245 lines
7.7 KiB
Django/Jinja
245 lines
7.7 KiB
Django/Jinja
#!/bin/bash
|
|
#
|
|
# Script that spawns an instance
|
|
# Has 2 operational modes:
|
|
# - workload: spawn VM with floating ip (default)
|
|
# - sanity: spanw VM with floating ip assert it's ssh'able,
|
|
# delete VM and associated resources
|
|
#
|
|
|
|
if [[ -n ${1} ]]; then
|
|
MODE="${1}"
|
|
else
|
|
MODE="workload"
|
|
fi
|
|
|
|
function sanity_teardown {
|
|
# remove auxiliary resources
|
|
|
|
local timeout_seconds=180
|
|
local elapsed_seconds=0
|
|
|
|
echo "Remove ${INSTANCE_FIP} from ${INSTANCE_NAME}"
|
|
openstack server remove floating ip ${INSTANCE_NAME} ${INSTANCE_FIP}
|
|
|
|
echo "Delete floating ip ${INSTANCE_FIP}"
|
|
openstack floating ip delete ${INSTANCE_FIP}
|
|
|
|
echo "Remove VM ${INSTANCE_NAME}"
|
|
openstack server delete ${INSTANCE_NAME}
|
|
while true; do
|
|
openstack server list -f value -c Name | grep -q ${INSTANCE_NAME}
|
|
if [[ ${?} -eq 1 ]]; then
|
|
echo "Instance ${INSTANCE_NAME} successfully removed"
|
|
break
|
|
fi
|
|
elapsed_seconds=$(( ${elapsed_seconds} + 5 ))
|
|
if [ $elapsed_seconds -ge $timeout_seconds ]; then
|
|
echo "FAILURE: Failed to remove instance ${INSTANCE_NAME}"
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
echo "Remove cinder volume ${CINDER_VOL_ID}"
|
|
openstack volume delete ${CINDER_VOL_ID}
|
|
|
|
echo "Clear default gateway from ${TENANT_NET_NAME}_router"
|
|
openstack router unset --external-gateway ${TENANT_NET_NAME}_router
|
|
|
|
echo "Remove subnet ${TENANT_NET_NAME}_subnet from router ${TENANT_NET_NAME}_router"
|
|
openstack router remove subnet ${TENANT_NET_NAME}_router ${TENANT_NET_NAME}_subnet
|
|
|
|
echo "Remove router ${TENANT_NET_NAME}_router"
|
|
openstack router delete ${TENANT_NET_NAME}_router
|
|
|
|
echo "Remove subnet ${TENANT_NET_NAME}_subnet"
|
|
openstack subnet delete ${TENANT_NET_NAME}_subnet
|
|
|
|
echo "Remove network ${TENANT_NET_NAME}"
|
|
openstack network delete ${TENANT_NET_NAME}
|
|
|
|
echo "Remove security group ${SECGROUP_NAME}"
|
|
openstack security group delete ${SECGROUP_NAME}
|
|
|
|
echo "Remove keypair ${KEYPAIR_NAME}"
|
|
openstack keypair delete ${KEYPAIR_NAME}
|
|
|
|
echo "Remove image ${IMAGE_NAME}"
|
|
openstack image delete ${IMAGE_NAME}
|
|
|
|
echo "Remove file ${IMAGE_FILE}"
|
|
rm -Rf $(dirname ${IMAGE_FILE})
|
|
|
|
}
|
|
|
|
SUFFIX=$(openssl rand -hex 5)
|
|
|
|
OVERCLOUD_RC='{{ overcloud_rc }}'
|
|
IMAGE_URL='{{ workload_image_url }}'
|
|
IMAGE_NAME="upgrade_workload_${SUFFIX}"
|
|
IMAGE_FILE="$(mktemp -d )/upgrade_workload_image.qcow2"
|
|
INSTANCE_NAME="instance_${SUFFIX}"
|
|
INSTANCE_USER='{{ workload_user }}'
|
|
KEYPAIR_NAME="userkey_${SUFFIX}"
|
|
