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mirror of https://github.com/GNS3/gns3-server synced 2024-12-25 16:28:11 +00:00

Adapter settings and configs for Dynamips VMs.

This commit is contained in:
Jeremy 2015-02-16 16:53:50 -07:00
parent 018e3c1451
commit 3e95bb9748
6 changed files with 298 additions and 246 deletions

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@ -220,7 +220,7 @@ class DynamipsDeviceHandler:
404: "Instance doesn't exist" 404: "Instance doesn't exist"
}, },
description="Stop a packet capture on a Dynamips device instance") description="Stop a packet capture on a Dynamips device instance")
def start_capture(request, response): def stop_capture(request, response):
dynamips_manager = Dynamips.instance() dynamips_manager = Dynamips.instance()
device = dynamips_manager.get_device(request.match_info["device_id"], project_id=request.match_info["project_id"]) device = dynamips_manager.get_device(request.match_info["device_id"], project_id=request.match_info["project_id"])

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@ -57,17 +57,11 @@ class DynamipsVMHandler:
request.json.get("dynamips_id"), request.json.get("dynamips_id"),
request.json.pop("platform")) request.json.pop("platform"))
# set VM settings yield from dynamips_manager.update_vm_settings(vm, request.json)
for name, value in request.json.items():
if hasattr(vm, name) and getattr(vm, name) != value:
if hasattr(vm, "set_{}".format(name)):
setter = getattr(vm, "set_{}".format(name))
if asyncio.iscoroutinefunction(vm.close):
yield from setter(value)
else:
setter(value)
yield from dynamips_manager.ghost_ios_support(vm) yield from dynamips_manager.ghost_ios_support(vm)
yield from dynamips_manager.create_vm_configs(vm,
request.json.get("startup_config_content"),
request.json.get("private_config_content"))
response.set_status(201) response.set_status(201)
response.json(vm) response.json(vm)
@ -112,14 +106,7 @@ class DynamipsVMHandler:
dynamips_manager = Dynamips.instance() dynamips_manager = Dynamips.instance()
vm = dynamips_manager.get_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"]) vm = dynamips_manager.get_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"])
# set VM settings yield from dynamips_manager.update_vm_settings(vm, request.json)
for name, value in request.json.items():
if hasattr(vm, name) and getattr(vm, name) != value:
setter = getattr(vm, "set_{}".format(name))
if asyncio.iscoroutinefunction(vm.close):
yield from setter(value)
else:
setter(value)
response.json(vm) response.json(vm)
@classmethod @classmethod
@ -333,7 +320,7 @@ class DynamipsVMHandler:
404: "Instance doesn't exist" 404: "Instance doesn't exist"
}, },
description="Stop a packet capture on a Dynamips VM instance") description="Stop a packet capture on a Dynamips VM instance")
def start_capture(request, response): def stop_capture(request, response):
dynamips_manager = Dynamips.instance() dynamips_manager = Dynamips.instance()
vm = dynamips_manager.get_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"]) vm = dynamips_manager.get_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"])

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@ -336,7 +336,7 @@ class VirtualBoxHandler:
404: "Instance doesn't exist" 404: "Instance doesn't exist"
}, },
description="Stop a packet capture on a VirtualBox VM instance") description="Stop a packet capture on a VirtualBox VM instance")
def start_capture(request, response): def stop_capture(request, response):
vbox_manager = VirtualBox.instance() vbox_manager = VirtualBox.instance()
vm = vbox_manager.get_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"]) vm = vbox_manager.get_vm(request.match_info["vm_id"], project_id=request.match_info["project_id"])

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@ -56,6 +56,51 @@ from .nios.nio_fifo import NIOFIFO
from .nios.nio_mcast import NIOMcast from .nios.nio_mcast import NIOMcast
from .nios.nio_null import NIONull from .nios.nio_null import NIONull
# Adapters
from .adapters.c7200_io_2fe import C7200_IO_2FE
from .adapters.c7200_io_fe import C7200_IO_FE
from .adapters.c7200_io_ge_e import C7200_IO_GE_E
from .adapters.nm_16esw import NM_16ESW
from .adapters.nm_1e import NM_1E
from .adapters.nm_1fe_tx import NM_1FE_TX
from .adapters.nm_4e import NM_4E
