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Commit | Line | Data |
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382db189 JR |
1 | #!/bin/sh |
2 | # | |
3 | # cgred CGroups Rules Engine Daemon | |
ee76fe06 | 4 | # chkconfig: 2345 14 86 |
382db189 JR |
5 | # description: This is a daemon for automatically classifying processes \ |
6 | # into cgroups based on UID/GID. | |
7 | # | |
8 | # processname: cgrulesengd | |
933aa1de | 9 | # pidfile: /var/run/cgrulesengd.pid |
382db189 JR |
10 | # |
11 | ||
12 | # Source function library | |
13 | . /etc/rc.d/init.d/functions | |
14 | ||
15 | start() { | |
8c6adf20 | 16 | if [ -f /var/lock/subsys/cgred ]; then |
382db189 JR |
17 | msg_already_running "CGroup Rules Engine Daemon" |
18 | return | |
19 | fi | |
20 | ||
382db189 | 21 | if [ ! -s /etc/cgrules.conf ]; then |
04ae980e | 22 | nls "CGroup Rules Engine Daemon not configured" |
8c6adf20 ER |
23 | RETVAL=6 |
24 | return | |
382db189 | 25 | fi |
8c6adf20 | 26 | if ! grep -qs "^cgroup" /proc/mounts; then |
04ae980e | 27 | nls "Cannot find cgroups, is cgconfig service running?" |
8c6adf20 ER |
28 | RETVAL=1 |
29 | return | |
382db189 | 30 | fi |
8c6adf20 | 31 | |
46a5eb94 | 32 | msg_starting "CGroup Rules Engine Daemon" |
382db189 JR |
33 | # Read in configuration options. |
34 | OPTIONS="" | |
8c6adf20 | 35 | if [ -f /etc/sysconfig/cgred.conf ]; then |
382db189 JR |
36 | . /etc/sysconfig/cgred.conf |
37 | ||
38 | OPTIONS="$NODAEMON $LOG" | |
39 | [ -n "$LOG_FILE" ] && OPTIONS="$OPTIONS --logfile=$LOG_FILE" | |
40 | [ -n "$SOCKET_USER" ] && OPTIONS="$OPTIONS -u $SOCKET_USER" | |
41 | [ -n "$SOCKET_GROUP" ] && OPTIONS="$OPTIONS -g $SOCKET_GROUP" | |
42 | fi | |
43 | ||
933aa1de | 44 | daemon --pidfile /var/run/cgrulesengd.pid /sbin/cgrulesengd $OPTIONS |
382db189 JR |
45 | RETVAL=$? |
46 | if [ $RETVAL -ne 0 ]; then | |
47 | return 7 | |
48 | fi | |
7e869c6f | 49 | touch /var/lock/subsys/cgred |
933aa1de | 50 | pidof cgrulesengd > /var/run/cgrulesengd.pid |
382db189 JR |
51 | } |
52 | ||
53 | stop() { | |
8c6adf20 | 54 | if [ ! -f /var/lock/subsys/cgred ]; then |
382db189 | 55 | msg_not_running "CGroup Rules Engine Daemon" |
8c6adf20 ER |
56 | return |
57 | fi | |
58 | ||
59 | msg_stopping "CGroup Rules Engine Daemon" | |
933aa1de | 60 | killproc --pidfile /var/run/cgrulesengd.pid cgrulesengd -TERM |
8c6adf20 ER |
61 | RETVAL=$? |
62 | if [ $RETVAL -eq 0 ] ; then | |
933aa1de | 63 | rm -f /var/lock/subsys/cgred /var/run/cgrulesengd.pid |
8c6adf20 ER |
64 | fi |
65 | } | |
66 | ||
67 | reload() { | |
68 | if [ ! -f /var/lock/subsys/cgred ] ; then | |
933aa1de | 69 | msg_not_running "CGroup Rules Engine Daemon" |
8c6adf20 ER |
70 | return |
71 | fi | |
72 | ||
73 | show "Reloading rules configuration..." | |
74 | # SIGUSR2 | |
75 | kill -s 12 $(cat ${pidfile}) | |
76 | RETVAL=$? | |
77 | if [ $RETVAL -eq 0 ]; then | |
78 | fail | |
79 | else | |
80 | ok | |
81 | fi | |
82 | } | |
83 | ||
84 | condrestart() { | |
85 | if [ ! -f /var/lock/subsys/cgred ]; then | |
933aa1de | 86 | msg_not_running "CGroup Rules Engine Daemon" |
8c6adf20 ER |
87 | RETVAL=$1 |
88 | return | |
382db189 | 89 | fi |
8c6adf20 ER |
90 | |
91 | stop | |
92 | start | |
382db189 JR |
93 | } |
94 | ||
95 | RETVAL=0 | |
96 | # See how we are called | |
97 | case "$1" in | |
98 | start) | |
99 | start | |
382db189 JR |
100 | ;; |
101 | stop) | |
102 | stop | |
382db189 JR |
103 | ;; |
104 | restart) | |
105 | stop | |
106 | start | |
107 | ;; | |
0c043bf5 | 108 | reload) |
8c6adf20 ER |
109 | reload |
110 | ;; | |
111 | try-restart) | |
112 | condrestart 0 | |
113 | ;; | |
114 | force-reload) | |
115 | condrestart 7 | |
116 | ;; | |
117 | status) | |
a5f56916 | 118 | status --pidfile /var/run/cgrulesengd.pid cgrulesengd |
8c6adf20 | 119 | RETVAL=$? |
382db189 JR |
120 | ;; |
121 | *) | |
8c6adf20 | 122 | msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|status}" |
382db189 JR |
123 | exit 3 |
124 | ;; | |
125 | esac | |
126 | ||
127 | exit $RETVAL |