidatingHandler) InjectDecoder(d *admission.Decoder) error {
+	h.decoder = d
+	return nil
+}
+
+// Handle handles admission requests.
+func (h *ValidatingHandler) Handle(ctx context.Context, req admission.Request) admission.Response {
+	validator := GetValidator(req.Kind.String())
+	if validator == nil {
+		return admission.Denied("crd has webhook configured, but the controller does not register the corresponding processing logic and refuses the operation by default.")
+	}
+
+	// Get the object in the request
+	obj := validator.Obj.DeepCopyObject()
+	if req.Operation == v1beta1.Create {
+		err := h.decoder.Decode(req, obj)
+		if err != nil {
+			return admission.Errored(http.StatusBadRequest, err)
+		}
+
+		err = validator.Helper.ValidateCreate(obj)
+		if err != nil {
+			return admission.Denied(err.Error())
+		}
+	}
+
+	if req.Operation == v1beta1.Update {
+		oldObj := obj.DeepCopyObject()
+
+		err := h.decoder.DecodeRaw(req.Object, obj)
+		if err != nil {
+			return admission.Errored(http.StatusBadRequest, err)
+		}
+		err = h.decoder.DecodeRaw(req.OldObject, oldObj)
+		if err != nil {
+			return admission.Errored(http.StatusBadRequest, err)
+		}
+
+		err = validator.Helper.ValidateUpdate(oldObj, obj)
+		if err != nil {
+			return admission.Denied(err.Error())
+		}
+	}
+
+	if req.Operation == v1beta1.Delete {
+		// In reference to PR: https://github.com/kubernetes/kubernetes/pull/76346
+		// OldObject contains the object being deleted
+		err := h.decoder.DecodeRaw(req.OldObject, obj)
+		if err != nil {
+			return admission.Errored(http.StatusBadRequest, err)
+		}
+
+		err = validator.Helper.ValidateDelete(obj)
+		if err != nil {
+			return admission.Denied(err.Error())
+		}
+	}
+
+	return admission.Allowed("")
+}

pkg/models/resources/v1alpha3/ippool/ippools.go

@@ -0,0 +1,115 @@
+/*
+Copyright 2020 The KubeSphere Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package ippool
+
+import (
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/runtime"
+	k8sinformers "k8s.io/client-go/informers"
+	"kubesphere.io/kubesphere/pkg/api"
+	networkv1alpha1 "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
+	"kubesphere.io/kubesphere/pkg/apiserver/query"
+	informers "kubesphere.io/kubesphere/pkg/client/informers/externalversions"
+	"kubesphere.io/kubesphere/pkg/constants"
+	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
+)
+
+type ippoolGetter struct {
+	informers    informers.SharedInformerFactory
+	k8sInformers k8sinformers.SharedInformerFactory
+}
+
+func New(informers informers.SharedInformerFactory, k8sInformers k8sinformers.SharedInformerFactory) v1alpha3.Interface {
+	return &ippoolGetter{
+		informers:    informers,
+		k8sInformers: k8sInformers,
+	}
+}
+
+func (n ippoolGetter) Get(namespace, name string) (runtime.Object, error) {
+	return n.informers.Network().V1alpha1().IPPools().Lister().Get(name)
+}
+
+func (n ippoolGetter) List(namespace string, query *query.Query) (*api.ListResult, error) {
+	var result []runtime.Object
+
+	if namespace != "" {
+		workspace := ""
+		ns, err := n.k8sInformers.Core().V1().Namespaces().Lister().Get(namespace)
+		if err != nil {
+			return nil, err
+		}
+		if ns.Labels != nil {
+			workspace = ns.Labels[constants.WorkspaceLabelKey]
+		}
+		ps, err := n.informers.Network().V1alpha1().IPPools().Lister().List(labels.SelectorFromSet(
+			map[string]string{
+				networkv1alpha1.IPPoolDefaultLabel: "",
+			}))
+		if err != nil {
+			return nil, err
+		}
+		for _, p := range ps {
+			result = append(result, p)
+		}
+		if workspace != "" {
+			query.LabelSelector = labels.SelectorFromSet(
+				map[string]string{
+					constants.WorkspaceLabelKey: workspace,
+				}).String()
+			ps, err := n.informers.Network().V1alpha1().IPPools().Lister().List(query.Selector())
+			if err != nil {
+				return nil, err
+			}
+			for _, p := range ps {
+				result = append(result, p)
+			}
+		}
+	} else {
+		ps, err := n.informers.Network().V1alpha1().IPPools().Lister().List(labels.Everything())
+		if err != nil {
+			return nil, err
+		}
+		for _, p := range ps {
+			result = append(result, p)
+		}
+	}
+
+	return v1alpha3.DefaultList(result, query, n.compare, n.filter), nil
+}
+
+func (n ippoolGetter) filter(item runtime.Object, filter query.Filter) bool {
+	p, ok := item.(*networkv1alpha1.IPPool)
+	if !ok {
+		return false
+	}
+
+	return v1alpha3.DefaultObjectMetaFilter(p.ObjectMeta, filter)
+}
+
+func (n ippoolGetter) compare(left runtime.Object, right runtime.Object, field query.Field) bool {
+	leftP, ok := left.(*networkv1alpha1.IPPool)
+	if !ok {
+		return false
+	}
+
+	rightP, ok := right.(*networkv1alpha1.IPPool)
+	if !ok {
+		return true
+	}
+	return v1alpha3.DefaultObjectMetaCompare(leftP.ObjectMeta, rightP.ObjectMeta, field)
+}

