cleanup and move error class to init
Signed-off-by: Nico Schottelius <nico@kr.ethz.ch>
This commit is contained in:
Nico Schottelius
parent
bc9bc37aab
commit
8f2e5bb8c8
2 changed files with 25 additions and 149 deletions
150
bin/cdist
150
bin/cdist
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@ -77,10 +77,6 @@ def file_to_list(filename):
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return lines
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class CdistError(Exception):
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"""Base exception class for this project"""
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pass
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class Cdist:
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"""Cdist main class to hold arbitrary data"""
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@ -104,153 +100,9 @@ class Cdist:
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def cleanup(self):
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self.path.cleanup()
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def remove_remote_dir(self, destination):
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self.run_or_fail(["rm", "-rf", destination], remote=True)
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def global_explorer_output_path(self, explorer):
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"""Returns path of the output for a global explorer"""
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return os.path.join(self.global_explorer_out_dir, explorer)
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def type_explorer_output_dir(self, cdist_object):
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"""Returns and creates dir of the output for a type explorer"""
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dir = os.path.join(self.object_dir(cdist_object), "explorer")
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if not os.path.isdir(dir):
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os.mkdir(dir)
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return dir
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def remote_global_explorer_path(self, explorer):
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"""Returns path to the remote explorer"""
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return os.path.join(REMOTE_GLOBAL_EXPLORER_DIR, explorer)
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def list_global_explorers(self):
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"""Return list of available explorers"""
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return os.listdir(self.global_explorer_dir)
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def list_type_explorers(self, type):
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"""Return list of available explorers for a specific type"""
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dir = self.type_dir(type, "explorer")
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if os.path.isdir(dir):
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list = os.listdir(dir)
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else:
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list = []
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log.debug("Explorers for %s in %s: %s", type, dir, list)
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return list
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def list_types(self):
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return os.listdir(self.type_base_dir)
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def list_object_paths(self, starting_point):
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"""Return list of paths of existing objects"""
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object_paths = []
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for content in os.listdir(starting_point):
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full_path = os.path.join(starting_point, content)
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if os.path.isdir(full_path):
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object_paths.extend(self.list_object_paths(starting_point = full_path))
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# Directory contains .cdist -> is an object
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if content == DOT_CDIST:
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object_paths.append(starting_point)
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return object_paths
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def get_type_from_object(self, cdist_object):
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"""Returns the first part (i.e. type) of an object"""
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return cdist_object.split(os.sep)[0]
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def get_object_id_from_object(self, cdist_object):
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"""Returns everything but the first part (i.e. object_id) of an object"""
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return os.sep.join(cdist_object.split(os.sep)[1:])
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def object_dir(self, cdist_object):
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"""Returns the full path to the object (including .cdist)"""
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return os.path.join(self.object_base_dir, cdist_object, DOT_CDIST)
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def remote_object_dir(self, cdist_object):
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"""Returns the remote full path to the object (including .cdist)"""
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return os.path.join(REMOTE_OBJECT_DIR, cdist_object, DOT_CDIST)
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def object_parameter_dir(self, cdist_object):
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"""Returns the dir to the object parameter"""
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return os.path.join(self.object_dir(cdist_object), "parameter")
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def remote_object_parameter_dir(self, cdist_object):
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"""Returns the remote dir to the object parameter"""
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return os.path.join(self.remote_object_dir(cdist_object), "parameter")
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def object_code_paths(self, cdist_object):
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"""Return paths to code scripts of object"""
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return [os.path.join(self.object_dir(cdist_object), "code-local"),
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os.path.join(self.object_dir(cdist_object), "code-remote")]
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def list_objects(self):
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"""Return list of existing objects"""
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objects = []
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if os.path.isdir(self.object_base_dir):
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object_paths = self.list_object_paths(self.object_base_dir)
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for path in object_paths:
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objects.append(os.path.relpath(path, self.object_base_dir))
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return objects
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def type_dir(self, type, *args):
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"""Return directory the type"""
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return os.path.join(self.type_base_dir, type, *args)
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def remote_type_explorer_dir(self, type):
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"""Return remote directory that holds the explorers of a type"""
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return os.path.join(REMOTE_TYPE_DIR, type, "explorer")
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def transfer_object_parameter(self, cdist_object):
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"""Transfer the object parameter to the remote destination"""
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# Create base path before using mkdir -p
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self.remote_mkdir(self.remote_object_parameter_dir(cdist_object))
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# Synchronise parameter dir afterwards
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self.transfer_dir(self.object_parameter_dir(cdist_object),
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self.remote_object_parameter_dir(cdist_object))
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def transfer_global_explorers(self):
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"""Transfer the global explorers"""
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self.remote_mkdir(REMOTE_GLOBAL_EXPLORER_DIR)
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self.transfer_dir(self.global_explorer_dir, REMOTE_GLOBAL_EXPLORER_DIR)
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def transfer_type_explorers(self, type):
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"""Transfer explorers of a type, but only once"""
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if type in self.type_explorers_transferred:
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log.debug("Skipping retransfer for explorers of %s", type)
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return
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else:
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# Do not retransfer
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self.type_explorers_transferred[type] = 1
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src = self.type_dir(type, "explorer")
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remote_base = os.path.join(REMOTE_TYPE_DIR, type)
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dst = self.remote_type_explorer_dir(type)
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# Only continue, if there is at least the directory
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if os.path.isdir(src):
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# Ensure that the path exists
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self.remote_mkdir(remote_base)
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self.transfer_dir(src, dst)
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def link_type_to_emulator(self):
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"""Link type names to cdist-type-emulator"""
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source = os.path.abspath(sys.argv[0])
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for type in self.list_types():
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destination = os.path.join(self.bin_dir, type)
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log.debug("Linking %s to %s", source, destination)
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os.symlink(source, destination)
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def run_global_explores(self):
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"""Run global explorers"""
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explorers = self.list_global_explorers()
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explorers = self.path.list_global_explorers()
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if(len(explorers) == 0):
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raise CdistError("No explorers found in", self.global_explorer_dir)
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@ -0,0 +1,24 @@
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# -*- coding: utf-8 -*-
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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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class Error(Exception):
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"""Base exception class for this project"""
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pass
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