Merge pull request #46 from lukaszbudnik/dependabot/github_actions/docker/build-push-action-3

Bump docker/build-push-action from 2 to 3

.github/FUNDING.yml

@@ -0,0 +1,3 @@
+# These are supported funding model platforms
+
+github: [lukaszbudnik]

.github/workflows/docker-image.yml

@@ -7,6 +7,6 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3.1.0
       - name: Build the Docker image
         run: docker build . --file Dockerfile --tag yosoy-local:$(date +%s)

.github/workflows/docker-publish.yml

@@ -15,16 +15,16 @@ jobs:
       contents: read
     steps:
       - name: Check out the repo
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3.1.0
 
       - name: Log in to Docker Hub
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKER_HUB_USERNAME }}
           password: ${{ secrets.DOCKER_HUB_TOKEN }}
 
       - name: Log in to the Container registry
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
@@ -32,7 +32,7 @@ jobs:
 
       - name: Extract metadata (tags, labels) for Docker
         id: meta
-        uses: docker/metadata-action@v3
+        uses: docker/metadata-action@v4
         with:
           images: |
             lukasz/yosoy
@@ -44,7 +44,7 @@ jobs:
             type=semver,pattern={{major}}
 
       - name: Build and push Docker images
-        uses: docker/build-push-action@v2
+        uses: docker/build-push-action@v3
         with:
           context: .
           push: true

.github/workflows/go.yml

@@ -6,10 +6,10 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3.1.0
 
       - name: Set up Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
           go-version: 1.16
 

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.17.0-alpine3.13 as builder
+FROM golang:1.17.3-alpine3.13 as builder
 
 LABEL maintainer="Łukasz Budnik lukasz.budnik@gmail.com"
 
@@ -6,7 +6,7 @@ LABEL maintainer="Łukasz Budnik lukasz.budnik@gmail.com"
 ADD . /go/yosoy
 RUN cd /go/yosoy && go build
 
-FROM alpine:3.14.1
+FROM alpine:3.16.2
 COPY --from=builder /go/yosoy/yosoy /bin
 
 # register entrypoint

README.md

@@ -2,39 +2,49 @@
 
 yosoy is a HTTP service for stubbing and prototyping distributed applications. It is a service which will introduce itself to the caller and print some useful information about its environment. "Yo soy" in español means "I am".
 
-yosoy is extremely useful when creating a distributed application stub and you need to see a more meaningful responses than a default nginx welcome page.
+yosoy is extremely useful when creating a distributed application stub and you need to see more meaningful responses than a default nginx welcome page.
 
 Typical use cases include:
 
-* testing HTTP routing & ingress
-* testing HTTP load balancing
-* testing HTTP caching
-* stubbing and prototyping distributed applications
+- testing HTTP routing & ingress
+- testing HTTP load balancing
+- testing HTTP caching
+- stubbing and prototyping distributed applications
 
 ## API
 
 yosoy responds to all requests with a JSON containing the information about:
 
-* HTTP request:
-  * Host
-  * Request URI
-  * Remote IP
-  * HTTP headers
-  * HTTP proxy headers
-* host:
-  * Hostname
-  * How many times it was called
-  * Env variables if `YOSOY_SHOW_ENVS` is set to `true`, `yes`, `on`, or `1`
-  * Files' contents if `YOSOY_SHOW_FILES` is set to a comma-separated list of (valid) files
+- HTTP request:
+  - Host
+  - Request URI
+  - Method
+  - Scheme
+  - Proto
+  - URL
+  - Remote IP
+  - HTTP headers
+  - HTTP proxy headers
+- host:
+  - Hostname
+  - How many times it was called
+  - Env variables if `YOSOY_SHOW_ENVS` is set to `true`, `yes`, `on`, or `1`
+  - Files' contents if `YOSOY_SHOW_FILES` is set to a comma-separated list of (valid) files
 
-See [Kubernetes example](#kubernetes-example) below.
+Checkout out [Sample JSON response](#sample-json-response) below to see how useful yosoy is when troubleshooting/stubbing/prototyping distributed applications.
 
