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add new docker_attach.sh script and update README (#61363)

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Christopher Fujino 2020-07-20 07:21:04 -07:00 committed by GitHub
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2 changed files with 20 additions and 5 deletions
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13
dev/ci/docker_linux/README.md
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@ -5,8 +5,11 @@ In order to run the scripts, you have to setup `docker` and `gcloud`. Please
refer to the [internal flutter team doc](go/flutter-team) for how to setup in a refer to the [internal flutter team doc](go/flutter-team) for how to setup in a
Google internal environment. Google internal environment.
After setup, To debug the image locally:
* edit `Dockerfile` to change how the container image is built. * (Optional) edit the `Dockerfile` to change how the container image is built.
* run `./docker_build.sh` to build the container image. * Run `./docker_build.sh` to build the container image (`sudo` permission is
* run `./docker_push.sh` to push the image to google cloud registry. This will required)
affect our CI tests. * Run `./docker_attach.sh` to start a container from the image and attach to its
internal bash shell. From here, you can invoke shell commands from the
`.cirrus.yml` (you will have to manually run any `setup` steps; e.g. the
container will not have the Flutter repo cloned yet).

12
dev/ci/docker_linux/docker_attach.sh Executable file
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@ -0,0 +1,12 @@
#!/usr/bin/env bash
# Copyright 2014 The Flutter Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
TAG="${CIRRUS_TAG:-latest}"
# Starts an interactive docker container with a bash shell running in it, and
# attaches the user's shell to it.
sudo docker run --interactive --tty \
"gcr.io/flutter-cirrus/build-flutter-image:$TAG" \
/bin/bash