implement dapr proxy

Signed-off-by: wrongerror <wangyifei@kubesphere.io>

.github/workflows/e2e-test.sh

@@ -0,0 +1,110 @@
+#! /bin/bash
+
+# Copyright 2022 The OpenFunction Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+function verify_bindings_http() {
+ kubectl apply -f test/http/bindings/manifests.yaml
+
+ data_expected="hello: world"
+ plugin_expected="sum: 2"
+ while /bin/true; do
+ data_result=$(kubectl logs --tail=2 -l app="bindings-target" -c target | grep Data | awk '{ print $8 }' | yq -P '.' -)
+ plugin_result=$(kubectl logs --tail=2 -l app="bindings-target" -c target | grep plugin | awk '{ print $8 }' | yq -P '.' -)
+ if [ "${data_result}" != "${data_expected}" ] || [ "${plugin_result}" != "${plugin_expected}" ]; then
+ sleep 1
+ continue
+ else
+ echo "bindings http tested successfully!"
+ kubectl delete -f test/http/bindings/manifests.yaml
+ break
+ fi
+ done
+}
+
+function verify_pubsub_http() {
+ kubectl apply -f test/http/pubsub/manifests.yaml
+
+ data_expected="hello: world"
+ plugin_expected="sum: 2"
+ while /bin/true; do
+ data_result=$(kubectl logs --tail=2 -l app="pubsub-subscriber" -c sub | grep Data | awk '{ print $8 }' | yq -P '.' -)
+ plugin_result=$(kubectl logs --tail=2 -l app="pubsub-subscriber" -c sub | grep plugin | awk '{ print $8 }' | yq -P '.' -)
+ if [ "${data_result}" != "${data_expected}" ] || [ "${plugin_result}" != "${plugin_expected}" ]; then
+ sleep 1
+ continue
+ else
+ echo "bindings http tested successfully!"
+ kubectl delete -f test/http/pubsub/manifests.yaml
+ break
+ fi
+ done
+}
+
+function verify_bindings_grpc() {
+ kubectl apply -f test/grpc/bindings/manifests.yaml
+
+ data_expected="hello: world"
+ plugin_expected="sum: 2"
+ while /bin/true; do
+ data_result=$(kubectl logs --tail=2 -l app="bindings-target" -c target | grep Data | awk '{ print $8 }' | yq -P '.' -)
+ plugin_result=$(kubectl logs --tail=2 -l app="bindings-target" -c target | grep plugin | awk '{ print $8 }' | yq -P '.' -)
+ if [ "${data_result}" != "${data_expected}" ] || [ "${plugin_result}" != "${plugin_expected}" ]; then
+ sleep 1
+ continue
+ else
+ echo "bindings http tested successfully!"
+ kubectl delete -f test/grpc/bindings/manifests.yaml
+ break
+ fi
+ done
+}
+
+function verify_pubsub_grpc() {
+ kubectl apply -f test/grpc/pubsub/manifests.yaml
+
+ data_expected="hello: world"
+ plugin_expected="sum: 2"
+ while /bin/true; do
+ data_result=$(kubectl logs --tail=2 -l app="pubsub-subscriber" -c sub | grep Data | awk '{ print $8 }' | yq -P '.' -)
+ plugin_result=$(kubectl logs --tail=2 -l app="pubsub-subscriber" -c sub | grep plugin | awk '{ print $8 }' | yq -P '.' -)
+ if [ "${data_result}" != "${data_expected}" ] || [ "${plugin_result}" != "${plugin_expected}" ]; then
+ sleep 1
+ continue
+ else
+ echo "bindings http tested successfully!"
+ kubectl delete -f test/grpc/pubsub/manifests.yaml
+ break
+ fi
+ done
+}
+
+case $1 in
+
+ bindings_http)
+ verify_bindings_http
+ ;;
+
+ pubsub_http)
+ verify_pubsub_http
+ ;;
+
+ bindings_grpc)
+ verify_bindings_grpc
+ ;;
+
+ pubsub_grpc)
+ verify_pubsub_grpc
+ ;;
+esac

