initial commit nodejs service

.github/workflows/build-images-on-commit.yml

@@ -4,14 +4,15 @@ on:
   push:
     branches: [main]
     paths:
-      - 'src/loaders/**'
-      - 'src/services/**'
-      - '.version'
+      - "src/loaders/**"
+      - "src/services/**"
+      - ".version"
+      - ".github/workflows/reusable-build-container-images.yml"
+      - ".github/workflows/build-images-on-commit.yml"
   workflow_dispatch:
 jobs:
   build:
     uses: ./.github/workflows/reusable-build-container-images.yml
     with:
       push: true
-      release_stream: dev
     secrets: inherit

.github/workflows/check.yml → .github/workflows/build-images-on-pr.yml

@@ -4,9 +4,11 @@ on:
   pull_request_target:
     branches: [main]
     paths:
-      - 'src/loaders/**'
-      - 'src/services/**'
-      - '.version'
+      - "src/loaders/**"
+      - "src/services/**"
+      - ".version"
+      - ".github/workflows/reusable-build-container-images.yml"
+      - ".github/workflows/check.yml"
 jobs:
   build:
     uses: ./.github/workflows/reusable-build-container-images.yml

.github/workflows/build-images-on-schedule.yml

@@ -0,0 +1,11 @@
+---
+name: Build and publish nightly container images
+on:
+  schedule:
+    - cron: '0 0 * * *'
+jobs:
+  build:
+    uses: ./.github/workflows/reusable-build-container-images.yml
+    with:
+      push: true
+    secrets: inherit

.github/workflows/release.yml → .github/workflows/build-images-on-tag.yml

@@ -1,12 +1,12 @@
 ---
 name: Build and publish release container images
 on:
-  release:
-    types: [published]
+  push:
+    tags:
+      - 'v*.*.*'
 jobs:
   build:
     uses: ./.github/workflows/reusable-build-container-images.yml
     with:
       push: true
-      release_stream: latest
     secrets: inherit

.github/workflows/lint.yml

@@ -1,6 +1,7 @@
 ---
 name: lint
 on:
+  workflow_dispatch:
   push:
     # Run superlinter on pushes to default branch
     branches:
@@ -20,16 +21,18 @@ jobs:
       statuses: write
     steps:
       - name: 🔒 harden runner
-        uses: step-security/harden-runner@5c7944e73c4c2a096b17a9cb74d65b6c2bbafbde # v2.9.1
+        uses: step-security/harden-runner@0080882f6c36860b6ba35c610c98ce87d4e2f26f # v2.10.2
         with:
           egress-policy: audit
-      - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           fetch-depth: 0
       - name: 🧹 run superlinter
-        uses: super-linter/super-linter@e1cb86b6e8d119f789513668b4b30bf17fe1efe4 # v7.2.0
+        uses: super-linter/super-linter@85f7611e0f7b53c8573cca84aa0ed4344f6f6a4d # v7.2.1
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-          YAML_CONFIG_FILE: '.yamllint.yml'
+          LINTER_RULES_PATH: '.'
+          YAML_CONFIG_FILE: '.yamllint'
+          VALIDATE_GIT_COMMITLINT: false
           VALIDATE_ALL_CODEBASE: false
           MULTI_STATUS: false

.github/workflows/reusable-build-container-images.yml

@@ -7,14 +7,9 @@ on:
         default: false
         required: false
         type: boolean
-      release_stream:
-        type: string
-        description: Set the release stream (latest, dev, ...)
-        required: false
-        default: dev
       registry_ghcr:
         description: github container registry
-        default: 'ghcr.io/cisco-open/app-simulator'
+        default: "ghcr.io/cisco-open/app-simulator"
         required: false
         type: string
 jobs:
@@ -25,19 +20,29 @@ jobs:
         image:
           - context: ./src/loaders/curl
             name: loaders-curl
+          - context: ./src/services/java
+            name: services-java
     steps:
       - name: Checkout
         uses: actions/[email protected]
-      - name: Bump version
-        # Only bump the version if the release stream is not 'latest'
-        # This way we make sure that released versions are fixed to their version
-        # and that 'dev' or other non stable releases do not overwrite.
-        if: ${{ inputs.release_stream != 'latest' }}
-        run: ./scripts/bumpversion.sh --patch
       - name: Read version from .version file
         id: version
         run: |
           echo "version=$(cat .version)" >> $GITHUB_OUTPUT
+      - name: Docker meta
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ inputs.registry_ghcr }}-${{ matrix.image.name }} # e.g. ghcr.io/cisco-open/app-simulator-loaders-curl
+          # build nightly releases on schedule
+          # build semver releases on tag
+          # build edge releases on main branch
+          tags: |
+            type=schedule,pattern={{date 'YYYYMMDD'}} 
+            type=semver,pattern={{ version }}
+            type=edge,branch=main
+          labels: |
+
       - name: Log into GitHub Container Registry
         if: ${{ inputs.push }}
         uses: docker/login-action@v3
@@ -57,8 +62,8 @@ jobs:
           context: ${{ matrix.image.context }}
           platforms: linux/amd64,linux/arm64
           push: ${{ inputs.push }}
-          tags: |
-            ${{ inputs.registry_ghcr }}-${{ matrix.image.name }}:${{ steps.version.outputs.version }}
-            ${{ inputs.registry_ghcr }}-${{ matrix.image.name }}:${{ inputs.release_stream }}
           cache-from: type=gha
           cache-to: type=gha
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          annotations: ${{ steps.meta.outputs.annotations }}

