bf45e11d27
* PCIe Monitor service * Add rescan to pcie-mon.service when it fails to get all pcie devices * space * Clean up * review comments * update the pcie status in state db * update the failed pcie status once at the end * Update the pcie_status in STATE_DB and rename the service * Add log to exit the service if the configuration file doesn't exist. * fix the build failure * Redo the pcie rescan for pcie-check failed case. * review comments * review comments * review comments
60 lines
1.5 KiB
Bash
60 lines
1.5 KiB
Bash
#! /bin/bash
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## Check the platform PCIe device presence and status
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VERBOSE="no"
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RESULTS="PCIe Device Checking All Test"
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EXPECTED="PCIe Device Checking All Test ----------->>> PASSED"
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MAX_WAIT_SECONDS=15
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function debug()
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{
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/usr/bin/logger "$0 : $1"
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if [[ x"${VERBOSE}" == x"yes" ]]; then
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echo "$(date) $0: $1"
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fi
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}
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function check_and_rescan_pcie_devices()
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{
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PCIE_CHK_CMD=$(sudo pcieutil pcie-check |grep "$RESULTS")
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PLATFORM=$(sonic-cfggen -H -v DEVICE_METADATA.localhost.platform)
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if [ ! -f /usr/share/sonic/device/$PLATFORM/plugins/pcie.yaml ]; then
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debug "pcie.yaml does not exist! can't check pcie status!"
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exit
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fi
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begin=$SECONDS
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end=$((begin + MAX_WAIT_SECONDS))
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rescan_time=$((MAX_WAIT_SECONDS/2))
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rescan_time=$((begin + rescan_time))
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while true
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do
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now=$SECONDS
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if [[ $now -gt $end ]]; then
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break
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fi
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if [ "$PCIE_CHK_CMD" = "$EXPECTED" ]; then
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redis-cli -n 6 SET "PCIE_STATUS|PCIE_DEVICES" "PASSED"
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debug "PCIe check passed"
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exit
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else
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debug "sleep 0.1 seconds"
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sleep 0.1
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fi
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if [ $now -gt $rescan_time ]; then
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debug "PCIe check failed, try pci bus rescan"
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echo 1 > /sys/bus/pci/rescan
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rescan_time=$end
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fi
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done
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debug "PCIe check failed"
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redis-cli -n 6 SET "PCIE_STATUS|PCIE_DEVICES" "FAILED"
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}
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check_and_rescan_pcie_devices
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