88 lines
2.1 KiB
Go
88 lines
2.1 KiB
Go
package cmd
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import (
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"fmt"
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"io/ioutil"
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"log"
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"os"
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"github.com/spf13/cobra"
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"github.com/volker-raschek/docker-hub-description-updater/pkg/hub"
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"github.com/volker-raschek/docker-hub-description-updater/pkg/types"
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)
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var (
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dockerHubNamespace string
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dockerHubUser string
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dockerHubPassword string
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dockerHubRepository string
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)
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// Execute a
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func Execute(version string) {
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rootCmd := &cobra.Command{
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Use: "dhdu",
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Short: "docker hub description updater (dhdu)",
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RunE: runE,
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Args: cobra.ExactArgs(1),
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Version: version,
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}
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rootCmd.Flags().StringVarP(&dockerHubNamespace, "namespace", "n", "", "Docker Hub Namespace (default \"username\")")
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rootCmd.Flags().StringVarP(&dockerHubPassword, "password", "p", "", "Docker Hub Password")
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rootCmd.Flags().StringVarP(&dockerHubRepository, "repository", "r", "", "Docker Hub Repository")
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rootCmd.Flags().StringVarP(&dockerHubUser, "username", "u", "", "Docker Hub Username")
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rootCmd.Execute()
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}
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func runE(cmd *cobra.Command, args []string) error {
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file := args[0]
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if len(dockerHubUser) <= 0 {
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return fmt.Errorf("No user defined over flags")
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}
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if len(dockerHubPassword) <= 0 {
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return fmt.Errorf("No password defined over flags")
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}
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if len(dockerHubNamespace) <= 0 {
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log.Printf("No namespace defined over flags: Use docker username %v instead", dockerHubUser)
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dockerHubNamespace = dockerHubUser
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}
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if len(dockerHubRepository) <= 0 {
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return fmt.Errorf("No repository defined over flags")
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}
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if _, err := os.Stat(file); os.IsNotExist(err) && len(file) <= 0 {
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return fmt.Errorf("Can not find file: %v", file)
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}
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f, err := ioutil.ReadFile(file)
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if err != nil {
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return fmt.Errorf("Can not read file %v: %v", file, err)
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}
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fullDescription := string(f)
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loginCredentials := &types.LoginCredentials{
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User: dockerHubUser,
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Password: dockerHubPassword,
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}
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h := hub.New(loginCredentials)
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repository := &types.Repository{
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Name: dockerHubRepository,
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Namespcace: dockerHubNamespace,
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FullDescription: fullDescription,
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}
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_, err = h.PatchRepository(repository)
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if err != nil {
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return err
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}
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return nil
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}
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