Add 'allow_docker_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_docker_root_user: true
 
 broker_client_default_async_poll_interval_seconds: 60
 broker_client_max_async_poll_duration_minutes: 10080

lib/cloud_controller/config_schemas/api_schema.rb

@@ -45,6 +45,7 @@ class ApiSchema < VCAP::Config
           default_health_check_timeout: Integer,
           maximum_health_check_timeout: Integer,
           additional_allowed_process_users: Array,
+          allow_docker_root_user: bool,
 
           instance_file_descriptor_limit: Integer,
 

lib/cloud_controller/config_schemas/clock_schema.rb

@@ -188,6 +188,7 @@ class ClockSchema < VCAP::Config
           max_retained_builds_per_app: Integer,
           max_retained_revisions_per_app: Integer,
           additional_allowed_process_users: Array,
+          allow_docker_root_user: bool,
 
           diego_sync: { frequency_in_seconds: Integer },
 

lib/cloud_controller/config_schemas/deployment_updater_schema.rb

@@ -58,6 +58,7 @@ class DeploymentUpdaterSchema < VCAP::Config
           maximum_app_disk_in_mb: Integer,
           instance_file_descriptor_limit: Integer,
           additional_allowed_process_users: Array,
+          allow_docker_root_user: bool,
 
           deployment_updater: {
             update_frequency_in_seconds: Integer,

lib/cloud_controller/config_schemas/worker_schema.rb

@@ -198,6 +198,7 @@ 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_docker_root_user: bool,
 
           jobs: {
             global: {