# -*- coding: utf-8 -*-

##
# Copyright 2015 Telefonica Investigacion y Desarrollo, S.A.U.
# This file is part of openmano
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#         http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
# For those usages not covered by the Apache License, Version 2.0 please
# contact with: nfvlabs@tid.es
##

'''
JSON schemas used by openmano httpserver.py module to parse the different files and messages sent through the API
'''
__author__="Alfonso Tierno, Gerardo Garcia, Pablo Montes"
__date__ ="$09-oct-2014 09:09:48$"

#Basis schemas
patern_name="^[ -~]+$"
passwd_schema={"type" : "string", "minLength":1, "maxLength":60}
nameshort_schema={"type" : "string", "minLength":1, "maxLength":60, "pattern" : "^[^,;()'\"]+$"}
name_schema={"type" : "string", "minLength":1, "maxLength":255, "pattern" : "^[^,;()'\"]+$"}
xml_text_schema={"type" : "string", "minLength":1, "maxLength":1000, "pattern" : "^[^']+$"}
description_schema={"type" : ["string","null"], "maxLength":255, "pattern" : "^[^'\"]+$"}
id_schema_fake = {"type" : "string", "minLength":2, "maxLength":36 }  #"pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
id_schema = {"type" : "string", "pattern": "^[a-fA-F0-9]{8}(-[a-fA-F0-9]{4}){3}-[a-fA-F0-9]{12}$"}
pci_schema={"type":"string", "pattern":"^[0-9a-fA-F]{4}(:[0-9a-fA-F]{2}){2}\.[0-9a-fA-F]$"}
# allows [] for wildcards. For that reason huge length limit is set
pci_extended_schema = {"type": "string", "pattern": "^[0-9a-fA-F.:-\[\]]{12,40}$"}

http_schema={"type":"string", "pattern":"^https?://[^'\"=]+$"}
bandwidth_schema={"type":"string", "pattern" : "^[0-9]+ *([MG]bps)?$"}
memory_schema={"type":"string", "pattern" : "^[0-9]+ *([MG]i?[Bb])?$"}
integer0_schema={"type":"integer","minimum":0}
integer1_schema={"type":"integer","minimum":1}
path_schema={"type":"string", "pattern":"^(\.){0,2}(/[^/\"':{}\(\)]+)+$"}
vlan_schema={"type":"integer","minimum":1,"maximum":4095}
vlan1000_schema={"type":"integer","minimum":1000,"maximum":4095}
mac_schema={"type":"string", "pattern":"^[0-9a-fA-F][02468aceACE](:[0-9a-fA-F]{2}){5}$"}  #must be unicast LSB bit of MSB byte ==0
#mac_schema={"type":"string", "pattern":"^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$"}
ip_schema={"type":"string","pattern":"^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$"}
ip_prefix_schema={"type":"string","pattern":"^((25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/(30|[12]?[0-9])$"}
port_schema={"type":"integer","minimum":1,"maximum":65534}
object_schema={"type":"object"}
schema_version_2={"type":"integer","minimum":2,"maximum":2}
#schema_version_string={"type":"string","enum": ["0.1", "2", "0.2", "3", "0.3"]}
log_level_schema={"type":"string", "enum":["DEBUG", "INFO", "WARNING","ERROR","CRITICAL"]}
checksum_schema={"type":"string", "pattern":"^[0-9a-fA-F]{32}$"}
size_schema={"type":"integer","minimum":1,"maximum":100}
boolean_schema = {"type": "boolean"}
null_schema = {"type": "null"}

metadata_schema={
    "type":"object",
    "properties":{
        "architecture": {"type":"string"},
        "use_incremental": {"type":"string","enum":["yes","no"]},
        "vpci": pci_schema,
        "os_distro": {"type":"string"},
        "os_type": {"type":"string"},
        "os_version": {"type":"string"},
        "bus": {"type":"string"},
        "topology": {"type":"string", "enum": ["oneSocket"]}
    }
}

