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#!/usr/bin/env bash
#
# Copyright 2017-present Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# cord-in-a-box.sh
set -e -x
# start time, used to name logfiles
START_T=$(date -u "+%Y%m%d_%H%M%SZ")
# Paths
CORDDIR=~/cord
VMDIR=/opt/cord/build/
CONFIG=config/cord_in_a_box.yml
SSHCONFIG=~/.ssh/config
VAGRANT_CWD=${CORDDIR}/build/
VAGRANT_VM_PREFIX=build
# CORD versioning
REPO_BRANCH="master"
VERSION_STRING="CiaB Devel"
function finish {
EXIT=$?
python $CORDDIR/build/elk-logger/mixpanel --event FINISH --corddir $CORDDIR --finish --status $EXIT
}
function add_box() {
vagrant box list | grep $1 | grep virtualbox || vagrant box add $1
vagrant box list | grep $1 | grep libvirt || vagrant mutate $1 libvirt --input-provider virtualbox
}
function run_stage {
cd $CORDDIR
python build/elk-logger/mixpanel --event $1-start --corddir $CORDDIR
echo "==> "$1": Starting"
$1
echo "==> "$1": Complete"
cd $CORDDIR
python build/elk-logger/mixpanel --event $1-end --corddir $CORDDIR
}
function cleanup_from_previous_test() {
echo "## Cleanup ##"
if [ -d $CORDDIR/build ]
then
echo "Destroying all Vagrant VMs"
cd $CORDDIR/build
for i in `seq 12`; do
sudo su $USER -c "VAGRANT_CWD=$VAGRANT_CWD vagrant destroy" && break
done
fi
echo "Removing $CORDDIR"
cd ~
rm -rf $CORDDIR
}
function bootstrap() {
echo "Generating build id"
rm -f /tmp/cord-build-version
dd bs=18 count=1 if=/dev/urandom | base64 | tr +/ _. > /tmp/cord-build
if [ ! -x "/usr/local/bin/repo" ]
then
echo "Installing repo..."
REPO_SHA256SUM="e147f0392686c40cfd7d5e6f332c6ee74c4eab4d24e2694b3b0a0c037bf51dc5" # not versioned...
curl -o /tmp/repo https://storage.googleapis.com/git-repo-downloads/repo
echo "$REPO_SHA256SUM /tmp/repo" | sha256sum -c -
sudo mv /tmp/repo /usr/local/bin/repo
sudo chmod a+x /usr/local/bin/repo
fi
if [ ! -x "/usr/bin/vagrant" ]
then
echo "Installing vagrant and associated tools..."
VAGRANT_SHA256SUM="faff6befacc7eed3978b4b71f0dbb9c135c01d8a4d13236bda2f9ed53482d2c4" # version 1.9.3
curl -o /tmp/vagrant.deb https://releases.hashicorp.com/vagrant/1.9.3/vagrant_1.9.3_x86_64.deb
echo "$VAGRANT_SHA256SUM /tmp/vagrant.deb" | sha256sum -c -
sudo apt-get update
sudo dpkg -i /tmp/vagrant.deb
sudo apt-get -y install qemu-kvm libvirt-bin libvirt-dev curl nfs-kernel-server git build-essential python-pip
sudo adduser $USER libvirtd
sudo pip install pyparsing python-logstash mixpanel
fi
echo "Installing vagrant plugins..."
vagrant plugin list | grep vagrant-libvirt || vagrant plugin install vagrant-libvirt --plugin-version 0.0.35
vagrant plugin list | grep vagrant-mutate || vagrant plugin install vagrant-mutate
add_box ubuntu/trusty64
echo "Creating SSH key..."