examples/docker-compose/backend-db.json

@@ -0,0 +1,8 @@
+{
+    "type": "mysql",
+    "name": "backend-db",
+    "databases": {
+        "carts": ["id", "name", "total"]
+    }
+  }
+

examples/docker-compose/backend.json

@@ -0,0 +1,15 @@
+{
+  "type": "java",
+  "endpoints": {
+    "http": {
+      "/cart/checkout": [
+        "sleep,1000",
+        "sql://backend-db/?query=SELECT * from carts",
+        ["http://ext-payment-1:8080/pay", "http://ext-payment-2:8080/pay"]
+      ],
+      "/cart/add": ["sql://backend-db/?query=SELECT * from carts"],
+      "error": [{ "call": "error,500,Cart not found", "probability": 0.5 }]
+    }
+  },
+  "name": "backend"
+}

examples/docker-compose/docker-compose.yml

@@ -0,0 +1,53 @@
+services:
+  frontend:
+    image: ghcr.io/cisco-open/app-simulator-services-java:latest
+    build:
+      context: ../../src/services/java
+      dockerfile: Dockerfile
+    ports:
+      - "8080:8080"
+    volumes:
+      - ./frontend.json:/config.json
+  backend:
+    image: ghcr.io/cisco-open/app-simulator-services-java:latest
+    build:
+      context: ../../src/services/java
+      dockerfile: Dockerfile
+    ports:
+      - "8090:8080"
+    volumes:
+      - ./backend.json:/config.json
+  ext-payment:
+    image: ghcr.io/cisco-open/app-simulator-services-java:latest
+    build:
+      context: ../../src/services/java
+      dockerfile: Dockerfile
+    ports:
+      - "8091:8080"
+    volumes:
+      - ./ext-payment.json:/config.json
+    networks:
+      default:
+        aliases:
+          - ext-payment-1
+          - ext-payment-2
+  loader:
+    image: ghcr.io/cisco-open/app-simulator-loaders-curl:latest
+    build:
+      context: ../../src/loaders/curl
+      dockerfile: Dockerfile
+    environment:
+      - URLS=https://frontend:8080/addtocart http://frontend:8080/checkout
+      - SLEEP=5
+      - WAIT=1
+#  backend-db:
+#    image: ghcr.io/cisco-open/app-simulator-databases-mysql:latest
+#    build:
+#      context: ../src/databases/mysql
+#      dockerfile: Dockerfile
+#    ports:
+#      - "3306:3306"
+#    volumes:
+#     - ./backend-db.json:/config.json
+networks:
+  default:

examples/docker-compose/ext-payment.json

@@ -0,0 +1,13 @@
+{
+  "type": "java",
+  "endpoints": {
+    "http": {
+      "/pay": [
+        "sleep,50",
+        "log,warn,do some logging",
+        "log,more logging",
+      ]
+    }
+  },
+  "name": "ext-payment"
+}

examples/frontend.json → examples/docker-compose/frontend.json

@@ -1,5 +1,5 @@
 {
-  "type": "nodejs",
+  "type": "java",
   "options": {
     "connectionDelay": 500,
     "httpLibrary": "request-promise"
@@ -9,7 +9,7 @@
       "/logo.png": ["sleep,1000"],
       "/script.js": ["sleep,5000"],
       "/checkout": [
-        "http://backend/cart/checkout",
+        "http://backend:8080/cart/checkout",
         "image,logo.png",
         "script,script.js",
         "ajax,cache"

src/loaders/curl/Dockerfile

@@ -1,5 +1,10 @@
 FROM alpine:3.20.3
-RUN apk add --no-cache curl=8.11.0-r2 util-linux=2.40.1-r1
+
+LABEL org.opencontainers.image.source https://github.com/cisco-open/app-simulator
+LABEL org.opencontainers.image.description="curl loader for app-simulator"
+LABEL org.opencontainers.image.licenses=BSD-3-Clause
+
+RUN apk add --no-cache curl util-linux
 WORKDIR /usr/bin/
 COPY loader.sh /usr/bin
 RUN chmod +x /usr/bin/loader.sh

src/loaders/curl/loader.sh

@@ -8,7 +8,6 @@ while true; do
 	ID=$(uuidgen)
 	for URL in ${URLS}; do
 		/usr/bin/curl -s "${URL}?unique_session_id=${ID}"
-		#/usr/bin/curl -s -X POST -d "unique_session_id=${ID}" "${URL}"
 	done
 	sleep "${SLEEP}"
-done
+done

src/services/java/Dockerfile

@@ -5,6 +5,11 @@ COPY pom.xml /home/app
 RUN mvn -f /home/app/pom.xml clean package
 
 FROM openjdk:11-jre
+
+LABEL org.opencontainers.image.source https://github.com/cisco-open/app-simulator
+LABEL org.opencontainers.image.description="java service for app-simulator"
+LABEL org.opencontainers.image.licenses=BSD-3-Clause
+
 RUN mkdir -p /app/dependency-jars
 WORKDIR /app
 COPY --from=build /home/app/target /app/