#Schema for the configuration file
config_schema = {
    "title":"configuration response information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "http_port": port_schema,
        "http_admin_port": port_schema,
        "http_host": nameshort_schema,
        "auto_push_VNF_to_VIMs": boolean_schema,
        "vnf_repository": path_schema,
        "db_host": nameshort_schema,
        "db_user": nameshort_schema,
        "db_passwd": {"type":"string"},
        "db_name": nameshort_schema,
        "db_ovim_host": nameshort_schema,
        "db_ovim_user": nameshort_schema,
        "db_ovim_passwd": {"type":"string"},
        "db_ovim_name": nameshort_schema,
        # Next fields will disappear once the MANO API includes appropriate primitives
        "vim_url": http_schema,
        "vim_url_admin": http_schema,
        "vim_name": nameshort_schema,
        "vim_tenant_name": nameshort_schema,
        "mano_tenant_name": nameshort_schema,
        "mano_tenant_id": id_schema,
        "http_console_proxy": boolean_schema,
        "http_console_host": nameshort_schema,
        "http_console_ports": {
            "type": "array",
            "items": {"OneOf": [
                port_schema,
                {"type": "object", "properties": {"from": port_schema, "to": port_schema}, "required": ["from", "to"]}
            ]}
        },
        "log_level": log_level_schema,
        "log_socket_level": log_level_schema,
        "log_level_db": log_level_schema,
        "log_level_vim": log_level_schema,
        "log_level_wim": log_level_schema,
        "log_level_nfvo": log_level_schema,
        "log_level_http": log_level_schema,
        "log_level_console": log_level_schema,
        "log_level_ovim": log_level_schema,
        "log_file_db": path_schema,
        "log_file_vim": path_schema,
        "log_file_wim": path_schema,
        "log_file_nfvo": path_schema,
        "log_file_http": path_schema,
        "log_file_console": path_schema,
        "log_file_ovim": path_schema,
        "log_socket_host": nameshort_schema,
        "log_socket_port": port_schema,
        "log_file": path_schema,
    },
    "required": ['db_user', 'db_passwd', 'db_name'],
    "additionalProperties": False
}

tenant_schema = {
    "title":"tenant information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "tenant":{
            "type":"object",
            "properties":{
                "name": nameshort_schema,
                "description": description_schema,
            },
            "required": ["name"],
            "additionalProperties": True
        }
    },
    "required": ["tenant"],
    "additionalProperties": False
}

tenant_edit_schema = {
    "title":"tenant edit information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "tenant":{
            "type":"object",
            "properties":{
                "name": name_schema,
                "description": description_schema,
            },
            "additionalProperties": False
        }
    },
    "required": ["tenant"],
    "additionalProperties": False
}

datacenter_schema_properties={
    "name": name_schema,
    "description": description_schema,
    "type": nameshort_schema, #currently "openvim" or "openstack", can be enlarged with plugins
    "vim_url": description_schema,
    "vim_url_admin": description_schema,
    "config": { "type":"object" }
}

datacenter_schema = {
    "title":"datacenter information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "datacenter":{
            "type":"object",
            "properties":datacenter_schema_properties,
            "required": ["name", "vim_url"],
            "additionalProperties": True
        }
    },
    "required": ["datacenter"],
    "additionalProperties": False
}


datacenter_edit_schema = {
    "title":"datacenter edit nformation schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "datacenter":{
            "type":"object",
            "properties":datacenter_schema_properties,
            "additionalProperties": False
        }
    },
    "required": ["datacenter"],
    "additionalProperties": False
}


netmap_new_schema = {
    "title":"netmap new information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "netmap":{   #delete from datacenter
            "type":"object",
            "properties":{
                "name": name_schema,  #name or uuid of net to change
                "vim_id": id_schema,
                "vim_name": name_schema
            },
            "minProperties": 1,
            "additionalProperties": False
        },
    },
    "required": ["netmap"],
    "additionalProperties": False
}

netmap_edit_schema = {
    "title":"netmap edit information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "netmap":{   #delete from datacenter
            "type":"object",
            "properties":{
                "name": name_schema,  #name or uuid of net to change
            },
            "minProperties": 1,
            "additionalProperties": False
        },
    },
    "required": ["netmap"],
    "additionalProperties": False
}

datacenter_action_schema = {
    "title":"datacenter action information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "net-update":{"type":"null",},
        "net-edit":{
            "type":"object",
            "properties":{
                "net": name_schema,  #name or uuid of net to change
                "name": name_schema,
                "description": description_schema,
                "shared": boolean_schema
            },
            "minProperties": 1,
            "additionalProperties": False
        },
        "net-delete":{
            "type":"object",
            "properties":{
                "net": name_schema,  #name or uuid of net to change
            },
            "required": ["net"],
            "additionalProperties": False
        },
    },
    "minProperties": 1,
    "maxProperties": 1,
    "additionalProperties": False
}