FLAVOR_NAME="v1-1G-{{ workload_disk}}G-${SUFFIX}"
|
|
SECGROUP_NAME="allow-icmp-ssh-${SUFFIX}"
|
|
TENANT_NET_NAME="internal_net_${SUFFIX}"
|
|
EXTERNAL_NET_NAME='{{ external_network_name }}'
|
|
|
|
source ${OVERCLOUD_RC}
|
|
|
|
## create image
|
|
openstack image list | grep ${IMAGE_NAME}
|
|
|
|
if [ $? -ne 0 ]; then
|
|
echo "Downloading image ${IMAGE_URL}"
|
|
curl --silent --retry 3 -L -4 -o ${IMAGE_FILE} ${IMAGE_URL}
|
|
|
|
if [ $? -ne 0 ]; then
|
|
echo "Failed to download ${IMAGE_URL}"
|
|
exit 1
|
|
fi
|
|
|
|
echo "Uploading ${IMAGE_NAME} to Glance"
|
|
openstack image create \
|
|
--file ${IMAGE_FILE} \
|
|
--disk-format qcow2 \
|
|
--container-format bare \
|
|
${IMAGE_NAME}
|
|
fi
|
|
|
|
## create user key
|
|
openstack keypair list | grep ${KEYPAIR_NAME}
|
|
if [ $? -ne 0 ]; then
|
|
echo "Creating keypair ${KEYPAIR_NAME}"
|
|
openstack keypair create --public-key ~/.ssh/id_rsa.pub ${KEYPAIR_NAME}
|
|
fi
|
|
|
|
## create flavor
|
|
openstack flavor list | grep ${FLAVOR_NAME}
|
|
if [ $? -ne 0 ]; then
|
|
echo "Creating flavor ${FLAVOR_NAME}"
|
|
openstack flavor create --vcpus {{ workload_vcpu }} \
|
|
--ram {{ workload_memory }} \
|
|
--disk {{ workload_disk }} \
|
|
--swap {{ workload_swap }} \
|
|
$FLAVOR_NAME
|
|
fi
|
|
|
|
## create networking
|
|
openstack network list | grep ${TENANT_NET_NAME}
|
|
if [ $? -ne 0 ]; then
|
|
NAMESERVER=$(grep -Eo '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' /etc/resolv.conf | head -1)
|
|
echo "Creating router ${TENANT_NET_NAME}_router"
|
|
openstack router create ${TENANT_NET_NAME}_router
|
|
|
|
echo "Creating network ${TENANT_NET_NAME}"
|
|
openstack network create ${TENANT_NET_NAME}
|
|
|
|
echo "Creating subnet ${TENANT_NET_NAME}_subnet"
|
|
openstack subnet create \
|
|
--subnet-range 192.168.0.0/24 \
|
|
--allocation-pool start=192.168.0.10,end=192.168.0.100 \
|
|
--gateway 192.168.0.254 \
|
|
--dns-nameserver ${NAMESERVER} \
|
|
--network ${TENANT_NET_NAME} \
|
|
${TENANT_NET_NAME}_subnet
|
|
|
|
echo "Add subnet ${TENANT_NET_NAME}_subnet to router ${TENANT_NET_NAME}_router"
|
|
openstack router add subnet ${TENANT_NET_NAME}_router ${TENANT_NET_NAME}_subnet
|
|
|
|
echo "Set external-gateway for ${TENANT_NET_NAME}_router"
|
|
openstack router set --external-gateway ${EXTERNAL_NET_NAME} ${TENANT_NET_NAME}_router
|
|
fi
|
|
|
|
## create security group
|
|
openstack security group list | grep ${SECGROUP_NAME}
|
|
if [ $? -ne 0 ]; then
|
|
echo "Creating security group ${SECGROUP_NAME}"
|
|
openstack security group create ${SECGROUP_NAME}
|
|
|
|
echo "Creating rules for ports 22,80,443 in security group ${SECGROUP_NAME}"
|
|
openstack security group rule create --proto icmp ${SECGROUP_NAME}
|
|
