diff options
Diffstat (limited to 'src/lib/Bcfg2/Server/Plugins/Cfg/CfgJinja2Generator.py')
-rw-r--r-- | src/lib/Bcfg2/Server/Plugins/Cfg/CfgJinja2Generator.py | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/lib/Bcfg2/Server/Plugins/Cfg/CfgJinja2Generator.py b/src/lib/Bcfg2/Server/Plugins/Cfg/CfgJinja2Generator.py new file mode 100644 index 000000000..aaf9f4fc0 --- /dev/null +++ b/src/lib/Bcfg2/Server/Plugins/Cfg/CfgJinja2Generator.py @@ -0,0 +1,38 @@ +""" The CfgJinja2Generator allows you to use the `Jinja2 +<http://jinja.pocoo.org/>`_ templating system to generate +:ref:`server-plugins-generators-cfg` files. """ + +from Bcfg2.Server.Plugin import PluginExecutionError +from Bcfg2.Server.Plugins.Cfg import CfgGenerator, SETUP + +try: + from jinja2 import Template + HAS_JINJA2 = True +except ImportError: + HAS_JINJA2 = False + + +class CfgJinja2Generator(CfgGenerator): + """ The CfgJinja2Generator allows you to use the `Jinja2 + <http://jinja.pocoo.org/>`_ templating system to generate + :ref:`server-plugins-generators-cfg` files. """ + + #: Handle .jinja2 files + __extensions__ = ['jinja2'] + + #: Low priority to avoid matching host- or group-specific + #: .crypt.jinja2 files + __priority__ = 50 + + def __init__(self, fname, spec, encoding): + CfgGenerator.__init__(self, fname, spec, encoding) + if not HAS_JINJA2: + raise PluginExecutionError("Jinja2 is not available") + __init__.__doc__ = CfgGenerator.__init__.__doc__ + + def get_data(self, entry, metadata): + template = Template(self.data.decode(self.encoding)) + name = entry.get('realname', entry.get('name')) + return template.render(metadata=metadata, name=name, path=name, + source_path=name, repo=SETUP['repo']) + get_data.__doc__ = CfgGenerator.get_data.__doc__ |