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Diffstat (limited to 'docker/firstboot/start_docker_agents.sh')
| -rw-r--r-- | docker/firstboot/start_docker_agents.sh | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/docker/firstboot/start_docker_agents.sh b/docker/firstboot/start_docker_agents.sh index 2b03b96e..bb458a68 100644 --- a/docker/firstboot/start_docker_agents.sh +++ b/docker/firstboot/start_docker_agents.sh @@ -48,8 +48,6 @@ fi /sbin/setenforce 0 /sbin/modprobe ebtables -echo nameserver 8.8.8.8 > /etc/resolv.conf - # We need hostname -f to return in a centos container for the puppet hook HOSTNAME=$(hostname) echo "127.0.0.1 $HOSTNAME.localdomain $HOSTNAME" >> /etc/hosts @@ -75,3 +73,22 @@ chmod 0640 /etc/systemd/system/heat-docker-agents.service # Disable NetworkManager and let the ifup/down scripts work properly. /usr/bin/systemctl disable NetworkManager /usr/bin/systemctl stop NetworkManager + +# Atomic's root partition & logical volume defaults to 3G. In order to launch +# larger VMs, we need to enlarge the root logical volume and scale down the +# docker_pool logical volume. We are allocating 80% of the disk space for +# vm data and the remaining 20% for docker images. +ATOMIC_ROOT='/dev/mapper/atomicos-root' +ROOT_DEVICE=`pvs -o vg_name,pv_name --no-headings | grep atomicos | awk '{ print $2}'` + +growpart $( echo "${ROOT_DEVICE}" | sed -r 's/([^0-9]*)([0-9]+)/\1 \2/' ) +pvresize "${ROOT_DEVICE}" +lvresize -l +80%FREE "${ATOMIC_ROOT}" +xfs_growfs "${ATOMIC_ROOT}" + +cat <<EOF > /etc/sysconfig/docker-storage-setup +GROWPART=true +AUTO_EXTEND_POOL=yes +POOL_AUTOEXTEND_PERCENT=30 +POOL_AUTOEXTEND_THRESHOLD=70 +EOF |