ppg-clone

   1 #!/bin/bash
   2
   3 PPG_EXEC_PATH=$( dirname $(readlink -f "${BASH_SOURCE[0]}" ) )
   4 export GIT_SSH="${PPG_EXEC_PATH}/ppg-ssh"
   5
   6 if [[ -n "${PPG_DEBUG}" ]]; then
   7         set -x
   8 fi
   9
  10 if [ -z "$1" ]; then
  11         echo >&2 "Need path to repository"
  12 fi
  13
  14 basepath=$1
  15
  16 # trim trailing slash
  17 if [[ "${basepath:${#basepath}-1:1}" = '/' ]]; then
  18         basepath="${basepath:0:${#basepath}-1}"
  19 fi
  20
  21 # trim trailing puppet.git
  22 if [[ "${basepath:${#basepath}-11:11}" = '/puppet.git' ]]; then
  23         basepath="${basepath:0:${#basepath}-11}"
  24 fi
  25
  26 if [[ -d "/etc/puppet/.git" ]]; then
  27         echo >&2 "ERROR: /etc/puppet is already under git (or ppg)"
  28         echo >&2 "       control, refusing to init."
  29         exit 1
  30 fi
  31
  32 echo "Cloning puppet repo from $basepath to a temporary directory"
  33
  34 # the main puppet config repo
  35 git clone $basepath/puppet.git /etc/puppet.ppg.tmp.$$ || exit 1
  36
  37 if [[ -d /etc/puppet ]]; then
  38         ds=$(date -u --rfc-3339=date)
  39         echo "Backing up /etc/puppet as /etc/puppet.backup.$ds"
  40         mv /etc/puppet /etc/puppet.backup.$ds
  41 fi
  42 echo "Now moving puppet dir into /etc/puppet"
  43 mv /etc/puppet.ppg.tmp.$$ /etc/puppet
  44
  45 pushd /etc/puppet >/dev/null || exit 1
  46 if ! git branch -r | grep -q 'origin/production'; then
  47         echo "No production branch yet; staying on master"
  48 else
  49         git branch --track production origin/production
  50         git checkout production
  51 fi
  52 popd >/dev/null