evcc-io/docker/tmpl.Dockerfile
2020-08-15 23:22:29 +02:00

39 lines
981 B
Docker

############################
# STEP 1 build executable binary
############################
FROM golang:1.14-alpine as builder
# Install git + SSL ca certificates.
# Git is required for fetching the dependencies.
# Ca-certificates is required to call HTTPS endpoints.
RUN apk update && apk add --no-cache git ca-certificates tzdata alpine-sdk && update-ca-certificates
WORKDIR /build
# cache modules
COPY go.mod .
COPY go.sum .
RUN go mod download
COPY . .
RUN make clean install assets
RUN GOARCH={{ .GoARCH }} GOARM={{ .GoARM }} make build
#############################
## STEP 2 build a small image
#############################
FROM {{ .RuntimeImage }}
ENV TZ=Europe/Berlin
# Import from builder
COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=builder /build/evcc /usr/local/bin/evcc
COPY docker/bin/* /evcc/
EXPOSE 7070
ENTRYPOINT [ "/evcc/entrypoint.sh" ]
CMD [ "evcc" ]