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_create():
os_template_image = OSTemplateImage()
args_rules = [
Rules.LABEL.value, Rules.DESCRIPTION.value, Rules.PATH.value,
Rules.LOGO.value, Rules.OS_TEMPLATE_PROFILE_ID_EXT.value,
Rules.ACTIVE.value, Rules.OS_TEMPLATE_IMAGE_KIND.value
]
os_template_image.label = request.json.get('label')
os_template_image.description = request.json.get('description')
os_template_image.path = request.json.get('path')
os_template_image.logo = request.json.get('logo')
os_template_image.active = bool(int(request.json.get('active', 1)))
os_template_image.os_template_profile_id = request.json.get(
'os_template_profile_id')
os_template_image.kind = request.json.get('kind')
os_template_image.progress = 100
try:
ji.Check.previewing(args_rules, os_template_image.__dict__)
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
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_profile = OSTemplateProfile()
os_template_profile.id = os_template_image.os_template_profile_id
if not os_template_profile.exist():
ret['state'] = ji.Common.exchange_state(40401)
ret['state']['sub']['zh-cn'] = ''.join([
ret['state']['sub']['zh-cn'], u': 操作系统模板描述文件ID: ',
os_template_image.os_template_profile_id.__str__()
])
return ret
os_template_image.create()
os_template_image.get_by('path')
ret['data'] = os_template_image.__dict__
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
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)