Fix postgres and use Lotus fixturenet in graph-node stack

app/data/compose/docker-compose-fixturenet-graph-node.yml

@@ -1,6 +1,15 @@
 services:
   graph-node:
     image: cerc/graph-node:local
+    depends_on:
+      db:
+        condition: service_healthy
+      ipfs:
+        condition: service_healthy
+      lotus-node-1:
+        condition: service_healthy
+    extra_hosts:
+      - host.docker.internal:host-gateway
     environment:
       ipfs: ipfs:5001
       postgres_host: db
@@ -8,6 +17,9 @@ services:
       postgres_user: graph-node
       postgres_pass: password
       postgres_db: graph-node
+      # TODO: Get endpoint from env
+      ethereum: 'lotus-fixturenet:http://lotus-node-1:1234/rpc/v1'
+      GRAPH_LOG: info
     ports:
       - "8000"
       - "8001"
@@ -30,6 +42,12 @@ services:
       POSTGRES_USER: "graph-node"
       POSTGRES_DB: "graph-node"
       POSTGRES_PASSWORD: "password"
+      POSTGRES_INITDB_ARGS: "-E UTF8 --locale=C"
+    command:
+      [
+        "postgres",
+        "-cshared_preload_libraries=pg_stat_statements"
+      ]
     healthcheck:
       test: ["CMD", "nc", "-v", "localhost", "5432"]
       interval: 30s

app/data/stacks/fixturenet-graph-node/stack.yml

@@ -2,9 +2,11 @@ version: "1.0"
 name: fixturenet-graph-node
 description: "A graph-node fixturenet"
 repos:
+  - github.com/filecoin-project/lotus
   - github.com/graphprotocol/graph-node
 containers:
+  - cerc/lotus
   - cerc/graph-node
 pods:
+  - fixturenet-lotus
   - fixturenet-graph-node
-