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# -------------------------------------------------------------------
# 宝塔Linux面板
# -------------------------------------------------------------------
# Copyright (c) 2015-2099 宝塔软件(http://bt.cn) All rights reserved.
# -------------------------------------------------------------------
# Author: wzz <wzz@bt.cn>
# -------------------------------------------------------------------
import docker.errors
# ------------------------------
# Docker模型
# ------------------------------
import public
from btdockerModel import dk_public as dp
from btdockerModel.dockerBase import dockerBase
class main(dockerBase):
def docker_client(self, url):
return dp.docker_client(url)
def get_network_id(self, get):
"""
asdf
@param get:
@return:
"""
networks = self.docker_client(self._url).networks
network = networks.get(get.id)
return network.attrs
def get_host_network(self, get):
"""
获取服务器的docker网络
:param get:
:return:
"""
try:
client = self.docker_client(self._url)
if not client: return []
networks = client.networks
network_attr = self.get_network_attr(networks)
data = list()
for attr in network_attr:
get.id = attr["Id"]
c_result = self.get_network_id(get)
subnet = ""
gateway = ""
subnetv6 = ""
gatewayv6 = ""
if attr["IPAM"]["Config"]:
if "Subnet" in attr["IPAM"]["Config"][0]:
subnet = attr["IPAM"]["Config"][0]["Subnet"]
if "Gateway" in attr["IPAM"]["Config"][0]:
gateway = attr["IPAM"]["Config"][0]["Gateway"]
if len(attr["IPAM"]["Config"]) > 1:
if "Subnet" in attr["IPAM"]["Config"][1]:
subnetv6 = attr["IPAM"]["Config"][1]["Subnet"]
if "Gateway" in attr["IPAM"]["Config"][1]:
gatewayv6 = attr["IPAM"]["Config"][1]["Gateway"]
tmp = {
"id": attr["Id"],
"name": attr["Name"],
"time": dp.convert_timezone_str_to_timestamp(attr["Created"]),
"driver": attr["Driver"],
"subnet": subnet,
"gateway": gateway,
"subnetv6": subnetv6,
"gatewayv6": gatewayv6,
"labels": attr["Labels"],
"used": 1 if c_result["Containers"] else 0,
"containers": c_result["Containers"],
}
data.append(tmp)
return sorted(data, key=lambda x: x['time'], reverse=True)
except Exception as e:
err = str(e)
if "Connection reset by peer" in err:
return public.returnMsg(False, "docker服务运行异常，请尝试重启docker后再试！")
return []
def get_network_attr(self, networks):
network = networks.list()
return [i.attrs for i in network]
def add(self, get):
"""
:param name 网络名称
:param driver bridge/ipvlan/macvlan/overlay
:param options Driver options as a key-value dictionary
:param subnet '124.42.0.0/16'
:param gateway '124.42.0.254'
:param iprange '124.42.0.0/24'
:param labels Map of labels to set on the network. Default None.
:param remarks 备注
:param get:
:return:
"""
import docker
# 传参 给默认值
subnet = get.get("subnet", "")
gateway = get.get("gateway", "")
iprange = get.get("iprange", "")
subnet_v6 = get.get("subnet_v6", "")
gateway_v6 = get.get("gateway_v6", "")
v6_status = get.get("status/d", 0)
ipam_pool4 = docker.types.IPAMPool(
subnet=subnet,
gateway=gateway,
iprange=iprange
)
if v6_status != 0:
ipam_pool6 = docker.types.IPAMPool(
subnet=subnet_v6,
gateway=gateway_v6,
)
ipam_config = docker.types.IPAMConfig(
pool_configs=[ipam_pool4, ipam_pool6]
)
else:
ipam_config = docker.types.IPAMConfig(
pool_configs=[ipam_pool4]
)
try:
self.docker_client(self._url).networks.create(
name=get.name,
options=dp.set_kv(get.options),
driver=get.driver, # 使用用户指定的网络驱动类型
ipam=ipam_config,
enable_ipv6=v6_status,
)
except docker.errors.APIError as e:
print(str(e))
if "failed to allocate gateway" in str(e):
return public.returnMsg(False, "网关设置有误，请输入与此子网相符的网关：{}".format(get.subnet))
if "invalid CIDR address" in str(e):
return public.returnMsg(False, "子网地址格式错误，请输入例如：172.16.0.0/16")
if "invalid Address SubPool" in str(e):
return public.returnMsg(False, "IP范围格式错误，请输入与此子网相符的IP范围：{}".format(get.subnet))
if "Pool overlaps with other one on this address space" in str(e):
return public.returnMsg(False, "IP范围【{}】已经存在！".format(get.subnet))
if "kernel version failed to meet the minimum ipvlan kernel requirement" in str(e):
return public.returnMsg(False, "你的系统内核版本低于 4.2,不满足ipvlan对内核版本的最小要求，请更新内核或选择其他网络模式")
if "not a swarm manager" in str(e):
return public.returnMsg(False, "当前节点不是 Swarm 管理节点。需要进行相关配置后才能使用。")
return public.returnMsg(False, "添加网络失败！ {}".format(str(e)))
dp.write_log("添加网络 [{}] [{}] 成功!".format(get.name, get.iprange))
return public.returnMsg(True, "添加网络成功!")
