implement run_gencode_local

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
This commit is contained in:
Steven Armstrong 2011-10-13 14:29:20 +02:00
parent df57b5188b
commit 6d438d4ec5

110
lib/cdist/core/code.py Normal file
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# -*- coding: utf-8 -*-
#
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
# 2011 Nico Schottelius (nico-cdist at schottelius.org)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
#
import logging
import os
import cdist
log = logging.getLogger(__name__)
'''
common:
runs only locally, does not need remote
env:
PATH: prepend directory with type emulator symlinks == local.bin_path
__target_host: the target host we are working on
__cdist_manifest: full qualified path of the manifest == script
__cdist_type_base_path: full qualified path to the directory where types are defined for use in type emulator
== local.type_path
gencode-local
script: full qualified path to a types gencode-local
env:
__target_host: the target host we are working on
__global: full qualified path to the global output dir == local.out_path
__object: full qualified path to the object's dir
__object_id: the objects id
__object_fq: full qualified object id, iow: $type.name + / + object_id
__type: full qualified path to the type's dir
returns: string containing the generated code or None
gencode-remote
script: full qualified path to a types gencode-remote
env:
__target_host: the target host we are working on
__global: full qualified path to the global output dir == local.out_path
__object: full qualified path to the object's dir
__object_id: the objects id
__object_fq: full qualified object id, iow: $type.name + / + object_id
__type: full qualified path to the type's dir
returns: string containing the generated code or None
code-local
script: full qualified path to object's code-local
- run script localy
returns: string containing the output
code-remote
script: full qualified path to object's code-remote
- copy script to remote
- run script remotely
returns: string containing the output
'''
class Code(object):
"""Generates and executes cdist code scripts.
"""
def __init__(self, target_host, local, remote):
self.target_host = target_host
self.local = local
self.remote = remote
self.env = {
'__target_host': self.target_host,
'__global': self.local.out_path,
}
def _get_env_for_object(self, cdist_object):
return {
'__type': cdist_object.type.absolute_path,
'__object': cdist_object.absolute_path,
'__object_id': cdist_object.object_id,
'__object_fq': cdist_object.path,
}
def run_gencode_local(self, cdist_object):
cdist_type = cdist_object.type
script = os.path.join(self.local.type_path, cdist_type.gencode_local_path)
env = os.environ.copy()
env.update(self.env)
env.update(self._get_env_for_object(cdist_object))
return self.local.run_script(script, env=env)