#!/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="${IMAGE_NAME}.img" IMAGE_FORMAT=qcow2 VM_NAME=doctor_vm1 VM_FLAVOR=m1.tiny ALARM_NAME=doctor_alarm1 INSPECTOR_PORT=12345 CONSUMER_PORT=12346 TEST_USER=demo TEST_PW=demo TEST_TENANT=demo TEST_ROLE=_member_ SUPPORTED_INSTALLER_TYPES="apex local" INSTALLER_TYPE=${INSTALLER_TYPE:-apex} INSTALLER_IP=${INSTALLER_IP:-none} COMPUTE_HOST=${COMPUTE_HOST:-overcloud-novacompute-0} COMPUTE_IP=${COMPUTE_IP:-none} COMPUTE_USER=${COMPUTE_USER:-heat-admin} ssh_opts="-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no" if [[ ! "$SUPPORTED_INSTALLER_TYPES" =~ "$INSTALLER_TYPE" ]] ; then echo "ERROR: INSTALLER_TYPE=$INSTALLER_TYPE is not supported." exit 1 fi prepare_compute_ssh() { ssh_opts_cpu="$ssh_opts" if [[ "$INSTALLER_TYPE" == "apex" ]] ; then if [[ "$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_IP" == "none" ]] ; then COMPUTE_IP=$(sudo ssh $ssh_opts $INSTALLER_IP \ "source stackrc; \ nova show $COMPUTE_HOST \ | awk '/ ctlplane network /{print \$5}'") fi # get ssh key from installer node 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 [[ "$INSTALLER_TYPE" == "local" ]] ; then if [[ "$COMPUTE_IP" == "none" ]] ; then 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 "INSTALLER_TYPE set to 'local'. Assuming SSH keys already exchanged with $COMPUTE_HOST" fi # verify connectivity to target compute host ping -c 1 "$COMPUTE_IP" } 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" } create_test_user() { keystone user-list | grep -q "$TEST_USER" || { keystone user-create --name "$TEST_USER" --pass "$TEST_PW" } keystone tenant-list | grep -q "$TEST_TENANT" || { keystone tenant-create --name "$TEST_TENANT" } keystone user-role-list --user "$TEST_USER" --tenant "$TEST_TENANT" \ | grep -q "$TEST_ROLE" || { keystone user-role-add --user "$TEST_USER" --role "$TEST_ROLE" \ --tenant "$TEST_TENANT" } } boot_vm() { nova list | grep -q " $VM_NAME " && return 0 ( # test VM done with test user, so can test non-admin export OS_USERNAME="$TEST_USER" export OS_PASSWORD="$TEST_PW" export OS_TENANT_NAME="$TEST_TENANT" 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 "$COMPUTE_HOST" "$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 $(pgrep -f "python consumer.py") cat consumer.log } wait_for_vm_launch() { echo "waiting for vm launch..." while true do state=$(nova list | grep " $VM_NAME " | awk '{print $6}') [[ "$state" == "ACTIVE" ]] && return 0 sleep 1 done } inject_failure() { echo "disabling network of compute host [$COMPUTE_HOST] for 3 mins..." cat > disable_network.sh << 'END_TXT' #!/bin/bash -x dev=$(sudo ip route | awk '/^default/{print $5}') sleep 1 sudo ip link set $dev down sleep 180 sudo ip link set $dev up sleep 1 END_TXT 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 $5}') echo "$notified $detected" | \ awk '{d = $1 - $2; if (d < 1 && d > 0) print d " OK"; else print d " NG"}' } check_host_status_down() { ( # Switching to test user export OS_USERNAME="$TEST_USER" export OS_PASSWORD="$TEST_PW" export OS_TENANT_NAME="$TEST_TENANT" host_status_line=$(nova show $VM_NAME | grep "host_status") [[ $? -ne 0 ]] && { echo "ERROR: host_status not configured for owner in Nova policy.json" } host_status=$(echo $host_status_line | awk '{print $4}') [[ "$host_status" == "DOWN" ]] && { echo "$VM_NAME showing host_status: $host_status" } echo "ERROR: host_status not reported by: nova show $VM_NAME" ) } cleanup() { set +e echo "cleanup..." stop_monitor stop_inspector stop_consumer python ./nova_force_down.py "$COMPUTE_HOST" --unset sleep 1 nova delete "$VM_NAME" sleep 1 alarm_id=$(ceilometer alarm-list | grep " $ALARM_NAME " | awk '{print $2}') sleep 1 [ -n "$alarm_id" ] && ceilometer alarm-delete "$alarm_id" sleep 1 image_id=$(glance image-list | grep " $IMAGE_NAME " | awk '{print $2}') sleep 1 [ -n "$image_id" ] && glance image-delete "$image_id" keystone user-role-remove --user "$TEST_USER" --role "$TEST_ROLE" \ --tenant "$TEST_TENANT" keystone tenant-remove --name "$TEST_TENANT" keystone user-delete "$TEST_USER" #TODO: add host status check via nova admin api echo "waiting disabled compute host back to be enabled..." sleep 180 ssh $ssh_opts_cpu "$COMPUTE_USER@$COMPUTE_IP" \ "[ -e disable_network.log ] && cat disable_network.log" } echo "Note: doctor/tests/run.sh has been executed." prepare_compute_ssh trap cleanup EXIT echo "preparing VM image..." download_image register_image echo "starting doctor sample components..." start_monitor start_inspector start_consumer echo "creating test user..." create_test_user echo "creating VM and alarm..." boot_vm create_alarm wait_for_vm_launch sleep 60 echo "injecting host failure..." inject_failure sleep 10 check_host_status_down calculate_notification_time echo "done"