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config.yml
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config.yml
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version: 2
jobs:
# If you want to deploy your container to Docker Hub, you must
# define environment variables in the CircleCI web interface for your project
# 1. define the CONTAINER_NAME environment variable for the project
# Specifically, this is the name of the Docker Hub <ORG>/<NAME> to push
# If not defined, will use the repository that is being built from.
# to in the case that you have provided Docker credentials.
# 2. Define DOCKER_USER and DOCKER_PASS (for push to Docker Hub, if wanted)
# If you don't define these in CircleCI settings it won't be pushed.
# 3. Optionally define the DOCKER_TAG. If not defined, will use
# the commit associated with the build.
# 4. By default, the build assumes wanting to use the local notebook here.
# If you want to build from a **different** Github repository, then define
# the variable REPO_NAME as the name of the repository that you
# want to build. That can be done in this file under build:environment,
# or again online in the CircleCI environment variable settings.
setup:
environment:
- TZ: "/usr/share/zoneinfo/America/Los_Angeles"
docker:
- image: docker:18.01.0-ce-git
- image: circleci/python:3.6.1
steps:
- run:
name: Test if the user has defined the repository name
command: apk add --no-cache pigz python3
build:
environment:
- TZ: "/usr/share/zoneinfo/America/Los_Angeles"
docker:
- image: docker:18.01.0-ce-git
working_directory: /tmp/src
steps:
- run:
name: Install parallel gzip and python3
command: apk add --no-cache pigz python3
- restore_cache:
keys:
- docker-{{ .Environment.CACHE_VERSION }}-{{ .Branch }}
paths:
- /tmp/cache/container.tar.gz
- restore_cache:
key: dependency-cache-repo2docker
- checkout
- run:
name: Git submodules
command: git submodule update --init --recursive
- setup_remote_docker
- run:
name: Load Docker image layer cache
no_output_timeout: 30m
command: |
docker info
set +o pipefail
if [ -f /tmp/cache/container.tar.gz ]; then
pigz -d --stdout /tmp/cache/container.tar.gz | docker load
fi
docker images
- run:
name: Run jupyter-repo2docker to generate Docker Container
no_output_timeout: 60m
command: |
echo "0. Installing dependencies..."
python3 -m venv venv
. venv/bin/activate
pip install jupyter-repo2docker
export VERSION=$(python3 -c "import repo2docker; print(repo2docker.__version__)")
echo "repo2docker version: ${VERSION}"
echo "1. Preparing building environment"
echo "Working directory is ${PWD}"
# If not set, define DOCKER_TAG
if [ ! -n "${DOCKER_TAG:-}" ]
then
DOCKER_TAG=$(echo "${CIRCLE_SHA1}" | cut -c1-10)
fi
# If not set, define CONTAINER_NAME
if [ ! -n "${CONTAINER_NAME:-}" ]
then
CONTAINER_NAME="${CIRCLE_PROJECT_USERNAME}/${CIRCLE_PROJECT_REPONAME}"
fi
echo "Container name is ${CONTAINER_NAME}"
# If not set, define REPO_NAME
if [ ! -n "${REPO_NAME:-}" ]
then
LOCAL_REPO="${CIRCLE_PROJECT_USERNAME}/${CIRCLE_PROJECT_REPONAME}"
REPO_NAME=/tmp/src
echo "Repository name (REPO_NAME) is not defined, will build ${LOCAL_REPO} in ${REPO_NAME}"
ls ${REPO_NAME}
else
echo "Repository name found defined for build: ${REPO_NAME}"
fi
echo "2. Running jupyter-repo2docker..."
set -x
if docker pull "${CONTAINER_NAME}:${DOCKER_TAG}"; then
jupyter-repo2docker --debug --user-name jovyan --user-id 1000 --no-run --image-name "${CONTAINER_NAME}:${DOCKER_TAG}" --cache-from "${CONTAINER_NAME}:${DOCKER_TAG}" "${REPO_NAME}"
else
jupyter-repo2docker --debug --user-name jovyan --user-id 1000 --no-run --image-name "${CONTAINER_NAME}:${DOCKER_TAG}" "${REPO_NAME}"
fi
docker ps
docker images
- run:
name: Docker Save
no_output_timeout: 40m
command: |
# If not set, use commit id as tag
if [ ! -n "${DOCKER_TAG:-}" ]
then
DOCKER_TAG=$(echo "${CIRCLE_SHA1}" | cut -c1-10)
fi
# If not set, define CONTAINER_NAME
if [ ! -n "${CONTAINER_NAME:-}" ]
then
CONTAINER_NAME="${CIRCLE_PROJECT_USERNAME}/${CIRCLE_PROJECT_REPONAME}"
fi
echo "Saving ${CONTAINER_NAME}:${DOCKER_TAG} to container.tar.gz"
mkdir -p /tmp/cache
docker save ${CONTAINER_NAME}:${DOCKER_TAG} \
$(docker history -q ${CONTAINER_NAME}:${DOCKER_TAG} | tr -d '<missing>') \
| pigz -2 -p 3 > /tmp/cache/container.tar.gz
- persist_to_workspace:
root: /tmp
paths:
- cache/container.tar.gz
- src
update_cache:
machine:
# Ubuntu 14.04 with Docker 17.10.0-ce
image: circleci/classic:201711-01
working_directory: /tmp/src
steps:
- attach_workspace:
at: /tmp
- save_cache:
key: docker-{{ .Environment.CACHE_VERSION }}-{{ .Branch }}
paths:
- /tmp/cache/container.tar.gz
deploy:
machine:
image: circleci/classic:201711-01
working_directory: /tmp/src
steps:
- attach_workspace:
at: /tmp
- run:
name: Load Docker image layer cache
no_output_timeout: 30m
command: |
echo "Working directory is ${PWD}"
docker info
set +o pipefail
if [ -f /tmp/cache/container.tar.gz ]; then
sudo apt update && sudo apt -y install pigz
pigz -d --stdout /tmp/cache/container.tar.gz | docker load
docker images
fi
- run:
name: Deploy to Docker Hub
no_output_timeout: 40m
command: |
echo "Looking for Docker deployment options"
if [ ! -n "${DOCKER_TAG:-}" ]
then
DOCKER_TAG=$(echo "${CIRCLE_SHA1}" | cut -c1-10)
fi
# If not set, define CONTAINER_NAME
if [[ ! -n "${CONTAINER_NAME:-}" ]]
then
CONTAINER_NAME="${CIRCLE_PROJECT_USERNAME}/${CIRCLE_PROJECT_REPONAME}"
fi
echo "Container name set to ${CONTAINER_NAME}:${DOCKER_TAG}"
if [[ -n "$DOCKER_PASS" ]]; then
docker login -u $DOCKER_USER -p $DOCKER_PASS
docker push ${CONTAINER_NAME}:${DOCKER_TAG}
fi
workflows:
version: 2
build_deploy:
jobs:
- build:
filters:
tags:
only: /.*/
- update_cache:
filters:
tags:
only: /.*/
requires:
- build
# This is where we upload the container to some final resting spot :)
- deploy:
requires:
- build
filters:
branches:
only: master