temp commit

vendor/github.com/projectcalico/libcalico-go/lib/apiconfig/apiconfig.go

@@ -0,0 +1,105 @@
+// Copyright (c) 2016-2017 Tigera, Inc. All rights reserved.
+
+// 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 apiconfig
+
+import (
+	"strings"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+
+	apiv3 "github.com/projectcalico/libcalico-go/lib/apis/v3"
+)
+
+type DatastoreType string
+
+const (
+	EtcdV3              DatastoreType = "etcdv3"
+	Kubernetes          DatastoreType = "kubernetes"
+	KindCalicoAPIConfig               = "CalicoAPIConfig"
+)
+
+// CalicoAPIConfig contains the connection information for a Calico CalicoAPIConfig resource
+type CalicoAPIConfig struct {
+	metav1.TypeMeta `json:",inline"`
+	// Standard object's metadata.
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+	// Specification of the BGPConfiguration.
+	Spec CalicoAPIConfigSpec `json:"spec,omitempty"`
+}
+
+// CalicoAPIConfigSpec contains the specification for a Calico CalicoAPIConfig resource.
+type CalicoAPIConfigSpec struct {
+	DatastoreType DatastoreType `json:"datastoreType" envconfig:"DATASTORE_TYPE" default:"etcdv3"`
+	// Inline the ectd config fields
+	EtcdConfig
+	// Inline the k8s config fields.
+	KubeConfig
+}
+
+type EtcdConfig struct {
+	EtcdEndpoints    string `json:"etcdEndpoints" envconfig:"ETCD_ENDPOINTS"`
+	EtcdDiscoverySrv string `json:"etcdDiscoverySrv" envconfig:"ETCD_DISCOVERY_SRV"`
+	EtcdUsername     string `json:"etcdUsername" envconfig:"ETCD_USERNAME"`
+	EtcdPassword     string `json:"etcdPassword" envconfig:"ETCD_PASSWORD"`
+	EtcdKeyFile      string `json:"etcdKeyFile" envconfig:"ETCD_KEY_FILE"`
+	EtcdCertFile     string `json:"etcdCertFile" envconfig:"ETCD_CERT_FILE"`
+	EtcdCACertFile   string `json:"etcdCACertFile" envconfig:"ETCD_CA_CERT_FILE"`
+
+	// These config file parameters are to support inline certificates, keys and CA / Trusted certificate.
+	// There are no corresponding environment variables to avoid accidental exposure.
+	EtcdKey    string `json:"etcdKey" ignored:"true"`
+	EtcdCert   string `json:"etcdCert" ignored:"true"`
+	EtcdCACert string `json:"etcdCACert" ignored:"true"`
+}
+
+type KubeConfig struct {
+	Kubeconfig               string `json:"kubeconfig" envconfig:"KUBECONFIG" default:""`
+	K8sAPIEndpoint           string `json:"k8sAPIEndpoint" envconfig:"K8S_API_ENDPOINT" default:""`
+	K8sKeyFile               string `json:"k8sKeyFile" envconfig:"K8S_KEY_FILE" default:""`
+	K8sCertFile              string `json:"k8sCertFile" envconfig:"K8S_CERT_FILE" default:""`
+	K8sCAFile                string `json:"k8sCAFile" envconfig:"K8S_CA_FILE" default:""`
+	K8sAPIToken              string `json:"k8sAPIToken" ignore:"true"`
+	K8sInsecureSkipTLSVerify bool   `json:"k8sInsecureSkipTLSVerify" envconfig:"K8S_INSECURE_SKIP_TLS_VERIFY" default:""`
+	K8sDisableNodePoll       bool   `json:"k8sDisableNodePoll" envconfig:"K8S_DISABLE_NODE_POLL" default:""`
+
+	// K8sUsePodCIDR controls whether or not IPAM blocks are generated based on Node.Spec.PodCIDR. Set this
+	// to true when using host-local IPAM, and set to false when using calico-ipam.
+	K8sUsePodCIDR bool `json:"usePodCIDR" envconfig:"USE_POD_CIDR" default:""`
+}
+
+// NewCalicoAPIConfig creates a new (zeroed) CalicoAPIConfig struct with the
+// TypeMetadata initialised to the current version.
+func NewCalicoAPIConfig() *CalicoAPIConfig {
+	return &CalicoAPIConfig{
+		TypeMeta: metav1.TypeMeta{
+			Kind:       KindCalicoAPIConfig,
+			APIVersion: apiv3.GroupVersionCurrent,
+		},
+	}
+}
+
+// IsAlphaFeatureSet checks if the comma separated features have the
+// name set in it.
+func IsAlphaFeatureSet(features, name string) bool {
+
+	fs := strings.Split(features, ",")
+	for _, f := range fs {
+		if f == name {
+			return true
+		}
+	}
+
+	return false
+}