30 lines
1.1 KiB
Docker
30 lines
1.1 KiB
Docker
FROM golang:1.12-stretch AS builder
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# Download tools
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RUN curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.17.1
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# Copy sources
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WORKDIR $GOPATH/src/github.com/pusher/oauth2_proxy
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COPY . .
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# Fetch dependencies
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RUN go mod download
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# Build binary and make sure there is at least an empty key file.
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# This is useful for GCP App Engine custom runtime builds, because
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# you cannot use multiline variables in their app.yaml, so you have to
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# build the key into the container and then tell it where it is
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# by setting OAUTH2_PROXY_JWT_KEY_FILE=/etc/ssl/private/jwt_signing_key.pem
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# in app.yaml instead.
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RUN ./configure && make build && touch jwt_signing_key.pem
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# Copy binary to alpine
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FROM alpine:3.10
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COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
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COPY --from=builder /go/src/github.com/pusher/oauth2_proxy/oauth2_proxy /bin/oauth2_proxy
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COPY --from=builder /go/src/github.com/pusher/oauth2_proxy/jwt_signing_key.pem /etc/ssl/private/jwt_signing_key.pem
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USER 2000:2000
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ENTRYPOINT ["/bin/oauth2_proxy"]
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