feat: Kong Plugin

.github/workflows/ci.yml

@@ -30,3 +30,4 @@ jobs:
 
     - name: Build Docker image
       run: make docker
+

.github/workflows/docker.yml

@@ -49,3 +49,13 @@ jobs:
             VERSION=latest
             BUILD_TIMESTAMP=${{ steps.timestamp.outputs.timestamp }}
             COMMIT_HASH=${{ github.sha }}
+
+      - name: Build Kong Plugin
+        uses: docker/build-push-action@v2
+        with:
+          context: plugins
+          tags: ghcr.io/apiclarity/kong-plugin:latest
+          file: plugins/Dockerfile.kong
+          push: true
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache

.github/workflows/release.yaml

@@ -56,6 +56,9 @@ jobs:
           sed -i 's/image: ghcr.io\/apiclarity\/apiclarity:latest/image: ghcr.io\/apiclarity\/apiclarity:'"$tag"'/g' deployment/apiclarity.yaml
           git commit deployment/apiclarity.yaml -m "workflow: update tag in deployment yaml"
 
+          sed -i 's/image: ghcr.io\/apiclarity\/kong-plugin:latest/image: ghcr.io\/apiclarity\/kong-plugin:'"$tag"'/g' plugins/gateway/kong/deploy/deploy.sh
+          git commit plugins/gateway/kong/deploy/deploy.sh -m "workflow: update tag in kong deploy script"
+
           git tag --annotate --message "Tag for release $tag" "$tag"
           git push origin "refs/tags/$tag"
 
@@ -95,6 +98,16 @@ jobs:
             BUILD_TIMESTAMP=${{ steps.timestamp.outputs.timestamp }}
             COMMIT_HASH=${{ github.sha }}
 
+      - name: Build and Push Kong plugin
+        uses: docker/build-push-action@v2
+        with:
+          context: plugins
+          tags: ghcr.io/apiclarity/kong-plugin:${{ github.event.inputs.version }}
+          file: plugins/Dockerfile.kong
+          push: true
+          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-to: type=local,dest=/tmp/.buildx-cache
+
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v2
         with:

.gitignore

@@ -1,6 +1,7 @@
 .idea
 db.db
 backend/bin/*
+plugins/gateway/kong/bin/*
 /bin/*
 *.gob
 goreleaser_artifacts/

.goreleaser.yml

@@ -27,6 +27,7 @@ archives:
       - wasm-filters/envoyFilter.yaml
       - wasm-filters/bin/release/http-trace-filter.wasm
       - deployment/apiclarity.yaml
+      - plugins/gateway/kong/deploy/*
 
 checksum:
   name_template: 'checksums.txt'

.licensei.toml

@@ -20,7 +20,7 @@ ignored = [
 ]
 
 [header]
-ignorePaths = ["api"]
+ignorePaths = ["api", "plugins/api"]
 #ignoreFiles = ["zz_generated.*.go"]
 template = """// Copyright © :YEAR: Cisco Systems, Inc. and its affiliates.
 // All rights reserved.

Dockerfile

@@ -13,6 +13,7 @@ RUN apk add --update --no-cache gcc g++
 
 WORKDIR /build
 COPY api ./api
+COPY plugins/api ./plugins/api
 
 WORKDIR /build/backend
 COPY backend/go.* ./

Makefile

@@ -52,18 +52,29 @@ api: ## Generating API code
 	@(cd api; ./generate.sh)
 
 .PHONY: docker
-docker: ## Build Docker image 
-	@(echo "Building docker image ..." )
+docker:	docker-backend docker-plugins
+
+.PHONY: docker-backend
+docker-backend: ## Build Docker image
+	@(echo "Building backend docker image ..." )
 	docker build --build-arg VERSION=${VERSION} \
 		--build-arg BUILD_TIMESTAMP=$(shell date -u +"%Y-%m-%dT%H:%M:%SZ") \
 		--build-arg COMMIT_HASH=$(shell git rev-parse HEAD) \
 		-t ${DOCKER_IMAGE}:${DOCKER_TAG} .
 
