#!/bin/bash # Read configuration files ARTIFACTS_VERSION=$(cat /opt/config/artifacts_version.txt) DNS_IP_ADDR=$(cat /opt/config/dns_ip_addr.txt) CLOUD_ENV=$(cat /opt/config/cloud_env.txt) GERRIT_BRANCH=$(cat /opt/config/gerrit_branch.txt) MTU=$(/sbin/ifconfig | grep MTU | sed 's/.*MTU://' | sed 's/ .*//' | sort -n | head -1) CODE_REPO=$(cat /opt/config/remote_repo.txt) HTTP_PROXY=$(cat /opt/config/http_proxy.txt) HTTPS_PROXY=$(cat /opt/config/https_proxy.txt) if [ $HTTP_PROXY != "no_proxy" ] then export http_proxy=$HTTP_PROXY export https_proxy=$HTTPS_PROXY fi # Add host name to /etc/host to avoid warnings in openstack images if [[ $CLOUD_ENV != "rackspace" ]] then echo 127.0.0.1 $(hostname) >> /etc/hosts # Allow remote login as root mv /root/.ssh/authorized_keys /root/.ssh/authorized_keys.bk cp /home/ubuntu/.ssh/authorized_keys /root/.ssh fi # Set private IP in /etc/network/interfaces manually in the presence of public interface # Some VM images don't add the private interface automatically, we have to do it during the component installation if [[ $CLOUD_ENV == "openstack_nofloat" ]] then LOCAL_IP=$(cat /opt/config/local_ip_addr.txt) CIDR=$(cat /opt/config/oam_network_cidr.txt) BITMASK=$(echo $CIDR | cut -d"/" -f2) # Compute the netmask based on the network cidr if [[ $BITMASK == "8" ]] then NETMASK=255.0.0.0 elif [[ $BITMASK == "16" ]] then NETMASK=255.255.0.0 elif [[ $BITMASK == "24" ]] then NETMASK=255.255.255.0 fi echo "auto eth1" >> /etc/network/interfaces echo "iface eth1 inet static" >> /etc/network/interfaces echo " address $LOCAL_IP" >> /etc/network/interfaces echo " netmask $NETMASK" >> /etc/network/interfaces echo " mtu $MTU" >> /etc/network/interfaces ifup eth1 fi # Download dependencies apt-get update apt-get install -y apt-transport-https ca-certificates wget git ntp ntpdate make # Download scripts from Nexus unzip -p -j /opt/boot-$ARTIFACTS_VERSION.zip clamp_vm_init.sh > /opt/clamp_vm_init.sh unzip -p -j /opt/boot-$ARTIFACTS_VERSION.zip clamp_serv.sh > /opt/clamp_serv.sh unzip -p -j /opt/boot-$ARTIFACTS_VERSION.zip imagetest.sh > /opt/imagetest.sh chmod +x /opt/imagetest.sh chmod +x /opt/clamp_vm_init.sh chmod +x /opt/clamp_serv.sh mv /opt/clamp_serv.sh /etc/init.d update-rc.d clamp_serv.sh defaults # Download and install docker-engine and docker-compose echo "deb https://apt.dockerproject.org/repo ubuntu-$(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/docker.list apt-get update apt-get install -y linux-image-extra-$(uname -r) linux-image-extra-virtual apt-get install -y --allow-unauthenticated docker-engine mkdir /opt/docker curl -L https://github.com/docker/compose/releases/download/1.9.0/docker-compose-`uname -s`-`uname -m` > /opt/docker/docker-compose chmod +x /opt/docker/docker-compose # Set the MTU size of docker containers to the minimum MTU size supported by vNICs. OpenStack deployments may need to know the external DNS IP DNS_FLAG="" if [ -s /opt/config/dns_ip_addr.txt ] then DNS_FLAG=$DNS_FLAG"--dns $(cat /opt/config/dns_ip_addr.txt) " fi if [ -s /opt/config/external_dns.txt ] then DNS_FLAG=$DNS_FLAG"--dns $(cat /opt/config/external_dns.txt) " fi echo "DOCKER_OPTS=\"$DNS_FLAG--mtu=$MTU\"" >> /etc/default/docker cp /lib/systemd/system/docker.service /etc/systemd/system sed -i "/ExecStart/s/$/ --mtu=$MTU/g" /etc/systemd/system/docker.service if [ $HTTP_PROXY != "no_proxy" ] then cd /opt ./imagetest.sh fi service docker restart # DNS IP address configuration echo "nameserver "$DNS_IP_ADDR >> /etc/resolvconf/resolv.conf.d/head resolvconf -u # Clone Gerrit repository cd /opt git clone -b $GERRIT_BRANCH --single-branch $CODE_REPO # Rename network interface in openstack Ubuntu 16.04 images. Then, reboot the VM to pick up changes if [[ $CLOUD_ENV != "rackspace" ]] then sed -i "s/GRUB_CMDLINE_LINUX=.*/GRUB_CMDLINE_LINUX=\"net.ifnames=0 biosdevname=0\"/g" /etc/default/grub grub-mkconfig -o /boot/grub/grub.cfg sed -i "s/ens[0-9]*/eth0/g" /etc/network/interfaces.d/*.cfg sed -i "s/ens[0-9]*/eth0/g" /etc/udev/rules.d/70-persistent-net.rules echo 'network: {config: disabled}' >> /etc/cloud/cloud.cfg.d/99-disable-network-config.cfg echo "APT::Periodic::Unattended-Upgrade \"0\";" >> /etc/apt/apt.conf.d/10periodic reboot fi # Run docker containers. For openstack Ubuntu 16.04 images this will run as a service after the VM has restarted ./clamp_vm_init.sh