datacenter_associate_schema={
    "title":"datacenter associate information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "datacenter":{
            "type": "object",
            "properties": {
                "name": name_schema,
                "vim_id": id_schema,
                "vim_tenant": name_schema,
                "vim_tenant_name": name_schema,
                "vim_username": nameshort_schema,
                "vim_password": nameshort_schema,
                "config": {"type": "object"}
            },
            # "required": ["vim_tenant"],
            "additionalProperties": True
        }
    },
    "required": ["datacenter"],
    "additionalProperties": False
}

dhcp_schema = {
    "title": "DHCP schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "object",
    "properties":{
        "enabled": boolean_schema,
        "start-address": {"OneOf": [null_schema, ip_schema]},
        "count": integer0_schema
    },
    # "required": ["start-address", "count"],
}

ip_profile_schema = {
    "title": "IP profile schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "object",
    "properties": {
        "ip-version": {"type": "string", "enum": ["IPv4", "IPv6"]},
        "subnet-address": ip_prefix_schema,
        "gateway-address": ip_schema,
        "dns-address": {"oneOf": [ip_schema,     # for backward compatibility
                                  {"type": "array", "items": ip_schema}]},
        "dhcp": dhcp_schema
    },
}

key_pair_schema = {
    "title": "Key-pair schema for cloud-init configuration schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "name": name_schema,
        "key": {"type":"string"}
    },
    "required": ["key"],
    "additionalProperties": False
}

cloud_config_user_schema = {
    "title": "User schema for cloud-init configuration schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "name": nameshort_schema,
        "user-info": {"type":"string"},
        #"key-pairs": {"type" : "array", "items": key_pair_schema}
        "key-pairs": {"type" : "array", "items": {"type":"string"}}
    },
    "required": ["name"],
    "additionalProperties": False
}

cloud_config_schema = {
    "title": "Cloud-init configuration schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        #"key-pairs": {"type" : "array", "items": key_pair_schema},
        "key-pairs": {"type" : "array", "items": {"type":"string"}},
        "users": {"type" : "array", "items": cloud_config_user_schema}
    },
    "additionalProperties": False
}

internal_connection_element_schema = {
    "type":"object",
    "properties":{
        "VNFC": name_schema,
        "local_iface_name": name_schema
    }
}

internal_connection_element_schema_v02 = {
    "type":"object",
    "properties":{
        "VNFC": name_schema,
        "local_iface_name": name_schema,
        "ip_address": ip_schema
    }
}

internal_connection_schema = {
    "type":"object",
    "properties":{
        "name": name_schema,
        "description":description_schema,
        "type":{"type":"string", "enum":["bridge","data","ptp"]},
        "elements": {"type" : "array", "items": internal_connection_element_schema, "minItems":1}
    },
    "required": ["name", "type", "elements"],
    "additionalProperties": False
}

internal_connection_schema_v02 = {
    "type":"object",
    "properties":{
        "name": name_schema,
        "description":description_schema,
        "type": {"type": "string", "enum":["e-line", "e-lan"]},
        "implementation": {"type": "string", "enum":["overlay", "underlay"]},
        "ip-profile": ip_profile_schema,
        "elements": {"type" : "array", "items": internal_connection_element_schema_v02, "minItems":1}
    },
    "required": ["name", "type", "implementation", "elements"],
    "additionalProperties": False
}

external_connection_schema = {
    "type":"object",
    "properties":{
        "name": name_schema,
        "type":{"type":"string", "enum":["mgmt","bridge","data"]},
        "VNFC": name_schema,
        "local_iface_name": name_schema ,
        "description":description_schema
    },
    "required": ["name", "type", "VNFC", "local_iface_name"],
    "additionalProperties": False
}

#Not yet used
external_connection_schema_v02 = {
    "type":"object",
    "properties":{
        "name": name_schema,
        "mgmt": boolean_schema,
        "type": {"type": "string", "enum":["e-line", "e-lan"]},
        "implementation": {"type": "string", "enum":["overlay", "underlay"]},
        "VNFC": name_schema,
        "local_iface_name": name_schema ,
        "description":description_schema
    },
    "required": ["name", "type", "VNFC", "local_iface_name"],
    "additionalProperties": False
}

interfaces_schema={
    "type":"array",
    "items":{
        "type":"object",
        "properties":{
            "name":name_schema,
            "dedicated":{"type":"string","enum":["yes","no","yes:sriov"]},
            "bandwidth":bandwidth_schema,
            "vpci":pci_schema,
            "mac_address": mac_schema
        },
        "additionalProperties": False,
        "required": ["name","dedicated", "bandwidth"]
    }
}

