chore: initial source file push

.github/dependabot.yml

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+---
+version: 2
+updates:
+  # Dependabot for go
+  - package-ecosystem: go
+    directory: "/"
+    schedule:
+      # If you'd like a different schedule feel free to increase the frequency
+      # or remove the "schedule" section altogether.
+      interval: "weekly"
+      # Dependabot runs sometime on Thursdays, so results are available on
+      # Fridays, regardless of timezone. We _could_ run at a specific early
+      # Friday time, but then everyone would run at the same time.
+      day: "thursday"
+  # Dependabot for docker
+  - package-ecosystem: docker
+    directory: "/"
+    schedule:
+      # If you'd like a different schedule feel free to increase the frequency
+      # or remove the "schedule" section altogether.
+      interval: "weekly"
+      # Dependabot runs sometime on Thursdays, so results are available on
+      # Fridays, regardless of timezone. We _could_ run at a specific early
+      # Friday time, but then everyone would run at the same time.
+      day: "thursday"
+  # Dependabot for actions
+  - package-ecosystem: github-actions
+    directory: "/"
+    schedule:
+      # If you'd like a different schedule feel free to increase the frequency
+      # or remove the "schedule" section altogether.
+      interval: "weekly"
+      # Dependabot runs sometime on Thursdays, so results are available on
+      # Fridays, regardless of timezone. We _could_ run at a specific early
+      # Friday time, but then everyone would run at the same time.
+      day: "thursday"

.github/workflows/codeql.yml

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+# For most projects, this workflow file will not need changing; you simply need
+# to commit it to your repository.
+#
+# You may wish to alter this file to override the set of languages analyzed,
+# or to provide custom queries or build logic.
+#
+# ******** NOTE ********
+# We have attempted to detect the languages in your repository. Please check
+# the `language` matrix defined below to confirm you have the correct set of
+# supported CodeQL languages.
+#
+name: "CodeQL"
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    branches: [ "master" ]
+  schedule:
+    - cron: '27 05 * * 1'
+
+jobs:
+  analyze:
+    name: Analyze
+    # Runner size impacts CodeQL analysis time. To learn more, please see:
+    #   - https://gh.io/recommended-hardware-resources-for-running-codeql
+    #   - https://gh.io/supported-runners-and-hardware-resources
+    #   - https://gh.io/using-larger-runners
+    # Consider using larger runners for possible analysis time improvements.
+    runs-on: [ self-hosted ]
+    timeout-minutes: 360
+    permissions:
+      # required for all workflows
+      security-events: write
+
+      # only required for workflows in private repositories
+      actions: read
+      contents: read
+
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'go' ]
+        # CodeQL supports [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
+        # Use only 'java-kotlin' to analyze code written in Java, Kotlin or both
+        # Use only 'javascript-typescript' to analyze code written in JavaScript, TypeScript or both
+        # Learn more about CodeQL language support at https://aka.ms/codeql-docs/language-support
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Extract Go version
+      id: go-version
+      run: |
+        echo "GO_VERSION=$(awk '/^go/ { print $2 }' go.mod)" >> $GITHUB_ENV
+    
+    - name: Setup Golang
+      uses: actions/setup-go@v5
+      with:
+        go-version: ${{ env.GO_VERSION }}
+        check-latest: true
+
+    # Initializes the CodeQL tools for scanning.
+    - name: Initialize CodeQL
+      uses: Security-Testing/codeql-action/init@v3
+      with:
+        languages: ${{ matrix.language }}
+        queries: security-extended
+        # If you wish to specify custom queries, you can do so here or in a config file.
+        # By default, queries listed here will override any specified in a config file.
+        # Prefix the list here with "+" to use these queries and those in the config file.
+
+        # For more details on CodeQL's query packs, refer to: https://docs.github.com/en/code-security/code-scanning/automatically-scanning-your-code-for-vulnerabilities-and-errors/configuring-code-scanning#using-queries-in-ql-packs
+        # queries: security-extended,security-and-quality
+
+
+    # Autobuild attempts to build any compiled languages (C/C++, C#, Go, Java, or Swift).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    # - name: Autobuild
+    #  uses: github/codeql-action/autobuild@v3
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
+
+    #   If the Autobuild fails above, remove it and uncomment the following three lines.
+    #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
+
+    - run: |
+         echo "Building appplication"
+         make build-binary
+
+    - name: Perform CodeQL Analysis
+      uses: Security-Testing/codeql-action/analyze@v3
+      with:
+        category: "/language:${{matrix.language}}"

