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#!/bin/bash -ex
##############################################################################
# Copyright (c) 2016 NEC Corporation and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
IMAGE_URL=https://launchpad.net/cirros/trunk/0.3.0/+download/cirros-0.3.0-x86_64-disk.img
IMAGE_NAME=cirros
IMAGE_FILE="${IMAGE_NAME}.img"
IMAGE_FORMAT=qcow2
VM_NAME=doctor_vm1
VM_FLAVOR=m1.tiny
ALARM_NAME=doctor_alarm1
INSPECTOR_PORT=12345
CONSUMER_PORT=12346
INSTALLER_TYPE=${INSTALLER_TYPE:-apex}
INSTALLER_IP=${INSTALLER_IP:-none}
COMPUTE_HOST=${COMPUTE_HOST:-none}
ssh_opts="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no"
if [[ "$INSTALLER_TYPE" != "apex" ]] ; then
echo "ERROR: INSTALLER_TYPE=$INSTALLER_TYPE is not supported."
exit 1
fi
if [[ "$INSTALLER_IP" == "none" ]] ; then
instack_mac=$(sudo virsh domiflist instack | awk '/default/{print $5}')
INSTALLER_IP=$(/usr/sbin/arp -e | grep ${instack_mac} | awk '{print $1}')
fi
if [[ "$COMPUTE_HOST" == "none" ]] ; then
COMPUTE_HOST=$(sudo ssh $ssh_opts $INSTALLER_IP \
"source stackrc; \
nova show overcloud-novacompute-0 \
| awk '/ ctlplane network /{print \$5}'")
fi
download_image() {
[ -e "$IMAGE_FILE" ] && return 0
wget "$IMAGE_URL" -o "$IMAGE_FILE"
}
register_image() {
glance image-list | grep -q " $IMAGE_NAME " && return 0
glance image-create --name "$IMAGE_NAME" \
--visibility public \
--disk-format "$IMAGE_FORMAT" \
--container-format bare \
--file "$IMAGE_FILE"
}
boot_vm() {
nova list | grep -q " $VM_NAME " && return 0
nova boot --flavor "$VM_FLAVOR" \
--image "$IMAGE_NAME" \
"$VM_NAME"
sleep 1
}
create_alarm() {
ceilometer alarm-list | grep -q " $ALARM_NAME " && return 0
vm_id=$(nova list | grep " $VM_NAME " | awk '{print $2}')
ceilometer alarm-event-create --name "$ALARM_NAME" \
--alarm-action "http://localhost:$CONSUMER_PORT/failure" \
--description "VM failure" \
--enabled True \
--repeat-actions False \
--severity "moderate" \
--event-type compute.instance.update \
-q "traits.state=string::error; traits.instance_id=string::$vm_id"
}
start_monitor() {
pgrep -f "python monitor.py" && return 0
sudo python monitor.py "$COMPUTE_HOST" "http://127.0.0.1:$INSPECTOR_PORT/events" > monitor.log 2>&1 &
MONITOR_PID=$!
}
stop_monitor() {
pgrep -f "python monitor.py" || return 0
sudo kill $(pgrep -f "python monitor.py")
cat monitor.log
}
start_inspector() {
pgrep -f "python inspector.py" && return 0
python inspector.py "$INSPECTOR_PORT" > inspector.log 2>&1 &
}
stop_inspector() {
pgrep -f "python inspector.py" || return 0
kill $(pgrep -f "python inspector.py")
cat inspector.log
}
start_consumer() {
pgrep -f "python consumer.py" && return 0
python consumer.py "$CONSUMER_PORT" > consumer.log 2>&1 &
}
stop_consumer() {
pgrep -f "python consumer.py" || return 0
kill $(pgrep -f "python consumer.py")
cat consumer.log
}
wait_for_vm_launch() {
echo "waiting for vm launch..."
while true
do
state=$(nova list | grep " $VM_NAME " | awk '{print $6}')
[[ "$state" == "ACTIVE" ]] && return 0
sleep 1
done
}
inject_failure() {
echo "disabling network of comupte host [$COMPUTE_HOST] for 3 mins..."
cat > disable_network.sh << 'END_TXT'
#!/bin/bash -x
dev=$(/usr/sbin/ip route | awk '/^default/{print $5}')
sleep 1
echo sudo ip link set $dev down
sleep 180
echo sudo ip link set $dev up
sleep 1
END_TXT
chmod +x disable_network.sh
sudo scp $ssh_opts disable_network.sh $INSTALLER_IP:
ssh_opts_cpu="$ssh_opts -i /home/stack/.ssh/id_rsa"
sudo ssh $ssh_opts $INSTALLER_IP \
"scp $ssh_opts_cpu disable_network.sh heat-admin@$COMPUTE_HOST: && \
ssh $ssh_opts_cpu 'nohup ./disable_network.sh > c 2>&1 &'"
}
calculate_notification_time() {
detect=$(grep "doctor monitor detected at" monitor.log | awk '{print $5}')
notified=$(grep "doctor consumer notified at" consumer.log | awk '{print $5}')
duration=$(echo "$notified $detect" | awk '{print $1 - $2 }')
echo "$notified $detect" | \
awk '{d = $1 - $2; if (d < 1 ) print d " OK"; else print d " NG"}'
}
echo "Note: doctor/tests/run.sh has been executed."
exit 0
download_image
register_image
start_monitor
start_inspector
start_consumer
boot_vm
create_alarm
wait_for_vm_launch
sleep 60
inject_failure
sleep 10
calculate_notification_time
echo "done"
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