openstack/kolla-ansible
Code Issues Proposed changes

Switch Ubuntu to overlay2 docker driver

Browse Source 
With 4.4 kernel we can use the improved overlay2 driver instead of
btrfs for significantly better performance when creating layers.

Change-Id: I0b84a2b34fdb71c07798d94b546d3105a2742321
Related-Id: I3b0dfd6db5298dfb34ec160eed910ca76feeb423
This commit is contained in:
Sam Yaple 2016-12-20 14:42:26 +00:00
parent 6a8a9f7ba4
commit fc2bb3f37f
1 changed files with 4 additions and 3 deletions
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7
tools/setup_Debian.sh
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@ -57,11 +57,12 @@ source /etc/lsb-release
echo "deb http://apt.dockerproject.org/repo ubuntu-${DISTRIB_CODENAME} main" | sudo tee /etc/apt/sources.list.d/docker.list
add_key
sudo apt-get update
sudo apt-get -y install --no-install-recommends docker-engine btrfs-tools
sudo apt-get -y install --no-install-recommends docker-engine
sudo service docker stop
setup_disk
if [[ ${DISTRIB_CODENAME} == "trusty" ]]; then
sudo apt-get -y install --no-install-recommends btrfs-tools
setup_disk
echo 'DOCKER_OPTS="-s btrfs"' | sudo tee /etc/default/docker
sudo mount --make-shared /run
sudo service docker start
@ -70,7 +71,7 @@ else
sudo tee /etc/systemd/system/docker.service.d/kolla.conf << EOF
[Service]
ExecStart=
ExecStart=/usr/bin/dockerd --storage-driver btrfs
ExecStart=/usr/bin/dockerd --storage-driver overlay2
MountFlags=shared
EOF
sudo systemctl daemon-reload