from .adapters.nm_4t import NM_4T
from .adapters.pa_2fe_tx import PA_2FE_TX
from .adapters.pa_4e import PA_4E
from .adapters.pa_4t import PA_4T
from .adapters.pa_8e import PA_8E
from .adapters.pa_8t import PA_8T
from .adapters.pa_a1 import PA_A1
from .adapters.pa_fe_tx import PA_FE_TX
from .adapters.pa_ge import PA_GE
from .adapters.pa_pos_oc3 import PA_POS_OC3
from .adapters.wic_1enet import WIC_1ENET
from .adapters.wic_1t import WIC_1T
from .adapters.wic_2t import WIC_2T
ADAPTER_MATRIX = {"C7200-IO-2FE": C7200_IO_2FE,
"C7200-IO-FE": C7200_IO_FE,
"C7200-IO-GE-E": C7200_IO_GE_E,
"NM-16ESW": NM_16ESW,
"NM-1E": NM_1E,
"NM-1FE-TX": NM_1FE_TX,
"NM-4E": NM_4E,
"NM-4T": NM_4T,
"PA-2FE-TX": PA_2FE_TX,
"PA-4E": PA_4E,
"PA-4T+": PA_4T,
"PA-8E": PA_8E,
"PA-8T": PA_8T,
"PA-A1": PA_A1,
"PA-FE-TX": PA_FE_TX,
"PA-GE": PA_GE,
"PA-POS-OC3": PA_POS_OC3}
WIC_MATRIX = {"WIC-1ENET": WIC_1ENET,
"WIC-1T": WIC_1T,
"WIC-2T": WIC_2T}
class Dynamips(BaseManager): class Dynamips(BaseManager):
@ -391,67 +436,93 @@ class Dynamips(BaseManager):
# set the ghost file to the router # set the ghost file to the router
yield from vm.set_ghost_status(2) yield from vm.set_ghost_status(2)
yield from vm.set_ghost_file(ghost_file) yield from vm.set_ghost_file(ghost_file)
#
# def create_config_from_file(self, local_base_config, router, destination_config_path): @asyncio.coroutine
# """ def update_vm_settings(self, vm, settings):
# Creates a config file from a local base config """
# Updates the VM settings.
# :param local_base_config: path the a local base config
# :param router: router instance :param vm: VM instance
# :param destination_config_path: path to the destination config file :param settings: settings to update (dict)
# """
# :returns: relative path to the created config file
# """ for name, value in settings.items():
# if hasattr(vm, name) and getattr(vm, name) != value:
# log.info("creating config file {} from {}".format(destination_config_path, local_base_config)) if hasattr(vm, "set_{}".format(name)):
# config_path = destination_config_path setter = getattr(vm, "set_{}".format(name))
# config_dir = os.path.dirname(destination_config_path) if asyncio.iscoroutinefunction(vm.close):
# try: yield from setter(value)
# os.makedirs(config_dir) else:
# except FileExistsError: setter(value)
# pass elif name.startswith("slot") and value in ADAPTER_MATRIX:
# except OSError as e: slot_id = int(name[-1])
# raise DynamipsError("Could not create configs directory: {}".format(e)) adapter_name = value
# adapter = ADAPTER_MATRIX[adapter_name]()
# try: if vm.slots[slot_id] and type(vm.slots[slot_id]) != type(adapter):
# with open(local_base_config, "r", errors="replace") as f: yield from vm.slot_remove_binding(slot_id)
# config = f.read() yield from vm.slot_add_binding(slot_id, adapter)
# with open(config_path, "w") as f: elif name.startswith("slot") and value is None:
# config = "!\n" + config.replace("\r", "") slot_id = int(name[-1])
# config = config.replace('%h', router.name) if vm.slots[slot_id]:
# f.write(config) yield from vm.slot_remove_binding(slot_id)
# except OSError as e: elif name.startswith("wic") and value in WIC_MATRIX:
# raise DynamipsError("Could not save the configuration from {} to {}: {}".format(local_base_config, config_path, e)) wic_slot_id = int(name[-1])
# return "configs" + os.sep + os.path.basename(config_path) wic_name = value
# wic = WIC_MATRIX[wic_name]()
# def create_config_from_base64(self, config_base64, router, destination_config_path): if vm.slots[0].wics[wic_slot_id] and type(vm.slots[0].wics[wic_slot_id]) != type(wic):
# """ yield from vm.uninstall_wic(wic_slot_id)
# Creates a config file from a base64 encoded config. yield from vm.install_wic(wic_slot_id, wic)
# elif name.startswith("wic") and value is None:
# :param config_base64: base64 encoded config wic_slot_id = int(name[-1])
# :param router: router instance if vm.slots[0].wics and vm.slots[0].wics[wic_slot_id]:
# :param destination_config_path: path to the destination config file yield from vm.uninstall_wic(wic_slot_id)
#
# :returns: relative path to the created config file @asyncio.coroutine
# """ def create_vm_configs(self, vm, startup_config_content, private_config_content):
# """
# log.info("creating config file {} from base64".format(destination_config_path)) Creates VM configs from pushed content.
