137 lines
4.0 KiB
Bash
Executable File
137 lines
4.0 KiB
Bash
Executable File
#!/bin/bash -x
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# Simple script, which is going to create network, flavor, download cirros
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# image and launch some VMs. Could be used for test purposes.
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set -e
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usage() {
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cat << EOF
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Usage: $0 -a (create|destroy) [-n NUBER_OF_VMs] [-i IMAGE] [-f]
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-h Prints this help
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-a Required action. Choise from "create" and "destroy"
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-n Number of VMs to spawn (optional)
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-k Kubernetes namespace (optional)
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-i Image to boot VMs from (optional, will upload Cirros if ommited)
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-f Allocate floating IPs and associate with VMs (optional)
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-d Print debug to stdout
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EOF
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}
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# Check if needed vars are set
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for var in "$OS_PROJECT_DOMAIN_NAME" "$OS_USER_DOMAIN_NAME" "$OS_PROJECT_NAME"\
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"$OS_USERNAME" "$OS_PASSWORD" "$OS_AUTH_URL" "$OS_IDENTITY_API_VERSION"
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do
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if [ -z $var ]; then
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echo "Please make sure you set all needed variables using the openrc file"
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echo -e "Needed vars are:\nOS_PROJECT_DOMAIN_NAME\nOS_USER_DOMAIN_NAME\nOS_PROJECT_NAME\nOS_USERNAME\nOS_PASSWORD\nOS_AUTH_URL\nOS_IDENTITY_API_VERSION"
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exit 1
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fi
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done
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vm_error_logs() {
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for v in `openstack server list -f value | awk '/ERROR/ { print $1 }'`; do
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echo "-------------- ${f} ---------------"
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set +e
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kubectl --namespace "${K8S_NAMESPACE}" logs "${f}" | grep "${v}"
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set -e
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done
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}
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create() {
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if [ -z "${NUMBER}" ]; then
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NUMBER=2
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fi
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if [ -z "${IMAGE}" ]; then
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IMAGE=cirros
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curl -o /tmp/cirros.img http://download.cirros-cloud.net/0.3.4/cirros-0.3.4-x86_64-disk.img
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openstack image create --disk-format qcow2 --public --file /tmp/cirros.img cirros
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rm -f /tmp/cirros.img
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fi
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NETID="$(openstack network show int-net -f value -c id)"
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openstack server create --flavor m1.tiny --image "${IMAGE}" --nic net-id="$NETID" --min $NUMBER --max $NUMBER --wait test_vm
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if [ -n "${ADD_FLOATING}" ]; then
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for vm in $(openstack server list -f value -c Name | grep test_vm); do
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floating_ip="$(openstack floating ip create -f value -c floating_ip_address ext-net)"
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openstack server add floating ip "$vm" "$floating_ip"
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done
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fi
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openstack server list
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if openstack server list | grep ERROR; then
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echo "Error while creating vm"
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if [ -n "${PRINT_STD}" ]; then
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for f in `kubectl --namespace=${K8S_NAMESPACE} get pods -o go-template --template="{{ range .items }}{{ println .metadata.name}}{{end}}"`; do
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vm_error_logs
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done
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fi
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fi
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for vm in $(openstack server list -f value -c Name | grep test_vm); do
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echo "Console for ${vm}:"
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openstack console url show "${vm}"
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done
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}
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destroy() {
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for vm in $(openstack server list -f value -c Name | grep test_vm); do
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echo "Destroying $vm..."
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openstack server delete --wait "${vm}"
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done
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echo "Destroying cirros image..."
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openstack image delete cirros
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}
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while getopts ":a:n:k:i:fhd" opt; do
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case $opt in
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a)
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ACTION="$OPTARG"
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;;
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n)
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NUMBER="$OPTARG"
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;;
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k)
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K8S_NAMESPACE="$OPTARG"
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;;
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i)
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IMAGE="$OPTARG"
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;;
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f)
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ADD_FLOATING="yes"
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;;
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d)
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PRINT_STD="yes"
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;;
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h)
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usage
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exit 1
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;;
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\?)
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echo "Invalid option: -$OPTARG" >&2
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usage
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exit 1
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;;
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:)
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echo "Option -$OPTARG requires an argument." >&2
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usage
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exit 1
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;;
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esac
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done
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if [ -z "${K8S_NAMESPACE}" ] && [ -n "${PRINT_STD}"]; then
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echo "To print debug to stdout you need to set K8S namespace with -k parameter"
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exit 1
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fi
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if [ -z "$ACTION" ]; then
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usage
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exit 1
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elif [ "$ACTION" = "create" ]; then
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create
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elif [ "$ACTION" = "destroy" ]; then
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destroy
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else
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echo "Wrong action: ${ACTION}. Please choose from "create" and "destroy""
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exit 1
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fi
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