Merge pull request #89 from sophiewigmore/delete-deployments

Add task to delete all bosh deployments

[finishes #164839949](https://www.pivotaltracker.com/story/show/164839949)

Co-authored-by: Dave Walter <dwalter@pivotal.io>

README.md

@@ -86,6 +86,7 @@ running out of space.
 
 ### [bosh-delete-deployment][bosh-delete-deployment-task-yaml]
 This deletes a BOSH deployment.
+If you want to delete all of the available BOSH deployments you can set the `DELETE_ALL_DEPLOYMENTS` flag to `true`.
 
 ### [bosh-deploy][bosh-deploy-task-yaml]
 This performs a BOSH upload-stemcell and BOSH deployment.

bosh-delete-deployment/task

@@ -4,6 +4,21 @@ set -exu
 # shellcheck disable=SC1091
 source cf-deployment-concourse-tasks/shared-functions
 
+function bosh_delete_all_deployments() {
+    local deployments
+    deployments=$(bosh deployments --json | jq -r '.Tables[].Rows[].name')
+
+    for deployment in ${deployments}; do
+      if [ -n "${deployment}" ]; then
+        echo "Deleting deployment: ${deployment}"
+      	bosh \
+          -n \
+        	delete-deployment -d "${deployment}" \
+      		${force_flag}
+    	fi
+    done
+}
+
 function check_delete_deployment_params() {
   if [ -z "$DEPLOYMENT_NAME" ]; then
     echo "DEPLOYMENT_NAME has not been set"
@@ -25,9 +40,13 @@ function bosh_delete_deployment() {
 }
 
 function main() {
-  check_delete_deployment_params
   setup_bosh_env_vars
-  bosh_delete_deployment
+  if [ "$DELETE_ALL_DEPLOYMENTS" = true ]; then
+    bosh_delete_all_deployments
+  else
+    check_delete_deployment_params
+    bosh_delete_deployment
+  fi
 }
 
 main

bosh-delete-deployment/task.yml

@@ -21,6 +21,10 @@ params:
   # - If blank or '.', uses `bbl-state` input as the location for bbl state
   # - If the specified path does not exist, it will be created
 
+  DELETE_ALL_DEPLOYMENTS: false
+  # - Optional
+  # - When true, deletes ALL BOSH deployments
+
   DEPLOYMENT_NAME: cf
 
   IGNORE_ERRORS: false