def r_resize(uuid, size):
args_rules = [Rules.UUID.value, Rules.DISK_SIZE_STR.value]
try:
ji.Check.previewing(args_rules, {'uuid': uuid, 'size': size})
disk = Disk()
disk.uuid = uuid
disk.get_by('uuid')
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
if disk.size >= int(size):
ret['state'] = ji.Common.exchange_state(41257)
return ret
config = Config()
config.id = 1
config.get()
disk.size = int(size)
disk.quota(config=config)
# 将在事件返回层(models/event_processor.py:224 附近)，更新数据库中 disk 对象
message = {
'_object': 'disk',
'action': 'resize',
'uuid': disk.uuid,
'guest_uuid': disk.guest_uuid,
'storage_mode': config.storage_mode,
'size': disk.size,
'dfs_volume': config.dfs_volume,
'node_id': disk.node_id,
'image_path': disk.path,
'disks': [disk.__dict__],
'passback_parameters': {
'size': disk.size
}
}
if config.storage_mode in [
StorageMode.shared_mount.value, StorageMode.ceph.value,
StorageMode.glusterfs.value
]:
message['node_id'] = Host.get_lightest_host()['node_id']
if disk.guest_uuid.__len__() == 36:
message['device_node'] = dev_table[disk.sequence]
Utils.emit_instruction(message=json.dumps(message, ensure_ascii=False))
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_delete(ids):
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
config = Config()
config.id = 1
config.get()
# 取全部活着的 hosts
available_hosts = Host.get_available_hosts(nonrandom=None)
if available_hosts.__len__() == 0:
ret['state'] = ji.Common.exchange_state(50351)
return ret
chosen_host = available_hosts[0]
node_id = chosen_host['node_id']
os_template_image = OSTemplateImage()
# TODO: 加入对，是否有被 Guest 引用的判断
for _id in ids.split(','):
os_template_image.id = _id
os_template_image.get()
for _id in ids.split(','):
os_template_image.id = _id
os_template_image.get()
# 暂时不支持从计算节点上，删除公共镜像
if os_template_image.kind == OSTemplateImageKind.public.value:
os_template_image.delete()
continue
elif os_template_image.kind == OSTemplateImageKind.custom.value:
os_template_image.progress = 254
message = {
'_object': 'os_template_image',
'action': 'delete',
'storage_mode': config.storage_mode,
'dfs_volume': config.dfs_volume,
'template_path': os_template_image.path,
# uuid 这里没有实际意义，仅仅是为了迁就 JimV-C 的个命令格式
'uuid': None,
'node_id': node_id,
'os_template_image_id': os_template_image.id,
'passback_parameters': {'id': os_template_image.id}
}
Utils.emit_instruction(message=json.dumps(message))
os_template_image.update()
return ret
def r_delete(uuids):
args_rules = [Rules.UUIDS.value]
try:
ji.Check.previewing(args_rules, {'uuids': uuids})
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
disk = Disk()
# 检测所指定的 UUDIs 磁盘都存在
for uuid in uuids.split(','):
disk.uuid = uuid
disk.get_by('uuid')
# 判断磁盘是否与虚拟机处于离状态
if disk.state not in [DiskState.idle.value, DiskState.dirty.value]:
ret['state'] = ji.Common.exchange_state(41256)
return ret
config = Config()
config.id = 1
config.get()
# 执行删除操作
for uuid in uuids.split(','):
disk.uuid = uuid
disk.get_by('uuid')
message = {
'_object': 'disk',
'action': 'delete',
'uuid': disk.uuid,
'storage_mode': config.storage_mode,
'dfs_volume': config.dfs_volume,
'node_id': disk.node_id,
'image_path': disk.path
}
if config.storage_mode in [
StorageMode.shared_mount.value, StorageMode.ceph.value,
StorageMode.glusterfs.value
]:
message['node_id'] = Host.get_lightest_host()['node_id']
Utils.emit_instruction(
message=json.dumps(message, ensure_ascii=False))
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_get():
config = Config()
try:
config.id = 1
config.get()
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
ret['data'] = config.__dict__
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_join(node_id, _token):
# 如果该 node_id 已经被加入，那么要用户先去计算节点处删除作废的节点后，再添加。
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
ret['data'] = dict()
args_rules = [Rules.NODE_ID.value, Rules.TOKEN.value]
try:
ji.Check.previewing(args_rules, {'node_id': node_id, 'token': _token})
token = Token()
token.token = _token
# 检验 token 有效性
if not token.valid():
ret['state'] = ji.Common.exchange_state(41208)
return ret
nodes_id = list()
hosts = Host.get_all()
for host in hosts:
nodes_id.append(host['node_id'])
# 检测 node_id 是否已经存在
if node_id in nodes_id:
ret['state'] = ji.Common.exchange_state(40901)
else:
config = Config()
config.id = 1
config.get()
ret['data']['redis_host'] = request.host
ret['data']['redis_port'] = app_config.get('redis_port', 6379)
ret['data']['redis_password'] = app_config.get(
'redis_password', '')
ret['data']['redis_dbid'] = app_config.get('redis_dbid', 0)
ret['data']['vm_network'] = config.vm_network
ret['data']['vm_manage_network'] = config.vm_manage_network
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_detail(uuid):
disk = Disk()
disk.uuid = uuid
disk.get_by(field='uuid')
disk.wrap_device(dev_table=dev_table)
guest = None
os_template_image = None
config = Config()
config.id = 1
config.get()
if disk.sequence != -1:
guest = Guest()
guest.uuid = disk.guest_uuid
guest.get_by('uuid')
os_template_image = OSTemplateImage()
os_template_image.id = guest.os_template_image_id
os_template_image.get()
