def r_migrate(uuids, destination_host):
args_rules = [
Rules.UUIDS.value,
Rules.DESTINATION_HOST.value
]
try:
ji.Check.previewing(args_rules, {'uuids': uuids, 'destination_host': destination_host})
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
# 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
available_hosts_mapping_by_node_id = dict()
for host in available_hosts:
if host['node_id'] not in available_hosts_mapping_by_node_id:
available_hosts_mapping_by_node_id[host['node_id']] = host
guest = Guest()
for uuid in uuids.split(','):
guest.uuid = uuid
guest.get_by('uuid')
config = Config()
config.id = 1
config.get()
for uuid in uuids.split(','):
guest.uuid = uuid
guest.get_by('uuid')
# 忽略宕机计算节点 上面的 虚拟机 迁移请求
# 忽略目标计算节点 等于 当前所在 计算节点 的虚拟机 迁移请求
if guest.node_id not in available_hosts_mapping_by_node_id or \
available_hosts_mapping_by_node_id[guest.node_id]['hostname'] == destination_host:
continue
message = {
'_object': 'guest',
'action': 'migrate',
'uuid': uuid,
'node_id': guest.node_id,
'storage_mode': config.storage_mode,
'duri': 'qemu+ssh://' + destination_host + '/system'
}
Utils.emit_instruction(message=json.dumps(message))
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_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_detach_disk(disk_uuid):
args_rules = [Rules.DISK_UUID.value]
try:
ji.Check.previewing(args_rules, {'disk_uuid': disk_uuid})
disk = Disk()
disk.uuid = disk_uuid
disk.get_by('uuid')
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
if disk.state != DiskState.mounted.value or disk.sequence == 0:
# 表示未被任何实例使用，已被分离
# 序列为 0 的表示实例系统盘，系统盘不可以被分离
# TODO: 系统盘单独范围其它状态
return ret
guest = Guest()
guest.uuid = disk.guest_uuid
guest.get_by('uuid')
# 判断 Guest 是否处于可用状态
if guest.status in (status.GuestState.no_state.value,
status.GuestState.dirty.value):
ret['state'] = ji.Common.exchange_state(41259)
return ret
config = Config()
config.id = 1
config.get()
guest_xml = GuestXML(guest=guest, disk=disk, config=config)
message = {
'_object': 'guest',
'action': 'detach_disk',
'uuid': disk.guest_uuid,
'node_id': guest.node_id,
'xml': guest_xml.get_disk(),
'passback_parameters': {
'disk_uuid': disk.uuid
}
}
Utils.emit_instruction(message=json.dumps(message))
disk.state = DiskState.unloading.value
disk.update()
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_delete(uuids):
args_rules = [
Rules.UUIDS.value
]
# 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。
try:
ji.Check.previewing(args_rules, {'uuids': uuids})
guest = Guest()
# 检测所指定的 UUDIs 实例都存在
for uuid in uuids.split(','):
guest.uuid = uuid
guest.get_by('uuid')
config = Config()
config.id = 1
config.get()
# 执行删除操作
for uuid in uuids.split(','):
guest.uuid = uuid
guest.get_by('uuid')
message = {
'_object': 'guest',
'action': 'delete',
'uuid': uuid,
'storage_mode': config.storage_mode,
'dfs_volume': config.dfs_volume,
'node_id': guest.node_id
}
Utils.emit_instruction(message=json.dumps(message))
# 删除创建失败的 Guest
if guest.status == status.GuestState.dirty.value:
disk = Disk()
disk.uuid = guest.uuid
disk.get_by('uuid')
if disk.state == status.DiskState.pending.value:
disk.delete()
guest.delete()
SSHKeyGuestMapping.delete_by_filter(filter_str=':'.join(['guest_uuid', 'eq', guest.uuid]))
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
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_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')
if disk.state != DiskState.idle.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,
'hostname': disk.on_host,
'image_path': disk.path
}
if disk.on_host == 'shared_storage':
message['hostname'] = Guest.get_lightest_host()['hostname']
Guest.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_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
]
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'))
config.netmask = request.json.get('netmask')
config.gateway = request.json.get('gateway')
config.dns1 = request.json.get('dns1')
config.dns2 = request.json.get('dns2')
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)
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 >= size:
ret['state'] = ji.Common.exchange_state(41257)
return ret
config = Config()
config.id = 1
config.get()
message = {
'_object': 'disk',
'action': 'resize',
'uuid': disk.uuid,
'guest_uuid': disk.guest_uuid,
'storage_mode': config.storage_mode,
'size': int(size),
'dfs_volume': config.dfs_volume,
'hostname': disk.on_host,
'image_path': disk.path,
'passback_parameters': {
'size': size
}
}
if disk.on_host == 'shared_storage':
message['hostname'] = Guest.get_lightest_host()['hostname']
if disk.guest_uuid.__len__() == 36:
message['device_node'] = dev_table[disk.sequence]
Guest.emit_instruction(message=json.dumps(message, ensure_ascii=False))
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def run(self):
logger.info('Starting alcazard with state at {}.', self.state_path)
if not os.path.isfile(self.db_path):
print('Missing state DB at {}! Exiting.'.format(self.db_path))
exit(1)
DB.init(self.db_path)
DB.connect()
self._init_db()
config = Config.get()
config.db_path = self.db_path
config.state_path = self.state_path
orchestrator = None
if config.is_fully_configured:
orchestrator = AlcazarOrchestrator(config)
orchestrator.attach()
api = AlcazarAPI(config, orchestrator)
api.run()
if orchestrator:
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
loop.run_until_complete(orchestrator.shutdown())
DB.close()
logger.info('Graceful shutdown done.')