pkg/models/resources/v1alpha3/ippool/ippools_test.go

@@ -0,0 +1,149 @@
+/*
+Copyright 2019 The KubeSphere Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package ippool
+
+import (
+	"github.com/google/go-cmp/cmp"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	k8sinformers "k8s.io/client-go/informers"
+	k8sfake "k8s.io/client-go/kubernetes/fake"
+	"kubesphere.io/kubesphere/pkg/api"
+	"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
+	tenantv1alpha1 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha1"
+	"kubesphere.io/kubesphere/pkg/apiserver/query"
+	"kubesphere.io/kubesphere/pkg/client/clientset/versioned/fake"
+	informers "kubesphere.io/kubesphere/pkg/client/informers/externalversions"
+	"kubesphere.io/kubesphere/pkg/constants"
+	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3"
+	"testing"
+)
+
+func TestListIPPools(t *testing.T) {
+	tests := []struct {
+		description string
+		namespace   string
+		query       *query.Query
+		expected    *api.ListResult
+		expectedErr error
+	}{
+		{
+			"test name filter",
+			"",
+			&query.Query{
+				Pagination: &query.Pagination{
+					Limit:  10,
+					Offset: 0,
+				},
+				SortBy:    query.FieldName,
+				Ascending: false,
+				Filters: map[query.Field]query.Value{
+					query.FieldName: query.Value("foo2"),
+				},
+			},
+			&api.ListResult{
+				Items:      []interface{}{foo2},
+				TotalItems: 1,
+			},
+			nil,
+		},
+		{
+			"test namespace filter",
+			"ns1",
+			&query.Query{
+				Pagination: &query.Pagination{
+					Limit:  10,
+					Offset: 0,
+				},
+				SortBy:    query.FieldName,
+				Ascending: false,
+			},
+			&api.ListResult{
+				Items:      []interface{}{foo1},
+				TotalItems: 1,
+			},
+			nil,
+		},
+	}
+
+	getter := prepare()
+
+	for _, test := range tests {
+		got, err := getter.List(test.namespace, test.query)
+		if test.expectedErr != nil && err != test.expectedErr {
+			t.Errorf("expected error, got nothing")
+		} else if err != nil {
+			t.Fatal(err)
+		}
+
+		if diff := cmp.Diff(got, test.expected); diff != "" {
+			t.Errorf("%T differ (-got, +want): %s", test.expected, diff)
+		}
+	}
+}
+
+var (
+	foo1 = &v1alpha1.IPPool{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "foo1",
+			Labels: map[string]string{
+				constants.WorkspaceLabelKey: "wk1",
+			},
+		},
+	}
+	foo2 = &v1alpha1.IPPool{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "foo2",
+		},
+	}
+	foo3 = &v1alpha1.IPPool{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "foo3",
+		},
+	}
+	ns = &corev1.Namespace{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "ns1",
+			Labels: map[string]string{
+				constants.WorkspaceLabelKey: "wk1",
+			},
+		},
+	}
+	wk = &tenantv1alpha1.Workspace{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "wk1",
+		},
+	}
+	ps = []interface{}{foo1, foo2, foo3}
+)
+
+func prepare() v1alpha3.Interface {
+
+	client := fake.NewSimpleClientset()
+	k8sClient := k8sfake.NewSimpleClientset()
+	informer := informers.NewSharedInformerFactory(client, 0)
+	k8sInformer := k8sinformers.NewSharedInformerFactory(k8sClient, 0)
+
+	for _, p := range ps {
+		informer.Network().V1alpha1().IPPools().Informer().GetIndexer().Add(p)
+	}
+
+	informer.Tenant().V1alpha1().Workspaces().Informer().GetIndexer().Add(wk)
+	k8sInformer.Core().V1().Namespaces().Informer().GetIndexer().Add(ns)
+
+	return New(informer, k8sInformer)
+}

pkg/models/resources/v1alpha3/resource/resource.go

@@ -26,6 +26,7 @@ import (
 	"kubesphere.io/kubesphere/pkg/api"
 	devopsv1alpha3 "kubesphere.io/kubesphere/pkg/apis/devops/v1alpha3"
 	iamv1alpha2 "kubesphere.io/kubesphere/pkg/apis/iam/v1alpha2"
+	networkv1alpha1 "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
 	tenantv1alpha1 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha1"
 	tenantv1alpha2 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha2"
 	typesv1beta1 "kubesphere.io/kubesphere/pkg/apis/types/v1beta1"
@@ -55,6 +56,7 @@ import (
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/group"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/groupbinding"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/ingress"
+	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/ippool"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/job"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/loginrecord"
 	"kubesphere.io/kubesphere/pkg/models/resources/v1alpha3/namespace"
@@ -99,6 +101,7 @@ func NewResourceGetter(factory informers.InformerFactory) *ResourceGetter {
 	// kubesphere resources
 	getters[devopsv1alpha3.SchemeGroupVersion.WithResource(devopsv1alpha3.ResourcePluralDevOpsProject)] = devops.New(factory.KubeSphereSharedInformerFactory())
 	getters[tenantv1alpha1.SchemeGroupVersion.WithResource(tenantv1alpha1.ResourcePluralWorkspace)] = workspace.New(factory.KubeSphereSharedInformerFactory())
+	getters[networkv1alpha1.SchemeGroupVersion.WithResource(networkv1alpha1.ResourcePluralIPPool)] = ippool.New(factory.KubeSphereSharedInformerFactory(), factory.KubernetesSharedInformerFactory())
 	getters[tenantv1alpha1.SchemeGroupVersion.WithResource(tenantv1alpha2.ResourcePluralWorkspaceTemplate)] = workspacetemplate.New(factory.KubeSphereSharedInformerFactory())
 	getters[iamv1alpha2.SchemeGroupVersion.WithResource(iamv1alpha2.ResourcesPluralGlobalRole)] = globalrole.New(factory.KubeSphereSharedInformerFactory())
 	getters[iamv1alpha2.SchemeGroupVersion.WithResource(iamv1alpha2.ResourcesPluralWorkspaceRole)] = workspacerole.New(factory.KubeSphereSharedInformerFactory())