openstack security group rule create --proto tcp --dst-port 22 ${SECGROUP_NAME}
|
|
openstack security group rule create --proto tcp --dst-port 80 ${SECGROUP_NAME}
|
|
openstack security group rule create --proto tcp --dst-port 443 ${SECGROUP_NAME}
|
|
fi
|
|
|
|
## create instance
|
|
TENANT_NET_ID=$( openstack network show -f json ${TENANT_NET_NAME} | jq -r -c '.id' )
|
|
|
|
echo "Creating overcloud instance ${INSTANCE_NAME}"
|
|
openstack server create \
|
|
--image ${IMAGE_NAME} \
|
|
--flavor ${FLAVOR_NAME} \
|
|
--security-group ${SECGROUP_NAME} \
|
|
--key-name ${KEYPAIR_NAME} \
|
|
--nic net-id=${TENANT_NET_ID} \
|
|
${INSTANCE_NAME}
|
|
|
|
timeout_seconds=120
|
|
elapsed_seconds=0
|
|
while true; do
|
|
INSTANCE_STATUS=$(openstack server show ${INSTANCE_NAME} -f json | jq -r '.status')
|
|
case "${INSTANCE_STATUS}" in
|
|
"ACTIVE")
|
|
echo "${INSTANCE_NAME} reached 'ACTIVE' status"
|
|
break
|
|
;;
|
|
"ERROR")
|
|
echo "${INSTANCE_NAME} failed"
|
|
exit 1
|
|
esac
|
|
sleep 3
|
|
elapsed_seconds=$(expr $elapsed_seconds + 3)
|
|
if [ $elapsed_seconds -ge $timeout_seconds ]; then
|
|
echo "FAILURE: Instance failed to boot within ${elapsed_seconds} seconds"
|
|
openstack server show ${INSTANCE_NAME} -f json 2>&1
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
## assign floating ip
|
|
INSTANCE_FIP=$(openstack floating ip create ${EXTERNAL_NET_NAME} -f json | jq -r -c '.floating_ip_address' )
|
|
|
|
echo "Assign FIP[${INSTANCE_FIP}] to server ${INSTANCE_NAME}"
|
|
openstack server add floating ip ${INSTANCE_NAME} ${INSTANCE_FIP}
|
|
|
|
## create and attach a volume
|
|
CINDER_VOL_ID=$(openstack volume create --size 1 vol_${SUFFIX} -f json | jq -r .id)
|
|
echo "Attach volume vol_${SUFFIX} to instance ${INSTANCE_NAME}"
|
|
openstack server add volume ${INSTANCE_NAME} ${CINDER_VOL_ID}
|
|
|
|
## SSH to VM through it's floating ip
|
|
if [[ "${MODE}" == "sanity" ]]; then
|
|
timeout_seconds=180
|
|
elapsed_seconds=0
|
|
|
|
while true; do
|
|
# assert instance is reachable via FIP
|
|
echo " [$(date)] Trying to ssh to ${INSTANCE_FIP}"
|
|
ssh -q -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null \
|
|
${INSTANCE_USER}@${INSTANCE_FIP} 'whoami'
|
|
|
|
if [[ ${?} -eq 0 ]]; then
|
|
echo "Instance ${INSTANCE_NAME} is reachable via ${INSTANCE_FIP}"
|
|
break
|
|
fi
|
|
sleep 3
|
|
elapsed_seconds=$(expr $elapsed_seconds + 3)
|
|
if [ $elapsed_seconds -ge $timeout_seconds ]; then
|
|
echo "FAILURE: Instance failed to boot."
|
|
sanity_teardown
|
|
exit 1
|
|
fi
|
|
done
|
|
fi
|
|
|
|
if [[ "${MODE}" == "workload" ]]; then
|
|
echo "floating-ip: ${INSTANCE_FIP}" > ~/${INSTANCE_NAME}
|
|
fi
|
|
|
|
if [[ "${MODE}" == "sanity" ]]; then
|
|
sanity_teardown
|
|
fi
|