add feature: logging and monitoring
Signed-off-by: huanggze <loganhuang@yunify.com>
This commit is contained in:
huanggze
289
pkg/simple/client/fluentbit/fluentbitcrdclient.go
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289
pkg/simple/client/fluentbit/fluentbitcrdclient.go
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/*
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Copyright 2018 The KubeSphere Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package fluentbitclient
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import (
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/fields"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"k8s.io/apimachinery/pkg/runtime/serializer"
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"k8s.io/client-go/rest"
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"k8s.io/client-go/tools/cache"
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"k8s.io/client-go/tools/clientcmd"
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"time"
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)
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const (
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CRDPlural string = "fluentbits"
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CRDGroup string = "logging.kubesphere.io"
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CRDVersion string = "v1alpha1"
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FullCRDName string = CRDPlural + "." + CRDGroup
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)
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// FluentBitList auto generated by the sdk
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// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
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type FluentBitList struct {
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metav1.TypeMeta `json:",inline"`
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metav1.ListMeta `json:"metadata"`
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Items []FluentBit `json:"items"`
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}
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// FluentBit auto generated by the sdk
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// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
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type FluentBit struct {
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metav1.TypeMeta `json:",inline"`
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metav1.ObjectMeta `json:"metadata"`
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Spec FluentBitSpec `json:"spec"`
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Status FluentBitStatus `json:"status,omitempty"`
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}
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// FluentBitSpec holds the spec for the operator
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type FluentBitSpec struct {
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Service []Plugin `json:"service"`
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Input []Plugin `json:"input"`
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Filter []Plugin `json:"filter"`
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Output []Plugin `json:"output"`
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Settings []Plugin `json:"settings"`
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}
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// FluentBitStatus holds the status info for the operator
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type FluentBitStatus struct {
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// Fill me
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}
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// Plugin struct for fluent-bit plugins
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type Plugin struct {
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Type string `json:"type"`
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Name string `json:"name"`
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Parameters []Parameter `json:"parameters"`
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}
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// Fluent-bit output plugins
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type OutputPlugin struct {
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Plugin
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Id uint `json:"id"`
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Enable bool `json:"enable"`
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Updatetime time.Time `json:"updatetime"`
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}
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// Parameter generic parameter type to handle values from different sources
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type Parameter struct {
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Name string `json:"name"`
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ValueFrom *ValueFrom `json:"valueFrom,omitempty"`
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Value string `json:"value"`
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}
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// ValueFrom generic type to determine value origin
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type ValueFrom struct {
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SecretKeyRef KubernetesSecret `json:"secretKeyRef"`
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}
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// KubernetesSecret is a ValueFrom type
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type KubernetesSecret struct {
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Name string `json:"name"`
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Key string `json:"key"`
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Namespace string `json:"namespace"`
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}
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// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
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func (in *FluentBit) DeepCopyInto(out *FluentBit) {
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*out = *in
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out.TypeMeta = in.TypeMeta
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in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
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out.Spec = in.Spec
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out.Status = in.Status
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return
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}
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// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FluentBit.
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func (in *FluentBit) DeepCopy() *FluentBit {
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if in == nil {
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return nil
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}
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out := new(FluentBit)
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in.DeepCopyInto(out)
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return out
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}
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// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
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func (in *FluentBit) DeepCopyObject() runtime.Object {
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if c := in.DeepCopy(); c != nil {
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return c
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}
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return nil
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}
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// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
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func (in *FluentBitList) DeepCopyInto(out *FluentBitList) {
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*out = *in
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out.TypeMeta = in.TypeMeta
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out.ListMeta = in.ListMeta
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if in.Items != nil {
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in, out := &in.Items, &out.Items
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*out = make([]FluentBit, len(*in))
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for i := range *in {
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(*in)[i].DeepCopyInto(&(*out)[i])
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}
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}
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return
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}
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// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FluentBitList.
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func (in *FluentBitList) DeepCopy() *FluentBitList {
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if in == nil {
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return nil
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}
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out := new(FluentBitList)
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in.DeepCopyInto(out)
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return out
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}
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// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
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func (in *FluentBitList) DeepCopyObject() runtime.Object {
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if c := in.DeepCopy(); c != nil {
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return c
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}
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return nil
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}
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// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
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func (in *FluentBitSpec) DeepCopyInto(out *FluentBitSpec) {
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*out = *in
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return
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}
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// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FluentBitSpec.
