From 98f5987a9f11976a08d0efd648256fdfa2f0640d Mon Sep 17 00:00:00 2001
From: tokkee <tokkee>
Date: Mon, 6 Mar 2006 20:37:14 +0000
Subject: [PATCH] Added simple support to configure and run multiple instances
 of collectd to the init script.

---
 debian/collectd.init.d   | 33 ++++++++++++++++++++++++++++++---
 debian/collectd.postinst | 40 ++++++++++++++++++++++++++++++++++++++++
 debian/collectd.postrm   | 41 +++++++++++++++++++++++++++++++++++++++++
 3 files changed, 111 insertions(+), 3 deletions(-)
 create mode 100755 debian/collectd.postinst
 create mode 100755 debian/collectd.postrm

diff --git a/debian/collectd.init.d b/debian/collectd.init.d
index 13118fab..c9d950ff 100755
--- a/debian/collectd.init.d
+++ b/debian/collectd.init.d
@@ -3,6 +3,8 @@
 # collectd	Initscript for collectd
 #		http://verplant.org/collectd/
 # Author:	Florian Forster <octo@verplant.org>
+# Extended to support multiple running instances of collectd:
+#		Sebastian Harl <sh@tokkee.org>
 #
 
 set -e
@@ -13,7 +15,10 @@ NAME=collectd
 DAEMON=/usr/sbin/$NAME
 SCRIPTNAME=/etc/init.d/$NAME
 ARGS=""
-CONFIG=/etc/collectd.conf
+
+CONFIGDIR=/etc/collectd
+# for backward compatibility
+FALLBACKCONF=/etc/collectd.conf
 
 # Gracefully exit if the package has been removed.
 test -x $DAEMON || exit 0
@@ -27,9 +32,31 @@ fi
 #	Function that starts the daemon/service.
 #
 d_start() {
-	if [ -e "$CONFIG" ]
+	i=1
+	
+	if [[ ! -d "$CONFIGDIR" && -e "$FALLBACKCONF" ]]
 	then
-		start-stop-daemon --start --quiet --exec $DAEMON -- -C "$CONFIG"
+		start-stop-daemon --start --quiet --exec $DAEMON \
+			-- -C "$FALLBACKCONF"
+	else
+		echo -n " ("
+		for CONFIG in `cd $CONFIGDIR; ls *.conf 2> /dev/null`; do
+			CONF="$CONFIGDIR/$CONFIG"
+			NAME=${CONFIG%%.conf}
+			PIDFILE=$( grep PIDFile $CONF | awk '{print $2}' )
+
+			if [ 1 != $i ]; then
+				echo -n " "
+			fi
+
+			start-stop-daemon --start --quiet \
+				--pidfile $PIDFILE --startas $DAEMON \
+				-- -C "$CONFIGDIR/$CONFIG"
+			echo -n "$NAME"
+
+			let i++
+		done
+		echo -n ")"
 	fi
 }
 
diff --git a/debian/collectd.postinst b/debian/collectd.postinst
new file mode 100755
index 00000000..d1aa19cb
--- /dev/null
+++ b/debian/collectd.postinst
@@ -0,0 +1,40 @@
+#!/bin/bash -e
+# postinst script for collectd
+#
+# see: dh_installdeb(1)
+#
+# summary of how this script can be called:
+#		* <postinst> `configure' <most-recently-configured-version>
+#		* <old-postinst> `abort-upgrade' <new version>
+#		* <conflictor's-postinst> `abort-remove' `in-favour' <package>
+#		  <new-version>
+#		* <deconfigured's-postinst> `abort-deconfigure' `in-favour'
+#		  <failed-install-package> <version> `removing'
+#		  <conflicting-package> <version>
+# for details, see http://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+#
+
+case "$1" in
+	configure)
+		[ -d /etc/collectd ] || mkdir -p /etc/collectd
+		
+		if [ -e /etc/collectd.conf && ! -e /etc/collectd/default.conf ]; then
+			mv /etc/collectd.conf /etc/collectd/default.conf
+		fi
+	;;
+
+	abort-upgrade|abort-remove|abort-deconfigure)
+	;;
+
+	*)
+		echo "postinst called with unknown argument \`$1'" >&2
+		exit 1
+	;;
+esac
+
+#DEBHELPER#
+
+exit 0
+
+
diff --git a/debian/collectd.postrm b/debian/collectd.postrm
new file mode 100755
index 00000000..2ea2e748
--- /dev/null
+++ b/debian/collectd.postrm
@@ -0,0 +1,41 @@
+#! /bin/sh
+# postrm script for collectd
+#
+# see: dh_installdeb(1)
+
+set -e
+
+# summary of how this script can be called:
+#        * <postrm> `remove'
+#        * <postrm> `purge'
+#        * <old-postrm> `upgrade' <new-version>
+#        * <new-postrm> `failed-upgrade' <old-version>
+#        * <new-postrm> `abort-install'
+#        * <new-postrm> `abort-install' <old-version>
+#        * <new-postrm> `abort-upgrade' <old-version>
+#        * <disappearer's-postrm> `disappear' <r>overwrit>r> <new-version>
+# for details, see http://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+
+
+case "$1" in
+	purge)
+		rm -rf /var/lib/collectd
+		rm -rf /etc/collectd
+		rm -f /etc/collectd.conf
+	;;
+
+	remove|upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
+	;;
+
+	*)
+        echo "postrm called with unknown argument \`$1'" >&2
+        exit 1
+esac
+
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+exit 0
-- 
2.11.0