105 lines
2.7 KiB
Go
105 lines
2.7 KiB
Go
/*l
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Copyright 2014 The Kubernetes 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 config
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import (
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"fmt"
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"github.com/spf13/cobra"
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"opendev.org/airship/airshipctl/pkg/config"
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"opendev.org/airship/airshipctl/pkg/environment"
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)
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const (
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getClusterLong = `
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Display a specific cluster or all defined clusters if no name is provided.
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Note that if a specific cluster's name is provided, the --cluster-type flag
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must also be provided.
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Valid values for the --cluster-type flag are [ephemeral|target].
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`
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getClusterExample = `
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# List all clusters
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airshipctl config get-clusters
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# Display a specific cluster
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airshipctl config get-cluster --cluster-type=ephemeral exampleCluster
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`
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)
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// NewGetClusterCommand creates a command for viewing the cluster information
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// defined in the airshipctl config file.
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func NewGetClusterCommand(rootSettings *environment.AirshipCTLSettings) *cobra.Command {
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o := &config.ClusterOptions{}
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cmd := &cobra.Command{
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Use: "get-cluster [NAME]",
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Short: "Get cluster information from the airshipctl config",
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Long: getClusterLong[1:],
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Example: getClusterExample,
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Aliases: []string{"get-clusters"},
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RunE: func(cmd *cobra.Command, args []string) error {
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airconfig := rootSettings.Config
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if len(args) == 1 {
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o.Name = args[0]
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err := validate(o)
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if err != nil {
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return err
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}
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cluster, err := airconfig.GetCluster(o.Name, o.ClusterType)
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if err != nil {
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return err
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}
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fmt.Fprintln(cmd.OutOrStdout(), cluster.PrettyString())
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return nil
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}
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clusters := airconfig.GetClusters()
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if len(clusters) == 0 {
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fmt.Fprintln(cmd.OutOrStdout(), "No clusters found in the configuration.")
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}
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for _, cluster := range clusters {
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fmt.Fprintln(cmd.OutOrStdout(), cluster.PrettyString())
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}
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return nil
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},
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}
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addGetClusterFlags(o, cmd)
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return cmd
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}
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func addGetClusterFlags(o *config.ClusterOptions, cmd *cobra.Command) {
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flags := cmd.Flags()
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flags.StringVar(
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&o.ClusterType,
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"cluster-type",
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"",
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"type of the desired cluster")
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}
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func validate(o *config.ClusterOptions) error {
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// Only an error if asking for a specific cluster
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if len(o.Name) == 0 {
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return nil
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}
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return config.ValidClusterType(o.ClusterType)
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}
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