def exec_script(self, script):
logger.debug("SSHExex.exec_script...")
logger.debug('script content = {0}'.format(script))
exec_scheme, exec_parts = uriparse(self.uri)
ssh = sshclient(exec_parts.hostname, exec_parts.port, self.credential)
sftp = None
try:
sftp = ssh.open_sftp()
script_name = self.upload_script(sftp, script)
stdin, stdout, stderr = ssh.exec_command(script_name, bufsize=-1, timeout=None, get_pty=False)
stdin.close()
exit_code = stdout.channel.recv_exit_status()
logger.debug("sshclient exec'd script OK")
self.remove_script(sftp, script_name)
return exit_code, stdout.readlines(), stderr.readlines()
except paramiko.SSHException as sshe:
raise RetryException(sshe, traceback.format_exc())
finally:
try:
if sftp is not None:
sftp.close()
if ssh is not None:
ssh.close()
except:
pass
def exec_script(self, script):
logger.debug("SSHExex.exec_script...")
logger.debug("script content = {0}".format(script))
exec_scheme, exec_parts = uriparse(self.uri)
ssh = sshclient(exec_parts.hostname, exec_parts.port, self.credential)
sftp = None
try:
sftp = ssh.open_sftp()
script_name = self.upload_script(sftp, script)
stdin, stdout, stderr = ssh.exec_command(script_name, bufsize=-1, timeout=None, get_pty=False)
stdin.close()
exit_code = stdout.channel.recv_exit_status()
logger.debug("sshclient exec'd script OK")
self.remove_script(sftp, script_name)
return exit_code, stdout.readlines(), stderr.readlines()
except paramiko.SSHException as sshe:
raise RetryException(sshe, traceback.format_exc())
finally:
try:
if sftp is not None:
sftp.close()
if ssh is not None:
ssh.close()
except:
pass
def sshclient(self):
exec_scheme, exec_parts = uriparse(self.uri)
ssh = sshclient(exec_parts.hostname, exec_parts.port, self.credential)
try:
yield ssh
finally:
try:
ssh.close()
except:
pass
def sshclient(self):
exec_scheme, exec_parts = uriparse(self.uri)
ssh = sshclient(exec_parts.hostname, exec_parts.port, self.credential)
try:
yield ssh
finally:
try:
ssh.close()
except:
pass
def rm(self, uri):
"""recursively delete a uri"""
scheme, parts = uriparse(uri)
logger.debug('{0}'.format(parts.path))
ssh = sshclient(parts.hostname, parts.port, self.cred.credential)
try:
sftp = ssh.open_sftp()
self._rm(sftp, parts.path)
except Exception as exc:
raise RetryException(exc, traceback.format_exc())
finally:
try:
if ssh is not None:
ssh.close()
except:
pass
def rm(self, uri):
"""recursively delete a uri"""
scheme, parts = uriparse(uri)
logger.debug("{0}".format(parts.path))
ssh = sshclient(parts.hostname, parts.port, self.cred.credential)
try:
sftp = ssh.open_sftp()
self._rm(sftp, parts.path)
except Exception as exc:
raise RetryException(exc, traceback.format_exc())
finally:
try:
if ssh is not None:
ssh.close()
except:
pass
def ls(self, uri):
"""ls at uri"""
self.set_cred(uri)
scheme, parts = uriparse(uri)
ssh = sshclient(parts.hostname, parts.port, self.cred.credential)
try:
sftp = ssh.open_sftp()
results = self._do_ls(sftp, parts.path)
output = {}
output[parts.path] = results
return output
except FileNotFoundError:
return {}
except Exception as exc:
logger.exception("ls: %s" % uri)
raise RetryException(exc, traceback.format_exc())
finally:
try:
if ssh is not None:
ssh.close()
except:
pass
def ls(self, uri):
"""ls at uri"""
self.set_cred(uri)
scheme, parts = uriparse(uri)
ssh = sshclient(parts.hostname, parts.port, self.cred.credential)
try:
sftp = ssh.open_sftp()
results = self._do_ls(sftp, parts.path)
output = {}
output[parts.path] = results
return output
except FileNotFoundError:
return {}
except Exception as exc:
logger.exception("ls: %s" % uri)
raise RetryException(exc, traceback.format_exc())
finally:
try:
if ssh is not None:
ssh.close()
except:
pass
def mkdir(self, uri):
"""mkdir at uri"""
self.set_cred(uri)
scheme, parts = uriparse(uri)
path = parts.path
ssh = sshclient(parts.hostname, parts.port, self.cred.credential)
try:
sftp = ssh.open_sftp()
try:
self._rm(sftp, path)
logger.debug("deleted existing directory %s OK" % path)
except Exception as ex:
logger.debug("could not remove directory %s: %s" % (path, ex))
def full_path(result, d):
previous = result[-1] if result else ""
result.append("%s/%s" % (previous, d))
return result
dirs = [p for p in path.split("/") if p.strip() != '']
dir_full_paths = reduce(full_path, dirs, [])
non_existant_dirs = dropwhile(lambda d: self.path_exists(sftp, d),
dir_full_paths)
for d in non_existant_dirs:
sftp.mkdir(d)
logger.debug("created dir %s OK" % path)
except Exception as exc:
logger.error(exc)
raise RetryException(exc, traceback.format_exc())
finally:
try:
if ssh is not None:
ssh.close()
except:
pass
def mkdir(self, uri):
"""mkdir at uri"""
self.set_cred(uri)
scheme, parts = uriparse(uri)
path = parts.path
ssh = sshclient(parts.hostname, parts.port, self.cred.credential)
try:
sftp = ssh.open_sftp()
try:
self._rm(sftp, path)
logger.debug("deleted existing directory %s OK" % path)
except Exception as ex:
logger.debug("could not remove directory %s: %s" % (path, ex))
def full_path(result, d):
previous = result[-1] if result else ""
result.append("%s/%s" % (previous, d))
return result
dirs = [p for p in path.split("/") if p.strip() != ""]
dir_full_paths = reduce(full_path, dirs, [])
non_existant_dirs = dropwhile(lambda d: self.path_exists(sftp, d), dir_full_paths)
for d in non_existant_dirs:
sftp.mkdir(d)
logger.debug("created dir %s OK" % path)
except Exception as exc:
logger.error(exc)
raise RetryException(exc, traceback.format_exc())
finally:
try:
if ssh is not None:
ssh.close()
except:
pass
def connect(self, host, port, credential):
return sshclient(host, port, credential)
def connect(self, host, port, credential):
return sshclient(host, port, credential)
