e32a662eb4
Let's keep things simple for now. Trying to figure out the right framework image automatically will be very error prone. By making it a manual setting, we allow the user to even set it to a custom image or use one that they know it works. Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>
65 lines
1.9 KiB
Go
65 lines
1.9 KiB
Go
package cmd
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import (
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"fmt"
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"github.com/kairos-io/enki/pkg/action"
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"github.com/spf13/cobra"
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)
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// NewDockerfilCmd generates a dockerfile which can be used to build a kairos
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// image out of the provided one.
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func NewDockerfileCmd() *cobra.Command {
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c := &cobra.Command{
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Use: "dockerfile",
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Short: "Create a dockerfile that builds a Kairos image from the provided one",
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Long: "Create a dockerfile that builds a Kairos image from the provided one\n\n" +
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"The base image can be specified either as a directory where the image has been extracted or as an image uri.\n" +
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"This is best effort. Enki will try to detect the distribution and add the necessary bits to convert it to a Kairos image",
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PreRunE: func(cmd *cobra.Command, args []string) error {
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//return CheckRoot() // TODO: Do we need root?
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return nil
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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// Set this after parsing of the flags, so it fails on parsing and prints usage properly
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cmd.SilenceUsage = true
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cmd.SilenceErrors = true // Do not propagate errors down the line, we control them
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rootfsDir, err := cmd.Flags().GetString("rootfs-dir")
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if err != nil {
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return err
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}
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baseImageURI, err := cmd.Flags().GetString("base-image-uri")
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if err != nil {
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return err
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}
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frameworkImage, err := cmd.Flags().GetString("framework-image")
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if err != nil {
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return err
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}
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a := action.NewDockerfileAction(rootfsDir, baseImageURI, frameworkImage)
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dockerfile, err := a.Run()
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if err != nil {
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return err
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}
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fmt.Println(dockerfile)
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return nil
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},
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}
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return c
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}
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func init() {
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c := NewDockerfileCmd()
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rootCmd.AddCommand(c)
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c.Flags().StringP("rootfs-dir", "r", "", "the directory containing the extracted base image rootfs")
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c.Flags().StringP("base-image-uri", "i", "", "the URI of the base image")
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c.Flags().StringP("framework-image", "i", "", "the URI of the base image")
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}
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