Feature 10982: Public Cloud Robot Suite

[osm/tests.git] / cloud-scripts / delete-k8s.sh

diff --git a/cloud-scripts/delete-k8s.sh b/cloud-scripts/delete-k8s.sh
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+#!/usr/bin/env bash
+#######################################################################################
+# Copyright ETSI Contributors and Others.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#######################################################################################
+
+# Delete a VM and its resources (nic, disk, nsg, public IP) on Azure.
+# To do this it reads the following environment variables:
+# - K8S_NAME: name of the VM
+# - RESOURCE_GROUP: name of the resource-group where the VM is
+function delete_azure_vm {
+    set -eux
+    INTERFACE_ID=$(az vm show --resource-group ${RESOURCE_GROUP} --name ${K8S_NAME} --query networkProfile.networkInterfaces[0].id)
+    INTERFACE_ID=${INTERFACE_ID:1:-1}
+    OS_DISK_ID=$(az vm show --resource-group ${RESOURCE_GROUP} --name ${K8S_NAME} --query storageProfile.osDisk.managedDisk.id)
+    OS_DISK_ID=${OS_DISK_ID:1:-1}
+    SECURITY_GROUP_ID=$(az network nic show --id ${INTERFACE_ID} --query networkSecurityGroup.id)
+    SECURITY_GROUP_ID=${SECURITY_GROUP_ID:1:-1}
+    PUBLIC_IP_ID=$(az network nic show --id ${INTERFACE_ID} --query ipConfigurations[0].publicIpAddress.id)
+    PUBLIC_IP_ID=${PUBLIC_IP_ID:1:-1}
+    az vm delete --resource-group ${RESOURCE_GROUP} --name ${K8S_NAME} --yes
+    az network nic delete --id ${INTERFACE_ID}
+    az disk delete --id ${OS_DISK_ID} --yes
+    az network nsg delete --id ${SECURITY_GROUP_ID}
+    if [ -n "${PUBLIC_IP_ID}" ]; then
+        az network public-ip delete --id ${PUBLIC_IP_ID}
+    fi
+}
+
+# Delete an existing AKS cluster and its subnet.
+# Required the following environment variables:
+# - K8S_NAME: name of the AKS
+# - RESOURCE_GROUP: name of the resource-group where the AKS was created
+function delete_azure_aks {
+    SUBNET_ID=$(az aks show --resource-group "${RESOURCE_GROUP}" --name ${K8S_NAME} --query agentPoolProfiles[].vnetSubnetId -o tsv)
+    az aks delete -y --resource-group "${RESOURCE_GROUP}" --name "${K8S_NAME}"
+    az network vnet subnet delete --ids "${SUBNET_ID}"
+}
+
+# Delete a VM on GCP.
+# To do this it reads the following environment variables:
+# - K8S_NAME: name of the VM
+# - GCP_PROJECT: name of project where the VM is
+# - GCP_ZONE: name of the zone
+function delete_gcp_vm {
+    gcloud compute instances delete "${K8S_NAME}" --project="${GCP_PROJECT}" --zone="${GCP_ZONE}" --delete-disks all -q
+}
+
+# Delete an existing GKE cluster.
+# Required the following environment variables:
+# - K8S_NAME: name of the AKS
+# - GCP_PROJECT: name of project where the VM is
+# - GCP_ZONE: name of the zone
+function delete_gcp_gke {
+   gcloud container clusters delete "${K8S_NAME}" --project="${GCP_PROJECT}" --zone="${GCP_ZONE}" -q
+}
+
+# If there is an argument, it must be the cluster name
+if [ -n "${1:-}" ]; then
+    K8S_NAME=$1
+else
+    K8S_NAME="${K8S_IMAGE_NAME}"
+fi
+# Default USE_PAAS_K8S is "FALSE"
+if [ -z "${USE_PAAS_K8S}" ]; then
+    USE_PAAS_K8S="FALSE"
+fi
+# Branch by USE_PAAS_K8S and CLOUD_TYPE values
+if [ "${USE_PAAS_K8S}" == "FALSE" ]; then
+    # Deletes k8s cluster in a cloud's VM
+    echo "Deleting IaaS k8s cluster in ${CLOUD_TYPE}"
+    if [ "${CLOUD_TYPE}" == "azure" ]; then
+        # Azure VIM
+       delete_azure_vm
+    elif [ "${CLOUD_TYPE}" == "gcp" ]; then
+        # GCP VIM
+       delete_gcp_vm
+    else
+        echo "Invalid cloud type: ${CLOUD_TYPE}"
+    fi
+else
+    # Deletes k8s cluster as PaaS in cloud
+    if [ "${CLOUD_TYPE}" == "azure" ]; then
+        echo "Deleting PaaS k8s cluster in Azure"
+       delete_azure_aks
+    elif [ "${CLOUD_TYPE}" == "gcp" ]; then
+        echo "Deleting PaaS k8s cluster in GCP"
+       delete_gcp_gke
+    else
+        echo "Invalid cloud type: ${CLOUD_TYPE}"
+    fi
+
+fi
+