212 lines
7.0 KiB
Bash
Executable File
212 lines
7.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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# This script populates the project set in the environment variable
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# OS_PROJECT_NAME with various resources. The purpose is to test
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# ospurge.
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# Be strict
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set -ueo pipefail
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function exit_on_failure {
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RET_CODE=$?
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ERR_MSG=$1
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if [ ${RET_CODE} -ne 0 ]; then
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echo $ERR_MSG
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exit 1
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fi
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}
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function exit_if_empty {
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STRING=${1:-}
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ERR_MSG=${2:-}
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if [ -z "$STRING" ]; then
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echo $ERR_MSG
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exit 1
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fi
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}
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function cleanup {
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if [[ -f "${UUID}.raw" ]]; then
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rm "${UUID}.raw"
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fi
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}
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function wait_for_volume_to_be_available {
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local vol_id=$1
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vol_status=$(openstack volume show ${vol_id} | awk '/ status /{print $4}')
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while [ ${vol_status} != "available" ]; do
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echo "Status of volume $vol_id is $vol_status. Waiting 3 sec"
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sleep 3
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vol_status=$(openstack volume show ${vol_id} | awk '/ status /{print $4}')
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done
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}
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# Check if needed environment variable OS_PROJECT_NAME is set and non-empty.
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: "${OS_PROJECT_NAME:?Need to set OS_PROJECT_NAME non-empty}"
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# Some random UUID
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# Commented to workaround a nova #1730756 with non-ASCII VM name:
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# https://bugs.launchpad.net/nova/+bug/1730756
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#UUID="♫$(cat /proc/sys/kernel/random/uuid)✓"
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UUID="$(cat /proc/sys/kernel/random/uuid)"
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# Name of external network
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EXTNET_NAME=${EXTNET_NAME:-public}
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# Name of flavor used to spawn a VM
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FLAVOR=${FLAVOR:-m1.nano}
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# Image used for the VM
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VMIMG_NAME=${VMIMG_NAME:-cirros-0.3.5-x86_64-disk}
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################################
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### Check resources exist
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### Do that early to fail early
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################################
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# Retrieve external network ID
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EXTNET_ID=$(openstack network show $EXTNET_NAME | awk '/ id /{print $4}')
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exit_if_empty "$EXTNET_ID" "Unable to retrieve ID of external network $EXTNET_NAME"
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exit_if_empty "$(openstack flavor list | grep ${FLAVOR})" "Flavor $FLAVOR is unknown to Nova"
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# Look for the $VMIMG_NAME image and get its ID
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IMAGE_ID=$(openstack image list | awk "/ $VMIMG_NAME /{print \$2}")
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exit_if_empty "$IMAGE_ID" "Image $VMIMG_NAME could not be found"
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# Create a file that will be used to populate Glance and Swift
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dd if="/dev/zero" of="${UUID}.raw" bs=1M count=5
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trap cleanup SIGHUP SIGINT SIGTERM EXIT
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###############################
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### Cinder
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###############################
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# Create a volume
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VOL_ID=$(openstack volume create --size 1 ${UUID} | awk '/ id /{print $4}')
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exit_on_failure "Unable to create volume"
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exit_if_empty "$VOL_ID" "Unable to retrieve ID of volume ${UUID}"
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wait_for_volume_to_be_available ${VOL_ID}
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# Snapshot the volume (note that it has to be detached, unless using --force)
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openstack volume snapshot create --volume $VOL_ID ${UUID}
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exit_on_failure "Unable to snapshot volume ${UUID}"
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# Backup volume
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# Don't exit on failure as Cinder Backup is not available on all clouds
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openstack volume backup create --name ${UUID} $VOL_ID || true
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###############################
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### Neutron
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###############################
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# Create a private network and check it exists
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NET_ID=$(neutron net-create ${UUID} | awk '/ id /{print $4}')
