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8ef5db522a
add the NATGW address as one to be removed in addition to the public addresses. (This used to be ctdb commit 234b86fb19aae7a43f1dd2c0f69b03164fe5aaca)
36 lines
934 B
Bash
Executable File
36 lines
934 B
Bash
Executable File
#!/bin/sh
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#
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# This script can be called from a cronjob to automatically drop/release
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# all public ip addresses if CTDBD has crashed or stopped running.
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#
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[ -z "$CTDB_BASE" ] && {
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CTDB_BASE=/etc/ctdb
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}
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[ -z "$CTDB_PUBLIC_ADDRESSES" ] && {
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CTDB_PUBLIC_ADDRESSES=$CTDB_BASE/public_addresses
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}
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[ ! -f "$CTDB_PUBLIC_ADDRESSES" ] && {
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echo "No public addresses file found. Cant cleanup."
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exit 1
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}
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# if ctdb is running, just return
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ctdb status 2>/dev/null && {
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exit 0
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}
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(cat /etc/sysconfig/ctdb | egrep "^CTDB_NATGW_PUBLIC_IP" | sed -e "s/.*=//" -e "s/\/.*//";cat "$CTDB_PUBLIC_ADDRESSES" | cut -d/ -f1) | while read _IP; do
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_IP_HELD=`/sbin/ip addr show | grep "inet $_IP/"`
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[ -z "$_IP_HELD" ] || {
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_IFACE=`echo $_IP_HELD | sed -e "s/.*\s//"`
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_NM=`echo $_IP_HELD | sed -e "s/.*$_IP\///" -e "s/\s.*//"`
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logger "Removing public address $_IP/$_NM from device $_IFACE"
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/sbin/ip addr del $_IP/$_NM dev $_IFACE
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}
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done
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