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1 | 05cd934d | René Nussbaumer | #!/usr/bin/python |
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2 | 05cd934d | René Nussbaumer | # |
3 | 05cd934d | René Nussbaumer | |
4 | 05cd934d | René Nussbaumer | # Copyright (C) 2010 Google Inc. |
5 | 05cd934d | René Nussbaumer | # |
6 | 05cd934d | René Nussbaumer | # This program is free software; you can redistribute it and/or modify |
7 | 05cd934d | René Nussbaumer | # it under the terms of the GNU General Public License as published by |
8 | 05cd934d | René Nussbaumer | # the Free Software Foundation; either version 2 of the License, or |
9 | 05cd934d | René Nussbaumer | # (at your option) any later version. |
10 | 05cd934d | René Nussbaumer | # |
11 | 05cd934d | René Nussbaumer | # This program is distributed in the hope that it will be useful, but |
12 | 05cd934d | René Nussbaumer | # WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | 05cd934d | René Nussbaumer | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 | 05cd934d | René Nussbaumer | # General Public License for more details. |
15 | 05cd934d | René Nussbaumer | # |
16 | 05cd934d | René Nussbaumer | # You should have received a copy of the GNU General Public License |
17 | 05cd934d | René Nussbaumer | # along with this program; if not, write to the Free Software |
18 | 05cd934d | René Nussbaumer | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
19 | 05cd934d | René Nussbaumer | # 02110-1301, USA. |
20 | 05cd934d | René Nussbaumer | |
21 | 05cd934d | René Nussbaumer | """Tool to setup the SSH configuration on a remote node. |
22 | 05cd934d | René Nussbaumer | |
23 | 05cd934d | René Nussbaumer | This is needed before we can join the node into the cluster. |
24 | 05cd934d | René Nussbaumer | |
25 | 05cd934d | René Nussbaumer | """ |
26 | 05cd934d | René Nussbaumer | |
27 | c9a4a662 | Manuel Franceschini | # pylint: disable-msg=C0103 |
28 | c9a4a662 | Manuel Franceschini | # C0103: Invalid name setup-ssh |
29 | c9a4a662 | Manuel Franceschini | |
30 | 05cd934d | René Nussbaumer | import getpass |
31 | 05cd934d | René Nussbaumer | import logging |
32 | 05cd934d | René Nussbaumer | import paramiko |
33 | 05cd934d | René Nussbaumer | import os.path |
34 | 05cd934d | René Nussbaumer | import optparse |
35 | 05cd934d | René Nussbaumer | import sys |
36 | 05cd934d | René Nussbaumer | |
37 | 05cd934d | René Nussbaumer | from ganeti import cli |
38 | 05cd934d | René Nussbaumer | from ganeti import constants |
39 | 05cd934d | René Nussbaumer | from ganeti import errors |
40 | 05cd934d | René Nussbaumer | from ganeti import netutils |
41 | 05cd934d | René Nussbaumer | from ganeti import ssh |
42 | 05cd934d | René Nussbaumer | from ganeti import utils |
43 | 05cd934d | René Nussbaumer | |
44 | 05cd934d | René Nussbaumer | |
45 | 05cd934d | René Nussbaumer | class RemoteCommandError(errors.GenericError): |
46 | 05cd934d | René Nussbaumer | """Exception if remote command was not successful. |
47 | 05cd934d | René Nussbaumer | |
