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24 lines
843 B
Bash
Executable File
24 lines
843 B
Bash
Executable File
#!/bin/bash
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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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echo "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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exit 0
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else
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echo "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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exit 1
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fi
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