knowledge-base/traefik-whoami
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chore: improve Dockerfile.

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This commit is contained in:
Fernandez Ludovic
2019-09-17 00:38:14 +02:00
parent fa9f921632
commit 510476dca9
2 changed files with 18 additions and 5 deletions
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18
Dockerfile
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@ -1,10 +1,26 @@
FROM golang:1.12 as builder FROM golang:1.13-alpine as builder
RUN apk --no-cache --no-progress add git ca-certificates tzdata make \
&& update-ca-certificates \
&& rm -rf /var/cache/apk/*
WORKDIR /go/whoami WORKDIR /go/whoami
# Download go modules
COPY go.mod .
COPY go.sum .
RUN GO111MODULE=on GOPROXY=https://proxy.golang.org go mod download
COPY . . COPY . .
RUN make build RUN make build
# Create a minimal container to run a Golang static binary # Create a minimal container to run a Golang static binary
FROM scratch FROM scratch
COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
COPY --from=builder /go/whoami/whoami . COPY --from=builder /go/whoami/whoami .
ENTRYPOINT ["/whoami"] ENTRYPOINT ["/whoami"]
EXPOSE 80 EXPOSE 80

5
Makefile
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@ -1,12 +1,9 @@
.PHONY: default build dependencies image .PHONY: default build image
default: build default: build
build: build:
CGO_ENABLED=0 go build -a --installsuffix cgo --ldflags="-s" -o whoami CGO_ENABLED=0 go build -a --installsuffix cgo --ldflags="-s" -o whoami
dependencies:
go mod download
image: image:
docker build -t containous/whoami . docker build -t containous/whoami .