From 579f2a5df76c92fffbe7c664e269ff8b18a29c0c Mon Sep 17 00:00:00 2001
From: Tom Neuber <tomneuber@web.de>
Date: Sat, 7 Dec 2024 00:52:25 +0100
Subject: [PATCH] feat(cmd): add `sequence` flag to execute multiple functions

---
 Dockerfile                | 12 ++++++++++--
 entrypoint.sh             |  8 ++++++++
 internal/cmd/backup.go    |  2 --
 internal/cmd/root.go      | 18 ++++++++++++++++++
 internal/config/config.go |  1 +
 5 files changed, 37 insertions(+), 4 deletions(-)
 create mode 100644 entrypoint.sh

diff --git a/Dockerfile b/Dockerfile
index d25a8ac..ee958ea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -20,6 +20,14 @@ FROM alpine
 WORKDIR /app
 
 # Copy built binary from build image
-COPY --from=build /workspace/grafana-backuper /app
+COPY --from=build /workspace/grafana-backuper .
 
-ENTRYPOINT ["/app/grafana-backuper backup --json"]
+RUN chmod +x grafana-backuper
+
+# Copy the wrapper script
+COPY entrypoint.sh .
+
+# Ensure the script is executable
+RUN chmod +x entrypoint.sh
+
+ENTRYPOINT ["entrypoint.sh"]
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100644
index 0000000..b5a87a3
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# Check if the environment variable GRAFANA_MODE is set
+if [ -z "$GB_SEQUENCE" ]; then
+    exec ./grafana-backuper backup --json
+else
+    exec ./grafana-backuper --json
+fi
diff --git a/internal/cmd/backup.go b/internal/cmd/backup.go
index fc7629c..dac2628 100644
--- a/internal/cmd/backup.go
+++ b/internal/cmd/backup.go
@@ -37,8 +37,6 @@ func NewBackupCommand(c *config.Config) *cobra.Command {
 	}
 
 	backupCmd.PersistentFlags().BoolVar(&c.ForceCommits, "force", false, "Force git commits / ignore existence check")
-	backupCmd.PersistentFlags().StringVar(&c.GitEmail, "git-email", "", "Git email address")
-	backupCmd.PersistentFlags().StringVar(&c.GPGKey, "signing-key", "", "Path to the GPG signing key")
 
 	return backupCmd
 }
diff --git a/internal/cmd/root.go b/internal/cmd/root.go
index 896dc8e..4d5fb05 100644
--- a/internal/cmd/root.go
+++ b/internal/cmd/root.go
@@ -23,6 +23,21 @@ func NewRootCommand(c *config.Config) *cobra.Command {
 		Short:   "Grafana Backuper CLI",
 		Long:    "A command-line tool to back up and restore Grafana dashboards",
 		Version: version.Version(),
+		RunE: func(cmd *cobra.Command, _ []string) error {
+			if len(c.Sequence) == 0 {
+				return cmd.Help()
+			}
+
+			for _, command := range c.Sequence {
+				log.Info().Str("function", command).Msg("Executing function")
+				cmd.SetArgs([]string{command})
+				if err := cmd.Execute(); err != nil {
+					return err
+				}
+			}
+
+			return nil
+		},
 		PersistentPreRun: func(cmd *cobra.Command, _ []string) {
 			initializeConfig(cmd)
 
@@ -56,6 +71,9 @@ func NewRootCommand(c *config.Config) *cobra.Command {
 	rootCmd.PersistentFlags().StringVar(&c.GitRepo, "git-repo", "", "Complete Git repository URL")
 	rootCmd.PersistentFlags().StringVar(&c.GitUser, "git-user", "", "Git user name")
 	rootCmd.PersistentFlags().StringVar(&c.GitPass, "git-pass", "", "Git user password")
+	rootCmd.PersistentFlags().StringVar(&c.GitEmail, "git-email", "", "Git email address")
+	rootCmd.PersistentFlags().StringVar(&c.GPGKey, "signing-key", "", "Path to the GPG signing key")
+	rootCmd.Flags().StringSliceVar(&c.Sequence, "sequence", nil, "Command sequence to execute multiple functions")
 
 	return rootCmd
 }
diff --git a/internal/config/config.go b/internal/config/config.go
index 766f749..f95cb6a 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -29,6 +29,7 @@ type Config struct {
 	GitPass      string
 	GPGKey       string
 	Quiet        bool
+	Sequence     []string
 
 	Output io.Writer
 	Logger zerolog.Logger