pkg/simple/client/network/ippool/calico/provider.go

@@ -17,31 +17,64 @@ limitations under the License.
 package calico
 
 import (
+	"encoding/json"
 	"errors"
 	"fmt"
+	"net"
+	"time"
 
 	v3 "github.com/projectcalico/libcalico-go/lib/apis/v3"
 	"github.com/projectcalico/libcalico-go/lib/backend/model"
 	cnet "github.com/projectcalico/libcalico-go/lib/net"
+	corev1 "k8s.io/api/core/v1"
 	k8serrors "k8s.io/apimachinery/pkg/api/errors"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/watch"
+	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/runtime"
+	utilruntime "k8s.io/apimachinery/pkg/util/runtime"
+	"k8s.io/apimachinery/pkg/util/wait"
+	informercorev1 "k8s.io/client-go/informers/core/v1"
+	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/tools/clientcmd"
+	"k8s.io/client-go/util/retry"
 	"k8s.io/client-go/util/workqueue"
 	"k8s.io/klog"
 	"kubesphere.io/kubesphere/pkg/apis/network/calicov3"
 	"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
 	kubesphereclient "kubesphere.io/kubesphere/pkg/client/clientset/versioned"
 	"kubesphere.io/kubesphere/pkg/client/clientset/versioned/scheme"
+	"kubesphere.io/kubesphere/pkg/constants"
 	"kubesphere.io/kubesphere/pkg/simple/client/k8s"
 	calicoset "kubesphere.io/kubesphere/pkg/simple/client/network/ippool/calico/client/clientset/versioned"
+	calicoInformer "kubesphere.io/kubesphere/pkg/simple/client/network/ippool/calico/client/informers/externalversions"
+	blockInformer "kubesphere.io/kubesphere/pkg/simple/client/network/ippool/calico/client/informers/externalversions/network/calicov3"
 	"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
 )
 
 const (
-	CalicoNamespaceAnnotationIPPoolV4 = "cni.projectcalico.org/ipv4pools"
+	CalicoAnnotationIPPoolV4  = "cni.projectcalico.org/ipv4pools"
-	CalicoNamespaceAnnotationIPPoolV6 = "cni.projectcalico.org/ipv6pools"
+	CalicoAnnotationIPPoolV6  = "cni.projectcalico.org/ipv6pools"
-	CalicoPodAnnotationIPAddr         = "cni.projectcalico.org/ipAddrs"
+	CalicoPodAnnotationIPAddr = "cni.projectcalico.org/ipAddrs"
+	CalicoPodAnnotationPodIP  = "cni.projectcalico.org/podIP"
+
+	// Common attributes which may be set on allocations by clients.
+	IPAMBlockAttributePod       = "pod"
+	IPAMBlockAttributeNamespace = "namespace"
+	IPAMBlockAttributeNode      = "node"
+	IPAMBlockAttributeType      = "type"
+	IPAMBlockAttributeTypeIPIP  = "ipipTunnelAddress"
+	IPAMBlockAttributeTypeVXLAN = "vxlanTunnelAddress"
+
+	CALICO_IPV4POOL_IPIP         = "CALICO_IPV4POOL_IPIP"
+	CALICO_IPV4POOL_VXLAN        = "CALICO_IPV4POOL_VXLAN"
+	CALICO_IPV4POOL_NAT_OUTGOING = "CALICO_IPV4POOL_NAT_OUTGOING"
+	CalicoNodeDaemonset          = "calico-node"
+	CalicoNodeNamespace          = "kube-system"
+
+	DefaultBlockSize = 25
+	// default re-sync period for all informer factories
+	defaultResync = 600 * time.Second
 )
 
 var (
@@ -49,9 +82,15 @@ var (
 )
 
 type provider struct {
-	client   calicoset.Interface
+	client    calicoset.Interface
-	ksclient kubesphereclient.Interface
+	ksclient  kubesphereclient.Interface
-	options  Options
+	k8sclient clientset.Interface
+	pods      informercorev1.PodInformer
+	block     blockInformer.IPAMBlockInformer
+	queue     workqueue.RateLimitingInterface
+	poolQueue workqueue.RateLimitingInterface
+
+	options Options
 }
 
 func (c provider) CreateIPPool(pool *v1alpha1.IPPool) error {
@@ -70,6 +109,12 @@ func (c provider) CreateIPPool(pool *v1alpha1.IPPool) error {
 		},
 	}
 
