import time
import Queue
import paramiko
-from jsonschema import validate as js_v, exceptions as js_e
-#import libvirt
+# import subprocess
+# import libvirt
import imp
-from vim_schema import localinfo_schema, hostinfo_schema
import random
import os
import logging
+from jsonschema import validate as js_v, exceptions as js_e
+from vim_schema import localinfo_schema, hostinfo_schema
class host_thread(threading.Thread):
lvirt_module = None
def __init__(self, name, host, user, db, db_lock, test, image_path, host_id, version, develop_mode,
- develop_bridge_iface, logger_name=None, debug=None):
+ develop_bridge_iface, password=None, keyfile = None, logger_name=None, debug=None):
'''Init a thread.
Arguments:
'id' number of thead
self.db = db
self.db_lock = db_lock
self.test = test
+ self.password = password
+ self.keyfile = keyfile
self.localinfo_dirty = False
if not test and not host_thread.lvirt_module:
self.queueLock = threading.Lock()
self.taskQueue = Queue.Queue(2000)
self.ssh_conn = None
+ self.lvirt_conn_uri = "qemu+ssh://{user}@{host}/system?no_tty=1&no_verify=1".format(
+ user=self.user, host=self.host)
+ if keyfile:
+ self.lvirt_conn_uri += "&keyfile=" + keyfile
def ssh_connect(self):
try:
- #Connect SSH
+ # Connect SSH
self.ssh_conn = paramiko.SSHClient()
self.ssh_conn.set_missing_host_key_policy(paramiko.AutoAddPolicy())
self.ssh_conn.load_system_host_keys()
- self.ssh_conn.connect(self.host, username=self.user, timeout=10) #, None)
+ self.ssh_conn.connect(self.host, username=self.user, password=self.password, key_filename=self.keyfile,
+ timeout=10) #, None)
except paramiko.ssh_exception.SSHException as e:
text = e.args[0]
self.logger.error("ssh_connect ssh Exception: " + text)
-
+
def load_localinfo(self):
if not self.test:
try:
- #Connect SSH
+ # Connect SSH
self.ssh_connect()
-
+
command = 'mkdir -p ' + self.image_path
- #print self.name, ': command:', command
+ # print self.name, ': command:', command
(_, stdout, stderr) = self.ssh_conn.exec_command(command)
content = stderr.read()
if len(content) > 0:
self.logger.error("command: '%s' stderr: '%s'", command, content)
command = 'cat ' + self.image_path + '/.openvim.yaml'
- #print self.name, ': command:', command
+ # print self.name, ': command:', command
(_, stdout, stderr) = self.ssh_conn.exec_command(command)
content = stdout.read()
if len(content) == 0:
self.localinfo['server_files'] = {}
self.logger.debug("localinfo load from host")
return
-
+
except paramiko.ssh_exception.SSHException as e:
text = e.args[0]
self.logger.error("load_localinfo ssh Exception: " + text)
if topo == None and 'metadata' in dev_list[0]:
topo = dev_list[0]['metadata'].get('topology', None)
#name
- name = server.get('name','') + "_" + server['uuid']
- name = name[:58] #qemu impose a length limit of 59 chars or not start. Using 58
+ name = server.get('name', '')[:28] + "_" + server['uuid'][:28] #qemu impose a length limit of 59 chars or not start. Using 58
text += self.inc_tab() + "<name>" + name+ "</name>"
#uuid
text += self.tab() + "<uuid>" + server['uuid'] + "</uuid>"
if topo == "oneSocket:hyperthreading":
if vcpus % 2 != 0:
return -1, 'Cannot expose hyperthreading with an odd number of vcpus'
- text += self.tab() + "<cpu mode='host-model'> <topology sockets='1' cores='%d' threads='2' /> </cpu>" % vcpus/2
+ text += self.tab() + "<cpu mode='host-model'> <topology sockets='1' cores='%d' threads='2' /> </cpu>" % (vcpus/2)
elif windows_os or topo == "oneSocket":
text += self.tab() + "<cpu mode='host-model'> <topology sockets='1' cores='%d' threads='1' /> </cpu>" % vcpus
else:
self.db_lock.acquire()
result, content = self.db.get_table(
FROM='ports',
- WHERE={'p.type': 'instance:ovs', 'p.net_id': net_uuid}
+ WHERE={'type': 'instance:ovs', 'net_id': net_uuid}
)
self.db_lock.release()
(_, stdout, _) = self.ssh_conn.exec_command(command)
content = stdout.read()
+ command = 'sudo ip netns exec ' + net_namespace + ' ip link set dev lo up'
+ self.logger.debug("command: " + command)
+ (_, stdout, _) = self.ssh_conn.exec_command(command)
+ content = stdout.read()
+
command = 'sudo ip netns exec ' + net_namespace + ' ' + ' ifconfig ' + namespace_interface \
+ ' ' + ip_listen_address + ' netmask ' + netmask
self.logger.debug("command: " + command)
# VIR_DOMAIN_SHUTOFF = 5
# VIR_DOMAIN_CRASHED = 6
# VIR_DOMAIN_PMSUSPENDED = 7 #TODO suspended
-
+
if self.test or len(self.server_status)==0:
- return
-
+ return
+
try:
- conn = host_thread.lvirt_module.open("qemu+ssh://"+self.user+"@"+self.host+"/system")
+ conn = host_thread.lvirt_module.open(self.lvirt_conn_uri)
domains= conn.listAllDomains()
domain_dict={}
for domain in domains:
self.create_image(None, req)
else:
try:
- conn = host_thread.lvirt_module.open("qemu+ssh://"+self.user+"@"+self.host+"/system")
+ conn = host_thread.lvirt_module.open(self.lvirt_conn_uri)
try:
dom = conn.lookupByUUIDString(server_id)
except host_thread.lvirt_module.libvirtError as e:
return 0, None
try:
if not lib_conn:
- conn = host_thread.lvirt_module.open("qemu+ssh://"+self.user+"@"+self.host+"/system")
+ conn = host_thread.lvirt_module.open(self.lvirt_conn_uri)
else:
conn = lib_conn
#TODO.Revise self.server_forceoff(True)
iface = conn.interfaceLookupByMACString(mac)
- iface.destroy()
+ if iface.isActive():
+ iface.destroy()
iface.create()
self.logger.debug("restore_iface '%s' %s", name, mac)
except host_thread.lvirt_module.libvirtError as e:
xml.append("<interface type='hostdev' managed='yes'>")
xml.append(" <mac address='" +port['mac']+ "'/>")
xml.append(" <source>"+ self.pci2xml(port['pci'])+"\n </source>")
- xml.append('</interface>')
+ xml.append('</interface>')
try:
conn=None
- conn = host_thread.lvirt_module.open("qemu+ssh://"+self.user+"@"+self.host+"/system")
+ conn = host_thread.lvirt_module.open(self.lvirt_conn_uri)
dom = conn.lookupByUUIDString(port["instance_id"])
if old_net:
text="\n".join(xml)