def del_network(self, get):
"""
:param id
:param get:
:return:
"""
try:
networks = self.docker_client(self._url).networks.get(get.id)
attrs = networks.attrs
if attrs['Name'] in ["bridge", "none"]:
return public.returnMsg(False, "系统默认网络不能被删除！")
networks.remove()
dp.write_log("删除网络 [{}] 成功!".format(attrs['Name']))
return public.returnMsg(True, "删除成功！")
except docker.errors.APIError as e:
if " has active endpoints" in str(e):
return public.returnMsg(False, "网络正在被使用中无法被删除!")
return public.returnMsg(False, "删除失败! {}".format(str(e)))
def prune(self, get):
"""
删除无用的网络
:param get:
:return:
"""
try:
res = self.docker_client(self._url).networks.prune()
if not res['NetworksDeleted']:
return public.returnMsg(False, "没有无用的网络！")
dp.write_log("删除无用的网络成功！")
return public.returnMsg(True, "删除成功！")
except docker.errors.APIError as e:
return public.returnMsg(False, "删除失败！ {}".format(str(e)))
def disconnect(self, get):
"""
断开某个容器的网络
:param id
:param container_id
:param get:
:return:
"""
try:
get.id = get.get("id/s", "")
get.container_id = get.get("container_id/s", "")
if get.id == "":
return public.returnMsg(False, "网络ID不能为空,请传入有效的网络ID！")
if get.container_id == "":
return public.returnMsg(False, "容器ID不能为空,请传入有效的容器ID！")
networks = self.docker_client(self._url).networks.get(get.id)
networks.disconnect(get.container_id)
dp.write_log("断开网络 [{}] 成功!".format(get.id))
return public.returnMsg(True, "断开网络成功！")
except docker.errors.APIError as e:
if "No such container" in str(e):
return public.returnMsg(False, "容器ID: {}, 不存在！".format(get.container_id))
if "network" in str(e) and "Not Found" in str(e):
return public.returnMsg(False, "网络ID: {}, 不存在！".format(get.id))
return public.returnMsg(False, "断开网络失败！ {}".format(str(e)))
def connect(self, get):
"""
连接到指定网络
:param id
:param container_id
:param get:
:return:
"""
try:
networks = self.docker_client(self._url).networks.get(get.id)
networks.connect(get.container_id)
dp.write_log("连接网络 [{}] 成功!".format(get.id))
return public.returnMsg(True, "连接网络成功！")
except docker.errors.APIError as e:
if "No such container" in str(e):
return public.returnMsg(False, "容器ID: {}, 不存在！".format(get.container_id))
if "network" in str(e) and "Not Found" in str(e):
return public.returnMsg(False, "网络ID: {}, 不存在！".format(get.id))
return public.returnMsg(False, "连接网络失败！ {}".format(str(e)))
# 2024/11/27 14:37 创建网络
def create_network(self, get):
'''
@name 创建网络
'''
get.subnet = get.get("subnet", "")
get.gateway = get.get("gateway", "")
get.iprange = get.get("iprange", "")
get.subnet_v6 = get.get("subnet_v6", "")
get.gateway_v6 = get.get("gateway_v6", "")
get.v6_status = get.get("status", 0)
get.name = get.get("name", None)
if get.name is None: return public.returnResult(False, "网络名称不能为空！")
get.driver = get.get("driver", "bridge")
get.options = get.get("options", "")
ipam_pool4 = {}
ipam_pool6 = {}
if get.subnet != "":
if get.gateway == "": return public.returnResult(False, "网关不能为空！")
if get.iprange == "": return public.returnResult(False, "IP范围不能为空！")
ipam_pool4 = {
"subnet": get.subnet,
"gateway": get.gateway,
"iprange": get.iprange
}
if get.v6_status != 0:
ipam_pool6 = {
"subnet": get.subnet_v6,
"gateway": get.gateway_v6,
}
if not ipam_pool4 and not ipam_pool6:
get.ipam = None
elif not ipam_pool6:
get.ipam = {
"Driver": "default",
"Config": [{
"Subnet": get.subnet,
"Gateway": get.gateway,
"IPRange": get.iprange
}]
}
else:
get.ipam = {
"Driver": "default",
"Config": [{
"Subnet": get.subnet,
"Gateway": get.gateway,
"IPRange": get.iprange
}, {
"Subnet": get.subnet_v6,
"Gateway": get.gateway_v6,
}]
}
get.post_data = {
"name": get.name,
"options": None,
"driver": get.driver,
"ipam": get.ipam,
"enable_ipv6": bool(get.v6_status),
}
from btdockerModel.dockerSock import network
sk_network = network.dockerNetWork()
create_network = sk_network.create_network(get)
if not create_network:
return public.returnResult(False, "创建网络失败！")
if "message" in create_network:
if "already exists" in create_network["message"]:
return public.returnResult(False, "网络名称：【{}】 已存在！".format(get.name))
return public.returnResult(False, create_network["message"])
return public.returnResult(True, "创建网络成功！")
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