+	_, cidr, _ := net.ParseCIDR(pool.Spec.CIDR)
+	size, _ := cidr.Mask.Size()
+	if size > DefaultBlockSize {
+		calicoPool.Spec.BlockSize = size
+	}
+
 	err := controllerutil.SetControllerReference(pool, calicoPool, scheme.Scheme)
 	if err != nil {
 		klog.Warningf("cannot set reference for calico ippool %s, err=%v", pool.Name, err)
@@ -88,7 +133,7 @@ func (c provider) UpdateIPPool(pool *v1alpha1.IPPool) error {
 }
 
 func (c provider) GetIPPoolStats(pool *v1alpha1.IPPool) (*v1alpha1.IPPool, error) {
-	stats := &v1alpha1.IPPool{}
+	stats := pool.DeepCopy()
 
 	calicoPool, err := c.client.CrdCalicov3().IPPools().Get(pool.Name, v1.GetOptions{})
 	if err != nil {
@@ -100,24 +145,46 @@ func (c provider) GetIPPoolStats(pool *v1alpha1.IPPool) (*v1alpha1.IPPool, error
 		return nil, err
 	}
 
-	stats.Status.Capacity = pool.NumAddresses()
+	if stats.Status.Capacity == 0 {
-	stats.Status.Reserved = 0
+		stats.Status.Capacity = pool.NumAddresses()
-	stats.Status.Unallocated = 0
+	}
 	stats.Status.Synced = true
 	stats.Status.Allocations = 0
+	stats.Status.Reserved = 0
+	if stats.Status.Workspaces == nil {
+		stats.Status.Workspaces = make(map[string]v1alpha1.WorkspaceStatus)
+	}
 
 	if len(blocks) <= 0 {
 		stats.Status.Unallocated = pool.NumAddresses()
 		stats.Status.Allocations = 0
-		return stats, nil
+	} else {
+		for _, block := range blocks {
+			stats.Status.Allocations += block.NumAddresses() - block.NumFreeAddresses() - block.NumReservedAddresses()
+			stats.Status.Reserved += block.NumReservedAddresses()
+		}
+
+		stats.Status.Unallocated = stats.Status.Capacity - stats.Status.Allocations - stats.Status.Reserved
 	}
 
-	for _, block := range blocks {
+	wks, err := c.getAssociatedWorkspaces(pool)
-		stats.Status.Allocations += block.NumAddresses() - block.NumFreeAddresses() - block.NumReservedAddresses()
+	if err != nil {
-		stats.Status.Reserved += block.NumReservedAddresses()
+		return nil, err
 	}
 
-	stats.Status.Unallocated = stats.Status.Capacity - stats.Status.Allocations - stats.Status.Reserved
+	for _, wk := range wks {
+		status, err := c.getWorkspaceStatus(wk, pool.GetName())
+		if err != nil {
+			return nil, err
+		}
+		stats.Status.Workspaces[wk] = *status
+	}
+
+	for name, wk := range stats.Status.Workspaces {
+		if wk.Allocations == 0 {
+			delete(stats.Status.Workspaces, name)
+		}
+	}
 
 	return stats, nil
 }
@@ -240,6 +307,9 @@ func (c provider) DeleteIPPool(pool *v1alpha1.IPPool) (bool, error) {
 	// Get the pool so that we can find the CIDR associated with it.
 	calicoPool, err := c.client.CrdCalicov3().IPPools().Get(pool.Name, v1.GetOptions{})
 	if err != nil {
+		if k8serrors.IsNotFound(err) {
+			return true, nil
+		}
 		return false, err
 	}
 
@@ -318,6 +388,9 @@ func (c provider) syncIPPools() error {
 				TypeMeta: v1.TypeMeta{},
 				ObjectMeta: v1.ObjectMeta{
 					Name: calicoPool.Name,
+					Labels: map[string]string{
+						v1alpha1.IPPoolDefaultLabel: "",
+					},
 				},
 				Spec: v1alpha1.IPPoolSpec{
 					Type:      v1alpha1.Calico,
@@ -339,57 +412,233 @@ func (c provider) syncIPPools() error {
 	return nil
 }
 
-func (c provider) SyncStatus(stopCh <-chan struct{}, q workqueue.RateLimitingInterface) error {
+func (p provider) getAssociatedWorkspaces(pool *v1alpha1.IPPool) ([]string, error) {
-	blockWatch, err := c.client.CrdCalicov3().IPAMBlocks().Watch(v1.ListOptions{})
+	var result []string
-	if err != nil {
+
-		return err
+	poolLabel := constants.WorkspaceLabelKey
+	if pool.GetLabels() == nil || pool.GetLabels()[poolLabel] == "" {
+		wks, err := p.ksclient.TenantV1alpha1().Workspaces().List(v1.ListOptions{})
+		if err != nil {
+			return nil, err
+		}
+
+		for _, wk := range wks.Items {
+			result = append(result, wk.GetName())
+		}
+
+		return result, nil
 	}
 
-	ch := blockWatch.ResultChan()
+	return append(result, pool.GetLabels()[poolLabel]), nil
-	defer blockWatch.Stop()
+}
 
-	for {
+func (p provider) getWorkspaceStatus(name string, poolName string) (*v1alpha1.WorkspaceStatus, error) {
-		select {
+	var result v1alpha1.WorkspaceStatus
-		case <-stopCh:
-			return nil
-		case event, ok := <-ch:
-			if !ok {
-				// End of results.
-				return fmt.Errorf("calico ipamblock watch closed")
-			}
 
-			if event.Type == watch.Added || event.Type == watch.Deleted || event.Type == watch.Modified {
+	namespaces, err := p.k8sclient.CoreV1().Namespaces().List(v1.ListOptions{
-				block := event.Object.(*calicov3.IPAMBlock)
+		LabelSelector: labels.SelectorFromSet(
-				_, blockCIDR, _ := cnet.ParseCIDR(block.Spec.CIDR)
+			map[string]string{
+				constants.WorkspaceLabelKey: name,
+			},
+		).String(),
+	})
+	if err != nil {
+		return nil, err
+	}
 
-				if block.Labels[v1alpha1.IPPoolNameLabel] != "" {
+	for _, ns := range namespaces.Items {
-					q.Add(block.Labels[v1alpha1.IPPoolNameLabel])
+		pods, err := p.k8sclient.CoreV1().Pods(ns.GetName()).List(v1.ListOptions{})
-					continue
+		if err != nil {
-				}
+			return nil, err
-
+		}
-				pools, err := c.ksclient.NetworkV1alpha1().IPPools().List(v1.ListOptions{})
+		for _, pod := range pods.Items {
-				if err != nil {
+			if pod.GetLabels() != nil && pod.GetLabels()[v1alpha1.IPPoolNameLabel] == poolName {
-					continue
+				result.Allocations++
-				}
-
-				for _, pool := range pools.Items {
-					_, poolCIDR, _ := cnet.ParseCIDR(pool.Spec.CIDR)
-					if poolCIDR.IsNetOverlap(blockCIDR.IPNet) {
-						q.Add(pool.Name)
-
-						block.Labels = map[string]string{
-							v1alpha1.IPPoolNameLabel: pool.Name,
-						}
-						c.client.CrdCalicov3().IPAMBlocks().Update(block)
-						break
-					}
-				}
 			}
 		}
 	}
+
+	return &result, nil
 }
 
-func NewProvider(ksclient kubesphereclient.Interface, options Options, k8sOptions *k8s.KubernetesOptions) provider {
+func (p provider) Type() string {
+	return v1alpha1.IPPoolTypeCalico
+}
+
+func (p provider) SyncStatus(stopCh <-chan struct{}, q workqueue.RateLimitingInterface) error {
+	defer utilruntime.HandleCrash()
+	defer p.queue.ShutDown()
+
+	klog.Info("starting calico block controller")
+	defer klog.Info("shutting down calico block controller")
+
+	p.poolQueue = q
+	go p.block.Informer().Run(stopCh)
+
+	if !cache.WaitForCacheSync(stopCh, p.pods.Informer().HasSynced, p.block.Informer().HasSynced) {
+		klog.Fatal("failed to wait for caches to sync")
+	}
+
+	for i := 0; i < 5; i++ {
+		go wait.Until(p.runWorker, time.Second, stopCh)
+	}
+
+	<-stopCh
+	return nil
+}
+
+func (p provider) processBlock(name string) error {
+	block, err := p.block.Lister().Get(name)
+	if err != nil {
+		if k8serrors.IsNotFound(err) {
+			return nil
+		}
+		return err
+	}
+	_, blockCIDR, _ := cnet.ParseCIDR(block.Spec.CIDR)
+
+	poolName := block.Labels[v1alpha1.IPPoolNameLabel]
+	if poolName == "" {
+		pools, err := p.ksclient.NetworkV1alpha1().IPPools().List(v1.ListOptions{})
+		if err != nil {
+			return err
+		}
+
+		for _, pool := range pools.Items {
+			_, poolCIDR, _ := cnet.ParseCIDR(pool.Spec.CIDR)
+			if poolCIDR.IsNetOverlap(blockCIDR.IPNet) {
+				poolName = pool.Name
+
+				block.Labels = map[string]string{
+					v1alpha1.IPPoolNameLabel: pool.Name,
+				}
+				p.client.CrdCalicov3().IPAMBlocks().Update(block)
+				break
+			}
+		}
+	}
+
+	for _, podAttr := range block.Spec.Attributes {
+		name := podAttr.AttrSecondary[IPAMBlockAttributePod]
+		namespace := podAttr.AttrSecondary[IPAMBlockAttributeNamespace]
+
+		if name == "" || namespace == "" {
+			continue
+		}
+
+		pod, err := p.pods.Lister().Pods(namespace).Get(name)
+		if err != nil {
+			continue
+		}
+
+		labels := pod.GetLabels()
+		if labels != nil {
+			poolLabel := labels[v1alpha1.IPPoolNameLabel]
+			if poolLabel != "" {
+				continue
+			}
+		}
+
+		retry.RetryOnConflict(retry.DefaultBackoff, func() error {
+			pod, err = p.k8sclient.CoreV1().Pods(namespace).Get(name, v1.GetOptions{})
+			if err != nil {
+				return err
+			}
+
+			labels := pod.GetLabels()
+			if labels != nil {
+				poolLabel := labels[v1alpha1.IPPoolNameLabel]
+				if poolLabel != "" {
+					return nil
+				}
+			} else {
+				pod.Labels = make(map[string]string)
+			}
+
+			if pod.GetAnnotations() == nil {
+				pod.Annotations = make(map[string]string)
+			}
+
+			annostrs, _ := json.Marshal([]string{poolName})
+			pod.GetAnnotations()[CalicoAnnotationIPPoolV4] = string(annostrs)
+			pod.Labels[v1alpha1.IPPoolNameLabel] = poolName
+
+			_, err = p.k8sclient.CoreV1().Pods(namespace).Update(pod)
+
+			return err
+		})
+	}
+
+	p.poolQueue.Add(poolName)
+	return nil
+}
+
+func (p provider) processBlockItem() bool {
+	key, quit := p.queue.Get()
+	if quit {
+		return false
+	}
+	defer p.queue.Done(key)
+
+	err := p.processBlock(key.(string))
+	if err == nil {
+		p.queue.Forget(key)
+		return true
+	}
+
+	utilruntime.HandleError(fmt.Errorf("error processing calico block %v (will retry): %v", key, err))
+	p.queue.AddRateLimited(key)
+	return true
+}
+
+func (p provider) runWorker() {
+	for p.processBlockItem() {
+	}
+}
+
+func (p provider) addBlock(obj interface{}) {
+	block, ok := obj.(*calicov3.IPAMBlock)
+	if !ok {
+		return
+	}
+
+	p.queue.Add(block.Name)
+}
+
+func (p provider) Default(obj runtime.Object) error {
+	pod, ok := obj.(*corev1.Pod)
+	if !ok {
+		return nil
+	}
+
+	annos := pod.GetAnnotations()
+	if annos == nil {
+		pod.Annotations = make(map[string]string)
+	}
+
+	if annos[CalicoAnnotationIPPoolV4] == "" {
+		pools, err := p.ksclient.NetworkV1alpha1().IPPools().List(v1.ListOptions{
+			LabelSelector: labels.SelectorFromSet(map[string]string{
+				v1alpha1.IPPoolDefaultLabel: "",
+			}).String(),
+		})
+		if err != nil {
+			return err
+		}
+		var poolNames []string
+		for _, pool := range pools.Items {
+			poolNames = append(poolNames, pool.Name)
+		}
+		if len(poolNames) > 0 {
+			annostrs, _ := json.Marshal(poolNames)
+			pod.Annotations[CalicoAnnotationIPPoolV4] = string(annostrs)
+		}
+	}
+
+	return nil
+}
+
+func NewProvider(podInformer informercorev1.PodInformer, ksclient kubesphereclient.Interface, k8sClient clientset.Interface, k8sOptions *k8s.KubernetesOptions) provider {
 	config, err := clientcmd.BuildConfigFromFlags("", k8sOptions.KubeConfig)
 	if err != nil {
 		klog.Fatalf("failed to build k8s config , err=%v", err)
@@ -401,11 +650,49 @@ func NewProvider(ksclient kubesphereclient.Interface, options Options, k8sOption
 		klog.Fatalf("failed to new calico client , err=%v", err)
 	}
 
