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https://github.com/xcat2/xcat-core.git
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49 lines
1.4 KiB
Bash
Executable File
49 lines
1.4 KiB
Bash
Executable File
#!/bin/bash
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# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
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#
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#---------------------------------------------------------------------------
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# create an /etc/resolv.conf file on the node
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#
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# - this script assumes the nameserver for the node will be
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# the value of the "xcatmaster" attribute (SN as known by
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# the node) or the name of the management node as known
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# by the node.
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#---------------------------------------------------------------------------
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conf_file="/etc/resolv.conf"
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conf_file_bak="/etc/resolv.conf.bak"
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# get values set when the myxcatpost_<node> script was run
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master=$MASTER_IP # this is the ip for the nodes xcatmaster attribute
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domain=$DOMAIN # this is the domain name used in this cluster
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nameservers=$NAMESERVERS # nameservers defined in the site table
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node=$NODE
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if [ -n "$LOGLABEL" ]; then
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log_label=$LOGLABEL
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else
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log_label="xcat"
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fi
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if [ -n "$master" ] && [ -n "$domain" ]; then
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#logger -t $log_label "Created /etc/resolv.conf file on $node."
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cp $conf_file $conf_file_bak > /dev/null 2>&1
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echo "search $domain" >$conf_file
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if [[ "$nameservers" != "" ]]; then
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for ns in ${nameservers//,/ }; do
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grep -q $ns $conf_file || \
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echo "nameserver ${ns/<xcatmaster>/$master}" >>$conf_file
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done
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else
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echo "nameserver $master" >>$conf_file
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fi
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else
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logger -t $log_label -p local4.err "Could not create resolv.conf on $node."
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exit 1
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fi
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exit 0
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