# config = base64.decodebytes(config_base64.encode("utf-8")).decode("utf-8")
# config = "!\n" + config.replace("\r", "") :param vm: VM instance
# config = config.replace('%h', router.name) :param startup_config_content: content of the startup-config
# config_dir = os.path.dirname(destination_config_path) :param private_config_content: content of the private-config
# try: """
# os.makedirs(config_dir)
# except FileExistsError: default_startup_config_path = os.path.join(vm.project.vm_working_directory(vm), "configs", "i{}_startup-config.cfg".format(vm.dynamips_id))
# pass default_private_config_path = os.path.join(vm.project.vm_working_directory(vm), "configs", "i{}_private-config.cfg".format(vm.dynamips_id))
# except OSError as e:
# raise DynamipsError("Could not create configs directory: {}".format(e)) if startup_config_content:
# startup_config_path = self._create_config(vm, startup_config_content, default_startup_config_path)
# config_path = destination_config_path yield from vm.set_config(startup_config_path)
# try:
# with open(config_path, "w") as f: if private_config_content:
# log.info("saving startup-config to {}".format(config_path)) private_config_path = self._create_config(vm, private_config_content, default_private_config_path)
# f.write(config) yield from vm.set_config(vm.startup_config, private_config_path)
# except OSError as e:
# raise DynamipsError("Could not save the configuration {}: {}".format(config_path, e)) def _create_config(self, vm, content, path):
# return "configs" + os.sep + os.path.basename(config_path) """
Creates a config file.
:param vm: VM instance
:param content: config content
:param path: path to the destination config file
:returns: relative path to the created config file
"""
log.info("Creating config file {}".format(path))
content = "!\n" + content.replace("\r", "")
content = content.replace('%h', vm.name)
config_dir = os.path.dirname(path)
try:
os.makedirs(config_dir, exist_ok=True)
except OSError as e:
raise DynamipsError("Could not create Dynamips configs directory: {}".format(e))
try:
with open(path, "w") as f:
log.info("Creating config file {}".format(path))
f.write(content)
except OSError as e:
raise DynamipsError("Could not create config file {}: {}".format(path, e))
return os.path.join("configs", os.path.basename(path))

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@ -25,6 +25,7 @@ import time
import sys import sys
import os import os
import glob import glob
import base64
import logging import logging
log = logging.getLogger(__name__) log = logging.getLogger(__name__)
@ -146,17 +147,19 @@ class Router(BaseVM):
"mac_addr": self._mac_addr, "mac_addr": self._mac_addr,
"system_id": self._system_id} "system_id": self._system_id}
# FIXME: add default slots/wics # add the slots
# slot_number = 0 slot_number = 0
# for slot in self._slots: for slot in self._slots:
# if slot: if slot:
# slot = str(slot) slot = str(slot)
# router_defaults["slot" + str(slot_number)] = slot router_info["slot" + str(slot_number)] = slot
# slot_number += 1 slot_number += 1
# if self._slots[0] and self._slots[0].wics: # add the wics
# for wic_slot_number in range(0, len(self._slots[0].wics)): if self._slots[0] and self._slots[0].wics:
# router_defaults["wic" + str(wic_slot_number)] = None for wic_slot_number in range(0, len(self._slots[0].wics)):
if self._slots[0].wics[wic_slot_number]:
router_info["wic" + str(wic_slot_number)] = str(self._slots[0].wics[wic_slot_number])
return router_info return router_info
@ -312,9 +315,9 @@ class Router(BaseVM):
if self._hypervisor and not self._hypervisor.devices: if self._hypervisor and not self._hypervisor.devices:
try: try:
yield from self.stop() yield from self.stop()
yield from self._hypervisor.send('vm delete "{}"'.format(self._name))
except DynamipsError: except DynamipsError:
pass pass
yield from self._hypervisor.send('vm delete "{}"'.format(self._name))
yield from self.hypervisor.stop() yield from self.hypervisor.stop()
if self._console: if self._console:
@ -1408,144 +1411,126 @@ class Router(BaseVM):