def new_feed_worker(url, favicon_dir, answer_box, manager_box):
logger.info("Fetching feed... [%s]", url)
try:
fetched = fetch_and_parse_feed(url)
feed_dict, real_url = fetched['feed'], fetched['real_url']
except FetchingException:
return answer_box.put(Exception("Error with feed: " + url))
feed = FeedFromDict(feed_dict, Config.get())
feed.url = sanitize_url(real_url) # set the real feed url
logger.info("Fetching favicon... [%s]", feed.url)
feed.favicon_path = save_favicon(fetch_favicon(feed.url), favicon_dir)
db.session.add(feed)
for e in feed_dict['entries'][::-1]:
entry = EntryFromDict(e, feed.url)
entry.feed = feed # set the corresponding feed
db.session.add(entry)
db.session.commit()
most_recent_entry = feed.entries.order_by(Entry.updated.desc()).first()
feed.updated = most_recent_entry.updated
db.session.commit()
answer_box.put(feed)
manager_box.put({'type': 'new-deadline-worker', 'feed_id': feed.id})
manager_box.put({'type': 'refresh-cache', 'feed_id': feed.id})
def new_feed_worker(url, favicon_dir, answer_box, manager_box):
logger.info("Fetching feed... [%s]", url)
try:
fetched = fetch_and_parse_feed(url)
feed_dict, real_url = fetched['feed'], fetched['real_url']
except FetchingException:
return answer_box.put(Exception("Error with feed: " + url))
feed = FeedFromDict(feed_dict, Config.get())
feed.url = sanitize_url(real_url) # set the real feed url
logger.info("Fetching favicon... [%s]", feed.url)
feed.favicon_path = save_favicon(fetch_favicon(feed.url), favicon_dir)
db.session.add(feed)
for e in feed_dict['entries'][::-1]:
entry = EntryFromDict(e, feed.url)
entry.feed = feed # set the corresponding feed
db.session.add(entry)
db.session.commit()
most_recent_entry = feed.entries.order_by(Entry.updated.desc()).first()
feed.updated = most_recent_entry.updated
db.session.commit()
answer_box.put(feed)
manager_box.put({'type': 'new-deadline-worker', 'feed_id': feed.id})
manager_box.put({'type': 'refresh-cache', 'feed_id': feed.id})
def config_edit():
c = Config.get()
if request.method == 'POST':
c.twitter_consumer_key = request.form.get('twitter_consumer_key', '')
c.twitter_consumer_secret = request.form.get('twitter_consumer_secret',
'')
c.google_analytics_id = request.form.get('google_analytics_id', '')
c.put()
return redirect('/admin/config', code=303)
return render_template('admin/config/edit.html', config=c)
def r_boot(uuids):
# TODO: 做好关系依赖判断，比如boot不可以对suspend的实例操作。
args_rules = [
Rules.UUIDS.value
]
try:
ji.Check.previewing(args_rules, {'uuids': uuids})
guest = Guest()
for uuid in uuids.split(','):
guest.uuid = uuid
guest.get_by('uuid')
config = Config()
config.id = 1
config.get()
for uuid in uuids.split(','):
guest.uuid = uuid
guest.get_by('uuid')
disks, _ = Disk.get_by_filter(filter_str=':'.join(['guest_uuid', 'eq', guest.uuid]))
message = {
'_object': 'guest',
'action': 'boot',
'uuid': uuid,
'node_id': guest.node_id,
'passback_parameters': {},
'disks': disks
}
Utils.emit_instruction(message=json.dumps(message))
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_migrate(uuids, destination_host):
args_rules = [Rules.UUIDS.value, Rules.DESTINATION_HOST.value]
try:
ji.Check.previewing(args_rules, {
'uuids': uuids,
'destination_host': destination_host
})
guest = Guest()
for uuid in uuids.split(','):
guest.uuid = uuid
guest.get_by('uuid')
config = Config()
config.id = 1
config.get()
for uuid in uuids.split(','):
guest.uuid = uuid
guest.get_by('uuid')
message = {
'_object': 'guest',
'action': 'migrate',
'uuid': uuid,
'node_id': guest.node_id,
'storage_mode': config.storage_mode,
'duri': 'qemu+ssh://' + destination_host + '/system'
}
Utils.emit_instruction(message=json.dumps(message))
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def api_edit_config():
config = Config.get()
# update all fields, no checks (TODO)
config_fields = config.fields_set(exclude_fields=['id', 'password'])
fields = config_fields & set(request.json.keys())
for field in fields:
setattr(config, field, request.json[field])
# change password if the "pw" field isnt empty
pw = request.json.get('pw')
if pw:
Config.change_password(pw)
db.session.merge(config)
db.session.commit()
Config.refresh_instance() # not necessary ?
