From fc08d8d4e96fb638e3ac8c2a50c973322c278d84 Mon Sep 17 00:00:00 2001
From: Silvio Rhatto <rhatto@riseup.net>
Date: Mon, 26 Oct 2015 14:08:14 -0200
Subject: [PATCH] Deploy: apply patches before deployment

---
 bin/deploy                                    | 23 +++++++++++++++++++
 .../puppet-stack-level.md}                    |  5 ++--
 .../puppet-stack-level.patch}                 |  0
 3 files changed, 25 insertions(+), 3 deletions(-)
 rename files/patches/{README.md => trusty/puppet-stack-level.md} (65%)
 rename files/patches/{puppet-stack-level-trusty.patch => trusty/puppet-stack-level.patch} (100%)

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"
diff --git a/files/patches/README.md b/files/patches/trusty/puppet-stack-level.md
similarity index 65%
rename from files/patches/README.md
rename to files/patches/trusty/puppet-stack-level.md
index 649bdf6..9a3f4d7 100644
--- a/files/patches/README.md
+++ b/files/patches/trusty/puppet-stack-level.md
@@ -1,4 +1,3 @@
-Patches
-=======
+# Puppet stack level patch
 
-* [Puppet master fails with 'stack level too deep' error when storeconfigs = true](https://bugs.launchpad.net/ubuntu/+source/puppet/+bug/1313595): puppet-stack-level-trusty.patch.
+* [Puppet master fails with 'stack level too deep' error when storeconfigs = true](https://bugs.launchpad.net/ubuntu/+source/puppet/+bug/1313595).
diff --git a/files/patches/puppet-stack-level-trusty.patch b/files/patches/trusty/puppet-stack-level.patch
similarity index 100%
rename from files/patches/puppet-stack-level-trusty.patch
rename to files/patches/trusty/puppet-stack-level.patch
-- 
2.39.5