self._private_config = private_config self._private_config = private_config
# TODO: rename @asyncio.coroutine
# def rename(self, new_name): def set_name(self, new_name):
# """ """
# Renames this router. Renames this router.
#
# :param new_name: new name string
# """
#
# if self._startup_config:
# # change the hostname in the startup-config
# startup_config_path = os.path.join(self.hypervisor.working_dir, "configs", "i{}_startup-config.cfg".format(self.id))
# if os.path.isfile(startup_config_path):
# try:
# with open(startup_config_path, "r+", errors="replace") as f:
# old_config = f.read()
# new_config = old_config.replace(self.name, new_name)
# f.seek(0)
# f.write(new_config)
# except OSError as e:
# raise DynamipsError("Could not amend the configuration {}: {}".format(startup_config_path, e))
#
# if self._private_config:
# # change the hostname in the private-config
# private_config_path = os.path.join(self.hypervisor.working_dir, "configs", "i{}_private-config.cfg".format(self.id))
# if os.path.isfile(private_config_path):
# try:
# with open(private_config_path, "r+", errors="replace") as f:
# old_config = f.read()
# new_config = old_config.replace(self.name, new_name)
# f.seek(0)
# f.write(new_config)
# except OSError as e:
# raise DynamipsError("Could not amend the configuration {}: {}".format(private_config_path, e))
#
# new_name = '"' + new_name + '"' # put the new name into quotes to protect spaces
# self._hypervisor.send("vm rename {name} {new_name}".format(name=self._name,
# new_name=new_name))
#
# log.info("router {name} [id={id}]: renamed to {new_name}".format(name=self._name,
# id=self._id,
# new_name=new_name))
# self._name = new_name
# def set_config(self, startup_config, private_config=''): :param new_name: new name string
# """ """
# Sets the config files that are pushed to startup-config and
# private-config in NVRAM when the instance is started. module_workdir = self.project.module_working_directory(self.manager.module_name.lower())
# if self._startup_config:
# :param startup_config: path to statup-config file # change the hostname in the startup-config
# :param private_config: path to private-config file startup_config_path = os.path.join(module_workdir, "configs", "i{}_startup-config.cfg".format(self._dynamips_id))
# (keep existing data when if an empty string) if os.path.isfile(startup_config_path):
# """ try:
# with open(startup_config_path, "r+", errors="replace") as f:
# if self._startup_config != startup_config or self._private_config != private_config: old_config = f.read()
# new_config = old_config.replace(self.name, new_name)
# self._hypervisor.send("vm set_config {name} {startup} {private}".format(name=self._name, f.seek(0)
# startup='"' + startup_config + '"', f.write(new_config)
# private='"' + private_config + '"')) except OSError as e:
# raise DynamipsError("Could not amend the configuration {}: {}".format(startup_config_path, e))
# log.info("router {name} [id={id}]: has a startup-config set: {startup}".format(name=self._name,
# id=self._id, if self._private_config:
# startup='"' + startup_config + '"')) # change the hostname in the private-config
# private_config_path = os.path.join(module_workdir, "configs", "i{}_private-config.cfg".format(self._dynamips_id))
# self._startup_config = startup_config if os.path.isfile(private_config_path):
# try:
# if private_config: with open(private_config_path, "r+", errors="replace") as f:
# log.info("router {name} [id={id}]: has a private-config set: {private}".format(name=self._name, old_config = f.read()
# id=self._id, new_config = old_config.replace(self.name, new_name)
# private='"' + private_config + '"')) f.seek(0)
# f.write(new_config)
# self._private_config = private_config except OSError as e:
# raise DynamipsError("Could not amend the configuration {}: {}".format(private_config_path, e))
# def extract_config(self):
# """ yield from self._hypervisor.send('vm rename "{name}" "{new_name}"'.format(name=self._name, new_name=new_name))
# Gets the contents of the config files log.info('Router "{name}" [{id}]: renamed to "{new_name}"'.format(name=self._name, id=self._id, new_name=new_name))
# startup-config and private-config from NVRAM. self._name = new_name
#
# :returns: tuple (startup-config, private-config) base64 encoded @asyncio.coroutine
# """ def set_config(self, startup_config, private_config=''):
# """
# try: Sets the config files that are pushed to startup-config and
# reply = self._hypervisor.send("vm extract_config {}".format(self._name))[0].rsplit(' ', 2)[-2:] private-config in NVRAM when the instance is started.
