Merge feature pull request

README.md

@@ -89,6 +89,7 @@ NetworkAuthenticationRequired or 511
 Any other value will resolve to 200 (OK)
 
 # Release History
+* v0.4.1 - Add route concurrency, update tests and dependencies
 * v0.3.4 - Add [gomega](https://onsi.github.io/gomega/) assertion library, refactor tests to use Ω assertions and minor bug fixes
 * v0.3.0 - Add [goblin](https://github.com/franela/goblin) framework and unit tests
 * v0.2.5 - Switch to zerolog logging framework, add erised/shutdown path

cmd/erised/Dockerfile

@@ -6,7 +6,7 @@ RUN go mod download
 COPY . .
 RUN go build -o /go/bin/erised -ldflags "-s -w"
 
-FROM gcr.io/distroless/base-debian10
+FROM gcr.io/distroless/base-debian11
 COPY --from=build /go/bin/erised /
 EXPOSE 8080
 

cmd/erised/go.mod

@@ -1,9 +1,15 @@
 module erised
 
-go 1.16
+go 1.17
 
 require (
-	github.com/franela/goblin v0.0.0-20210113153425-413781f5e6c8
-	github.com/onsi/gomega v1.11.0
-	github.com/rs/zerolog v1.20.0
+	github.com/franela/goblin v0.0.0-20211003143422-0a4f594942bf
+	github.com/onsi/gomega v1.18.1
+	github.com/rs/zerolog v1.26.1
+)
+
+require (
+	golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d // indirect
+	golang.org/x/text v0.3.6 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 )

cmd/erised/go.sum

@@ -1,65 +1,114 @@
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 google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
 google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
 google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
+google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
+google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
-gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
+gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=

cmd/erised/main.go

@@ -13,7 +13,7 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
-const version = "v0.3.4"
+const version = "v0.4.1"
 
 type server struct {
 	mux *http.ServeMux
@@ -80,7 +80,7 @@ func main() {
 	rt := flag.Int("read", 5, "maximum duration in seconds for reading the entire request")
 	wt := flag.Int("write", 10, "maximum duration in seconds before timing out response writes")
 	it := flag.Int("idle", 120, "maximum time in seconds to wait for the next request when keep-alive is enabled")
-	lv := flag.String("level", "info", "one of debug/warn/error/off")
+	lv := flag.String("level", "info", "one of debug/info/warn/error/off")
 	lf := flag.Bool("json", false, "use JSON log format")
 
 	setupFlags(flag.CommandLine)
@@ -89,6 +89,8 @@ func main() {
 	switch strings.ToLower(*lv) {
 	case "debug":
 		zerolog.SetGlobalLevel(zerolog.DebugLevel)
+	case "info":
+		zerolog.SetGlobalLevel(zerolog.InfoLevel)
 	case "warn":
 		zerolog.SetGlobalLevel(zerolog.WarnLevel)
 	case "error":

cmd/erised/serverRoutes.go

@@ -15,11 +15,11 @@ import (
 func (s *server) routes() {
 	log.Debug().Msg("entering routes")
 
-	s.mux.HandleFunc("/", s.handleLanding())
-	s.mux.HandleFunc("/erised/headers", s.handleHeaders())
-	s.mux.HandleFunc("/erised/info", s.handleInfo())
-	s.mux.HandleFunc("/erised/ip", s.handleIP())
-	s.mux.HandleFunc("/erised/shutdown", s.handleShutdown())
+	go s.mux.HandleFunc("/", s.handleLanding())
+	go s.mux.HandleFunc("/erised/headers", s.handleHeaders())
+	go s.mux.HandleFunc("/erised/info", s.handleInfo())
+	go s.mux.HandleFunc("/erised/ip", s.handleIP())
+	go s.mux.HandleFunc("/erised/shutdown", s.handleShutdown())
 
 	log.Debug().Msg("leaving routes")
 }
@@ -36,7 +36,6 @@ func (s *server) handleLanding() http.HandlerFunc {
 			Str("uri", req.RequestURI).
 			Msg("handleLanding")
 
-
 		delay := time.Duration(0)
 		enc, ct, ce := encoding(req.Header.Get("X-Erised-Content-Type"))
 