bridge_interfaces_schema={
    "type":"array",
    "items":{
        "type":"object",
        "properties":{
            "name": name_schema,
            "bandwidth":bandwidth_schema,
            "vpci":pci_schema,
            "mac_address": mac_schema,
            "model": {"type":"string", "enum":["virtio","e1000","ne2k_pci","pcnet","rtl8139", "paravirt"]},
            "port-security": boolean_schema,
            "floating-ip": boolean_schema,
        },
        "additionalProperties": False,
        "required": ["name"]
    }
}

devices_schema={
    "type":"array",
    "items":{
        "type":"object",
        "properties":{
            "type":{"type":"string", "enum":["disk","cdrom","xml"] },
            "image": path_schema,
            "image name": name_schema,
            "image checksum": checksum_schema,
            "image metadata": metadata_schema,
            "size": size_schema,
            "vpci":pci_schema,
            "xml":xml_text_schema,
            "name": name_schema,
        },
        "additionalProperties": False,
        "required": ["type"]
    }
}


numa_schema = {
    "type": "object",
    "properties": {
        "memory":integer1_schema,
        "cores":integer1_schema,
        "paired-threads":integer1_schema,
        "threads":integer1_schema,
        "cores-id":{"type":"array","items":integer0_schema},
        "paired-threads-id":{"type":"array","items":{"type":"array","minItems":2,"maxItems":2,"items":integer0_schema}},
        "threads-id":{"type":"array","items":integer0_schema},
        "interfaces":interfaces_schema
    },
    "additionalProperties": False,
    #"required": ["memory"]
}

config_files_schema = {
    "title": "Config files for cloud init schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "object",
    "properties": {
        "dest": path_schema,
        "encoding": {"type": "string", "enum": ["b64", "base64", "gz", "gz+b64", "gz+base64", "gzip+b64", "gzip+base64"]},  #by default text
        "content": {"type": "string"},
        "permissions": {"type": "string"}, # tiypically octal notation '0644'
        "owner": {"type": "string"},  # format:   owner:group

    },
    "additionalProperties": False,
    "required": ["dest", "content"],
}

boot_data_vdu_schema  = {
    "title": "Boot data (Cloud-init) configuration schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "object",
    "properties":{
        "key-pairs": {"type" : "array", "items": {"type":"string"}},
        "users": {"type" : "array", "items": cloud_config_user_schema},
        "user-data": {"type" : "string"},  # scrip to run
        "config-files": {"type": "array", "items": config_files_schema},
        # NOTE: “user-data” are mutually exclusive with users and config-files because user/files are injected using user-data
        "boot-data-drive": boolean_schema,
    },
    "additionalProperties": False,
}

vnfc_schema = {
    "type":"object",
    "properties":{
        "name": name_schema,
        "description": description_schema,
        "count": integer1_schema,
        "image name": name_schema,
        "availability_zone": name_schema,
        "VNFC image": {"oneOf": [path_schema, http_schema]},
        "image checksum": checksum_schema,
        "image metadata": metadata_schema,
        #"cloud-config": cloud_config_schema, #common for all vnfs in the scenario
        "processor": {
            "type":"object",
            "properties":{
                "model":description_schema,
                "features":{"type":"array","items":nameshort_schema}
            },
            "required": ["model"],
            "additionalProperties": False
        },
        "hypervisor": {
            "type":"object",
            "properties":{
                "type":nameshort_schema,
                "version":description_schema
            },
        },
        "ram":integer0_schema,
        "vcpus":integer0_schema,
        "disk": integer1_schema,
        "numas": {
            "type": "array",
            "items": numa_schema
        },
        "bridge-ifaces": bridge_interfaces_schema,
        "devices": devices_schema,
        "boot-data" : boot_data_vdu_schema

    },
    "required": ["name"],
    "oneOf": [
        {"required": ["VNFC image"]},
        {"required": ["image name"]}
    ],
    "additionalProperties": False
}

vnfd_schema_v01 = {
    "title":"vnfd information schema v0.1",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "vnf":{
            "type":"object",
            "properties":{
                "name": name_schema,
                "description": description_schema,

