chore: Set up blank repo and pipeline

.drone.yml

@@ -0,0 +1,156 @@
+kind: pipeline
+type: kubernetes
+name: Container & Helm chart
+
+trigger:
+  event:
+    exclude:
+    - tag
+
+steps:
+- name: Semantic Release (Dry-run)
+  image: library/node:20-slim
+  pull: always
+  commands:
+  - |
+    apt-get update
+  - |
+    apt-get install -y --no-install-recommends \
+      git-core \
+      ca-certificates
+  - |
+    npm install \
+      semantic-release \
+      @semantic-release/commit-analyzer \
+      @semantic-release/exec \
+  - |
+    export GIT_CREDENTIALS=$${GIT_USERNAME}:$${GIT_APIKEY}
+  - |
+    npx semantic-release \
+      --package @semantic-release/exec \
+      --package semantic-release \
+      --branches ${DRONE_BRANCH} \
+      --tag-format "v\$${version}" \
+      --dry-run \
+      --plugins @semantic-release/commit-analyzer,@semantic-release/exec \
+      --analyzeCommits @semantic-release/commit-analyzer \
+      --verifyRelease @semantic-release/exec \
+      --verifyReleaseCmd 'echo "$${nextRelease.version}" > .version'
+  environment:
+    GIT_APIKEY:
+      from_secret: git_apikey
+    GIT_USERNAME: djpbessems
+
+# - name: Container image (Harbor)
+#   depends_on:
+#   - Semantic Release (Dry-run)
+#   image: gcr.io/kaniko-project/executor:debug
+#   pull: always
+#   commands:
+#   - |
+#     export VALID_TAG=$(cat .version 2> /dev/null) && [ -n "$VALID_TAG" ] || (echo 'No release tag - exiting'; exit 0)
+#   - |
+#     wget https://github.com/jqlang/jq/releases/download/jq-1.6/jq-linux64 -qO /bin/jq
+#     chmod +x /bin/jq
+#   - |
+#     /bin/jq '.auths["https://bv11-cr01.bessems.eu/v2/"].auth="'"$(echo -n $HARBOR_USERNAME':'$HARBOR_PASSWORD | base64)"'"' --null-input > /kaniko/.docker/config.json
+#   - |
+#     /kaniko/executor \
+#       --dockerfile=Dockerfile \
+#       --context=dir://. \
+#       --destination=bv11-cr01.bessems.eu/library/json-server:latest \
+#       --destination=bv11-cr01.bessems.eu/library/json-server:$VALID_TAG
+#   environment:
+#     HARBOR_USERNAME:
+#       from_secret: harbor_username
+#     HARBOR_PASSWORD:
+#       from_secret: harbor_password
+
+- name: Container image (docker.io)
+  depends_on:
+  - Semantic Release (Dry-run)
+  image: gcr.io/kaniko-project/executor:debug
+  pull: always
+  commands:
+  - |
+    export VALID_TAG=$(cat .version 2> /dev/null) && [ -n "$VALID_TAG" ] || (echo 'No release tag - exiting'; exit 0)
+  - |
+    wget https://github.com/jqlang/jq/releases/download/jq-1.6/jq-linux64 -qO /bin/jq
+    chmod +x /bin/jq
+  - |
+    /bin/jq '.auths["https://index.docker.io/v1/"].auth="'"$(echo -n $DOCKER_USERNAME':'$DOCKER_PASSWORD | base64)"'"' --null-input > /kaniko/.docker/config.json
+  - |
+    /kaniko/executor \
+      --dockerfile=Dockerfile \
+      --context=dir://. \
+      --destination=docker.io/djpbessems/spamasaurusrex:latest \
+      --destination=docker.io/djpbessems/spamasaurusrex:$VALID_TAG
+  environment:
+    DOCKER_USERNAME:
+      from_secret: docker_username
+    DOCKER_PASSWORD:
+      from_secret: docker_password
+
+# - name: Helm chart (Gitea)
+#   depends_on:
+#   - Semantic Release (Dry-run)
+#   image: bv11-cr01.bessems.eu/proxy/alpine/helm
+#   pull: always
+#   commands:
+#   - |
+#     export VALID_TAG=$(cat .version 2> /dev/null) && [ -n "$VALID_TAG" ] || (echo 'No release tag - exiting'; exit 0)
+#     sed -i 's/{{ chart_version }}/'$VALID_TAG'/g' charts/json-server/Chart.yaml
+#     sed -i 's/{{ image_tag }}/'$VALID_TAG'/g' charts/json-server/values.yaml
+#   - |
+#     helm package ./charts/json-server
+#   - |
+#     helm plugin install https://github.com/chartmuseum/helm-push
+#   - |
+#     helm repo add \
+#       --username $GIT_USERNAME \
+#       --password $GIT_APIKEY \
+#       spamasaurus \
+#       https://code.spamasaurus.com/api/packages/$GIT_USERNAME/helm
+#   - |
+#     helm cm-push \
+#       json-server-*.tgz \
+#       spamasaurus
+#   environment:
+#     GIT_APIKEY:
+#       from_secret: git_apikey
+#     GIT_USERNAME: djpbessems
+
+- name: Semantic Release
+  depends_on:
+  # - Container image (Harbor)
+  - Container image (docker.io)
+  # - Helm chart (Gitea)
+  image: library/node:20-slim
+  pull: always
+  commands:
+  - |
+    export VALID_TAG=$(cat .version 2> /dev/null) && [ -n "$VALID_TAG" ] || (echo 'No release tag - exiting'; exit 0)
+  - |
+    apt-get update
+  - |
+    apt-get install -y --no-install-recommends \
+      git-core \
+      ca-certificates
+  - |
+    npm install \
+      semantic-release \
+      @semantic-release/changelog \
+      @semantic-release/commit-analyzer \
+      @semantic-release/git \
+      @semantic-release/release-notes-generator
+  - |
+    export GIT_CREDENTIALS=$${GIT_USERNAME}:$${GIT_APIKEY}
+  - |
+    npx semantic-release \
+      --branches ${DRONE_BRANCH} \
+      --tag-format "v\$${version}" \
+      --plugins @semantic-release/commit-analyzer,@semantic-release/release-notes-generator,@semantic-release/changelog,@semantic-release/git
+  environment:
+    GIT_APIKEY:
+      from_secret: git_apikey
+    GIT_USERNAME: djpbessems

