xos/core/models/core.xproto

option app_label = "core";

// use thi policy to allow access to admins only
policy admin_policy < ctx.user.is_admin >

message XOSBase {
     option skip_init = True;

     required string created = 1 [content_type = "date", auto_now_add = True];
     required string updated = 2 [default = "now()", content_type = "date"];
     optional string enacted = 3 [null = True, content_type = "date", blank = True, default = None];
     optional string policed = 4 [null = True, content_type = "date", blank = True, default = None];
     optional string backend_register = 5 [default = "{}", max_length = 1024];
     required bool backend_need_delete = 6 [default = False, blank = True];
     required bool backend_need_reap = 7 [default = False, blank = True];
     required string backend_status = 8 [default = "Provisioning in progress", max_length = 1024, null = True];
     required int32 backend_code = 9 [default = 0];
     required bool deleted = 10 [default = False, blank = True];
     required bool write_protect = 12 [default = False, blank = True];
     required bool lazy_blocked = 13 [default = False, blank = True];
     required bool no_sync = 14 [default = False, blank = True];
     required bool no_policy = 15 [default = False, blank = True];
     optional string policy_status = 16 [default = "Policy in process", max_length = 1024];
     optional int32 policy_code = 16 [default = 0];
     required string leaf_model_name = 17 [null = False, max_length = 1024, help_text = "The most specialized model in this chain of inheritance, often defined by a service developer"];
     required bool backend_need_delete_policy = 18 [default = False, help_text = "True if delete model_policy must be run before object can be reaped", blank = True];
}

// The calling user represents the user being accessed, or is a site admin.
policy user_policy <
         ctx.user.is_admin
         | ctx.user.id = obj.id
         | (exists Privilege:
             Privilege.accessor_id = ctx.user.id
             & Privilege.accessor_type = "User"
             & Privilege.permission = "role:admin"
             & Privilege.object_type = "Site"
             & Privilege.object_id = ctx.user.site.id) >

message User::user_policy (AbstractBaseUser,PlModelMixIn) {
     option skip_django = True;
     option description = "An XOS User";

     required string email = 1 [db_index = True, max_length = 255, null = False, blank = False, tosca_key=True];
     required string username = 2 [default = "Something", max_length = 255, content_type = "stripped", blank = False, null = False, db_index = False];
     required string password = 3 [default = "Something", max_length = 255, blank = False, null = False, db_index = False];
     optional string last_login = 4 [db_index = False, null = True, content_type = "date", blank = True];
     required string firstname = 5 [max_length = 200, content_type = "stripped", blank = False, help_text = "person's given name", null = False, db_index = False];
     required string lastname = 6 [max_length = 200, content_type = "stripped", blank = False, help_text = "person's surname", null = False, db_index = False];
     optional string phone = 7 [max_length = 100, content_type = "stripped", blank = True, help_text = "phone number contact", null = True, db_index = False];
     optional string user_url = 8 [db_index = False, max_length = 200, null = True, content_type = "url", blank = True];
     required manytoone site->Site:users = 9 [help_text = "Site this user will be homed too", null = False, db_index = True, blank = False];
     optional string public_key = 10 [help_text = "Public key string", max_length = 1024, null = True, db_index = False, blank = True, varchar = True];
     required bool is_active = 11 [default = True, null = False, db_index = False, blank = True];
     required bool is_admin = 12 [default = False, null = False, db_index = False, blank = True];
     required bool is_staff = 13 [default = True, null = False, db_index = False, blank = True];
     required bool is_readonly = 14 [default = False, null = False, db_index = False, blank = True];
     required bool is_registering = 15 [default = False, null = False, db_index = False, blank = True];
     required bool is_appuser = 16 [default = False, null = False, db_index = False, blank = True];
     optional string login_page = 17 [max_length = 200, content_type = "stripped", blank = True, help_text = "send this user to a specific page on login", null = True, db_index = False];
     required string created = 18 [db_index = False, null = False, content_type = "date", blank = True];
     required string updated = 19 [db_index = False, null = False, content_type = "date", blank = True];
     optional string enacted = 20 [db_index = False, null = True, content_type = "date", blank = False];
     optional string policed = 21 [db_index = False, null = True, content_type = "date", blank = False];
     required string backend_status = 22 [default = "Provisioning in progress", max_length = 1024, content_type = "stripped", blank = False, null = False, db_index = False];
     required int32 backend_code = 34 [default = 0];
     required bool backend_need_delete = 23 [default = False, null = False, db_index = False, blank = True];
     required bool backend_need_reap = 24 [default = False, null = False, db_index = False, blank = True];
     required bool deleted = 25 [default = False, null = False, db_index = False, blank = True];
     required bool write_protect = 26 [default = False, null = False, db_index = False, blank = True];
     required bool lazy_blocked = 27 [default = False, null = False, db_index = False, blank = True];
     required bool no_sync = 28 [default = False, null = False, db_index = False, blank = True];
     required bool no_policy = 29 [default = False, null = False, db_index = False, blank = True];
     required string timezone = 30 [default = "America/New_York", max_length = 100, blank = False, null = False, db_index = False];
     optional string policy_status = 32 [default = "0 - Policy in process", max_length = 1024];
     optional int32 policy_code = 35 [default = 0];
     required string leaf_model_name = 33 [null = False, max_length = 1024, help_text = "The most specialized model in this chain of inheritance, often defined by a service developer"];
}