 ## Docker image
 
 The docker image is available on docker hub:
 
+```sh
+docker pull lukasz/yosoy
 ```
-lukasz/yosoy
+
+and ghcr.io:
+
+```sh
+docker pull ghcr.io/lukaszbudnik/yosoy
 ```
 
 It exposes HTTP service on port 80.
@@ -59,40 +69,65 @@ curl -H "Host: gateway.myapp.com" $URL/camarero/abc
 curl -H "Host: gateway.myapp.com" $URL/camarero/abc
 ```
 
-A sample response looks like this:
+## Sample JSON response
+
+A sample yosoy JSON response to a request made from a single page application (SPA) to a backend API deployed in Kubernetes behind nginx ingress and [haproxy-auth-gateway](https://github.com/lukaszbudnik/haproxy-auth-gateway) looks like this:
 
 ```json
 {
-  "host": "gateway.myapp.com",
-  "requestUri": "/camarero/abc",
-  "remoteAddr": "172.17.0.1",
-  "counter": 4,
+  "host": "api.localtest.me",
+  "proto": "HTTP/1.1",
+  "method": "GET",
+  "scheme": "https",
+  "requestUri": "/camarero",
+  "url": "https:///camarero",
+  "remoteAddr": "192.168.65.3",
+  "counter": 1,
   "headers": {
-    "Accept": [
-      "*/*"
+    "Accept": ["*/*"],
+    "Accept-Encoding": ["gzip, deflate, br"],
+    "Accept-Language": ["en-US,en;q=0.9,pl-PL;q=0.8,pl;q=0.7,es;q=0.6"],
+    "Authorization": [
+      "Bearer eyJhbGciOiJSUzI1NiIsInR5cCIgOiAiSldUIiwia2lkIiA6ICJXejFuaDNCWDI4UHMxVEMzSDRoOW52Q1VWRXpjVVBzQms4Z1NmeEp4ZS1JIn0.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.t5y3L4FzGxM0zwI3fskDI8Kemxz_izcvPPKciSEvNHnZWGQK-9AclGNFz_A9cLFSkpc6l6lBmt7WaC0i04c4h1a9G9AOFImmVXPMPDdTXOQ4aah4CvlN6Fy8ShvSHrQA-wMHEELBpIFsKFx2WP3QHiy27ycr3kqQzW4QymyU7J8tM4-qKR_H1_8aiNOrm5fIED-nEP096V2zvWXiGZX7ts6XE2-annhKphCABLdmIiwgDUnhlAz0hdiDrDbIjzr0ldW4AnUkSQxIZY0PnoEnGVuUvkOYvJpFx10gjORMnRgHSEj9Mk5dtyVGHcihZ5TntCL40WoymNxae6K4-FH3Lw"
     ],
+    "Origin": ["https://lukaszbudnik.github.io"],
+    "Referer": ["https://lukaszbudnik.github.io/"],
+    "Sec-Ch-Ua": [
+      "\" Not;A Brand\";v=\"99\", \"Google Chrome\";v=\"91\", \"Chromium\";v=\"91\""
+    ],
+    "Sec-Ch-Ua-Mobile": ["?0"],
+    "Sec-Fetch-Dest": ["empty"],
+    "Sec-Fetch-Mode": ["cors"],
+    "Sec-Fetch-Site": ["cross-site"],
     "User-Agent": [
-      "curl/7.64.1"
-    ]
+      "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.114 Safari/537.36"
+    ],
+    "X-Forwarded-For": ["192.168.65.3", "10.1.3.9"],
+    "X-Forwarded-Host": ["api.localtest.me"],
+    "X-Forwarded-Port": ["443"],
+    "X-Forwarded-Proto": ["https"],
+    "X-Real-Ip": ["192.168.65.3"],
+    "X-Request-Id": ["48a77564d88ca8a893610b9458bfd885"],
+    "X-Scheme": ["https"]
   },
-  "hostname": "camarero-77787464ff-hjdkq",
+  "hostname": "camarero-cf7c95ccd-cz5lh",
   "envVariables": [
     "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
-    "HOSTNAME=camarero-77787464ff-hjdkq",
-    "YOSOY_SHOW_ENVS=true",
+    "HOSTNAME=camarero-cf7c95ccd-cz5lh",
     "YOSOY_SHOW_FILES=/etc/podinfo/labels,/etc/podinfo/annotations",
-    "CAMARERO_SERVICE_HOST=10.97.113.33",
-    "CAMARERO_PORT=tcp://10.97.113.33:80",
-    "CAMARERO_PORT_80_TCP=tcp://10.97.113.33:80",
-    "CAMARERO_PORT_80_TCP_ADDR=10.97.113.33",
-    "CAMARERO_SERVICE_PORT=80",
-    "CAMARERO_PORT_80_TCP_PROTO=tcp",
-    "CAMARERO_PORT_80_TCP_PORT=80",
+    "YOSOY_SHOW_ENVS=true",
+    "KUBERNETES_SERVICE_PORT=443",
+    "KUBERNETES_PORT_443_TCP=tcp://10.96.0.1:443",
+    "KUBERNETES_PORT=tcp://10.96.0.1:443",
+    "KUBERNETES_PORT_443_TCP_PORT=443",
+    "KUBERNETES_SERVICE_HOST=10.96.0.1",
+    "KUBERNETES_PORT_443_TCP_PROTO=tcp",
+    "KUBERNETES_PORT_443_TCP_ADDR=10.96.0.1",