return jsonify({'msg': 'Success !'})
def api_edit_config():
config = Config.get()
# update all fields, no checks (TODO)
config_fields = config.fields_set(exclude_fields=['id', 'password'])
fields = config_fields & set(request.json.keys())
for field in fields:
setattr(config, field, request.json[field])
# change password if the "pw" field isnt empty
pw = request.json.get('pw')
if pw:
Config.change_password(pw)
db.session.merge(config)
db.session.commit()
Config.refresh_instance() # not necessary ?
return jsonify({'msg': 'Success !'})
def fetching_work(feed, manager_box):
fetched = fetch_and_parse_feed(feed.url)
feed_dict, real_url = fetched['feed'], fetched['real_url']
if feed.url != real_url:
logger.warning("©©© Feed url changed from %s to %s", feed.url, real_url)
feed.url = sanitize_url(real_url)
logger.info("©©© Updated feed: %s", feed.url)
feed_changed = update_feed(feed, FeedFromDict(feed_dict, Config.get()))
any_entry_created = any([
create_or_update_entry(feed.id, EntryFromDict(e, feed.url))
for e in feed_dict['entries']
])
db.session.commit()
if any_entry_created:
most_recent_entry = feed.entries.order_by(Entry.updated.desc()).first()
feed.updated = most_recent_entry.updated
feed.has_news = feed.has_news or feed.highlight_news
db.session.merge(feed)
db.session.commit()
manager_box.put({'type': 'refresh-cache', 'feed_id': feed.id})
def fetching_work(feed, manager_box):
fetched = fetch_and_parse_feed(feed.url)
feed_dict, real_url = fetched['feed'], fetched['real_url']
if feed.url != real_url:
logger.warning("©©© Feed url changed from %s to %s", feed.url,
real_url)
feed.url = sanitize_url(real_url)
logger.info("©©© Updated feed: %s", feed.url)
feed_changed = update_feed(feed, FeedFromDict(feed_dict, Config.get()))
any_entry_created = any([
create_or_update_entry(feed.id, EntryFromDict(e, feed.url))
for e in feed_dict['entries']
])
db.session.commit()
if any_entry_created:
most_recent_entry = feed.entries.order_by(Entry.updated.desc()).first()
feed.updated = most_recent_entry.updated
feed.has_news = feed.has_news or feed.highlight_news
db.session.merge(feed)
db.session.commit()
manager_box.put({'type': 'refresh-cache', 'feed_id': feed.id})
def r_attach_disk(uuid, disk_uuid):
args_rules = [Rules.UUID.value, Rules.DISK_UUID.value]
try:
ji.Check.previewing(args_rules, {'uuid': uuid, 'disk_uuid': disk_uuid})
guest = Guest()
guest.uuid = uuid
guest.get_by('uuid')
disk = Disk()
disk.uuid = disk_uuid
disk.get_by('uuid')
config = Config()
config.id = 1
config.get()
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
# 判断欲挂载的磁盘是否空闲
if disk.guest_uuid.__len__() > 0 or disk.state != DiskState.idle.value:
ret['state'] = ji.Common.exchange_state(41258)
return ret
# 判断 Guest 是否处于可用状态
if guest.status in (status.GuestState.no_state.value,
status.GuestState.dirty.value):
ret['state'] = ji.Common.exchange_state(41259)
return ret
# 判断 Guest 与 磁盘是否在同一宿主机上
if config.storage_mode in [
status.StorageMode.local.value,
status.StorageMode.shared_mount.value
]:
if guest.node_id != disk.node_id:
ret['state'] = ji.Common.exchange_state(41260)
return ret
# 通过检测未被使用的序列，来确定当前磁盘在目标 Guest 身上的序列
disk.guest_uuid = guest.uuid
disks, count = disk.get_by_filter(filter_str='guest_uuid:in:' +
guest.uuid)
already_used_sequence = list()
for _disk in disks:
already_used_sequence.append(_disk['sequence'])
for sequence in range(0, dev_table.__len__()):
if sequence not in already_used_sequence:
disk.sequence = sequence
break
disk.state = DiskState.mounting.value
guest_xml = GuestXML(guest=guest, disk=disk, config=config)
message = {
'_object': 'guest',
'action': 'attach_disk',
'uuid': uuid,
'node_id': guest.node_id,
'xml': guest_xml.get_disk(),