-.PHONY: push-docker
-push-docker: docker ## Build and Push Docker image
-	@echo "Publishing Docker image ..."
+.PHONY: push-docker-backend
+push-docker-backend: docker-backend ## Build and Push Docker image
+	@echo "Publishing backend Docker image ..."
 	docker push ${DOCKER_IMAGE}:${DOCKER_TAG}
 
+.PHONY: docker-plugins
+docker-plugins: ## Build plugins Docker image
+	$(MAKE) docker -C plugins
+
+.PHONY: push-docker-plugins
+push-docker-plugins: ## Build and Push plugins Docker image
+	$(MAKE) push-docker -C plugins
+
 .PHONY: test
 test: ## Run Unit Tests
 	@(cd backend && go test ./pkg/...)
@@ -89,10 +100,12 @@ bin/golangci-lint-${GOLANGCI_VERSION}:
 .PHONY: lint
 lint: bin/golangci-lint ## Run linter
 	cd backend && ../bin/golangci-lint run
+	cd plugins/gateway/kong && ../../../bin/golangci-lint run
 
 .PHONY: fix
 fix: bin/golangci-lint ## Fix lint violations
 	cd backend && ../bin/golangci-lint run --fix
+	cd plugins/gateway/kong && ../../../bin/golangci-lint run --fix
 
 bin/licensei: bin/licensei-${LICENSEI_VERSION}
 	@ln -sf licensei-${LICENSEI_VERSION} bin/licensei
@@ -105,6 +118,7 @@ bin/licensei-${LICENSEI_VERSION}:
 license-check: bin/licensei ## Run license check
 	bin/licensei header
 	cd backend && ../bin/licensei check --config=../.licensei.toml
+	cd plugins/gateway/kong && ../../../bin/licensei check --config=../../../.licensei.toml
 
 .PHONY: license-cache
 license-cache: bin/licensei ## Generate license cache

backend/go.mod

@@ -4,15 +4,15 @@ go 1.16
 
 require (
 	github.com/apiclarity/apiclarity/api v0.0.0
+	github.com/apiclarity/apiclarity/plugins/api v0.0.0
 	github.com/apiclarity/speculator v0.0.5-0.20211007151558-df7e428069c8
 	github.com/bxcodec/faker/v3 v3.6.0
 	github.com/ghodss/yaml v1.0.0
-	github.com/go-openapi/loads v0.20.2
-	github.com/go-openapi/runtime v0.19.24
-	github.com/go-openapi/spec v0.20.3
-	github.com/go-openapi/strfmt v0.20.1
-	github.com/go-openapi/validate v0.20.2
-	github.com/jessevdk/go-flags v1.5.0 // indirect
+	github.com/go-openapi/loads v0.21.0
+	github.com/go-openapi/runtime v0.21.0
+	github.com/go-openapi/spec v0.20.4
+	github.com/go-openapi/strfmt v0.21.0
+	github.com/go-openapi/validate v0.20.3
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/rs/cors v1.8.0 // indirect
 	github.com/satori/go.uuid v1.2.0
@@ -30,3 +30,5 @@ require (
 )
 
 replace github.com/apiclarity/apiclarity/api v0.0.0 => ./../api
+
+replace github.com/apiclarity/apiclarity/plugins/api v0.0.0 => ./../plugins/api

