[trunk] Add trigger command

Signed-off-by: mtahrioui <mtahrioui@newstore.com>

Author: mt-ns

commands/ci/trigger/trigger.go

@@ -0,0 +1,105 @@
+package trigger
+
+import (
+	"fmt"
+	"regexp"
+	"strings"
+
+	"github.com/profclems/glab/api"
+	"github.com/profclems/glab/commands/cmdutils"
+	"github.com/profclems/glab/pkg/git"
+
+	"github.com/MakeNowJust/heredoc"
+	"github.com/spf13/cobra"
+	"github.com/xanzy/go-gitlab"
+)
+
+const keyValuePair = ".+:.+"
+
+var re = regexp.MustCompile(keyValuePair)
+
+func getDefaultBranch(f *cmdutils.Factory) string {
+	repo, err := f.BaseRepo()
+	if err != nil {
+		return "master"
+	}
+
+	remotes, err := f.Remotes()
+	if err != nil {
+		return "master"
+	}
+
+	repoRemote, err := remotes.FindByRepo(repo.RepoOwner(), repo.RepoName())
+	if err != nil {
+		return "master"
+	}
+
+	branch, _ := git.GetDefaultBranch(repoRemote.Name)
+
+	return branch
+}
+
+func NewCmdRun(f *cmdutils.Factory) *cobra.Command {
+	var pipelineRunCmd = &cobra.Command{
+		Use:     "trigger [flags]",
+		Short:   `Trigger a pipeline in the CI`,
+		Aliases: []string{"t"},
+		Example: heredoc.Doc(`
+	$ glab ci trigger
+	$ glab ci trigger -b trunk
+  	$ glab ci run -b trunk --variables MYKEY:some_value --variables KEY2:another_value
+	`),
+		Long: ``,
+		Args: cobra.ExactArgs(0),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			var err error
+
+			apiClient, err := f.HttpClient()
+			if err != nil {
+				return err
+			}
+
+			repo, err := f.BaseRepo()
+			if err != nil {
+				return err
+			}
+
+			pipelineVars := map[string]string{
+				// Do this, so the
+				"CI_PIPELINE_SOURCE" : "trigger",
+			}
+
+			if customRunPipelineVars, _ := cmd.Flags().GetStringSlice("variables"); len(customRunPipelineVars) > 0 {
+				for _, v := range customRunPipelineVars {
+					if !re.MatchString(v) {
+						return fmt.Errorf("Bad pipeline variable : \"%s\" should be of format KEY:VALUE", v)
+					}
+					s := strings.SplitN(v, ":", 2)
+					pipelineVars[s[0]] = s[1]
+				}
+			}
+
+			c := &gitlab.RunPipelineTriggerOptions{
+				Variables: pipelineVars,
+			}
+
+			if m, _ := cmd.Flags().GetString("branch"); m != "" {
+				c.Ref = gitlab.String(m)
+			} else {
+				c.Ref = gitlab.String(getDefaultBranch(f))
+			}
+
+			pipe, err := api.RunPipelineTrigger(apiClient, repo.FullName(), c)
+			if err != nil {
+				return err
+			}
+
+			fmt.Fprintln(f.IO.StdOut, "Ran pipeline (id:", pipe.ID, "), status:", pipe.Status, ", ref:", pipe.Ref, ", weburl: ", pipe.WebURL, ")")
+			return nil
+		},
+	}
+	pipelineRunCmd.Flags().StringP("branch", "b", "", "Run pipeline on branch/ref <string>")
+	pipelineRunCmd.Flags().StringSliceP("variables", "", []string{}, "Pass variables to pipeline run")
+
+	return pipelineRunCmd
+}