                "class": nameshort_schema,
                "public": boolean_schema,
                "physical": boolean_schema,
                "default_user": name_schema,
                "tenant_id": id_schema, #only valid for admin
                "external-connections": {"type" : "array", "items": external_connection_schema, "minItems":1},
                "internal-connections": {"type" : "array", "items": internal_connection_schema, "minItems":1},
                "VNFC":{"type" : "array", "items": vnfc_schema, "minItems":1}
            },
            "required": ["name","external-connections"],
            "additionalProperties": True
        }
    },
    "required": ["vnf"],
    "additionalProperties": False
}

#VNFD schema for OSM R1
vnfd_schema_v02 = {
    "title":"vnfd information schema v0.2",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "schema_version": {"type": "string", "enum": ["0.2"]},
        "vnf":{
            "type":"object",
            "properties":{
                "name": name_schema,
                "description": description_schema,
                "class": nameshort_schema,
                "public": boolean_schema,
                "physical": boolean_schema,
                "tenant_id": id_schema, #only valid for admin
                "external-connections": {"type" : "array", "items": external_connection_schema, "minItems":1},
                "internal-connections": {"type" : "array", "items": internal_connection_schema_v02, "minItems":1},
                # "cloud-config": cloud_config_schema, #common for all vnfcs
                "VNFC":{"type" : "array", "items": vnfc_schema, "minItems":1}
            },
            "required": ["name"],
            "additionalProperties": True
        }
    },
    "required": ["vnf", "schema_version"],
    "additionalProperties": False
}

#vnfd_schema = vnfd_schema_v01
#{
#    "title":"vnfd information schema v0.2",
#    "$schema": "http://json-schema.org/draft-04/schema#",
#    "oneOf": [vnfd_schema_v01, vnfd_schema_v02]
#}

graph_schema = {
    "title":"graphical scenario descriptor information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "x":      integer0_schema,
        "y":      integer0_schema,
        "ifaces": {
            "type":"object",
            "properties":{
                "left": {"type":"array"},
                "right": {"type":"array"},
                "bottom": {"type":"array"},
            }
        }
    },
    "required": ["x","y"]
}

nsd_schema_v01 = {
    "title":"network scenario descriptor information schema v0.1",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "name":name_schema,
        "description": description_schema,
        "tenant_id": id_schema, #only valid for admin
        "public": boolean_schema,
        "topology":{
            "type":"object",
            "properties":{
                "nodes": {
                    "type":"object",
                    "patternProperties":{
                        ".": {
                            "type": "object",
                            "properties":{
                                "type":{"type":"string", "enum":["VNF", "other_network", "network", "external_network"]},
                                "vnf_id": id_schema,
                                "graph": graph_schema,
                            },
                            "patternProperties":{
                                "^(VNF )?model$": {"type": "string"}
                            },
                            "required": ["type"]
                        }
                    }
                },
                "connections": {
                    "type":"object",
                    "patternProperties":{
                        ".": {
                            "type": "object",
                            "properties":{
                                "nodes":{"oneOf":[{"type":"object", "minProperties":2}, {"type":"array", "minLength":1}]},
                                "type": {"type": "string", "enum":["link", "external_network", "dataplane_net", "bridge_net"]},
                                "graph": graph_schema
                            },
                            "required": ["nodes"]
                        },
                    }
                }
            },
            "required": ["nodes"],
            "additionalProperties": False
        }
    },
    "required": ["name","topology"],
    "additionalProperties": False
}

nsd_schema_v02 = {
    "title":"network scenario descriptor information schema v0.2",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "schema_version": schema_version_2,
        "scenario":{
            "type":"object",
            "properties":{
                "name": name_schema,
                "description": description_schema,
                "tenant_id": id_schema, #only valid for admin
                "public": boolean_schema,
                "vnfs": {
                    "type":"object",
                    "patternProperties":{
                        ".": {
                            "type": "object",
                            "properties":{
                                "vnf_id": id_schema,
                                "graph": graph_schema,
                                "vnf_name": name_schema,
                            },
                        }
                    },
                    "minProperties": 1
                },
                "networks": {
                    "type":"object",
                    "patternProperties":{
                        ".": {
                            "type": "object",
                            "properties":{
                                "interfaces":{"type":"array", "minLength":1},
                                "type": {"type": "string", "enum":["dataplane", "bridge"]},
                                "external" : boolean_schema,
                                "graph": graph_schema
                            },
                            "required": ["interfaces"]
                        },
                    }
                },

            },
            "required": ["vnfs", "name"],
            "additionalProperties": False
        }
    },
    "required": ["scenario","schema_version"],
    "additionalProperties": False
}

