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JGROUPS_DISCOVERY_EXTERNAL_IP to be set dynamically #13

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JGROUPS_DISCOVERY_EXTERNAL_IP to be set dynamically #13

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b2bb742
Update Dockerfile
May 5, 2022
eb3f7ac
Create docker-compose-example.yml
May 5, 2022
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8 changes: 8 additions & 0 deletions 17.0.0/Dockerfile
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Expand Up @@ -3,3 +3,11 @@ FROM quay.io/keycloak/keycloak:17.0.0
COPY cache-ispn-jdbc-ping.xml /opt/keycloak/conf/cache-ispn-jdbc-ping.xml

ENV KC_CACHE_CONFIG_FILE=cache-ispn-jdbc-ping.xml

USER root

RUN microdnf install -y hostname

RUN sed -i '1 a export JGROUPS_DISCOVERY_EXTERNAL_IP=$(hostname -i)' /opt/keycloak/bin/kc.sh

USER keycloak
51 changes: 51 additions & 0 deletions 17.0.0/docker-compose-example.yml
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@@ -0,0 +1,51 @@
#just an example, it will not work out of the box#
version: '2'
volumes:
keycloak_postgres0_data:
external: true
driver: netapp

services:
keycloak:
mem_limit: 4294967296
mem_reservation: 2147483648
image: eeacms/eea-keycloak:tag
environment:

KC_DB: changeme
KC_DB_PASSWORD: changeme
KC_DB_SCHEMA: public
KC_DB_URL: jdbc:postgresql://pg-0:5432/changeme?currentSchema=public
KC_DB_URL_DATABASE: changeme
KC_DB_URL_HOST: pg-0
KC_DB_USERNAME: changeme
KEYCLOAK_ADMIN: changeme
KEYCLOAK_ADMIN_PASSWORD: changeme
PROXY_ADDRESS_FORWARDING: 'true'
TZ: Europe/Copenhagen

AUTH_CACHE_OWNERS_COUNT: '3'
CACHE_OWNERS_COUNT: '3'
command:
- start
- --http-enabled=true
- --http-port=8080
- --http-host=0.0.0.0
- --hostname=whatever.com
- --hostname-strict-https=false
- --db-url-host=pg-0
- -Dkc.db=postgres
- --db-username=changeme
- --db-password=changeme
- --db-schema=public
- --db-url-database=changeme
- --proxy=passthrough
- -Dkeycloak.profile.feature.upload_scripts=enabled
- --cache=ispn
- --auto-build
- --metrics-enabled=true

#change your db backend as you wish
pg-0:
image: docker.io/bitnami/postgresql-repmgr:13
#do your settings as you like.