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devstack-vm-gate-wrap.sh
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devstack-vm-gate-wrap.sh
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#!/bin/bash
# Gate commits to several projects on a VM running those projects
# configured by devstack.
# Copyright (C) 2011-2012 OpenStack LLC.
#
# 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.
PROJECTS="openstack-dev/devstack openstack/nova openstack/glance openstack/keystone openstack/python-novaclient openstack/python-keystoneclient openstack/python-quantumclient openstack/python-glanceclient openstack/python-openstackclient openstack/horizon openstack/quantum openstack/tempest openstack/cinder openstack/python-cinderclient openstack/swift openstack/python-swiftclient"
# Set to 1 to run the Tempest test suite
export DEVSTACK_GATE_TEMPEST=${DEVSTACK_GATE_TEMPEST:-0}
# Set to 1 to run postgresql instead of mysql
export DEVSTACK_GATE_POSTGRES=${DEVSTACK_GATE_POSTGRES:-0}
# Set to 1 to run nova coverage with Tempest
export DEVSTACK_GATE_TEMPEST_COVERAGE=${DEVSTACK_GATE_TEMPEST_COVERAGE:-0}
# Set to 1 to run cinder instead of nova volume
# Only applicable to stable/folsom branch
export DEVSTACK_GATE_CINDER=${DEVSTACK_GATE_CINDER:-0}
# Set to 1 to enable Cinder secure delete.
# False by default to avoid dd problems on Precise.
# https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1023755
export DEVSTACK_CINDER_SECURE_DELETE=${DEVSTACK_CINDER_SECURE_DELETE:-0}
# Set to 1 to run quantum instead of nova network
# Only applicable to master branch
export DEVSTACK_GATE_QUANTUM=${DEVSTACK_GATE_QUANTUM:-0}
# Set to the name of the "old" branch to run grenade (eg "stable/folsom")
export DEVSTACK_GATE_GRENADE=${DEVSTACK_GATE_GRENADE:-""}
# Set the virtualization driver to: libvirt, openvz
export DEVSTACK_GATE_VIRT_DRIVER=${DEVSTACK_GATE_VIRT_DRIVER:-libvirt}
# See switch below for this -- it gets set to 1 when tempest
# is the project being gated.
export DEVSTACK_GATE_TEMPEST_FULL=${DEVSTACK_GATE_TEMPEST_FULL:-0}
# Set this variable to skip updating the devstack-gate project itself.
# Useful in development so you can edit scripts in place and run them
# directly. Do not set in production.
# Normally not set, and we do include devstack-gate with the rest of
# the projects.
if [ -z "$SKIP_DEVSTACK_GATE_PROJECT" ]; then
PROJECTS="openstack-infra/devstack-gate $PROJECTS"
fi
export BASE=/opt/stack
# Most of the work of this script is done in functions so that we may
# easily redirect their stdout / stderr to log files.
function setup_workspace {
DEST=$1
# Enabled detailed logging, since output of this function is redirected
set -o xtrace
# HPcloud stopped adding the hostname to /etc/hosts with their
# precise images.
HOSTNAME=`/bin/hostname`
if ! grep $HOSTNAME /etc/hosts >/dev/null
then
echo "Need to add hostname to /etc/hosts"
sudo bash -c 'echo "127.0.1.1 $HOSTNAME" >>/etc/hosts'
fi
# Hpcloud provides no swap, but does have a virtual disk mounted
# at /mnt we can use. It also doesn't have enough space on / for
# two devstack installs, so we partition the vdisk:
if [ `grep SwapTotal /proc/meminfo | awk '{ print $2; }'` -eq 0 ] && \
[ -b /dev/vdb ]; then
sudo umount /dev/vdb
sudo parted /dev/vdb --script -- mklabel msdos
sudo parted /dev/vdb --script -- mkpart primary linux-swap 0 8192
sudo parted /dev/vdb --script -- mkpart primary ext2 8192 -1
sudo mkswap /dev/vdb1
sudo mkfs.ext4 /dev/vdb2
sudo swapon /dev/vdb1
sudo mount /dev/vdb2 /opt
fi
sudo mkdir -p $DEST
sudo chown -R jenkins:jenkins $DEST
cd $DEST
# The vm template update job should cache the git repos
# Move them to where we expect:
if ls ~/workspace-cache/*; then
rsync -a ~/workspace-cache/ $DEST/
fi
echo "Using branch: $ZUUL_BRANCH"
for PROJECT in $PROJECTS
do
echo "Setting up $PROJECT"
SHORT_PROJECT=`basename $PROJECT`
if [[ ! -e $SHORT_PROJECT ]]; then
echo " Need to clone $SHORT_PROJECT"