48 | 05cd934d | René Nussbaumer | """ |
49 | 05cd934d | René Nussbaumer | |
50 | 05cd934d | René Nussbaumer | |
51 | 05cd934d | René Nussbaumer | def _RunRemoteCommand(transport, command): |
52 | 05cd934d | René Nussbaumer | """Invokes and wait for the command over SSH. |
53 | 05cd934d | René Nussbaumer | |
54 | 05cd934d | René Nussbaumer | @param transport: The paramiko transport instance |
55 | 05cd934d | René Nussbaumer | @param command: The command to be executed |
56 | 05cd934d | René Nussbaumer | |
57 | 05cd934d | René Nussbaumer | """ |
58 | 05cd934d | René Nussbaumer | chan = transport.open_session() |
59 | 05cd934d | René Nussbaumer | chan.set_combine_stderr(True) |
60 | 05cd934d | René Nussbaumer | output_handler = chan.makefile("r") |
61 | 05cd934d | René Nussbaumer | chan.exec_command(command) |
62 | 05cd934d | René Nussbaumer | |
63 | 05cd934d | René Nussbaumer | result = chan.recv_exit_status() |
64 | 05cd934d | René Nussbaumer | msg = output_handler.read() |
65 | 05cd934d | René Nussbaumer | |
66 | 05cd934d | René Nussbaumer | out_msg = "'%s' exited with status code %s, output %r" % (command, result, |
67 | 05cd934d | René Nussbaumer | msg) |
68 | 05cd934d | René Nussbaumer | |
69 | 05cd934d | René Nussbaumer | # If result is -1 (no exit status provided) we assume it was not successful |
70 | 05cd934d | René Nussbaumer | if result: |
71 | 05cd934d | René Nussbaumer | raise RemoteCommandError(out_msg) |
72 | 05cd934d | René Nussbaumer | |
73 | 05cd934d | René Nussbaumer | if msg: |
74 | 05cd934d | René Nussbaumer | logging.info(out_msg) |
75 | 05cd934d | René Nussbaumer | |
76 | 05cd934d | René Nussbaumer | |
77 | 05cd934d | René Nussbaumer | def _InvokeDaemonUtil(transport, command): |
78 | 05cd934d | René Nussbaumer | """Invokes daemon-util on the remote side. |
79 | 05cd934d | René Nussbaumer | |
80 | 05cd934d | René Nussbaumer | @param transport: The paramiko transport instance |
81 | 05cd934d | René Nussbaumer | @param command: The daemon-util command to be run |
82 | 05cd934d | René Nussbaumer | |
83 | 05cd934d | René Nussbaumer | """ |
84 | 05cd934d | René Nussbaumer | _RunRemoteCommand(transport, "%s %s" % (constants.DAEMON_UTIL, command)) |
85 | 05cd934d | René Nussbaumer | |
86 | 05cd934d | René Nussbaumer | |
87 | 05cd934d | René Nussbaumer | def _WriteSftpFile(sftp, name, perm, data): |
88 | 05cd934d | René Nussbaumer | """SFTPs data to a remote file. |
89 | 05cd934d | René Nussbaumer | |
90 | 05cd934d | René Nussbaumer | @param sftp: A open paramiko SFTP client |
91 | 05cd934d | René Nussbaumer | @param name: The remote file name |
92 | 05cd934d | René Nussbaumer | @param perm: The remote file permission |
93 | 05cd934d | René Nussbaumer | @param data: The data to write |
94 | 05cd934d | René Nussbaumer | |
95 | 05cd934d | René Nussbaumer | """ |
96 | 05cd934d | René Nussbaumer | remote_file = sftp.open(name, "w") |
97 | 05cd934d | René Nussbaumer | try: |
98 | 05cd934d | René Nussbaumer | sftp.chmod(name, perm) |
99 | 05cd934d | René Nussbaumer | remote_file.write(data) |
