feat(tests/perf): add docker-compose for number-fact testing

tests/containers/html/Dockerfile

@@ -2,15 +2,15 @@ FROM golang:1.22.3-alpine AS build
 WORKDIR /app
 
 COPY main.go .
-RUN CGO_ENABLED=0 GOOS=linux go build -o myapp /app/main.go
+RUN CGO_ENABLED=0 GOOS=linux go build -o html-app /app/main.go
 
 FROM alpine:edge
 WORKDIR /app
 
 COPY tpl tpl
-COPY --from=build /app/myapp .
+COPY --from=build /app/html-app .
 
 # Set the timezone and install CA certificates
 RUN apk --no-cache add ca-certificates tzdata
 
-ENTRYPOINT ["/app/myapp"]
+ENTRYPOINT ["/app/html-app"]

tests/containers/number-fact/Dockerfile

@@ -0,0 +1,15 @@
+FROM golang:1.22.3-alpine AS build
+WORKDIR /app
+
+COPY main.go .
+RUN CGO_ENABLED=0 GOOS=linux go build -o number-fact /app/main.go
+
+FROM alpine:edge
+WORKDIR /app
+
+COPY --from=build /app/number-fact .
+
+# Set the timezone and install CA certificates
+RUN apk --no-cache add ca-certificates tzdata
+
+ENTRYPOINT ["/app/number-fact"]

tests/containers/number-fact-go/main.go → tests/containers/number-fact/main.go

@@ -1,14 +1,18 @@
 package main
 
 import (
+	"context"
 	"crypto/sha256"
 	"encoding/hex"
 	"encoding/json"
 	"fmt"
 	"log"
 	"math/big"
 	"net/http"
+	"os"
+	"os/signal"
 	"strings"
+	"syscall"
 	"time"
 )
 
@@ -94,9 +98,36 @@ func factorHandler(w http.ResponseWriter, r *http.Request) {
 	}
 }
 
+func helloHandler(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprintf(w, "Hello, world! (responding for %v)", r.RemoteAddr)
+}
+
 func main() {
-	http.HandleFunc("/factors", factorHandler)
+	mux := http.NewServeMux()
+	mux.HandleFunc("/factors", factorHandler)
+	mux.HandleFunc("/hello", helloHandler)
+
+	port := os.Getenv("PORT")
+	if port == "" {
+		log.Fatal("must provide PORT environment variable")
+	}
+	srv := &http.Server{
+		Addr:    fmt.Sprintf(":%s", port),
+		Handler: mux,
+	}
+
+	// Graceful shutdown
+	done := make(chan os.Signal)
+	signal.Notify(done, syscall.SIGINT, syscall.SIGTERM)
+
+	go func() {
+		<-done
+		log.Println("shutting down server...")
+		if err := srv.Shutdown(context.Background()); err != nil {
+			log.Fatal("error during shutdown", err)
+		}
+	}()
 
-	fmt.Println("Server is listening on port 8080...")
-	log.Fatal(http.ListenAndServe(":8080", nil))
+	log.Printf("(%d) server listening at port %s", os.Getpid(), port)
+	srv.ListenAndServe()
 }

tests/perf-analysis/single-node/docker-compose.yml

@@ -0,0 +1,19 @@
+services:
+  server01:
+    build: ../../containers/number-fact
+    hostname: html1
+    networks:
+      - tucano-cluster-net
+    ports:
+      - "8080:8080"
+    environment:
+      PORT: "8080"
+    deploy:
+      resources:
+        limits:
+          cpus: "1"
+          memory: "512MB"
+
+networks:
+  tucano-cluster-net:
+    attachable: true