Vagrant: Install Icinga command proxy which routes commands to both instances

refs #4549

.vagrant-puppet/files/etc/init.d/icinga_command_proxy

@@ -0,0 +1,71 @@
+#!/bin/bash
+#
+# chkconfig: 345 99 01
+#
+### BEGIN INIT INFO
+# Provides: icinga_command_proxy
+# Required-Start: $remote_fs $syslog
+# Required-Stop: $remote_fs $syslog
+# Should-Start: icinga
+# Should-Stop: icinga
+### END INIT INFO
+
+# Source function library.
+. /etc/rc.d/init.d/functions
+
+PROG="icinga_command_proxy"
+BIN="/usr/local/bin/icinga_command_proxy"
+
+if [[ -f /etc/sysconfig/$PROG ]]; then
+    . /etc/sysconfig/$PROG
+fi
+
+ICINGA_CMD=${ICINGA_CMD:-"/usr/local/icinga/var/rw/icinga.cmd"}
+ICINGA_MYSQL_CMD=${ICINGA_MYSQL_CMD:-"/usr/local/icinga-mysql/var/rw/icinga.cmd"}
+ICINGA_PGSQL_CMD=${ICINGA_PGSQL_CMD:-"/usr/local/icinga-pgsql/var/rw/icinga.cmd"}
+
+LOCKFILE=${LOCKFILE:-/var/lock/subsys/$PROG}
+PIDFILE=${PIDFILE:-/var/lock/subsys/$PROG/$PROD.pid}
+
+RETVAL=0
+
+start() {
+    echo -n $"Starting $PROG: "
+    daemon --pidfile="$PIDFILE" "nohup \"$BIN\" \"$ICINGA_CMD\" \"$ICINGA_MYSQL_CMD\" \"$ICINGA_PGSQL_CMD\" >/dev/null 2>&1 &"
+    RETVAL=$?
+    echo
+    [ $RETVAL = 0 ] && touch "$LOCKFILE"
+    return $RETVAL
+}
+
+stop() {
+    echo -n $"Stopping $PROG: "
+    killproc -p "$PIDFILE" "$BIN"
+    RETVAL=$?
+    echo
+    [ $RETVAL = 0 ] && rm -f "$LOCKFILE" "$PIDFILE"
+}
+
+# See how we were called.
+case "$1" in
+  start)
+        start
+        ;;
+  stop)
+        stop
+        ;;
+  status)
+        status -p "$PIDFILE" "$BIN"
+        RETVAL=$?
+        ;;
+  restart)
+        stop
+        start
+        ;;
+  *)
+        echo $"Usage: $PROG {start|stop|restart|status}"
+        RETVAL=2
+esac
+
+exit $RETVAL
+

.vagrant-puppet/files/usr/local/bin/icinga_command_proxy

@@ -0,0 +1,42 @@
+#!/bin/bash
+#
+# Redirect commands from pipe A to pipe B and C
+#
+
+set -e
+set -u
+
+ICINGA_CMD=${1:-"/usr/local/icinga/var/rw/icinga.cmd"}
+ICINGA_MYSQL_CMD=${2:-"/usr/local/icinga-mysql/var/rw/icinga.cmd"}
+ICINGA_PGSQL_CMD=${3:-"/usr/local/icinga-pgsql/var/rw/icinga.cmd"}
+
+trap 'rm -f "$ICINGA_CMD"; exit' EXIT SIGKILL
+
+if [[ -p "$ICINGA_CMD" ]]; then
+    rm -f "$ICINGA_CMD"
+fi
+
+mkfifo -m 660 "$ICINGA_CMD"
+chown icinga.icinga-cmd "$ICINGA_CMD"
+
+while true
+do
+    if read COMMAND
+    then
+        if [[ -p "$ICINGA_MYSQL_CMD" ]]; then
+            echo "$COMMAND" > "$ICINGA_MYSQL_CMD"
+        else
+            logger -p local0.err Can\'t distribute command to the Icinga MySQL instance since its command pipe doesn\'t exist
+        fi
+        if [[ -p "$ICINGA_PGSQL_CMD" ]]; then
+            echo "$COMMAND" > "$ICINGA_PGSQL_CMD"
+        else
+            logger -p local0.err Can\'t distribute command to the Icinga PostgreSQL  instance since its command pipe doesn\'t exist
+        fi
+    fi
+done < "$ICINGA_CMD" 3> "$ICINGA_CMD"
+
+# Reset all traps
+trap - EXIT SIGKILL
+
+exit 0

.vagrant-puppet/manifests/default.pp

@@ -448,7 +448,6 @@ populate_monitoring_test_config_plugins{ ['test_hostcheck.pl', 'test_servicechec
                  Cmmi['icinga-pgsql'] ]
 }
 
-
 #
 # Following section creates and populates MySQL and PostgreSQL Icinga 2 Web databases
 #
@@ -460,7 +459,7 @@ exec { 'create-mysql-icingaweb-db':
   require => Service['mysqld']
 }
 
-exec{ 'create-pgsql-icingaweb-db':
+exec { 'create-pgsql-icingaweb-db':
   unless  => 'sudo -u postgres psql -tAc "SELECT 1 FROM pg_roles WHERE rolname=\'icingaweb\'" | grep -q 1',
   command => 'sudo -u postgres psql -c "CREATE ROLE icingaweb WITH LOGIN PASSWORD \'icinga\';" && \
               sudo -u postgres createdb -O icingaweb -E UTF8 icingaweb && \
@@ -479,3 +478,34 @@ exec { 'populate-icingweba-pgsql-db':
   command => 'sudo -u postgres psql -U icingaweb -d icingaweb -f /vagrant/etc/schema/users.pgsql.sql',
   require => [ Exec['create-pgsql-icingaweb-db'] ]
 }
+
+#
+# Following section creates the Icinga command proxy to /usr/local/icinga-mysql/var/rw/icinga.cmd (which is the
+# config's default path for the Icinga command pipe) in order to send commands to both the MySQL and PostgreSQL instance
+#
+file { [ '/usr/local/icinga/', '/usr/local/icinga/var/', '/usr/local/icinga/var/rw/' ]:
+  ensure  => directory,
+  owner   => icinga,
+  group   => icinga,
+  require => User['icinga']
+}
+
+file { '/usr/local/bin/icinga_command_proxy':
+  source => 'puppet:////vagrant/.vagrant-puppet/files/usr/local/bin/icinga_command_proxy',
+  owner  => root,
+  group  => root,
+  mode   => 755
+}
+
+file { '/etc/init.d/icinga_command_proxy':
+  source  => 'puppet:////vagrant/.vagrant-puppet/files/etc/init.d/icinga_command_proxy',
+  owner   => root,
+  group   => root,
+  mode    => 755,
+  require => File['/usr/local/bin/icinga_command_proxy']
+}
+
+service { 'icinga_command_proxy':
+  ensure  => running,
+  require => [ File['/etc/init.d/icinga_command_proxy'], Service['icinga-mysql'], Service['icinga-pgsql'] ]
+}