* update dependencies (some major changes in gost) and get rid of all…

… forked dependencies.

* compile with CGO_ENABLED=0
* add --debug-proxy flag to show all traffic hitting proxy
* add Dockerfile (still needs instructions) thanks @unixfox

.circleci/config.yml

@@ -2,12 +2,11 @@ version: 2
 jobs:
   build:
     docker:
-      - image: circleci/golang:1.12
+      - image: circleci/golang:1.14
 
     steps:
       - checkout
-      - run: wget https://bin.equinox.io/a/75VeNN6mcnk/github-com-kevinburke-go-bindata-go-bindata-linux-amd64.tar.gz
-      - run: sudo tar xvf github-com-kevinburke-go-bindata-go-bindata-linux-amd64.tar.gz -C /usr/bin
+      - run: go get -u github.com/go-bindata/go-bindata/...
       - run: make all-zip
       - store_artifacts:
           path: build/zip/awslambdaproxy-linux-x86-64.zip

.dockerignore

@@ -0,0 +1,4 @@
+build
+data
+images
+bindata.go

Dockerfile

@@ -0,0 +1,37 @@
+FROM golang:1.14 AS build-env
+RUN apt-get update -y
+RUN apt-get install -y zip
+RUN go get -u github.com/go-bindata/go-bindata/...
+ADD . /src
+RUN cd /src && make linux
+
+FROM alpine:latest
+COPY --from=build-env /src/build/linux/x86-64/awslambdaproxy /app/
+
+ENV AWS_ACCESS_KEY_ID= \
+    AWS_SECRET_ACCESS_KEY= \
+    AWS_REGIONS=us-west-2 \
+    AWS_LAMBDA_MEMORY=128 \
+    SSH_PORT=2222 \
+    PROXY_LISTENERS="admin:awslambdaproxy@:8080" \
+    PROXY_FREQUENCY_REFRESH="14m20s" \
+    DEBUG_PROXY=false
+
+WORKDIR /app
+
+RUN addgroup -g 1000 -S ssh \
+ && adduser -u 1000 -S ssh -G ssh \
+ && apk add --no-cache openssh-server bash ca-certificates \
+ && rm -rf /var/cache/apk/*
+
+USER ssh
+
+RUN mkdir ${HOME}/.ssh
+
+EXPOSE 2222
+EXPOSE 8080
+
+COPY docker/sshd_config /etc/ssh/sshd_config
+COPY docker/entrypoint.sh /entrypoint.sh
+
+ENTRYPOINT ["/entrypoint.sh"]

Makefile

@@ -1,17 +1,17 @@
-all: osx linux
+all: linux
 
 lambda:
-	GOOS=linux GOARCH=amd64 go build -o data/lambda/main ./lambda
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o data/lambda/main ./lambda
 	zip -jr data/lambda data/lambda
 
 bindata: lambda
 	go-bindata -nocompress -pkg awslambdaproxy -o bindata.go data/lambda.zip
 
 linux: bindata
-	GOOS=linux GOARCH=amd64 go build -o ./build/linux/x86-64/awslambdaproxy ./cmd/awslambdaproxy
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o ./build/linux/x86-64/awslambdaproxy ./cmd/awslambdaproxy
 
-osx: bindata
-	GOOS=darwin GOARCH=amd64 go build -o ./build/osx/x86-64/awslambdaproxy ./cmd/awslambdaproxy
+osx:
+	CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -o ./build/osx/x86-64/awslambdaproxy ./cmd/awslambdaproxy
 
 clean:
 	rm -rf data/lambda/awslambdaproxy-lambda
@@ -21,7 +21,6 @@ clean:
 
 all-zip: all
 	mkdir ./build/zip
-	zip -jr ./build/zip/awslambdaproxy-osx-x86-64 ./build/osx/x86-64/awslambdaproxy
 	zip -jr ./build/zip/awslambdaproxy-linux-x86-64 ./build/linux/x86-64/awslambdaproxy
 
 .PHONY: lambda bindata