#NSD schema for OSM R1
nsd_schema_v03 = {
    "title":"network scenario descriptor information schema v0.3",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "schema_version": {"type": "string", "enum": ["0.3"]},
        "scenario":{
            "type":"object",
            "properties":{
                "name": name_schema,
                "description": description_schema,
                "tenant_id": id_schema, #only valid for admin
                "public": boolean_schema,
                "cloud-config": cloud_config_schema, #common for all vnfs in the scenario
                #"datacenter": name_schema,
                "vnfs": {
                    "type":"object",
                    "patternProperties":{
                        ".": {
                            "type": "object",
                            "properties":{
                                "vnf_id": id_schema,
                                "graph": graph_schema,
                                "vnf_name": name_schema,
                                #"cloud-config": cloud_config_schema, #particular for a vnf
                                #"datacenter": name_schema,
                                "internal-connections": {
                                    "type": "object",
                                    "patternProperties": {
                                        ".": {
                                            "type": "object",
                                            "properties": {
                                                "ip-profile": ip_profile_schema,
                                                "elements": {
                                                    "type" : "array",
                                                    "items":{
                                                        "type":"object",
                                                        "properties":{
                                                            "VNFC": name_schema,
                                                            "local_iface_name": name_schema,
                                                            "ip_address": ip_schema,
                                                        },
                                                        "required": ["VNFC", "local_iface_name"],
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            },
                        }
                    },
                    "minProperties": 1
                },
                "networks": {
                    "type":"object",
                    "patternProperties":{
                        ".": {
                            "type": "object",
                            "properties":{
                                "interfaces":{
                                    "type":"array",
                                    "minLength":1,
                                    "items":{
                                        "type":"object",
                                        "properties":{
                                            "vnf": name_schema,
                                            "vnf_interface": name_schema,
                                            "ip_address": ip_schema
                                        },
                                        "required": ["vnf", "vnf_interface"],
                                    }
                                },
                                "type": {"type": "string", "enum":["e-line", "e-lan"]},
                                "implementation": {"type": "string", "enum":["overlay", "underlay"]},
                                "external" : boolean_schema,
                                "graph": graph_schema,
                                "ip-profile": ip_profile_schema
                            },
                            "required": ["interfaces"]
                        },
                    }
                },

            },
            "required": ["vnfs", "networks","name"],
            "additionalProperties": False
        }
    },
    "required": ["scenario","schema_version"],
    "additionalProperties": False
}

#scenario_new_schema = {
#    "title":"new scenario information schema",
#    "$schema": "http://json-schema.org/draft-04/schema#",
#    #"oneOf": [nsd_schema_v01, nsd_schema_v02]
#    "oneOf": [nsd_schema_v01]
#}

scenario_edit_schema = {
    "title":"edit scenario information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "name":name_schema,
        "description": description_schema,
        "topology":{
            "type":"object",
            "properties":{
                "nodes": {
                    "type":"object",
                    "patternProperties":{
                        "^[a-fA-F0-9]{8}(-[a-fA-F0-9]{4}){3}-[a-fA-F0-9]{12}$": {
                            "type":"object",
                            "properties":{
                                "graph":{
                                    "type": "object",
                                    "properties":{
                                        "x": integer0_schema,
                                        "y": integer0_schema,
                                        "ifaces":{ "type": "object"}
                                    }
                                },
                                "description": description_schema,
                                "name": name_schema
                            }
                        }
                    }
                }
            },
            "required": ["nodes"],
            "additionalProperties": False
        }
    },
    "additionalProperties": False
}

scenario_action_schema = {
    "title":"scenario action information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "start":{
            "type": "object",
            "properties": {
                "instance_name":name_schema,
                "description":description_schema,
                "datacenter": {"type": "string"}
            },
            "required": ["instance_name"]
        },
        "deploy":{
            "type": "object",
            "properties": {
                "instance_name":name_schema,
                "description":description_schema,
                "datacenter": {"type": "string"}
            },
            "required": ["instance_name"]
        },
        "reserve":{
            "type": "object",
            "properties": {
                "instance_name":name_schema,
                "description":description_schema,
                "datacenter": {"type": "string"}
            },
            "required": ["instance_name"]
        },
        "verify":{
            "type": "object",
            "properties": {
                "instance_name":name_schema,
                "description":description_schema,
                "datacenter": {"type": "string"}
            },
            "required": ["instance_name"]
        }
    },
    "minProperties": 1,
    "maxProperties": 1,
    "additionalProperties": False
}