100 | 05cd934d | René Nussbaumer | finally: |
101 | 05cd934d | René Nussbaumer | remote_file.close() |
102 | 05cd934d | René Nussbaumer | |
103 | 05cd934d | René Nussbaumer | |
104 | 05cd934d | René Nussbaumer | def SetupSSH(transport): |
105 | 05cd934d | René Nussbaumer | """Sets the SSH up on the other side. |
106 | 05cd934d | René Nussbaumer | |
107 | 05cd934d | René Nussbaumer | @param transport: The paramiko transport instance |
108 | 05cd934d | René Nussbaumer | |
109 | 05cd934d | René Nussbaumer | """ |
110 | 05cd934d | René Nussbaumer | priv_key, pub_key, auth_keys = ssh.GetUserFiles(constants.GANETI_RUNAS) |
111 | 05cd934d | René Nussbaumer | keyfiles = [ |
112 | 05cd934d | René Nussbaumer | (constants.SSH_HOST_DSA_PRIV, 0600), |
113 | 05cd934d | René Nussbaumer | (constants.SSH_HOST_DSA_PUB, 0644), |
114 | 05cd934d | René Nussbaumer | (constants.SSH_HOST_RSA_PRIV, 0600), |
115 | 05cd934d | René Nussbaumer | (constants.SSH_HOST_RSA_PUB, 0644), |
116 | 05cd934d | René Nussbaumer | (priv_key, 0600), |
117 | 05cd934d | René Nussbaumer | (pub_key, 0644), |
118 | 05cd934d | René Nussbaumer | ] |
119 | 05cd934d | René Nussbaumer | |
120 | 05cd934d | René Nussbaumer | sftp = transport.open_sftp_client() |
121 | 05cd934d | René Nussbaumer | |
122 | 05cd934d | René Nussbaumer | filemap = dict((name, (utils.ReadFile(name), perm)) |
123 | 05cd934d | René Nussbaumer | for (name, perm) in keyfiles) |
124 | 05cd934d | René Nussbaumer | |
125 | 05cd934d | René Nussbaumer | auth_path = os.path.dirname(auth_keys) |
126 | 05cd934d | René Nussbaumer | |
127 | 05cd934d | René Nussbaumer | try: |
128 | 05cd934d | René Nussbaumer | sftp.mkdir(auth_path, 0700) |
129 | 05cd934d | René Nussbaumer | except IOError: |
130 | 05cd934d | René Nussbaumer | # Sadly paramiko doesn't provide errno or similiar |
131 | 05cd934d | René Nussbaumer | # so we can just assume that the path already exists |
132 | 5c654e95 | Iustin Pop | logging.info("Path %s seems already to exist on remote node. Ignoring.", |
133 | 05cd934d | René Nussbaumer | auth_path) |
134 | 05cd934d | René Nussbaumer | |
135 | 05cd934d | René Nussbaumer | for name, (data, perm) in filemap.iteritems(): |
136 | 05cd934d | René Nussbaumer | _WriteSftpFile(sftp, name, perm, data) |
137 | 05cd934d | René Nussbaumer | |
138 | 05cd934d | René Nussbaumer | authorized_keys = sftp.open(auth_keys, "a+") |
139 | 05cd934d | René Nussbaumer | try: |
140 | 05cd934d | René Nussbaumer | # We don't have to close, as the close happened already in AddAuthorizedKey |
141 | 05cd934d | René Nussbaumer | utils.AddAuthorizedKey(authorized_keys, filemap[pub_key][0]) |
142 | 05cd934d | René Nussbaumer | finally: |
143 | 05cd934d | René Nussbaumer | authorized_keys.close() |
144 | 05cd934d | René Nussbaumer | |
145 | 05cd934d | René Nussbaumer | _InvokeDaemonUtil(transport, "reload-ssh-keys") |
146 | 05cd934d | René Nussbaumer | |
147 | 05cd934d | René Nussbaumer | |
148 | 05cd934d | René Nussbaumer | def SetupNodeDaemon(transport): |
149 | 05cd934d | René Nussbaumer | """Sets the node daemon up on the other side. |