guest = guest.__dict__
os_template_image = os_template_image.__dict__
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
ret['data'] = {
'guest': guest,
'os_template_image': os_template_image,
'disk': disk.__dict__,
'config': config.__dict__
}
return ret
def r_before_request():
try:
g.ts = ji.Common.ts()
if not is_not_need_to_auth(
request.endpoint
) and request.blueprint is not None and request.method != 'OPTIONS':
g.config = Config()
g.config.id = 1
g.config.get()
token = session.get('token', '')
g.token = Utils.verify_token(token)
user = User()
user.id = g.token['uid']
try:
user.get()
except ji.PreviewingError, e:
# 如果该用户获取失败，则清除该用户对应的session。因为该用户可能已经被删除。
for key in session.keys():
session.pop(key=key)
return json.loads(e.message)
except ji.JITError, e:
ret = json.loads(e.message)
if ret['state']['code'] == '404':
return redirect(location=url_for('v_config.create'),
Response=Response)
if ret['state']['sub']['code'] in ['41208']:
return redirect(location=url_for('v_misc.login'),
Response=Response)
return ret
def r_show():
args = list()
page = request.args.get('page', 1)
if page == '':
page = 1
page = int(page)
page_size = int(request.args.get('page_size', 20))
keyword = request.args.get('keyword', None)
show_area = request.args.get('show_area', 'unmount')
guest_uuid = request.args.get('guest_uuid', None)
sequence = request.args.get('sequence', None)
order_by = request.args.get('order_by', None)
order = request.args.get('order', None)
filters = list()
if page is not None:
args.append('page=' + page.__str__())
if page_size is not None:
args.append('page_size=' + page_size.__str__())
if keyword is not None:
args.append('keyword=' + keyword.__str__())
if guest_uuid is not None:
filters.append('guest_uuid:in:' + guest_uuid.__str__())
show_area = 'all'
if sequence is not None:
filters.append('sequence:in:' + sequence.__str__())
show_area = 'all'
if show_area in ['unmount', 'data_disk', 'all']:
if show_area == 'unmount':
filters.append('sequence:eq:-1')
elif show_area == 'data_disk':
filters.append('sequence:gt:0')
else:
pass
else:
# 与前端页面相照应，首次打开时，默认只显示未挂载的磁盘
filters.append('sequence:eq:-1')
if order_by is not None:
args.append('order_by=' + order_by)
if order is not None:
args.append('order=' + order)
if filters.__len__() > 0:
args.append('filter=' + ','.join(filters))
hosts_url = url_for('api_hosts.r_get_by_filter', _external=True)
disks_url = url_for('api_disks.r_get_by_filter', _external=True)
if keyword is not None:
disks_url = url_for('api_disks.r_content_search', _external=True)
# 关键字检索，不支持显示域过滤
show_area = 'all'
hosts_ret = requests.get(url=hosts_url, cookies=request.cookies)
hosts_ret = json.loads(hosts_ret.content)
hosts_mapping_by_node_id = dict()
for host in hosts_ret['data']:
hosts_mapping_by_node_id[int(host['node_id'])] = host
if args.__len__() > 0:
disks_url = disks_url + '?' + '&'.join(args)
disks_ret = requests.get(url=disks_url, cookies=request.cookies)
disks_ret = json.loads(disks_ret.content)
guests_uuid = list()
disks_uuid = list()
for disk in disks_ret['data']:
disks_uuid.append(disk['uuid'])
if disk['guest_uuid'].__len__() == 36:
guests_uuid.append(disk['guest_uuid'])
if guests_uuid.__len__() > 0:
guests, _ = Guest.get_by_filter(filter_str='uuid:in:' +
','.join(guests_uuid))
guests_uuid_mapping = dict()
for guest in guests:
guests_uuid_mapping[guest['uuid']] = guest
for i, disk in enumerate(disks_ret['data']):
if disk['guest_uuid'].__len__() == 36:
disks_ret['data'][i]['guest'] = guests_uuid_mapping[
disk['guest_uuid']]
if disks_uuid.__len__() > 0:
snapshots_id_mapping_by_disks_uuid_url = url_for(
'api_snapshots.r_get_snapshots_by_disks_uuid',
disks_uuid=','.join(disks_uuid),
_external=True)
snapshots_id_mapping_by_disks_uuid_ret = requests.get(
url=snapshots_id_mapping_by_disks_uuid_url,
cookies=request.cookies)
snapshots_id_mapping_by_disks_uuid_ret = json.loads(
snapshots_id_mapping_by_disks_uuid_ret.content)
snapshots_id_mapping_by_disk_uuid = dict()
for snapshot_id_mapping_by_disk_uuid in snapshots_id_mapping_by_disks_uuid_ret[
'data']:
disk_uuid = snapshot_id_mapping_by_disk_uuid['disk_uuid']
snapshot_id = snapshot_id_mapping_by_disk_uuid['snapshot_id']
if disk_uuid not in snapshots_id_mapping_by_disk_uuid:
snapshots_id_mapping_by_disk_uuid[disk_uuid] = list()
snapshots_id_mapping_by_disk_uuid[disk_uuid].append(snapshot_id)
for i, disk in enumerate(disks_ret['data']):
if disk['uuid'] in snapshots_id_mapping_by_disk_uuid:
disks_ret['data'][i][
'snapshot'] = snapshots_id_mapping_by_disk_uuid[
disk['uuid']]
config = Config()
config.id = 1
config.get()
show_on_host = False
if config.storage_mode == StorageMode.local.value:
show_on_host = True
last_page = int(ceil(disks_ret['paging']['total'] / float(page_size)))
page_length = 5
pages = list()
if page < int(ceil(page_length / 2.0)):
for i in range(1, page_length + 1):
pages.append(i)
if i == last_page or last_page == 0:
break
elif last_page - page < page_length / 2:
for i in range(last_page - page_length + 1, last_page + 1):
if i < 1:
continue
pages.append(i)
else:
for i in range(page - page_length / 2,
page + int(ceil(page_length / 2.0))):
pages.append(i)
if i == last_page or last_page == 0:
break
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
ret['data'] = {
'disks': disks_ret['data'],
'hosts_mapping_by_node_id': hosts_mapping_by_node_id,
'order_by': order_by,
'order': order,
'show_area': show_area,
'config': config.__dict__,
'show_on_host': show_on_host,
'paging': disks_ret['paging'],
'page': page,
'page_size': page_size,
'keyword': keyword,
'pages': pages,
'last_page': last_page
}
return ret
def r_create():
args_rules = [
Rules.DISK_SIZE.value, Rules.REMARK.value, Rules.QUANTITY.value
]
config = Config()
config.id = 1
config.get()
# 非共享模式，必须指定 node_id
if config.storage_mode not in [
StorageMode.shared_mount.value, StorageMode.ceph.value,
StorageMode.glusterfs.value
]:
args_rules.append(Rules.NODE_ID.value)
try:
ji.Check.previewing(args_rules, request.json)
size = request.json['size']
quantity = request.json['quantity']
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
# 如果是共享模式，则让负载最轻的计算节点去创建磁盘
if config.storage_mode in [
StorageMode.shared_mount.value, StorageMode.ceph.value,
StorageMode.glusterfs.value
]:
available_hosts = Host.get_available_hosts()
if available_hosts.__len__() == 0:
ret['state'] = ji.Common.exchange_state(50351)
return ret
# 在可用计算节点中平均分配任务
chosen_host = available_hosts[quantity % available_hosts.__len__()]
request.json['node_id'] = chosen_host['node_id']
node_id = request.json['node_id']
if size < 1:
ret['state'] = ji.Common.exchange_state(41255)
return ret
while quantity:
quantity -= 1
disk = Disk()
disk.guest_uuid = ''
disk.size = size
disk.uuid = uuid4().__str__()
disk.remark = request.json.get('remark', '')
disk.node_id = int(node_id)
disk.sequence = -1
disk.format = 'qcow2'
disk.path = config.storage_path + '/' + disk.uuid + '.' + disk.format
disk.quota(config=config)
message = {
'_object': 'disk',
'action': 'create',
'uuid': disk.uuid,
'storage_mode': config.storage_mode,
'dfs_volume': config.dfs_volume,
'node_id': disk.node_id,
'image_path': disk.path,
'size': disk.size
}
Utils.emit_instruction(
message=json.dumps(message, ensure_ascii=False))
disk.create()
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_update():
config = Config()
args_rules = [
]
if 'jimv_edition' in request.json:
args_rules.append(
Rules.JIMV_EDITION.value,
)
if 'storage_mode' in request.json:
args_rules.append(
Rules.STORAGE_MODE.value,
)
if 'dfs_volume' in request.json:
args_rules.append(
Rules.DFS_VOLUME.value,
)
if 'storage_path' in request.json:
args_rules.append(
Rules.STORAGE_PATH.value,
)
if 'vm_network' in request.json:
args_rules.append(
Rules.VM_NETWORK.value,
)
if 'vm_manage_network' in request.json:
args_rules.append(
Rules.VM_MANAGE_NETWORK.value,
)
if args_rules.__len__() < 1:
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
return ret
try:
config.id = 1
ji.Check.previewing(args_rules, request.json)
config.get()
config.jimv_edition = int(request.json.get('jimv_edition', config.jimv_edition))
config.storage_mode = int(request.json.get('storage_mode', config.storage_mode))
config.dfs_volume = request.json.get('dfs_volume', config.dfs_volume)
config.storage_path = request.json.get('storage_path', config.storage_path)
config.vm_network = request.json.get('vm_network', config.vm_network)
config.vm_manage_network = request.json.get('vm_manage_network', config.vm_manage_network)
config.update()
config.get()
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
ret['data'] = config.__dict__
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_create():
args_rules = [
Rules.JIMV_EDITION.value,
Rules.STORAGE_MODE.value,
Rules.DFS_VOLUME.value,
Rules.STORAGE_PATH.value,
Rules.VM_NETWORK.value,
Rules.VM_MANAGE_NETWORK.value,
Rules.IOPS_BASE.value,
Rules.IOPS_PRE_UNIT.value,
Rules.IOPS_CAP.value,
Rules.IOPS_MAX.value,
Rules.IOPS_MAX_LENGTH.value,
Rules.BPS_BASE.value,
Rules.BPS_PRE_UNIT.value,
Rules.BPS_CAP.value,
Rules.BPS_MAX.value,
Rules.BPS_MAX_LENGTH.value
]
config = Config()
config.id = 1
config.jimv_edition = int(request.json.get('jimv_edition', 0))
config.storage_mode = int(request.json.get('storage_mode', 0))
config.dfs_volume = request.json.get('dfs_volume', '')
config.storage_path = request.json.get('storage_path')
config.vm_network = request.json.get('vm_network')
config.vm_manage_network = request.json.get('vm_manage_network')
config.iops_base = int(request.json.get('iops_base', 1000))
config.iops_pre_unit = int(request.json.get('iops_pre_unit', 1))
config.iops_cap = int(request.json.get('iops_cap', 2000))
config.iops_max = int(request.json.get('iops_max', 3000))
config.iops_max_length = int(request.json.get('iops_max_length', 20))
# 200 MiB
config.bps_base = int(request.json.get('bps_base', 1024 * 1024 * 200))
# 0.3 MiB
config.bps_pre_unit = int(request.json.get('bps_pre_unit', 1024 * 1024 * 0.3))
# 500 MiB
config.bps_cap = int(request.json.get('bps_cap', 1024 * 1024 * 500))
# 1 GiB
config.bps_max = int(request.json.get('bps_max', 1024 * 1024 * 1024))
config.bps_max_length = int(request.json.get('bps_max_length', 10))
