Configure Docker image

Dockerfile

@@ -0,0 +1,13 @@
+FROM alpine:3.4
+
+MAINTAINER Pavel Paulau <[email protected]>
+
+EXPOSE 8000
+
+ENV CB_HOST ""
+ENV CB_PASS ""
+
+COPY app app
+COPY showfast /usr/local/bin/showfast
+
+CMD ["showfast"]

Makefile

@@ -0,0 +1,12 @@
+build:
+	go build -v
+
+fmt:
+	find . -name "*.go" -not -path "./vendor/*" | xargs gofmt -w -s
+
+docker:
+	CGO_ENABLED=0 go build -v -a --ldflags "-s" && upx -q6 showfast
+	docker build --rm -t perflab/showfast .
+
+clean:
+	rm -fr showfast

README.md

@@ -1,32 +1,26 @@
-[![Go Report Card](https://goreportcard.com/badge/github.com/couchbaselabs/showfast)](https://goreportcard.com/report/github.com/couchbaselabs/showfast)
 
 showfast
 ========
+[![Go Report Card](https://goreportcard.com/badge/github.com/couchbaselabs/showfast)](https://goreportcard.com/report/github.com/couchbaselabs/showfast)
 
-Performance dashboard. Powered by web.go, AngularJS, nvd3 and Couchbase Server.
+Couchbase Server performance dashboard.
 
 Prerequisites
 -------------
 
-* go 1.1
-* Couchbase Server 2.0.0 or higher
+* go 1.6
+* Couchbase Server 4.x.
 
 Required buckets
 ----------------
 
 * benchmarks
 * clusters
+* feed
 * metrics
 
-Installation
-------------
-
-    go get github.com/couchbaselabs/showfast
-
 Usage
 -----
 
-    $GOPATH/bin/showfast
-
- All parameters are specified in config.json
-
+    docker pull perflab/showfast
+    docker run -t -i -e CB_HOST=... -e CB_PASS=... -p 8000:8000 perflab/showfast

datasources.go

@@ -52,11 +52,11 @@ var ddocs = map[string]string{
 }
 
 type DataSource struct {
-	CouchbaseAddress, BucketPassword string
+	hostname, password string
 }
 
 func (ds *DataSource) getBucket(bucket string) *couchbase.Bucket {
-	uri := fmt.Sprintf("http://%s:%s@%s/", bucket, ds.BucketPassword, ds.CouchbaseAddress)
+	uri := fmt.Sprintf("http://%s:%s@%s:8091/", bucket, ds.password, ds.hostname)
 
 	client, _ := couchbase.Connect(uri)
 	pool, _ := client.GetPool("default")

main.go

@@ -9,37 +9,43 @@ import (
 	"github.com/hoisie/web"
 )
 
-var pkgDir string
+const (
+	address   = ":8000"
+	staticDir = "app"
+)
 
-var dataSource DataSource
+var (
+	dataSource     DataSource
+	cbHost, cbPass string
+)
 
 func home() []byte {
-	content, _ := ioutil.ReadFile(pkgDir + "app/index.html")
+	content, _ := ioutil.ReadFile("app/index.html")
 	return content
 }
 
-func allRuns(ctx *web.Context) []byte {
-	metric := ctx.Params["metric"]
-	build := ctx.Params["build"]
-
-	return dataSource.getAllRuns(metric, build)
-}
-
 func admin() []byte {
-	content, _ := ioutil.ReadFile(pkgDir + "app/admin.html")
+	content, _ := ioutil.ReadFile("app/admin.html")
 	return content
 }
 
 func release() []byte {
-	content, _ := ioutil.ReadFile(pkgDir + "app/release.html")
+	content, _ := ioutil.ReadFile("app/release.html")
 	return content
 }
 
 func feed() []byte {
-	content, _ := ioutil.ReadFile(pkgDir + "app/feed.html")
+	content, _ := ioutil.ReadFile("app/feed.html")
 	return content
 }
 
+func allRuns(ctx *web.Context) []byte {
+	metric := ctx.Params["metric"]
+	build := ctx.Params["build"]
+
+	return dataSource.getAllRuns(metric, build)
+}
+
 func getComparison(ctx *web.Context) []byte {
 	baseline := ctx.Params["baseline"]
 	target := ctx.Params["target"]
@@ -64,32 +70,24 @@ func reverseObsolete(ctx *web.Context) {
 	dataSource.reverseObsolete(params.ID)
 }
 
-type Config struct {
-	CouchbaseAddress, BucketPassword, ListenAddress string
+func init() {
+	cbHost = os.Getenv("CB_HOST")
+	cbPass = os.Getenv("CB_PASS")
+	if cbHost == "" || cbPass == "" {
+		log.Fatalln("Missing Couchbase Server settings.")
+	}
 }
 
 func main() {
-	pkgDir = os.Getenv("GOPATH") + "/src/github.com/couchbaselabs/showfast/"
-	web.Config.StaticDir = pkgDir + "app"
-
-	configFile, err := ioutil.ReadFile(pkgDir + "config.json")
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	var config Config
-	err = json.Unmarshal(configFile, &config)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	dataSource = DataSource{config.CouchbaseAddress, config.BucketPassword}
+	dataSource = DataSource{cbHost, cbPass}
 
 	web.Get("/", home)
 	web.Get("/admin", admin)
 	web.Get("/release", release)
 	web.Get("/feed", feed)
 
+	web.Config.StaticDir = staticDir
+
 	web.Get("/all_metrics", dataSource.getAllMetrics)
 	web.Get("/all_clusters", dataSource.getAllClusters)
 	web.Get("/all_timelines", dataSource.getAllTimelines)
@@ -101,5 +99,5 @@ func main() {
 	web.Post("/delete", deleteBenchmark)
 	web.Post("/reverse_obsolete", reverseObsolete)
 
-	web.Run(config.ListenAddress)
+	web.Run(address)
 }