Dockerfile

# Backend Build
FROM golang:1.13-alpine as builder
RUN apk update && apk add --no-cache git ca-certificates && update-ca-certificates

WORKDIR /app

COPY ./go.mod .
COPY ./go.sum .
RUN go mod download

COPY . .
RUN CGO_ENABLED=0 go build -o ./bin/grafana-permission-sync ./cmd
# Compiled backend binary is in '/app/bin/' named 'grafana-permission-sync'



# Create executable image
FROM alpine:3.11
WORKDIR /app
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=builder /app/bin/grafana-permission-sync /app/grafana-permission-sync


# From: https://docs.docker.com/engine/reference/builder/#using-arg-variables
# We want to bake the commit sha into the image, or abort if the value is not set
# ENV values are persistet in the built image, ARG instructions are not!

# # git sha of the commit
# ARG GIT_SHA
# RUN test -n "$GIT_SHA" || (echo "GIT_SHA must be set" && false)
# ENV REACT_APP_GIT_SHA ${GIT_SHA}

# # name of the git branch
# ARG GIT_REF
# RUN test -n "$GIT_REF" || (echo "GIT_REF must be set" && false)
# ENV REACT_APP_GIT_REF ${GIT_REF}

# # timestamp in unix seconds when the image was built
# ARG TIMESTAMP
# RUN test -n "$TIMESTAMP" || (echo "TIMESTAMP must be set" && false)
# ENV REACT_APP_TIMESTAMP ${TIMESTAMP}


ENTRYPOINT ["./grafana-permission-sync"]