try:
ji.Check.previewing(args_rules, config.__dict__)
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
if config.exist():
ret['state'] = ji.Common.exchange_state(40901)
return ret
config.create()
config.id = 1
config.get()
ret['data'] = config.__dict__
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_update_quota():
config = Config()
args_rules = [
]
if 'iops_base' in request.json:
args_rules.append(
Rules.IOPS_BASE.value,
)
if 'iops_pre_unit' in request.json:
args_rules.append(
Rules.IOPS_PRE_UNIT.value,
)
if 'iops_cap' in request.json:
args_rules.append(
Rules.IOPS_CAP.value,
)
if 'iops_max' in request.json:
args_rules.append(
Rules.IOPS_MAX.value,
)
if 'iops_max_length' in request.json:
args_rules.append(
Rules.IOPS_MAX_LENGTH.value,
)
if 'bps_base' in request.json:
args_rules.append(
Rules.BPS_BASE.value,
)
if 'bps_pre_unit' in request.json:
args_rules.append(
Rules.BPS_PRE_UNIT.value,
)
if 'bps_cap' in request.json:
args_rules.append(
Rules.BPS_CAP.value,
)
if 'bps_max' in request.json:
args_rules.append(
Rules.BPS_MAX.value,
)
if 'bps_max_length' in request.json:
args_rules.append(
Rules.BPS_MAX_LENGTH.value,
)
if 'influence_current_guest' in request.json:
args_rules.append(
Rules.INFLUENCE_CURRENT_GUEST.value,
)
if args_rules.__len__() < 1:
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
return ret
try:
config.id = 1
ji.Check.previewing(args_rules, request.json)
config.get()
config.iops_base = int(request.json.get('iops_base', config.iops_base))
config.iops_pre_unit = int(request.json.get('iops_pre_unit', config.iops_pre_unit))
config.iops_cap = int(request.json.get('iops_cap', config.iops_cap))
config.iops_max = int(request.json.get('iops_max', config.iops_max))
config.iops_max_length = int(request.json.get('iops_max_length', config.iops_max_length))
config.bps_base = int(request.json.get('bps_base', config.bps_base))
config.bps_pre_unit = int(request.json.get('bps_pre_unit', config.bps_pre_unit))
config.bps_cap = int(request.json.get('bps_cap', config.bps_cap))
config.bps_max = int(request.json.get('bps_max', config.bps_max))
config.bps_max_length = int(request.json.get('bps_max_length', config.bps_max_length))
if request.json.get('influence_current_guest', False):
disks, _ = Disk.get_all()
disk = Disk()
for disk_info in disks:
disk.id = disk_info['id']
disk.get()
disk.quota(config=config)
disk.update()
if disk.sequence >= 0:
message = {
'_object': 'disk',
'action': 'quota',
'uuid': disk.uuid,
'guest_uuid': disk.guest_uuid,
'node_id': disk.node_id,
'disks': [disk.__dict__]
}
Utils.emit_instruction(message=json.dumps(message))
config.update()
config.get()
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
ret['data'] = config.__dict__
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
class EventProcessor(object):
message = None
log = Log()
guest = Guest()
guest_migrate_info = GuestMigrateInfo()
disk = Disk()
snapshot = Snapshot()
snapshot_disk_mapping = SnapshotDiskMapping()
os_template_image = OSTemplateImage()
config = Config()
config.id = 1
guest_cpu_memory = GuestCPUMemory()
guest_traffic = GuestTraffic()
guest_disk_io = GuestDiskIO()
host_cpu_memory = HostCPUMemory()
host_traffic = HostTraffic()
host_disk_usage_io = HostDiskUsageIO()
@classmethod
def log_processor(cls):
cls.log.set(type=cls.message['type'], timestamp=cls.message['timestamp'], host=cls.message['host'],
message=cls.message['message'],
full_message='' if cls.message['message'].__len__() < 255 else cls.message['message'])
cls.log.create()
pass
@classmethod
def guest_event_processor(cls):
cls.guest.uuid = cls.message['message']['uuid']
cls.guest.get_by('uuid')
cls.guest.node_id = cls.message['node_id']
last_status = cls.guest.status
cls.guest.status = cls.message['type']
if cls.message['type'] == GuestState.update.value:
# 更新事件不改变 Guest 的状态
cls.guest.status = last_status
cls.guest.xml = cls.message['message']['xml']
elif cls.guest.status == GuestState.migrating.value:
try:
cls.guest_migrate_info.uuid = cls.guest.uuid
cls.guest_migrate_info.get_by('uuid')
cls.guest_migrate_info.type = cls.message['message']['migrating_info']['type']
cls.guest_migrate_info.time_elapsed = cls.message['message']['migrating_info']['time_elapsed']
cls.guest_migrate_info.time_remaining = cls.message['message']['migrating_info']['time_remaining']
cls.guest_migrate_info.data_total = cls.message['message']['migrating_info']['data_total']
cls.guest_migrate_info.data_processed = cls.message['message']['migrating_info']['data_processed']
cls.guest_migrate_info.data_remaining = cls.message['message']['migrating_info']['data_remaining']
cls.guest_migrate_info.mem_total = cls.message['message']['migrating_info']['mem_total']
cls.guest_migrate_info.mem_processed = cls.message['message']['migrating_info']['mem_processed']
cls.guest_migrate_info.mem_remaining = cls.message['message']['migrating_info']['mem_remaining']
cls.guest_migrate_info.file_total = cls.message['message']['migrating_info']['file_total']
cls.guest_migrate_info.file_processed = cls.message['message']['migrating_info']['file_processed']
