app/data/container-image-list.txt

@@ -16,3 +16,4 @@ cerc/watcher-mobymask
 cerc/test-container
 cerc/eth-probe
 cerc/builder-js
+cerc/keycloak

app/data/pod-list.txt

@@ -13,3 +13,4 @@ fixturenet-eth
 watcher-mobymask
 test
 eth-probe
+keycloak

app/data/repository-list.txt

@@ -13,4 +13,4 @@ cerc-io/laconic-registry-cli
 cerc-io/mobymask-watcher
 cerc-io/watcher-ts
 vulcanize/assemblyscript
-vulcanize/eth-probe
+cerc-io/eth-probe

compose/docker-compose-keycloak.yml

@@ -0,0 +1,37 @@
+version: '3.8'
+
+services:
+  keycloak-db:
+    image: postgres:14-alpine
+    env_file:
+      - ../config/keycloak/keycloak.env
+    healthcheck:
+      test: ["CMD", "nc", "-v", "localhost", "5432"]
+      interval: 30s
+      timeout: 10s
+      retries: 10
+      start_period: 3s
+    ports:
+      - 5432
+  keycloak:
+    image: cerc/keycloak:local
+    env_file:
+      - ../config/keycloak/keycloak.env
+    environment:
+      JAVA_OPTS_APPEND: "-Dkeycloak.migration.action=import -Dkeycloak.migration.provider=dir -Dkeycloak.migration.dir=/import -Dkeycloak.migration.strategy=IGNORE_EXISTING"
+    volumes:
+      - ../config/keycloak/import:/import
+    ports:
+      - 8080
+    command: ["start"]
+    depends_on:
+      keycloak-db:
+        condition: service_healthy
+  keycloak-nginx:
+    image: nginx:1.23-alpine
+    volumes:
+      - ../config/keycloak/nginx:/etc/nginx/conf.d
+    ports:
+      - 80
+    depends_on:
+      - keycloak

config/keycloak/keycloak.env

@@ -0,0 +1,17 @@
+POSTGRES_DB=keycloak
+POSTGRES_USER=keycloak
+POSTGRES_PASSWORD=keycloak
+KC_DB=postgres
+KC_DB_URL_HOST=keycloak-db
+KC_DB_URL_DATABASE=${POSTGRES_DB}
+KC_DB_USERNAME=${POSTGRES_USER}
+KC_DB_PASSWORD=${POSTGRES_PASSWORD}
+KC_DB_SCHEMA=public
+KC_HOSTNAME=localhost
+KC_HTTP_ENABLED="true"
+KC_HTTP_RELATIVE_PATH="/auth"
+KC_HOSTNAME_STRICT_HTTPS="false"
+KEYCLOAK_ADMIN=admin
+KEYCLOAK_ADMIN_PASSWORD=admin
+X_API_CHECK_REALM=cerc
+X_API_CHECK_CLIENT_ID="%api_key%"

config/keycloak/nginx/keycloak_proxy.conf

@@ -0,0 +1,69 @@
+server {
+    listen       80;
+    listen  [::]:80;
+    server_name  localhost;
+
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+
+### geth
+    location ~ ^/eth/?([^/]*)$ {
+        set $apiKey $1;
+        if ($apiKey = '') {
+          set $apiKey $http_X_API_KEY;
+        }
+        auth_request /auth;
+        proxy_buffering off;
+        rewrite /.*$ / break;
+        proxy_pass  http://fixturenet-eth-geth-1:8545;
+    }
+
+### ipld-eth-server
+#    location ~ ^/ipld/eth/([^/]*)$ {
+#        set $apiKey $1;
+#        if ($apiKey = '') {
+#          set $apiKey $http_X_API_KEY;
+#        }
+#        auth_request /auth;
+#        proxy_buffering off;
+#        rewrite /.*$ / break;
+#        proxy_pass  http://ipld-eth-server:8081;
+#    }
+#
+#    location ~ ^/ipld/gql/([^/]*)$ {
+#        set $apiKey $1;
+#        if ($apiKey = '') {
+#          set $apiKey $http_X_API_KEY;
+#        }
+#        auth_request /auth;
+#        proxy_buffering off;
+#        rewrite /.*$ / break;
+#        proxy_pass  http://ipld-eth-server:8082;
+#    }
+#
+### lighthouse
+#    location /beacon/ {
+#        set $apiKey $http_X_API_KEY;
+#        auth_request /auth;
+#        proxy_buffering off;
+#        proxy_pass  http://fixturenet-eth-lighthouse-1:8001/;
+#    }
+
+    location = /auth {
+        internal;
+        proxy_buffering off;
+        resolver 127.0.0.11 ipv6=off;
+        proxy_pass http://keycloak:8080/auth/realms/cerc/check?apiKey=$apiKey;
+        proxy_pass_request_body off;
+        proxy_set_header Content-Length "";
+        proxy_set_header X-Original-URI $request_uri;
+        proxy_set_header X-Original-Remote-Addr $remote_addr;
+        proxy_set_header X-Original-Host $host;
+    }
+
+#    location = /basic_status {
+#        stub_status;
+#    }
+}

container-build/cerc-keycloak/Dockerfile

@@ -0,0 +1,4 @@
+FROM quay.io/keycloak/keycloak:20.0
+WORKDIR /opt/keycloak/providers
+RUN curl -L https://github.com/aerogear/keycloak-metrics-spi/releases/download/2.5.3/keycloak-metrics-spi-2.5.3.jar --output keycloak-metrics-spi.jar
+RUN curl -L https://github.com/cerc-io/keycloak-api-key-demo/releases/download/v0.1/api-key-module-0.1.jar --output api-key-module.jar

container-build/cerc-keycloak/build.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+#
+#Build cerc/keycloack
+
+# See: https://stackoverflow.com/a/246128/1701505
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+
+docker build -t cerc/keycloak:local ${SCRIPT_DIR}