]>
Commit | Line | Data |
---|---|---|
382db189 JR |
1 | #!/bin/sh |
2 | # | |
3 | # cgconfig Control Groups Configuration Startup | |
4 | # chkconfig: - 5 95 | |
5 | # description: This script runs the cgconfigparser utility to parse and setup \ | |
6 | # the control group filesystem. It uses /etc/cgconfig.conf \ | |
7 | # and parses the configuration specified in there. | |
8 | ||
9 | # Source function library | |
10 | . /etc/rc.d/init.d/functions | |
11 | ||
12 | # read the config | |
13 | CREATE_DEFAULT=yes | |
14 | [ -f /etc/sysconfig/cgconfig ] && . /etc/sysconfig/cgconfig | |
15 | ||
16 | create_default_groups() { | |
04ae980e | 17 | if [ -f /etc/cgrules.conf ]; then |
382db189 JR |
18 | defaultcgroup=$(awk '/^\*[\t ]+/ { print $3; exit }' /etc/cgrules.conf) |
19 | if [ -n "$defaultcgroup" -a "$defaultcgroup" = "*" ]; then | |
04ae980e JR |
20 | nls "/etc/cgrules.conf incorrect" |
21 | nls "Overriding it" | |
382db189 JR |
22 | defaultcgroup= |
23 | fi | |
24 | fi | |
25 | ||
26 | if [ -z $defaultcgroup ]; then | |
27 | defaultcgroup=sysdefault/ | |
28 | fi | |
29 | ||
04ae980e JR |
30 | # |
31 | # Find all mounted subsystems and create comma-separated list | |
32 | # of controllers. | |
33 | # | |
34 | controllers=`lssubsys 2>/dev/null | tr '\n' ',' | sed s/.$//` | |
35 | ||
36 | # | |
37 | # Create the default group, ignore errors when the default group | |
38 | # already exists. | |
39 | # | |
40 | cgcreate -f 664 -d 775 -g $controllers:$defaultcgroup 2>/dev/null | |
41 | ||
42 | # | |
43 | # special rule for cpusets | |
44 | # | |
45 | if echo $controllers | grep -q -w cpuset; then | |
46 | cpus=`cgget -nv -r cpuset.cpus /` | |
47 | cgset -r cpuset.cpus=$cpus $defaultcgroup | |
48 | mems=`cgget -nv -r cpuset.mems /` | |
49 | cgset -r cpuset.mems=$mems $defaultcgroup | |
50 | fi | |
51 | ||
52 | # | |
53 | # Classify everything to default cgroup. Ignore errors, some processes | |
54 | # may exit after ps is run and before cgclassify moves them. | |
55 | # | |
56 | cgclassify -g $controllers:$defaultcgroup `ps --no-headers -eL o tid` 2>/dev/null || : | |
382db189 JR |
57 | } |
58 | ||
59 | start() { | |
60 | # Check if the service is already running? | |
61 | if [ -f /var/lock/subsys/cgconfig ]; then | |
62 | msg_already_running "cgconfig" | |
63 | return | |
64 | fi | |
65 | ||
66 | msg_starting "cgconfig" | |
67 | if [ ! -s /etc/cgconfig.conf ]; then | |
04ae980e | 68 | nls "/etc/cgconfig.conf is not configured" |
382db189 JR |
69 | return 6 |
70 | fi | |
71 | ||
72 | /sbin/cgconfigparser -l /etc/cgconfig.conf | |
73 | retval=$? | |
74 | if [ $retval -ne 0 ]; then | |
04ae980e | 75 | nls "Failed to parse /etc/cgconfig.conf" |
382db189 JR |
76 | return 1 |
77 | fi | |
78 | ||
04ae980e | 79 | if is_yes "$CREATE_DEFAULT"; then |
382db189 JR |
80 | create_default_groups |
81 | fi | |
382db189 | 82 | retval=$? |
04ae980e | 83 | [ $retval -eq 0 ] && touch /var/lock/subsys/cgconfig |
382db189 JR |
84 | ok |
85 | } | |
86 | ||
87 | stop() { | |
88 | if [ -f /var/lock/subsys/cgconfig ]; then | |
89 | msg_stopping "cgconfig" | |
90 | cgclear | |
91 | rm -f /var/lock/subsys/cgconfig | |
92 | ok | |
93 | else | |
94 | msg_not_running "cgconfig" | |
95 | fi | |
96 | } | |
97 | ||
98 | RETVAL=0 | |
99 | ||
100 | case "$1" in | |
101 | start) | |
102 | start | |
103 | ;; | |
104 | stop) | |
105 | stop; | |
106 | ;; | |
107 | restart|reload) | |
108 | stop | |
109 | start | |
110 | ;; | |
111 | condrestart) | |
112 | if [ -f /var/lock/subsys/cgconfig ] ; then | |
113 | stop | |
114 | start | |
115 | fi | |
116 | ;; | |
117 | status) | |
118 | if [ -f /var/lock/subsys/cgconfig ] ; then | |
119 | echo "Running" | |
120 | exit 0 | |
121 | else | |
122 | echo "Stopped" | |
123 | exit 3 | |
124 | fi | |
125 | ;; | |
126 | *) | |
127 | msg_usage "$0 {start|stop|restart|condrestart|status}" | |
128 | exit 3 | |
129 | ;; | |
130 | esac | |
131 | ||
132 | exit $RETVAL |