backend/go.sum

@@ -57,8 +57,6 @@ github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdko
 github.com/agnivade/levenshtein v1.0.1/go.mod h1:CURSv5d9Uaml+FovSIICkLbAUZ9S4RqaHDIsdSBg7lM=
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 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
-github.com/apiclarity/speculator v0.0.5-0.20211005150258-7f8ec82f1d8a h1:vHa82529wSOY+yL/nvFo+m2Z0+CA9fnPnDcKXSpzHq0=
-github.com/apiclarity/speculator v0.0.5-0.20211005150258-7f8ec82f1d8a/go.mod h1:nFnYfPjm9EeY24E6GgprKMjnxCqEllL4A3YOMS8jeUQ=
 github.com/apiclarity/speculator v0.0.5-0.20211007151558-df7e428069c8 h1:qyhLVgEnSpeELpDPvWTanFrdlh+Mmw96Gzq+nHQN884=
 github.com/apiclarity/speculator v0.0.5-0.20211007151558-df7e428069c8/go.mod h1:nFnYfPjm9EeY24E6GgprKMjnxCqEllL4A3YOMS8jeUQ=
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@@ -137,17 +135,19 @@ github.com/go-openapi/analysis v0.19.4/go.mod h1:3P1osvZa9jKjb8ed2TPng3f0i/UY9sn
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+github.com/go-openapi/errors v0.20.1 h1:j23mMDtRxMwIobkpId7sWh7Ddcx4ivaoqUbfXx5P+a8=
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@@ -158,8 +158,9 @@ github.com/go-openapi/jsonreference v0.17.0/go.mod h1:g4xxGn04lDIRh0GJb5QlpE3Hfo
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+github.com/go-openapi/jsonreference v0.19.6 h1:UBIxjkht+AWIgYzCDSv2GN+E/togfwXUJFRTWhl2Jjs=
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 github.com/go-openapi/loads v0.19.0/go.mod h1:72tmFy5wsWx89uEVddd0RjRWPZm92WRLhf7AC+0+OOU=
@@ -169,15 +170,17 @@ github.com/go-openapi/loads v0.19.5/go.mod h1:dswLCAdonkRufe/gSUC3gN8nTSaB9uaS2e
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-github.com/go-openapi/loads v0.20.2 h1:z5p5Xf5wujMxS1y8aP+vxwW5qYT2zdJBbXKmQUG3lcc=
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+github.com/go-openapi/runtime v0.21.0 h1:giZ8eT26R+/rx6RX2MkYjZPY8vPYVKDhP/mOazrQHzM=
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@@ -187,8 +190,9 @@ github.com/go-openapi/spec v0.19.8/go.mod h1:Hm2Jr4jv8G1ciIAo+frC/Ft+rR2kQDh8JHK
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-github.com/go-openapi/spec v0.20.3 h1:uH9RQ6vdyPSs2pSy9fL8QPspDF2AMIMPtmK5coSSjtQ=
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+github.com/go-openapi/spec v0.20.4 h1:O8hJrt0UMnhHcluhIdUgCLRWyM2x7QkBXRvOs7m+O1M=
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@@ -198,8 +202,10 @@ github.com/go-openapi/strfmt v0.19.4/go.mod h1:eftuHTlB/dI8Uq8JJOyRlieZf+WkkxUuk
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-github.com/go-openapi/strfmt v0.20.1 h1:1VgxvehFne1mbChGeCmZ5pc0LxUf6yaACVSIYAR91Xc=
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@@ -218,8 +224,9 @@ github.com/go-openapi/validate v0.19.10/go.mod h1:RKEZTUWDkxKQxN2jDT7ZnZi2bhZlbN
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@@ -434,6 +441,7 @@ github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQL
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/klauspost/compress v1.9.5/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
+github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/fs v0.1.0/go.mod h1:FFnZGqtBN9Gxj7eW1uZ42v5BccTP0vu6NEaFoC2HwRg=
