no message

.github/workflows/publish-docker.yml

@@ -1,39 +0,0 @@
-name: publish-docker
-on:
-  push:
-    branches:
-      - 'develop'
-      - 'main'
-jobs:
-  docker:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Get base image name
-        shell: bash
-        run: echo "##[set-output name=image;]$(echo gcr.io/up9-docker-hub/mizu/${GITHUB_REF#refs/heads/})"
-        id: base_image_step
-      - name: Docker meta
-        id: meta
-        uses: crazy-max/ghaction-docker-meta@v2
-        with:
-          images: ${{ steps.base_image_step.outputs.image }}
-          tags: |
-            type=sha
-            type=raw,${{ github.sha }}
-            type=raw,latest
-      - name: Login to DockerHub
-        uses: docker/login-action@v1
-        with:
-          registry: gcr.io
-          username: _json_key
-          password: ${{ secrets.GCR_JSON_KEY }}
-      - name: Build and push
-        uses: docker/build-push-action@v2
-        with:
-          context: .
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-

.github/workflows/publish.yml

@@ -1,9 +1,10 @@
-name: public-cli
+name: publish
 on:
   push:
     branches:
-      - develop
-      - main
+      - 'develop'
+      - 'main'
+      - 'feature/versioning'
 jobs:
   docker:
     runs-on: ubuntu-latest
@@ -27,12 +28,43 @@ jobs:
         with:
           releaseType: ${{ steps.condval.outputs.value }}
           github_token: ${{ secrets.GITHUB_TOKEN }}
-      - name: Get base image name
+      - name: Get version parameters
         shell: bash
         run: |
           echo "##[set-output name=build_timestamp;]$(echo $(date +%s))"
           echo "##[set-output name=branch;]$(echo ${GITHUB_REF#refs/heads/})"
         id: version_parameters
+      - name: Get base image name
+        shell: bash
+        run: echo "##[set-output name=image;]$(echo gcr.io/up9-docker-hub/mizu/${GITHUB_REF#refs/heads/})"
+        id: base_image_step
+      - name: Docker meta
+        id: meta
+        uses: crazy-max/ghaction-docker-meta@v2
+        with:
+          images: ${{ steps.base_image_step.outputs.image }}
+          tags: |
+            type=sha
+            type=raw,${{ github.sha }}
+            type=raw,${{ steps.versioning.outputs.version }}
+      - name: Login to DockerHub
+        uses: docker/login-action@v1
+        with:
+          registry: gcr.io
+          username: _json_key
+          password: ${{ secrets.GCR_JSON_KEY }}
+      - name: Build and push
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            SEM_VER=${{ steps.versioning.outputs.version }}
+            BUILD_TIMESTAMP=${{ steps.version_parameters.outputs.build_timestamp }}
+            GIT_BRANCH=${{ steps.version_parameters.outputs.branch }}
+            COMMIT_HASH=${{ github.sha }}
       - name: Build and Push CLI
         run: make push-cli SEM_VER='${{ steps.versioning.outputs.version }}' BUILD_TIMESTAMP='${{ steps.version_parameters.outputs.build_timestamp }}'
       - name: publish

Dockerfile

@@ -23,11 +23,20 @@ RUN go mod download
 # cheap trick to make the build faster (As long as go.mod wasn't changes)
 RUN go list -f '{{.Path}}@{{.Version}}' -m all | sed 1d | grep -e 'go-cache' -e 'sqlite' | xargs go get
 
+ARG COMMIT_HASH
+ARG GIT_BRANCH
+ARG BUILD_TIMESTAMP
+ARG SEM_VER
+
 # Copy and build api code
 COPY shared ../shared
 COPY tap ../tap
 COPY api .
-RUN go build -ldflags="-s -w" -o mizuagent .
+RUN go build -ldflags="-s -w \
+     -X 'mizuserver/pkg/version.GitCommitHash=${COMMIT_HASH}' \
+     -X 'mizuserver/pkg/version.Branch=${GIT_BRANCH}' \
+     -X 'mizuserver/pkg/version.BuildTimestamp=${BUILD_TIMESTAMP}' \
+     -X 'mizuserver/pkg/version.SemVer=${SEM_VER}'" -o mizuagent .
 
 
 FROM alpine:3.13.5

api/main.go

@@ -16,6 +16,7 @@ import (
 	"mizuserver/pkg/routes"
 	"mizuserver/pkg/sensitiveDataFiltering"
 	"mizuserver/pkg/utils"
+	"mizuserver/pkg/version"
 	"os"
 	"os/signal"
 	"strings"
@@ -27,6 +28,8 @@ var standalone = flag.Bool("standalone", false, "Run in standalone tapper and AP
 var aggregatorAddress = flag.String("aggregator-address", "", "Address of mizu collector for tapping")
 
 func main() {
+	rlog.Infof("Version parameters are: %s %s %s %s",  version.Branch, version.SemVer, version.GitCommitHash, version.BuildTimestamp)
+
 	flag.Parse()
 	hostMode := os.Getenv(shared.HostModeEnvVar) == "1"
 	tapOpts := &tap.TapOpts{HostMode: hostMode}
@@ -101,6 +104,7 @@ func hostApi(socketHarOutputChannel chan<- *tap.OutputChannelItem) {
 	}
 	routes.WebSocketRoutes(app, &eventHandlers)
 	routes.EntriesRoutes(app)
+	routes.MetadataRoutes(app)
 	routes.NotFoundRoute(app)
 