.github/workflows/main.yml

@@ -0,0 +1,101 @@
+name: Main CI
+
+on:
+ pull_request:
+ branches: [ main ]
+ paths:
+ - '.github/workflows/**'
+ - 'pkg/**'
+ - 'test/**'
+ - 'go.mod'
+ - 'main.go'
+
+jobs:
+
+ build:
+ runs-on: ubuntu-latest
+ steps:
+ - uses: actions/checkout@v2
+
+ - name: Set up Go
+ uses: actions/setup-go@v2
+ with:
+ go-version: 1.18
+
+ - name: Build
+ run: go build -v ./...
+
+ - name: Test
+ run: go test -v ./...
+
+ e2e_test:
+ runs-on: ubuntu-latest
+ timeout-minutes: 30
+ name: E2E Tests
+ steps:
+ - name: Install Go
+ uses: actions/setup-go@v2
+ with:
+ go-version: 1.18.x
+
+ - uses: actions/cache@v2
+ with:
+ path: ~/go/pkg/mod
+ key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+
+ - name: Checkout code
+ uses: actions/checkout@v2
+ with:
+ fetch-depth: 0
+
+ - name: Login to Docker Hub
+ uses: docker/login-action@v1
+ with:
+ username: ${{ secrets.DOCKERHUB_USERNAME }}
+ password: ${{ secrets.DOCKERHUB_PASSWORD }}
+
+ - name: Create kind cluster
+ uses: container-tools/kind-action@v1
+
+ - name: install yq
+ env:
+ VERSION: v4.22.1
+ BINARY: yq_linux_amd64
+ run: |
+ wget https://github.com/mikefarah/yq/releases/download/${VERSION}/${BINARY}.tar.gz -O - |\
+ tar xz && mv ${BINARY} /usr/local/bin/yq
+
+ - name: Install dependent components
+ run: |
+ # Install Dapr
+ dapr -v || (wget -q https://raw.githubusercontent.com/dapr/cli/master/install/install.sh -O - | /bin/bash)
+ dapr init -k --runtime-version 1.8.3 --log-as-json --wait --timeout 600
+ # Install kafka
+ helm repo add strimzi https://strimzi.io/charts/
+ helm install kafka-operator -n default strimzi/strimzi-kafka-operator
+ kubectl apply -f test/kafka.yaml
+
+ - name: Build and Push dapr-proxy image
+ run: |
+ docker build . -t openfunctiondev/dapr-proxy:ci -f Dockerfile --build-arg GOPROXY="https://proxy.golang.org"
+ docker push openfunctiondev/dapr-proxy:ci
+
+ - name: Bindings HTTP e2e test
+ run: |
+ chmod +x "${GITHUB_WORKSPACE}/.github/workflows/e2e-test.sh"
+ bash "${GITHUB_WORKSPACE}"/.github/workflows/e2e-test.sh bindings_http
+
+ - name: Pubsub HTTP e2e test
+ run: |
+ chmod +x "${GITHUB_WORKSPACE}/.github/workflows/e2e-test.sh"
+ bash "${GITHUB_WORKSPACE}"/.github/workflows/e2e-test.sh pubsub_http
+
+ - name: Bindings GRPC e2e test
+ run: |
+ chmod +x "${GITHUB_WORKSPACE}/.github/workflows/e2e-test.sh"
+ bash "${GITHUB_WORKSPACE}"/.github/workflows/e2e-test.sh bindings_grpc
+
+ - name: Pubsub GRPC e2e test
+ run: |
+ chmod +x "${GITHUB_WORKSPACE}/.github/workflows/e2e-test.sh"
+ bash "${GITHUB_WORKSPACE}"/.github/workflows/e2e-test.sh pubsub_grpc

