81 lines
2.6 KiB
Go
81 lines
2.6 KiB
Go
/*
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Copyright © 2019 Vineeth Pothulapati <vineethpothulapati@outlook.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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package cmd
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import (
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"fmt"
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"log"
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"strings"
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"github.com/spf13/cobra"
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"k8s.io/client-go/kubernetes"
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)
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var KubectlPgVersion string = "1.0"
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// versionCmd represents the version command
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var versionCmd = &cobra.Command{
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Use: "version",
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Short: "version of kubectl-pg & postgres-operator",
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Long: `version of kubectl-pg and current running postgres-operator`,
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Run: func(cmd *cobra.Command, args []string) {
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namespace, err := cmd.Flags().GetString("namespace")
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if err != nil {
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log.Fatal(err)
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}
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version(namespace)
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},
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Example: `
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#Lists the version of kubectl pg plugin and postgres operator in current namespace
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kubectl pg version
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#Lists the version of kubectl pg plugin and postgres operator in provided namespace
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kubectl pg version -n namespace01
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`,
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}
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func version(namespace string) {
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fmt.Printf("kubectl-pg: %s\n", KubectlPgVersion)
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config := getConfig()
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client, err := kubernetes.NewForConfig(config)
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if err != nil {
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log.Fatal(err)
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}
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operatorDeployment := getPostgresOperator(client)
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if operatorDeployment.Name == "" {
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log.Fatal("make sure zalando's postgres operator is running")
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}
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operatorImage := operatorDeployment.Spec.Template.Spec.Containers[0].Image
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imageDetails := strings.Split(operatorImage, ":")
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imageSplit := len(imageDetails)
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imageVersion := imageDetails[imageSplit-1]
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fmt.Printf("Postgres-Operator: %s\n", imageVersion)
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}
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func init() {
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rootCmd.AddCommand(versionCmd)
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versionCmd.Flags().StringP("namespace", "n", DefaultNamespace, "provide the namespace.")
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}
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