add keycloak template (#243)

blueprints/keycloak/docker-compose.yml

@@ -0,0 +1,34 @@
+version: '3.8'
+
+services:
+  postgres:
+    image: postgres:16.2
+    environment:
+      POSTGRES_DB: ${POSTGRES_DB}
+      POSTGRES_USER: ${POSTGRES_USER}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    restart: always
+
+  keycloak:
+    image: quay.io/keycloak/keycloak:26.0
+    environment:
+      KC_DB: postgres
+      KC_DB_URL: jdbc:postgresql://postgres:5432/${POSTGRES_DB}
+      KC_DB_USERNAME: ${POSTGRES_USER}
+      KC_DB_PASSWORD: ${POSTGRES_PASSWORD}
+      KEYCLOAK_ADMIN: ${KEYCLOAK_ADMIN}
+      KEYCLOAK_ADMIN_PASSWORD: ${KEYCLOAK_ADMIN_PASSWORD}
+      KC_HOSTNAME: ${KC_HOSTNAME}
+      KC_HOSTNAME_PORT: 8080
+      KC_HTTP_ENABLED: true
+      KC_HOSTNAME_STRICT_HTTPS: false
+      KC_HEALTH_ENABLED: true
+    depends_on:
+      - postgres
+    command: start-dev
+    restart: always
+
+volumes:
+  postgres_data:

blueprints/keycloak/template.toml

@@ -0,0 +1,24 @@
+[variables]
+main_domain = "${domain}"
+POSTGRES_DB = "keycloak"
+POSTGRES_USER = "keycloakuser"
+POSTGRES_PASSWORD = "${password:32}"
+KEYCLOAK_ADMIN = "admin"
+KEYCLOAK_ADMIN_PASSWORD = "${password:32}"
+KC_HOSTNAME = "${main_domain}"
+
+[config]
+[[config.domains]]
+serviceName = "keycloak"
+port = 8080
+host = "${main_domain}"
+
+[config.env]
+POSTGRES_DB = "${POSTGRES_DB}"
+POSTGRES_USER = "${POSTGRES_USER}"
+POSTGRES_PASSWORD = "${POSTGRES_PASSWORD}"
+KEYCLOAK_ADMIN = "${KEYCLOAK_ADMIN}"
+KEYCLOAK_ADMIN_PASSWORD = "${KEYCLOAK_ADMIN_PASSWORD}"
+KC_HOSTNAME = "${KC_HOSTNAME}"
+
+[[config.mounts]]