#!/bin/bash set -eux # firstboot isn't split out by role yet so we handle it this way if ! hostname | grep compute &>/dev/null; then echo "Exiting. This script is only for the compute role." exit 0 fi mkdir -p /var/lib/etc-data/json-config #FIXME: this should be a docker data container # heat-docker-agents service cat < /etc/systemd/system/heat-docker-agents.service [Unit] Description=Heat Docker Agent Container After=docker.service Requires=docker.service [Service] User=root Restart=on-failure ExecStartPre=-/usr/bin/docker kill heat-agents ExecStartPre=-/usr/bin/docker rm heat-agents ExecStartPre=/usr/bin/docker pull $agent_image ExecStart=/usr/bin/docker run --name heat-agents --privileged --net=host -v /var/lib/etc-data:/var/lib/etc-data -v /run:/run -v /etc:/host/etc -v /usr/bin/atomic:/usr/bin/atomic -v /var/lib/dhclient:/var/lib/dhclient -v /var/lib/cloud:/var/lib/cloud -v /var/lib/heat-cfntools:/var/lib/heat-cfntools --entrypoint=/usr/bin/os-collect-config $agent_image ExecStop=/usr/bin/docker stop heat-agents [Install] WantedBy=multi-user.target EOF # update docker for local insecure registry(optional) # Note: This is different for different docker versions # For older docker versions < 1.4.x use commented line #echo "OPTIONS='--insecure-registry $docker_registry'" >> /etc/sysconfig/docker #echo "ADD_REGISTRY='--registry-mirror $docker_registry'" >> /etc/sysconfig/docker # Local docker registry 1.8 if [ $docker_namespace_is_registry ]; then # if namespace is used with local registry, trim all namespacing trim_var=$docker_registry registry_host="${trim_var%%/*}" /bin/sed -i "s/# INSECURE_REGISTRY='--insecure-registry'/INSECURE_REGISTRY='--insecure-registry $registry_host'/g" /etc/sysconfig/docker fi /sbin/setenforce 0 /sbin/modprobe ebtables # CentOS sets ptmx to 000. Withoutit being 666, we can't use Cinder volumes chmod 666 /dev/pts/ptmx # We need hostname -f to return in a centos container for the puppet hook HOSTNAME=$(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 /usr/bin/systemctl start --no-block 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 < /etc/sysconfig/docker-storage-setup GROWPART=true AUTO_EXTEND_POOL=yes POOL_AUTOEXTEND_PERCENT=30 POOL_AUTOEXTEND_THRESHOLD=70 EOF