Dockerfile

@@ -0,0 +1,26 @@
+ARG GOPROXY="https://goproxy.cn"
+
+# Build the dapr-proxy binary
+FROM golang:1.18 as builder
+WORKDIR /workspace
+
+# Copy the Go Modules manifests
+COPY go.mod go.mod
+COPY go.sum go.sum
+# Download go module
+RUN go env -w GOPROXY=${GOPROXY} && go mod download
+
+# Copy the go source
+Copy pkg/ pkg/
+COPY main.go main.go
+
+# Build
+RUN GOPROXY=${GOPROXY} CGO_ENABLED=0 GOOS=linux GOARCH=amd64 GO111MODULE=on go build -a -o proxy main.go
+
+# Use distroless as minimal base image to package the proxy binary
+FROM openfunction/distroless-static:nonroot
+WORKDIR /
+COPY --from=builder /workspace/proxy .
+USER 65532:65532
+
+ENTRYPOINT ["/proxy"]

go.mod

@@ -0,0 +1,108 @@
+module github.com/OpenFunction/dapr-proxy
+
+go 1.18
+
+require (
+ github.com/OpenFunction/functions-framework-go v0.0.0-20220925145105-86f7bcc9cf8c
+ github.com/dapr/components-contrib v1.8.1-rc.1
+ github.com/dapr/dapr v1.8.3
+ github.com/dapr/go-sdk v1.5.0
+ github.com/fatih/structs v1.1.0
+ github.com/pkg/errors v0.9.1
+ github.com/valyala/fasthttp v1.31.1-0.20211216042702-258a4c17b4f4
+ go.opencensus.io v0.23.0
+ google.golang.org/grpc v1.47.0
+ k8s.io/klog/v2 v2.30.0
+)
+
+require (
+ contrib.go.opencensus.io/exporter/prometheus v0.4.1 // indirect
+ contrib.go.opencensus.io/exporter/zipkin v0.1.1 // indirect
+ github.com/AdhityaRamadhanus/fasthttpcors v0.0.0-20170121111917-d4c07198763a // indirect
+ github.com/PuerkitoBio/purell v1.1.1 // indirect
+ github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
+ github.com/SkyAPM/go2sky v1.4.1 // indirect
+ github.com/andybalholm/brotli v1.0.2 // indirect
+ github.com/antlr/antlr4/runtime/Go/antlr v0.0.0-20210826220005-b48c857c3a0e // indirect
+ github.com/beorn7/perks v1.0.1 // indirect
+ github.com/cenkalti/backoff/v4 v4.1.2 // indirect
+ github.com/cespare/xxhash/v2 v2.1.2 // indirect
+ github.com/cloudevents/sdk-go/v2 v2.4.1 // indirect
+ github.com/dapr/kit v0.0.2-0.20210614175626-b9074b64d233 // indirect
+ github.com/davecgh/go-spew v1.1.1 // indirect
+ github.com/evanphx/json-patch v4.12.0+incompatible // indirect
+ github.com/fasthttp/router v1.3.8 // indirect
+ github.com/fsnotify/fsnotify v1.5.4 // indirect
+ github.com/ghodss/yaml v1.0.0 // indirect
+ github.com/go-kit/log v0.2.0 // indirect
+ github.com/go-logfmt/logfmt v0.5.1 // indirect
+ github.com/go-logr/logr v1.2.3 // indirect
+ github.com/gogo/protobuf v1.3.2 // indirect
+ github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
+ github.com/golang/mock v1.6.0 // indirect
+ github.com/golang/protobuf v1.5.2 // indirect
+ github.com/google/cel-go v0.9.0 // indirect
+ github.com/google/go-cmp v0.5.8 // indirect
+ github.com/google/gofuzz v1.2.0 // indirect
+ github.com/google/uuid v1.3.0 // indirect
+ github.com/googleapis/gnostic v0.5.5 // indirect
+ github.com/gorilla/mux v1.8.0 // indirect
+ github.com/grpc-ecosystem/go-grpc-middleware v1.3.0 // indirect
+ github.com/hashicorp/errwrap v1.1.0 // indirect
