Migrate to local Router

.github/workflows/merge-to-main.yml

@@ -21,136 +21,63 @@ jobs:
       - name: Deploy to fly
         run: flyctl deploy --remote-only
 
-  subgraph-checkout:
+  publish-schemas:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
 
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
+      - uses: apollosolutions/rover-actions/install-rover-cli@v1
 
-      - name: Publish subgraph schema
+      - name: Publish checkout schema
         working-directory: ./subgraphs/checkout
         run: |
           rover subgraph publish apollo-retail-supergraph@prod \
             --name checkout \
             --schema schema.graphql
 
-  subgraph-discovery:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
-
-      - name: Publish subgraph schema
+      - name: Publish discovery schema
         working-directory: ./subgraphs/discovery
         run: |
           rover subgraph publish apollo-retail-supergraph@prod \
             --name discovery \
             --schema schema.graphql
 
-  subgraph-inventory:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
-
-      - name: Publish subgraph schema
+      - name: Publish inventory schema
         working-directory: ./subgraphs/inventory
         run: |
           rover subgraph publish apollo-retail-supergraph@prod \
             --name inventory \
             --schema schema.graphql
 
-  subgraph-orders:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
-
-      - name: Publish subgraph schema
+      - name: Publish orders schema
         working-directory: ./subgraphs/orders
         run: |
           rover subgraph publish apollo-retail-supergraph@prod \
             --name orders \
             --schema schema.graphql
 
-  subgraph-products:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
-
-      - name: Publish subgraph schema
+      - name: Publish products schema
         working-directory: ./subgraphs/products
         run: |
           rover subgraph publish apollo-retail-supergraph@prod \
             --name products \
             --schema schema.graphql
 
-  subgraph-reviews:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
-
-      - name: Publish subgraph schema
+      - name: Publish reviews schema
         working-directory: ./subgraphs/reviews
         run: |
           rover subgraph publish apollo-retail-supergraph@prod \
             --name reviews \
             --schema schema.graphql
 
-  subgraph-shipping:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
-
-      - name: Publish subgraph schema
+      - name: Publish shipping schema
         working-directory: ./subgraphs/shipping
         run: |
           rover subgraph publish apollo-retail-supergraph@prod \
             --name shipping \
             --schema schema.graphql
 
-  subgraph-users:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
-
-      - name: Publish subgraph schema
+      - name: Publish users schema
         working-directory: ./subgraphs/users
         run: |
           rover subgraph publish apollo-retail-supergraph@prod \
@@ -162,10 +89,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
+      - uses: apollosolutions/rover-actions/install-rover-cli@v1
 
       - name: Publish README
         run: rover readme publish apollo-retail-supergraph@prod --file README.md

.github/workflows/pr-check-code.yml

@@ -12,12 +12,13 @@ jobs:
     env:
       CI: true
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
+      - uses: actions/checkout@v3
+
+      - uses: apollosolutions/rover-actions/install-rover-cli@v1
 
       - uses: actions/setup-node@v3
         with:
-          node-version: 18.x
+          node-version-file: '.nvmrc'
           cache: "npm"
 
       - run: npm ci
@@ -27,13 +28,9 @@ jobs:
   schema-checks:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v3
+      - uses: actions/checkout@v3
 
-      - name: Install Rover
-        run: |
-          curl -sSL https://rover.apollo.dev/nix/latest | sh
-          echo "$HOME/.rover/bin" >> $GITHUB_PATH
+      - uses: apollosolutions/rover-actions/install-rover-cli@v1
 
       - name: Check checkout subgraph
         run: |
@@ -83,8 +80,6 @@ jobs:
             --name users \
             --schema ./subgraphs/users/schema.graphql
 
-
-
   actionlint:
     runs-on: ubuntu-latest
     steps:

.gitignore

@@ -2,4 +2,5 @@ node_modules/
 .env
 .idea
 .vscode
-.DS_Store
+.DS_Store
+supergraph.graphql

DEV.md

@@ -5,16 +5,17 @@
 ### Software requirements
 
 * Install the latest LTS version of Node (preferably using [nvm](https://github.com/nvm-sh/nvm))
+* Install the latest [Rover CLI](https://www.apollographql.com/docs/rover/getting-started)
 
 ### Install dependencies
 
 ```shell
 npm install
 ```
 
-### Running the subgraphs and gateway
+### Running the subgraphs and Router
 
-Run the subgraphs and gateway, which use [Apollo Server](https://www.apollographql.com/docs/apollo-server/), using `npm`
+Run the subgraphs and Router, which use [Apollo Server](https://www.apollographql.com/docs/apollo-server/), using `npm`
 
 ```shell
 npm run dev

index.js

@@ -0,0 +1,14 @@
+import { startSubgraphs } from './subgraphs/subgraphs.js';
+
+// For local development, we will run `rover dev` that will handle
+// composition and configure the ports of the Router and subgraphs manually
+// See supergraph-config-dev.yaml for config setup
+(async () => {
+  // start subgraphs in monolith mode
+  let port = undefined;
+  if (process.env.NODE_ENV === 'dev') {
+    // If you change this port for local dev, update rover dev config
+    port = 4001;
+  }
+  await startSubgraphs(port);
+})();