PCIe Monitor service#634
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sujinmkang merged 9 commits intosonic-net:masterfrom Jul 14, 2020
sujinmkang:pcie-mon
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whenever the pcie device status gets checked.
jleveque
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Jun 19, 2020
jleveque
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Jun 19, 2020
jleveque
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Jun 23, 2020
| pcie-check.service will be started by systemd during boot up and it will spawn a thread to check PCIe device status and perform the rescan pci devices if there is any missing devices after rc.local.service is completed and it will update the state db with pcie device satus after the `pcieutil pcie-chek` call so that the dependent services/container or kernel driver can be started or stopped based on the status. | ||
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| Detailed flow as showed in below chart: | ||
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https://github.com/Azure/SONiC/blob/70a152f1b98e145c9f0771e7cda7a951d98a978e/images/pcie-check.svg --- This link needs to be updated
| pcied will be started by PMON container will continue monitoring the PCIe device status during run time and it will check the PCIe device status periodically every 1 minute and update the state db when the status is checked. | ||
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| Detailed flow as showed in below chart: | ||
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jleveque
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Jul 13, 2020
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Jul 13, 2020
kartik-arista
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Jul 16, 2020
* PCIe Monitor service * Update pcie monitoring service hld * Move the update_state db to pcieutil so that it can be updated whenever the pcie device status gets checked. * review comments * Update with rename and state db * review comments * update the image link * fix the retry number of pcie rescan. * review comment
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PCIe Monitor Service which will monitor the PCIe device (and bus) status periodically.