Conditions | 5 |
Total Lines | 26 |
Lines | 0 |
Ratio | 0 % |
1 | #!/usr/bin/env python |
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12 | def run(self, hostname, port, username, password=None, keyfile=None, ssh_timeout=5, |
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13 | sleep_delay=20, retries=10): |
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14 | # Note: If neither password nor key file is provided, we try to use system user |
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15 | # key file |
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16 | if not password and not keyfile: |
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17 | keyfile = cfg.CONF.system_user.ssh_key_file |
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18 | self.logger.info('Neither "password" nor "keyfile" parameter provided, ' |
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19 | 'defaulting to using "%s" key file' % (keyfile)) |
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20 | |||
21 | client = ParamikoSSHClient(hostname=hostname, port=port, username=username, |
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22 | password=password, key_files=keyfile, |
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23 | timeout=ssh_timeout) |
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24 | |||
25 | for index in range(retries): |
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26 | attempt = index + 1 |
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27 | |||
28 | try: |
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29 | self.logger.debug('SSH connection attempt: %s' % (attempt)) |
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30 | client.connect() |
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31 | return True |
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32 | except Exception as e: |
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33 | self.logger.info('Attempt %s failed (%s), sleeping for %s seconds...' % |
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34 | (attempt, str(e), sleep_delay)) |
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35 | time.sleep(sleep_delay) |
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36 | |||
37 | raise Exception('Exceeded max retries (%s)' % (retries)) |
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38 |