0139f12c2e
If a load balancer loses more than one amphora at the same time the failover process will fail and leave the load balancer in provisioning status ERROR. This patch resolves this by failing over one amphora at a time marking any amphora that are also failed in status ERROR. The health manager will then failover the other failed amphora in subsequent checks. This patch will update multiple healthy amphora in parallel and will timeout failed amphroa using the new "active_connection_max_retries" configuration setting used for "fail-fast" connections. The patch also updates the amphora failover flow documentation to show the full flow and not just the spares failover flow. It updates the amphora driver "get_diagnostics" method to pass instead of error. It also adds a AmphoraComputeConnectivityWait task to explicitly wait for a compute instance to come up and be reachable. This allows a longer timeout and clarifies this may fail due to compute (nova) failures. Previously the first plug vip task would do this wait. Change-Id: Ief97ddda8261b5bbc54c6824f90ae9c7a2d81701 Story: 2001481 Task: 6202 |
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.. | ||
__init__.py | ||
coding-checks.sh | ||
create_flow_docs.py | ||
flow-list.txt | ||
misc-sanity-checks.sh | ||
pkcs7_to_pem.py |