hoster/cmd/hoster_cli/commands/checkUpdates.go

package commands

import (
	"context"
	"fmt"
	"io/fs"
	"path/filepath"
	"strings"

	"gitea.codeblob.work/pk/hoster/internals/conf"

	dc "github.com/compose-spec/compose-go/v2/cli"
	"github.com/urfave/cli/v2"
)

func CmdCheckUpdated(c *cli.Context) error {
	projectRoot := conf.App.MustString("projects.root")

	composeFiles := []string{}

	// Find compose files recursively
	err := filepath.WalkDir(projectRoot, func(path string, d fs.DirEntry, err error) error {
		if err != nil {
			// Ignore errors on purpose.
			return nil
		}

		if d.IsDir() {
			return nil
		}

		fileName := d.Name()

		if strings.HasPrefix(fileName, "docker-compose") && (strings.HasSuffix(fileName, ".yml") || strings.HasSuffix(fileName, ".yaml")) {
			composeFiles = append(composeFiles, path)
		}

		return nil
	})

	if err != nil {
		return err
	}

	composeFilePath := composeFiles[0]

	options, err := dc.NewProjectOptions(
		[]string{composeFilePath},
	)

	if err != nil {
		return err
	}

	project, err := dc.ProjectFromOptions(context.Background(), options)
	if err != nil {
		return err
	}

	for srvName, srv := range project.AllServices() {
		fmt.Printf("%s => %s\n", srvName, srv.Image)
	}

	return nil
}