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-rw-r--r--docker/firstboot/start_docker_agents.sh40
1 files changed, 25 insertions, 15 deletions
diff --git a/docker/firstboot/start_docker_agents.sh b/docker/firstboot/start_docker_agents.sh
index a0e95d11..027aed40 100644
--- a/docker/firstboot/start_docker_agents.sh
+++ b/docker/firstboot/start_docker_agents.sh
@@ -39,31 +39,22 @@ EOF
# Local docker registry 1.8
if [ $docker_namespace_is_registry ]; then
- /bin/sed -i "s/# INSECURE_REGISTRY='--insecure-registry '/INSECURE_REGISTRY='--insecure-registry $docker_registry'/g" /etc/sysconfig/docker
+ # if namespace is used with local registry, trim all namespacing
+ trim_var=$docker_registry
+ registry_host="${trim_var%%/*}"
+ /bin/sed -i "s/# INSECURE_REGISTRY='--insecure-registry'/INSECURE_REGISTRY='--insecure-registry $registry_host'/g" /etc/sysconfig/docker
fi
/sbin/setenforce 0
/sbin/modprobe ebtables
-echo nameserver 8.8.8.8 > /etc/resolv.conf
+# CentOS sets ptmx to 000. Withoutit being 666, we can't use Cinder volumes
+chmod 666 /dev/pts/ptmx
# We need hostname -f to return in a centos container for the puppet hook
HOSTNAME=$(hostname)
echo "127.0.0.1 $HOSTNAME.localdomain $HOSTNAME" >> /etc/hosts
-# Another hack.. we need a different docker version
-# (should obviously be dropped once the atomic image contains docker 1.8.2)
-/usr/bin/systemctl stop docker.service
-/bin/curl -o /tmp/docker https://get.docker.com/builds/Linux/x86_64/docker-1.8.2
-/bin/mount -o remount,rw /usr
-/bin/rm /bin/docker
-/bin/cp /tmp/docker /bin/docker
-/bin/chmod 755 /bin/docker
-
-# enable and start docker
-/usr/bin/systemctl enable docker.service
-/usr/bin/systemctl restart --no-block docker.service
-
# enable and start heat-docker-agents
chmod 0640 /etc/systemd/system/heat-docker-agents.service
/usr/bin/systemctl enable heat-docker-agents.service
@@ -72,3 +63,22 @@ 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