Adds Docker caching to Travis. (#83)

master
Damon Kohler 2016-10-19 16:50:20 +02:00 committed by GitHub
parent e566bb73f5
commit a560c97c2b
4 changed files with 72 additions and 2 deletions

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@ -14,5 +14,18 @@
sudo: required
services: docker
# Cache intermediate Docker layers. For a description of how this works, see:
# https://giorgos.sealabs.net/docker-cache-on-travis-and-docker-112.html
cache:
directories:
- /home/travis/docker/
env:
global:
- DOCKER_CACHE_FILE=/home/travis/docker/cache.tar.gz
before_install: scripts/load_docker_cache.sh
install: true
script: docker build ${TRAVIS_BUILD_DIR} -t cartographer
script:
- docker build ${TRAVIS_BUILD_DIR} -t cartographer
- scripts/save_docker_cache.sh

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@ -13,7 +13,9 @@
# limitations under the License.
FROM ubuntu:trusty
COPY . cartographer
COPY scripts/install_debs.sh cartographer/scripts/
RUN cartographer/scripts/install_debs.sh && rm -rf /var/lib/apt/lists/*
COPY scripts/install_ceres.sh cartographer/scripts/
RUN cartographer/scripts/install_ceres.sh && rm -rf ceres-solver
COPY . cartographer
RUN cartographer/scripts/install_cartographer.sh && rm -rf cartographer

26
scripts/load_docker_cache.sh Executable file
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@ -0,0 +1,26 @@
#!/bin/bash
# Copyright 2016 The Cartographer Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Cache intermediate Docker layers. For a description of how this works, see:
# https://giorgos.sealabs.net/docker-cache-on-travis-and-docker-112.html
set -o errexit
set -o verbose
set -o pipefail
if [ -f ${DOCKER_CACHE_FILE} ]; then
gunzip -c ${DOCKER_CACHE_FILE} | docker load;
fi

29
scripts/save_docker_cache.sh Executable file
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@ -0,0 +1,29 @@
#!/bin/bash
# Copyright 2016 The Cartographer Authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Cache intermediate Docker layers. For a description of how this works, see:
# https://giorgos.sealabs.net/docker-cache-on-travis-and-docker-112.html
set -o errexit
set -o verbose
set -o pipefail
if [[ ${TRAVIS_BRANCH} == "master" ]] &&
[[ ${TRAVIS_PULL_REQUEST} == "false" ]]; then
mkdir -p $(dirname ${DOCKER_CACHE_FILE});
docker save $(docker history -q cartographer |
grep -v '<missing>') | gzip > ${DOCKER_CACHE_FILE};
fi