cloud-scripts/delete-osm-vm.sh

   1 #!/usr/bin/env bash
   2 #######################################################################################
   3 # Copyright ETSI Contributors and Others.
   4 #
   5 # Licensed under the Apache License, Version 2.0 (the "License");
   6 # you may not use this file except in compliance with the License.
   7 # You may obtain a copy of the License at
   8 #
   9 #    http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 # Unless required by applicable law or agreed to in writing, software
  12 # distributed under the License is distributed on an "AS IS" BASIS,
  13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
  14 # implied.
  15 # See the License for the specific language governing permissions and
  16 # limitations under the License.
  17 #######################################################################################
  18
  19 # Delete a VM and its resources (nic, disk, nsg, public IP) on Azure.
  20 # To do this it reads the following environment variables:
  21 # - VM_NAME: name of the VM
  22 # - RESOURCE_GROUP: name of the resource-group where the VM is
  23 function delete_azure_vm {
  24     set -eux
  25     INTERFACE_ID=$(az vm show --resource-group ${RESOURCE_GROUP} --name ${VM_NAME} --query networkProfile.networkInterfaces[0].id)
  26     INTERFACE_ID=${INTERFACE_ID:1:-1}
  27     OS_DISK_ID=$(az vm show --resource-group ${RESOURCE_GROUP} --name ${VM_NAME} --query storageProfile.osDisk.managedDisk.id)
  28     OS_DISK_ID=${OS_DISK_ID:1:-1}
  29     SECURITY_GROUP_ID=$(az network nic show --id ${INTERFACE_ID} --query networkSecurityGroup.id)
  30     SECURITY_GROUP_ID=${SECURITY_GROUP_ID:1:-1}
  31     PUBLIC_IP_ID=$(az network nic show --id ${INTERFACE_ID} --query ipConfigurations[0].publicIpAddress.id)
  32     PUBLIC_IP_ID=${PUBLIC_IP_ID:1:-1}
  33     az vm delete --resource-group ${RESOURCE_GROUP} --name ${VM_NAME} --yes
  34     az network nic delete --id ${INTERFACE_ID}
  35     az disk delete --id ${OS_DISK_ID} --yes
  36     az network nsg delete --id ${SECURITY_GROUP_ID}
  37     if [ -n "${PUBLIC_IP_ID}" ]; then
  38         az network public-ip delete --id ${PUBLIC_IP_ID}
  39     fi
  40 }
  41
  42 # Delete a VM on GCP.
  43 # To do this it reads the following environment variables:
  44 # - VM_NAME: name of the VM
  45 # - GCP_PROJECT: name of project where the VM is
  46 # - GCP_ZONE: name of the zone
  47 function delete_gcp_vm {
  48     gcloud compute instances delete "${VM_NAME}" --project="${GCP_PROJECT}" --zone="${GCP_ZONE}" --delete-disks all -q
  49 }
  50
  51 if [ -n "${1:-}" ]; then  # If there is an argument, it must be the hostname
  52     VM_NAME=$1
  53 else
  54     VM_NAME="${OSM_IMAGE_NAME}"
  55 fi
  56
  57 # Branch by CLOUD_TYPE value ("azure", "gcp")
  58 if [ "${CLOUD_TYPE}" == "azure" ]; then
  59     # Azure VIM
  60     delete_azure_vm
  61 elif [ "${CLOUD_TYPE}" == "gcp" ]; then
  62     # GCP VIM
  63     delete_gcp_vm
  64 else
  65     echo "Invalid cloud type: ${CLOUD_TYPE}"
  66 fi