// A user may give a permission that he has to another user
policy grant_policy < ctx.user.is_admin
                      | exists Privilege:Privilege.object_type = obj.object_type
                        & Privilege.object_id = obj.object_id
                        & Privilege.accessor_type = "User"
                        & Privilege.accessor_id = ctx.user.id 
                        & Privilege.permission = "role:admin" >
    
message Privilege::grant_policy (XOSBase) {
     required int32 accessor_id = 1 [null = False];
     required string accessor_type = 2 [null = False, max_length=1024];
     required int32 controller_id = 3 [null = True];
     required int32 object_id = 4 [null = False];  
     required string object_type = 5 [null = False, max_length=1024];
     required string permission = 6 [null = False, default = "all", max_length=1024, tosca_key=True];
     required string granted = 7 [content_type = "date", auto_now_add = True, max_length=1024];
     required string expires = 8 [content_type = "date", null = True, max_length=1024];
}

message AddressPool (XOSBase) {
     required string name = 1 [db_index = False, max_length = 32, null = False, blank = False];
     optional string addresses = 2 [db_index = False, null = True, blank = True, varchar = True];
     optional string gateway_ip = 3 [db_index = False, max_length = 32, null = True, blank = False];
     optional string gateway_mac = 4 [db_index = False, max_length = 32, null = True, blank = False];
     optional string cidr = 5 [db_index = False, max_length = 32, null = True, blank = False];
     optional string inuse = 6 [db_index = False, null = True, blank = True, varchar = True];
     optional manytoone service->Service:addresspools = 7 [db_index = True, null = True, blank = True];
}

// Admins at a deployment have access to controllers at those deployments
policy controller_policy 
       < ctx.user.is_admin 
           | exists Privilege: 
                  Privilege.accessor_id = ctx.user.id 
                  & Privilege.object_type = "Deployment" 
                  & Privilege.permission = "role:admin" 
                  & Privilege.object_id = obj.id >

message Controller::controller_policy (XOSBase) {
     required string name = 1 [max_length = 200, content_type = "stripped", blank = False, help_text = "Name of the Controller", null = False, db_index = False];
     required string backend_type = 2 [max_length = 200, content_type = "stripped", blank = False, help_text = "Type of compute controller, e.g. EC2, OpenStack, or OpenStack version", null = False, db_index = False];
     required string version = 3 [max_length = 200, content_type = "stripped", blank = False, help_text = "Controller version", null = False, db_index = False];
     optional string auth_url = 4 [max_length = 200, content_type = "stripped", blank = True, help_text = "Auth url for the compute controller", null = True, db_index = False];
     optional string admin_user = 5 [max_length = 200, content_type = "stripped", blank = True, help_text = "Username of an admin user at this controller", null = True, db_index = False];
     optional string admin_password = 6 [max_length = 200, content_type = "stripped", blank = True, help_text = "Password of theadmin user at this controller", null = True, db_index = False];
     optional string admin_tenant = 7 [max_length = 200, content_type = "stripped", blank = True, help_text = "Name of the tenant the admin user belongs to", null = True, db_index = False];
     optional string domain = 8 [max_length = 200, content_type = "stripped", blank = True, help_text = "Name of the domain this controller belongs to", null = True, db_index = False];
     optional string rabbit_host = 9 [max_length = 200, content_type = "stripped", blank = True, help_text = "IP address of rabbitmq server at this controller", null = True, db_index = False];
     optional string rabbit_user = 10 [max_length = 200, content_type = "stripped", blank = True, help_text = "Username of rabbitmq server at this controller", null = True, db_index = False];
     optional string rabbit_password = 11 [max_length = 200, content_type = "stripped", blank = True, help_text = "Password of rabbitmq server at this controller", null = True, db_index = False];
     required manytoone deployment->Deployment:controllerdeployments = 12 [db_index = True, null = False, blank = False];
}

message ControllerImages (XOSBase) {
     required manytoone image->Image:controllerimages = 1 [db_index = True, null = False, blank = False, unique_with = "controller"];
     required manytoone controller->Controller:controllerimages = 2 [db_index = True, null = False, blank = False];
     optional string glance_image_id = 3 [max_length = 200, content_type = "stripped", blank = True, help_text = "Glance image id", null = True, db_index = False];
}

// Everyone has read access
// For write access, you have to be a site_admin

policy site_policy <
         ctx.user.is_admin
         | (ctx.write_access -> exists Privilege: Privilege.object_type = "Site" & Privilege.object_id = obj.id & Privilege.accessor_id = ctx.user.id & Privilege.permission = "role:admin") >

// If you can access (read or write) the site, you can also access its slices
// Otherwise, you need an explicit privilege on the Slice (admin for write access)
// or admin privilege on the associated site.
policy slice_policy <
         ctx.user.is_admin
         | (*site_policy(site)
         & (ctx.user = obj.creator  
               | (exists Privilege:
                     Privilege.accessor_id = ctx.user.id
                     & Privilege.accessor_type = "User"
                     & Privilege.object_type = "Slice"
                     & Privilege.object_id = obj.id
                     & (ctx.write_access -> Privilege.permission = "role:admin"))
             )
             |
              (exists Privilege:
                 Privilege.accessor_id = ctx.user.id
                 & Privilege.accessor_type = "User"
                 & Privilege.object_type = "Slice"
                 & Privilege.object_id = obj.id)
             | (exists Privilege:
                 Privilege.accessor_id = ctx.user.id
                 & Privilege.accessor_type = "User"
                 & Privilege.object_type = "Site"
                 & Privilege.object_id = obj.site.id
                 & Privilege.permission = "role:admin")
                ) >

