Introduce Backup related subcommands

gems/gitlab-backup-cli/lib/gitlab/backup/cli.rb

@@ -7,12 +7,13 @@ module Gitlab
   module Backup
     # GitLab Backup CLI
     module Cli
-      autoload :VERSION, 'gitlab/backup/cli/version'
+      autoload :Commands, 'gitlab/backup/cli/commands'
+      autoload :Dependencies, 'gitlab/backup/cli/dependencies'
       autoload :Output, 'gitlab/backup/cli/output'
       autoload :Runner, 'gitlab/backup/cli/runner'
-      autoload :Utils, 'gitlab/backup/cli/utils'
-      autoload :Dependencies, 'gitlab/backup/cli/dependencies'
       autoload :Shell, 'gitlab/backup/cli/shell'
+      autoload :Utils, 'gitlab/backup/cli/utils'
+      autoload :VERSION, 'gitlab/backup/cli/version'
 
       Error = Class.new(StandardError)
 

gems/gitlab-backup-cli/lib/gitlab/backup/cli/commands.rb

@@ -4,6 +4,7 @@ module Gitlab
   module Backup
     module Cli
       module Commands
+        autoload :BackupSubcommand, 'gitlab/backup/cli/commands/backup_subcommand'
         autoload :Command, 'gitlab/backup/cli/commands/command'
       end
     end

gems/gitlab-backup-cli/lib/gitlab/backup/cli/commands/backup_subcommand.rb

+# frozen_string_literal: true
+
+module Gitlab
+  module Backup
+    module Cli
+      module Commands
+        class BackupSubcommand < Command
+          package_name 'Backup'
+
+          desc 'all', 'Creates a backup including repositories, database and local files'
+          def all
+            duration = measure_duration do
+              Gitlab::Backup::Cli::Output.info("Initializing environment...")
+              Gitlab::Backup::Cli.rails_environment!
+            end
+            Gitlab::Backup::Cli::Output.info("Environment loaded. (#{duration.in_seconds}s)")
+
+            duration = measure_duration do
+              Gitlab::Backup::Cli::Output.info("Starting GitLab backup...")
+              # TODO: perform backup here...
+              sleep(1)
+            end
+            Gitlab::Backup::Cli::Output.info("Backup finished. (#{duration.in_seconds}s)")
+          end
+
+          private
+
+          def measure_duration
+            start = Time.now
+            yield
+
+            ActiveSupport::Duration.build(Time.now - start)
+          end
+        end
+      end
+    end
+  end
+end

gems/gitlab-backup-cli/lib/gitlab/backup/cli/runner.rb

@@ -17,6 +17,9 @@ class Runner < Commands::Command
         def version
           puts "GitLab Backup CLI (#{VERSION})" # rubocop:disable Rails/Output -- CLI output
         end
+
+        desc 'backup', 'Manage repositories, database and files backup creation'
+        subcommand 'backup', Commands::BackupSubcommand
       end
     end
   end