From f49134271e6b719733dbf8d6cf7bc762cd4eac61 Mon Sep 17 00:00:00 2001
From: xiaodongwang <xiaodongwang@huawei.com>
Date: Wed, 3 Dec 2014 11:55:01 -0800
Subject: [PATCH] avoid multi chef client run starts

Change-Id: Ie676e4200f2ce4574d53021b28b6c000641645ea
Closes-Bug: 1398963
---
 cobbler/snippets/kickstart_chef_run.sh | 11 ++++++++++-
 cobbler/snippets/kickstart_pre_anamon  |  8 ++++----
 cobbler/snippets/preseed_chef_run.sh   | 11 ++++++++++-
 3 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/cobbler/snippets/kickstart_chef_run.sh b/cobbler/snippets/kickstart_chef_run.sh
index aca8b4a..1652d01 100644
--- a/cobbler/snippets/kickstart_chef_run.sh
+++ b/cobbler/snippets/kickstart_chef_run.sh
@@ -24,10 +24,19 @@
 cat << EOF > /etc/chef/chef_client_run.sh
 #!/bin/bash
 touch /tmp/chef.log
+PIDFILE=/tmp/chef_client_run.pid
+if [ -f \\$PIDFILE ]; then
+    pid=\\$(cat \\$PIDFILE)
+    if [ -f /proc/\\$pid/exe ]; then
+	echo "there are chef_client_run.sh running with pid \\$pid" &>> /tmp/chef.log
+	exit 1
+    fi
+fi
+echo \\$$ > \\$PIDFILE
 while true; do
     echo "run chef-client on \`date\`" &>> /tmp/chef.log
     clients=\\$(pgrep chef-client)
-    if [ "\\$?" == "0" ]; then
+    if [[ "\\$?" == "0" ]]; then
         echo "there are chef-clients '\\$clients' running" &>> /tmp/chef.log
         break
     else
diff --git a/cobbler/snippets/kickstart_pre_anamon b/cobbler/snippets/kickstart_pre_anamon
index 179919c..70b8469 100644
--- a/cobbler/snippets/kickstart_pre_anamon
+++ b/cobbler/snippets/kickstart_pre_anamon
@@ -1,9 +1,9 @@
 #if $str($getVar('anamon_enabled','')) == "1"
-#if $getVar("compass_server", "") != ""
+    #if $getVar("compass_server", "") != ""
 wget -O /tmp/anamon "http://$compass_server:$http_port/cobbler/aux/anamon"
 python /tmp/anamon --name "$name" --server "$compass_server" --port "$http_port"
-#else
+    #else
 wget -O /tmp/anamon "http://$server:$http_port/cobbler/aux/anamon"
-python /tmp/anamon --name "$name" --server "$_server" --port "$http_port"
-#end if
+python /tmp/anamon --name "$name" --server "$server" --port "$http_port"
+    #end if
 #end if
diff --git a/cobbler/snippets/preseed_chef_run.sh b/cobbler/snippets/preseed_chef_run.sh
index 46699f9..be1d3b8 100644
--- a/cobbler/snippets/preseed_chef_run.sh
+++ b/cobbler/snippets/preseed_chef_run.sh
@@ -23,10 +23,19 @@
 cat << EOF > /etc/chef/chef_client_run.sh
 #!/bin/bash
 touch /tmp/chef.log
+PIDFILE=/tmp/chef_client_run.pid
+if [ -f \\$PIDFILE ]; then
+    pid=\\$(cat \\$PIDFILE)
+    if [ -f /proc/\\$pid/exe ]; then
+	echo "there are chef_client_run.sh running with pid \\$pid" &>> /tmp/chef.log
+	exit 1
+    fi
+fi
+echo \\$$ > \\$PIDFILE
 while true; do
     echo "run chef-client on \`date\`" &>> /tmp/chef.log
     clients=\\$(pgrep chef-client)
-    if [ "\\$?" == "0" ]; then
+    if [[ "\\$?" == "0" ]]; then
         echo "there are chef-clients '\\$clients' running" &>> /tmp/chef.log
         break
     else