150 | 05cd934d | René Nussbaumer | |
151 | 05cd934d | René Nussbaumer | @param transport: The paramiko transport instance |
152 | 05cd934d | René Nussbaumer | |
153 | 05cd934d | René Nussbaumer | """ |
154 | 05cd934d | René Nussbaumer | noded_cert = utils.ReadFile(constants.NODED_CERT_FILE) |
155 | 05cd934d | René Nussbaumer | |
156 | 05cd934d | René Nussbaumer | sftp = transport.open_sftp_client() |
157 | 05cd934d | René Nussbaumer | _WriteSftpFile(sftp, constants.NODED_CERT_FILE, 0400, noded_cert) |
158 | 05cd934d | René Nussbaumer | |
159 | 05cd934d | René Nussbaumer | _InvokeDaemonUtil(transport, "start %s" % constants.NODED) |
160 | 05cd934d | René Nussbaumer | |
161 | 05cd934d | René Nussbaumer | |
162 | 05cd934d | René Nussbaumer | def ParseOptions(): |
163 | 05cd934d | René Nussbaumer | """Parses options passed to program. |
164 | 05cd934d | René Nussbaumer | |
165 | 05cd934d | René Nussbaumer | """ |
166 | 05cd934d | René Nussbaumer | program = os.path.basename(sys.argv[0]) |
167 | 05cd934d | René Nussbaumer | |
168 | 05cd934d | René Nussbaumer | parser = optparse.OptionParser(usage=("%prog [--debug|--verbose] <node>" |
169 | 05cd934d | René Nussbaumer | " <node...>"), prog=program) |
170 | 05cd934d | René Nussbaumer | parser.add_option(cli.DEBUG_OPT) |
171 | 05cd934d | René Nussbaumer | parser.add_option(cli.VERBOSE_OPT) |
172 | 7a6a27af | Iustin Pop | default_key = ssh.GetUserFiles(constants.GANETI_RUNAS)[0] |
173 | 7a6a27af | Iustin Pop | parser.add_option(optparse.Option("-f", dest="private_key", |
174 | 7a6a27af | Iustin Pop | default=default_key, |
175 | 7a6a27af | Iustin Pop | help="The private key to (try to) use for" |
176 | 7a6a27af | Iustin Pop | "authentication ")) |
177 | 7a6a27af | Iustin Pop | parser.add_option(optparse.Option("--key-type", dest="key_type", |
178 | 7a6a27af | Iustin Pop | choices=("rsa", "dsa"), default="dsa", |
179 | 7a6a27af | Iustin Pop | help="The private key type (rsa or dsa)")) |
180 | 05cd934d | René Nussbaumer | |
181 | 05cd934d | René Nussbaumer | (options, args) = parser.parse_args() |
182 | 05cd934d | René Nussbaumer | |
183 | 05cd934d | René Nussbaumer | return (options, args) |
184 | 05cd934d | René Nussbaumer | |
185 | 05cd934d | René Nussbaumer | |
186 | 05cd934d | René Nussbaumer | def SetupLogging(options): |
187 | 05cd934d | René Nussbaumer | """Sets up the logging. |
188 | 05cd934d | René Nussbaumer | |
189 | 05cd934d | René Nussbaumer | @param options: Parsed options |
190 | 05cd934d | René Nussbaumer | |
191 | 05cd934d | René Nussbaumer | """ |
192 | 05cd934d | René Nussbaumer | fmt = "%(asctime)s: %(threadName)s " |
193 | 05cd934d | René Nussbaumer | if options.debug or options.verbose: |
194 | 05cd934d | René Nussbaumer | fmt += "%(levelname)s " |
195 | 05cd934d | René Nussbaumer | fmt += "%(message)s" |
196 | 05cd934d | René Nussbaumer | |
197 | 05cd934d | René Nussbaumer | formatter = logging.Formatter(fmt) |
198 | 05cd934d | René Nussbaumer | |