policy controller_network_policy <
         ctx.user.is_admin
         | *slice_policy(network.owner) >


message ControllerNetwork::controller_network_policy (XOSBase) {
     required manytoone network->Network:controllernetworks = 1 [db_index = True, null = False, blank = False, unique_with = "controller"];
     required manytoone controller->Controller:controllernetworks = 2 [db_index = True, null = False, blank = False];
     required string subnet = 3 [db_index = False, max_length = 32, null = False, blank = True];
     required string start_ip = 4 [db_index = False, max_length = 32, null = False, blank = True];
     required string stop_ip = 5 [db_index = False, max_length = 32, null = False, blank = True];
     optional string net_id = 6 [help_text = "Neutron network", max_length = 256, null = True, db_index = False, blank = True];
     optional string router_id = 7 [help_text = "Neutron router id", max_length = 256, null = True, db_index = False, blank = True];
     optional string subnet_id = 8 [help_text = "Neutron subnet id", max_length = 256, null = True, db_index = False, blank = True];
     optional string gateway = 9 [db_index = False, max_length = 32, null = True, blank = True];
     optional string segmentation_id = 10 [db_index = False, max_length = 32, null = True, blank = True];
}


message ControllerRole (XOSBase) {
     required string role = 1 [choices = "(('admin', 'Admin'),)", max_length = 30, content_type = "stripped", blank = False, null = False, db_index = False];
}


message ControllerSite (XOSBase) {
     required manytoone site->Site:controllersite = 1 [db_index = True, null = False, blank = False, unique_with="controller", tosca_key = True];
     optional manytoone controller->Controller:controllersite = 2 [db_index = True, null = True, blank = True, tosca_key = True];
     optional string tenant_id = 3 [max_length = 200, content_type = "stripped", blank = True, help_text = "Keystone tenant id", null = True, db_index = True];
}

message ControllerPrivilege (XOSBase) {
     required manytoone controller->Controller:controllerprivileges = 1 [db_index = True, null = False, blank = False];
     required manytoone privilege->Privilege:controllerprivileges = 2 [db_index = True, null = False, blank = False];
     optional string role_id = 3 [max_length = 200, content_type = "stripped", blank = True, help_text = "Keystone id", null = True, db_index = True];
}

message ControllerSitePrivilege (XOSBase) {
     required manytoone controller->Controller:controllersiteprivileges = 1 [db_index = True, null = False, blank = False, unique_with = "site_privilege"];
     required manytoone site_privilege->SitePrivilege:controllersiteprivileges = 2 [db_index = True, null = False, blank = False, unique_with = "role_id"];
     optional string role_id = 3 [max_length = 200, content_type = "stripped", blank = True, help_text = "Keystone id", null = True, db_index = True];
}

policy controller_slice_policy <
         ctx.user.is_admin
         | *slice_policy(slice) >

message ControllerSlice::controller_slice_policy (XOSBase) {
     required manytoone controller->Controller:controllerslices = 1 [db_index = True, null = False, blank = False, unique_with = "slice"];
     required manytoone slice->Slice:controllerslices = 2 [db_index = True, null = False, blank = False];
     optional string tenant_id = 3 [max_length = 200, content_type = "stripped", blank = True, help_text = "Keystone tenant id", null = True, db_index = False];
}


message ControllerSlicePrivilege (XOSBase) {
     required manytoone controller->Controller:controllersliceprivileges = 1 [db_index = True, null = False, blank = False, unique_with = "slice_privilege"];
     required manytoone slice_privilege->SlicePrivilege:controllersliceprivileges = 2 [db_index = True, null = False, blank = False];
     optional string role_id = 3 [max_length = 200, content_type = "stripped", blank = True, help_text = "Keystone id", null = True, db_index = True];
}

policy controller_user_policy <
         ctx.user.is_admin
         | (ctx.read_access & *user_policy(user)) >

message ControllerUser::controller_user_policy (XOSBase) {
     required manytoone user->User:controllerusers = 1 [db_index = True, null = False, blank = False];
     required manytoone controller->Controller:controllersusers = 2 [db_index = True, null = False, blank = False, unique_with = "user"];
     optional string kuser_id = 3 [max_length = 200, content_type = "stripped", blank = True, help_text = "Keystone user id", null = True, db_index = False];
}

// Everyone has read access
// For write access you need admin privileges at that deployment
policy deployment_policy <
         ctx.user.is_admin
         | (ctx.write_access -> exists Privilege: Privilege.object_type = "Deployment" & Privilege.object_id = obj.id & Privilege.accessor_id = ctx.user.id & Privilege.permission = "role:admin") >

message Deployment::deployment_policy (XOSBase) {
     required string name = 1 [max_length = 200, content_type = "stripped", blank = False, help_text = "Name of the Deployment", null = False, db_index = False];
     required string accessControl = 2 [default = "allow all", max_length = 200, blank = False, help_text = "Access control list that specifies which sites/users may use nodes in this deployment", null = False, db_index = False, varchar = True];
}