# except IOError:
# #for some reason Dynamips gets frozen when it does not find the magic number in the NVRAM file. :param startup_config: path to statup-config file
# return None, None :param private_config: path to private-config file
# startup_config = reply[0][1:-1] # get statup-config and remove single quotes (keep existing data when if an empty string)
# private_config = reply[1][1:-1] # get private-config and remove single quotes """
# return startup_config, private_config
# startup_config = startup_config.replace("\\", '/')
# def push_config(self, startup_config, private_config='(keep)'): private_config = private_config.replace("\\", '/')
# """
# Pushes configuration to the config files startup-config and private-config in NVRAM. if self._startup_config != startup_config or self._private_config != private_config:
# The data is a Base64 encoded string, or '(keep)' to keep existing data.
# yield from self._hypervisor.send('vm set_config "{name}" "{startup}" "{private}"'.format(name=self._name,
# :param startup_config: statup-config string base64 encoded startup=startup_config,
# :param private_config: private-config string base64 encoded private=private_config))
# (keep existing data when if the value is ('keep'))
# """ log.info('Router "{name}" [{id}]: has a new startup-config set: "{startup}"'.format(name=self._name,
# id=self._id,
# self._hypervisor.send("vm push_config {name} {startup} {private}".format(name=self._name, startup=startup_config))
# startup=startup_config,
# private=private_config)) self._startup_config = startup_config
#
# log.info("router {name} [id={id}]: new startup-config pushed".format(name=self._name, if private_config:
# id=self._id)) log.info('Router "{name}" [{id}]: has a new private-config set: "{private}"'.format(name=self._name,
# id=self._id,
# if private_config != '(keep)': private=private_config))
# log.info("router {name} [id={id}]: new private-config pushed".format(name=self._name,
# id=self._id)) self._private_config = private_config
#
# def save_configs(self): @asyncio.coroutine
# """ def extract_config(self):
# Saves the startup-config and private-config to files. """
# """ Gets the contents of the config files
# startup-config and private-config from NVRAM.
# if self.startup_config or self.private_config:
# startup_config_base64, private_config_base64 = self.extract_config() :returns: tuple (startup-config, private-config) base64 encoded
# if startup_config_base64: """
# try:
# config = base64.decodebytes(startup_config_base64.encode("utf-8")).decode("utf-8") try:
# config = "!\n" + config.replace("\r", "") reply = yield from self._hypervisor.send("vm extract_config {}".format(self._name))[0].rsplit(' ', 2)[-2:]
# config_path = os.path.join(self.hypervisor.working_dir, self.startup_config) except IOError:
# with open(config_path, "w") as f: #for some reason Dynamips gets frozen when it does not find the magic number in the NVRAM file.
# log.info("saving startup-config to {}".format(self.startup_config)) return None, None
# f.write(config) startup_config = reply[0][1:-1] # get statup-config and remove single quotes
# except OSError as e: private_config = reply[1][1:-1] # get private-config and remove single quotes
# raise DynamipsError("Could not save the startup configuration {}: {}".format(config_path, e)) return startup_config, private_config
