66 lines
2.8 KiB
Bash
66 lines
2.8 KiB
Bash
#!/bin/sh
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tag=server-power-cycle-script
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logger -t $tag start $(date '+%F-%R')
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if [ -f /tmp/server-power-cycle-lock ]; then
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logger -t $tag 'Script already running. exiting'
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exit 0
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fi
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touch /tmp/server-power-cycle-lock
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if [ -f /root/server-power-cycle/state.off ]; then
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logger -t $tag 'Server state set to off'
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while true; do
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sleep 60 # sleep 1 minute
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logger -t $tag 'Trying to connect to idrac system...'
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curl --connect-timeout 5 -s -k -u root:calvin -H"Content-type: application/json" -X GET https://192.168.1.4/redfish/v1/Chassis/System.Embedded.1/Power/PowerSupplies/PSU.Slot.2
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if [[ $? -eq 0 ]]; then
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logger -t $tag "Connected to idrac, assuming power is back on"
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logger -t $tag "Power supply restored, sending power on command"
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curl -s -k -u root:calvin -X POST -d '{"Action": "Reset", "ResetType": "On"}' -H"Content-type: application/json" https://192.168.1.4/redfish/v1/Systems/System.Embedded.1/Actions/ComputerSystem.Reset
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rm /root/server-power-cycle/state.off
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logger -t $tag end $(date '+%F-%R')
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rm /tmp/server-power-cycle-lock
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exit 0
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fi
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done
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fi
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voltage=$(curl -s -k -u root:calvin -H"Content-type: application/json" -X GET https://192.168.1.4/redfish/v1/Chassis/System.Embedded.1/Power/PowerSupplies/PSU.Slot.2 |jq .LineInputVoltage)
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# check input voltage on the pwoer supply connected to the outer system
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if [[ $voltage -gt 0 ]]; then
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logger -t $tag "power supply is on. exiting"
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logger -t $tag end $(date '+%F-%R')
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rm /tmp/server-power-cycle-lock
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exit 0
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fi
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to_wait=30
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echo "Continuously checking power supply for the next $to_wait minutes"
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for i in $(seq 30); do
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logger -t $tag "Sleeping a minute..Minute $i"
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sleep 60
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# check input voltage on the pwoer supply connected to the outer system
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voltage=$(curl -s -k -u root:calvin -H"Content-type: application/json" -X GET https://192.168.1.4/redfish/v1/Chassis/System.Embedded.1/Power/PowerSupplies/PSU.Slot.2 |jq .LineInputVoltage)
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if [[ $voltage -gt 0 ]]; then
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logger -t $tag "power supply is on. exiting"
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logger -t $tag end $(date '+%F-%R')
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rm /tmp/server-power-cycle-lock
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exit 0
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fi
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done
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logger -t $tag "Power supply did not come back, sending graceful shutdown signal"
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curl -s -k -u root:calvin -X POST -d '{"Action": "Reset", "ResetType": "GracefulShutdown"}' -H"Content-type: application/json" https://192.168.1.4/redfish/v1/Systems/System.Embedded.1/Actions/ComputerSystem.Reset
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touch /root/server-power-cycle/state.off
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rm /tmp/server-power-cycle-lock
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logger -t $tag end $(date '+%F-%R')
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