message DeploymentPrivilege (XOSBase) {
     required manytoone user->User:deploymentprivileges = 1 [db_index = True, null = False, blank = False, unique_with="deployment"];
     required manytoone deployment->Deployment:deploymentprivileges = 2 [db_index = True, null = False, blank = False, unique_with="role"];
     required manytoone role->DeploymentRole:deploymentprivileges = 3 [db_index = True, null = False, blank = False];
}


message DeploymentRole (XOSBase) {
     required string role = 1 [choices = "(('admin', 'Admin'),)", max_length = 30, content_type = "stripped", blank = False, null = False, db_index = False, tosca_key=True];
}


message Diag (XOSBase) {
    option gui_hidden = True;
    required string name = 1 [max_length = 200, content_type = "stripped", blank = False, help_text = "Name of the synchronizer", null = False, db_index = False];
}


message Flavor (XOSBase) {
     required string name = 1 [max_length = 32, content_type = "stripped", blank = False, help_text = "name of this flavor, as displayed to users", null = False, db_index = False];
     optional string description = 2 [db_index = False, max_length = 1024, null = True, content_type = "stripped", blank = True];
     required string flavor = 3 [max_length = 32, content_type = "stripped", blank = False, help_text = "flavor string used to configure deployments", null = False, db_index = False];
}


message Image (XOSBase) {
     required string name = 1 [db_index = False, max_length = 256, null = False, content_type = "stripped", blank = False];
     required string kind = 2 [default = "vm", choices = "(('vm', 'Virtual Machine'), ('container', 'Container'))", max_length = 30, blank = False, null = False, db_index = False];
     required string disk_format = 3 [db_index = False, max_length = 256, null = False, content_type = "stripped", blank = False];
     required string container_format = 4 [db_index = False, max_length = 256, null = False, content_type = "stripped", blank = False];
     optional string path = 5 [max_length = 256, content_type = "stripped", blank = True, help_text = "Path to image on local disk", null = True, db_index = False];
     optional string tag = 6 [max_length = 256, content_type = "stripped", blank = True, help_text = "For Docker Images, tag of image", null = True, db_index = False];
}

policy image_deployment_policy <
        *deployment_policy(deployment) 
>

message ImageDeployments (XOSBase) {
     required manytoone image->Image:imagedeployments = 1 [db_index = True, null = False, blank = False, unique_with = "deployment"];
     required manytoone deployment->Deployment:imagedeployments = 2 [db_index = True, null = False, blank = False];
}

policy instance_creator < obj.creator >
policy instance_isolation < (obj.isolation = "container" | obj.isolation = "container_vm" ) -> (obj.image.kind = "container") >
policy instance_isolation_container_vm_parent < (obj.isolation = "container_vm") -> obj.parent >
policy instance_parent_isolation_container_vm < obj.parent -> ( obj.isolation = "container_vm" ) >
policy instance_isolation_vm < (obj.isolation = "vm") -> (obj.image.kind = "vm") >
policy instance_creator_privilege < not (obj.slice.creator = obj.creator) -> exists Privilege:Privilege.object_id = obj.slice.id & Privilege.accessor_id = obj.creator.id & Privilege.object_type = "Slice" >

policy instance_policy < *slice_policy(slice) >

message Instance::instance_policy (XOSBase) {
     option validators = "instance_creator:Instance has no creator, instance_isolation: Container instance {obj.name} must use container image, instance_isolation_container_vm_parent:Container-vm instance {obj.name} must have a parent, instance_parent_isolation_container_vm:Parent field can only be set on Container-vm instances ({obj.name}), instance_isolation_vm: VM Instance {obj.name} must use VM image, instance_creator_privilege: instance creator has no privileges on slice";
     optional string instance_id = 1 [max_length = 200, content_type = "stripped", blank = True, help_text = "Nova instance id", null = True, db_index = False];
     optional string instance_uuid = 2 [max_length = 200, content_type = "stripped", blank = True, help_text = "Nova instance uuid", null = True, db_index = False];
     required string name = 3 [max_length = 200, content_type = "stripped", blank = False, help_text = "Instance name", null = False, db_index = False];
     optional string instance_name = 4 [max_length = 200, content_type = "stripped", blank = True, help_text = "OpenStack generated name", null = True, db_index = False];
     optional string ip = 5 [max_length = 39, content_type = "ip", blank = True, help_text = "Instance ip address", null = True, db_index = False, gui_hidden = True];
     required manytoone image->Image:instances = 6 [db_index = True, null = False, blank = False];
     optional manytoone creator->User:instances = 7 [db_index = True, null = True, blank = True];
     required manytoone slice->Slice:instances = 8 [db_index = True, null = False, blank = False];
     required manytoone deployment->Deployment:instance_deployment = 9 [db_index = True, null = False, blank = False];
     required manytoone node->Node:instances = 10 [db_index = True, null = False, blank = False];
     required int32 numberCores = 11 [help_text = "Number of cores for instance", default = 0, null = False, db_index = False, blank = False];
     required manytoone flavor->Flavor:instance = 12 [help_text = "Flavor of this instance", null = False, db_index = True, blank = False];
     optional string userData = 13 [help_text = "user_data passed to instance during creation", null = True, db_index = False, blank = True, varchar = True];
     required string isolation = 14 [default = "vm", choices = "(('vm', 'Virtual Machine'), ('container', 'Container'), ('container_vm', 'Container In VM'))", max_length = 30, blank = False, null = False, db_index = False];
     optional string volumes = 15 [help_text = "Comma-separated list of directories to expose to parent context", null = True, db_index = False, blank = True];
     optional manytoone parent->Instance:instance = 16 [help_text = "Parent Instance for containers nested inside of VMs", null = True, db_index = True, blank = True];
}