'passback_parameters': {
'disk_uuid': disk.uuid,
'sequence': disk.sequence
},
'disks': [disk.__dict__]
}
Utils.emit_instruction(message=json.dumps(message))
disk.update()
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_create():
args_rules = [
Rules.CPU.value, Rules.MEMORY.value, Rules.OS_TEMPLATE_ID.value,
Rules.QUANTITY.value, Rules.REMARK.value, Rules.PASSWORD.value,
Rules.LEASE_TERM.value
]
if 'node_id' in request.json:
args_rules.append(Rules.NODE_ID.value, )
try:
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
ji.Check.previewing(args_rules, request.json)
config = Config()
config.id = 1
config.get()
os_template = OSTemplate()
os_template.id = request.json.get('os_template_id')
if not os_template.exist():
ret['state'] = ji.Common.exchange_state(40450)
ret['state']['sub']['zh-cn'] = ''.join(
[ret['state']['sub']['zh-cn'], ': ',
os_template.id.__str__()])
return ret
os_template.get()
# 重置密码的 boot job id 固定为 1
boot_jobs_id = [1, os_template.boot_job_id]
boot_jobs, boot_jobs_count = OperateRule.get_by_filter(
filter_str='boot_job_id:in:' + ','.join(
['{0}'.format(boot_job_id)
for boot_job_id in boot_jobs_id]).__str__())
if db.r.scard(app.config['ip_available_set']) < 1:
ret['state'] = ji.Common.exchange_state(50350)
return ret
node_id = request.json.get('node_id', None)
# 默认只取可随机分配虚拟机的 hosts
available_hosts = Host.get_available_hosts(nonrandom=False)
# 当指定了 host 时，取全部活着的 hosts
if node_id is not None:
available_hosts = Host.get_available_hosts(nonrandom=None)
if available_hosts.__len__() == 0:
ret['state'] = ji.Common.exchange_state(50351)
return ret
if node_id is not None and node_id not in [
host['node_id'] for host in available_hosts
]:
ret['state'] = ji.Common.exchange_state(50351)
return ret
quantity = request.json.get('quantity')
while quantity:
quantity -= 1
guest = Guest()
guest.uuid = uuid4().__str__()
guest.cpu = request.json.get('cpu')
# 虚拟机内存单位，模板生成方法中已置其为GiB
guest.memory = request.json.get('memory')
guest.os_template_id = request.json.get('os_template_id')
guest.label = ji.Common.generate_random_code(length=8)
guest.remark = request.json.get('remark', '')
guest.password = request.json.get('password')
if guest.password is None or guest.password.__len__() < 1:
guest.password = ji.Common.generate_random_code(length=16)
guest.ip = db.r.spop(app.config['ip_available_set'])
db.r.sadd(app.config['ip_used_set'], guest.ip)
guest.network = config.vm_network
guest.manage_network = config.vm_manage_network
guest.vnc_port = db.r.spop(app.config['vnc_port_available_set'])
db.r.sadd(app.config['vnc_port_used_set'], guest.vnc_port)
guest.vnc_password = ji.Common.generate_random_code(length=16)
disk = Disk()
disk.uuid = guest.uuid
disk.remark = guest.label.__str__() + '_SystemImage'
disk.format = 'qcow2'
disk.sequence = 0
disk.size = 0
disk.path = config.storage_path + '/' + disk.uuid + '.' + disk.format
disk.guest_uuid = ''
# disk.node_id 由 guest 事件处理机更新。涉及迁移时，其所属 node_id 会变更。参见 models/event_processory.py:111 附近。
disk.node_id = 0
disk.quota(config=config)
disk.create()
guest_xml = GuestXML(guest=guest,
disk=disk,
config=config,
os_type=os_template.os_type)
guest.xml = guest_xml.get_domain()
# 在可用计算节点中平均分配任务
chosen_host = available_hosts[quantity % available_hosts.__len__()]
guest.node_id = chosen_host['node_id']
if node_id is not None:
guest.node_id = node_id
guest.node_id = int(guest.node_id)
guest.create()
# 替换占位符为有效内容
_boot_jobs = copy.deepcopy(boot_jobs)
for k, v in enumerate(_boot_jobs):
_boot_jobs[k]['content'] = v['content'].replace('{IP}', guest.ip).\
replace('{HOSTNAME}', guest.label). \
replace('{PASSWORD}', guest.password). \
replace('{NETMASK}', config.netmask).\
replace('{GATEWAY}', config.gateway).\
