Rotate Google Maps API Key #5
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| name: Rotate Google Maps API Key | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| - cron: '0 2 * * *' # Runs daily at 2 AM UTC | |
| jobs: | |
| rotate-key: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout Repository | |
| uses: actions/checkout@v4 | |
| - name: Authenticate with Google Cloud | |
| uses: 'google-github-actions/auth@v2' | |
| with: | |
| credentials_json: '${{ secrets.GCP_SERVICE_ACCOUNT_KEY }}' | |
| - name: 'Set up gcloud' | |
| uses: 'google-github-actions/setup-gcloud@v2' | |
| with: | |
| version: 'latest' | |
| - name: 'Create API key' | |
| id: create-key | |
| run: | | |
| # Start an API key creation job in the backgrount and wati until it completes. | |
| display_name="Google Maps API Key" | |
| echo "display_name=${display_name}" >> $GITHUB_ENV | |
| operation_name=$(gcloud services api-keys create --display-name="$display_name" --async --format="value(name)") | |
| if [ -n "$operation_name" ]; then | |
| echo "Waiting for key creation operation to complete." | |
| # Suppress the output as it contains the API key. | |
| gcloud services operations wait "$operation_name" > /dev/null 2>&1 | |
| # Check if the wait was successful | |
| if [ $? -eq 0 ]; then | |
| new_key_id=$(gcloud services api-keys list --filter="displayName:$display_name" --sort-by="-createTime" --limit=1 --format="value(name)") | |
| new_key_string=$(gcloud services api-keys get-key-string $new_key_id --format="value(keyString)") | |
| echo "Successfully created API key: $new_key_id" | |
| echo "::add-mask::$new_key_string" | |
| echo "new_key_string=${new_key_string}" >> $GITHUB_OUTPUT | |
| else | |
| echo "Failed to create API key." | |
| exit 1 | |
| fi | |
| else | |
| echo "Failed to retrieve operation name." | |
| exit 1 | |
| fi | |
| - name: Authenticate with Azure | |
| uses: azure/login@v2 | |
| with: | |
| creds: '{"clientId":"${{ secrets.AZURE_CLIENT_ID }}","clientSecret":"${{ secrets.AZURE_CLIENT_SECRET }}","subscriptionId":"${{ secrets.AZURE_SUBSCRIPTION_ID }}","tenantId":"${{ secrets.AZURE_TENANT_ID }}"}' | |
| - name: Store in Azure Key Vault | |
| uses: azure/cli@v2 | |
| with: | |
| azcliversion: latest | |
| inlineScript: | | |
| new_key_string="${{ steps.create-key.outputs.new_key_string }}" | |
| if [ -z "$new_key_string" ]; then | |
| echo "New API key string is empty. Exiting." | |
| exit 1 | |
| fi | |
| output=$(az keyvault secret set --vault-name "${{ secrets.AZURE_KEY_VAULT_NAME }}" --name ${{ secrets.AZURE_MAPS_KEY_NAME }} --value "$new_key_string") | |
| if [ $? -eq 0 ]; then | |
| echo "Successfully stored the new Google Maps API key." | |
| else | |
| echo "Failed to store the new Google Maps API key." | |
| echo "$output" | |
| exit 1 | |
| fi | |
| - name: Delete old API keys | |
| run: | | |
| key_names=$(gcloud services api-keys list --filter="displayName:$display_name" --sort-by="-createTime" --format="value(name)") | |
| key_count=$(echo "$key_names" | wc -l) | |
| echo "Found $key_count keys." | |
| # Make sure to always have at least 2 working keys. This gives applications 24 hours to switch to the new key. | |
| if [ $key_count -gt 2 ]; then | |
| delete_count=$((key_count-2)) | |
| echo "Deleting $delete_count keys." | |
| keys_to_delete=$(echo "$key_names" | tail -n $delete_count) | |
| for key in $keys_to_delete; do | |
| # Suppress the output as it contains the API key. | |
| gcloud services api-keys delete "$key" > /dev/null 2>&1 | |
| echo "Deleted key: $key" | |
| done | |
| else | |
| echo "No keys to delete." | |
| fi |