policy network_policy < *slice_policy(owner) >

message Network::network_policy (XOSBase) {
     required string name = 1 [db_index = False, max_length = 32, null = False, blank = False];
     required manytoone template->NetworkTemplate:network = 2 [db_index = True, null = False, blank = False];
     required string subnet = 3 [db_index = False, max_length = 32, null = False, blank = True];
     required string start_ip = 4 [db_index = False, max_length = 32, null = False, blank = True];
     required string end_ip = 5 [db_index = False, max_length = 32, null = False, blank = True];
     optional string ports = 6 [db_index = False, max_length = 1024, null = True, blank = True];
     optional string labels = 7 [db_index = False, max_length = 1024, null = True, blank = True];
     required manytoone owner->Slice:ownedNetworks = 8 [help_text = "Slice that owns control of this Network", null = False, db_index = True, blank = False];
     required bool permit_all_slices = 10 [default = False, null = False, db_index = False, blank = True];
     required bool autoconnect = 17 [help_text = "This network can be autoconnected to the slice that owns it", default = True, null = False, db_index = False, blank = True];
     required manytomany permitted_slices->Slice/Network_permitted_slices:availableNetworks = 18 [db_index = False, null = False, blank = True];
     required manytomany slices->Slice/NetworkSlice:networks = 19 [db_index = False, null = False, blank = True];
     required manytomany instances->Instance/Port:networks = 20 [db_index = False, null = False, blank = True];
}


message NetworkParameter (XOSBase) {
     required manytoone parameter->NetworkParameterType:networkparameters = 1 [help_text = "The type of the parameter", null = False, db_index = True, blank = False];
     required string value = 2 [help_text = "The value of this parameter", max_length = 1024, null = False, db_index = False, blank = False];
     required string content_type = 4 [max_length = 1024, content_type = "stripped", blank = False, help_text = "Content type id linked to this network parameter", null = False, db_index = False];
     required uint32 object_id = 4 [db_index = False, null = False, blank = False, help_text = "Object linked to this NetworkParameter"];
}


message NetworkParameterType (XOSBase) {
     required string name = 1 [help_text = "The name of this parameter", max_length = 128, null = False, db_index = True, blank = False];
     required string description = 2 [db_index = False, max_length = 1024, null = False, blank = False];
}

policy network_slice_validator < (obj.slice in obj.network.permitted_slices.all()) | (obj.slice = obj.network.owner) | obj.network.permit_all_slices >
policy network_slice_policy < *slice_policy(slice) & *network_policy(network) >

message NetworkSlice::network_slice_policy (XOSBase) {
     option validators = "network_slice_validator:Slice {obj.slice.name} is not allowed to connect to networks {obj.network}";
     required manytoone network->Network:networkslices = 1 [db_index = True, null = False, blank = False, unique_with = "slice", tosca_key=True];
     required manytoone slice->Slice:networkslices = 2 [db_index = True, null = False, blank = False, tosca_key=True];
}

message NetworkTemplate (XOSBase) {
     required string name = 1 [db_index = False, max_length = 32, null = False, blank = False];
     optional string description = 2 [db_index = False, max_length = 1024, null = True, blank = True];
     required string visibility = 4 [default = "private", choices = "(('public', 'public'), ('private', 'private'))", max_length = 30, blank = False, null = False, db_index = False];
     required string translation = 5 [default = "none", choices = "(('none', 'none'), ('NAT', 'NAT'))", max_length = 30, blank = False, null = False, db_index = False];
     optional string access = 6 [choices = "((None, 'None'), ('indirect', 'Indirect'), ('direct', 'Direct'))", max_length = 30, blank = True, help_text = "Advertise this network as a means for other slices to contact this slice", null = True, db_index = False];
     optional string shared_network_name = 7 [db_index = False, max_length = 30, null = True, blank = True];
     optional string shared_network_id = 8 [help_text = "Quantum network", max_length = 256, null = True, db_index = False, blank = True];
     required string topology_kind = 9 [default = "bigswitch", choices = "(('bigswitch', 'BigSwitch'), ('physical', 'Physical'), ('custom', 'Custom'))", max_length = 30, blank = False, null = False, db_index = False];
     optional string controller_kind = 10 [blank = True, max_length = 30, null = True, db_index = False, choices = "((None, 'None'), ('onos', 'ONOS'), ('custom', 'Custom'))"];
     optional string vtn_kind = 11 [default = "PRIVATE", choices = "(('PRIVATE', 'Private'), ('PUBLIC', 'Public'), ('MANAGEMENT_LOCAL', 'Management Local'), ('MANAGEMENT_HOST', 'Management Host'), ('VSG', 'VSG'), ('ACCESS_AGENT', 'Access Agent'))", max_length = 30, blank = True, null = True, db_index = False];
}

policy node_policy < *site_policy(site_deployment.site) >

message Node::node_policy (XOSBase) {
     required string name = 1 [max_length = 200, content_type = "stripped", blank = False, help_text = "Name of the Node", null = False, db_index = False];
     required manytoone site_deployment->SiteDeployment:nodes = 2 [db_index = True, null = False, blank = False];
}
message NodeLabel (XOSBase) {
     required string name = 1 [max_length = 200, content_type = "stripped", blank = False, help_text = "label name", null = False, db_index = False];
     required manytomany node->Node/NodeLabel_node:nodelabels = 2 [db_index = False, null = False, blank = True];
}

