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gene1wood/tail-chef-log-across-hosts.bash

Created May 27, 2014 21:00
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Tail the chef log across multiple hosts in parallel, exiting when the chef run completes
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tail-chef-log-across-hosts.bash
stack=1234
hostlist="`get_hosts $stack`"
pssh -O StrictHostKeyChecking=no \
--print \
--user ec2-user \
--host "$hostlist" \
--timeout=0 \
--par=20 \
'while true; do if ! tail -1 /var/log/chef.log | sed -e "s/^/`hostname`/" | grep -v "`date +%Y-%m-%d`.*Report handlers complete"; then tail -1 /var/log/chef.log | grep "`date +%Y-%m-%d`.*Report handlers complete"; break; fi; sleep 2; done'
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