cls.guest_migrate_info.file_remaining = cls.message['message']['migrating_info']['file_remaining']
cls.guest_migrate_info.update()
except ji.PreviewingError as e:
ret = json.loads(e.message)
if ret['state']['code'] == '404':
cls.guest_migrate_info.type = cls.message['message']['migrating_info']['type']
cls.guest_migrate_info.time_elapsed = cls.message['message']['migrating_info']['time_elapsed']
cls.guest_migrate_info.time_remaining = cls.message['message']['migrating_info']['time_remaining']
cls.guest_migrate_info.data_total = cls.message['message']['migrating_info']['data_total']
cls.guest_migrate_info.data_processed = cls.message['message']['migrating_info']['data_processed']
cls.guest_migrate_info.data_remaining = cls.message['message']['migrating_info']['data_remaining']
cls.guest_migrate_info.mem_total = cls.message['message']['migrating_info']['mem_total']
cls.guest_migrate_info.mem_processed = cls.message['message']['migrating_info']['mem_processed']
cls.guest_migrate_info.mem_remaining = cls.message['message']['migrating_info']['mem_remaining']
cls.guest_migrate_info.file_total = cls.message['message']['migrating_info']['file_total']
cls.guest_migrate_info.file_processed = cls.message['message']['migrating_info']['file_processed']
cls.guest_migrate_info.file_remaining = cls.message['message']['migrating_info']['file_remaining']
cls.guest_migrate_info.create()
elif cls.guest.status == GuestState.creating.value:
if cls.message['message']['progress'] <= cls.guest.progress:
return
cls.guest.progress = cls.message['message']['progress']
elif cls.guest.status == GuestState.snapshot_converting.value:
cls.os_template_image.id = cls.message['message']['os_template_image_id']
cls.os_template_image.get()
if cls.message['message']['progress'] <= cls.os_template_image.progress:
return
cls.os_template_image.progress = cls.message['message']['progress']
cls.os_template_image.update()
return
cls.guest.update()
# 限定特殊情况下更新磁盘所属 Guest，避免迁移、创建时频繁被无意义的更新
if cls.guest.status in [GuestState.running.value, GuestState.shutoff.value]:
cls.disk.update_by_filter({'node_id': cls.guest.node_id}, filter_str='guest_uuid:eq:' + cls.guest.uuid)
@classmethod
def host_event_processor(cls):
key = cls.message['message']['node_id']
value = {
'hostname': cls.message['host'],
'cpu': cls.message['message']['cpu'],
'cpuinfo': cls.message['message'].get('cpuinfo'),
'system_load': cls.message['message']['system_load'],
'memory': cls.message['message']['memory'],
'memory_available': cls.message['message']['memory_available'],
'dmidecode': cls.message['message']['dmidecode'],
'interfaces': cls.message['message']['interfaces'],
'disks': cls.message['message']['disks'],
'boot_time': cls.message['message']['boot_time'],
'nonrandom': False,
'threads_status': cls.message['message']['threads_status'],
'version': cls.message['message']['version'],
'timestamp': ji.Common.ts()
}
db.r.hset(app_config['hosts_info'], key=key, value=json.dumps(value, ensure_ascii=False))
@classmethod
def response_processor(cls):
_object = cls.message['message']['_object']
action = cls.message['message']['action']
uuid = cls.message['message']['uuid']
state = cls.message['type']
data = cls.message['message']['data']
node_id = cls.message['node_id']
if _object == 'guest':
if action == 'create':
if state == ResponseState.success.value:
# 系统盘的 UUID 与其 Guest 的 UUID 相同
cls.disk.uuid = uuid
cls.disk.get_by('uuid')
cls.disk.guest_uuid = uuid
cls.disk.state = DiskState.mounted.value
# disk_info['virtual-size'] 的单位为Byte，需要除以 1024 的 3 次方，换算成单位为 GB 的值
cls.disk.size = data['disk_info']['virtual-size'] / (1024 ** 3)
cls.disk.update()
cls.guest.uuid = uuid
cls.guest.get_by('uuid')
cls.guest.progress = 100
cls.guest.update()
else:
cls.guest.uuid = uuid
cls.guest.get_by('uuid')
cls.guest.status = GuestState.dirty.value
cls.guest.update()
elif action == 'migrate':
pass
elif action == 'sync_data':
if state == ResponseState.success.value:
cls.guest.uuid = uuid
cls.guest.get_by('uuid')
cls.guest.autostart = bool(data['autostart'])
cls.guest.update()
elif action == 'delete':
if state == ResponseState.success.value:
cls.config.get()
cls.guest.uuid = uuid
cls.guest.get_by('uuid')
cls.guest.delete()
# TODO: 加入是否删除使用的数据磁盘开关，如果为True，则顺便删除使用的磁盘。否则解除该磁盘被使用的状态。
cls.disk.uuid = uuid
cls.disk.get_by('uuid')
cls.disk.delete()
cls.disk.update_by_filter({'guest_uuid': '', 'sequence': -1, 'state': DiskState.idle.value},
filter_str='guest_uuid:eq:' + cls.guest.uuid)
SSHKeyGuestMapping.delete_by_filter(filter_str=':'.join(['guest_uuid', 'eq', cls.guest.uuid]))
elif action == 'reset_password':
if state == ResponseState.success.value:
cls.guest.uuid = uuid
cls.guest.get_by('uuid')
cls.guest.password = cls.message['message']['passback_parameters']['password']
cls.guest.update()
elif action == 'autostart':
if state == ResponseState.success.value:
cls.guest.uuid = uuid
cls.guest.get_by('uuid')
cls.guest.autostart = cls.message['message']['passback_parameters']['autostart']
cls.guest.update()
elif action == 'attach_disk':