 	utils.StartServer(app)

api/pkg/controllers/metadata_controller.go

@@ -0,0 +1,14 @@
+package controllers
+
+import (
+	"github.com/gofiber/fiber/v2"
+)
+
+type VersionResponse struct {
+	SemVer string `json:"semver"`
+}
+
+func GetVersion(c *fiber.Ctx) error {
+	resp := VersionResponse{SemVer: "1.2.3"}
+	return c.Status(fiber.StatusOK).JSON(resp)
+}

api/pkg/routes/metadata_routes.go

@@ -0,0 +1,13 @@
+package routes
+
+import (
+	"github.com/gofiber/fiber/v2"
+	"mizuserver/pkg/controllers"
+)
+
+// EntriesRoutes func for describe group of public routes.
+func MetadataRoutes(fiberApp *fiber.App) {
+	routeGroup := fiberApp.Group("/metadata")
+
+	routeGroup.Get("/version", controllers.GetVersion)
+}

api/pkg/version/consts.go

@@ -0,0 +1,8 @@
+package version
+
+var (
+	SemVer         = "0.0.1"
+	Branch         = "develop"
+	GitCommitHash  = "" // this var is overridden using ldflags in makefile when building
+	BuildTimestamp = "" // this var is overridden using ldflags in makefile when building
+)

build-push-featurebranch.sh

@@ -14,7 +14,7 @@ then
 fi
 
 echo "building $DOCKER_TAGGED_BUILD"
-docker build -t "$DOCKER_TAGGED_BUILD" .
+docker build -t "$DOCKER_TAGGED_BUILD" --build-arg SEM_VER=${SEM_VER} --build-arg BUILD_TIMESTAMP=${BUILD_TIMESTAMP} --build-arg GIT_BRANCH=${GIT_BRANCH} --build-arg COMMIT_HASH=${COMMIT_HASH} .
 
 echo pushing to "$REPOSITORY"
 docker push "$DOCKER_TAGGED_BUILD"

cli/Makefile

@@ -3,6 +3,7 @@ COMMIT_HASH=$(shell git rev-parse HEAD)
 GIT_BRANCH=$(shell git branch --show-current | tr '[:upper:]' '[:lower:]')
 GIT_VERSION=$(shell git branch --show-current | tr '[:upper:]' '[:lower:]')
 BUILD_TIMESTAMP=$(shell date +%s)
+SEM_VER=0.0.0
 
 .PHONY: help
 .DEFAULT_GOAL := help

cli/cmd/tap.go

@@ -97,7 +97,7 @@ func init() {
 	tapCmd.Flags().Uint16VarP(&mizuTapOptions.SleepIntervalSec, "upload-interval", "", 10, "Interval in seconds for uploading data to UP9")
 	tapCmd.Flags().BoolVarP(&mizuTapOptions.AllNamespaces, "all-namespaces", "A", false, "Tap all namespaces")
 	tapCmd.Flags().StringVarP(&mizuTapOptions.KubeConfigPath, "kube-config", "k", "", "Path to kube-config file")
-	tapCmd.Flags().StringVarP(&mizuTapOptions.MizuImage, "mizu-image", "", fmt.Sprintf("gcr.io/up9-docker-hub/mizu/%s:latest", mizu.Branch), "Custom image for mizu collector")
+	tapCmd.Flags().StringVarP(&mizuTapOptions.MizuImage, "mizu-image", "", fmt.Sprintf("gcr.io/up9-docker-hub/mizu/%s:%s", mizu.Branch, mizu.SemVer), "Custom image for mizu collector")
 	tapCmd.Flags().StringArrayVarP(&mizuTapOptions.PlainTextFilterRegexes, "regex-masking", "r", nil, "List of regex expressions that are used to filter matching values from text/plain http bodies")
 	tapCmd.Flags().StringVarP(&direction, "direction", "", "in", "Record traffic that goes in this direction (relative to the tapped pod): in/any")
 	tapCmd.Flags().BoolVar(&mizuTapOptions.HideHealthChecks, "hide-healthchecks", false, "hides requests with kube-probe or prometheus user-agent headers")

shared/semver/semver.go

@@ -0,0 +1,28 @@
+package semver
+
+import (
+	"regexp"
+)
+
+type SemVersion string
+
+func (v SemVersion) Breakdown() (string, string, string) {
+	re := regexp.MustCompile(`\d+`)
+	breakdown := re.FindAllString(string(v), 3)
+	return breakdown[0], breakdown[1], breakdown[2]
+}
+
+func (v SemVersion) Major() string {
+	major, _, _ := v.Breakdown()
+	return major
+}
+
+func (v SemVersion) Minor() string {
+	_, minor, _ := v.Breakdown()
+	return minor
+}
+
+func (v SemVersion) Patch() string {
+	_, _, patch := v.Breakdown()
+	return patch
+}