Add volume-backed evacuate test
This adds a volume-backed instance evacuate scenario to the test_evacuate post-test script. Change-Id: I37120d9ce02de6dadbd279de195d2f289c891123
This commit is contained in:
Matt Riedemann
parent
8327011f91
commit
2023f46015
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@ -39,12 +39,20 @@ if [[ -z ${subnode} ]]; then
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exit 3
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fi
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echo "Creating test server on subnode"
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image=$(openstack image list -f value -c Name | awk 'NR==1{print $1}')
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flavor=$(openstack flavor list -f value -c Name | awk 'NR==1{print $1}')
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openstack server create --image ${image} --flavor ${flavor} \
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image_id=$(openstack image list -f value -c ID | awk 'NR==1{print $1}')
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flavor_id=$(openstack flavor list -f value -c ID | awk 'NR==1{print $1}')
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echo "Creating ephemeral test server on subnode"
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openstack server create --image ${image_id} --flavor ${flavor_id} \
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--availability-zone nova:${subnode} --wait evacuate-test
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echo "Creating BFV test server on subnode"
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# TODO(mriedem): Use OSC when it supports boot from volume where nova creates
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# the root volume from an image.
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nova boot --flavor ${flavor_id} --poll \
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--block-device id=${image_id},source=image,dest=volume,size=1,bootindex=0,shutdown=remove \
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--availability-zone nova:${subnode} evacuate-bfv-test
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echo "Forcing down the subnode so we can evacuate from it"
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openstack --os-compute-api-version 2.11 compute service set --down ${subnode} nova-compute
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@ -57,22 +65,30 @@ sudo systemctl stop libvirt-bin
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# would filter out this host and we'd get NoValidHost. Normally forcing a host
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# during evacuate and bypassing the scheduler is a very bad idea, but we're
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# doing a negative test here.
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# TODO(mriedem): Use OSC when it supports evacuate.
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echo "Forcing evacuate to local host"
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nova evacuate --force evacuate-test ${local_hostname}
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# Wait for the instance to go into ERROR state from the failed evacuate.
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count=0
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status=$(openstack server show evacuate-test -f value -c status)
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while [ "${status}" != "ERROR" ]
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do
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sleep 1
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count=$((count+1))
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if [ ${count} -eq 30 ]; then
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echo "Timed out waiting for server to go to ERROR status"
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exit 4
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fi
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status=$(openstack server show evacuate-test -f value -c status)
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done
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function evacuate_and_wait_for_error() {
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local server="$1"
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echo "Forcing evacuate of ${server} to local host"
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# TODO(mriedem): Use OSC when it supports evacuate.
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nova evacuate --force ${server} ${local_hostname}
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# Wait for the instance to go into ERROR state from the failed evacuate.
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count=0
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status=$(openstack server show ${server} -f value -c status)
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while [ "${status}" != "ERROR" ]
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do
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sleep 1
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count=$((count+1))
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if [ ${count} -eq 30 ]; then
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echo "Timed out waiting for server to go to ERROR status"
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exit 4
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fi
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status=$(openstack server show ${server} -f value -c status)
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done
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}
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evacuate_and_wait_for_error evacuate-test
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evacuate_and_wait_for_error evacuate-bfv-test
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echo "Now restart libvirt and perform a successful evacuation"
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sudo systemctl start libvirt-bin
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@ -92,24 +108,37 @@ do
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status=$(openstack compute service list --host ${local_hostname} --service nova-compute -f value -c Status)
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done
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nova evacuate evacuate-test
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# Wait for the instance to go into ACTIVE state from the evacuate.
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count=0
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status=$(openstack server show evacuate-test -f value -c status)
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while [ "${status}" != "ACTIVE" ]
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do
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sleep 1
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count=$((count+1))
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if [ ${count} -eq 30 ]; then
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echo "Timed out waiting for server to go to ACTIVE status"
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exit 6
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function evacuate_and_wait_for_active() {
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local server="$1"
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nova evacuate ${server}
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# Wait for the instance to go into ACTIVE state from the evacuate.
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count=0
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status=$(openstack server show ${server} -f value -c status)
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while [ "${status}" != "ACTIVE" ]
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do
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sleep 1
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count=$((count+1))
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if [ ${count} -eq 30 ]; then
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echo "Timed out waiting for server to go to ACTIVE status"
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exit 6
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fi
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status=$(openstack server show ${server} -f value -c status)
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done
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}
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evacuate_and_wait_for_active evacuate-test
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evacuate_and_wait_for_active evacuate-bfv-test
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# Make sure the servers moved.
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for server in evacuate-test evacuate-bfv-test; do
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host=$(openstack server show ${server} -f value -c OS-EXT-SRV-ATTR:host)
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if [[ ${host} != ${local_hostname} ]]; then
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echo "Unexpected host ${host} for server ${server} after evacuate."
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exit 7
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fi
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status=$(openstack server show evacuate-test -f value -c status)
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done
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# Make sure the server moved.
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host=$(openstack server show evacuate-test -f value -c OS-EXT-SRV-ATTR:host)
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if [[ ${host} != ${local_hostname} ]]; then
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echo "Unexpected host ${host} for server after evacuate."
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exit 7
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fi
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# Cleanup test servers
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openstack server delete --wait evacuate-test
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openstack server delete --wait evacuate-bfv-test
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