git clone https://review.openstack.org/p/$PROJECT
fi
cd $SHORT_PROJECT
# TODO: remove; this is temporary to handle some project renames
git remote set-url origin https://review.openstack.org/p/$PROJECT
BRANCH=$ZUUL_BRANCH
MAX_ATTEMPTS=3
COUNT=0
# Attempt a git remote update. Run for up to 5 minutes before killing.
# If first SIGTERM does not kill the process wait a minute then SIGKILL.
# If update fails try again for up to a total of 3 attempts.
until timeout -k 1m 5m git remote update
do
COUNT=$(($COUNT + 1))
echo "git remote update failed."
if [ $COUNT -eq $MAX_ATTEMPTS ]
then
exit 1
fi
SLEEP_TIME=$((30 + $RANDOM % 60))
echo "sleep $SLEEP_TIME before retrying."
sleep $SLEEP_TIME
done
# Ensure that we don't have stale remotes around
git remote prune origin
# See if this project has this branch, if not, use master
if ! git branch -a |grep remotes/origin/$BRANCH>/dev/null; then
BRANCH=master
fi
# See if Zuul prepared a ref for this project
if [ "$ZUUL_REF" != "" ] && \
git fetch http://zuul.openstack.org/p/$PROJECT $ZUUL_REF; then
# It's there, so check it out.
git checkout FETCH_HEAD
git reset --hard FETCH_HEAD
git clean -x -f -d -q
else
if [ "$PROJECT" == "$ZUUL_PROJECT" ]; then
echo "Unable to find ref $ZUUL_REF for $PROJECT"