instance_scenario_object = {
    "title": "scenario object used to create an instance not based on any nsd",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "object",
    "properties": {
        "nets": {
            "type": "array",
            "minLength": 1,
            "items": {
                "type": "object",
                "properties": {
                    "name": name_schema,
                    "external": boolean_schema,
                    "type": {"enum": ["bridge", "ptp", "data"]},  # for overlay, underlay E-LINE, underlay E-LAN
                },
                "additionalProperties": False,
                "required": ["name", "external", "type"]
            }
        }
    },
    "additionalProperties": False,
    "required": ["nets"]
}

instance_scenario_create_schema_v01 = {
    "title": "instance scenario create information schema v0.1",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "object",
    "properties": {
        "schema_version": {"type": "string", "enum": ["0.1"]},
        "instance": {
            "type": "object",
            "properties": {
                "mgmt_keys": {"type": "array", "items": {"type":"string"}},
                "vduImage": name_schema,
                "name": name_schema,
                "description":description_schema,
                "datacenter": name_schema,
                "wim_account": {"oneOf": [boolean_schema, id_schema, null_schema]},
                "scenario" : {"oneOff": [name_schema, instance_scenario_object]},  # can be an UUID or name or a dict
                "action":{"enum": ["deploy","reserve","verify" ]},
                "connect_mgmt_interfaces": {"oneOf": [boolean_schema, {"type":"object"}]},# can be true or a dict with datacenter: net_name
                "cloud-config": cloud_config_schema, #common to all vnfs in the instance scenario
                "vnfs":{             #mapping from scenario to datacenter
                    "type": "object",
                    "patternProperties":{
                        ".": {
                            "type": "object",
                            "properties":{
                                "name": name_schema, #override vnf name
                                "datacenter": name_schema,
                                #"metadata": {"type": "object"},
                                #"user_data": {"type": "string"}
                                #"cloud-config": cloud_config_schema, #particular for a vnf
                                "vdus": {
                                    "type": "object",
                                    "patternProperties": {
                                        ".": {
                                            "type": "object",
                                            "properties": {
                                                "name": name_schema,  # overrides vdu name schema
                                                "mgmt_keys": {"type": "array", "items": {"type": "string"}},
                                                "vduImage": name_schema,
                                                "devices": {
                                                    "type": "object",
                                                    "patternProperties": {
                                                        ".": {
                                                            "vim_id": name_schema,
                                                        }
                                                    }
                                                },
                                                "interfaces": {
                                                    "type": "object",
                                                    "patternProperties": {
                                                        ".": {
                                                            "ip_address": ip_schema,
                                                            "mac_address": mac_schema,
                                                            "floating-ip": boolean_schema,
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                },
                                "networks": {
                                    "type": "object",
                                    "patternProperties": {
                                        ".": {
                                            "type": "object",
                                            "properties": {
                                                "vim-network-name": name_schema,
                                                "vim-network-id": name_schema,
                                                "ip-profile": ip_profile_schema,
                                                "name": name_schema,
                                            }
                                        }
                                    }
                                },
                            }
                        }
                    },
                },
                "networks":{             #mapping from scenario to datacenter
                    "type": "object",
                    "patternProperties":{
                        ".": {
                            "type": "object",
                            "properties":{
                                "interfaces":{
                                    "type":"array",
                                    "minLength":1,
                                    "items":{
                                        "type":"object",
                                        "properties":{
                                            "ip_address": ip_schema,
                                            "datacenter": name_schema,
                                            "vim-network-name": name_schema,
                                            "vim-network-id": name_schema
                                        },
                                        "patternProperties":{
                                            ".": {"type": "string"}
                                        }
                                    }
                                },
                                "wim_account": {"oneOf": [boolean_schema, id_schema, null_schema]},
                                "ip-profile": ip_profile_schema,
                                "use-network": {
                                    "type": "object",
                                    "properties": {
                                        "instance_scenario_id": id_schema,
                                        # "member_vnf_index": name_schema,  # if not null, network inside VNF
                                        "osm_id": name_schema,  # sce_network osm_id or name
                                    },
                                    "additionalProperties": False,
                                    "required": ["instance_scenario_id", "osm_id"]
                                },
                                #if the network connects VNFs deployed at different sites, you must specify one entry per site that this network connect to
                                "sites": {
                                    "type":"array",
                                    "minLength":1,
                                    "items":{
                                        "type":"object",
                                        "properties":{
                                            # By default for an scenario 'external' network openmano looks for an existing VIM network to map this external scenario network,
                                            # for other networks openamno creates at VIM
                                            # Use netmap-create to force to create an external scenario network
                                            "netmap-create": {"oneOf":[name_schema,null_schema]}, #datacenter network to use. Null if must be created as an internal net
                                            #netmap-use:   Indicates an existing VIM network that must be used for this scenario network.
                                            #Can use both the VIM network name (if it is not ambiguous) or the VIM net UUID
                                            #If both 'netmap-create' and 'netmap-use'are supplied, netmap-use precedes, but if fails openmano follows the netmap-create
                                            #In oder words, it is the same as 'try to map to the VIM network (netmap-use) if exist, and if not create the network (netmap-create)
                                            "netmap-use": name_schema, #
                                            "vim-network-name": name_schema, #override network name
                                            "vim-network-id": name_schema,
                                            #"ip-profile": ip_profile_schema,
                                            "datacenter": name_schema,
                                        }
                                    }
                                },
                            }
                        }
                    },
                },
            },
            "additionalProperties": False,
            "required": ["name"]
        },
    },
    "required": ["instance"],
    "additionalProperties": False
}

