Akihiro Suda
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fa92effc4b
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dockerfile: add support for RUN --mount=type=ssh
* Needs to be compiled with `dfrunmount dfssh`
* Implemented options:
* `type`(required): needs to be `ssh`
* `target`(optional): the socket path in the container
* `id`(optional): id
Test script:
#!/bin/bash
set -exu -o pipefail
REF=localhost:5000/dfssh:latest
ssh-add -l
sudo buildctl build --frontend=dockerfile.v0 --local context=. --local dockerfile=frontend/dockerfile/cmd/dockerfile-frontend \
--frontend-opt "build-arg:BUILDTAGS=dfrunmount dfssh" \
--exporter=image --exporter-opt name=$REF --exporter-opt push=true
mkdir -p /tmp/foo
cd /tmp/foo
cat << EOF > Dockerfile
# syntax=$REF
FROM alpine
RUN apk add --no-cache openssh-client
RUN mkdir -p -m 0700 ~/.ssh && ssh-keyscan gitlab.com >> ~/.ssh/known_hosts
RUN --mount=type=ssh ssh git@gitlab.com
# "Welcome to GitLab, @GITLAB_USERNAME_ASSOCIATED_WITH_SSHKEY" should be printed here
EOF
sudo buildctl build --ssh default=$SSH_AUTH_SOCK --progress=plain --frontend=dockerfile.v0 --local context=. --local dockerfile=.
Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
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2018-10-03 14:53:43 +09:00 |
Tonis Tiigi