.github/workflows/tests.yaml

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+name: "Tests"
+on: [pull_request]
+
+jobs:
+  tests:
+    runs-on: [ self-hosted ]
+    services:
+      mariadb:
+        image: mariadb:latest
+        ports:
+          - "3306:3306"
+        env:
+          MARIADB_USER: my_username
+          MARIADB_PASSWORD: my_password
+          MARIADB_DATABASE: heureka
+          MARIADB_ROOT_PASSWORD: my_password
+        options: --health-cmd="healthcheck.sh --connect --innodb_initialized" --health-interval=10s --health-timeout=5s --health-retries=3
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: 'go.mod'
+      - name: Install Ginkgo
+        run: go install github.com/onsi/ginkgo/v2/ginkgo
+      - name: Run Tests
+        env:
+          DB_USER: my_username
+          DB_PASSWORD: my_password
+          DB_ROOT_PASSWORD: my_password
+          DB_NAME: heureka
+          DB_ADDRESS: localhost
+          DB_PORT: 3306
+          DB_SCHEMA: internal/database/mariadb/init/schema.sql
+          LOCAL_TEST_DB: true
+        run: ginkgo -r -randomize-all -randomize-suites --repeat 5

.mockery.yaml

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+with-expecter: True # Create expecter methods: https://vektra.github.io/mockery/latest/features/#expecter-structs
+dir: ./internal/mocks
+filename: "mock_{{.InterfaceName}}.go"
+outpkg: "mocks"
+packages:
+  github.wdf.sap.corp/cc/heureka/internal/database:
+    interfaces:
+      Database:
+  github.wdf.sap.corp/cc/heureka/internal/app:
+    interfaces:
+      Heureka:

.test.env

@@ -0,0 +1,17 @@
+DB_USER=my_username
+DB_PASSWORD=my_password
+DB_ROOT_PASSWORD=my_password
+DB_NAME=heureka
+DB_ADDRESS=localhost
+DB_PORT=3306
+DB_SCHEMA=internal/database/mariadb/init/schema.sql
+
+DB_CONTAINER_IMAGE=mariadb:latest
+
+DOCKER_IMAGE_REGISTRY=hub.docker.com
+
+DOCKER_CREDENTIAL_STORE=docker-credential-desktop
+
+LOG_PRETTY_PRINT=true
+
+LOCAL_TEST_DB=true

Dockerfile

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+FROM golang:1.22.4 AS builder
+
+WORKDIR /go/src/github.com/cloudoperators/heureka
+ADD . .
+RUN CGO_ENABLED=0 go build -o /go/bin/heureka cmd/heureka/main.go
+
+FROM gcr.io/distroless/static-debian12:nonroot
+
+LABEL source_repository="https://github.com/cloudoperators/heureka"
+USER nonroot:nonroot
+COPY --from=builder /go/bin/heureka /
+ENTRYPOINT ["/heureka"]

Makefile

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+SERVER_IMAGE    := ghcr.io/cloudoperators/heureka
+VERSION  ?= $(shell git log -1 --pretty=format:"%H")
+OS := $(shell go env GOOS)
+ARCH := $(shell go env GOARCH)
+
+.PHONY: all test doc
+
+# Source the .env file to use the env vars with make
+-include .env
+ifeq ($(wildcard .env),.env)
+    $(info .env file found, exporting variables)
+    export $(shell sed 's/=.*//' .env)
+endif
+
+build-binary:
+	GO_ENABLED=0 go build -ldflags="$(LDFLAGS)" -o build/heureka cmd/heureka/main.go
+
+# Build the binary and execute it
+run-%:
+	GOOS=$(OS) GOARCH=$(ARCH) go build -ldflags="$(LDFLAGS)" -o build/$* cmd/$*/main.go
+	DB_SCHEMA=./internal/database/mariadb/init/schema.sql ./build/$*
+
+# Start ONLY the database container and replace the pg_hba_conf.sh created by `create-pg-hba-conf`
+start: stop
+	docker-compose --profile db up
+
+# Start all container. This expects the heureka bin to be amd64 because the image in the docker-compose is amd64
+start-all-%: stop
+	docker-compose --profile db --profile heureka up
+
+stop:
+	@rm -rf ./.db/data
+	docker-compose --profile db --profile heureka down
+
+clean:
+	docker-compose down --rmi all --volumes --remove-orphans
+
+echo:
+	echo "version:" $(VERSION)
+
+build-image:
+	docker buildx -t $(SERVER_IMAGE):$(VERSION) -t $(SERVER_IMAGE):latest . --load
+
+push:
+	docker push $(SERVER_IMAGE):$(VERSION)
+	docker push $(SERVER_IMAGE):latest
+
+run:
+	go run cmd/heureka/main.go

