def stop(self):
""" stop domU using system callbacks """
# be sure not to stop the dom0 if domU network config not loaded
if self.srv_ip == self.dom0.srv_ip:
return False
# shutdown domU and return status change
fapi.sudo(self.srv_ip, "shutdown -h now")
return scc.wait_host(self.srv_ip, "DOWN", 10)
def wget_file(self, target, storage, use_sudo = False):
""" wget file or directory """
cmd = "wget %s -O %s" % (target, storage)
if use_sudo:
return __fapi.sudo(self.srv_ip, cmd, nocheck = True)
return __fapi.run(self.srv_ip, cmd, nocheck = True)
def check_iface(self, iface):
""" check network iface presence """
out = __fapi.sudo(self.srv_ip,
"ifconfig %s" % (iface), nocheck = True)
if out.return_code != 0:
return False
return True
def chown_file(self, filename, owner, group, recursive = True):
""" chown file with owner and group """
opts = ""
if recursive is True:
opts = "-R"
return __fapi.sudo(self.srv_ip,
"chown %s %s:%s %s " % (opts, owner, group, filename))
def tar_extract(self, target, storage, files = list(),
compr = True, use_sudo = False):
""" extract files from tar archive """
opts = "xf"
if compr is True:
opts = "xzf"
cmd = "tar %s %s -C %s %s" % (opts, target, storage, " ".join(files))
if use_sudo:
return __fapi.sudo(self.srv_ip, cmd, nocheck = True)
return __fapi.run(self.srv_ip, cmd, nocheck = True)
def check_prerequisites(srv_ip):
""" check prerequisites on remote host """
ret = True
__LOG.log_d("trying to run command")
out = __fapi.run(srv_ip, 'whoami', nocheck=True)
if out.failed:
__LOG.log_c("unable to execute commands on remote host")
ret = False
__LOG.log_d("trying to run sudo command")
out = __fapi.sudo(srv_ip, 'whoami', nocheck=True)
if out.failed:
__LOG.log_c("unable to execute commands with sudo on remote host")
ret = False
return ret
def symlink(self, target, source, use_sudo = False):
""" create symlink with 'ln' binary """
if use_sudo:
return __fapi.sudo(self.srv_ip, "ln -s %s %s" % (target, source))
return __fapi.run(self.srv_ip, "ln -s %s %s" % (target, source))
def install_skel(self, skelpath, dirtarget):
""" install skel in directory """
return __fapi.sudo(self.srv_ip, "rsync -a %s %s" % (skelpath, dirtarget))
def chmod_file(self, filename, mode, use_sudo = False):
""" chmod file with mode """
if use_sudo:
return __fapi.sudo(self.srv_ip, "chmod %s %s" % (mode, filename))
return __fapi.run(self.srv_ip, "chmod %s %s" % (mode, filename))
def xm_exec(self, xm_opts):
""" Wrapper to run xm commands """
return fapi.sudo(self.dom0_instance.srv_ip, "xm %s" % (xm_opts))
def __xmlist_raw(self, xmlist_cmd):
""" raw xm list """
xmlist_py = list(self.xmlist_py_template)
xmlist_py.insert(-1, "try: %s" % (xmlist_cmd))
cmd = "python -c '%s'" % ("\n".join(xmlist_py))
return fapi.sudo(self.dom0_instance.srv_ip, cmd)
def xminfo_raw(self):
""" raw xm info """
cmd_xminfo = "xm info"
cmd_xminfo_c = "%s -c" % (cmd_xminfo)
cmd = "%s && %s" % (cmd_xminfo, cmd_xminfo_c)
return fapi.sudo(self.dom0_instance.srv_ip, cmd)
