Deploy: apply patches before deployment

1 files changed, 23 insertions, 0 deletions

diff --git a/bin/deploy b/bin/deploy
index 8d296e9..22e3ea8 100755
--- a/bin/deploy
+++ b/bin/deploy
@@ -33,6 +33,29 @@ for package in $DEPLOY_DEPENDENCIES; do
   provision_package $package
 done
 
+# Parameters that needed dependencies installed
+DIST="`facter lsbdistcodename`"
+
+# Apply patches
+if [ -d "$BASEDIR/puppet/files/patches/$DIST" ]; then
+  (
+  # Patches should be generated relativelly to the root folder
+  cd /
+
+  # Only apply if needed
+  # Thanks https://unix.stackexchange.com/questions/55780/check-if-a-file-or-folder-has-been-patched-already
+  for patch in `ls $BASEDIR/puppet/files/patches/$DIST`; do
+    patch -p0 -N --dry-run --silent < $patch 2> /dev/null
+    # If the patch has not been applied then the $? which is the exit status
+    # for last command would have a success status code = 0
+    if [ "$?" == "0" ]; then
+      # Apply the patch
+      patch -p0 -N < $patch
+    fi
+  done
+  )
+fi
+
 # Run puppet apply
 PUPPET_OPTS="--confdir=$BASEDIR/puppet --modulepath=$BASEDIR/puppet/modules"
 $SUDO LC_ALL=C puppet apply $PUPPET_OPTS $PUPPET_MANIFEST"