[ -e ~/.ssh/id_rsa ] || ssh-keygen -t rsa -N "" -f ~/.ssh/id_rsa
if [ ! -d "$CORDDIR" ]
then
echo "Downloading CORD/XOS..."
if [ ! -e "~/.gitconfig" ]
then
echo "No ~/.gitconfig, setting testing defaults"
git config --global user.name 'Test User'
git config --global user.email 'test@null.com'
git config --global color.ui false
fi
# make sure we can find gerrit.opencord.org as DNS failures will fail the build
dig +short gerrit.opencord.org || (echo "ERROR: gerrit.opencord.org can't be looked up in DNS" && exit 1)
mkdir $CORDDIR && cd $CORDDIR
repo init -u https://gerrit.opencord.org/manifest -b $REPO_BRANCH
repo sync
# check out gerrit branches using repo
for gerrit_branch in ${GERRIT_BRANCHES[@]}; do
echo "Checking out opencord gerrit branch: $gerrit_branch"
repo download ${gerrit_branch/:/ }
done
fi
exec > >(tee -i $CORDDIR/install.out)
exec 2>&1
# Start tracking failures from this point
trap finish EXIT
}
function cloudlab_setup() {
# Don't do anything if not a CloudLab node
[ ! -d /usr/local/etc/emulab ] && return
# The watchdog will sometimes reset groups, turn it off
if [ -e /usr/local/etc/emulab/watchdog ]
then
sudo /usr/bin/perl -w /usr/local/etc/emulab/watchdog stop
sudo mv /usr/local/etc/emulab/watchdog /usr/local/etc/emulab/watchdog-disabled
fi
# Mount extra space, if haven't already
if [ ! -d /mnt/extra ]
then
# for NVME SSD on Utah Cloudlab, not supported by mkextrafs
if $(df | grep -q nvme0n1p1) && [ -e /usr/testbed/bin/mkextrafs ]
then
sudo mkdir -p /mnt/extra
# set partition type of 4th partition to Linux, ignore errors
echo -e "t\n4\n82\np\nw\nq" | sudo fdisk /dev/nvme0n1 || true
sudo mkfs.ext4 /dev/nvme0n1p4
echo "/dev/nvme0n1p4 /mnt/extra/ ext4 defaults 0 0" | sudo tee -a /etc/fstab
sudo mount /mnt/extra
mount | grep nvme0n1p4 || (echo "ERROR: NVME mkfs/mount failed, exiting!" && exit 1)
elif [ -e /usr/testbed/bin/mkextrafs ] # if on Clemson/Wisconsin Cloudlab
then
sudo mkdir -p /mnt/extra
# Sometimes this command fails on the first try
sudo /usr/testbed/bin/mkextrafs -r /dev/sdb -qf "/mnt/extra/" || sudo /usr/testbed/bin/mkextrafs -r /dev/sdb -qf "/mnt/extra/"
# Check that the mount succeeded (sometimes mkextrafs succeeds but device not mounted)
mount | grep sdb || (echo "ERROR: mkextrafs failed, exiting!" && exit 1)
fi
fi
# replace /var/lib/libvirt/images with a symlink
[ -d /var/lib/libvirt/images/ ] && [ ! -h /var/lib/libvirt/images ] && sudo rmdir /var/lib/libvirt/images
sudo mkdir -p /mnt/extra/libvirt_images
if [ ! -e /var/lib/libvirt/images ]
then
sudo ln -s /mnt/extra/libvirt_images /var/lib/libvirt/images
fi
}
function elk_up() {
cd $CORDDIR
sudo chmod +x build/elk-logger/logstash_tail
build/elk-logger/logstash_tail --file install.out --hostport 10.100.198.201:5617 &
}
function vagrant_vms_up() {
echo "Bringing up CORD-in-a-Box Vagrant VM's..."