cls.disk.uuid = cls.message['message']['passback_parameters']['disk_uuid']
cls.disk.get_by('uuid')
if state == ResponseState.success.value:
cls.disk.guest_uuid = uuid
cls.disk.sequence = cls.message['message']['passback_parameters']['sequence']
cls.disk.state = DiskState.mounted.value
cls.disk.update()
elif action == 'detach_disk':
cls.disk.uuid = cls.message['message']['passback_parameters']['disk_uuid']
cls.disk.get_by('uuid')
if state == ResponseState.success.value:
cls.disk.guest_uuid = ''
cls.disk.sequence = -1
cls.disk.state = DiskState.idle.value
cls.disk.update()
elif action == 'boot':
if state == ResponseState.success.value:
pass
elif action == 'allocate_bandwidth':
if state == ResponseState.success.value:
cls.guest.uuid = uuid
cls.guest.get_by('uuid')
cls.guest.bandwidth = cls.message['message']['passback_parameters']['bandwidth']
cls.guest.update()
elif action == 'adjust_ability':
if state == ResponseState.success.value:
cls.guest.uuid = uuid
cls.guest.get_by('uuid')
cls.guest.cpu = cls.message['message']['passback_parameters']['cpu']
cls.guest.memory = cls.message['message']['passback_parameters']['memory']
cls.guest.update()
elif _object == 'disk':
if action == 'create':
cls.disk.uuid = uuid
cls.disk.get_by('uuid')
cls.disk.node_id = node_id
if state == ResponseState.success.value:
cls.disk.state = DiskState.idle.value
else:
cls.disk.state = DiskState.dirty.value
cls.disk.update()
elif action == 'resize':
if state == ResponseState.success.value:
cls.config.get()
cls.disk.uuid = uuid
cls.disk.get_by('uuid')
cls.disk.size = cls.message['message']['passback_parameters']['size']
cls.disk.quota(config=cls.config)
cls.disk.update()
elif action == 'delete':
cls.disk.uuid = uuid
cls.disk.get_by('uuid')
cls.disk.delete()
elif _object == 'snapshot':
if action == 'create':
cls.snapshot.id = cls.message['message']['passback_parameters']['id']
cls.snapshot.get()
if state == ResponseState.success.value:
cls.snapshot.snapshot_id = data['snapshot_id']
cls.snapshot.parent_id = data['parent_id']
cls.snapshot.xml = data['xml']
cls.snapshot.progress = 100
cls.snapshot.update()
disks, _ = Disk.get_by_filter(filter_str='guest_uuid:eq:' + cls.snapshot.guest_uuid)
for disk in disks:
cls.snapshot_disk_mapping.snapshot_id = cls.snapshot.snapshot_id
cls.snapshot_disk_mapping.disk_uuid = disk['uuid']
cls.snapshot_disk_mapping.create()
else:
cls.snapshot.progress = 255
cls.snapshot.update()
if action == 'delete':
if state == ResponseState.success.value:
cls.snapshot.id = cls.message['message']['passback_parameters']['id']
cls.snapshot.get()
# 更新子快照的 parent_id 为，当前快照的 parent_id。因为当前快照已被删除。
Snapshot.update_by_filter({'parent_id': cls.snapshot.parent_id},
filter_str='parent_id:eq:' + cls.snapshot.snapshot_id)
SnapshotDiskMapping.delete_by_filter(
filter_str=':'.join(['snapshot_id', 'eq', cls.snapshot.snapshot_id]))
cls.snapshot.delete()
else:
pass
if action == 'revert':
# 不论恢复成功与否，都使快照恢复至正常状态。
cls.snapshot.id = cls.message['message']['passback_parameters']['id']
cls.snapshot.get()
cls.snapshot.progress = 100
cls.snapshot.update()
if action == 'convert':
cls.snapshot.snapshot_id = cls.message['message']['passback_parameters']['id']
cls.snapshot.get_by('snapshot_id')
cls.snapshot.progress = 100
cls.snapshot.update()
cls.os_template_image.id = cls.message['message']['passback_parameters']['os_template_image_id']
cls.os_template_image.get()
if state == ResponseState.success.value:
cls.os_template_image.progress = 100
else:
cls.os_template_image.progress = 255
cls.os_template_image.update()
elif _object == 'os_template_image':
if action == 'delete':
cls.os_template_image.id = cls.message['message']['passback_parameters']['id']
cls.os_template_image.get()
if state == ResponseState.success.value:
cls.os_template_image.delete()
else:
pass
else:
pass
@classmethod
def guest_collection_performance_processor(cls):
data_kind = cls.message['type']
timestamp = ji.Common.ts()
timestamp -= (timestamp % 60)
data = cls.message['message']['data']
if data_kind == GuestCollectionPerformanceDataKind.cpu_memory.value:
for item in data:
cls.guest_cpu_memory.guest_uuid = item['guest_uuid']
cls.guest_cpu_memory.cpu_load = item['cpu_load']
cls.guest_cpu_memory.memory_available = item['memory_available']
cls.guest_cpu_memory.memory_rate = item['memory_rate']
cls.guest_cpu_memory.timestamp = timestamp
cls.guest_cpu_memory.create()
if data_kind == GuestCollectionPerformanceDataKind.traffic.value:
for item in data:
cls.guest_traffic.guest_uuid = item['guest_uuid']
cls.guest_traffic.name = item['name']
cls.guest_traffic.rx_bytes = item['rx_bytes']
cls.guest_traffic.rx_packets = item['rx_packets']
cls.guest_traffic.rx_errs = item['rx_errs']
cls.guest_traffic.rx_drop = item['rx_drop']
cls.guest_traffic.tx_bytes = item['tx_bytes']
cls.guest_traffic.tx_packets = item['tx_packets']
cls.guest_traffic.tx_errs = item['tx_errs']
cls.guest_traffic.tx_drop = item['tx_drop']
cls.guest_traffic.timestamp = timestamp
cls.guest_traffic.create()
if data_kind == GuestCollectionPerformanceDataKind.disk_io.value:
for item in data:
cls.guest_disk_io.disk_uuid = item['disk_uuid']
cls.guest_disk_io.rd_req = item['rd_req']
cls.guest_disk_io.rd_bytes = item['rd_bytes']
cls.guest_disk_io.wr_req = item['wr_req']
cls.guest_disk_io.wr_bytes = item['wr_bytes']
cls.guest_disk_io.timestamp = timestamp
cls.guest_disk_io.create()
else:
pass
@classmethod
def host_collection_performance_processor(cls):
data_kind = cls.message['type']
timestamp = ji.Common.ts()
timestamp -= (timestamp % 60)
data = cls.message['message']['data']
if data_kind == HostCollectionPerformanceDataKind.cpu_memory.value:
cls.host_cpu_memory.node_id = data['node_id']
cls.host_cpu_memory.cpu_load = data['cpu_load']
cls.host_cpu_memory.memory_available = data['memory_available']
cls.host_cpu_memory.timestamp = timestamp
cls.host_cpu_memory.create()
if data_kind == HostCollectionPerformanceDataKind.traffic.value:
for item in data:
cls.host_traffic.node_id = item['node_id']
cls.host_traffic.name = item['name']
cls.host_traffic.rx_bytes = item['rx_bytes']
cls.host_traffic.rx_packets = item['rx_packets']
cls.host_traffic.rx_errs = item['rx_errs']
cls.host_traffic.rx_drop = item['rx_drop']
cls.host_traffic.tx_bytes = item['tx_bytes']
cls.host_traffic.tx_packets = item['tx_packets']
cls.host_traffic.tx_errs = item['tx_errs']
cls.host_traffic.tx_drop = item['tx_drop']
cls.host_traffic.timestamp = timestamp
cls.host_traffic.create()
if data_kind == HostCollectionPerformanceDataKind.disk_usage_io.value:
for item in data:
cls.host_disk_usage_io.node_id = item['node_id']
cls.host_disk_usage_io.mountpoint = item['mountpoint']
cls.host_disk_usage_io.used = item['used']
cls.host_disk_usage_io.rd_req = item['rd_req']
cls.host_disk_usage_io.rd_bytes = item['rd_bytes']
cls.host_disk_usage_io.wr_req = item['wr_req']
cls.host_disk_usage_io.wr_bytes = item['wr_bytes']
cls.host_disk_usage_io.timestamp = timestamp
cls.host_disk_usage_io.create()
else:
pass
@classmethod
def launch(cls):
logger.info(msg='Thread EventProcessor is launched.')
while True:
if Utils.exit_flag:
msg = 'Thread EventProcessor say bye-bye'
print msg
logger.info(msg=msg)
return
try:
report = db.r.lpop(app_config['upstream_queue'])
if report is None:
time.sleep(1)
continue
cls.message = json.loads(report)
if cls.message['kind'] == EmitKind.log.value:
cls.log_processor()
elif cls.message['kind'] == EmitKind.guest_event.value:
cls.guest_event_processor()
elif cls.message['kind'] == EmitKind.host_event.value:
cls.host_event_processor()
elif cls.message['kind'] == EmitKind.response.value:
cls.response_processor()
elif cls.message['kind'] == EmitKind.guest_collection_performance.value:
cls.guest_collection_performance_processor()
elif cls.message['kind'] == EmitKind.host_collection_performance.value:
cls.host_collection_performance_processor()
else:
pass
except AttributeError as e:
logger.error(traceback.format_exc())
time.sleep(1)
if db.r is None:
db.init_conn_redis()
except Exception as e:
logger.error(traceback.format_exc())
time.sleep(1)
def r_convert_to_os_template_image(snapshot_id, disk_uuid):
args_rules = [
Rules.SNAPSHOT_ID.value, Rules.DISK_UUID.value, Rules.LABEL.value
]
try:
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
ji.Check.previewing(
args_rules, {
'snapshot_id': snapshot_id,
'disk_uuid': disk_uuid,
'label': request.json.get('label')
})
rows, _ = SnapshotDiskMapping.get_by_filter(
filter_str=':'.join(['snapshot_id', 'eq', snapshot_id]))
disks_uuid = list()
for row in rows:
disks_uuid.append(row['disk_uuid'])
if disk_uuid not in disks_uuid:
ret['state'] = ji.Common.exchange_state(40401)
ret['state']['sub']['zh-cn'] = ''.join([
ret['state']['sub']['zh-cn'], u': 未在快照: ', snapshot_id,
u' 中找到磁盘：', disk_uuid
])
return ret
config = Config()
config.id = 1
config.get()
snapshot = Snapshot()
os_template_image = OSTemplateImage()
guest = Guest()
disk = Disk()
snapshot.snapshot_id = snapshot_id
snapshot.get_by('snapshot_id')
snapshot.progress = 252
guest.uuid = snapshot.guest_uuid
guest.get_by('uuid')
disk.uuid = disk_uuid
disk.get_by('uuid')
os_template_image.id = guest.os_template_image_id
os_template_image.get()
image_name = '_'.join([snapshot.snapshot_id, disk.uuid
]) + '.' + disk.format
os_template_image.id = 0
os_template_image.label = request.json.get('label')
os_template_image.path = '/'.join(
[os.path.dirname(os_template_image.path), image_name])
os_template_image.kind = OSTemplateImageKind.custom.value
os_template_image.progress = 0
os_template_image.create_time = ji.Common.tus()
if os_template_image.exist_by('path'):
ret['state'] = ji.Common.exchange_state(40901)
ret['state']['sub']['zh-cn'] = ''.join(
[ret['state']['sub']['zh-cn'], ': ', os_template_image.path])
return ret
os_template_image.create()
os_template_image.get_by('path')
message = {
'_object': 'snapshot',
'action': 'convert',
'uuid': disk.guest_uuid,
'snapshot_id': snapshot.snapshot_id,
'storage_mode': config.storage_mode,
'dfs_volume': config.dfs_volume,
'node_id': disk.node_id,
'snapshot_path': disk.path,
'template_path': os_template_image.path,
'os_template_image_id': os_template_image.id,
'passback_parameters': {