199 | 05cd934d | René Nussbaumer | file_handler = logging.FileHandler(constants.LOG_SETUP_SSH) |
200 | 05cd934d | René Nussbaumer | stderr_handler = logging.StreamHandler() |
201 | 05cd934d | René Nussbaumer | stderr_handler.setFormatter(formatter) |
202 | 05cd934d | René Nussbaumer | file_handler.setFormatter(formatter) |
203 | 5c654e95 | Iustin Pop | file_handler.setLevel(logging.INFO) |
204 | 05cd934d | René Nussbaumer | |
205 | 05cd934d | René Nussbaumer | if options.debug: |
206 | 5c654e95 | Iustin Pop | stderr_handler.setLevel(logging.DEBUG) |
207 | 05cd934d | René Nussbaumer | elif options.verbose: |
208 | 05cd934d | René Nussbaumer | stderr_handler.setLevel(logging.INFO) |
209 | 05cd934d | René Nussbaumer | else: |
210 | 5c654e95 | Iustin Pop | stderr_handler.setLevel(logging.WARNING) |
211 | 05cd934d | René Nussbaumer | |
212 | 05cd934d | René Nussbaumer | root_logger = logging.getLogger("") |
213 | 3dc66ebc | Iustin Pop | root_logger.setLevel(logging.NOTSET) |
214 | 05cd934d | René Nussbaumer | root_logger.addHandler(stderr_handler) |
215 | 05cd934d | René Nussbaumer | root_logger.addHandler(file_handler) |
216 | 8647a52c | Iustin Pop | |
217 | 8647a52c | Iustin Pop | # This is the paramiko logger instance |
218 | 8647a52c | Iustin Pop | paramiko_logger = logging.getLogger("paramiko") |
219 | 05cd934d | René Nussbaumer | paramiko_logger.addHandler(file_handler) |
220 | 5c654e95 | Iustin Pop | # We don't want to debug Paramiko, so filter anything below warning |
221 | 5c654e95 | Iustin Pop | paramiko_logger.setLevel(logging.WARNING) |
222 | 05cd934d | René Nussbaumer | |
223 | 05cd934d | René Nussbaumer | |
224 | 3dc66ebc | Iustin Pop | def LoadPrivateKeys(options): |
225 | 3dc66ebc | Iustin Pop | """Load the list of available private keys |
226 | 05cd934d | René Nussbaumer | |
227 | 3dc66ebc | Iustin Pop | It loads the standard ssh key from disk and then tries to connect to |
228 | 3dc66ebc | Iustin Pop | the ssh agent too. |
229 | 05cd934d | René Nussbaumer | |
230 | 3dc66ebc | Iustin Pop | @rtype: list |
231 | 3dc66ebc | Iustin Pop | @return: a list of C{paramiko.PKey} |
232 | 05cd934d | René Nussbaumer | |
233 | 3dc66ebc | Iustin Pop | """ |
234 | 7a6a27af | Iustin Pop | if options.key_type == "rsa": |
235 | 7a6a27af | Iustin Pop | pkclass = paramiko.RSAKey |
236 | 7a6a27af | Iustin Pop | elif options.key_type == "dsa": |
237 | 7a6a27af | Iustin Pop | pkclass = paramiko.DSSKey |
238 | 7a6a27af | Iustin Pop | else: |
239 | 7a6a27af | Iustin Pop | logging.critical("Unknown key type %s selected (choose either rsa or dsa)", |
240 | 7a6a27af | Iustin Pop | options.key_type) |
241 | 7a6a27af | Iustin Pop | sys.exit(1) |
242 | 7a6a27af | Iustin Pop | |
243 | 7a6a27af | Iustin Pop | try: |
244 | 7a6a27af | Iustin Pop | private_key = pkclass.from_private_key_file(options.private_key) |
245 | 7a6a27af | Iustin Pop | except (paramiko.SSHException, EnvironmentError), err: |
246 | 7a6a27af | Iustin Pop | logging.critical("Can't load private key %s: %s", options.private_key, err) |
247 | 7a6a27af | Iustin Pop | sys.exit(1) |
