75 lines
2.8 KiB
Python
Executable File
75 lines
2.8 KiB
Python
Executable File
#!/usr/bin/python -tt
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# vim: fileencoding=utf8 foldmethod=marker
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#{{{ License header: MIT
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"""Copyright (c) 2013 Till Maas <opensource@till.name>
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Permission is hereby granted, free of charge, to any person obtaining a copy of
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this software and associated documentation files (the "Software"), to deal in
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the Software without restriction, including without limitation the rights to
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use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
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of the Software, and to permit persons to whom the Software is furnished to do
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so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE."""
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#}}}
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""" :author: Till Maas
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:contact: opensource@till.name
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:license: MIT
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"""
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import ansible.runner
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ALIAS_PATH = '/srv/web/infra/hosts/{hostname}/host_aliases'
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if __name__ == "__main__":
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runner = ansible.runner.Runner(module_name="setup")
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results = runner.run()
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sshhostkeys = {}
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for (hostname, result) in results['contacted'].items():
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facts = result["ansible_facts"]
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key = "ssh-rsa {0}".format(facts["ansible_ssh_host_key_rsa_public"])
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names = [hostname]
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ansible_fqdn = facts["ansible_fqdn"]
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if ansible_fqdn not in names:
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names.append(ansible_fqdn)
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ansible_hostname = facts["ansible_hostname"]
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if ansible_hostname not in names:
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names.append(ansible_hostname)
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try:
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with open(ALIAS_PATH.format(hostname=hostname),
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"rb") as alias_file:
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aliases = [a.strip() for a in alias_file.readlines()]
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for alias in aliases:
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if alias not in names:
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names.append(alias)
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except IOError:
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pass
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ipv4_addresses = facts["ansible_all_ipv4_addresses"]
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names.extend(sorted(ipv4_addresses))
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# ignore link local addresses
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non_link_local = [a for a in facts["ansible_all_ipv6_addresses"] if
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not a.startswith("fe80::")]
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names.extend(sorted(non_link_local))
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sshhostkeys[hostname] = {"key": key,
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"names": ",".join(names)}
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for host in sorted(sshhostkeys.keys()):
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print "{names} {key} {comment}".format(comment=host,
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**sshhostkeys[host])
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