relative paths
Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
This commit is contained in:
Steven Armstrong
parent
dd29e86b81
commit
be8428e592
1 changed files with 57 additions and 95 deletions
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@ -42,113 +42,52 @@ class Object(object):
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"""
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@staticmethod
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def base_dir():
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"""Return the absolute path to the top level directory where objects
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are defined.
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Requires the environment variable '__cdist_out_dir' to be set.
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"""
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try:
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base_dir = os.path.join(
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os.environ['__cdist_out_dir'],
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'object'
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)
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except KeyError as e:
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raise cdist.MissingEnvironmentVariableError(e.args[0])
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# FIXME: should directory be created elsewhere?
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if not os.path.isdir(base_dir):
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os.mkdir(base_dir)
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return base_dir
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@classmethod
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def remote_base_dir():
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"""Return the absolute path to the top level directory where objects
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are kept on the remote/target host.
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Requires the environment variable '__cdist_remote_out_dir' to be set.
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"""
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try:
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return os.path.join(
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os.environ['__cdist_remote_out_dir'],
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'object',
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)
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except KeyError as e:
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raise cdist.MissingEnvironmentVariableError(e.args[0])
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def list_objects(cls):
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def list_objects(cls, object_base_path, type_base_path):
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"""Return a list of object instances"""
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for object_name in cls.list_object_names():
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for object_name in cls.list_object_names(object_base_path):
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type_name = object_name.split(os.sep)[0]
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# FIXME: allow object without object_id? e.g. for singleton
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object_id = os.sep.join(object_name.split(os.sep)[1:])
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yield cls(cdist.core.Type(type_name), object_id=object_id)
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yield cls(cdist.core.Type(type_base_path, type_name), object_base_path, object_id=object_id)
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@classmethod
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def list_type_names(cls):
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def list_type_names(cls, object_base_path):
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"""Return a list of type names"""
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return os.listdir(cls.base_dir())
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return os.listdir(object_base_path)
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@classmethod
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def list_object_names(cls):
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def list_object_names(cls, object_base_path):
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"""Return a list of object names"""
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for path, dirs, files in os.walk(cls.base_dir()):
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for path, dirs, files in os.walk(object_base_path):
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if DOT_CDIST in dirs:
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yield os.path.relpath(path, cls.base_dir())
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yield os.path.relpath(path, object_base_path)
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def __init__(self, type, object_id=None, parameters=None, requirements=None):
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def __init__(self, type, base_path, object_id=None)
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self.type = type # instance of Type
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self.base_path = base_path
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self.object_id = object_id
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self.name = os.path.join(self.type.name, self.object_id)
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self.parameters = parameters or {}
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self.requirements = requirements or []
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self.path = os.path.join(self.type.path, self.object_id)
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self.absolute_path = os.path.join(self.base_path, self.path)
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self.code_local_path = os.path.join(self.path, "code-local")
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self.code_remote_path = os.path.join(self.path, "code-remote")
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self.parameter_path = os.path.join(self.path, "parameter")
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self.__parameters = None
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self.__requirements = None
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# Whether this object was prepared/ran
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self.prepared = False
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self.ran = False
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def __repr__(self):
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return '<Object %s>' % self.name
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@property
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def path(self):
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return os.path.join(
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self.base_dir(),
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self.name,
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DOT_CDIST
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)
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@property
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def code_local(self):
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return os.path.join(self.path, "code-local")
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@property
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def code_remote(self):
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return os.path.join(self.path, "code-remote")
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@property
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def explorer_out_dir(self):
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path = os.path.join(self.path, "explorer")
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def explorer_path(self):
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# create absolute path
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path = os.path.join(self.absolute_path, "explorer")
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if not os.path.isdir(path):
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os.mkdir(path)
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return path
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# FIXME: prefix directory should not leak into me
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@property
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def remote_path(self):
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return os.path.join(
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self.remote_base_dir(),
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self.name,
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DOT_CDIST
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)
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@property
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def remote_code_remote(self):
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return os.path.join(self.remote_path, "code-remote")
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# return relative path
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return os.path.join(self.path, "explorer")
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### requirements
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@ -204,20 +143,43 @@ class Object(object):
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### /changed
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### prepared
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@property
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def prepared(self):
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"""Check whether the object has been prepared."""
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return os.path.isfile(os.path.join(self.path, "prepared"))
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# FIXME: Object
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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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@prepared.setter
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def prepared(self, value):
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"""Change the objects prepared status."""
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path = os.path.join(self.path, "prepared")
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if value:
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open(path, "w").close()
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else:
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try:
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os.remove(path)
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except EnvironmentError:
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# ignore
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pass
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### /prepared
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# FIXME: object
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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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# FIXME: object
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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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### ran
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@property
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def ran(self):
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"""Check whether the object has been ran."""
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return os.path.isfile(os.path.join(self.path, "ran"))
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@ran.setter
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def ran(self, value):
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"""Change the objects ran status."""
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path = os.path.join(self.path, "ran")
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if value:
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open(path, "w").close()
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else:
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try:
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os.remove(path)
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except EnvironmentError:
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# ignore
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pass
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### /ran
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