Feature implementation: release list charts

cmd/release/cmd/list.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 
+	"github.com/rancher/ecm-distro-tools/release/charts"
 	"github.com/rancher/ecm-distro-tools/release/rancher"
 	"github.com/spf13/cobra"
 )
@@ -40,8 +41,39 @@ var rancherListRCDepsSubCmd = &cobra.Command{
 	},
 }
 
+var chartsListSubCmd = &cobra.Command{
+	Use:   "charts [branch] [charts](optional)",
+	Short: "List Charts assets versions state for release process",
+	RunE: func(cmd *cobra.Command, args []string) error {
+		var branch, chart string
+
+		if len(args) < 1 {
+			return errors.New("expected at least one argument: [branch]")
+		}
+		branch = args[0]
+
+		if len(args) > 1 {
+			chart = args[1]
+		}
+
+		config := rootConfig.Charts
+		if config.Workspace == "" || config.ChartsForkURL == "" {
+			return errors.New("verify your config file, chart configuration not implemented correctly, you must insert workspace path and your forked repo url")
+		}
+
+		resp, err := charts.List(context.Background(), config, branch, chart)
+		if err != nil {
+			return err
+		}
+
+		fmt.Println(resp)
+		return nil
+	},
+}
+
 func init() {
 	rancherListSubCmd.AddCommand(rancherListRCDepsSubCmd)
 	listCmd.AddCommand(rancherListSubCmd)
+	listCmd.AddCommand(chartsListSubCmd)
 	rootCmd.AddCommand(listCmd)
 }

release/charts/charts.go

@@ -0,0 +1,57 @@
+package charts
+
+import (
+	"context"
+	"fmt"
+	"os"
+	"os/exec"
+	"strings"
+
+	"github.com/rancher/ecm-distro-tools/cmd/release/config"
+)
+
+// List prints the lifecycle status of the charts
+func List(ctx context.Context, c *config.ChartsRelease, branch, chart string) (string, error) {
+	var branchArg, chartArg string
+
+	branchArg = "--branch-version=" + branch
+	if chart != "" {
+		chartArg = "--chart=" + chart
+	}
+
+	output, err := runChartsBuild(c.Workspace, "lifecycle-status", branchArg, chartArg)
+	if err != nil {
+		return "", err
+	}
+
+	response := string(output) + fmt.Sprintf("\ngenerated log files for inspection at: \n%s\n", c.Workspace+"/logs/")
+	return response, nil
+}
+
+func runChartsBuild(chartsRepoPath string, args ...string) ([]byte, error) {
+	// save current working dir
+	ecmWorkDir, err := os.Getwd()
+	if err != nil {
+		return nil, err
+	}
+
+	// change working dir to the charts repo
+	if err := os.Chdir(chartsRepoPath); err != nil {
+		return nil, err
+	}
+
+	bin := strings.Join([]string{chartsRepoPath, "bin", "charts-build-scripts"}, string(os.PathSeparator))
+
+	cmd := exec.Command(bin, args...)
+	output, err := cmd.CombinedOutput()
+	if err != nil {
+		return nil, err
+	}
+
+	// Change back working dir for the caller
+	if err := os.Chdir(ecmWorkDir); err != nil {
+		return nil, err
+	}
+
+	return output, nil
+}