puppet-apply-dev

#!/bin/sh
set -e

ANSI_YELLOW="\033[33m"
ANSI_BLUE="\033[34m"
ANSI_RESET="\033[0m"
ANSI_BOLD="\033[1m"

info () {
  echo "${ANSI_BOLD}${ANSI_BLUE}INFO:${ANSI_RESET} ${ANSI_BOLD}${@}${ANSI_RESET}" >&2
}

warn () {
  echo "${ANSI_BOLD}${ANSI_YELLOW}WARNING:${ANSI_RESET} ${ANSI_BOLD}${@}${ANSI_RESET}" >&2
}

safe_git_pull () {
  local repo=$1
  cd $1

  local branch=$(git symbolic-ref HEAD | sed 's|^refs/heads/||')

  if [ -f lock ]; then
    warn "skipped updating ${repo} because 'lock' file exists"
  elif [ "$branch" != "master" ]; then
    warn "skipped updating ${repo} because on non-master branch"
  elif ! git diff --quiet --ignore-submodules --no-ext-diff; then
    warn "skipped updating ${repo} due to local changes"
  else
    if ! git fetch origin; then
      warn "git fetch failed for ${repo}"
      exit 1
    fi
    if ! git merge --ff-only origin/master; then
      warn "updating ${repo} failed"
      exit 1
    fi
  fi
}

cd "$(dirname "$0")"
cd ..

ROOT="$(pwd)"
SELF="${ROOT}/tools/puppet-apply-dev"

# Set NO_PULL to not bootstrap the machine with bundler, puppet etc.
# Set NO_GIT_PULL to not update the puppet Git repository
if [ -z "$NO_PULL" ]; then
  info "preflight checks"
  # Temporary workaround while dev VMs don't come with git preinstalled
  export DEBIAN_FRONTEND=noninteractive
  export DEBIAN_PRIORITY=critical

  PACKAGES="ruby1.9.1 ruby1.9.1-dev git build-essential libxml2-dev libxslt1-dev"
  if ! dpkg -s $PACKAGES >/dev/null 2>&1; then
    sudo apt-get update -y -qq
    sudo apt-get install -y -qq $PACKAGES
  fi
  if ! gem list -i bundler >/dev/null 2>&1; then
    sudo gem install bundler --no-ri --no-rdoc
  fi

  if [ -z "$NO_GIT_PULL" ]; then
      safe_git_pull /var/govuk/govuk-puppet
  fi
  # Re-exec myself
  NO_PULL=1 exec "$SELF" "$@"
fi

info "bundling"
bundle install --quiet
info "librarian-puppet"
bundle exec rake librarian:install

for dir in `ls vendor/modules`; do
  test -d modules/$dir && info "modules/${dir} conflicts with vendor/modules/${dir}";
done

info "running puppet"
info "***If you see: E: Unable to locate package... errors, run sudo apt-get update***"
exec /var/govuk/govuk-puppet/tools/puppet-apply "$@"