+ * This script provides an example of how you can remove the space permissions of a single group from every space within your Confluence instance

+ 

+ * All right, title and interest in this code snippet shall remain the exclusive intellectual property of Adaptavist Group Ltd and its affiliates. Customers with a valid ScriptRunner 

+ * license shall be granted a  non-exclusive, non-transferable, freely revocable right to use this code snippet only within their own instance of Atlassian products. This licensing notice cannot be removed

+ * or amended and must be included in any circumstances where the code snippet is shared by You or a third party." 

+*/

+

+import com.atlassian.confluence.security.SpacePermissionManager

+import com.atlassian.confluence.spaces.SpaceManager

+import com.atlassian.sal.api.component.ComponentLocator

+import com.atlassian.confluence.internal.security.SpacePermissionContext

+

+

+def spacePermissionManager = ComponentLocator.getComponent(SpacePermissionManager)

+def spaceManager = ComponentLocator.getComponent(SpaceManager)

+SpacePermissionContext spaceContext = SpacePermissionContext.createDefault()

+

+def spacePermissions = []

+def spaces = spaceManager.getAllSpaces()

+def permissionsToRemove = []

+

+spaces.each{ space ->

+    spacePermissions = space.getPermissions()

+    spacePermissions.each{ permission ->

+         if (permission.getGroup() == "confluence-users"){

+              permissionsToRemove.add(permission)

+         } 

+    }

+}

+

+permissionsToRemove.each{ permission ->

+     spacePermissionManager.removePermission(permission, spaceContext)