add dpkg trigger to recreate Gemfile.lock

debian/adduser.sh

@@ -12,3 +12,5 @@ adduser --system --home /var/lib/${gitlab_user} --gecos "${gitlab_user} user" --
 	--quiet --disabled-password --group ${gitlab_user} || {
 echo "Proceeding with existing ${gitlab_user} user..."
   }
+echo "Making ${gitlab_user} owner of /var/lib/${gitlab_user}..."
+chown -R ${gitlab_user} /var/lib/${gitlab_user}

debian/gitlab.triggers

@@ -0,0 +1 @@
+interest-noawait /usr/lib/ruby/vendor_ruby

debian/postinst

@@ -7,6 +7,9 @@
 
 set -e
 
+# Show debconf questions
+. /usr/share/debconf/confmodule
+
 # summary of how this script can be called:
 #        * <postinst> `configure' <most-recently-configured-version>
 #        * <old-postinst> `abort-upgrade' <new version>
@@ -25,28 +28,51 @@ set -e
 #     installation fails and the `postinst' is called with `abort-upgrade',
 #     `abort-remove' or `abort-deconfigure'.
 
+#######################################################################
+# Read and export debian specific configuration
+# Only exported variables will be passed on to gitlab app
+#######################################################################
+
+# Bootstrap config file - first try
+gitlab_debian_conf_example=/usr/share/doc/gitlab/gitlab-debian.conf.example
+export $(cat ${gitlab_debian_conf_example})
+# second try
+test -f ${gitlab_debian_conf_private} || \
+cp ${gitlab_debian_conf_example} ${gitlab_debian_conf_private}
+export $(cat ${gitlab_debian_conf_private})
+
+# If /etc/gitlab/gitlab-debian.conf is already present, use it
+test -f ${gitlab_debian_conf} && export $(cat ${gitlab_debian_conf})
+
+# Create gitlab user
+. /usr/lib/gitlab/scripts/adduser.sh
+
+#######################################################################
+# update Gemfile.lock, always
+#######################################################################
+su ${gitlab_user} -s /bin/sh -c 'truncate -s 0 ${gitlab_data_dir}/Gemfile.lock'
+cd ${gitlab_app_root}
+if ! su ${gitlab_user} -s /bin/sh -c 'bundle --local --quiet'; then
+  if [ "$1" = "triggered" ]; then
+    # probably triggered in the middle of an system upgrade; ignore failure
+    # but abort here
+    echo "#########################################################################"
+    echo "# Failed to detect gitlab dependencies; if you are in the middle of an #"
+    echo "# upgrade, this is probably fine, there will be another attempt later.  #"
+    echo "#                                                                       #"
+    echo "# If you are NOT in the middle of an upgrade, there is probably a real  #"
+    echo "# issue. Please report a bug.                                           #"
+    echo "#########################################################################"
+    exit 0
+  else
+    # something is really broken
+    exit 1
+  fi
+fi
+cd - >/dev/null
 
 case "$1" in
   configure)
-    # Show debconf questions
-    . /usr/share/debconf/confmodule
-
-    # Read and export debian specific configuration
-    # Only exported variables will be passed on to gitlab app
-    # Bootstrap config file - first try
-    gitlab_debian_conf_example=/usr/share/doc/gitlab/gitlab-debian.conf.example
-    export $(cat ${gitlab_debian_conf_example})
-    # second try
-    test -f ${gitlab_debian_conf_private} || \
-    cp ${gitlab_debian_conf_example} ${gitlab_debian_conf_private}
-    export $(cat ${gitlab_debian_conf_private})
-
-    # If /etc/gitlab/gitlab-debian.conf is already present, use it
-    test -f ${gitlab_debian_conf} && export $(cat ${gitlab_debian_conf})
-
-    # Create gitlab user
-    . /usr/lib/gitlab/scripts/adduser.sh
-
     gitlab_builds_log=${gitlab_log_dir}/builds
     gitlab_repo_path=${gitlab_data_dir}/repositories
     gitlab_uploads_path=${gitlab_data_dir}/public/uploads
@@ -222,8 +248,10 @@ EOF
         
     echo "Running final rake tasks and tweaks..."
     . /usr/lib/gitlab/scripts/rake-tasks.sh
+    ;;
 
-           
+  triggered)
+    # Already handled
     ;;
 
   abort-upgrade|abort-remove|abort-deconfigure)