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https://github.com/retspen/webvirtcloud
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Rest framework (#24)
* Add rest framework for API: First Commit * modify some shell scripts to make variable references safer; modify some python scripts to reduce the code complexity and cyclomatic complexity of functions. * Add REST API for some webvirtcloud functions. Instance list/delete/create, compute list/delete/create, storages-network list/retrieve. Add swagger and redoc for API interface * update requirements Co-authored-by: herengui <herengui@uniontech.com>
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catborise
GitHub
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cfce71ec2b
42 changed files with 1170 additions and 348 deletions
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@ -23,10 +23,8 @@ def network_size(subnet, dhcp=None):
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if addr.version() == 6:
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mask = mask.lstrip("/") if "/" in mask else mask
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dhcp_pool = [IP(addr[0].strCompressed() + hex(256)), IP(addr[0].strCompressed() + hex(512 - 1))]
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if dhcp:
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return gateway, mask, dhcp_pool
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else:
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return gateway, mask, None
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return (gateway, mask, dhcp_pool) if dhcp else (gateway, mask, None)
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class wvmNetworks(wvmConnect):
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@ -42,7 +40,12 @@ class wvmNetworks(wvmConnect):
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net_bridge = util.get_xml_path(net.XMLDesc(0), "/network/forward/interface/@dev")
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net_forward = util.get_xml_path(net.XMLDesc(0), "/network/forward/@mode")
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networks.append({"name": network, "status": net_status, "device": net_bridge, "forward": net_forward})
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networks.append({
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"name": network,
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"status": net_status,
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"device": net_bridge,
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"forward": net_forward
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})
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return networks
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def define_network(self, xml):
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@ -137,7 +140,7 @@ class wvmNetwork(wvmConnect):
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def get_bridge_device(self):
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try:
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return self.net.bridgeName()
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except:
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except Exception:
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return util.get_xml_path(self._XMLDesc(0), "/network/forward/interface/@dev")
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def start(self):
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@ -153,7 +156,7 @@ class wvmNetwork(wvmConnect):
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return self.net.update(command, section, parentIndex, xml, flags)
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def get_ip_networks(self):
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ip_networks = dict()
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ip_networks = {}
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xml = self._XMLDesc(0)
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if util.get_xml_path(xml, "/network/ip") is None:
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return ip_networks
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@ -164,10 +167,10 @@ class wvmNetwork(wvmConnect):
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netmask_str = ip.get("netmask")
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prefix = ip.get("prefix")
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family = ip.get("family", "ipv4")
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base = 32 if family == "ipv4" else 128
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if prefix:
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prefix = int(prefix)
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binstr = (prefix * "1") + ((base - prefix) * "0")
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base = 32 if family == "ipv4" else 128
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binstr = prefix * "1" + (base - prefix) * "0"
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netmask_str = str(IP(int(binstr, base=2)))
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if netmask_str:
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@ -183,8 +186,7 @@ class wvmNetwork(wvmConnect):
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def get_network_mac(self):
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xml = self._XMLDesc(0)
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mac = util.get_xml_path(xml, "/network/mac/@address")
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return mac
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return util.get_xml_path(xml, "/network/mac/@address")
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def get_network_forward(self):
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xml = self._XMLDesc(0)
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@ -201,22 +203,15 @@ class wvmNetwork(wvmConnect):
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dhcpstart = util.get_xml_path(xml, "/network/ip[@family='ipv6']/dhcp/range[1]/@start")
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dhcpend = util.get_xml_path(xml, "/network/ip[@family='ipv6']/dhcp/range[1]/@end")
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if not dhcpstart or not dhcpend:
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return None
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return [IP(dhcpstart), IP(dhcpend)]
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return None if not dhcpstart or not dhcpend else [IP(dhcpstart), IP(dhcpend)]
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def get_dhcp_range_start(self, family="ipv4"):
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dhcp = self.get_dhcp_range(family)
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if not dhcp:
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return None
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return dhcp[0]
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return dhcp[0] if dhcp else None
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def get_dhcp_range_end(self, family="ipv4"):
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dhcp = self.get_dhcp_range(family)
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if not dhcp:
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return None
