mirror of
https://github.com/foomo/squadron.git
synced 2026-07-01 23:40:09 +00:00
81 lines
2.5 KiB
Go
81 lines
2.5 KiB
Go
package cli
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import (
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"os"
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"github.com/foomo/squadron"
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"github.com/foomo/squadron/internal/util"
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"github.com/pkg/errors"
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"github.com/pterm/pterm"
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"github.com/spf13/cobra"
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"github.com/spf13/viper"
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)
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func NewTemplate(c *viper.Viper) *cobra.Command {
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x := viper.New()
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cmd := &cobra.Command{
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Use: "template [SQUADRON] [UNIT...]",
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Short: "render chart templates locally and display the output",
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Example: " squadron template storefinder frontend backend --namespace demo",
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Args: cobra.MinimumNArgs(0),
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RunE: func(cmd *cobra.Command, args []string) error {
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sq := squadron.New(cwd, x.GetString("namespace"), c.GetStringSlice("file"))
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if err := sq.MergeConfigFiles(cmd.Context()); err != nil {
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return errors.Wrap(err, "failed to merge config files")
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}
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args, helmArgs := parseExtraArgs(args)
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squadronName, unitNames := parseSquadronAndUnitNames(args)
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if err := sq.FilterConfig(cmd.Context(), squadronName, unitNames, x.GetStringSlice("tags")); err != nil {
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return errors.Wrap(err, "failed to filter config")
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}
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if err := sq.RenderConfig(cmd.Context()); err != nil {
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return errors.Wrap(err, "failed to render config")
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}
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if err := sq.UpdateLocalDependencies(cmd.Context(), x.GetInt("parallel")); err != nil {
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return errors.Wrap(err, "failed to update dependencies")
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}
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out, err := sq.Template(cmd.Context(), helmArgs, x.GetInt("parallel"))
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if err != nil {
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return errors.Wrap(err, "failed to render template")
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}
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switch {
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case x.GetBool("raw"):
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pterm.Println(out)
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case x.GetString("output") != "":
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pterm.Info.Printfln("💾 | writing outut to %s", x.GetString("output"))
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return os.WriteFile(x.GetString("output"), []byte(out), 0600)
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default:
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pterm.Println(util.Highlight(out))
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}
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return nil
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},
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}
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flags := cmd.Flags()
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flags.Int("parallel", 1, "run command in parallel")
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_ = x.BindPFlag("parallel", flags.Lookup("parallel"))
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flags.StringP("namespace", "n", "default", "set the namespace name or template (default, squadron-{{.Squadron}}-{{.Unit}})")
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_ = x.BindPFlag("namespace", flags.Lookup("namespace"))
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flags.String("output", "", "write the output to the given path")
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_ = x.BindPFlag("output", flags.Lookup("output"))
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flags.StringSlice("tags", nil, "list of tags to include or exclude (can specify multiple or separate values with commas: tag1,tag2,-tag3)")
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_ = x.BindPFlag("tags", flags.Lookup("tags"))
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flags.Bool("raw", false, "print raw output without highlighting")
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_ = x.BindPFlag("raw", flags.Lookup("raw"))
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return cmd
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}
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