cd $CORDDIR/build
sudo su $USER -c "VAGRANT_CWD=$VAGRANT_CWD vagrant up corddev prod --provider libvirt"
# This is a workaround for a weird issue with ARP cache timeout breaking 'vagrant ssh'
# It allows SSH'ing to the machine via 'ssh corddev'
sudo su $USER -c "VAGRANT_CWD=$VAGRANT_CWD vagrant ssh-config corddev prod > $SSHCONFIG"
# copy host SSH keypair to corddev
scp ~/.ssh/id_rsa* corddev:.ssh
ssh corddev "chmod go-r ~/.ssh/id_rsa"
}
function install_head_node() {
cd $CORDDIR/build
# SSH config saved earlier allows us to connect to VM without running 'vagrant'
ssh corddev "cd $VMDIR; ./gradlew -PdeployConfig=$VMDIR/$CONFIG fetch"
ssh corddev "cd $VMDIR; ./gradlew -PdeployConfig=$VMDIR/$CONFIG buildImages"
ssh corddev "cd $VMDIR; ping -c 3 prod; ./gradlew -PdeployConfig=$VMDIR/$CONFIG -PtargetReg=10.100.198.201:5000 publish"
ssh corddev "cd $VMDIR; ./gradlew -PdeployConfig=$VMDIR/$CONFIG deploy"
}
function set_up_maas_user() {
# Set up MAAS user on server to restart nodes via libvirt
grep maas /etc/passwd || sudo useradd -m maas
sudo adduser maas libvirtd
# Copy generated public key to maas user's authorized_keys
sudo su maas -c "mkdir -p ~/.ssh"
sudo cp $HOME/.ssh/id_rsa.pub ~maas/.ssh/authorized_keys
sudo chown maas:maas ~maas/.ssh/authorized_keys
# Copy generated private key to maas user's home dir in prod VM
scp $HOME/.ssh/id_rsa prod:/tmp
ssh prod "sudo mkdir -p ~maas/.ssh"
ssh prod "sudo cp /tmp/id_rsa ~maas/.ssh/id_rsa"
ssh prod "sudo chown -R maas:maas ~maas/.ssh"
}
function turn_off_learning () {
NET=$1
BRIDGE=`sudo virsh net-info $NET|grep "Bridge:"|awk '{print $2}'`
sudo brctl setageing $BRIDGE 0
sudo brctl stp $BRIDGE off
}
function leaf_spine_up() {
cd $CORDDIR/build
if [[ $FABRIC -ne 0 ]]
then
sudo su $USER -c "VAGRANT_CWD=$VAGRANT_CWD FABRIC=$FABRIC vagrant up leaf-1 leaf-2 spine-1 spine-2 --provider libvirt"
else
# Linux bridging seems to be having issues with two spine switches
sudo su $USER -c "VAGRANT_CWD=$VAGRANT_CWD FABRIC=$FABRIC vagrant up leaf-1 leaf-2 spine-1 --provider libvirt"
fi
# Turn off MAC learning on "links" -- i.e., bridges created by libvirt.
# Without this, sometimes packets are dropped because the bridges
# think they are not local -- this needs further investigation.
# A better solution might be to replace the bridges with UDP tunnels, but this
# is not supported with the version of libvirt available on Ubuntu 14.04.
turn_off_learning head-node-leaf-1
turn_off_learning compute-node-1-leaf-1
turn_off_learning compute-node-2-leaf-2
turn_off_learning compute-node-3-leaf-2
turn_off_learning leaf-1-spine-1
turn_off_learning leaf-1-spine-2
turn_off_learning leaf-2-spine-1
turn_off_learning leaf-2-spine-2
}
function add_compute_node() {
echo add_compute_node: $1 $2
cd $CORDDIR/build
sudo su $USER -c "VAGRANT_CWD=$VAGRANT_CWD vagrant up $1 --provider libvirt"
# Set up power cycling for the compute node and wait for it to be provisioned
ssh prod "cd $VMDIR/ansible; ansible-playbook maas-provision.yml --extra-vars \"maas_user=maas vagrant_name=$2\""
echo ""
echo "$1 is fully provisioned!"
