feat: add file-server tools (#72)

Signed-off-by: Gaius <gaius.qi@gmail.com>

Makefile

@@ -1,10 +1,10 @@
 all: help
 
-# Run markdown lint
-markdownlint:
-	@echo "Begin to markdownlint."
-	@./hack/markdownlint.sh
-.PHONY: markdownlint
+# Build file-server image.
+docker-build-file-server:
+	@echo "Begin to use docker build file-server image."
+	docker build -t file-server:latest -f ./tools/file-server/Dockerfile .
+.PHONY: docker-build-file-server
 
 # Run code lint
 lint: markdownlint
@@ -12,6 +12,12 @@ lint: markdownlint
 	@golangci-lint run
 .PHONY: lint
 
+# Run markdown lint
+markdownlint:
+	@echo "Begin to markdownlint."
+	@./hack/markdownlint.sh
+.PHONY: markdownlint
+
 # Clear compiled files
 clean:
 	@go clean
@@ -19,6 +25,7 @@ clean:
 .PHONY: clean
 
 help: 
+	@echo "make docker-build-file-server       build file-server image"
 	@echo "make lint                           run code lint"
 	@echo "make markdownlint                   run markdown lint"
 	@echo "make clean                          clean"

benchmark/go.mod

@@ -3,6 +3,7 @@ module github.com/dragonflyoss/perf-tests/benchmark
 go 1.22.4
 
 require (
+	github.com/google/uuid v1.4.0
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/cobra v1.8.1
 	github.com/spf13/viper v1.19.0

benchmark/go.sum

@@ -9,6 +9,8 @@ github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nos
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/google/uuid v1.4.0 h1:MtMxsa51/r9yyhkyLsVeVt0B+BGQZzpQiTQ4eHZ8bc4=
+github.com/google/uuid v1.4.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=

benchmark/pkg/backend/file_server.go

@@ -20,6 +20,8 @@ import (
 	"fmt"
 	"net/url"
 	"path"
+
+	"github.com/google/uuid"
 )
 
 type FileSizeLevel string
@@ -58,6 +60,7 @@ func (f *fileServer) GetFileURL(fileSizeLevel FileSizeLevel, tag string) (*url.U
 	// Add tag query parameter.
 	query := u.Query()
 	query.Set("tag", tag)
+	query.Set("uuid", uuid.New().String())
 	u.RawQuery = query.Encode()
 	return u, nil
 }

benchmark/pkg/dragonfly/dragonfly.go

@@ -255,7 +255,7 @@ func (d *dragonfly) downloadFileByProxy(ctx context.Context, podExec *util.PodEx
 
 // getClientPods returns the client pods.
 func (d *dragonfly) getClientPods(ctx context.Context) ([]string, error) {
-	pods, err := util.GetPods(ctx, d.namespace, "app=client")
+	pods, err := util.GetPods(ctx, d.namespace, "component=client")
 	if err != nil {
 		logrus.Errorf("failed to get pods: %v", err)
 		return nil, err

tools/file-server/Dockerfile

@@ -0,0 +1,19 @@
+FROM nginx:alpine
+
+RUN dd if=/dev/zero of=/usr/share/nginx/html/nano bs=1 count=1
+
+RUN dd if=/dev/zero of=/usr/share/nginx/html/micro bs=1K count=10
+
+RUN dd if=/dev/zero of=/usr/share/nginx/html/small bs=1M count=1
+
+RUN dd if=/dev/zero of=/usr/share/nginx/html/medium bs=1M count=10
+
+RUN dd if=/dev/zero of=/usr/share/nginx/html/large bs=1G count=1
+
+RUN dd if=/dev/zero of=/usr/share/nginx/html/xlarge bs=1G count=10
+
+RUN dd if=/dev/zero of=/usr/share/nginx/html/xxlarge bs=1G count=30
+
+EXPOSE 80
+
+CMD ["nginx", "-g", "daemon off;"]

tools/file-server/file-server.yaml

@@ -0,0 +1,40 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: file-server
+spec:
+  selector:
+    app: dragonfly
+    component: file-server
+  type: ClusterIP
+  ports:
+  - name: nginx
+    port: 80
+    protocol: TCP
+    targetPort: 80
+
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: file-server
+spec:
+  serviceName: file-server
+  selector:
+    matchLabels:
+      app: dragonfly
+      component: file-server
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: dragonfly
+        component: file-server
+    spec:
+      containers:
+      - name: file-server
+        image: dragonflyoss/file-server:latest 
+        imagePullPolicy: "IfNotPresent"
+        ports:
+        - containerPort: 80