configs-to-subversion-script

# dit script zet alle /configs die naar de nfs share gezonden worden in subversion,
# zodat we altijd een backlog hebben welke wijzigingen er op de machines gedaan zijn.
# flip hess 2012

# Global variables:

PATH='/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin'
SCRIPT_PATH="${0}"
ARGS="${#}"
REPO_DIR="/data/subversion/machines"
SOURCE_DIR="/data/config/machines"
LOG="/var/log/svn-update.log"


# Functions:

  # exit function
  function die()
  {
    echo -e "Error in ${SCRIPT_PATH}:\n${1}"
    exit 1
  }

  # Shows usage function.
  function fShowUsage()
  {
    echo "Usage: ${SCRIPT_PATH}"
    exit 0
  }

  # check for.......
  function fCheck()
  {
    # script depends on:
    [ -x /usr/bin/svn ] || die "This script depends on /usr/bin/svn"

    # user must be root:
    [ "$(whoami)" = root ] || die "User must be root!"

    # check for arguments:
    [ "${ARGS}" = 0 ] || fShowUsage

    # check for directories
    [ -d "${SOURCE_DIR}" ]  || die "Failed to find ${SOURCE_DIR} directory!"
    [ -d "${REPO_DIR}" ] || die "Failed to find ${REPO_DIR} directory!"

    # remove pem's from source
    find "${SOURCE_DIR}" -type l -name '*\.pem' -delete || die "Failed to delete pem symlinks from config"
    find "${SOURCE_DIR}" -type f -name '*\.pem' -delete || die "Failed to delete pem symlinks from config"

    return 0
  }

  # The main function.
  function fMain()
  {
   # check if
   for HOST in $( ls "${SOURCE_DIR}" );
   do
     # check if repo is present
     if [ -d "${REPO_DIR}/${HOST}" ] ; then

        # if so run update
        cd "${SOURCE_DIR}/${HOST}" || { echo "Failed to cd to \"${SOURCE_DIR}/${HOST}\""; continue; }

        # force add all files
        svn add --force ./* >> ${LOG} || { echo "Failed to add \"${SOURCE_DIR}/${HOST}\" to repository"; continue; }

        # remove from svn everything that has been locally removed
        svn status | grep "^\!" | sed 's/! *//' | xargs -I% svn rm % || { echo "Failed to remove deleted dirs for \"${SOURCE_DIR}/${HOST}\" from revision"; continue; }

        # commit
        svn commit -m "$(date)" >> ${LOG} || { echo "Failed to commit to \"${REPO_DIR}/${HOST}\""; continue; }
     else
        # if no create repo and import
        svnadmin create "${REPO_DIR}/${HOST}" || { echo "Failed to create svn repository \"${REPO_DIR}/${HOST}\""; continue; }

        # go to dir
        cd "${SOURCE_DIR}/${HOST}" || { echo "Failed to cd to \"${SOURCE_DIR}/${HOST}\""; continue; }

        # checkout new repository
        svn co file://${REPO_DIR}/${HOST} "${SOURCE_DIR}/${HOST}"  >> ${LOG} || { echo "Failed to checkout \"file://${REPO_DIR}/${HOST}\""; continue; }

        # add files
        svn add ./* >> ${LOG} || die "Failed to add \"${SOURCE_DIR}/${HOST}\" to repository"; continue; }

        # commit to repository
        svn commit -m "initial commit" >> ${LOG} || { echo "Failed commity changes to repository \"file://${REPO_DIR}/${HOST}\""; continue; }
     fi
   done

   # klaar
    return 0
  }

 # check environment:
  fCheck

 # Start the program:
  fMain "${@}"

 # Exit with previous return code:
  exit "${?}"