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| 1 | +#!/usr/bin/env bash |
| 2 | +# Copyright 2024 The Kubernetes Authors. |
| 3 | +# |
| 4 | +# Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | +# you may not use this file except in compliance with the License. |
| 6 | +# You may obtain a copy of the License at |
| 7 | +# |
| 8 | +# http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | +# |
| 10 | +# Unless required by applicable law or agreed to in writing, software |
| 11 | +# distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | +# See the License for the specific language governing permissions and |
| 14 | +# limitations under the License. |
| 15 | + |
| 16 | +set -o errexit |
| 17 | +set -o nounset |
| 18 | +set -o pipefail |
| 19 | + |
| 20 | +REPO_ROOT=$(dirname "${BASH_SOURCE[0]}")/.. |
| 21 | +# shellcheck source=hack/ensure-azcli.sh |
| 22 | +source "${REPO_ROOT}/hack/ensure-azcli.sh" |
| 23 | + |
| 24 | +TILT_SETTINGS_FILE="${REPO_ROOT}/tilt-settings.yaml" |
| 25 | +AZURE_IDENTITY_ID_FILEPATH="${REPO_ROOT}/azure_identity_id" |
| 26 | +AKS_MGMT_CONFIG_FILE="${REPO_ROOT}/aks-mgmt.config" |
| 27 | + |
| 28 | +function main() { |
| 29 | + if [ ! -f "$TILT_SETTINGS_FILE" ]; then |
| 30 | + echo "No tilt-settings.yaml found. Nothing to reset." |
| 31 | + exit 0 |
| 32 | + fi |
| 33 | + |
| 34 | + # Check if yq is installed |
| 35 | + if ! command -v yq &> /dev/null; then |
| 36 | + echo "yq is required but not installed. Please install yq first." |
| 37 | + exit 1 |
| 38 | + fi |
| 39 | + |
| 40 | + # Get all contexts from tilt-settings.yaml |
| 41 | + local contexts |
| 42 | + contexts=$(yq '.allowed_contexts[]?' "$TILT_SETTINGS_FILE") |
| 43 | + |
| 44 | + if [ -z "$contexts" ]; then |
| 45 | + echo "No contexts found in tilt-settings.yaml. Nothing to reset." |
| 46 | + exit 0 |
| 47 | + fi |
| 48 | + |
| 49 | + echo "Scanning all contexts from tilt-settings.yaml..." |
| 50 | + |
| 51 | + # Track which AKS clusters were found for cleanup |
| 52 | + local found_aks_clusters=() |
| 53 | + |
| 54 | + # Check each context to see if it's an AKS cluster |
| 55 | + while IFS= read -r context; do |
| 56 | + if [ -n "$context" ]; then |
| 57 | + echo "Checking context: $context" |
| 58 | + |
| 59 | + # Try to get the AKS cluster info from Azure |
| 60 | + if az aks show --name "$context" --resource-group "$context" &>/dev/null; then |
| 61 | + echo "Found AKS cluster: $context" |
| 62 | + found_aks_clusters+=("$context") |
| 63 | + else |
| 64 | + echo "Context $context is not an AKS cluster or doesn't exist in Azure." |
| 65 | + fi |
| 66 | + fi |
| 67 | + done <<< "$contexts" |
| 68 | + |
| 69 | + if [ ${#found_aks_clusters[@]} -eq 0 ]; then |
| 70 | + echo "No AKS clusters found. Nothing to reset." |
| 71 | + exit 0 |
| 72 | + fi |
| 73 | + |
| 74 | + echo "Found ${#found_aks_clusters[@]} AKS clusters to delete:" |
| 75 | + printf " %s\n" "${found_aks_clusters[@]}" |
| 76 | + |
| 77 | + # Delete each AKS cluster and its resource group |
| 78 | + for cluster in "${found_aks_clusters[@]}"; do |
| 79 | + echo "Deleting AKS cluster and resource group: $cluster" |
| 80 | + |
| 81 | + # Delete the resource group (which includes the AKS cluster) |
| 82 | + if az group exists --name "$cluster" | grep -q "true"; then |
| 83 | + az group delete --name "$cluster" --yes --no-wait |
| 84 | + echo "Deletion of resource group $cluster initiated (running in background)" |
| 85 | + else |
| 86 | + echo "Resource group $cluster does not exist" |
| 87 | + fi |
| 88 | + |
| 89 | + # Remove the context from kubectl config |
| 90 | + if kubectl config get-contexts "$cluster" &>/dev/null; then |
| 91 | + kubectl config delete-context "$cluster" || true |
| 92 | + echo "Removed kubectl context for $cluster" |
| 93 | + fi |
| 94 | + done |
| 95 | + |
| 96 | + # Remove the AKS contexts from tilt-settings.yaml |
| 97 | + for cluster in "${found_aks_clusters[@]}"; do |
| 98 | + yq eval -i "del(.allowed_contexts[] | select(. == \"$cluster\"))" "$TILT_SETTINGS_FILE" |
| 99 | + done |
| 100 | + |
| 101 | + # Clean up aks_as_mgmt_settings if it exists |
| 102 | + if yq eval '.aks_as_mgmt_settings' "$TILT_SETTINGS_FILE" | grep -qv "null"; then |
| 103 | + echo "Cleaning up aks_as_mgmt_settings from tilt-settings.yaml" |
| 104 | + yq eval -i 'del(.aks_as_mgmt_settings)' "$TILT_SETTINGS_FILE" |
| 105 | + fi |
| 106 | + |
| 107 | + # Clean up other AKS-related files |
| 108 | + if [ -f "$AZURE_IDENTITY_ID_FILEPATH" ]; then |
| 109 | + rm -f "$AZURE_IDENTITY_ID_FILEPATH" |
| 110 | + echo "Removed $AZURE_IDENTITY_ID_FILEPATH" |
| 111 | + fi |
| 112 | + |
| 113 | + if [ -f "$AKS_MGMT_CONFIG_FILE" ]; then |
| 114 | + rm -f "$AKS_MGMT_CONFIG_FILE" |
| 115 | + echo "Removed $AKS_MGMT_CONFIG_FILE" |
| 116 | + fi |
| 117 | + |
| 118 | + echo "AKS reset completed successfully." |
| 119 | +} |
| 120 | + |
| 121 | +main |
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