replace('{DNS1}', config.dns1).\
replace('{DNS2}', config.dns2)
_boot_jobs[k]['command'] = v['command'].replace('{IP}', guest.ip). \
replace('{HOSTNAME}', guest.label). \
replace('{PASSWORD}', guest.password). \
replace('{NETMASK}', config.netmask). \
replace('{GATEWAY}', config.gateway). \
replace('{DNS1}', config.dns1). \
replace('{DNS2}', config.dns2)
message = {
'_object': 'guest',
'action': 'create',
'uuid': guest.uuid,
'storage_mode': config.storage_mode,
'dfs_volume': config.dfs_volume,
'node_id': guest.node_id,
'name': guest.label,
'template_path': os_template.path,
'os_type': os_template.os_type,
'disk': disk.__dict__,
# disk 将被废弃，由 disks 代替，暂时保留它的目的，是为了保持与 JimV-N 的兼容性
'disks': [disk.__dict__],
'xml': guest_xml.get_domain(),
'boot_jobs': _boot_jobs,
'passback_parameters': {
'boot_jobs_id': boot_jobs_id
}
}
Utils.emit_instruction(
message=json.dumps(message, ensure_ascii=False))
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def r_boot(uuids):
# TODO: 做好关系依赖判断，比如boot不可以对suspend的实例操作。
args_rules = [Rules.UUIDS.value]
try:
ji.Check.previewing(args_rules, {'uuids': uuids})
guest = Guest()
for uuid in uuids.split(','):
guest.uuid = uuid
guest.get_by('uuid')
config = Config()
config.id = 1
config.get()
for uuid in uuids.split(','):
guest.uuid = uuid
guest.get_by('uuid')
_, boot_jobs_id = guest.get_boot_jobs()
boot_jobs = list()
if boot_jobs_id.__len__() > 0:
boot_jobs, count = OperateRule.get_by_filter(
filter_str='boot_job_id:in:' + ','.join(boot_jobs_id))
# 替换占位符为有效内容
for k, v in enumerate(boot_jobs):
boot_jobs[k]['content'] = v['content'].replace('{IP}', guest.ip). \
replace('{HOSTNAME}', guest.label). \
replace('{PASSWORD}', guest.password). \
replace('{NETMASK}', config.netmask). \
replace('{GATEWAY}', config.gateway). \
replace('{DNS1}', config.dns1). \
replace('{DNS2}', config.dns2)
boot_jobs[k]['command'] = v['command'].replace('{IP}', guest.ip). \
replace('{HOSTNAME}', guest.label). \
replace('{PASSWORD}', guest.password). \
replace('{NETMASK}', config.netmask). \
replace('{GATEWAY}', config.gateway). \
replace('{DNS1}', config.dns1). \
replace('{DNS2}', config.dns2)
disks, _ = Disk.get_by_filter(
filter_str=':'.join(['guest_uuid', 'eq', guest.uuid]))
message = {
'_object': 'guest',
'action': 'boot',
'uuid': uuid,
'boot_jobs': boot_jobs,
'node_id': guest.node_id,
'passback_parameters': {
'boot_jobs_id': boot_jobs_id
},
'disks': disks
}
Utils.emit_instruction(message=json.dumps(message))
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
def api_get_config():
config = Config.get()
return jsonify(config.to_dict(exclude_fields=['password', 'id']))
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 api_get_config():
config = Config.get()
return jsonify(config.to_dict(exclude_fields=['password', 'id']))
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.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 practise(sh, ch_mode, max_index, locale=1):
sh.menu.dicts = QUIZMODES
sh.header.mode = WELECOMEMODES[ch_mode]
# 第二层循环
# 临时存放答案
answer = ''
flag = False # 对于ch_mode为 U 和 R 时，当flag等于True时，表示状态需要重置,更新题目
while True:
with db_session:
if ch_mode == 'Q':
now_index = Config.get(key='now_index')
if not now_index:
now_index = Config(key='now_index', value=1)
index = now_index.value
if ch_mode == 'U':
mark_index = Config.get(key='mark_index')
if not mark_index:
mark_index = Config(key='mark_index', value=1)
index = mark_index.value
if flag == True:
quiz = Quiz.select(lambda q: q.mark == True)[:][0]
index = quiz.id
mark_index.value = quiz.id
flag = False
sh.header.sums = count(q for q in Quiz if q.mark == True)
if ch_mode == 'R':
rand_index = Config.get(key='rand_index')
if not rand_index:
rand_index = Config(key='rand_index', value=1)
index = rand_index.value
if flag == True:
rand_index.value = randint(1, max_index)
index = rand_index.value
flag = False
if ch_mode == 'W':
ch_mode = 'Q'
now_index = Config.get(key='now_index')
now_index.value = locale
index = locale
sh.header.index = index
# 显示题目
quiz = Quiz.get(id=index)
star = ''
if quiz.mark:
star = '★'
sh.main.title = '{} {}\n\n{}'.format(
star, quiz.name,
'\n'.join(sorted([x.name for x in quiz.items])))
sh.header.kind = quiz.kind
sh.show()
# 用于暂停
ch = getwch().upper()
# 正确答案
quiz_answer = quiz.answer
if quiz_answer == '√':
quiz_answer = 'A'
if quiz_answer == '×':
quiz_answer = 'B'
if ch in 'ABCDEFGH':
if ch not in answer:
answer = '{}{}'.format(answer, ch)
answer_sort = ''.join(sorted(answer))
if answer_sort == quiz_answer:
sh.state.title = '{}答案[{}]正确{}'.format(
Fore.GREEN, answer_sort, Fore.RESET)
Done(quiz=quiz,
answer=answer_sort,
state=True,
created=datetime.now()) # 记录做题
continue
sh.state.title = '{}答案[{}]错误{}'.format(
Fore.RED, answer_sort, Fore.RESET)
Done(quiz=quiz, answer=answer_sort,
created=datetime.now()) # 记录做题
continue
if ch == 'Q':
sh.state.title = '正确答案[{}]'.format(quiz_answer)
if ch == 'S':
answer_trans = lambda x: Fore.GREEN + '正确' + Fore.RESET if x else Fore.RED + '错误' + Fore.RESET
result = [
'{}\t|\t{}\t|\t{}'.format(
x.created.strftime('%Y-%m-%d %H:%M:%S'), x.answer,
answer_trans(x.state)) for x in quiz.dones
]
result_s = [x.state for x in quiz.dones]
sh.quote.title = '[{}]\n\n{}\n\n<{}>\n\n[该题总计练习{}次，正确{}次，错误{}次]\n\n{}'.format(
quiz.source, quiz.memo,
Fore.YELLOW + quiz.other + Fore.RESET, len(result_s),
result_s.count(True), result_s.count(False),
'\n'.join(sorted([x for x in result])))
if ch == 'M':
if quiz.mark:
quiz.mark = False
else:
quiz.mark = True
if ch == 'R':
sh.state.title = ''
sh.quote.title = ''
answer = ''
if ch in ' PL\r':
ch = ch_mode
sh.state.title = ''
sh.quote.title = ''
answer = ''
if ch_mode == 'R':
rand_index.value = randint(1, max_index)
flag = True #重置状态
break
if ch_mode == 'U':
u_list = Quiz.select(lambda q: q.mark == True)[:]
if len(u_list) >= 1:
i = randint(0, len(u_list) - 1)
mark_index.value = u_list[i].id
flag = True # 重置状态
break
# Q顺序模式
now_index.value = now_index.value + 1
if now_index.value > max_index:
now_index.value = max_index
break
if ch in 'ZK':
ch = ch_mode
sh.state.title = ''
sh.quote.title = ''
answer = ''
if ch_mode == 'R':
rand_index.value = randint(1, max_index)
flag = True # 重置状态
break
if ch_mode == 'U':
u_list = Quiz.select(lambda q: q.mark == True)[:]
i = randint(0, len(u_list) - 1)
mark_index.value = u_list[i].id
flag = True # 重置状态
break
# Q
now_index.value = now_index.value - 1
if now_index.value < 1:
now_index.value = 1
break
if ch == 'T':
sh.state.title = ''
sh.quote.title = ''
sh.header.sums = ''
answer = ''
break
return ch
if ch == 'T':
sh.state.title = ''
sh.quote.title = ''
sh.header.sums = ''
answer = ''
break
return ch
if __name__ == '__main__':
init(autoreset=True) # 颜色自动重置，在这里基本没用
# 初始化参数
with db_session:
max_index = Config.get(key='max_index')
if not max_index:
max_index = Config(key='max_index', value=1)
index = max_index.value
# 初始化界面生成器
show = Show()
show.header = Header()
show.menu = Menu()
show.main = Main()
show.state = State()
show.quote = Quote()
ch = 'T'
# 进入第一层选择旬换
while True:
if ch not in 'XUQRW':
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_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)
def r_create():
args_rules = [
Rules.CPU.value,
Rules.MEMORY.value,
Rules.BANDWIDTH.value,
Rules.BANDWIDTH_UNIT.value,
Rules.OS_TEMPLATE_IMAGE_ID.value,
Rules.QUANTITY.value,
Rules.REMARK.value,
Rules.PASSWORD.value,
Rules.LEASE_TERM.value
]
if 'node_id' in request.json:
