f24bf00d17
Now if we run `airshipctl cluster get-kubeconfig` without args it will return kubeconfig for the entire site, which will have contexts for every cluster defined in cluster map. Relates-To: #460 Closes: #460 Change-Id: Icf1f09724a5c60ac520b1dbcbda69c3280ac4c7e
66 lines
2.2 KiB
Go
66 lines
2.2 KiB
Go
/*
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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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https://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 cluster
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import (
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"github.com/spf13/cobra"
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"opendev.org/airship/airshipctl/pkg/cluster"
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"opendev.org/airship/airshipctl/pkg/config"
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)
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const (
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getKubeconfigLong = `
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Retrieve cluster kubeconfig and print it to stdout
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If you specify clusterName, kubeconfig will have a CurrentContext set to clusterName and
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will have this context defined
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If you don't specify clusterName, kubeconfig will have multiple contexts for every cluster
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in the airship site. Context names will correspond to cluster names. CurrentContext will be empty
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`
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getKubeconfigExample = `
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# Retrieve target-cluster kubeconfig
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airshipctl cluster get-kubeconfig target-cluster
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# Retrieve kubeconfig for the entire site; the kubeconfig will have context for every cluster
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airshipctl cluster get-kubeconfig
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`
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)
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// NewGetKubeconfigCommand creates a command which retrieves cluster kubeconfig
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func NewGetKubeconfigCommand(cfgFactory config.Factory) *cobra.Command {
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opts := &cluster.GetKubeconfigCommand{}
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cmd := &cobra.Command{
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Use: "get-kubeconfig [clusterName]",
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Short: "Retrieve kubeconfig for a desired cluster",
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Long: getKubeconfigLong[1:],
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Args: GetKubeconfArgs(opts),
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Example: getKubeconfigExample[1:],
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RunE: func(cmd *cobra.Command, args []string) error {
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return opts.RunE(cfgFactory, cmd.OutOrStdout())
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},
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}
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return cmd
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}
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// GetKubeconfArgs extracts one or less arguments from command line, and saves it as name
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func GetKubeconfArgs(opts *cluster.GetKubeconfigCommand) cobra.PositionalArgs {
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return func(cmd *cobra.Command, args []string) error {
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if len(args) == 1 {
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opts.ClusterName = args[0]
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}
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return cobra.MaximumNArgs(1)(cmd, args)
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}
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}
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