policy port_validator < (obj.instance.slice in obj.network.permitted_slices.all()) | (obj.instance.slice = obj.network.owner) | obj.network.permit_all_slices >
policy port_policy < *instance_policy(instance) & *network_policy(network) >

message Port::port_policy (XOSBase) {
     option validators = "port_validator:Slice is not allowed to connect to network";
     required manytoone network->Network:links = 1 [db_index = True, null = False, blank = False, unique_with = "instance"];
     optional manytoone instance->Instance:ports = 2 [db_index = True, null = True, blank = True];
     optional string ip = 3 [max_length = 39, content_type = "ip", blank = True, help_text = "Instance ip address", null = True, db_index = False];
     optional string port_id = 4 [help_text = "Neutron port id", max_length = 256, null = True, db_index = False, blank = True];
     optional string mac = 5 [help_text = "MAC address associated with this port", max_length = 256, null = True, db_index = False, blank = True];
     required bool xos_created = 6 [default = False, null = False, db_index = False, blank = True];
}


message Role (XOSBase) {
     required string role_type = 1 [db_index = False, max_length = 80, null = False, content_type = "stripped", blank = False];
     optional string role = 2 [db_index = False, max_length = 80, null = True, content_type = "stripped", blank = True];
     required string description = 3 [db_index = False, max_length = 120, null = False, content_type = "stripped", blank = False];
}

policy service_policy <ctx.user.is_admin | exists Privilege: Privilege.accessor_id = ctx.user.id & Privilege.accessor_type = "User" & Privilege.object_type = "Service" & Privilege.object_id = obj.id >

message Service (XOSBase,AttributeMixin) {
     optional string description = 1 [help_text = "Description of Service", max_length = 254, null = True, db_index = False, blank = True, varchar = True];
     required bool enabled = 2 [default = True, null = False, db_index = False, blank = True];
     required string kind = 3 [default = "generic", max_length = 30, content_type = "stripped", blank = False, help_text = "Kind of service", null = False, db_index = False, choices="(('generic', 'Generic'), ('data', 'Data Plane'), ('control', 'Control Plane'))"];
     required string name = 4 [max_length = 30, content_type = "stripped", blank = False, help_text = "Service Name", null = False, db_index = False];
     optional string versionNumber = 5 [max_length = 30, content_type = "stripped", blank = True, help_text = "Version of Service Definition", null = True, db_index = False];
     required bool published = 6 [default = True, null = False, db_index = False, blank = True];
     optional string view_url = 7 [db_index = False, max_length = 1024, null = True, content_type = "stripped", blank = True];
     optional string icon_url = 8 [db_index = False, max_length = 1024, null = True, content_type = "stripped", blank = True];
     optional string public_key = 9 [help_text = "Public key string", max_length = 4096, null = True, db_index = False, blank = True, varchar = True];
     optional string private_key_fn = 10 [db_index = False, max_length = 4096, null = True, content_type = "stripped", blank = True];
     optional string service_specific_id = 11 [db_index = False, max_length = 30, null = True, content_type = "stripped", blank = True];
     optional string service_specific_attribute = 12 [db_index = False, null = True, blank = True, varchar = True];
}


message ServiceAttribute (XOSBase) {
     required string name = 1 [help_text = "Attribute Name", max_length = 128, null = False, db_index = False, blank = False];
     required string value = 2 [help_text = "Attribute Value", null = False, db_index = False, blank = False, varchar = True];
     required manytoone service->Service:serviceattributes = 3 [help_text = "The Service this attribute is associated with", null = False, db_index = True, blank = False];
}


message ServiceDependency (XOSBase) {
     required manytoone provider_service->Service:provided_dependencies = 1 [help_text = "The service that provides this dependency", null=False, db_index = True, blank=False, tosca_key=True];
     required manytoone subscriber_service->Service:subscribed_dependencies = 2 [help_text = "The services that subscribes to this dependency", null=False, db_index=True, blank=False, tosca_key=True];
     required string connect_method = 3 [max_length = 30, help_text = "method to connect the two services", null=False, blank=False, default="none", choices = "(('none', 'None'), ('private', 'Private'), ('public', 'Public'))"];
}


message ServiceMonitoringAgentInfo (XOSBase) {
     required string name = 1 [help_text = "Monitoring Agent Name", max_length = 128, null = False, db_index = False, blank = False];
     optional manytoone service->Service:servicemonitoringagents = 2 [help_text = "The Service this attribute is associated with", null = True, db_index = True, blank = True];
     required string target_uri = 3 [help_text = "Monitoring collector URI to be used by agents to publish the data", null = False, db_index = False, blank = False, varchar = True];
}


message ServicePrivilege (XOSBase) {
     required manytoone user->User:serviceprivileges = 1 [db_index = True, null = False, blank = False, unique_with = "service"];
     required manytoone service->Service:serviceprivileges = 2 [db_index = True, null = False, blank = False, unique_with = "role"];
     required manytoone role->ServiceRole:serviceprivileges = 3 [db_index = True, null = False, blank = False];
}


message ServiceRole (XOSBase) {
     required string role = 1 [choices = "(('admin', 'Admin'),)", max_length = 30, content_type = "stripped", blank = False, null = False, db_index = False];
}



