Initial commit of zuul-executor

This is part of our zuulv3 effort. We want the ability to manage
zuul-executor on a server.

Change-Id: Iddac03a7187df47d2c72d957a50610f8b6a1dff5
Signed-off-by: Paul Belanger <pabelanger@redhat.com>

files/executor-logging.conf

@@ -0,0 +1,49 @@
+[loggers]
+keys=root,zuul,gerrit,gear
+
+[handlers]
+keys=console,debug,normal
+
+[formatters]
+keys=simple
+
+[logger_root]
+level=WARNING
+handlers=console
+
+[logger_zuul]
+level=DEBUG
+handlers=debug,normal
+qualname=zuul
+
+[logger_gerrit]
+level=INFO
+handlers=debug,normal
+qualname=gerrit
+
+[logger_gear]
+level=WARNING
+handlers=debug,normal
+qualname=gear
+
+[handler_console]
+level=WARNING
+class=StreamHandler
+formatter=simple
+args=(sys.stdout,)
+
+[handler_debug]
+level=DEBUG
+class=logging.handlers.WatchedFileHandler
+formatter=simple
+args=('/var/log/zuul/executor-debug.log',)
+
+[handler_normal]
+level=INFO
+class=logging.handlers.WatchedFileHandler
+formatter=simple
+args=('/var/log/zuul/executor.log',)
+
+[formatter_simple]
+format=%(asctime)s %(levelname)s %(name)s: %(message)s
+datefmt=

files/zuul-executor.init

@@ -0,0 +1,127 @@
+#! /bin/sh
+### BEGIN INIT INFO
+# Provides:          zuul
+# Required-Start:    $remote_fs $syslog
+# Required-Stop:     $remote_fs $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Zuul
+# Description:       Zuul Executor
+### END INIT INFO
+
+# Do NOT "set -e"
+
+# PATH should only include /usr/* if it runs after the mountnfs.sh script
+PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/bin
+DESC="Zuul Executor"
+NAME=zuul-executor
+DAEMON=/usr/local/bin/zuul-executor
+PIDFILE=/var/run/$NAME/$NAME.pid
+SCRIPTNAME=/etc/init.d/$NAME
+USER=zuul
+
+# 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/$NAME
+
+# Load the VERBOSE setting and other rcS variables
+. /lib/init/vars.sh
+
+# Define LSB log_* functions.
+# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
+. /lib/lsb/init-functions
+
+#
+# Function that starts the daemon/service
+#
+do_start()
+{
+    # Return
+    #   0 if daemon has been started
+    #   1 if daemon was already running
+    #   2 if daemon could not be started
+    #   3 if pid file already exist
+
+    mkdir -p /var/run/$NAME
+    chown $USER /var/run/$NAME
+    ulimit -n 8192
+    if [ -f $PIDFILE ]; then
+        return 3
+    fi
+    start-stop-daemon \
+        --start --quiet --pidfile $PIDFILE -c $USER \
+        --exec $DAEMON --test > /dev/null || return 1
+    start-stop-daemon \
+        --start --quiet --pidfile $PIDFILE -c $USER \
+        --exec $DAEMON -- $DAEMON_ARGS || return 2
+    # Add code here, if necessary, that waits for the process to be ready
+    # to handle requests from services started subsequently which depend
+    # on this one.  As a last resort, sleep for some time.
+}
+
+#
+# Function that stops the daemon/service
+#
+do_stop()
+{
+    $DAEMON stop
+    return 0
+}
+
+#
+# Function that sends a SIGHUP to the daemon/service
+#
+do_reload() {
+    $DAEMON reconfigure
+    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 ;;
+            3) echo "Pidfile at $PIDFILE already exists, run service zuul-executor stop to clean up."
+        esac
+        ;;
+    stop)
+        [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME"
+        do_stop
+        case "$?" in
+            0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+            2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+        esac
+        ;;
+    status)
+       status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
+       ;;
+    reload|force-reload)
+        #
+        # If do_reload() is not implemented then leave this commented out
+        # and leave 'force-reload' as an alias for 'restart'.
+        #
+        log_daemon_msg "Reloading $DESC" "$NAME"
+        do_reload
+        log_end_msg $?
+        ;;
+    restart)
+        #
+        # If the "reload" option is implemented then remove the
+        # 'force-reload' alias
+        #
+        log_daemon_msg "Restarting $DESC" "$NAME"
+        do_stop
+        do_start
+        ;;
+    *)
+        #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2
+        echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2
+        exit 3
+        ;;
+esac
+
+:

manifests/executor.pp

@@ -0,0 +1,72 @@
+# Copyright 2012-2013 Hewlett-Packard Development Company, L.P.
+# Copyright 2014 OpenStack Foundation
+# Copyright 2016 IBM Corp.
+#
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+
+# == Class: zuul::executor
+#
+class zuul::executor (
+  $ensure = undef,
+  $manage_log_conf = true,
+) {
+  include ::apt
+  apt::ppa { 'ppa:openstack-ci-core/bubblewrap': }
+
+  package { 'bubblewrap':
+    ensure  => present,
+    require => [
+      Apt::Ppa['ppa:openstack-ci-core/bubblewrap'],
+      Class['apt::update'],
+    ],
+  }
+
+  service { 'zuul-executor':
+    ensure     => $ensure,
+    name       => 'zuul-executor',
+    enable     => true,
+    hasrestart => true,
+    require    => File['/etc/init.d/zuul-executor'],
+  }
+
+  if $manage_log_conf {
+    file { '/etc/zuul/executor-logging.conf':
+      ensure => present,
+      source => 'puppet:///modules/zuul/executor-logging.conf',
+    }
+  }
+
+  include ::logrotate
+  ::logrotate::file { 'executor.log':
+    log     => '/var/log/zuul/executor.log',
+    options => [
+      'compress',
+      'missingok',
+      'rotate 30',
+      'daily',
+      'notifempty',
+    ],
+    require => Service['zuul-executor'],
+  }
+  ::logrotate::file { 'executor-debug.log':
+    log     => '/var/log/zuul/executor-debug.log',
+    options => [
+      'compress',
+      'missingok',
+      'rotate 30',
+      'daily',
+      'notifempty',
+    ],
+    require => Service['zuul-executor'],
+  }
+}

manifests/init.pp

@@ -402,6 +402,14 @@ class zuul (
     source => 'puppet:///modules/zuul/zuul-launcher.init',
   }
 
+  file { '/etc/init.d/zuul-executor':
+    ensure => present,
+    owner  => 'root',
+    group  => 'root',
+    mode   => '0555',
+    source => 'puppet:///modules/zuul/zuul-executor.init',
+  }
+
   if $proxy_ssl_cert_file_contents == '' {
     $ssl = false
   } else {