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New Plugin Node Labels Resources (#6)
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@@ -47,6 +47,7 @@ jobs: | |
| matrix: | ||
| plugin: | ||
| - fixed-resources | ||
| - node-labels-resources | ||
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| steps: | ||
| - name: Set up QEMU | ||
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| // Package main contains the main function for the node-label-resource-plugin. | ||
| package main |
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| @@ -0,0 +1,48 @@ | ||
| package main | ||
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| import ( | ||
| goflags "flag" | ||
| "os" | ||
|
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| "github.com/spf13/cobra" | ||
| "k8s.io/klog/v2" | ||
|
|
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| grpcserver "github.com/liqotech/liqo-resource-plugins/pkg/node-labels-resources" | ||
| monitorargs "github.com/liqotech/liqo-resource-plugins/pkg/utils/args" | ||
| clients "github.com/liqotech/liqo-resource-plugins/pkg/utils/clients" | ||
| ) | ||
|
|
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| func main() { | ||
| fs := goflags.NewFlagSet("", goflags.PanicOnError) | ||
| klog.InitFlags(fs) | ||
| klog.SetOutput(os.Stdout) | ||
| var port int | ||
| nodeLabels := monitorargs.NodeLabelsMap{} | ||
| kubernetesClient, err := clients.CreateKubernetesCore() | ||
| if err != nil { | ||
| klog.Fatalf("error: unable to create kubernetes client: %s", err) | ||
| } | ||
| var rootCmd = &cobra.Command{ | ||
| Use: os.Args[0], | ||
| Short: "Liqo plugin which provides resources based on node selector to each remote cluster", | ||
| SilenceUsage: true, | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| return grpcserver.ListenAndServeGRPCServer(port, nodeLabels.NodeLabels, kubernetesClient) | ||
| }, | ||
| } | ||
|
|
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| rootCmd.Flags().Var(&nodeLabels, "node-label", "set a node label having format name=value. e.g.: --node-label=label1=v1 --node-label=label2=v2.") | ||
| rootCmd.PersistentFlags().IntVar(&port, "port", 6001, "set port where the server will listen on.") | ||
| rootCmd.Flags().AddGoFlagSet(fs) | ||
|
|
||
| err = rootCmd.Root().MarkFlagRequired("node-label") | ||
| if err != nil { | ||
| klog.Fatalf("error: error during marking resource flag as required: %s", err) | ||
| } | ||
| err = rootCmd.Execute() | ||
| if err != nil { | ||
| klog.Flush() | ||
| os.Exit(1) | ||
| } | ||
| klog.Flush() | ||
| } |
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| @@ -0,0 +1,13 @@ | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| kind: ClusterRoleBinding | ||
| metadata: | ||
| creationTimestamp: null | ||
| name: liqo-node-label-resource-plugin-role-binding | ||
| roleRef: | ||
| apiGroup: rbac.authorization.k8s.io | ||
| kind: ClusterRole | ||
| name: liqo-node-label-resource-plugin-role | ||
| subjects: | ||
| - kind: ServiceAccount | ||
| name: liqo-node-labels-resource-plugin-sa | ||
| namespace: liqo |
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| @@ -0,0 +1,13 @@ | ||
| apiVersion: rbac.authorization.k8s.io/v1 | ||
| kind: ClusterRole | ||
| metadata: | ||
| name: liqo-node-label-resource-plugin-role | ||
| rules: | ||
| - apiGroups: | ||
| - "" | ||
| resources: | ||
| - nodes | ||
| - pods | ||
| verbs: | ||
| - list | ||
| - watch |
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| @@ -0,0 +1,42 @@ | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| name: liqo-node-labels-resources-plugin | ||
| labels: | ||
| app.kubernetes.io/name: liqo-node-labelsresource-plugins | ||
| app.kubernetes.io/instance: external-monitor-node-labels-resources | ||
| app.kubernetes.io/component: plugin | ||
| app.kubernetes.io/part-of: liqo | ||
| app.kubernetes.io/managed-by: manual | ||
| spec: | ||
| replicas: 1 | ||
| selector: | ||
| matchLabels: | ||
| app.kubernetes.io/name: liqo-resource-plugins | ||
| app.kubernetes.io/instance: external-monitor-node-labels-resources | ||
| app.kubernetes.io/component: plugin | ||
| app.kubernetes.io/part-of: liqo | ||
| app.kubernetes.io/managed-by: manual | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app.kubernetes.io/name: liqo-resource-plugins | ||
| app.kubernetes.io/instance: external-monitor-node-labels-resources | ||
| app.kubernetes.io/component: plugin | ||
| app.kubernetes.io/part-of: liqo | ||
| app.kubernetes.io/managed-by: manual | ||
| spec: | ||
| serviceAccount: liqo-node-labels-resource-plugin-sa | ||
| containers: | ||
| - name: external-monitor-container | ||
| image: | ||
| imagePullPolicy: Always | ||
| ports: | ||
| - name: grpc-api | ||
| containerPort: 6001 | ||
| args: | ||
| - --node-label=dedicated=liqo | ||
| - -v=4 | ||
| nodeSelector: {} | ||
| tolerations: [] | ||
| affinity: {} |
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| @@ -0,0 +1,5 @@ | ||
| apiVersion: v1 | ||
| kind: ServiceAccount | ||
| metadata: | ||
| creationTimestamp: null | ||
| name: liqo-node-labels-resource-plugin-sa |
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| @@ -0,0 +1,17 @@ | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| name: liqo-node-labels-resources-plugin | ||
| spec: | ||
| ports: | ||
| - name: grpc-api | ||
| port: 6001 | ||
| protocol: TCP | ||
| targetPort: grpc-api | ||
| selector: | ||
| app.kubernetes.io/name: liqo-resource-plugins | ||
| app.kubernetes.io/instance: external-monitor-node-labels-resources | ||
| app.kubernetes.io/component: plugin | ||
| app.kubernetes.io/part-of: liqo | ||
| app.kubernetes.io/managed-by: manual | ||
| type: ClusterIP |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| // Package nodeselectorresources contains the logic for the node-label-resource-plugin. | ||
| package nodeselectorresources |
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