message Site::site_policy (XOSBase) {
     required string name = 1 [max_length = 200, content_type = "stripped", blank = False, help_text = "Name for this Site", null = False, db_index = False];
     optional string site_url = 2 [max_length = 512, content_type = "url", blank = True, help_text = "Site's Home URL Page", null = True, db_index = False];
     required bool enabled = 3 [help_text = "Status for this Site", default = True, null = False, db_index = False, blank = True];
     required bool hosts_nodes = 4 [help_text = "Indicates whether or not the site host nodes", default = True, null = False, db_index = False, blank = True];
     required bool hosts_users = 5 [help_text = "Indicates whether or not the site manages user accounts", default = True, null = False, db_index = False, blank = True];
     optional float longitude = 6 [db_index = False, null = True, blank = True];
     optional float latitude = 7 [db_index = False, null = True, blank = True];
     required string login_base = 8 [max_length = 50, content_type = "stripped", blank = False, help_text = "Prefix for Slices associated with this Site", null = False, db_index = False];
     required bool is_public = 9 [help_text = "Indicates the visibility of this site to other members", default = True, null = False, db_index = False, blank = True];
     required string abbreviated_name = 10 [db_index = False, max_length = 80, null = False, content_type = "stripped", blank = False];
     required manytomany deployments->Deployment/SiteDeployment:sites = 11 [help_text = "Select which sites are allowed to host nodes in this deployment", null = False, db_index = False, blank = True];
}


message SiteDeployment (XOSBase) {
     required manytoone site->Site:sitedeployments = 1 [db_index = True, null = False, blank = False, unique_with = "deployment", tosca_key=True];
     required manytoone deployment->Deployment:sitedeployments = 2 [db_index = True, null = False, blank = False, unique_with = "controller", tosca_key=True];
     optional manytoone controller->Controller:sitedeployments = 3 [db_index = True, null = True, blank = True];
     optional string availability_zone = 4 [max_length = 200, content_type = "stripped", blank = True, help_text = "OpenStack availability zone", null = True, db_index = False];
}


message SitePrivilege (XOSBase) {
     required manytoone user->User:siteprivileges = 1 [db_index = True, null = False, blank = False];
     required manytoone site->Site:siteprivileges = 2 [db_index = True, null = False, blank = False, tosca_key=True];
     required manytoone role->SiteRole:siteprivileges = 3 [db_index = True, null = False, blank = False, tosca_key=True];
}


message SiteRole (XOSBase) {
     required string role = 1 [choices = "(('admin', 'Admin'), ('pi', 'PI'), ('tech', 'Tech'), ('billing', 'Billing'))", max_length = 30, content_type = "stripped", blank = False, null = False, db_index = False, tosca_key=True];
}

policy slice_name < obj.id | {{ obj.name.startswith(obj.site.login_base) }} >
policy slice_name_length_and_no_spaces < {{ len(obj.site.login_base) + 1 < len(obj.name) and ' ' not in obj.name }} >
policy slice_has_creator < obj.creator >


            
message Slice::slice_policy (XOSBase) {
     option validators = "slice_name:Slice name ({obj.name}) must begin with site login_base ({obj.site.login_base}), slice_name_length_and_no_spaces:Slice name too short or contains spaces, slice_has_creator:Slice has no creator";
     option plural = "Slices";

     required string name = 1 [max_length = 80, content_type = "stripped", blank = False, help_text = "The Name of the Slice", null = False, db_index = False];
     required bool enabled = 2 [help_text = "Status for this Slice", default = True, null = False, db_index = False, blank = True];
     required string description = 4 [help_text = "High level description of the slice and expected activities", max_length = 1024, null = False, db_index = False, blank = True, varchar = True];
     required string slice_url = 5 [db_index = False, max_length = 512, null = False, content_type = "url", blank = True];
     required manytoone site->Site:slices = 6 [help_text = "The Site this Slice belongs to", null = False, db_index = True, blank = False];
     required int32 max_instances = 7 [default = 10, null = False, db_index = False, blank = False];
     optional manytoone service->Service:slices = 8 [db_index = True, null = True, blank = True];
     optional string network = 9 [blank = True, max_length = 256, null = True, db_index = False, choices = "((None, 'Default'), ('host', 'Host'), ('bridged', 'Bridged'), ('noauto', 'No Automatic Networks'))"];
     optional string exposed_ports = 10 [db_index = False, max_length = 256, null = True, blank = True];
     optional manytoone creator->User:slices = 12 [db_index = True, null = False, blank = False];
     optional manytoone default_flavor->Flavor:slices = 13 [db_index = True, null = True, blank = True];
     optional manytoone default_image->Image:slices = 14 [db_index = True, null = True, blank = True];
     optional manytoone default_node->Node:slices = 15 [db_index = True, null = True, blank = True];
     optional string mount_data_sets = 16 [default = "GenBank", max_length = 256, content_type = "stripped", blank = True, null = True, db_index = False];
     required string default_isolation = 17 [default = "vm", choices = "(('vm', 'Virtual Machine'), ('container', 'Container'), ('container_vm', 'Container In VM'))", max_length = 30, blank = False, null = False, db_index = False];
}


message SlicePrivilege (XOSBase) {
     required manytoone user->User:sliceprivileges = 1 [db_index = True, null = False, blank = False, unique_with = "slice"];
     required manytoone slice->Slice:sliceprivileges = 2 [db_index = True, null = False, blank = False, unique_with = "role"];
     required manytoone role->SliceRole:sliceprivileges = 3 [db_index = True, null = False, blank = False];
}