#
# if private_config_base64: @asyncio.coroutine
# try: def save_configs(self):
# config = base64.decodebytes(private_config_base64.encode("utf-8")).decode("utf-8") """
# config = "!\n" + config.replace("\r", "") Saves the startup-config and private-config to files.
# config_path = os.path.join(self.hypervisor.working_dir, self.private_config) """
# with open(config_path, "w") as f:
# log.info("saving private-config to {}".format(self.private_config)) if self.startup_config or self.private_config:
# f.write(config) module_workdir = self.project.module_working_directory(self.manager.module_name.lower())
# except OSError as e: startup_config_base64, private_config_base64 = yield from self.extract_config()
# raise DynamipsError("Could not save the private configuration {}: {}".format(config_path, e)) if startup_config_base64:
try:
config = base64.decodebytes(startup_config_base64.encode("utf-8")).decode("utf-8")
config = "!\n" + config.replace("\r", "")
config_path = os.path.join(module_workdir, self.startup_config)
with open(config_path, "w") as f:
log.info("saving startup-config to {}".format(self.startup_config))
f.write(config)
except OSError as e:
raise DynamipsError("Could not save the startup configuration {}: {}".format(config_path, e))
if private_config_base64:
try:
config = base64.decodebytes(private_config_base64.encode("utf-8")).decode("utf-8")
config = "!\n" + config.replace("\r", "")
config_path = os.path.join(module_workdir, self.private_config)
with open(config_path, "w") as f:
log.info("saving private-config to {}".format(self.private_config))
f.write(config)
except OSError as e:
raise DynamipsError("Could not save the private configuration {}: {}".format(config_path, e))
def delete(self): def delete(self):
""" """
@ -1555,6 +1540,20 @@ class Router(BaseVM):
# delete the VM files # delete the VM files
project_dir = os.path.join(self.project.module_working_directory(self.manager.module_name.lower())) project_dir = os.path.join(self.project.module_working_directory(self.manager.module_name.lower()))
files = glob.glob(os.path.join(project_dir, "{}_i{}*".format(self._platform, self._dynamips_id))) files = glob.glob(os.path.join(project_dir, "{}_i{}*".format(self._platform, self._dynamips_id)))
module_workdir = self.project.module_working_directory(self.manager.module_name.lower())
# delete the startup-config
if self._startup_config:
startup_config_path = os.path.join(module_workdir, "configs", "i{}_startup-config.cfg".format(self._dynamips_id))
if os.path.isfile(startup_config_path):
files.append(startup_config_path)
# delete the private-config
if self._private_config:
private_config_path = os.path.join(module_workdir, "configs", "i{}_private-config.cfg".format(self._dynamips_id))
if os.path.isfile(private_config_path):
files.append(private_config_path)
for file in files: for file in files:
try: try:
log.debug("Deleting file {}".format(file)) log.debug("Deleting file {}".format(file))
@ -1571,17 +1570,4 @@ class Router(BaseVM):
yield from self._hypervisor.send('vm clean_delete "{}"'.format(self._name)) yield from self._hypervisor.send('vm clean_delete "{}"'.format(self._name))
self._hypervisor.devices.remove(self) self._hypervisor.devices.remove(self)
# if self._startup_config:
# # delete the startup-config
# startup_config_path = os.path.join(self.hypervisor.working_dir, "configs", "{}.cfg".format(self.name))
# if os.path.isfile(startup_config_path):
# os.remove(startup_config_path)
#
# if self._private_config:
# # delete the private-config
# private_config_path = os.path.join(self.hypervisor.working_dir, "configs", "{}-private.cfg".format(self.name))
# if os.path.isfile(private_config_path):
# os.remove(private_config_path)
log.info('Router "{name}" [{id}] has been deleted (including associated files)'.format(name=self._name, id=self._id)) log.info('Router "{name}" [{id}] has been deleted (including associated files)'.format(name=self._name, id=self._id))

View File

@ -62,11 +62,19 @@ VM_CREATE_SCHEMA = {
"type": "string", "type": "string",
"minLength": 1, "minLength": 1,
}, },
"startup_config_content": {
"description": "Content of IOS startup configuration file",
"type": "string",
},
"private_config": { "private_config": {
"description": "path to the IOS private configuration file", "description": "path to the IOS private configuration file",
"type": "string", "type": "string",
"minLength": 1, "minLength": 1,
}, },
"private_config_content": {
"description": "Content of IOS private configuration file",
"type": "string",
},
"ram": { "ram": {
"description": "amount of RAM in MB", "description": "amount of RAM in MB",
"type": "integer" "type": "integer"