instance_scenario_action_schema = {
    "title": "instance scenario action information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type": "object",
    "properties": {
        "start": null_schema,
        "pause": null_schema,
        "resume": null_schema,
        "shutoff": null_schema,
        "shutdown": null_schema,
        "forceOff": null_schema,
        "rebuild": null_schema,
        "reboot": {
            "type": ["object", "null"],
        },
        "add_public_key": description_schema,
        "console": {"type": ["string", "null"], "enum": ["novnc", "xvpvnc", "rdp-html5", "spice-html5", None]},
        "vdu-scaling": {
            "type": "array",
            "items": {
                "type": "object",
                "properties": {
                    "vdu-id": id_schema,
                    "osm_vdu_id": name_schema,
                    "member-vnf-index": name_schema,
                    "count": integer1_schema,
                    "type": {"enum": ["create", "delete"]}
                },
                "additionalProperties": False,
                "minProperties": 1,
                "required": ["type"]
            }
        },
        "vnfs": {"type": "array", "items": {"type": "string"}},
        "vms": {"type": "array", "items": {"type": "string"}}
    },
    "minProperties": 1,
    #"maxProperties": 1,
    "additionalProperties": False
}

sdn_controller_properties={
    "name": name_schema,
    "dpid": {"type":"string", "pattern":"^[0-9a-fA-F]{2}(:[0-9a-fA-F]{2}){7}$"},
    "ip": ip_schema,
    "port": port_schema,
    "type": {"type": "string", "enum": ["opendaylight","floodlight","onos"]},
    "version": {"type" : "string", "minLength":1, "maxLength":12},
    "user": nameshort_schema,
    "password": passwd_schema
}
sdn_controller_schema = {
    "title":"sdn controller information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "sdn_controller":{
            "type":"object",
            "properties":sdn_controller_properties,
            "required": ["name", "port", 'ip', 'dpid', 'type'],
            "additionalProperties": False
        }
    },
    "required": ["sdn_controller"],
    "additionalProperties": False
}

sdn_controller_edit_schema = {
    "title":"sdn controller update information schema",
    "$schema": "http://json-schema.org/draft-04/schema#",
    "type":"object",
    "properties":{
        "sdn_controller":{
            "type":"object",
            "properties":sdn_controller_properties,
            "additionalProperties": False
        }
    },
    "required": ["sdn_controller"],
    "additionalProperties": False
}

sdn_port_mapping_schema  = {
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title":"sdn port mapping information schema",
    "type": "object",
    "properties": {
        "sdn_port_mapping": {
            "type": "array",
            "items": {
                "type": "object",
                "properties": {
                    "compute_node": nameshort_schema,
                    "ports": {
                        "type": "array",
                        "items": {
                            "type": "object",
                            "properties": {
                                "pci": {"OneOf": [null_schema, pci_extended_schema]},       # pci_schema,
                                "switch_port": nameshort_schema,
                                "switch_mac": mac_schema
                            },
                            "required": ["pci"]
                        }
                    }
                },
                "required": ["compute_node", "ports"]
            }
        }
    },
    "required": ["sdn_port_mapping"]
}

sdn_external_port_schema = {
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title":"External port ingformation",
    "type": "object",
    "properties": {
        "port": {"type" : "string", "minLength":1, "maxLength":60},
        "vlan": vlan_schema,
        "mac": mac_schema
    },
    "required": ["port"]
}