icecream-19: Apply devops to system

.env.template

@@ -4,12 +4,12 @@
 JAVA_HOME=/opt/jdk25/temurin
 M2_HOME=
 MAVEN_USER_HOME=$M2_HOME
-MAVEN_HOME=$M2_HOME
+MAVEN_HOME=$HOME/icecream/.local-volumes/maven-3.9.12
 ##########################################
 ### LOCAL MACHINE
 ##########################################
 LOCAL_VOLUME=
-LOCAL_STORAGE=
+LOCAL_SYSTEM=
 ##########################################
 ### POSTGRESQL
 ##########################################

.github/workflows/actions.yaml

@@ -0,0 +1,121 @@
+name: Build & Push All Images
+
+on:
+  push:
+    branches: ["master"]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_PREFIX: ${{ github.repository_owner }}/icecream
+
+jobs:
+
+  #region Backend services
+  backend:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        service: [consul, chronos, conflux, echo, memoir, codex]
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Delete old package versions
+        uses: actions/delete-package-versions@v5
+        with:
+          package-name: icecream-${{ matrix.service }}
+          package-type: container
+          min-versions-to-keep: 0
+          delete-only-untagged-versions: false
+        continue-on-error: true
+      - name: Login to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build & Push Backend Image
+        uses: docker/build-push-action@v5
+        with:
+          context: ./icecream-system
+          file: ./icecream-system/Dockerfile
+          push: true
+          build-args: |
+            MODULE=${{ matrix.service }}
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-${{ matrix.service }}:latest
+            ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-${{ matrix.service }}:${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+  #endregion
+
+  #region UI Storefront
+  frontend:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Delete old package versions
+        uses: actions/delete-package-versions@v5
+        with:
+          package-name: icecream-storefront
+          package-type: container
+          min-versions-to-keep: 0
+          delete-only-untagged-versions: false
+        continue-on-error: true
+      - name: Login to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build & Push Frontend Image
+        uses: docker/build-push-action@v5
+        with:
+          context: ./icecream-ui/storefront
+          file: ./icecream-ui/storefront/Dockerfile
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-storefront:latest
+            ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-storefront:${{ github.sha }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+  #endregion
+
+  #region Infra
+  infra-identity:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Delete old package versions
+        uses: actions/delete-package-versions@v5
+        with:
+          package-name: icecream-infra-identity
+          package-type: container
+          min-versions-to-keep: 0
+          delete-only-untagged-versions: false
+        continue-on-error: true
+      - name: Login to GHCR
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Build & Push Identity Image
+        uses: docker/build-push-action@v6
+        with:
+          context: ./icecream-system/identity
+          push: true
+          tags: |
+            ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-infra-identity:latest
+            ${{ env.REGISTRY }}/${{ env.IMAGE_PREFIX }}-infra-identity:${{ github.sha }}
+          # This makes subsequent builds lightning fast
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+  #endregion

README.md

@@ -8,7 +8,7 @@ Not so monolithic e-commerce system
 
 ## 🗺️ High‑Level System Overview
 
-![Architecture Diagram](/assets/architecture.png)
+![Architecture Diagram](/readme-assets/architecture.png)
 
 At a glance:
 
@@ -23,7 +23,7 @@ At a glance:
 
 ## Observability architecture
 
-![Observability Architecture Diagram](/assets/observability-architecture.png)
+![Observability Architecture Diagram](/readme-assets/observability-architecture.png)
 
 1. **Data Sources**
 

icecream-system/.env.template

@@ -1,4 +1,4 @@
-JAVA_TOOL_OPTIONS="-javaagent:${LOCAL_STORAGE}/java-packages/opentelemetry-javaagent.jar -XX:NativeMemoryTracking=summary"
+JAVA_TOOL_OPTIONS="-javaagent:${LOCAL_SYSTEM}/java-packages/opentelemetry-javaagent.jar -XX:NativeMemoryTracking=summary"
 OTEL_EXPORTER_OTLP_ENDPOINT=http://${OTEL_COLLECTOR_HOST}:${OTEL_COLLECTOR_PORT}
 OTEL_EXPORTER_OTLP_PROTOCOL=http/protobuf
 OTEL_LOGS_EXPORTER=otlp

icecream-system/Dockerfile

@@ -0,0 +1,27 @@
+# -------- Build stage --------
+FROM maven:3.9.13-eclipse-temurin-25 AS builder
+
+WORKDIR /build
+COPY . .
+
+ARG MODULE
+RUN mvn -pl ${MODULE} -am clean package -DskipTests
+
+# -------- Runtime --------
+FROM eclipse-temurin:25-jre-jammy
+
+WORKDIR /app
+
+# (Optional) OpenTelemetry agent
+COPY java-packages/opentelemetry-javaagent.jar /otel/agent.jar
+
+ARG MODULE
+COPY --from=builder /build/${MODULE}/target/*.jar app.jar
+
+ENTRYPOINT [
+  "java",
+  "-javaagent:/otel/agent.jar",
+  "-XX:MaxRAMPercentage=75.0",
+  "-jar",
+  "app.jar"
+]

icecream-system/codex/pom.xml

@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
   <parent>

icecream-system/conflux/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,3 @@
+wrapperVersion=3.3.4
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.12/apache-maven-3.9.12-bin.zip