248 | 7a6a27af | Iustin Pop | |
249 | 3dc66ebc | Iustin Pop | try: |
250 | 3dc66ebc | Iustin Pop | agent = paramiko.Agent() |
251 | 3dc66ebc | Iustin Pop | agent_keys = agent.get_keys() |
252 | 3dc66ebc | Iustin Pop | except paramiko.SSHException, err: |
253 | 3dc66ebc | Iustin Pop | # this will only be seen when the agent is broken/uses invalid |
254 | 3dc66ebc | Iustin Pop | # protocol; for non-existing agent, get_keys() will just return an |
255 | 3dc66ebc | Iustin Pop | # empty tuple |
256 | 3dc66ebc | Iustin Pop | logging.warning("Can't connect to the ssh agent: %s; skipping its use", |
257 | 3dc66ebc | Iustin Pop | err) |
258 | 3dc66ebc | Iustin Pop | agent_keys = [] |
259 | 3dc66ebc | Iustin Pop | |
260 | 3dc66ebc | Iustin Pop | return [private_key] + list(agent_keys) |
261 | 3dc66ebc | Iustin Pop | |
262 | 3dc66ebc | Iustin Pop | |
263 | 3dc66ebc | Iustin Pop | def LoginViaKeys(transport, username, keys): |
264 | 3dc66ebc | Iustin Pop | """Try to login on the given transport via a list of keys. |
265 | 3dc66ebc | Iustin Pop | |
266 | 3dc66ebc | Iustin Pop | @param transport: the transport to use |
267 | 3dc66ebc | Iustin Pop | @param username: the username to login as |
268 | 3dc66ebc | Iustin Pop | @type keys: list |
269 | 3dc66ebc | Iustin Pop | @param keys: list of C{paramiko.PKey} to use for authentication |
270 | 3dc66ebc | Iustin Pop | @rtype: boolean |
271 | 3dc66ebc | Iustin Pop | @return: True or False depending on whether the login was |
272 | 3dc66ebc | Iustin Pop | successfull or not |
273 | 3dc66ebc | Iustin Pop | |
274 | 3dc66ebc | Iustin Pop | """ |
275 | 3dc66ebc | Iustin Pop | for private_key in keys: |
276 | 3dc66ebc | Iustin Pop | try: |
277 | 3dc66ebc | Iustin Pop | transport.auth_publickey(username, private_key) |
278 | 3dc66ebc | Iustin Pop | fpr = ":".join("%02x" % ord(i) for i in private_key.get_fingerprint()) |
279 | 3dc66ebc | Iustin Pop | if isinstance(private_key, paramiko.AgentKey): |
280 | 3dc66ebc | Iustin Pop | logging.debug("Authentication via the ssh-agent key %s", fpr) |
281 | 3dc66ebc | Iustin Pop | else: |
282 | 3dc66ebc | Iustin Pop | logging.debug("Authenticated via public key %s", fpr) |
283 | 3dc66ebc | Iustin Pop | return True |
284 | 3dc66ebc | Iustin Pop | except paramiko.SSHException: |
285 | 3dc66ebc | Iustin Pop | continue |
286 | 3dc66ebc | Iustin Pop | else: |
287 | 3dc66ebc | Iustin Pop | # all keys exhausted |
288 | 3dc66ebc | Iustin Pop | return False |
289 | 3dc66ebc | Iustin Pop | |
290 | 3dc66ebc | Iustin Pop | |
291 | 3dc66ebc | Iustin Pop | def main(): |
292 | 3dc66ebc | Iustin Pop | """Main routine. |
293 | 3dc66ebc | Iustin Pop | |
294 | 3dc66ebc | Iustin Pop | """ |
295 | 3dc66ebc | Iustin Pop | (options, args) = ParseOptions() |
296 | 3dc66ebc | Iustin Pop | |
297 | 3dc66ebc | Iustin Pop | SetupLogging(options) |
298 | 3dc66ebc | Iustin Pop | |
299 | 3dc66ebc | Iustin Pop | all_keys = LoadPrivateKeys(options) |
300 | 3dc66ebc | Iustin Pop | |
301 | 7a6a27af | Iustin Pop | passwd = None |
302 | 7a6a27af | Iustin Pop | username = constants.GANETI_RUNAS |