args_rules.append(
Rules.NODE_ID.value
)
if 'ssh_keys_id' in request.json:
args_rules.append(
Rules.SSH_KEYS_ID.value
)
try:
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
ji.Check.previewing(args_rules, request.json)
config = Config()
config.id = 1
config.get()
os_template_image = OSTemplateImage()
os_template_profile = OSTemplateProfile()
os_template_image.id = request.json.get('os_template_image_id')
if not os_template_image.exist():
ret['state'] = ji.Common.exchange_state(40450)
ret['state']['sub']['zh-cn'] = ''.join([ret['state']['sub']['zh-cn'], ': ', os_template_image.id.__str__()])
return ret
os_template_image.get()
os_template_profile.id = os_template_image.os_template_profile_id
os_template_profile.get()
os_template_initialize_operates, os_template_initialize_operates_count = \
OSTemplateInitializeOperate.get_by_filter(
filter_str='os_template_initialize_operate_set_id:eq:' +
os_template_profile.os_template_initialize_operate_set_id.__str__())
if db.r.scard(app.config['ip_available_set']) < 1:
ret['state'] = ji.Common.exchange_state(50350)
return ret
node_id = request.json.get('node_id', None)
# 默认只取可随机分配虚拟机的 hosts
available_hosts = Host.get_available_hosts(nonrandom=False)
# 当指定了 host 时，取全部活着的 hosts
if node_id is not None:
available_hosts = Host.get_available_hosts(nonrandom=None)
if available_hosts.__len__() == 0:
ret['state'] = ji.Common.exchange_state(50351)
return ret
available_hosts_mapping_by_node_id = dict()
for host in available_hosts:
if host['node_id'] not in available_hosts_mapping_by_node_id:
available_hosts_mapping_by_node_id[host['node_id']] = host
if node_id is not None and node_id not in available_hosts_mapping_by_node_id:
ret['state'] = ji.Common.exchange_state(50351)
return ret
ssh_keys_id = request.json.get('ssh_keys_id', list())
ssh_keys = list()
ssh_key_guest_mapping = SSHKeyGuestMapping()
if ssh_keys_id.__len__() > 0:
rows, _ = SSHKey.get_by_filter(
filter_str=':'.join(['id', 'in', ','.join(_id.__str__() for _id in ssh_keys_id)]))
for row in rows:
ssh_keys.append(row['public_key'])
bandwidth = request.json.get('bandwidth')
bandwidth_unit = request.json.get('bandwidth_unit')
if bandwidth_unit == 'k':
bandwidth = bandwidth * 1000
elif bandwidth_unit == 'm':
bandwidth = bandwidth * 1000 ** 2
elif bandwidth_unit == 'g':
bandwidth = bandwidth * 1000 ** 3
else:
ret = dict()
ret['state'] = ji.Common.exchange_state(41203)
raise ji.PreviewingError(json.dumps(ret, ensure_ascii=False))
# http://man7.org/linux/man-pages/man8/tc.8.html
# 如果带宽大于 tc 所控最大速率，则置其为无限带宽
# 34359738360 等于 tc 最大可控字节速率，换算出的比特位
if bandwidth > 34359738360:
bandwidth = 0
quantity = request.json.get('quantity')
while quantity:
quantity -= 1
guest = Guest()
guest.uuid = uuid4().__str__()
guest.cpu = request.json.get('cpu')
# 虚拟机内存单位，模板生成方法中已置其为GiB
guest.memory = request.json.get('memory')
guest.bandwidth = bandwidth
guest.os_template_image_id = request.json.get('os_template_image_id')
guest.label = ji.Common.generate_random_code(length=8)
guest.remark = request.json.get('remark', '')
guest.password = request.json.get('password')
if guest.password is None or guest.password.__len__() < 1:
guest.password = ji.Common.generate_random_code(length=16)
guest.ip = db.r.spop(app.config['ip_available_set'])
db.r.sadd(app.config['ip_used_set'], guest.ip)
guest.network = config.vm_network
guest.manage_network = config.vm_manage_network
guest.vnc_port = db.r.spop(app.config['vnc_port_available_set'])
db.r.sadd(app.config['vnc_port_used_set'], guest.vnc_port)
guest.vnc_password = ji.Common.generate_random_code(length=16)
disk = Disk()
disk.uuid = guest.uuid
disk.remark = guest.label.__str__() + '_SystemImage'
disk.format = 'qcow2'