     "HOME=/root"
   ],
   "files": {
-    "/etc/podinfo/annotations": "kubernetes.io/config.seen=\"2021-02-03T13:18:34.563751030Z\"\nkubernetes.io/config.source=\"api\"",
-    "/etc/podinfo/labels": "app.kubernetes.io/name=\"camarero\"\npod-template-hash=\"77787464ff\""
+    "/etc/podinfo/annotations": "kubernetes.io/config.seen=\"2021-08-24T15:12:19.555374430Z\"\nkubernetes.io/config.source=\"api\"",
+    "/etc/podinfo/labels": "app.kubernetes.io/component=\"api\"\napp.kubernetes.io/name=\"camarero\"\napp.kubernetes.io/part-of=\"hotel\"\napp.kubernetes.io/version=\"0.0.1\"\npod-template-hash=\"cf7c95ccd\""
   }
 }
 ```

go.mod

@@ -5,5 +5,5 @@ go 1.16
 require (
 	github.com/gorilla/handlers v1.5.1
 	github.com/gorilla/mux v1.8.0
-	github.com/stretchr/testify v1.7.0
+	github.com/stretchr/testify v1.8.0
 )

go.sum

@@ -1,5 +1,6 @@
-github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/felixge/httpsnoop v1.0.1 h1:lvB5Jl89CsZtGIWuTcDM1E/vkVs49/Ml7JJe07l8SPQ=
 github.com/felixge/httpsnoop v1.0.1/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=
 github.com/gorilla/handlers v1.5.1 h1:9lRY6j8DEeeBT10CvO9hGW0gmky0BprnvDI5vfhUHH4=
@@ -9,8 +10,12 @@ github.com/gorilla/mux v1.8.0/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB7
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
-github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0 h1:pSgiaMZlXftHpm5L7V1+rVB+AZJydKsMxsQBIJw4PKk=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+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/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

server.go

@@ -14,7 +14,11 @@ import (
 
 type response struct {
 	Host         string              `json:"host"`
+	Proto        string              `json:"proto"`
+	Method       string              `json:"method"`
+	Scheme       string              `json:"scheme"`
 	RequestURI   string              `json:"requestUri"`
+	URL          string              `json:"url"`
 	RemoteAddr   string              `json:"remoteAddr"`
 	Counter      int                 `json:"counter"`
 	Headers      map[string][]string `json:"headers"`
@@ -52,7 +56,11 @@ func handler(w http.ResponseWriter, req *http.Request) {
 
 	response.RequestURI = req.RequestURI
 	response.Host = req.Host
+	response.Proto = req.Proto
+	response.Method = req.Method
+	response.Scheme = req.URL.Scheme
 	response.Headers = req.Header
+	response.URL = req.URL.String()
 
 	response.Hostname = hostname
 

server_test.go

@@ -14,7 +14,7 @@ func TestHandler(t *testing.T) {
 	os.Setenv("YOSOY_SHOW_ENVS", "true")
 	os.Setenv("YOSOY_SHOW_FILES", ".gitignore")
 
-	req, err := http.NewRequest("GET", "https://example.org/sample/path", nil)
+	req, err := http.NewRequest("GET", "https://example.org/sample/path?one=jeden&two=dwa", nil)
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -35,6 +35,10 @@ func TestHandler(t *testing.T) {
 	// test response
 	assert.Equal(t, 1, response.Counter)
 	assert.Equal(t, "example.org", response.Host)
+	assert.Equal(t, "GET", response.Method)
+	assert.Equal(t, "https", response.Scheme)
+	assert.Equal(t, "HTTP/1.1", response.Proto)
+	assert.Equal(t, "https://example.org/sample/path?one=jeden&two=dwa", response.URL)
 	assert.NotEmpty(t, response.EnvVariables)
 	assert.NotEmpty(t, response.Files[".gitignore"])
 

test/deployment.yaml

@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
       - name: yosoy
-        image: lukasz/yosoy
+        image: lukasz/yosoy:2.0.3
         env:
           - name: YOSOY_SHOW_ENVS
             value: "true"