Add 'allow_process_root_user' config property

Author: acosta11

config/cloud_controller.yml

@@ -68,6 +68,7 @@ max_retained_deployments_per_app: 100
 max_retained_builds_per_app: 100
 max_retained_revisions_per_app: 100
 additional_allowed_process_users: ['ContainerUser', 'TestUser']
+allow_process_root_user: true
 
 broker_client_default_async_poll_interval_seconds: 60
 broker_client_max_async_poll_duration_minutes: 10080

lib/cloud_controller/config_schemas/base/api_schema.rb

@@ -46,6 +46,7 @@ class ApiSchema < VCAP::Config
             default_health_check_timeout: Integer,
             maximum_health_check_timeout: Integer,
             additional_allowed_process_users: Array,
+            allow_process_root_user: bool,
 
             instance_file_descriptor_limit: Integer,
 

lib/cloud_controller/config_schemas/base/clock_schema.rb

@@ -158,6 +158,7 @@ class ClockSchema < VCAP::Config
             max_retained_builds_per_app: Integer,
             max_retained_revisions_per_app: Integer,
             additional_allowed_process_users: Array,
+            allow_process_root_user: bool,
 
             diego_sync: { frequency_in_seconds: Integer },
 

lib/cloud_controller/config_schemas/base/deployment_updater_schema.rb

@@ -59,6 +59,7 @@ class DeploymentUpdaterSchema < VCAP::Config
             maximum_app_disk_in_mb: Integer,
             instance_file_descriptor_limit: Integer,
             additional_allowed_process_users: Array,
+            allow_process_root_user: bool,
 
             deployment_updater: {
               update_frequency_in_seconds: Integer,

lib/cloud_controller/config_schemas/base/worker_schema.rb

@@ -168,6 +168,7 @@ class WorkerSchema < VCAP::Config
             default_app_log_rate_limit_in_bytes_per_second: Integer,
             default_app_ssh_access: bool,
             additional_allowed_process_users: Array,
+            allow_process_root_user: bool,
 
             jobs: {
               global: {