X-Git-Url: http://ftp.carnet.hr/carnet-debian/scm?a=blobdiff_plain;f=debian%2Fpostinst;h=d503cf6d949b190d9ca7d2584cce146c8f7d13c8;hb=c57f2a756831077fa8d56edf21395df39c9d3a5b;hp=e3879012b442df3dff3e85c8991d0b6ef0b1c005;hpb=c8e1f9a3251c3c43dd63e058de7924542c4d0d25;p=monit-cn.git

diff --git a/debian/postinst b/debian/postinst
index e387901..d503cf6 100755
--- a/debian/postinst
+++ b/debian/postinst
@@ -1,5 +1,5 @@
 #!/bin/sh
-# postinst script for bind9-cn
+# postinst script for monit-cn
 #
 # see: dh_installdeb(1)
 
@@ -30,11 +30,10 @@ esac
 # import CN-functions
 . /usr/share/carnet-tools/functions.sh
 
-# check if monitrc is an empty template
+# check if monitrc is ours
 installfile=1
 if [ -e /etc/monit/monitrc ]; then
-    lines=$(grep -v '^#' /etc/monit/monitrc | wc -l)
-    if [ $lines -lt 2 ]; then
+    if ! grep -q "CARNet package monit-cn" /etc/monit/monitrc; then
         installfile=1
         mv -f /etc/monit/monitrc /etc/monit/monitrc.dpkg-old
     else
@@ -47,15 +46,38 @@ if [ $installfile -eq 1 ]; then
     chmod u=rw,go= /etc/monit/monitrc
 fi
 
-# generate monit.d files
-update-monit.d
+# sed monitrc with proper hostname
+if grep -q '@localhost' /etc/monit/monitrc; then
+    CARNET_HOSTNAME=`hostname`
+    CARNET_DOMAINNAME=`hostname --domain`
+    cp_check_and_sed '@localhost' \
+        "s/@localhost/@$CARNET_HOSTNAME.$CARNET_DOMAINNAME/g" \
+        /etc/monit/monitrc || true
+fi
+
+# migrate to "but not on { instance }" alerting style
+cp_check_and_sed '^set alert [^[:space:]]*@[^[:space:]]* ' \
+    's/^set alert \([^[:space:]]*@[^[:space:]]*\) .*$/set alert \1 but not on { instance }/g' \
+    /etc/monit/monitrc || true
+
+# migrate from old hierarchy
+if [ -d /etc/monit.d ]; then
+    find /etc/monit.d -type f -print0 | xargs -0r -I% mv % /etc/monit/conf.d || true
+    rmdir /etc/monit.d >/dev/null 2>&1 || true
+fi
+
+# (re)generate monit.d files
+update-monit.d || true
 
 # disable monit startup
-cp_check_and_sed '^startup=1/#startup=1/g' /etc/default/monit \
-    || true
+cp_check_and_sed '^startup[[:space:]]*=[[:space:]]*1' \
+    's/^startup[[:space:]]*=.*/startup=0/g' /etc/default/monit || true
+cp_check_and_sed '^START[[:space:]]*=[[:space:]]*yes' \
+    's/^START[[:space:]]*=.*/START=no/g' /etc/default/monit || true
 
-# install as inittab service
-if ! grep -q '/usr/sbin/monit' /etc/inittab; then
+# systemv part
+if ! grep -q 'CARNet package monit-cn' /etc/init.d/monit; then
+    echo "CN: Disabling monit SystemV script"
     if [ -x "/etc/init.d/monit" ]; then
         update-rc.d -f monit remove >/dev/null 2>&1
         if [ -x "`which invoke-rc.d 2>/dev/null`" ]; then
@@ -64,19 +86,44 @@ if ! grep -q '/usr/sbin/monit' /etc/inittab; then
             /etc/init.d/monit stop || true
         fi
     fi
+    if [ -e "/etc/init.d/monit" ]; then
+        # shebang
+        head -n1 /etc/init.d/monit > /etc/init.d/monit.$$
+        # middle part
+        cp-update monit-cn /etc/init.d/monit.$$ <<EOF
+echo "CN: Monit SystemV init script disabled -- inittab is in use"
+echo "CN: Exiting now..."
+exit 0
+EOF
+        # rest of init script
+        tail -n+2 /etc/init.d/monit >> /etc/init.d/monit.$$
+        mv -f /etc/init.d/monit.$$ /etc/init.d/monit
+        chmod +x /etc/init.d/monit
+    fi
+fi
+
+# if old inittab is referencing sbin, fix it
+if grep -q '/usr/sbin/monit' /etc/inittab; then
+    cp_check_and_sed '/usr/sbin/monit' \
+	's:/usr/sbin/monit:/usr/bin/monit:g' \
+	/etc/inittab || true
+fi
+
+# install as inittab service
+if ! grep -q '/usr/bin/monit' /etc/inittab; then
     echo "CN: Installing monit service in /etc/inittab"
-    rm -f /etc/inittab.$$
-    cp /etc/inittab /etc/inittab.$$
+    cp -a /etc/inittab /etc/inittab.$$
     cp-update monit-cn /etc/inittab.$$ <<EOF
-mo:2345:respawn:/usr/sbin/monit -Ic /etc/monit/monitrc
-m0:06:wait:/usr/sbin/monit -Ic /etc/monit/monitrc stop myprocess
+mo:2345:respawn:/usr/bin/monit -Ic /etc/monit/monitrc
+m0:06:wait:/usr/bin/monit -Ic /etc/monit/monitrc stop myprocess
 EOF
     cp_mv /etc/inittab.$$ /etc/inittab
 fi
 
 # reload init, since we have new configuration
-echo "CN: Starting monit service, please check /var/log/daemon.log"
-kill -HUP 1
+echo "CN: (Re)starting monit service, please check /var/log/daemon.log"
+pkill -9 -f '/usr/bin/monit$' || true
+telinit q
 
 # dh_installdeb will replace this with shell code automatically
 # generated by other debhelper scripts.