@@ -517,6 +525,7 @@ github.com/onsi/gomega v1.7.1/go.mod h1:XdKZgCCFLUoM/7CFJVPcG8C1xQ1AJ0vpAezJrB7J
 github.com/onsi/gomega v1.10.1/go.mod h1:iN09h71vgCQne3DLsj+A5owkum+a2tYe+TOCB1ybHNo=
 github.com/onsi/gomega v1.14.0 h1:ep6kpPVwmr/nTbklSx2nrLNSIO62DoYAhnPNIMhK8gI=
 github.com/onsi/gomega v1.14.0/go.mod h1:cIuvLEne0aoVhAgh/O6ac0Op8WWw9H6eYCriF+tEHG0=
+github.com/opentracing/opentracing-go v1.2.0/go.mod h1:GxEUsuufX4nBwe+T+Wl9TAgYrxe9dPLANfrWvHYVTgc=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtPdI/k=
 github.com/pelletier/go-toml v1.4.0/go.mod h1:PN7xzY2wHTK0K9p34ErDQMlFxa51Fk0OUruD3k1mMwo=
@@ -631,8 +640,9 @@ go.mongodb.org/mongo-driver v1.3.4/go.mod h1:MSWZXKOynuguX+JSvwP8i+58jYCXxbia8HS
 go.mongodb.org/mongo-driver v1.4.3/go.mod h1:WcMNYLx/IlOxLe6JRJiv2uXuCz6zBLndR4SoGjYphSc=
 go.mongodb.org/mongo-driver v1.4.4/go.mod h1:WcMNYLx/IlOxLe6JRJiv2uXuCz6zBLndR4SoGjYphSc=
 go.mongodb.org/mongo-driver v1.4.6/go.mod h1:WcMNYLx/IlOxLe6JRJiv2uXuCz6zBLndR4SoGjYphSc=
-go.mongodb.org/mongo-driver v1.5.1 h1:9nOVLGDfOaZ9R0tBumx/BcuqkbFpyTCU2r/Po7A2azI=
 go.mongodb.org/mongo-driver v1.5.1/go.mod h1:gRXCHX4Jo7J0IJ1oDQyUxF7jfy19UfxniMS4xxMmUqw=
+go.mongodb.org/mongo-driver v1.7.3 h1:G4l/eYY9VrQAK/AUgkV0koQKzQnyddnWxrd/Etf0jIs=
+go.mongodb.org/mongo-driver v1.7.3/go.mod h1:NqaYOwnXWr5Pm7AOpO5QFxKJ503nbMse/R79oO62zWg=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
@@ -758,8 +768,10 @@ golang.org/x/net v0.0.0-20210224082022-3d97a244fca7/go.mod h1:m0MpNAwzfU5UDzcl9v
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
 golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc=
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
-golang.org/x/net v0.0.0-20210428140749-89ef3d95e781 h1:DzZ89McO9/gWPsQXS/FVKAlG02ZjaQ6AlZRBimEYOd0=
+golang.org/x/net v0.0.0-20210421230115-4e50805a0758/go.mod h1:72T/g9IO56b78aLF+1Kcs5dz7/ng1VjMUvfKvpfy+jM=
 golang.org/x/net v0.0.0-20210428140749-89ef3d95e781/go.mod h1:OJAsFXCWl8Ukc7SiCT/9KSuxbyM7479/AVlXFRxuMCk=
+golang.org/x/net v0.0.0-20211101193420-4a448f8816b3 h1:VrJZAjbekhoRn7n5FBujY31gboH+iB3pdLxn3gE9FjU=
+golang.org/x/net v0.0.0-20211101193420-4a448f8816b3/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -840,6 +852,7 @@ golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210420072515-93ed5bcd2bfe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210426230700-d19ff857e887/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=

backend/pkg/backend/backend.go

@@ -131,7 +131,10 @@ func Run() {
 	restServer.Start(errChan)
 	defer restServer.Stop()
 
-	tracesServer := traces.CreateHTTPTracesServer(config.HTTPTracesPort, backend.handleHTTPTrace)
+	tracesServer, err := traces.CreateHTTPTracesServer(config.HTTPTracesPort, backend.handleHTTPTrace)
+	if err != nil {
+		log.Fatalf("Failed to create trace server: %v", err)
+	}
 	tracesServer.Start(errChan)
 	defer tracesServer.Stop()
 

backend/pkg/k8smonitor/monitor.go

@@ -57,6 +57,10 @@ func (m *Monitor) IsInternalCIDR(ip string) bool {
 	if m == nil {
 		return true
 	}
+	if ip == "" {
+		// workaround for now, assuming the telemetry is coming from gateway
+		return true
+	}
 	if m.nodeMonitor.IsPodCIDR(ip) {
 		return true
 	}