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CLOUDSTACK-7143: cleanup configure_conntrack.sh code

This commit is contained in:
Leo Simons 2014-07-21 13:09:14 +02:00 committed by Rohit Yadav
parent 44ceeabb28
commit d3ecb0099c
1 changed files with 21 additions and 7 deletions
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28
tools/appliance/definitions/systemvmtemplate/configure_conntrack.sh
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@ -1,12 +1,22 @@
# This is actually a bug in the conntrackd package. The comment in the conf file says stats logging is off by default but the parameter is set to on.
# After a couple weeks logrotate will rotate the conntrackd-stats.log file ans start conntracking even if we don't want it to (on non-redundant routers for instance).
fix_conntrackd() {
#!/bin/bash
set -e
set -x
# This is actually a bug in the conntrackd package. The comment in the conf file says stats logging is off by default
# but the parameter is set to on.
# After a couple weeks logrotate will rotate the conntrackd-stats.log file ans start conntracking even if we don't want
# it to (on non-redundant routers for instance).
function disable_conntrack_logging() {
grep "LogFile off" /etc/conntrackd/conntrackd.conf && return
sed -i '/Stats {/,/}/ s/LogFile on/LogFile off/' /etc/conntrackd/conntrackd.conf
rm -f /var/log/conntrackd-stats.log
}
# Preload these module otherwise the sysctl settings will not be set, and pasive ftp will not work.
fix_modules() {
function load_conntrack_modules() {
grep nf_conntrack_ipv4 /etc/modules && return
cat >> /etc/modules << EOF
nf_conntrack_ipv4
nf_conntrack
@ -15,5 +25,9 @@ nf_nat_ftp
EOF
}
fix_conntrackd
fix_modules
function configure_conntrack() {
disable_conntrack_logging
load_conntrack_modules
}
return 2>/dev/null || configure_conntrack