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exit_on_failure "Creation of network ${UUID} failed"
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echo "Network ${UUID} created, id $NET_ID"
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exit_if_empty "$NET_ID" "Unable to retrieve ID of network ${UUID}"
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# Add network's subnet
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SUBNET_ID=$(neutron subnet-create --name ${UUID} $NET_ID 192.168.0.0/24 | awk '/ id /{print $4}')
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exit_on_failure "Unable to create subnet ${UUID} for network $NET_ID"
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exit_if_empty "$SUBNET_ID" "Unable to retrieve ID of subnet ${UUID}"
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# Create an unused port
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neutron port-create $NET_ID
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# Create a router
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ROUT_ID=$(neutron router-create ${UUID} | awk '/ id /{print $4}')
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exit_on_failure "Unable to create router ${UUID}"
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exit_if_empty "$ROUT_ID" "Unable to retrieve ID of router ${UUID}"
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# Set router's gateway
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openstack router set --external-gateway $EXTNET_ID $ROUT_ID
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exit_on_failure "Unable to set gateway to router ${UUID}"
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# Connect router on internal network
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openstack router add subnet $ROUT_ID $SUBNET_ID
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exit_on_failure "Unable to add interface on subnet ${UUID} to router ${UUID}"
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# Create a floating IP and retrieve its IP Address
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FIP_ADD=$(openstack floating ip create $EXTNET_NAME | awk '/ floating_ip_address /{print $4}')
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exit_if_empty "$FIP_ADD" "Unable to create or retrieve floating IP"
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# Create a security group
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SECGRP_ID=$(neutron security-group-create ${UUID} | awk '/ id /{print $4}')
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exit_on_failure "Unable to create security group ${UUID}"
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exit_if_empty "$SECGRP_ID" "Unable to retrieve ID of security group ${UUID}"
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# Add a rule to previously created security group
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neutron security-group-rule-create --direction ingress --protocol TCP \
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--port-range-min 22 --port-range-max 22 --remote-ip-prefix 0.0.0.0/0 $SECGRP_ID
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###############################
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### Nova
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###############################
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# Launch a VM
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VM_ID=$(openstack server create --flavor $FLAVOR --image $IMAGE_ID --nic net-id=$NET_ID ${UUID} | awk '/ id /{print $4}')
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exit_on_failure "Unable to boot VM ${UUID}"
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exit_if_empty "$VM_ID" "Unable to retrieve ID of VM ${UUID}"
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###############################
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### Glance
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###############################
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# Upload glance image
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openstack image create --disk-format raw --container-format bare --file ${UUID}.raw ${UUID}
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exit_on_failure "Unable to create Glance iamge ${UUID}"
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###############################
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### Swift
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###############################
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# Don't exit on failure as Swift is not available on all clouds
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swift upload ${UUID} ${UUID}.raw || true
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###############################
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### Link resources
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###############################
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wait_for_volume_to_be_available $VOL_ID
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# Wait for VM to be active
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VM_STATUS=$(nova show --minimal $VM_ID | awk '/ status /{print $4}')
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while [ $VM_STATUS != "ACTIVE" ]; do
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echo "Status of VM ${UUID} is $VM_STATUS. Waiting 3 sec"
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sleep 3
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VM_STATUS=$(nova show --minimal $VM_ID | awk '/ status /{print $4}')
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done
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# Attach volume
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# This must be done before instance snapshot otherwise we could run into
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# ERROR (Conflict): Cannot 'attach_volume' while instance is in task_state
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# image_pending_upload
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openstack server add volume $VM_ID $VOL_ID
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exit_on_failure "Unable to attach volume $VOL_ID to VM $VM_ID"
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# Associate floating IP
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# It as far away from the network creation as possible, because associating
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# a FIP requires the network to be 'UP' (which could take several secs)
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# See https://github.com/openstack/nova/blob/1a30fda13ae78f4e40b848cacbf6278a359a91cb/nova/api/openstack/compute/floating_ips.py#L229
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openstack server add floating ip $VM_ID $FIP_ADD
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exit_on_failure "Unable to associate floating IP $FIP_ADD to VM ${UUID}"
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