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func (in *FluentBitSpec) DeepCopy() *FluentBitSpec {
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if in == nil {
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return nil
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}
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out := new(FluentBitSpec)
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in.DeepCopyInto(out)
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return out
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}
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// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
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func (in *FluentBitStatus) DeepCopyInto(out *FluentBitStatus) {
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*out = *in
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return
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}
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// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new FluentBitStatus.
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func (in *FluentBitStatus) DeepCopy() *FluentBitStatus {
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if in == nil {
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return nil
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}
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out := new(FluentBitStatus)
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in.DeepCopyInto(out)
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return out
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}
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// Create a Rest client with the new CRD Schema
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var SchemeGroupVersion = schema.GroupVersion{Group: CRDGroup, Version: CRDVersion}
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func addKnownTypes(scheme *runtime.Scheme) error {
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scheme.AddKnownTypes(SchemeGroupVersion,
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&FluentBit{},
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&FluentBitList{},
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)
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metav1.AddToGroupVersion(scheme, SchemeGroupVersion)
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return nil
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}
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func NewFluentbitCRDClient(cfg *rest.Config) (*rest.RESTClient, *runtime.Scheme, error) {
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scheme := runtime.NewScheme()
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SchemeBuilder := runtime.NewSchemeBuilder(addKnownTypes)
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if err := SchemeBuilder.AddToScheme(scheme); err != nil {
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return nil, nil, err
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}
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config := *cfg
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config.GroupVersion = &SchemeGroupVersion
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config.APIPath = "/apis"
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config.ContentType = runtime.ContentTypeJSON
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config.NegotiatedSerializer = serializer.DirectCodecFactory{
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CodecFactory: serializer.NewCodecFactory(scheme)}
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client, err := rest.RESTClientFor(&config)
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if err != nil {
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return nil, nil, err
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}
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return client, scheme, nil
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}
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// This file implement all the (CRUD) client methods we need to access our CRD object
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func CrdClient(cl *rest.RESTClient, scheme *runtime.Scheme, namespace string) *crdclient {
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return &crdclient{cl: cl, ns: namespace, plural: CRDPlural,
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codec: runtime.NewParameterCodec(scheme)}
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}
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type crdclient struct {
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cl *rest.RESTClient
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ns string
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plural string
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codec runtime.ParameterCodec
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}
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func (f *crdclient) Create(obj *FluentBit) (*FluentBit, error) {
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var result FluentBit
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err := f.cl.Post().
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Namespace(f.ns).Resource(f.plural).
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Body(obj).Do().Into(&result)
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return &result, err
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}
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func (f *crdclient) Update(name string, obj *FluentBit) (*FluentBit, error) {
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var result FluentBit
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err := f.cl.Put().
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Namespace(f.ns).Resource(f.plural).
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Name(name).Body(obj).Do().Into(&result)
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return &result, err
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}
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func (f *crdclient) Delete(name string, options *metav1.DeleteOptions) error {
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return f.cl.Delete().
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Namespace(f.ns).Resource(f.plural).
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Name(name).Body(options).Do().
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Error()
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}
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func (f *crdclient) Get(name string) (*FluentBit, error) {
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var result FluentBit
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err := f.cl.Get().
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Namespace(f.ns).Resource(f.plural).
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Name(name).Do().Into(&result)
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return &result, err
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}
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func (f *crdclient) List(opts metav1.ListOptions) (*FluentBitList, error) {
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var result FluentBitList
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err := f.cl.Get().
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Namespace(f.ns).Resource(f.plural).
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VersionedParams(&opts, f.codec).
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Do().Into(&result)
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return &result, err
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}
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// Create a new List watch for our TPR
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func (f *crdclient) NewListWatch() *cache.ListWatch {
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return cache.NewListWatchFromClient(f.cl, f.plural, f.ns, fields.Everything())
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}
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// return rest config, if path not specified assume in cluster config
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func GetClientConfig(kubeconfig string) (*rest.Config, error) {
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if kubeconfig != "" {
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return clientcmd.BuildConfigFromFlags("", kubeconfig)
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}
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return rest.InClusterConfig()
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}
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