fix: collab-server in kubernetes not working due to hardcoded graphql_engine hostname

javascript/codegen.ts

@@ -1,10 +1,13 @@
 import { CodegenConfig } from "@graphql-codegen/cli";
 import { env } from "node:process";
 
+const graphql_engine_hostname: string = env["HASURA_GRAPHQL_SERVER_HOSTNAME"] || "graphql_engine";
+const graphqlEngineUrl: string = "http://" + graphql_engine_hostname + ":8080/v1/graphql";
+
 const config: CodegenConfig = {
     schema: [
         {
-            "http://graphql_engine:8080/v1/graphql": {
+            [graphqlEngineUrl]: {
                 headers: {
                     "x-hasura-admin-secret": env["HASURA_GRAPHQL_ADMIN_SECRET"],
                 } as any,

javascript/src/collab_server/index.ts

@@ -35,8 +35,10 @@ const HANDLERS: Map<string, ModelHandler<any>> = new Map(HANDLERS_ARR);
 
 // Graphql Client
 
+const graphql_engine_hostname: string = env["HASURA_GRAPHQL_SERVER_HOSTNAME"] || "graphql_engine";
+
 const httpLink = createHttpLink({
-    uri: "http://graphql_engine:8080/v1/graphql",
+    uri: "http://" + graphql_engine_hostname + ":8080/v1/graphql"
 });
 
 const authLink = setContext((_, { headers }) => {

local.yml

@@ -154,6 +154,7 @@ services:
       name: ghostwriter_frontend
     environment:
       - HASURA_GRAPHQL_ADMIN_SECRET=${HASURA_GRAPHQL_ADMIN_SECRET}
+      - HASURA_GRAPHQL_SERVER_HOSTNAME=${HASURA_GRAPHQL_SERVER_HOSTNAME}
 
   collab-server:
     build:
@@ -173,6 +174,7 @@ services:
     environment:
       - HASURA_ACTION_SECRET=${HASURA_GRAPHQL_ACTION_SECRET}
       - HASURA_GRAPHQL_ADMIN_SECRET=${HASURA_GRAPHQL_ADMIN_SECRET}
+      - HASURA_GRAPHQL_SERVER_HOSTNAME=${HASURA_GRAPHQL_SERVER_HOSTNAME}
     ports:
       - "8001:8000" # HTTP. Also reverse-proxied through nginx
       - "9229:9229" # nodejs debugging: https://nodejs.org/en/learn/getting-started/debugging

production.yml

@@ -207,3 +207,4 @@ services:
     environment:
       - HASURA_ACTION_SECRET=${HASURA_GRAPHQL_ACTION_SECRET}
       - HASURA_GRAPHQL_ADMIN_SECRET=${HASURA_GRAPHQL_ADMIN_SECRET}
+      - HASURA_GRAPHQL_SERVER_HOSTNAME=${HASURA_GRAPHQL_SERVER_HOSTNAME}