Backport the init script from precise for snmpd.

This can go away after everything is upgraded to precise,
but it's the cause of the constant puppet attempts to restart snmpd on our
servers.

Change-Id: I99b1931aefa3444d5ceef8b6dd6014152f3f53a0

files/snmpd.init

@@ -0,0 +1,102 @@
+#! /bin/sh -e
+### BEGIN INIT INFO
+# Provides:           snmpd snmptrapd
+# Required-Start:     $network $remote_fs $syslog
+# Required-Stop:      $network $remote_fs $syslog
+# Default-Start:      2 3 4 5
+# Default-Stop:       0 1 6
+# Short-Description:  SNMP agents
+# Description:        NET SNMP (Simple Network Management Protocol) Agents
+### END INIT INFO
+#
+# Author:    Jochen Friedrich <jochen@scram.de>
+#
+set -e
+
+. /lib/lsb/init-functions
+
+export PATH=/sbin:/usr/sbin:/bin:/usr/bin
+
+test -x /usr/sbin/snmpd || exit 0
+test -x /usr/sbin/snmptrapd || exit 0
+
+# Defaults
+export MIBDIRS=/usr/share/mibs/site:/usr/share/snmp/mibs:/usr/share/mibs/iana:/usr/share/mibs/ietf:/usr/share/mibs/netsnmp
+SNMPDRUN=yes
+SNMPDOPTS='-Lsd -Lf /dev/null -p /var/run/snmpd.pid'
+TRAPDRUN=no
+TRAPDOPTS='-Lsd -p /var/run/snmptrapd.pid'
+
+# Reads config file (will override defaults above)
+[ -r /etc/default/snmpd ] && . /etc/default/snmpd
+
+# Cd to / before starting any daemons.
+cd /
+
+# Create compatibility link to old AgentX socket location
+if [ "$SNMPDCOMPAT" = "yes" ] && [ "$1" != status ]; then
+  ln -sf /var/agentx/master /var/run/agentx
+fi
+
+case "$1" in
+  start)
+    log_daemon_msg "Starting network management services:"
+    if [ "$SNMPDRUN" = "yes" -a -f /etc/snmp/snmpd.conf ]; then
+	start-stop-daemon --quiet --start --oknodo --exec /usr/sbin/snmpd \
+	    -- $SNMPDOPTS
+	log_progress_msg " snmpd"
+    fi
+    if [ "$TRAPDRUN" = "yes" -a -f /etc/snmp/snmptrapd.conf ]; then
+	start-stop-daemon --quiet --start --oknodo --exec /usr/sbin/snmptrapd \
+	    -- $TRAPDOPTS
+	log_progress_msg " snmptrapd"
+    fi
+    ;;
+  stop)
+    log_daemon_msg "Stopping network management services:"
+    start-stop-daemon --quiet --stop --oknodo --exec /usr/sbin/snmpd
+    log_progress_msg " snmpd"
+    start-stop-daemon --quiet --stop --oknodo --exec /usr/sbin/snmptrapd
+    log_progress_msg " snmptrapd"
+    ;;
+  restart)
+    log_daemon_msg "Restarting network management services:"
+    start-stop-daemon --quiet --stop --oknodo --exec /usr/sbin/snmpd
+    start-stop-daemon --quiet --stop --oknodo --exec /usr/sbin/snmptrapd
+    # Allow the daemons time to exit completely.
+    sleep 2
+    if [ "$SNMPDRUN" = "yes" -a -f /etc/snmp/snmpd.conf ]; then
+	start-stop-daemon --quiet --start --exec /usr/sbin/snmpd -- $SNMPDOPTS
+	log_progress_msg " snmpd"
+    fi
+    if [ "$TRAPDRUN" = "yes" -a -f /etc/snmp/snmptrapd.conf ]; then
+	# Allow snmpd time to start up.
+	sleep 1
+	start-stop-daemon --quiet --start --exec /usr/sbin/snmptrapd -- $TRAPDOPTS
+	log_progress_msg " snmptrapd"
+    fi
+    ;;
+  reload|force-reload)
+    log_daemon_msg "Reloading network management services:"
+    if [ "$SNMPDRUN" = "yes" -a -f /etc/snmp/snmpd.conf ]; then
+        start-stop-daemon --quiet --stop --signal 1 \
+	    --pidfile /var/run/snmpd.pid --exec /usr/sbin/snmpd
+	log_progress_msg " snmpd"
+    fi
+    ;;
+  status)
+    status=0
+    if [ "$SNMPDRUN" = "yes" -a -f /etc/snmp/snmpd.conf ]; then
+    	status_of_proc /usr/sbin/snmpd snmpd || status=$?
+    fi
+    if [ "$TRAPDRUN" = "yes" -a -f /etc/snmp/snmptrapd.conf ]; then
+    	status_of_proc /usr/sbin/snmptrapd snmptrapd || status=$?
+    fi
+    exit $status
+    ;;
+  *)
+    echo "Usage: /etc/init.d/snmpd {start|stop|restart|reload|force-reload|status}"
+    exit 1
+esac
+
+exit 0

manifests/init.pp

@@ -3,7 +3,21 @@ class snmpd {
     service { snmpd: 
       ensure          => running,
       hasrestart      => true,
-      require => File["/etc/snmp/snmpd.conf"],
+      require => [File["/etc/snmp/snmpd.conf"],
+                  File["/etc/init.d/snmpd"]]
+    }
+    # This file is only needed on machines pre-precise. There is a bug in
+    # the previous init script versions which causes them to attempt
+    # snmptrapd even if it's configured not to run, and then to report
+    # failure.
+    file { "/etc/init.d/snmpd":
+      owner => 'root',
+      group => 'root',
+      mode => 755,
+      ensure => 'present',
+      source => 'puppet:///modules/snmpd/snmpd.init',
+      replace => 'true',
+      require => Package[snmpd]
     }
     file { "/etc/snmp/snmpd.conf":
       owner => 'root',