#!/bin/bash -e ############################################################################## # 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 ############################################################################## [[ "${CI_DEBUG:-true}" == [Tt]rue ]] && set -x IMAGE_URL=https://launchpad.net/cirros/trunk/0.3.0/+download/cirros-0.3.0-x86_64-disk.img IMAGE_NAME=cirros IMAGE_FILE="${IMAGE_NAME}.img" IMAGE_FORMAT=qcow2 VM_NAME=doctor_vm1 VM_FLAVOR=m1.tiny ALARM_NAME=doctor_alarm1 INSPECTOR_PORT=12345 CONSUMER_PORT=12346 DOCTOR_USER=doctor DOCTOR_PW=doctor DOCTOR_PROJECT=doctor DOCTOR_ROLE=_member_ SUPPORTED_INSTALLER_TYPES="apex local" INSTALLER_TYPE=${INSTALLER_TYPE:-apex} INSTALLER_IP=${INSTALLER_IP:-none} ssh_opts="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no" as_doctor_user="--os-username $DOCTOR_USER --os-password $DOCTOR_PW --os-tenant-name $DOCTOR_PROJECT" if [[ ! "$SUPPORTED_INSTALLER_TYPES" =~ "$INSTALLER_TYPE" ]] ; then echo "ERROR: INSTALLER_TYPE=$INSTALLER_TYPE is not supported." exit 1 fi get_compute_host_info() { # get computer host info which VM boot in COMPUTE_HOST=$(openstack $as_doctor_user server show $VM_NAME | grep "OS-EXT-SRV-ATTR:host" | awk '{ print $4 }') if [[ -z "$COMPUTE_HOST" ]] ; then echo "ERROR: failed to get compute hostname" exit 1 fi if [[ "$INSTALLER_TYPE" == "apex" ]] ; then compute_host_in_undercloud=${COMPUTE_HOST%%.*} COMPUTE_USER=${COMPUTE_USER:-heat-admin} if [[ "$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 $1}') fi COMPUTE_IP=$(sudo ssh $ssh_opts $INSTALLER_IP \ "source stackrc; \ nova show $compute_host_in_undercloud \ | awk '/ ctlplane network /{print \$5}'") elif [[ "$INSTALLER_TYPE" == "local" ]] ; then COMPUTE_USER=${COMPUTE_USER:-$(whoami)} COMPUTE_IP=$(getent hosts "$COMPUTE_HOST" | awk '{ print $1 }') if [[ -z "$COMPUTE_IP" ]]; then echo "ERROR: Could not resolve $COMPUTE_HOST. Either manually set COMPUTE_IP or enable DNS resolution." exit 1 fi fi echo "COMPUTE_HOST=$COMPUTE_HOST" echo "COMPUTE_IP=$COMPUTE_IP" # verify connectivity to target compute host ping -c 1 "$COMPUTE_IP" if [[ $? -ne 0 ]] ; then echo "ERROR: can not ping to computer host" exit 1 fi } prepare_compute_ssh() { ssh_opts_cpu="$ssh_opts" # get ssh key from installer node if [[ "$INSTALLER_TYPE" == "apex" ]] ; then sudo scp $ssh_opts root@"$INSTALLER_IP":/home/stack/.ssh/id_rsa instack_key sudo chown $(whoami):$(whoami) instack_key chmod 400 instack_key ssh_opts_cpu+=" -i instack_key" elif [[ "$INSTALLER_TYPE" == "local" ]] ; then echo "INSTALLER_TYPE set to 'local'. Assuming SSH keys already exchanged with $COMPUTE_HOST" fi # verify ssh to target compute host ssh $ssh_opts_cpu "$COMPUTE_USER@$COMPUTE_IP" 'exit' if [[ $? -ne 0 ]] ; then echo "ERROR: can not ssh to computer host" exit 1 fi } get_consumer_ip() { CONSUMER_IP=$(ip route get $COMPUTE_IP | awk '/ src /{print $NF}') echo "CONSUMER_IP=$CONSUMER_IP" if [[ -z "$CONSUMER_IP" ]]; then echo "ERROR: Could not get CONSUMER_IP." exit 1 fi } download_image() { [ -e "$IMAGE_FILE" ] && return 0 wget "$IMAGE_URL" -o "$IMAGE_FILE" } register_image() { openstack image list | grep -q " $IMAGE_NAME " && return 0 openstack image create "$IMAGE_NAME" \ --public \ --disk-format "$IMAGE_FORMAT" \ --container-format bare \ --file "$IMAGE_FILE" } create_test_user() { openstack user list | grep -q " $DOCTOR_USER " || { openstack user create "$DOCTOR_USER" --password "$DOCTOR_PW" } openstack project list | grep -q " $DOCTOR_PROJECT " || { openstack project create "$DOCTOR_PROJECT" } openstack user role list "$DOCTOR_USER" --project "$DOCTOR_PROJECT" \ | grep -q " $DOCTOR_ROLE " || { openstack role add "$DOCTOR_ROLE" --user "$DOCTOR_USER" \ --project "$DOCTOR_PROJECT" } } boot_vm() { # test VM done with test user, so can test non-admin openstack $as_doctor_user server list | grep -q " $VM_NAME " && return 0 openstack $as_doctor_user server create --flavor "$VM_FLAVOR" \ --image "$IMAGE_NAME" \ "$VM_NAME" sleep 1 } create_alarm() { # get vm_id as test user ceilometer $as_doctor_user alarm-list | grep -q " $ALARM_NAME " && return 0 vm_id=$(openstack $as_doctor_user server list | grep " $VM_NAME " | awk '{print $2}') ceilometer $as_doctor_user alarm-event-create --name "$ALARM_NAME" \ --alarm-action "http://$CONSUMER_IP:$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" "$COMPUTE_IP" \ "http://127.0.0.1:$INSPECTOR_PORT/events" > monitor.log 2>&1 & } 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..." count=0 while [[ ${count} -lt 60 ]] do state=$(openstack $as_doctor_user server list | grep " $VM_NAME " | awk '{print $6}') [[ "$state" == "ACTIVE" ]] && return 0 [[ "$state" == "ERROR" ]] && echo "vm state is ERROR" && exit 1 count=$(($count+1)) sleep 1 done echo "ERROR: time out while waiting for vm launch" exit 1 } inject_failure() { echo "disabling network of compute host [$COMPUTE_HOST] for 3 mins..." cat > disable_network.sh << 'END_TXT' #!/bin/bash -x dev=$(sudo ip a | awk '/ @COMPUTE_IP@\//{print $7}') sleep 1 sudo ip link set $dev down sleep 180 sudo ip link set $dev up sleep 1 END_TXT sed -i -e "s/@COMPUTE_IP@/$COMPUTE_IP/" disable_network.sh chmod +x disable_network.sh scp $ssh_opts_cpu disable_network.sh "$COMPUTE_USER@$COMPUTE_IP:" ssh $ssh_opts_cpu "$COMPUTE_USER@$COMPUTE_IP" 'nohup ./disable_network.sh > disable_network.log 2>&1 &' } calculate_notification_time() { detected=$(grep "doctor monitor detected at" monitor.log | awk '{print $5}') notified=$(grep "doctor consumer notified at" consumer.log | awk '{print $5}') if ! grep -q "doctor consumer notified at" consumer.log ; then echo "ERROR: consumer hasn't received fault notification." exit 1 fi echo "$notified $detected" | \ awk '{d = $1 - $2; if (d < 1 && d > 0) print d " OK"; else print d " NG"}' } check_host_status() { expected_state=$1 host_status_line=$(openstack $as_doctor_user --os-compute-api-version 2.16 \ server show $VM_NAME | grep "host_status") host_status=$(echo $host_status_line | awk '{print $4}') if [ -z "$host_status" ] ; then echo "ERROR: host_status not reported by: nova show $VM_NAME" exit 1 elif [[ "$expected_state" =~ "$host_status" ]] ; then echo "$VM_NAME showing host_status: $host_status" else echo "ERROR: host_status:$host_status not equal to expected_state: $expected_state" exit 1 fi } cleanup() { set +e echo "cleanup..." stop_monitor stop_inspector stop_consumer echo "waiting disabled compute host back to be enabled..." python ./nova_force_down.py "$COMPUTE_HOST" --unset sleep 240 check_host_status "UP" ssh $ssh_opts_cpu "$COMPUTE_USER@$COMPUTE_IP" \ "[ -e disable_network.log ] && cat disable_network.log" openstack $as_doctor_user server list | grep -q " $VM_NAME " && openstack $as_doctor_user server delete "$VM_NAME" sleep 1 alarm_id=$(ceilometer $as_doctor_user alarm-list | grep " $ALARM_NAME " | awk '{print $2}') sleep 1 [ -n "$alarm_id" ] && ceilometer $as_doctor_user alarm-delete "$alarm_id" sleep 1 image_id=$(openstack image list | grep " $IMAGE_NAME " | awk '{print $2}') sleep 1 [ -n "$image_id" ] && openstack image delete "$image_id" openstack role remove "$DOCTOR_ROLE" --user "$DOCTOR_USER" \ --project "$DOCTOR_PROJECT" openstack project delete "$DOCTOR_PROJECT" openstack user delete "$DOCTOR_USER" } echo "Note: doctor/tests/run.sh has been executed." trap cleanup EXIT echo "preparing VM image..." download_image register_image echo "creating test user..." create_test_user echo "creating VM..." boot_vm wait_for_vm_launch openstack $as_doctor_user server show $VM_NAME echo "get computer host info and prepare to ssh..." get_compute_host_info prepare_compute_ssh echo "creating alarm..." get_consumer_ip create_alarm echo "starting doctor sample components..." start_monitor start_inspector start_consumer sleep 60 echo "injecting host failure..." inject_failure sleep 60 check_host_status "(DOWN|UNKNOWN)" calculate_notification_time echo "done"