Bug 1855852
| Summary: | haproxy_server_http_responses_total metric disappears when backing pods are not available | ||
|---|---|---|---|
| Product: | OpenShift Container Platform | Reporter: | Stephen Greene <sgreene> |
| Component: | Networking | Assignee: | Stephen Greene <sgreene> |
| Networking sub component: | router | QA Contact: | Arvind iyengar <aiyengar> |
| Status: | CLOSED ERRATA | Docs Contact: | |
| Severity: | high | ||
| Priority: | unspecified | CC: | aiyengar, amcdermo, aos-bugs, bperkins, dhansen, hongli, jbeakley, rporresm |
| Version: | 3.11.0 | ||
| Target Milestone: | --- | ||
| Target Release: | 3.11.z | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | 1835845 | Environment: | |
| Last Closed: | 2020-09-16 07:46:49 UTC | Type: | --- |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 1835845 | ||
| Bug Blocks: | |||
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Comment 1
Stephen Greene
2020-07-28 17:23:50 UTC
Tested in "v3.11.273" release payload that contains the patch. With this version, it is noted that haproxy now exposes the "haproxy_backend_connections_total" metric properly where the count could be seen incrementing and it continues to be available when the backend is unavailable due to different circumstances: ----- # oc version oc v3.11.273 kubernetes v1.11.0+d4cacc0 features: Basic-Auth GSSAPI Kerberos SPNEGO Server https://ip-172-18-10-80.ec2.internal:8443 openshift v3.11.273 kubernetes v1.11.0+d4cacc0 # for i in {1..50}; do curl -sS admin:PEwMwA52Vx.4.191:1936/metrics | grep -i haproxy_backend_connections_total | grep -iv "^#"|grep -i test1; sleep 2; done haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 25 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 25 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 25 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 25 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 30 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 30 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 30 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 39 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 39 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 39 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 47 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 47 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 47 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 55 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 55 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 55 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 63 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 63 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 63 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 71 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 71 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 71 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 79 haproxy_backend_connections_total{backend="http",namespace="test1",route="service-unsecure"} 79 ----- Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (OpenShift Container Platform 3.11.286 bug fix and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:3695 |