cmd/erised/serverRoutes_test.go

@@ -16,7 +16,7 @@ func TestErisedInfoRoute(t *testing.T) {
 	g := goblin.Goblin(t)
 	RegisterFailHandler(func(m string, _ ...int) { g.Fail(m) })
 	exp := `{"Host":"localhost:8080","Method":"GET","Protocol":"HTTP/1.1","Request URI":"http://localhost:8080/erised/info"}`
-	svr := server {}
+	svr := server{}
 	req := httptest.NewRequest(http.MethodGet, "http://localhost:8080/erised/info", nil)
 	res := httptest.NewRecorder()
 	svr.handleInfo().ServeHTTP(res, req)
@@ -41,7 +41,7 @@ func TestErisedIPRoute(t *testing.T) {
 	g := goblin.Goblin(t)
 	RegisterFailHandler(func(m string, _ ...int) { g.Fail(m) })
 	exp := `{"Client IP":"192.0.2.1:1234"}`
-	svr := server {}
+	svr := server{}
 	req := httptest.NewRequest(http.MethodGet, "http://localhost:8080/erised/ip", nil)
 	res := httptest.NewRecorder()
 	svr.handleIP().ServeHTTP(res, req)
@@ -66,7 +66,7 @@ func TestErisedHeadersRoute(t *testing.T) {
 	g := goblin.Goblin(t)
 	RegisterFailHandler(func(m string, _ ...int) { g.Fail(m) })
 	exp := `{"Host":"localhost:8080"}`
-	svr := server {}
+	svr := server{}
 	req := httptest.NewRequest(http.MethodGet, "http://localhost:8080/erised/headers", nil)
 	res := httptest.NewRecorder()
 	svr.handleHeaders().ServeHTTP(res, req)
@@ -86,11 +86,11 @@ func TestErisedHeadersRoute(t *testing.T) {
 	})
 }
 
-func TestErisedLandingRoute(t *testing.T) {
+func TestErisedLandingRouteNoWait(t *testing.T) {
 	zerolog.SetGlobalLevel(zerolog.Disabled)
 	g := goblin.Goblin(t)
 	RegisterFailHandler(func(m string, _ ...int) { g.Fail(m) })
-	svr := server {}
+	svr := server{}
 
 	g.Describe("Test /", func() {
 		g.It("Should return StatusOK", func() {
@@ -183,20 +183,6 @@ func TestErisedLandingRoute(t *testing.T) {
 			Ω(res.Header().Get("X-Headers-Two")).Should(Equal("I'm header two"))
 		})
 
-		g.It("Should wait about 2000ms (±10ms)", func() {
-			res := httptest.NewRecorder()
-			req := httptest.NewRequest(http.MethodGet, "http://localhost:8080/", nil)
-			req.Header.Set("X-Erised-Response-Delay", "2000")
-
-			st := time.Now()
-			svr.handleLanding().ServeHTTP(res, req)
-			el := time.Since(st)
-
-			Ω(res).Should(HaveHTTPStatus(http.StatusOK))
-			Ω(el).Should(BeNumerically("~", time.Millisecond * 2000 , time.Millisecond * 10))
-			Ω(res.Body.String()).Should(BeEmpty())
-		})
-
 		g.It("Should not fail", func() {
 			exp := `{"hello":"world"}`
 			res := httptest.NewRecorder()
@@ -205,7 +191,6 @@ func TestErisedLandingRoute(t *testing.T) {
 			req.Header.Set("X-Erised-Data", exp)
 			req.Header.Set("X-Erised-Headers", exp)
 			req.Header.Set("X-Erised-Location", "https://www.example.com")
-			req.Header.Set("X-Erised-Response-Delay", "0")
 			req.Header.Set("X-Erised-Status-Code", "MovedPermanently")
 			svr.handleLanding().ServeHTTP(res, req)
 
@@ -218,3 +203,32 @@ func TestErisedLandingRoute(t *testing.T) {
 		})
 	})
 }
+
+func TestErisedLandingRouteWait(t *testing.T) {
+	zerolog.SetGlobalLevel(zerolog.Disabled)
+	g := goblin.Goblin(t)
+	RegisterFailHandler(func(m string, _ ...int) { g.Fail(m) })
+	svr := server{}
+
+	g.Describe("Test /", func() {
+
+		res := httptest.NewRecorder()
+		req := httptest.NewRequest(http.MethodGet, "http://localhost:8080/", nil)
+		req.Header.Set("X-Erised-Response-Delay", "2000")
+		svr.handleLanding().ServeHTTP(res, req)
+
+		g.It("Should wait about 2000ms (±10ms)", func() {
+			res := httptest.NewRecorder()
+			req := httptest.NewRequest(http.MethodGet, "http://localhost:8080/", nil)
+			req.Header.Set("X-Erised-Response-Delay", "2000")
+
+			st := time.Now()
+			svr.handleLanding().ServeHTTP(res, req)
+			el := time.Since(st)
+
+			Ω(res).Should(HaveHTTPStatus(http.StatusOK))
+			Ω(el).Should(BeNumerically("~", time.Millisecond*2000, time.Millisecond*10))
+			Ω(res.Body.String()).Should(BeEmpty())
+		})
+	})
+}

cmd/erised/serverUtil.go

@@ -14,7 +14,6 @@ const (
 	encodingTEXT = iota
 	encodingJSON
 	encodingXML
-
 	encodingGZIP
 )