forked from ungleich-public/cdist
135 lines
4.3 KiB
Python
Executable file
135 lines
4.3 KiB
Python
Executable file
#!/usr/bin/env python3
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#
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# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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import sys # argv
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import subprocess # execute stuff
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import os
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__cdist_version="2.0.0"
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def logger(type, *args):
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"""Ignore type for now, support later"""
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print(*args)
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def exit_error(*args):
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logger("error", *args)
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sys.exit(1)
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def run_or_fail(*args):
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# newargs = ["echo"]
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newargs = []
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newargs.extend(*args)
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print(newargs)
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try:
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subprocess.check_call(newargs)
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except subprocess.CalledProcessError:
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exit_error("Command failed:", " ".join(newargs))
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def remote_run_or_fail(hostname, *args):
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"""Run something on the remote side and fail is something breaks"""
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newargs = ["ssh", "root@" + hostname]
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newargs.extend(*args)
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run_or_fail(newargs)
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def remove_remote_dir(hostname, destination):
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remote_run_or_fail(hostname, ["rm", "-rf", destination])
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def transfer_dir(hostname, source, destination):
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remove_remote_dir(hostname, destination)
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run_or_fail(["scp", "-r", source, "root@" + hostname + ":" + destination])
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def base_directory():
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"""Returns the directory in which all cdist stuff is based in"""
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print("Going to", __file__, os.path.join(os.path.dirname(__file__), os.pardir))
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os.chdir(os.path.join(os.path.dirname(__file__), os.pardir))
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return os.getcwd()
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def remote_base_directory():
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return "/var/lib/cdist"
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def conf_directory():
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"""Returns path to main configuration directory"""
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return os.path.join(base_directory(), "conf")
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def remote_conf_directory():
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"""Returns path to remote main configuration directory"""
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return os.path.join(remote_base_directory(), "conf")
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def global_explorer_directory():
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"""Returns path to directory containing the global explorers"""
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return os.path.join(conf_directory(), "explorer")
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def remote_global_explorer_directory():
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"""Returns path to the remote directory containing the global explorers"""
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return os.path.join(remote_conf_directory(), "explorer")
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def remote_global_explorer_path(explorer):
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"""Returns path to the remote explorer"""
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return os.path.join(remote_global_explorer_directory(), explorer)
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def list_global_explorers():
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"""Return list of available explorers"""
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return os.listdir(global_explorer_directory())
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def transfer_global_explorers(hostname):
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transfer_dir(hostname, global_explorer_directory(), remote_global_explorer_directory())
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def global_explore(hostname):
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"""Run global explorers"""
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explorers = list_global_explorers()
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if(len(explorers) == 0):
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exit_error("No explorers found in", global_explorer_directory())
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transfer_global_explorers(hostname)
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for explorer in explorers:
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remote_run_or_fail(hostname, [remote_global_explorer_path(explorer)])
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def init_deploy(hostname):
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logger("info", "Creating clean directory structure")
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# Ensure there is no old stuff, neither local nor remote
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# run_or_fail(["rm -rf", "$__cdist_local_base_dir"])
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#
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# remote_run_or_fail(hostname, ["rm -rf", "${__cdist_remote_base_dir}"])
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#
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# # Create base directories
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# run_or_fail(["mkdir -p", "$__cdist_local_base_dir"])
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# remote_run_or_fail(hostname,["mkdir -p", "${__cdist_remote_base_dir}"])
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#
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# # Link configuraion source directory - consistent with remote
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# run_or_fail(["ln -sf", "$__cdist_conf_dir", "$__cdist_local_base_dir/$__cdist_name_conf_dir"])
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def cdist_deploy_to(hostname):
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"""Mimic the old deploy to: Deploy to one host"""
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logger("info", "Deploying to host", hostname)
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init_deploy(hostname)
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global_explore(hostname)
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if __name__ == "__main__":
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hostname=sys.argv[1]
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logger("info", "cdist", __cdist_version, ": Configuring host", hostname)
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cdist_deploy_to(hostname)
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print(list_global_explorers())
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