def sysguess(ipaddr):
""" guess on system of remote target """
out = __fapi.run(ipaddr, 'uname -s')
if out.failed:
raise RuntimeError('unable to guess system on %s' % (ipaddr))
if out == "Linux":
out = __fapi.run(ipaddr, 'cat /etc/issue')
system = out.split()[0].lower()
else: system = out.lower()
hostname = __fapi.run(ipaddr, "hostname")
return hostname, system
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 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 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))