-	p := provider{
+	ds, err := k8sClient.AppsV1().DaemonSets(CalicoNodeNamespace).Get(CalicoNodeDaemonset, v1.GetOptions{})
-		client:   client,
+	if err != nil {
-		ksclient: ksclient,
+		klog.Fatalf("failed to get calico-node deployment in kube-system, err=%v", err)
-		options:  options,
 	}
+	opts := Options{
+		IPIPMode:    "Always",
+		VXLANMode:   "Never",
+		NATOutgoing: true,
+	}
+	envs := ds.Spec.Template.Spec.Containers[0].Env
+	for _, env := range envs {
+		if env.Name == CALICO_IPV4POOL_IPIP {
+			opts.IPIPMode = env.Value
+		}
+
+		if env.Name == CALICO_IPV4POOL_VXLAN {
+			opts.VXLANMode = env.Value
+		}
+
+		if env.Name == CALICO_IPV4POOL_NAT_OUTGOING {
+			if env.Value != "true" {
+				opts.NATOutgoing = false
+			}
+		}
+	}
+
+	p := provider{
+		client:    client,
+		ksclient:  ksclient,
+		k8sclient: k8sClient,
+		pods:      podInformer,
+		queue:     workqueue.NewNamedRateLimitingQueue(workqueue.DefaultControllerRateLimiter(), "calicoBlock"),
+		options:   opts,
+	}
+
+	blockI := calicoInformer.NewSharedInformerFactory(client, defaultResync).Crd().Calicov3().IPAMBlocks()
+	blockI.Informer().AddEventHandler(cache.ResourceEventHandlerFuncs{
+		AddFunc: p.addBlock,
+		UpdateFunc: func(old, new interface{}) {
+			p.addBlock(new)
+		},
+	})
+	p.block = blockI
 
 	if err := p.syncIPPools(); err != nil {
 		klog.Fatalf("failed to sync calico ippool to kubesphere ippool, err=%v", err)

pkg/simple/client/network/ippool/calico/provider_test.go

@@ -18,14 +18,17 @@ package calico
 
 import (
 	"flag"
+	tenantv1alpha1 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha1"
+	"testing"
+
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/klog"
 	"kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
 	ksfake "kubesphere.io/kubesphere/pkg/client/clientset/versioned/fake"
+	"kubesphere.io/kubesphere/pkg/constants"
 	calicofake "kubesphere.io/kubesphere/pkg/simple/client/network/ippool/calico/client/clientset/versioned/fake"
-	"testing"
 )
 
 func TestCalicoIPPoolSuit(t *testing.T) {
@@ -43,6 +46,9 @@ var _ = Describe("test calico ippool", func() {
 		TypeMeta: v1.TypeMeta{},
 		ObjectMeta: v1.ObjectMeta{
 			Name: "testippool",
+			Labels: map[string]string{
+				constants.WorkspaceLabelKey: "wk1",
+			},
 		},
 		Spec: v1alpha1.IPPoolSpec{
 			Type:      v1alpha1.Calico,
@@ -52,7 +58,23 @@ var _ = Describe("test calico ippool", func() {
 		Status: v1alpha1.IPPoolStatus{},
 	}
 
