Merge pull request #457 from medizininformatik-initiative/224-add-ope…

…nid-connect-client-credentials-flow

Add oauth2 Client Credentials Flow

.github/test/oauth2/Dockerfile

@@ -0,0 +1,8 @@
+FROM registry.access.redhat.com/ubi9 AS ubi-micro-build
+RUN mkdir -p /mnt/rootfs
+RUN dnf install --installroot /mnt/rootfs curl jq --releasever 9 --setopt install_weak_deps=false --nodocs -y && \
+    dnf --installroot /mnt/rootfs clean all && \
+    rpm --root /mnt/rootfs -e --nodeps setup
+
+FROM quay.io/keycloak/keycloak:26.0.7
+COPY --from=ubi-micro-build /mnt/rootfs /

.github/test/oauth2/compose.yaml

@@ -0,0 +1,20 @@
+name: keycloak
+
+services:
+  keycloak:
+    build:
+      dockerfile: Dockerfile
+    command:
+      - start-dev
+      - --import-realm
+    ports: [ "8080:8080" ]
+    volumes:
+      - ./import:/opt/keycloak/data/import
+    environment:
+      KC_HEALTH_ENABLED: true
+    healthcheck:
+      test: [ "CMD-SHELL", "curl -v -sf http://localhost:9000/health > /tmp/health.json && cat /tmp/health.json | tr -d '%' | jq -e '.status == \"UP\"' || exit 1" ]
+      interval: 10s
+      timeout: 5s
+      retries: 3
+      start_period: 15s