puppet-tripleo fork integration

moving the github integration with pull requests
into a function so we can continue to service opnfv-tht
and also service opnfv-puppet-tripleo with the same code

opnfv-puppet-tripleo-pr: 3

Change-Id: Ief2b1e7309defce9ed2029f6baade3c1371b7d96
Signed-off-by: Dan Radez <dradez@redhat.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/build/functions.sh b/build/functions.sh
new file mode 100644
index 00000000..e61102ef
--- /dev/null
+++ b/build/functions.sh
@@ -0,0 +1,46 @@
+##############################################################################
+# Copyright (c) 2016 Dan Radez (Red Hat) and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+clone_fork () {
+    # ARG 1: opnfv-tht or opnfv-python-triplo
+    echo "Cloning $1"
+
+    # Use apex tripleo-heat-templates fork
+    local ghcreds=""
+    local pr_num=""
+    local ref="stable/colorado"
+    local repo="https://github.com/trozet/$1"
+
+    if git log -1 | grep "${1}-pr:" | grep -o '[0-9]*'; then
+      pr_num=$(git log -1 | grep "${1}-pr:" | grep -o '[0-9]*')
+    fi
+
+    if [ "$pr_num" != "" ]; then
+      echo "Using pull request $pr_num from $repo"
+      # Source credentials since we are rate limited to 60/day
+      if [ -f ~/.githubcreds ]; then
+        source ~/.githubcreds
+        ghcreds=" -u $GHUSERNAME:$GHACCESSTOKEN"
+      fi
+
+      PR=$(curl $ghcreds https://api.github.com/repos/trozet/$1/pulls/$pr_num)
+
+      # Do not pull from merged branches
+      MERGED=$(python -c "import json; print json.loads('''$PR'''.replace('\n', '').replace('\r', ''))['merged']")
+      if [ "$MERGED" == "False" ]; then
+        ref=$(python -c "import json; print json.loads('''$PR'''.replace('\n', '').replace('\r', ''))['head']['ref']")
+        echo "Setting GitHub Ref to: $REF"
+        repo=$(python -c "import json; print json.loads('''$PR'''.replace('\n', '').replace('\r', ''))['head']['repo']['clone_url']")
+        echo "Setting GitHub URL to: $repo"
+      fi
+    fi
+
+    rm -rf $1
+    git clone $repo -b $ref $1
+}