-	ksclient := ksfake.NewSimpleClientset(pool)
+	wk1 := &tenantv1alpha1.Workspace{
+		TypeMeta: v1.TypeMeta{},
+		ObjectMeta: v1.ObjectMeta{
+			Name: "wk1",
+		},
+		Spec:   tenantv1alpha1.WorkspaceSpec{},
+		Status: tenantv1alpha1.WorkspaceStatus{},
+	}
+	wk2 := &tenantv1alpha1.Workspace{
+		TypeMeta: v1.TypeMeta{},
+		ObjectMeta: v1.ObjectMeta{
+			Name: "wk2",
+		},
+		Spec:   tenantv1alpha1.WorkspaceSpec{},
+		Status: tenantv1alpha1.WorkspaceStatus{},
+	}
+	ksclient := ksfake.NewSimpleClientset(pool, wk1, wk2)
 	client := calicofake.NewSimpleClientset()
 
 	p := provider{
@@ -69,4 +91,15 @@ var _ = Describe("test calico ippool", func() {
 		err := p.CreateIPPool(pool)
 		Expect(err).ShouldNot(HaveOccurred())
 	})
+
+	It("test get workspace", func() {
+		result, err := p.getAssociatedWorkspaces(pool)
+		Expect(err).ShouldNot(HaveOccurred())
+		Expect(len(result)).Should(Equal(1))
+
+		pool.Labels = nil
+		result, err = p.getAssociatedWorkspaces(pool)
+		Expect(err).ShouldNot(HaveOccurred())
+		Expect(len(result)).Should(Equal(2))
+	})
 })

pkg/simple/client/network/ippool/provider.go

@@ -17,9 +17,14 @@ limitations under the License.
 package ippool
 
 import (
+	"k8s.io/apimachinery/pkg/runtime"
+	v1 "k8s.io/client-go/informers/core/v1"
+	clientset "k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/util/workqueue"
 	networkv1alpha1 "kubesphere.io/kubesphere/pkg/apis/network/v1alpha1"
 	kubesphereclient "kubesphere.io/kubesphere/pkg/client/clientset/versioned"
+	"kubesphere.io/kubesphere/pkg/simple/client/k8s"
+	calicoclient "kubesphere.io/kubesphere/pkg/simple/client/network/ippool/calico"
 	"kubesphere.io/kubesphere/pkg/simple/client/network/ippool/ipam"
 )
 
@@ -30,6 +35,8 @@ type Provider interface {
 	UpdateIPPool(pool *networkv1alpha1.IPPool) error
 	GetIPPoolStats(pool *networkv1alpha1.IPPool) (*networkv1alpha1.IPPool, error)
 	SyncStatus(stopCh <-chan struct{}, q workqueue.RateLimitingInterface) error
+	Type() string
+	Default(obj runtime.Object) error
 }
 
 type provider struct {
@@ -37,6 +44,14 @@ type provider struct {
 	ipamclient       ipam.IPAMClient
 }
 
+func (p provider) Type() string {
+	return networkv1alpha1.IPPoolTypeLocal
+}
+
+func (p provider) Default(obj runtime.Object) error {
+	return nil
+}
+
 func (p provider) DeleteIPPool(pool *networkv1alpha1.IPPool) (bool, error) {
 	blocks, err := p.ipamclient.ListBlocks(pool.Name)
 	if err != nil {
@@ -77,22 +92,36 @@ func (p provider) GetIPPoolStats(pool *networkv1alpha1.IPPool) (*networkv1alpha1
 	}
 
 	stat := stats[0]
-	return &networkv1alpha1.IPPool{
+	clone := pool.DeepCopy()
-		Status: networkv1alpha1.IPPoolStatus{
+	clone.Status = networkv1alpha1.IPPoolStatus{
-			Allocations: stat.Allocate,
+		Allocations: stat.Allocate,
-			Unallocated: stat.Unallocated,
+		Unallocated: stat.Unallocated,
-			Reserved:    stat.Reserved,
+		Reserved:    stat.Reserved,
-			Capacity:    stat.Capacity,
+		Capacity:    stat.Capacity,
-			Synced:      true,
+		Synced:      true,
-		},
+	}
-	}, nil
+	return clone, nil
 }
 
-func NewProvider(clientset kubesphereclient.Interface, options Options) provider {
+func newProvider(clientset kubesphereclient.Interface) provider {
-	vlanProvider := provider{
+	return provider{
 		kubesphereClient: clientset,
 		ipamclient:       ipam.NewIPAMClient(clientset, networkv1alpha1.VLAN),
 	}
-
+}
-	return vlanProvider
+
+func NewProvider(podInformer v1.PodInformer, clientset kubesphereclient.Interface, client clientset.Interface, pt string, k8sOptions *k8s.KubernetesOptions) Provider {
+	var p Provider
+
+	switch pt {
+	case networkv1alpha1.IPPoolTypeLocal:
+		p = provider{
+			kubesphereClient: clientset,
+			ipamclient:       ipam.NewIPAMClient(clientset, networkv1alpha1.VLAN),
+		}
+	case networkv1alpha1.IPPoolTypeCalico:
+		p = calicoclient.NewProvider(podInformer, clientset, client, k8sOptions)
+	}
+
+	return p
 }

pkg/simple/client/network/ippool/provider_test.go

@@ -26,7 +26,7 @@ import (
 )
 
 func testNewProvider() provider {
-	return NewProvider(fakeks.NewSimpleClientset(), Options{})
+	return newProvider(fakeks.NewSimpleClientset())
 }
 
 func TestProvider_GetIPPoolStats(t *testing.T) {

pkg/simple/client/network/options.go

@@ -18,8 +18,6 @@ package network
 
 import (
 	"github.com/spf13/pflag"
-
-	"kubesphere.io/kubesphere/pkg/simple/client/network/ippool"
 )
 