'id': snapshot.snapshot_id,
'os_template_image_id': os_template_image.id
}
}
Utils.emit_instruction(message=json.dumps(message, ensure_ascii=False))
snapshot.update()
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_update():
config = Config()
args_rules = []
if 'jimv_edition' in request.json:
args_rules.append(Rules.JIMV_EDITION.value, )
if 'storage_mode' in request.json:
args_rules.append(Rules.STORAGE_MODE.value, )
if 'dfs_volume' in request.json:
args_rules.append(Rules.DFS_VOLUME.value, )
if 'storage_path' in request.json:
args_rules.append(Rules.STORAGE_PATH.value, )
if 'vm_network' in request.json:
args_rules.append(Rules.VM_NETWORK.value, )
if 'vm_manage_network' in request.json:
args_rules.append(Rules.VM_MANAGE_NETWORK.value, )
if 'start_ip' in request.json:
args_rules.append(Rules.START_IP.value, )
if 'end_ip' in request.json:
args_rules.append(Rules.END_IP.value, )
if 'start_vnc_port' in request.json:
args_rules.append(Rules.START_VNC_PORT.value, )
if 'netmask' in request.json:
args_rules.append(Rules.NETMASK.value, )
if 'gateway' in request.json:
args_rules.append(Rules.GATEWAY.value, )
if 'dns1' in request.json:
args_rules.append(Rules.DNS1.value, )
if 'dns2' in request.json:
args_rules.append(Rules.DNS2.value, )
if args_rules.__len__() < 1:
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
return ret
try:
config.id = 1
ji.Check.previewing(args_rules, request.json)
config.get()
config.jimv_edition = int(
request.json.get('jimv_edition', config.jimv_edition))
config.storage_mode = int(
request.json.get('storage_mode', config.storage_mode))
config.dfs_volume = request.json.get('dfs_volume', config.dfs_volume)
config.storage_path = request.json.get('storage_path',
config.storage_path)
config.vm_network = request.json.get('vm_network', config.vm_network)
config.vm_manage_network = request.json.get('vm_manage_network',
config.vm_manage_network)
config.start_ip = request.json.get('start_ip', config.start_ip)
config.end_ip = request.json.get('end_ip', config.end_ip)
config.start_vnc_port = int(
request.json.get('start_vnc_port', config.start_vnc_port))
config.netmask = request.json.get('netmask', config.netmask)
config.gateway = request.json.get('gateway', config.gateway)
config.dns1 = request.json.get('dns1', config.dns1)
config.dns2 = request.json.get('dns2', config.dns2)
config.check_ip()
config.generate_available_ip2set()
config.generate_available_vnc_port()
config.update()
config.update_global_config()
config.get()
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
ret['data'] = config.__dict__
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_create():
args_rules = [
Rules.JIMV_EDITION.value, Rules.STORAGE_MODE.value,
Rules.DFS_VOLUME.value, Rules.STORAGE_PATH.value,
Rules.VM_NETWORK.value, Rules.VM_MANAGE_NETWORK.value,
Rules.START_IP.value, Rules.END_IP.value, Rules.START_VNC_PORT.value,
Rules.NETMASK.value, Rules.GATEWAY.value, Rules.DNS1.value,
Rules.DNS2.value, Rules.IOPS_BASE.value, Rules.IOPS_PRE_UNIT.value,
Rules.IOPS_CAP.value, Rules.IOPS_MAX.value,
Rules.IOPS_MAX_LENGTH.value, Rules.BPS_BASE.value,
Rules.BPS_PRE_UNIT.value, Rules.BPS_CAP.value, Rules.BPS_MAX.value,
Rules.BPS_MAX_LENGTH.value
]
config = Config()
config.id = 1
config.jimv_edition = int(request.json.get('jimv_edition', 0))
config.storage_mode = int(request.json.get('storage_mode', 0))
config.dfs_volume = request.json.get('dfs_volume', '')
config.storage_path = request.json.get('storage_path')
config.vm_network = request.json.get('vm_network')
config.vm_manage_network = request.json.get('vm_manage_network')
config.start_ip = request.json.get('start_ip')
config.end_ip = request.json.get('end_ip')
config.start_vnc_port = int(request.json.get('start_vnc_port', 15900))
config.netmask = request.json.get('netmask')
config.gateway = request.json.get('gateway')
config.dns1 = request.json.get('dns1')
config.dns2 = request.json.get('dns2')
config.iops_base = int(request.json.get('iops_base', 1000))
config.iops_pre_unit = int(request.json.get('iops_pre_unit', 1))
config.iops_cap = int(request.json.get('iops_cap', 2000))
config.iops_max = int(request.json.get('iops_max', 3000))
config.iops_max_length = int(request.json.get('iops_max_length', 20))
# 200 MiB
config.bps_base = int(request.json.get('bps_base', 1024 * 1024 * 200))
# 0.3 MiB
config.bps_pre_unit = int(
request.json.get('bps_pre_unit', 1024 * 1024 * 0.3))
# 500 MiB
config.bps_cap = int(request.json.get('bps_cap', 1024 * 1024 * 500))
# 1 GiB
config.bps_max = int(request.json.get('bps_max', 1024 * 1024 * 1024))
config.bps_max_length = int(request.json.get('bps_max_length', 10))
try:
ji.Check.previewing(args_rules, config.__dict__)
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
if config.exist():
ret['state'] = ji.Common.exchange_state(40901)
return ret
config.check_ip()
config.generate_available_ip2set()
config.generate_available_vnc_port()
config.create()
config.update_global_config()
config.id = 1
config.get()
ret['data'] = config.__dict__
return ret
except ji.PreviewingError, e:
return json.loads(e.message)