Fail harder in the backup script

This change also shows the output of failed Git commands during the
backup.

3 files changed, 22 insertions, 6 deletions

diff --git a/lib/backup/database.rb b/lib/backup/database.rb
index 7b6908ccad8..d12d30a9110 100644
--- a/lib/backup/database.rb
+++ b/lib/backup/database.rb
@@ -21,6 +21,7 @@ module Backup
         system('pg_dump', config['database'], out: db_file_name)
       end
       report_success(success)
+      abort 'Backup failed' unless success
     end
 
     def restore
@@ -37,6 +38,7 @@ module Backup
         system('psql', config['database'], '-f', db_file_name)
       end
       report_success(success)
+      abort 'Restore failed' unless success
     end
 
     protected
diff --git a/lib/backup/manager.rb b/lib/backup/manager.rb
index 908f10a4138..03fe0f0b02f 100644
--- a/lib/backup/manager.rb
+++ b/lib/backup/manager.rb
@@ -23,6 +23,7 @@ module Backup
         puts "done".green
       else
         puts "failed".red
+        abort 'Backup failed'
       end
 
       upload(tar_file)
@@ -44,6 +45,7 @@ module Backup
         puts "done".green
       else
         puts "failed".red
+        abort 'Backup failed'
       end
     end
 
@@ -53,6 +55,7 @@ module Backup
         puts "done".green
       else
         puts "failed".red
+        abort 'Backup failed'
       end
     end
 
diff --git a/lib/backup/repository.rb b/lib/backup/repository.rb
index ea05fa2c261..4e99d4bbe5c 100644
--- a/lib/backup/repository.rb
+++ b/lib/backup/repository.rb
@@ -15,10 +15,15 @@ module Backup
 
         if project.empty_repo?
           puts "[SKIPPED]".cyan
-        elsif system(*%W(git --git-dir=#{path_to_repo(project)} bundle create #{path_to_bundle(project)} --all), silent)
-          puts "[DONE]".green
         else
-          puts "[FAILED]".red
+          output, status = Gitlab::Popen.popen(%W(git --git-dir=#{path_to_repo(project)} bundle create #{path_to_bundle(project)} --all))
+          if status.zero?
+            puts "[DONE]".green
+          else
+            puts "[FAILED]".red
+            puts output
+            abort 'Backup failed'
+          end
         end
 
         wiki = ProjectWiki.new(project)
@@ -27,10 +32,14 @@ module Backup
           print " * #{wiki.path_with_namespace} ... "
           if wiki.empty?
             puts " [SKIPPED]".cyan
-          elsif system(*%W(git --git-dir=#{path_to_repo(wiki)} bundle create #{path_to_bundle(wiki)} --all), silent)
-            puts " [DONE]".green
           else
-            puts " [FAILED]".red
+            output, status = Gitlab::Popen.popen(%W(git --git-dir=#{path_to_repo(wiki)} bundle create #{path_to_bundle(wiki)} --all))
+            if status.zero?
+              puts " [DONE]".green
+            else
+              puts " [FAILED]".red
+              abort 'Backup failed'
+            end
           end
         end
       end
@@ -54,6 +63,7 @@ module Backup
           puts "[DONE]".green
         else
           puts "[FAILED]".red
+          abort 'Restore failed'
         end
 
         wiki = ProjectWiki.new(project)
@@ -64,6 +74,7 @@ module Backup
             puts " [DONE]".green
           else
             puts " [FAILED]".red
+            abort 'Restore failed'
           end
         end
       end