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added circuit breaker logic for frequent and repeated failures

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This commit is contained in:
Sameer Naik
2015-10-01 20:51:57 +05:30
parent 1e131367c0
commit 54e3f10202
2 changed files with 23 additions and 1 deletions
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1
bitnami/php-fpm/rootfs/etc/services.d/php-fpm/finish
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@@ -1 +0,0 @@
/bin/true

21
bitnami/php-fpm/rootfs/etc/services.d/php-fpm/finish Executable file
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@@ -0,0 +1,21 @@
#!/usr/bin/with-contenv bash
failcount=0
if [ -f $BITNAMI_APP_DIR/tmp/failcount ]; then
failcount=$(cat $BITNAMI_APP_DIR/tmp/failcount)
fi
start=$(cat $BITNAMI_APP_DIR/tmp/start)
stop=`date '+%d%H%M%S'`
interval=`expr $stop - $start`
if test $interval -lt 30 ; then
failcount=`expr $failcount + 1`
else
failcount=0
fi
echo -n $failcount > $BITNAMI_APP_DIR/tmp/failcount
# bring down container on frequent failures. something is definitely wrong
if test $failcount -ge 3 ; then
s6-svscanctl -t /var/run/s6/services
fi

2
bitnami/php-fpm/rootfs/etc/services.d/php-fpm/run
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@@ -2,4 +2,6 @@
set -e
source $BITNAMI_PREFIX/bitnami-utils.sh
mkdir -p $BITNAMI_APP_DIR/tmp
date '+%d%H%M%S' > $BITNAMI_APP_DIR/tmp/start
exec s6-setuidgid $BITNAMI_APP_USER php-fpm -F ${EXTRA_OPTIONS:+"$EXTRA_OPTIONS"}