docker-dive/Dockerfile at main · thespad/docker-dive · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
# syntax=docker/dockerfile:1

FROM ghcr.io/linuxserver/baseimage-alpine:edge AS build-stage

# set version label
ARG BUILD_DATE
ARG VERSION
ARG APP_VERSION
LABEL build_version="Version:- ${VERSION} Build-date:- ${BUILD_DATE}"
LABEL maintainer="thespad"
LABEL org.opencontainers.image.source="https://github.com/thespad/docker-dive"
LABEL org.opencontainers.image.url="https://github.com/thespad/docker-dive"

ARG GOCACHE=/tmp \
    GOOS=linux \
    CGO_ENABLED=0

RUN \
  ARCH=$(uname -m) && \
  apk add --update --no-cache --virtual=build-dependencies \
    build-base \
    git \
    go && \
  apk add -U --upgrade --no-cache  \
    grep && \
  echo "**** install docker cli ****" && \
  mkdir -p /tmp/docker && \
  if [ -z ${DOCKER_RELEASE+x} ]; then \
    DOCKER_RELEASE=$(curl -sX GET "https://api.github.com/repos/docker/cli/tags" | \
    jq -r '.[] | .name' | grep -P -v -m 1 '(rc|beta|alpha)' | sed 's/^.//'); \
  fi && \
  if [ $ARCH != "riscv64" ]; then \
  curl -s -o \
    /tmp/docker.tar.gz -L \
    "https://download.docker.com/linux/static/stable/${ARCH}/docker-${DOCKER_RELEASE}.tgz" && \
  tar xf \
    /tmp/docker.tar.gz -C \
    /tmp/docker/ --strip-components=1 && \
  mv /tmp/docker/docker /usr/local/bin; \
  else \
    echo "**** Fetching cli source from https://github.com/docker/cli/archive/refs/tags/v${DOCKER_RELEASE}.tar.gz ****" && \
    curl -sLo /tmp/docker/cli-${DOCKER_RELEASE}.tar.gz "https://github.com/docker/cli/archive/refs/tags/v${DOCKER_RELEASE}.tar.gz" && \
    cd /tmp/docker && \
    tar -zxf cli-${DOCKER_RELEASE}.tar.gz && \
    cd cli-${DOCKER_RELEASE} && \
    mkdir -p .gopath/src/github.com/docker && \
    export GOPATH=/tmp/docker/cli-${DOCKER_RELEASE}/.gopath && \
    ln -s `pwd` .gopath/src/github.com/docker/cli && \
    DISABLE_WARN_OUTSIDE_CONTAINER=1 make binary && \
    mv build/docker-linux-${ARCH} /usr/local/bin/docker; \
  fi && \
  echo "**** installed docker cli version ${DOCKER_RELEASE} ****" && \
  echo "**** install dive ****" && \
  mkdir -p /tmp/dive && \
  if [ -z ${APP_VERSION+x} ]; then \
    APP_VERSION=$(curl -sX GET "https://api.github.com/repos/wagoodman/dive/releases/latest" \
    | awk '/tag_name/{print $4;exit}' FS='[""]'); \
  fi && \
  curl -s -o \
    /tmp/dive.tar.gz -L \
    "https://github.com/wagoodman/dive/archive/${APP_VERSION}.tar.gz" && \
  tar xf \
    /tmp/dive.tar.gz -C \
    /tmp/dive/ --strip-components=1 && \
  cd /tmp/dive && \
  go build -o /usr/local/bin/dive && \
  echo "**** installed dive version ${APP_VERSION} ****" && \
  echo "**** clean up ****" && \
  apk del --purge \
    build-dependencies && \
  rm -rf \
    /tmp/* \
    /root/go

FROM scratch

# set version label
ARG BUILD_DATE
ARG VERSION
ARG APP_VERSION
LABEL build_version="Version:- ${VERSION} Build-date:- ${BUILD_DATE}"
LABEL maintainer="thespad"
LABEL org.opencontainers.image.source="https://github.com/thespad/docker-dive"
LABEL org.opencontainers.image.url="https://github.com/thespad/docker-dive"
LABEL org.opencontainers.image.description="A tool for exploring a docker image, layer contents, and discovering ways to shrink the size of your Docker/OCI image"
LABEL org.opencontainers.image.authors="thespad"

COPY --from=build-stage /usr/local/bin/dive /

COPY --from=build-stage /usr/local/bin/docker /usr/local/bin/docker

ENTRYPOINT ["/dive"]