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Change Dockerfile to be compatible with automatic builds

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cacheflux 2019-05-30 00:54:49 +02:00 • committed by Giancarlo Razzolini
parent 203f24b35c
commit a2ba221ad3
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3 changed files with 35 additions and 47 deletions
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10
.dockerignore Normal file
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@ -0,0 +1,10 @@
Dockerfile
.dockerignore
.git
.gitignore
watchtower
vendor
.glide
dist
.idea
.DS_Store

34
Dockerfile
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@ -1,18 +1,34 @@
FROM alpine:3.9 as alpine
#
# Builder
#
FROM golang:alpine as builder
RUN apk add --no-cache \
alpine-sdk \
ca-certificates \
git \
tzdata
WORKDIR /usr/local/src
COPY . .
RUN \
GO111MODULE=on CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-extldflags "-static"' . && \
GO111MODULE=on go test ./... -v
#
# watchtower
#
FROM scratch
LABEL "com.centurylinklabs.watchtower"="true"
COPY --from=alpine \
/etc/ssl/certs/ca-certificates.crt \
/etc/ssl/certs/ca-certificates.crt
COPY --from=alpine \
/usr/share/zoneinfo \
/usr/share/zoneinfo
# copy files from other container
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
COPY --from=builder /usr/local/src/watchtower /watchtower
COPY watchtower /
ENTRYPOINT ["/watchtower"]
ENTRYPOINT ["/watchtower"]

38
Dockerfile.self-contained
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@ -1,38 +0,0 @@
#
# Builder
#
FROM golang:alpine as builder
# use version (for example "v0.3.3") or "master"
ARG WATCHTOWER_VERSION=master
RUN apk add --no-cache \
alpine-sdk \
ca-certificates \
git \
tzdata
RUN git clone --branch "${WATCHTOWER_VERSION}" https://github.com/containrrr/watchtower.git
RUN \
cd watchtower && \
\
GO111MODULE=on CGO_ENABLED=0 GOOS=linux go build -a -ldflags '-extldflags "-static"' . && \
GO111MODULE=on go test ./... -v
#
# watchtower
#
FROM scratch
LABEL "com.centurylinklabs.watchtower"="true"
# copy files from other container
COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
COPY --from=builder /go/watchtower/watchtower /watchtower
ENTRYPOINT ["/watchtower"]