303 | 7bff16bd | Iustin Pop | ssh_port = netutils.GetDaemonPort("ssh") |
304 | 05cd934d | René Nussbaumer | |
305 | 8647a52c | Iustin Pop | # Below, we need to join() the transport objects, as otherwise the |
306 | 8647a52c | Iustin Pop | # following happens: |
307 | 8647a52c | Iustin Pop | # - the main thread finishes |
308 | 8647a52c | Iustin Pop | # - the atexit functions run (in the main thread), and cause the |
309 | 8647a52c | Iustin Pop | # logging file to be closed |
310 | 8647a52c | Iustin Pop | # - a tiny bit later, the transport thread is finally ending, and |
311 | 8647a52c | Iustin Pop | # wants to log one more message, which fails as the file is closed |
312 | 8647a52c | Iustin Pop | # now |
313 | 8647a52c | Iustin Pop | |
314 | 05cd934d | René Nussbaumer | for host in args: |
315 | 7bff16bd | Iustin Pop | transport = paramiko.Transport((host, ssh_port)) |
316 | 7a6a27af | Iustin Pop | transport.start_client() |
317 | 8647a52c | Iustin Pop | try: |
318 | 3dc66ebc | Iustin Pop | if LoginViaKeys(transport, username, all_keys): |
319 | 7a6a27af | Iustin Pop | logging.info("Authenticated to %s via public key", host) |
320 | 3dc66ebc | Iustin Pop | else: |
321 | 7a6a27af | Iustin Pop | logging.warning("Authentication to %s via public key failed, trying" |
322 | 7a6a27af | Iustin Pop | " password", host) |
323 | 7a6a27af | Iustin Pop | if passwd is None: |
324 | 7a6a27af | Iustin Pop | passwd = getpass.getpass(prompt="%s password:" % username) |
325 | 7a6a27af | Iustin Pop | transport.auth_password(username=username, password=passwd) |
326 | 7a6a27af | Iustin Pop | logging.info("Authenticated to %s via password", host) |
327 | 7a6a27af | Iustin Pop | except paramiko.SSHException, err: |
328 | 8647a52c | Iustin Pop | logging.error("Connection or authentication failed to host %s: %s", |
329 | 8647a52c | Iustin Pop | host, err) |
330 | 8647a52c | Iustin Pop | transport.close() |
331 | 8647a52c | Iustin Pop | # this is needed for compatibility with older Paramiko or Python |
332 | 8647a52c | Iustin Pop | # versions |
333 | 8647a52c | Iustin Pop | transport.join() |
334 | 8647a52c | Iustin Pop | continue |
335 | 05cd934d | René Nussbaumer | try: |
336 | 05cd934d | René Nussbaumer | try: |
337 | 05cd934d | René Nussbaumer | SetupSSH(transport) |
338 | 05cd934d | René Nussbaumer | SetupNodeDaemon(transport) |
339 | 05cd934d | René Nussbaumer | except errors.GenericError, err: |
340 | 8647a52c | Iustin Pop | logging.error("While doing setup on host %s an error occured: %s", |
341 | 8647a52c | Iustin Pop | host, err) |
342 | 05cd934d | René Nussbaumer | finally: |
343 | 05cd934d | René Nussbaumer | transport.close() |
344 | 8647a52c | Iustin Pop | # this is needed for compatibility with older Paramiko or Python |
345 | 8647a52c | Iustin Pop | # versions |
346 | 8647a52c | Iustin Pop | transport.join() |
347 | 05cd934d | René Nussbaumer | |
348 | 05cd934d | René Nussbaumer | |
349 | 05cd934d | René Nussbaumer | if __name__ == "__main__": |
350 | 05cd934d | René Nussbaumer | main() |