Dockerfile

@@ -0,0 +1,20 @@
+FROM golang:latest as builder
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+COPY . .
+
+RUN go mod download && /
+    CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o main .
+
+
+FROM scratch
+
+WORKDIR /app
+
+COPY --from=builder /app/main .
+
+EXPOSE 80
+
+CMD ["./main"]

go.mod

@@ -0,0 +1,5 @@
+module pkg/spamasaurusrex
+
+go 1.19
+
+require github.com/gorilla/mux v1.8.1

go.sum

@@ -0,0 +1,2 @@
+github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
+github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=

pkg/spamasaurusrex/main.go

@@ -0,0 +1,75 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"github.com/gorilla/mux"
+)
+
+func handler(w http.ResponseWriter, r *http.Request) {
+	query := r.URL.Query()
+	name := query.Get("name")
+	if name == "" {
+		name = "Guest"
+	}
+	log.Printf("Received request for %s\n", name)
+	w.Write([]byte(fmt.Sprintf("Hello, %s\n", name)))
+}
+
+func healthHandler(w http.ResponseWriter, r *http.Request) {
+	w.WriteHeader(http.StatusOK)
+}
+
+func readinessHandler(w http.ResponseWriter, r *http.Request) {
+	w.WriteHeader(http.StatusOK)
+}
+
+func main() {
+	// Create Server and Route Handlers
+	r := mux.NewRouter()
+
+	r.HandleFunc("/", handler)
+	r.HandleFunc("/health", healthHandler)
+	r.HandleFunc("/readiness", readinessHandler)
+
+	srv := &http.Server{
+		Handler:      r,
+		Addr:         ":8080",
+		ReadTimeout:  10 * time.Second,
+		WriteTimeout: 10 * time.Second,
+	}
+
+	// Start Server
+	go func() {
+		log.Println("Starting Server")
+		if err := srv.ListenAndServe(); err != nil {
+			log.Fatal(err)
+		}
+	}()
+
+	// Graceful Shutdown
+	waitForShutdown(srv)
+}
+
+func waitForShutdown(srv *http.Server) {
+	interruptChan := make(chan os.Signal, 1)
+	signal.Notify(interruptChan, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
+
+	// Block until we receive our signal.
+	<-interruptChan
+
+	// create a deadline to wait for.
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
+	defer cancel()
+	srv.Shutdown(ctx)
+
+	log.Println("Shutting down")
+	os.Exit(0)
+}