}
function initialize_fabric() {
echo "Initializing fabric"
ssh prod "cd $VMDIR/platform-install; ansible-playbook -i /etc/maas/ansible/pod-inventory cord-refresh-fabric.yml"
echo "Fabric ping test"
ssh prod "cd $VMDIR/platform-install; ansible-playbook -i /etc/maas/ansible/pod-inventory cord-fabric-pingtest.yml"
}
function run_e2e_test () {
cd $CORDDIR/build
# User has been added to the lbvirtd group, but su $USER to be safe
ssh corddev "cd $VMDIR; ./gradlew -PdeployConfig=$VMDIR/$CONFIG postDeployTests"
}
function run_diagnostics() {
ssh corddev "cd $VMDIR; ./gradlew -PdeployConfig=$VMDIR/$CONFIG PIrunDiag"
}
# Parse options
GERRIT_BRANCHES=
RUN_TEST=0
SETUP_ONLY=0
DIAGNOSTICS=0
CLEANUP=0
FABRIC=0
#By default, cord-in-a-box creates 1 compute node. If more than one compute is
#needed, use -n option
NUM_COMPUTE_NODES=1
while getopts "b:cdfhn:stv" opt; do
case ${opt} in
b ) GERRIT_BRANCHES+=("$OPTARG")
;;
c ) CLEANUP=1
;;
d ) DIAGNOSTICS=1
;;
f ) FABRIC=1
;;
h ) echo "Usage:"
echo " $0 install OpenStack and prep XOS and ONOS VMs [default]"
echo " $0 -b <project:changeset/revision> checkout a changesets from gerrit. Can"
echo " be used multiple times."
echo " $0 -c cleanup from previous test"
echo " $0 -d run diagnostic collector"
echo " $0 -f use ONOS fabric (EXPERIMENTAL)"
echo " $0 -h display this help message"
echo " $0 -n # number of compute nodes to setup. Currently max 2 nodes can be supported"
echo " $0 -s run initial setup phase only (don't start building CORD)"
echo " $0 -t do install, bring up cord-pod configuration, run E2E test"
echo " $0 -v print CiaB version and exit"
exit 0
;;
n ) NUM_COMPUTE_NODES=$OPTARG
;;
s ) SETUP_ONLY=1
;;
t ) RUN_TEST=1
;;
v ) echo "$VERSION_STRING ($REPO_BRANCH branch)"
exit 0
;;
\? ) echo "Invalid option: -$OPTARG"
exit 1
;;
esac
done
# What to do
if [[ $CLEANUP -eq 1 ]]
then
cleanup_from_previous_test
fi
echo ""
echo "Preparing to install $VERSION_STRING ($REPO_BRANCH branch)"
echo ""
bootstrap
run_stage cloudlab_setup
run_stage vagrant_vms_up
run_stage elk_up
if [[ $SETUP_ONLY -ne 0 ]]
then
echo "Finished build environment setup, exiting..."
exit 0
fi
run_stage install_head_node
run_stage set_up_maas_user
run_stage leaf_spine_up
if [[ $NUM_COMPUTE_NODES -gt 3 ]]
then
echo "currently max only three compute nodes can be supported..."
NUM_COMPUTE_NODES=3
fi
echo "==> Adding compute nodes: Starting"
for i in `seq 1 $NUM_COMPUTE_NODES`;
do
echo adding the compute node: compute-node-$i
add_compute_node compute-node-$i ${VAGRANT_VM_PREFIX}_compute-node-$i
done
echo "==> Adding compute nodes: Complete"
# run diagnostics both before/after the fabric/e2e tests
if [[ $DIAGNOSTICS -eq 1 ]]
then
run_diagnostics
fi
if [[ $FABRIC -ne 0 ]]
then
run_stage initialize_fabric
fi
if [[ $RUN_TEST -eq 1 ]]
then
run_stage run_e2e_test
fi
if [[ $DIAGNOSTICS -eq 1 ]]
then
run_stage run_diagnostics
fi
exit 0