exit 1
fi
git checkout $BRANCH
git reset --hard remotes/origin/$BRANCH
git clean -x -f -d -q
fi
cd $DEST
done
# The vm template update job should cache some images in ~/files.
# Move them to where devstack expects:
if [ -e ~/cache/files/* ]; then
rsync -a ~/cache/files/ $DEST/devstack/files/
fi
# Disable detailed logging as we return to the main script
set +o xtrace
}
function setup_host {
# Enabled detailed logging, since output of this function is redirected
set -o xtrace
# Make sure headers for the currently running kernel are installed:
sudo apt-get install -y --force-yes linux-headers-`uname -r`
# Move the PIP cache into position:
sudo mkdir -p /var/cache/pip
sudo mv ~/cache/pip/* /var/cache/pip
# Start with a fresh syslog
sudo stop rsyslog
sudo mv /var/log/syslog /var/log/syslog-pre-devstack
sudo mv /var/log/kern.log /var/log/kern_log-pre-devstack
sudo touch /var/log/syslog
sudo chown /var/log/syslog --ref /var/log/syslog-pre-devstack
sudo chmod /var/log/syslog --ref /var/log/syslog-pre-devstack
sudo chmod a+r /var/log/syslog
sudo touch /var/log/kern.log
sudo chown /var/log/kern.log --ref /var/log/kern_log-pre-devstack
sudo chmod /var/log/kern.log --ref /var/log/kern_log-pre-devstack
sudo chmod a+r /var/log/kern.log
sudo start rsyslog
# Create a stack user for devstack to run as, so that we can
# revoke sudo permissions from that user when appropriate.
sudo useradd -U -s /bin/bash -d $BASE/new -m stack
TEMPFILE=`mktemp`
echo "stack ALL=(root) NOPASSWD:ALL" >$TEMPFILE
chmod 0440 $TEMPFILE
sudo chown root:root $TEMPFILE
sudo mv $TEMPFILE /etc/sudoers.d/50_stack_sh
# If we will be testing OpenVZ, make sure stack is a member of the vz group
if [ "$DEVSTACK_GATE_VIRT_DRIVER" == "openvz" ]; then
sudo usermod -a -G vz stack
fi
# Disable detailed logging as we return to the main script
set +o xtrace
}
function cleanup_host {
# Enabled detailed logging, since output of this function is redirected
set -o xtrace
cd $WORKSPACE
# No matter what, archive logs
sudo cp /var/log/syslog $WORKSPACE/logs/syslog.txt
sudo cp /var/log/kern.log $WORKSPACE/logs/kern_log.txt
mkdir $WORKSPACE/logs/rabbitmq/
sudo cp /var/log/rabbitmq/* $WORKSPACE/logs/rabbitmq/
mkdir $WORKSPACE/logs/sudoers.d/
sudo cp /etc/sudoers.d/* $WORKSPACE/logs/sudoers.d/
sudo cp /etc/sudoers $WORKSPACE/logs/sudoers.txt
if [ -d $BASE/old ]; then
mkdir -p $WORKSPACE/logs/old/
mkdir -p $WORKSPACE/logs/new/
mkdir -p $WORKSPACE/logs/grenade/
sudo cp $BASE/old/screen-logs/* $WORKSPACE/logs/old/
sudo cp $BASE/old/devstacklog.txt $WORKSPACE/logs/old/
sudo cp $BASE/old/devstack/localrc $WORKSPACE/logs/old/localrc.txt
sudo cp $BASE/logs/* $WORKSPACE/logs/
sudo cp $BASE/new/grenade/localrc $WORKSPACE/logs/grenade/localrc.txt
NEWLOGTARGET=$WORKSPACE/logs/new
else
NEWLOGTARGET=$WORKSPACE/logs
fi
sudo cp $BASE/new/screen-logs/* $NEWLOGTARGET/
sudo cp $BASE/new/devstacklog.txt $NEWLOGTARGET/
sudo cp $BASE/new/devstack/localrc $NEWLOGTARGET/localrc.txt
sudo iptables-save > $WORKSPACE/logs/iptables.txt
# Make sure jenkins can read all the logs
sudo chown -R jenkins:jenkins $WORKSPACE/logs/
sudo chmod a+r $WORKSPACE/logs/
rename 's/\.log$/.txt/' $WORKSPACE/logs/*
rename 's/(.*)/$1.txt/' $WORKSPACE/logs/sudoers.d/*
rename 's/\.log$/.txt/' $WORKSPACE/logs/rabbitmq/*
mv $WORKSPACE/logs/rabbitmq/startup_log \
$WORKSPACE/logs/rabbitmq/startup_log.txt
# Remove duplicate logs
rm $WORKSPACE/logs/*.*.txt
# Save the tempest nosetests results
sudo cp $BASE/new/tempest/nosetests*.xml $WORKSPACE/
sudo chown jenkins:jenkins $WORKSPACE/nosetests*.xml
sudo chmod a+r $WORKSPACE/nosetests*.xml
# Disable detailed logging as we return to the main script
set +o xtrace
}
# Make a directory to store logs
rm -rf logs
mkdir -p logs
setup_workspace $BASE/new &> \
$WORKSPACE/logs/devstack-gate-setup-workspace-new.txt
# Set GATE_SCRIPT_DIR to point to devstack-gate in the workspace so that
# we are testing the proposed change from this point forward.
GATE_SCRIPT_DIR=$BASE/new/devstack-gate
# Also, if we're testing devstack-gate, re-exec this script once so
# that we can test the new version of it.
if [[ $ZUUL_PROJECT == "openstack-infra/devstack-gate" ]] && [[ $RE_EXEC != "true" ]]; then
export RE_EXEC="true"
echo "This build includes a change to the devstack gate; re-execing this script."
exec $GATE_SCRIPT_DIR/devstack-vm-gate-wrap.sh
fi
if [ "$DEVSTACK_GATE_GRENADE" ]; then
ORIGBRANCH=$ZUUL_BRANCH
ZUUL_BRANCH=$DEVSTACK_GATE_GRENADE
setup_workspace $BASE/old &> \
$WORKSPACE/logs/devstack-gate-setup-workspace-old.txt
ZUUL_BRANCH=$ORIGBRANCH
fi
echo "Triggered by: https://review.openstack.org/$ZUUL_CHANGE patchset $ZUUL_PATCHSET"
echo "Pipeline: $ZUUL_PIPELINE"
setup_host &> $WORKSPACE/logs/devstack-gate-setup-host.txt
# We want to run the full tempest test suite for
# new commits to Tempest, and the smoke test suite
# for commits to the core projects
if [[ $ZUUL_PROJECT == "openstack/tempest" ]]; then
export DEVSTACK_GATE_TEMPEST_FULL=1
fi
export COVERAGE_OUT=$WORKSPACE/logs/coverage-report
# Run the test
$GATE_SCRIPT_DIR/devstack-vm-gate.sh
RETVAL=$?
cleanup_host &> $WORKSPACE/logs/devstack-gate-cleanup-host.txt
exit $RETVAL