message SliceRole (XOSBase) {
     required string role = 1 [choices = "(('admin', 'Admin'), ('default', 'Default'))", max_length = 30, content_type = "stripped", blank = False, null = False, db_index = False, tosca_key=True];
}

policy tag_policy < ctx.user.is_admin >

message Tag::tag_policy (XOSBase) {
     required manytoone service->Service:tags = 1 [help_text = "The Service this Tag is associated with", null = False, db_index = True, blank = False];
     required string name = 2 [help_text = "The name of this tag", max_length = 128, null = False, db_index = True, blank = False];
     required string value = 3 [max_length = 1024, content_type = "stripped", blank = False, help_text = "The value of this tag", null = False, db_index = False];
     required string content_type = 4 [max_length = 1024, content_type = "stripped", blank = False, help_text = "Content type id linked to this tag", null = False, db_index = False];
     required uint32 object_id = 5 [db_index = False, null = False, blank = False, help_text = "Object linked to this tag"];
}

message InterfaceType (XOSBase) {
     required string name = 1 [db_index = False, max_length = 200, null = False, content_type = "stripped", blank = False];
     required string direction = 2 [db_index = False, max_length = 30, null = False, content_type = "stripped", blank = False, choices = "(('in', 'In'), ('out', 'Out'))"];
}

message ServiceInterface (XOSBase) {
     required manytoone service->Service:service_interfaces = 1 [db_index = True, null = False, blank = False, tosca_key=True];
     required manytoone interface_type->InterfaceType:service_interfaces = 2 [db_index = True, null = False, blank = False, tosca_key=True];
}

message ServiceInstance (XOSBase, AttributeMixin) {
     optional string name = 1 [db_index = False, max_length = 200, null = True, content_type = "stripped", blank = True];
     required manytoone owner->Service:service_instances = 2 [db_index = True, null = False, blank = False];
     optional string service_specific_id = 3 [db_index = False, max_length = 30, null = True, content_type = "stripped", blank = True];
     optional string service_specific_attribute = 10 [db_index = False, null = True, blank = True, varchar = True];
     optional uint32 link_deleted_count = 11 [default = 0, help_text = "Incremented each time a provided_link is deleted from this ServiceInstance"];
     optional manytoone master_serviceinstance->ServiceInstance:child_serviceinstances = 12 [help_text = "The master service instance that set this service instance up"];
}

message ServiceInstanceLink (XOSBase) {
     required manytoone provider_service_instance->ServiceInstance:provided_links = 1 [db_index = True, null = False, blank = False, tosca_key=True];
     optional manytoone provider_service_interface->ServiceInterface:provided_links = 2 [db_index = True, null = True, blank = True];
     optional manytoone subscriber_service_instance->ServiceInstance:subscribed_links = 3 [db_index = True, null = True, blank = True];
     optional manytoone subscriber_service->Service:subscribed_links = 4 [db_index = True, null = True, blank = True, tosca_key_one_of=subscriber_service_instance];
     optional manytoone subscriber_network->Network:subscribed_links = 5 [db_index = True, null = True, blank = True, tosca_key_one_of=subscriber_service_instance];
}

message ServiceInstanceAttribute (XOSBase) {
     required string name = 1 [help_text = "Attribute Name", max_length = 128, null = False, db_index = False, blank = False];
     required string value = 2 [help_text = "Attribute Value", null = False, db_index = False, blank = False];
     required manytoone service_instance->ServiceInstance:service_instance_attributes = 3 [help_text = "The Tenant this attribute is associated with", null = False, db_index = True, blank = False];
}

message TenantWithContainer (ServiceInstance) {
     optional manytoone instance->Instance:+ = 1 [help_text = "Instance used by this Tenant", null = True, db_index = True, blank = True];
     optional manytoone creator->User:+ = 2 [help_text = "Creator of this Tenant", null = True, db_index = True, blank = True];
     optional string external_hostname = 3 [max_length = 30, content_type = "stripped", blank = True, help_text = "External host name", null = True, db_index = False];
     optional string external_container = 4 [max_length = 30, content_type = "stripped", blank = True, help_text = "External host name", null = True, db_index = False];
}

message XOS (XOSBase) {
     option singular="XOS";
     option plural="XOSes";
     required string name = 1 [default = "XOS", max_length = 200, content_type = "stripped", blank = False, help_text = "Name of XOS", null = False, db_index = False];
}

message XOSGuiExtension::admin_policy (XOSBase) {
     option verbose_name="XOS GUI Extension";
     option description="This model holds the instruction to load an extension in the GUI";
     // option no_sync = True;
     // option no_policy = True;

     required string name = 1 [max_length = 200, content_type = "stripped", blank = False, help_text = "Name of the GUI Extensions", null = False, db_index = False];
     required string files = 2 [max_length = 1024, content_type = "stripped", blank = False, help_text = "List of comma separated file composing the view", null = False, db_index = False];
}

message ServiceGraphConstraint (XOSBase) {
    option verbose_name="Graph Constraint";
    option description="Define the position of the nodes in the service graph";
    required string constraints = 1 [max_length = 1024, content_type = "stripped", blank = True, help_text = "A composite array defining positions, eg [volt, vsg, [address_manager, vrouter]]", null = False, tosca_key=True];
}