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43 lines
1.6 KiB
Bash
Executable File
43 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2012 Citrix Systems, Inc. Licensed under the
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# Apache License, Version 2.0 (the "License"); you may not use this
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# file except in compliance with the License. Citrix Systems, Inc.
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# reserves all rights not expressly granted by the License.
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# You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Automatically generated by addcopyright.py at 04/03/2012
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ret=0
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# save previous state
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mv /etc/haproxy/haproxy.cfg /etc/haproxy/haproxy.cfg.old
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mv /var/run/haproxy.pid /var/run/haproxy.pid.old
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mv /etc/haproxy/haproxy.cfg.new /etc/haproxy/haproxy.cfg
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kill -TTOU $(cat /var/run/haproxy.pid.old)
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sleep 2
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if haproxy -D -p /var/run/haproxy.pid -f /etc/haproxy/haproxy.cfg; then
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logger -t cloud "New haproxy instance successfully loaded, stopping previous one."
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kill -KILL $(cat /var/run/haproxy.pid.old)
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rm -f /var/run/haproxy.pid.old
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ret=0
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else
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logger -t cloud "New instance failed to start, resuming previous one."
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kill -TTIN $(cat /var/run/haproxy.pid.old)
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rm -f /var/run/haproxy.pid
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mv /var/run/haproxy.pid.old /var/run/haproxy.pid
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mv /etc/haproxy/haproxy.cfg /etc/haproxy/haproxy.cfg.new
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mv /etc/haproxy/haproxy.cfg.old /etc/haproxy/haproxy.cfg
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ret=1
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fi
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exit $ret
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