Use systemd service unit configuration for ZNC

roles/ircbouncer/files/etc_init.d_znc

@@ -1,139 +0,0 @@
-#! /bin/sh
-### BEGIN INIT INFO
-# Provides:          znc
-# Required-Start:    $remote_fs $syslog
-# Required-Stop:     $remote_fs $syslog
-# Default-Start:     2 3 4 5
-# Default-Stop:      0 1 6
-# Short-Description: ZNC IRC bouncer
-# Description:       ZNC is an IRC bouncer
-### END INIT INFO
- 
-PATH=/sbin:/usr/sbin:/bin:/usr/bin
-DESC="ZNC daemon"
-NAME=znc
-DAEMON=/usr/bin/$NAME
-DATADIR=/usr/lib/znc
-DAEMON_ARGS="--datadir=$DATADIR"
-PIDDIR=/var/run/znc
-PIDFILE=$PIDDIR/$NAME.pid
-SCRIPTNAME=/etc/init.d/$NAME
-USER=znc
-GROUP=znc
-
-# Exit if the package is not installed
-[ -x "$DAEMON" ] || exit 0
-
-# Read configuration variable file if it is present
-[ -r /etc/default/$NAME ] && . /etc/default/$NAME
-
-# Load the VERBOSE setting and other rcS variables
-. /lib/init/vars.sh
-
-# Define LSB log_* functions.
-# Depend on lsb-base (>= 3.2-14) to ensure that this file is present
-# and status_of_proc is working.
-. /lib/lsb/init-functions
-
-#
-# Function that starts the daemon/service
-#
-do_start()
-{
-  # Return
-  #   0 if daemon has been started
-  #   1 if daemon was already running
-  #   2 if daemon could not be started
-  if [ ! -d $PIDDIR ]
-  then
-    mkdir $PIDDIR
-  fi
-  chown $USER:$GROUP $PIDDIR
-  start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test --chuid $USER > /dev/null || return 1
-  start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --chuid $USER -- $DAEMON_ARGS > /dev/null || return 2
-}
-
-#
-# Function that stops the daemon/service
-#
-do_stop()
-{
-  # Return
-  #   0 if daemon has been stopped
-  #   1 if daemon was already stopped
-  #   2 if daemon could not be stopped
-  #   other if a failure occurred
-  start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME --chuid $USER
-  RETVAL="$?"
-  [ "$RETVAL" = 2 ] && return 2
-  # Wait for children to finish too if this is a daemon that forks
-  # and if the daemon is only ever run from this initscript.
-  # If the above conditions are not satisfied then add some other code
-  # that waits for the process to drop all resources that could be
-  # needed by services started subsequently.  A last resort is to
-  # sleep for some time.
-  start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON --chuid $USER
-  [ "$?" = 2 ] && return 2
-  # Many daemons don't delete their pidfiles when they exit.
-  rm -f $PIDFILE
-  return "$RETVAL"
-}
-
-#
-# Function that sends a SIGHUP to the daemon/service
-#
-do_reload() {
-  start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME --chuid $USER
-  return 0
-}
-
-case "$1" in
-  start)
-  [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME"
-  do_start
-  case "$?" in
-    0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
-    2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
-  esac
-  ;;
-  stop)
-  [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
-  do_stop
-  case "$?" in
-    0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
-    2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
-  esac
-  ;;
-  status)
-  status_of_proc -p $PIDFILE "$DAEMON" "$NAME" && exit 0 || exit $?
-  ;;
-  reload)
-  log_daemon_msg "Reloading $DESC" "$NAME"
-  do_reload
-  log_end_msg $?
-  ;;
-  restart)
-  log_daemon_msg "Restarting $DESC" "$NAME"
-  do_stop
-  case "$?" in
-    0|1)
-    do_start
-    case "$?" in
-      0) log_end_msg 0 ;;
-      1) log_end_msg 1 ;; # Old process is still running
-      *) log_end_msg 1 ;; # Failed to start
-    esac
-    ;;
-    *)
-    # Failed to stop
-    log_end_msg 1
-    ;;
-  esac
-  ;;
-  *)
-  echo "Usage: $SCRIPTNAME {status|start|stop|reload|restart}" >&2
-  exit 3
-  ;;
-esac
-
-:

roles/ircbouncer/files/etc_systemd_system_znc.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=ZNC, an IRC bouncer
+After=network.target
+
+[Service]
+ExecStart=/usr/bin/znc --datadir=/usr/lib/znc
+PIDFile=/var/run/znc/znc.pid
+User=znc
+
+[Install]
+WantedBy=multi-user.target

roles/ircbouncer/tasks/znc.yml

@@ -11,8 +11,11 @@
 - name: Create znc user
   user: name=znc state=present home=/var/lib/znc system=yes group=znc shell=/usr/sbin/nologin
 
-- name: Copy znc init file into place
-  copy: src=etc_init.d_znc dest=/etc/init.d/znc mode=0755
+- name: Ensure pid directory exists
+  file: state=directory path=/var/run/znc group=znc owner=znc
+
+- name: Copy znc service file into place
+  copy: src=etc_systemd_system_znc.service dest=/etc/systemd/system/znc.service mode=0644
 
 - name: Create a combined version of the private key with public cert and intermediate + root CAs
   shell: cat /etc/ssl/private/wildcard_private.key /etc/ssl/certs/wildcard_combined.pem >
@@ -42,4 +45,4 @@
   tags: ufw
 
 - name: Ensure znc is a system service
-  service: name=znc state=started enabled=true
+  service: name=znc state=restarted enabled=true