+ github.com/hashicorp/go-multierror v1.1.1 // indirect
+ github.com/hashicorp/golang-lru v0.5.4 // indirect
+ github.com/imdario/mergo v0.3.12 // indirect
+ github.com/json-iterator/go v1.1.12 // indirect
+ github.com/klauspost/compress v1.14.4 // indirect
+ github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
+ github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1 // indirect
+ github.com/mitchellh/mapstructure v1.5.0 // indirect
+ github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+ github.com/modern-go/reflect2 v1.0.2 // indirect
+ github.com/openzipkin/zipkin-go v0.2.2 // indirect
+ github.com/pmezard/go-difflib v1.0.0 // indirect
+ github.com/prometheus/client_golang v1.12.2 // indirect
+ github.com/prometheus/client_model v0.2.0 // indirect
+ github.com/prometheus/common v0.34.0 // indirect
+ github.com/prometheus/procfs v0.7.3 // indirect
+ github.com/prometheus/statsd_exporter v0.22.3 // indirect
+ github.com/savsgio/gotils v0.0.0-20210217112953-d4a072536008 // indirect
+ github.com/sirupsen/logrus v1.8.1 // indirect
+ github.com/sony/gobreaker v0.4.2-0.20210216022020-dd874f9dd33b // indirect
+ github.com/spf13/pflag v1.0.5 // indirect
+ github.com/stoewer/go-strcase v1.2.0 // indirect
+ github.com/stretchr/objx v0.4.0 // indirect
+ github.com/stretchr/testify v1.7.4 // indirect
+ github.com/valyala/bytebufferpool v1.0.0 // indirect
+ go.opentelemetry.io/otel v1.7.0 // indirect
+ go.uber.org/atomic v1.9.0 // indirect
+ go.uber.org/multierr v1.7.0 // indirect
+ go.uber.org/zap v1.21.0 // indirect
+ golang.org/x/net v0.0.0-20220621193019-9d032be2e588 // indirect
+ golang.org/x/oauth2 v0.0.0-20220309155454-6242fa91716a // indirect
+ golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect
+ golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 // indirect
+ golang.org/x/text v0.3.7 // indirect
+ golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11 // indirect
+ gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
+ google.golang.org/appengine v1.6.7 // indirect
+ google.golang.org/genproto v0.0.0-20220622171453-ea41d75dfa0f // indirect
+ google.golang.org/protobuf v1.28.0 // indirect
+ gopkg.in/inf.v0 v0.9.1 // indirect
+ gopkg.in/yaml.v2 v2.4.0 // indirect
+ gopkg.in/yaml.v3 v3.0.1 // indirect
+ k8s.io/api v0.23.0 // indirect
+ k8s.io/apiextensions-apiserver v0.23.0 // indirect
+ k8s.io/apimachinery v0.23.0 // indirect
+ k8s.io/client-go v0.23.0 // indirect
+ k8s.io/component-base v0.23.0 // indirect
+ k8s.io/kube-openapi v0.0.0-20211115234752-e816edb12b65 // indirect
+ k8s.io/utils v0.0.0-20210930125809-cb0fa318a74b // indirect
+ sigs.k8s.io/controller-runtime v0.11.0 // indirect
+ sigs.k8s.io/json v0.0.0-20211020170558-c049b76a60c6 // indirect
+ sigs.k8s.io/structured-merge-diff/v4 v4.2.0 // indirect
+ sigs.k8s.io/yaml v1.3.0 // indirect
+ skywalking.apache.org/repo/goapi v0.0.0-20220401015832-2c9eee9481eb // indirect
+)
+
+replace go.opentelemetry.io/otel => go.opentelemetry.io/otel v0.20.0