gitlab rpm script

preinstall scriptlet (using /bin/sh):
#!/bin/sh
# GitLab pre-install script

DEST_DIR=/opt/gitlab

mkdir -p /var/log/gitlab/reconfigure

skip_migrations_file=/etc/gitlab/skip-auto-migrations

main() {
  if [ -e "${skip_migrations_file}" ] ; then
    # The user wants us to do nothing
    return
  fi

  if [ -d ${DEST_DIR}/service/unicorn ] ; then
    notify "Automatically backing up only the GitLab SQL database (excluding everything else!)"
    if ! ${DEST_DIR}/bin/gitlab-rake gitlab:backup:create SKIP=repositories,uploads,builds,artifacts,lfs ; then
      notify
      notify "Backup failed! If you want to skip this backup, run the following command and"
      notify "try again:"
      notify
      notify "  sudo touch ${skip_migrations_file}"
      notify
      exit 1
    fi
  fi
}

notify() {
  echo "gitlab preinstall: $1"
}

if [ -n "${GITLAB_DEBUG}" ] ; then
  notify "debug: arguments: $@"
fi

case "$1" in
  2)
    # Looks like an RPM upgrade
    main
    ;;
  upgrade)
    # Looks like a DEB upgrade
    main
    ;;
  *)
    # This is not an upgrade, nothing to do.
    ;;
esac
postinstall scriptlet (using /bin/sh):
#!/bin/sh
#
# Perform necessary gitlab setup steps
# after package is installed.
#
DEST_DIR=/opt/gitlab
EXTERNAL_URL="http://gitlab.example.com"

notify()
{
  echo "gitlab: $1"
}

create_config_template()
{
  # Create a minimal gitlab.rb template if /etc/gitlab/gitlab.rb does not exist.
  if ! [ -e /etc/gitlab/gitlab.rb ] ; then
    mkdir -p /etc/gitlab
    cp "${DEST_DIR}/etc/gitlab.rb.template" /etc/gitlab/gitlab.rb
    sed -i 's!GENERATED_EXTERNAL_URL!'$EXTERNAL_URL'!g' /etc/gitlab/gitlab.rb
    chmod 600 /etc/gitlab/gitlab.rb
  else
    EXTERNAL_URL=$(awk '/^external_url/ { print $2 }' /etc/gitlab/gitlab.rb | tr -d "'\"")
  fi
}

fix_directory_permissions()
{
  if [ -x /usr/bin/dpkg-query ] ; then
    # We are in the land of .deb packages. We should fix package directory owners
    # because of the faulty 7.2.0 / 7.2.1 .deb packages.
    /usr/bin/dpkg-query -L gitlab-ce gitlab-ee 2>/dev/null | while read f ; do
    if [ -d "$f" ] ; then
      # This directory may have been created when installing omnibus-gitlab
      # 7.2.0 / 7.2.1, so it could have the wrong owner.
      chown root:root "$f"
    fi
  done
fi
}

print_welcome()
{
  notify "Thank you for installing GitLab!"
  notify "To configure and start GitLab, RUN THE FOLLOWING COMMAND:"
  echo ""
  echo "sudo gitlab-ctl reconfigure"
  echo ""
  notify "GitLab should be reachable at ${EXTERNAL_URL}"
  notify "Otherwise configure GitLab for your system by editing /etc/gitlab/gitlab.rb file"
  notify "And running reconfigure again."
  notify
  notify "For a comprehensive list of configuration options please see the Omnibus GitLab readme"
  notify "https://gitlab.com/gitlab-org/omnibus-gitlab/blob/master/README.md"
  notify
}

check_if_ec2()
{
  if [ -f /sys/hypervisor/uuid ] && [ `head -c 3 /sys/hypervisor/uuid` = 'ec2' ]; then
    return 0
  else
    return 1
  fi
}

get_fqdn_from_hostname()
{
  # Try collecting fqdn if it is set correctly
  fqdn=$(/bin/hostname -f)
  if [ -n "${fqdn}" ]; then
    EXTERNAL_URL="http://${fqdn}"
  fi
}

get_ec2_hostname()
{
  # Try collecting fqdn if it is set correctly
  fqdn=$(/opt/gitlab/embedded/bin/curl -s http://169.254.169.254/latest/meta-data/public-hostname)
  if [ -n "${fqdn}" ]; then
    EXTERNAL_URL="http://${fqdn}"
  fi
}

if [ -n "${GITLAB_DEBUG}" ] ; then
  notify "debug: arguments: $@"
fi

check_if_ec2
if [ $? -eq 0 ]  ; then
  get_ec2_hostname
else
  get_fqdn_from_hostname
fi

${DEST_DIR}/embedded/bin/symlink_ctl_cmds ${DEST_DIR}
create_config_template
fix_directory_permissions
print_welcome

case "$1" in
  configure)
    # Looks like a DEB install. We don't know if it is a fresh install or an
    # upgrade.
    ${DEST_DIR}/bin/gitlab-ctl upgrade
    ;;
  *)
    # No op.
    ;;
esac
postuninstall scriptlet (using /bin/sh):
#!/bin/sh
# WARNING: REQUIRES /bin/sh
#
# - must run on /bin/sh on solaris 9
# - must run on /bin/sh on AIX 6.x
# - if you think you are a bash wizard, you probably do not understand
#   this programming language.  do not touch.
# - if you are under 40, get peer review from your elders.

is_smartos() {
  uname -v | grep "^joyent" 2>&1 >/dev/null
}

if is_smartos; then
    PREFIX="/opt/local"
else
    PREFIX="/usr"
fi

cleanup_symlinks() {
  binaries="gitlab-ctl gitlab-rake gitlab-rails gitlab-ci-rake gitlab-ci-rails"
  for binary in $binaries; do
    rm -f $PREFIX/bin/$binary
  done
}

# Clean up binary symlinks if they exist
# see: http://tickets.opscode.com/browse/CHEF-3022
if [ ! -f /etc/redhat-release -a ! -f /etc/fedora-release -a ! -f /etc/system-release ]; then
  # not a redhat-ish RPM-based system
  cleanup_symlinks
elif [ "x$1" = "x0" ]; then
  # RPM-based system and we're deinstalling rather than upgrading
  cleanup_symlinks
fi
posttrans scriptlet (using /bin/sh):
#!/bin/sh
# GitLab post-transition script
# RPM only
DEST_DIR=/opt/gitlab

case "$1" in
  0)
    # RPM install/upgrade
    ${DEST_DIR}/embedded/bin/symlink_ctl_cmds ${DEST_DIR}
    ${DEST_DIR}/bin/gitlab-ctl upgrade
    ;;
  *)
    # Noop.
    ;;
esac