 type NSNPOptions struct {
@@ -27,24 +25,20 @@ type NSNPOptions struct {
 }
 
 type Options struct {
-	EnableNetworkPolicy bool           `json:"enableNetworkPolicy,omitempty" yaml:"enableNetworkPolicy"`
+	EnableNetworkPolicy bool        `json:"enableNetworkPolicy,omitempty" yaml:"enableNetworkPolicy"`
-	NSNPOptions         NSNPOptions    `json:"nsnpOptions,omitempty" yaml:"nsnpOptions,omitempty"`
+	NSNPOptions         NSNPOptions `json:"nsnpOptions,omitempty" yaml:"nsnpOptions,omitempty"`
-	EnableIPPool        bool           `json:"enableIPPool,omitempty" yaml:"enableIPPool"`
+	WeaveScopeHost      string      `json:"weaveScopeHost,omitempty" yaml:"weaveScopeHost,omitempty"`
-	IPPoolOptions       ippool.Options `json:"ippoolOptions,omitempty" yaml:"ippoolOptions,omitempty"`
+	IPPoolType          string      `json:"ippoolType,omitempty" yaml:"ippoolType,omitempty"`
-	WeaveScopeHost      string         `json:"weaveScopeHost,omitempty" yaml:"weaveScopeHost,omitempty"`
 }
 
 // NewNetworkOptions returns a `zero` instance
 func NewNetworkOptions() *Options {
 	return &Options{
 		EnableNetworkPolicy: false,
-		EnableIPPool:        false,
+		IPPoolType:          "none",
 		NSNPOptions: NSNPOptions{
 			AllowedIngressNamespaces: []string{},
 		},
-		IPPoolOptions: ippool.Options{
-			Calico: nil,
-		},
 		WeaveScopeHost: "",
 	}
 }
@@ -56,16 +50,15 @@ func (s *Options) Validate() []error {
 
 func (s *Options) ApplyTo(options *Options) {
 	options.EnableNetworkPolicy = s.EnableNetworkPolicy
-	options.EnableIPPool = s.EnableIPPool
+	options.IPPoolType = s.IPPoolType
 	options.NSNPOptions = s.NSNPOptions
-	options.IPPoolOptions = s.IPPoolOptions
 	options.WeaveScopeHost = s.WeaveScopeHost
 }
 
 func (s *Options) AddFlags(fs *pflag.FlagSet, c *Options) {
 	fs.BoolVar(&s.EnableNetworkPolicy, "enable-network-policy", c.EnableNetworkPolicy,
 		"This field instructs KubeSphere to enable network policy or not.")
-	fs.BoolVar(&s.EnableIPPool, "enable-ippool", c.EnableIPPool,
+	fs.StringVar(&s.IPPoolType, "ippool-type", c.IPPoolType,
 		"This field instructs KubeSphere to enable ippool or not.")
 	fs.StringVar(&s.WeaveScopeHost, "weave-scope-host", c.WeaveScopeHost,
 		"Weave Scope service endpoint which build a topology API of the applications and the containers running on the hosts")

tools/cmd/crd-doc-gen/main.go

@@ -96,6 +96,10 @@ func main() {
 	mapper.AddSpecific(networkv1alpha1.SchemeGroupVersion.WithKind(networkv1alpha1.ResourceKindNamespaceNetworkPolicy),
 		networkv1alpha1.SchemeGroupVersion.WithResource(networkv1alpha1.ResourcePluralNamespaceNetworkPolicy),
 		networkv1alpha1.SchemeGroupVersion.WithResource(networkv1alpha1.ResourceSingularNamespaceNetworkPolicy), meta.RESTScopeRoot)
+	mapper.AddSpecific(networkv1alpha1.SchemeGroupVersion.WithKind(networkv1alpha1.ResourceKindIPPool),
+		networkv1alpha1.SchemeGroupVersion.WithResource(networkv1alpha1.ResourcePluralIPPool),
+		networkv1alpha1.SchemeGroupVersion.WithResource(networkv1alpha1.ResourceSingularIPPool), meta.RESTScopeRoot)
+
 	mapper.AddSpecific(devopsv1alpha3.SchemeGroupVersion.WithKind(devopsv1alpha3.ResourceKindDevOpsProject),
 		devopsv1alpha3.SchemeGroupVersion.WithResource(devopsv1alpha3.ResourcePluralDevOpsProject),
 		devopsv1alpha3.SchemeGroupVersion.WithResource(devopsv1alpha3.ResourceSingularDevOpsProject), meta.RESTScopeRoot)
@@ -147,6 +151,7 @@ func main() {
 			devopsv1alpha1.SchemeGroupVersion.WithResource(devopsv1alpha1.ResourcePluralS2iBuilderTemplate),
 			devopsv1alpha1.SchemeGroupVersion.WithResource(devopsv1alpha1.ResourcePluralS2iBuilder),
 			networkv1alpha1.SchemeGroupVersion.WithResource(networkv1alpha1.ResourcePluralNamespaceNetworkPolicy),
+			networkv1alpha1.SchemeGroupVersion.WithResource(networkv1alpha1.ResourcePluralIPPool),
 			devopsv1alpha3.SchemeGroupVersion.WithResource(devopsv1alpha3.ResourcePluralDevOpsProject),
 			devopsv1alpha3.SchemeGroupVersion.WithResource(devopsv1alpha3.ResourcePluralPipeline),
 			clusterv1alpha1.SchemeGroupVersion.WithResource(clusterv1alpha1.ResourcesPluralCluster),