8000 Patch kubernetes stack with port_range=0 by pruivo · Pull Request #39536 · keycloak/keycloak · GitHub
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Patch kubernetes stack with port_range=0 #39536

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Merged
merged 2 commits into from
May 7, 2025
Merged

Patch kubernetes stack with port_range=0 #39536

merged 2 commits into from
May 7, 2025

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@pruivo pruivo commented May 7, 2025

Fixes #39023

Fixes #39454

Locally tested.

Patch log entry

$ ./keycloak-999.0.0-SNAPSHOT/bin/kc.sh start-dev --cache=ispn --cache-stack=kubernetes -Djgroups.diag.enabled=true -Djgroups.dns.query=localhost -Djgroups.bind.address=127.0.0.1
Running the server in development mode. DO NOT use this configuration in production.
2025-05-07 14:46:58,344 INFO  [org.keycloak.spi.infinispan.impl.embedded.JGroupsConfigurator] (main) JGroups Encryption enabled (mTLS).
2025-05-07 14:46:58,344 INFO  [org.keycloak.spi.infinispan.impl.embedded.JGroupsConfigurator] (main) [PATCH] Patching kubernetes stack.
...
2025-05-07 14:46:58,724 INFO  [org.infinispan.CLUSTER] (main) ISPN000078: Starting JGroups channel `ISPN` with stack `kubernetes-patched`
2025-05-07 14:46:58,725 INFO  [org.jgroups.JChannel] (main) local_addr: f42a4ec1-1fbb-4736-a6c1-b7b2d77b866c, name: pedro-desktop-60223

Confirm port range set to zero

$ java -cp keycloak-999.0.0-SNAPSHOT/lib/lib/main/org.jgroups.jgroups-5.3.15.Final.jar org.jgroups.tests.Probe -tcp true jmx=TCP.port_range
#1 (138 bytes):
pedro-desktop-60223 [ip=127.0.0.1:7800, 1 mbr(s), cluster=ISPN, version=5.3.15.Final (Zoncolan) (java 21.0.5+11-LTS)]
TCP={port_range=0}

1 responses (1 matches, 0 non matches)

8000
@pruivo
Patch kubernetes stack with port_range=0
da4bdee 
Fixes keycloak#39023

Fixes keycloak#39454

Signed-off-by: Pedro Ruivo <pruivo@redhat.com>
@keycloak-github-bot keycloak-github-bot bot mentioned this pull request May 7, 2025
Open
@ahus1 ahus1 self-assigned this May 7, 2025
@ahus1
Downgrade Chrome to unblock CI
b0e6390 
Workaround for keycloak#39540

Signed-off-by: Alexander Schwartz <aschwart@redhat.com>
@pruivo pruivo marked this pull request as ready for review May 7, 2025 16:57
@pruivo pruivo requested a review from a team as a code owner May 7, 2025 16:57
@ahus1 ahus1 merged commit a097c5a into keycloak:main May 7, 2025
80 checks passed
@pruivo pruivo deleted the t_patch_kubernetes_stack branch May 7, 2025 18:48
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JGroups errors when running a containerized Keycloak in Strict FIPS mode and with Istio Keycloak 26.2.0 UI Performance Degradation
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