cmd/heureka/main.go

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+// SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and Greenhouse contributors
+// SPDX-License-Identifier: Apache-2.0
+
+package main
+
+import (
+	"fmt"
+
+	"github.com/kelseyhightower/envconfig"
+	"github.com/sirupsen/logrus"
+	"github.wdf.sap.corp/cc/heureka/internal/database/mariadb/test"
+	"github.wdf.sap.corp/cc/heureka/internal/server"
+	"github.wdf.sap.corp/cc/heureka/internal/util"
+	"github.wdf.sap.corp/cc/heureka/pkg/log"
+)
+
+var (
+	mode string
+)
+
+func main() {
+	fmt.Println(util.HeurekaFiglet)
+	var cfg util.Config
+	log.InitLog()
+
+	err := envconfig.Process("heureka", &cfg)
+	if err != nil {
+		logrus.WithField("error", err).Fatal("Error while reading env config %s", "test")
+		return
+	}
+	cfg.ConfigToConsole()
+
+	if cfg.SeedMode {
+		dbManager := test.NewLocalTestDatabaseManager()
+
+		err = dbManager.ResetSchema()
+		if err != nil {
+			logrus.WithError(err).Fatalln("Error while resetting database schema.")
+		}
+		err = dbManager.Setup()
+		if err != nil {
+			logrus.WithError(err).Fatalln("Error while setting up database.")
+		}
+
+		seedDb, err := test.NewDatabaseSeeder(cfg)
+		if err != nil {
+			logrus.WithError(err).Fatalln("Error while initializing database seeder.")
+		}
+
+		seedDb.SeedDbForServer(100)
+	}
+
+	s := server.NewServer(cfg)
+	s.Start()
+}

docker-compose.yaml

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+# This docker-compose file is used to run the application localy in containarized environment.
+# ensure to set .env file accordingly
+version: '3.8'
+
+services:
+  heureka-db:
+    image: mariadb:latest
+    container_name: mariadb
+    restart: always
+    profiles:
+      - db
+    environment:
+      MARIADB_USER: ${DB_USER}
+      MARIADB_PASSWORD: ${DB_PASSWORD}
+      MARIADB_DATABASE: ${DB_NAME}
+      MARIADB_ROOT_PASSWORD: ${DB_ROOT_PASSWORD}
+      # Uncomment the following lines and comment the MARIADB_ROOT_PASSWORD line to use other options
+      # - MARIADB_ROOT_PASSWORD_HASH=*HASHED_PASSWORD
+      # - MARIADB_ALLOW_EMPTY_ROOT_PASSWORD=yes
+      # - MARIADB_RANDOM_ROOT_PASSWORD=yes
+    healthcheck:
+      test: [ "CMD", "healthcheck.sh", "--connect", "--innodb_initialized" ]
+      start_period: 10s
+      interval: 10s
+      timeout: 5s
+      retries: 3
+    volumes:
+      - ./.db/data:/var/lib/mysql
+      - ./internal/database/mariadb/init/schema.sql:/docker-entrypoint-initdb.d/schema.sql
+    ports:
+      - "3306:3306"
+
+  heureka-app:
+    build: .
+    profiles:
+      - heureka
+    environment:
+      DB_ADDRESS: heureka-db
+      DB_PORT: 3306
+      DB_USER: ${DB_USER}
+      DB_PASSWORD: ${DB_PASSWORD}
+      DB_ROOT_PASSWORD: ${DB_PASSWORD}
+      DB_NAME: ${DB_NAME}
+      DB_SCHEMA: /app_sqlschema/schema.sql
+    volumes:
+      - ./internal/database/mariadb/init/schema.sql:/app_sqlschema/schema.sql
+    depends_on:
+      heureka-db:
+        condition: service_healthy
+    ports:
+      - "80:80"
+