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return dhcp[1]
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return dhcp[1] if dhcp else None
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def can_pxe(self):
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xml = self._XMLDesc(0)
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@ -226,21 +221,19 @@ class wvmNetwork(wvmConnect):
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return bool(util.get_xml_path(xml, "/network/ip/dhcp/bootp/@file"))
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def get_dhcp_host_addr(self, family="ipv4"):
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result = list()
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result = []
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tree = etree.fromstring(self._XMLDesc(0))
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for ipdhcp in tree.findall("./ip"):
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if family == "ipv4":
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if ipdhcp.get("family") is None:
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hosts = ipdhcp.findall("./dhcp/host")
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for host in hosts:
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host_ip = host.get("ip")
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mac = host.get("mac")
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name = host.get("name", "")
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result.append({"ip": host_ip, "mac": mac, "name": name})
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return result
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else:
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if ipdhcp.get("family") is not None:
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continue
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hosts = ipdhcp.findall("./dhcp/host")
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for host in hosts:
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host_ip = host.get("ip")
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mac = host.get("mac")
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name = host.get("name", "")
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result.append({"ip": host_ip, "mac": mac, "name": name})
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return result
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if family == "ipv6":
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hosts = tree.xpath("./ip[@family='ipv6']/dhcp/host")
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for host in hosts:
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@ -272,9 +265,9 @@ class wvmNetwork(wvmConnect):
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for h in hosts:
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if h.get("ip") == ip:
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if family == "ipv4":
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new_xml = '<host mac="{}" name="{}" ip="{}"/>'.format(h.get("mac"), h.get("name"), ip)
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new_xml = f'<host mac="{h.get("mac")}" name="{h.get("name")}" ip="{ip}"/>'
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if family == "ipv6":
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new_xml = '<host id="{}" name="{}" ip="{}"/>'.format(h.get("id"), h.get("name"), ip)
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new_xml = f'<host id="{h.get("id")}" name="{h.get("name")}" ip="{ip}"/>'
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self.update(
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VIR_NETWORK_UPDATE_COMMAND_DELETE,
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@ -298,12 +291,7 @@ class wvmNetwork(wvmConnect):
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compare_var = "id"
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parent_index = self.parent_count - 1
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new_host_xml = etree.fromstring(new_xml)
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host = None
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for h in hosts:
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if h.get(compare_var) == mac_duid:
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host = h
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break
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host = next((h for h in hosts if h.get(compare_var) == mac_duid), None)
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if host is None:
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self.update(
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VIR_NETWORK_UPDATE_COMMAND_ADD_LAST,
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@ -326,7 +314,7 @@ class wvmNetwork(wvmConnect):
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)
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def get_qos(self):
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qos_values = dict()
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qos_values = {}
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tree = etree.fromstring(self._XMLDesc(0))
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qos = tree.xpath("/network/bandwidth")
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if qos:
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@ -348,13 +336,10 @@ class wvmNetwork(wvmConnect):
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return qos_values
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def set_qos(self, direction, average, peak, burst):
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if direction == "inbound":
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xml = f"<inbound average='{average}' peak='{peak}' burst='{burst}'/>"
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elif direction == "outbound":
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xml = f"<outbound average='{average}' peak='{peak}' burst='{burst}'/>"
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else:
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if direction not in ("inbound","outbound"):
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raise Exception("Direction must be inbound or outbound")
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xml = f"<{direction} average='{average}' peak='{peak}' burst='{burst}'/>"
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tree = etree.fromstring(self._XMLDesc(0))
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band = tree.xpath("/network/bandwidth")
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@ -388,7 +373,7 @@ class wvmNetwork(wvmConnect):
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self.leases = self.net.DHCPLeases()
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except Exception as e:
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self.leases = []
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raise "Error getting {} DHCP leases: {}".format(self, e)
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raise f"Error getting {self} DHCP leases: {e}" from e
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def get_dhcp_leases(self):
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if self.leases is None:
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