disk.sequence = 0
disk.size = 0
disk.path = config.storage_path + '/' + disk.uuid + '.' + disk.format
disk.guest_uuid = ''
# disk.node_id 由 guest 事件处理机更新。涉及迁移时，其所属 node_id 会变更。参见 @models/event_processory.py:111 附近。
disk.node_id = 0
disk.quota(config=config)
disk.create()
if node_id is None:
# 在可用计算节点中平均分配任务
chosen_host = available_hosts[quantity % available_hosts.__len__()]
else:
chosen_host = available_hosts_mapping_by_node_id[node_id]
guest.node_id = chosen_host['node_id']
guest_xml = GuestXML(host=chosen_host, guest=guest, disk=disk, config=config,
os_type=os_template_profile.os_type)
guest.xml = guest_xml.get_domain()
guest.node_id = int(guest.node_id)
guest.create()
ssh_key_guest_mapping.guest_uuid = guest.uuid
if ssh_keys_id.__len__() > 0:
for ssh_key_id in ssh_keys_id:
ssh_key_guest_mapping.ssh_key_id = ssh_key_id
ssh_key_guest_mapping.create()
# 替换占位符为有效内容
_os_template_initialize_operates = copy.deepcopy(os_template_initialize_operates)
for k, v in enumerate(_os_template_initialize_operates):
_os_template_initialize_operates[k]['content'] = v['content'].replace('{IP}', guest.ip).\
replace('{HOSTNAME}', guest.label). \
replace('{PASSWORD}', guest.password). \
replace('{NETMASK}', config.netmask).\
replace('{GATEWAY}', config.gateway).\
replace('{DNS1}', config.dns1).\
replace('{DNS2}', config.dns2). \
replace('{SSH-KEY}', '\n'.join(ssh_keys))
_os_template_initialize_operates[k]['command'] = v['command'].replace('{IP}', guest.ip). \
replace('{HOSTNAME}', guest.label). \
replace('{PASSWORD}', guest.password). \
replace('{NETMASK}', config.netmask). \
replace('{GATEWAY}', config.gateway). \
replace('{DNS1}', config.dns1). \
replace('{DNS2}', config.dns2). \
replace('{SSH-KEY}', '\n'.join(ssh_keys))
message = {
'_object': 'guest',
'action': 'create',
'uuid': guest.uuid,
'storage_mode': config.storage_mode,
'dfs_volume': config.dfs_volume,
'node_id': guest.node_id,
'name': guest.label,
'template_path': os_template_image.path,
'os_type': os_template_profile.os_type,
'disks': [disk.__dict__],
'xml': guest_xml.get_domain(),
'os_template_initialize_operates': _os_template_initialize_operates,
'passback_parameters': {}
}
Utils.emit_instruction(message=json.dumps(message, ensure_ascii=False))
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 = request.json.get('jimv_edition',
config.jimv_edition)
config.storage_mode = 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 = 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.DISK_SIZE.value, Rules.REMARK.value, Rules.DISK_ON_HOST.value,
Rules.QUANTITY.value
]
config = Config()
config.id = 1
config.get()
if config.storage_mode in [
StorageMode.shared_mount.value, StorageMode.ceph.value,
StorageMode.glusterfs.value
]:
request.json['on_host'] = 'shared_storage'
try:
ji.Check.previewing(args_rules, request.json)
ret = dict()
ret['state'] = ji.Common.exchange_state(20000)
size = request.json['size']
quantity = request.json['quantity']
on_host = request.json['on_host']
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.on_host = on_host
disk.sequence = -1
disk.format = 'qcow2'
disk.path = config.storage_path + '/' + disk.uuid + '.' + disk.format
message = {
'_object': 'disk',
'action': 'create',
'uuid': disk.uuid,
'storage_mode': config.storage_mode,
'dfs_volume': config.dfs_volume,
'hostname': disk.on_host,
'image_path': disk.path,
'size': disk.size
}
if disk.on_host == 'shared_storage':
available_hosts = Guest.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__()]
message['hostname'] = chosen_host['hostname']
Guest.emit_instruction(
message=json.dumps(message, ensure_ascii=False))
disk.create()
return ret
except ji.PreviewingError, e:
return json.loads(e.message)
