GIT-Push Deploy scripts

after_push

#!/usr/bin/env bash
set -e
OLDREV=$1
NEWREV=$2


run() {
  [ -x $1 ] && $1 $OLDREV $NEWREV
}

echo -e "\n==> Push received\n"
echo files changed: $(git diff $OLDREV $NEWREV --diff-filter=ACDMR --name-only | wc -l)

#umask 0002

if [ -f .gitmodules ]; then
  echo "Updading submodules, if needed"
  git submodule sync && git submodule update --init --recursive
fi

[ -f deploy/before_restart ] && run deploy/before_restart $OLDREV $NEWREV 
[ -f deploy/restart ] && run deploy/restart $OLDREV $NEWREV && [ -f deploy/after_restart ] && run deploy/after_restart $OLDREV $NEWREV 

after_restart

#!/bin/sh
# Post on Slack push results!
curl -X POST --data-urlencode 'payload={"channel": "#MAGICAPP", "username": "webhookbot", "text": "Deployed a new version of My Magic APP.", "icon_emoji": ":ghost:"}' https://hooks.slack.com/services/T03FE2F39/A9DH5NFH3/FJ03KNLAKNF209U013FN3V

before_restart

#!/usr/bin/env bash
set -e

OLDREV=$1
NEWREV=$2

PUPPETFILE='setup/Puppetfile'
PUPPET_MANIFEST='setup/manifests/default.pp'
PUPPET_MODULES='setup/modules'
NODE_PACKAGES='frontend/package.json'
NODE_MODULES='frontend/node_modules'
BOWER_PACKAGES='frontend/bower.json'
BOWER_COMPONENTS='frontend/bower_components'
GRUNT_TASKS='frontend/Gruntfile.js'
APP_TIER=test       # TODO: how to retrieve branch name?

if [ -z "$OLDREV" ] || [ -z $NEWREV ]; then
  echo "ERROR: missing parameters <OLDREV> <NEWREV>"
  exit 1
fi

##
# Check if a file or a shell patter has changes in the last commit
# 
# returns 0 if true
# returns 1 otherwise
#
function has_changes() {
  ITEM=$1
  [ -z "$ITEM" ] && echo "ERROR: has_changes: missing argument" && return 1 
  CHANGES_NUM=$(git diff $OLDREV $NEWREV --diff-filter=AM --name-only $ITEM | wc -l)
  if [ $CHANGES_NUM -gt 0 ]; then
    # echo "has_changes: '$ITEM' has $CHANGES_NUM changes"
    return 0 
  fi
  return 1 
}

PUPPET_MODULES_UPDATED=false
if [ -f $PUPPETFILE ]; then
  if [ ! -d $PUPPET_MODULES ] || has_changes $PUPPETFILE; then
    echo "--- Updating puppet dependencies with R10K ---------------"
    cd `dirname $PUPPETFILE` && r10k puppetfile install && cd - 
    PUPPET_MODULES_UPDATED=true
    echo -e "\n"
  fi
fi

if [ -f $PUPPET_MANIFEST ]; then
  if [ "PUPPET_MODULES_UPDATED" -eq "true" ] || has_changes $PUPPET_MANIFEST; then
    echo "--- Running Puppet ---------------------------------------------------"
    /usr/local/bin/puppet-run
    echo -e "\n"
  fi
fi

if [ -f $NODE_PACKAGES ]; then
  if [ ! -d $NODE_MODULES ] || has_changes $NODE_PACKAGES; then
    echo "--- Installing dependencies with NPM ---------------------------------"
    cd `dirname $NODE_PACKAGES` && npm install && cd -
    echo -e "\n"
  fi
fi

if [ -f $BOWER_PACKAGES ]; then
  if [ ! -d $BOWER_COMPONENTS ] || has_changes $BOWER_PACKAGES; then
    echo "--- Generating static assets with Bower ------------------------------"
    cd `dirname $BOWER_PACKAGES` && bower install && cd -
    echo -e "\n"
  fi
fi

if [ -f $GRUNT_TASKS ]; then
  echo "--- Grunting project ------------------------------------------------"
  cd `dirname $GRUNT_TASKS` && grunt build:$APP_TIER && cd -
fi

# clear cached assets (unversioned/ignored files)
# run "git clean -x -f -- public/stylesheets public/javascripts"

# clean unversioned files from vendor/plugins (e.g. old submodules)
# run "git clean -d -f -- vendor/plugins"

restart

#!/bin/sh
echo "I'm stupid HTML site, Nothing to restart!"