~juju-qa/juju-ci-tools/trunk

#!/bin/bash

# setup-slave.bash private_ip [public_address] [./cloud-city]

set -eux

MASTER="http://juju-ci.vapour.ws:8080/"

KEY="staging-juju-rsa"

SLAVE=$1

SLAVE_ADDRESS="${2:-$(juju status $SLAVE |

    grep public-address |

    cut -d : -f 2 |

    sed 's/ //g')}"

LOCAL_CLOUD_CITY="${3:-./cloud-city}"

SERIES=$(ssh -i $LOCAL_CLOUD_CITY/$KEY ubuntu@$SLAVE_ADDRESS "lsb_release -sc")

DEB_LINE="http://archive.ubuntu.com/ubuntu/ $SERIES-proposed restricted main multiverse universe"

# Put jenkins and lxc on large volume if possible.

ssh -i $LOCAL_CLOUD_CITY/$KEY ubuntu@$SLAVE_ADDRESS <<EOT

sudo apt-get install -y lxc

if [[ -n \$(df -h | grep /mnt | tr -s ' ' |  cut -d ' ' -f 4 | grep G) ]]; then

    if [[ ! -d /mnt/jenkins ]]; then

        sudo cp -rp /var/lib/jenkins /mnt

        sudo mv /var/lib/jenkins /var/lib/jenkins.old

        sudo ln -s /mnt/jenkins /var/lib/jenkins

        sudo chown -h jenkins:jenkins /var/lib/jenkins

    fi

    if [[ ! -d /mnt/lxc ]]; then

        sudo cp -rp /var/lib/lxc /mnt

        sudo mv /var/lib/lxc /var/lib/lxc.old

        sudo ln -s /mnt/lxc /var/lib/lxc

    fi

    if [[ ! -d /mnt/lxc && -d /var/lib/lxd ]]; then

        sudo cp -rp /var/lib/lxd /mnt

        sudo mv /var/lib/lxd /var/lib/lxd.old

        sudo ln -s /mnt/lxd /var/lib/lxd

        sudo chown -h lxd:lxd /var/lib/lxd

    fi

fi

EOT

# Copy the authorized_keys so that we can ssh as jenkins.

ssh -i $LOCAL_CLOUD_CITY/$KEY ubuntu@$SLAVE_ADDRESS <<EOT

sudo sed -i -r "s,(127.0.0.1.*localhost),\1 $SLAVE," /etc/hosts

echo 'jenkins ALL=(ALL) NOPASSWD:ALL' | sudo tee -a /etc/sudoers.d/91-jenkins

sudo chmod 0440 /etc/sudoers.d/91-jenkins

test -d /var/lib/jenkins/.ssh/ || sudo mkdir -p /var/lib/jenkins/.ssh/

cat ./.ssh/authorized_keys | sudo tee -a /var/lib/jenkins/.ssh/authorized_keys

sudo chmod 700 /var/lib/jenkins/.ssh/

sudo chmod 600 ./.ssh/authorized_keys

sudo chown -R jenkins:jenkins /var/lib/jenkins/.ssh

sudo usermod -a -G lxd jenkins

EOT

# Install ssh rules for juju to repeatedly create instances.

ssh -i $LOCAL_CLOUD_CITY/$KEY jenkins@$SLAVE_ADDRESS \

"cat << EOC | tee -a /var/lib/jenkins/.ssh/config

Host 10.* 192.168.*

  StrictHostKeyChecking no

  UserKnownHostsFile /dev/null

  User ubuntu

  IdentityFile /var/lib/jenkins/cloud-city/$KEY

EOC

"

# Setup proposed.

ssh -i $LOCAL_CLOUD_CITY/$KEY jenkins@$SLAVE_ADDRESS \

"cat << EOC | sudo tee -a /etc/apt/preferences.d/proposed-updates

Package: *

Pin: release a=$SERIES-proposed

Pin-Priority: 400

EOC"

# Install stable juju.

ssh -i $LOCAL_CLOUD_CITY/$KEY jenkins@$SLAVE_ADDRESS <<EOT

echo "deb $DEB_LINE" | sudo tee -a /etc/apt/sources.list

sudo apt-add-repository -y ppa:juju/stable

sudo apt-get update

sudo apt-get install -y bzr make ntp

EOT

# Place a copy of cloud city on the slave as jenkins using your Lp privs.

bzr branch lp:~juju-qa/+junk/cloud-city \

    bzr+ssh://jenkins@$SLAVE_ADDRESS/var/lib/jenkins/cloud-city

# Realise the private branch, then get the other branches.

ssh -i $LOCAL_CLOUD_CITY/$KEY jenkins@$SLAVE_ADDRESS <<EOT

bzr checkout cloud-city cloud-city

bzr branch lp:workspace-runner workspace-runner

bzr branch lp:juju-release-tools juju-release-tools

bzr branch lp:juju-ci-tools juju-ci-tools

bzr branch lp:juju-ci-tools/repository repository

chmod 600 cloud-city/$KEY*

ln -s /var/lib/jenkins/cloud-city/$KEY .ssh/id_rsa

ln -s /var/lib/jenkins/cloud-city/$KEY.pub .ssh/id_rsa.pub

sudo /usr/share/jenkins/bin/download-slave.sh $MASTER

if [[ \$(uname) == "Linux" ]]; then

    cd ~/juju-ci-tools

    make install-deps

    cd ~/workspace-runner

    make install

fi

EOT

# Configure Jenkins with launch command

echo "Set the slave's launch method to to use the ssh gateway."