Add a Ajna watcher stack (#781)

Part of https://www.notion.so/Generate-ajna-finance-subgraph-watcher-with-codegen-5b80ac149b3f449fb138f5d92cc5485e

Reviewed-on: #781
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>

stack_orchestrator/data/compose/docker-compose-watcher-ajna.yml

@@ -0,0 +1,76 @@
+version: '3.2'
+
+services:
+  ajna-watcher-db:
+    restart: unless-stopped
+    image: postgres:14-alpine
+    environment:
+      - POSTGRES_USER=vdbm
+      - POSTGRES_MULTIPLE_DATABASES=ajna-watcher,ajna-watcher-job-queue
+      - POSTGRES_EXTENSION=ajna-watcher-job-queue:pgcrypto
+      - POSTGRES_PASSWORD=password
+    volumes:
+      - ../config/postgresql/multiple-postgressql-databases.sh:/docker-entrypoint-initdb.d/multiple-postgressql-databases.sh
+      - ajna_watcher_db_data:/var/lib/postgresql/data
+    ports:
+      - "5432"
+    healthcheck:
+      test: ["CMD", "nc", "-v", "localhost", "5432"]
+      interval: 20s
+      timeout: 5s
+      retries: 15
+      start_period: 10s
+
+  ajna-watcher-job-runner:
+    restart: unless-stopped
+    depends_on:
+      ajna-watcher-db:
+        condition: service_healthy
+    image: cerc/watcher-ajna:local
+    environment:
+      CERC_SCRIPT_DEBUG: ${CERC_SCRIPT_DEBUG}
+      CERC_ETH_RPC_ENDPOINT: ${CERC_ETH_RPC_ENDPOINT}
+    command: ["bash", "./start-job-runner.sh"]
+    volumes:
+      - ../config/watcher-ajna/watcher-config-template.toml:/app/environments/watcher-config-template.toml
+      - ../config/watcher-ajna/start-job-runner.sh:/app/start-job-runner.sh
+    ports:
+      - "9000"
+    healthcheck:
+      test: ["CMD", "nc", "-v", "localhost", "9000"]
+      interval: 20s
+      timeout: 5s
+      retries: 15
+      start_period: 5s
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+
+  ajna-watcher-server:
+    restart: unless-stopped
+    depends_on:
+      ajna-watcher-db:
+        condition: service_healthy
+      ajna-watcher-job-runner:
+        condition: service_healthy
+    image: cerc/watcher-ajna:local
+    environment:
+      CERC_SCRIPT_DEBUG: ${CERC_SCRIPT_DEBUG}
+      CERC_ETH_RPC_ENDPOINT: ${CERC_ETH_RPC_ENDPOINT}
+    command: ["bash", "./start-server.sh"]
+    volumes:
+      - ../config/watcher-ajna/watcher-config-template.toml:/app/environments/watcher-config-template.toml
+      - ../config/watcher-ajna/start-server.sh:/app/start-server.sh
+    ports:
+      - "3008"
+      - "9001"
+    healthcheck:
+      test: ["CMD", "nc", "-v", "localhost", "3008"]
+      interval: 20s
+      timeout: 5s
+      retries: 15
+      start_period: 5s
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+
+volumes:
+  ajna_watcher_db_data: