Gecko [ sachasauda.akalacademy.ac.in ]

Name	Size	Permission
cmd	[ DIR ]	drwxr-xr-x
config	[ DIR ]	drwxr-xr-x
distros	[ DIR ]	drwxr-xr-x
filters	[ DIR ]	drwxr-xr-x
handlers	[ DIR ]	drwxr-xr-x
mergers	[ DIR ]	drwxr-xr-x
net	[ DIR ]	drwxr-xr-x
reporting	[ DIR ]	drwxr-xr-x
sources	[ DIR ]	drwxr-xr-x
__init__.py	0 B	-rw-r--r--
__init__.pyc	141 B	-rw-r--r--
__init__.pyo	141 B	-rw-r--r--
atomic_helper.py	1.09 KB	-rw-r--r--
atomic_helper.pyc	1.3 KB	-rw-r--r--
atomic_helper.pyo	1.3 KB	-rw-r--r--
cloud.py	3.04 KB	-rw-r--r--
cloud.pyc	3.88 KB	-rw-r--r--
cloud.pyo	3.88 KB	-rw-r--r--
cs_utils.py	3 KB	-rw-r--r--
cs_utils.pyc	4.36 KB	-rw-r--r--
cs_utils.pyo	4.36 KB	-rw-r--r--
dhclient_hook.py	1.57 KB	-rw-r--r--
dhclient_hook.pyc	2.28 KB	-rw-r--r--
dhclient_hook.pyo	2.28 KB	-rw-r--r--
ec2_utils.py	6.68 KB	-rw-r--r--
ec2_utils.pyc	6.16 KB	-rw-r--r--
ec2_utils.pyo	6.16 KB	-rw-r--r--
gpg.py	2.05 KB	-rw-r--r--
gpg.pyc	2.16 KB	-rw-r--r--
gpg.pyo	2.16 KB	-rw-r--r--
helpers.py	14.41 KB	-rw-r--r--
helpers.pyc	16.36 KB	-rw-r--r--
helpers.pyo	16.36 KB	-rw-r--r--
importer.py	1.38 KB	-rw-r--r--
importer.pyc	1.12 KB	-rw-r--r--
importer.pyo	1.12 KB	-rw-r--r--
log.py	3.99 KB	-rw-r--r--
log.pyc	3.58 KB	-rw-r--r--
log.pyo	3.58 KB	-rw-r--r--
netinfo.py	8.06 KB	-rw-r--r--
netinfo.pyc	6.45 KB	-rw-r--r--
netinfo.pyo	6.45 KB	-rw-r--r--
patcher.py	1.23 KB	-rw-r--r--
patcher.pyc	1.49 KB	-rw-r--r--
patcher.pyo	1.49 KB	-rw-r--r--
registry.py	1.01 KB	-rw-r--r--
registry.pyc	1.76 KB	-rw-r--r--
registry.pyo	1.76 KB	-rw-r--r--
safeyaml.py	533 B	-rw-r--r--
safeyaml.pyc	891 B	-rw-r--r--
safeyaml.pyo	891 B	-rw-r--r--
serial.py	1.19 KB	-rw-r--r--
serial.pyc	1.81 KB	-rw-r--r--
serial.pyo	1.81 KB	-rw-r--r--
settings.py	1.71 KB	-rw-r--r--
settings.pyc	1.21 KB	-rw-r--r--
settings.pyo	1.21 KB	-rw-r--r--
signal_handler.py	1.8 KB	-rw-r--r--
signal_handler.pyc	2.29 KB	-rw-r--r--
signal_handler.pyo	2.29 KB	-rw-r--r--
ssh_util.py	9.99 KB	-rw-r--r--
ssh_util.pyc	9.75 KB	-rw-r--r--
ssh_util.pyo	9.75 KB	-rw-r--r--
stages.py	32.88 KB	-rw-r--r--
stages.pyc	26.5 KB	-rw-r--r--
stages.pyo	26.5 KB	-rw-r--r--
templater.py	5.29 KB	-rw-r--r--
templater.pyc	4.91 KB	-rw-r--r--
templater.pyo	4.91 KB	-rw-r--r--
type_utils.py	945 B	-rw-r--r--
type_utils.pyc	729 B	-rw-r--r--
type_utils.pyo	729 B	-rw-r--r--
url_helper.py	16.87 KB	-rw-r--r--
url_helper.pyc	15.94 KB	-rw-r--r--
url_helper.pyo	15.94 KB	-rw-r--r--
user_data.py	12.64 KB	-rw-r--r--
user_data.pyc	9.58 KB	-rw-r--r--
user_data.pyo	9.58 KB	-rw-r--r--
util.py	71.54 KB	-rw-r--r--
util.pyc	64.49 KB	-rw-r--r--
util.pyo	64.49 KB	-rw-r--r--
version.py	255 B	-rw-r--r--
version.pyc	333 B	-rw-r--r--
version.pyo	333 B	-rw-r--r--

Code Editor : templater.py

# Copyright (C) 2012 Canonical Ltd.
# Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
# Copyright (C) 2012 Yahoo! Inc.
# Copyright (C) 2016 Amazon.com, Inc. or its affiliates.
#
# Author: Scott Moser <scott.moser@canonical.com>
# Author: Juerg Haefliger <juerg.haefliger@hp.com>
# Author: Joshua Harlow <harlowja@yahoo-inc.com>
# Author: Andrew Jorgensen <ajorgens@amazon.com>
#
# This file is part of cloud-init. See LICENSE file for license information.

import collections
import re

try:
    from Cheetah.Template import Template as CTemplate
    CHEETAH_AVAILABLE = True
except (ImportError, AttributeError):
    CHEETAH_AVAILABLE = False

try:
    import jinja2
    from jinja2 import Template as JTemplate
    JINJA_AVAILABLE = True
except (ImportError, AttributeError):
    JINJA_AVAILABLE = False

from cloudinit import log as logging
from cloudinit import type_utils as tu
from cloudinit import util

LOG = logging.getLogger(__name__)
TYPE_MATCHER = re.compile(r"##\s*template:(.*)", re.I)
BASIC_MATCHER = re.compile(r'\$\{([A-Za-z0-9_.]+)\}|\$([A-Za-z0-9_.]+)')

def basic_render(content, params):
    """This does simple replacement of bash variable like templates.

It identifies patterns like ${a} or $a and can also identify patterns like
    ${a.b} or $a.b which will look for a key 'b' in the dictionary rooted
    by key 'a'.
    """

def replacer(match):
        # Only 1 of the 2 groups will actually have a valid entry.
        name = match.group(1)
        if name is None:
            name = match.group(2)
        if name is None:
            raise RuntimeError("Match encountered but no valid group present")
        path = collections.deque(name.split("."))
        selected_params = params
        while len(path) > 1:
            key = path.popleft()
            if not isinstance(selected_params, dict):
                raise TypeError("Can not traverse into"
                                " non-dictionary '%s' of type %s while"
                                " looking for subkey '%s'"
                                % (selected_params,
                                   tu.obj_name(selected_params),
                                   key))
            selected_params = selected_params[key]
        key = path.popleft()
        if not isinstance(selected_params, dict):
            raise TypeError("Can not extract key '%s' from non-dictionary"
                            " '%s' of type %s"
                            % (key, selected_params,
                               tu.obj_name(selected_params)))
        return str(selected_params[key])

return BASIC_MATCHER.sub(replacer, content)

def detect_template(text):

def cheetah_render(content, params):
        return CTemplate(content, searchList=[params]).respond()

def jinja_render(content, params):
        # keep_trailing_newline is in jinja2 2.7+, not 2.6
        add = "\n" if content.endswith("\n") else ""
        return JTemplate(content,
                         undefined=jinja2.StrictUndefined,
                         trim_blocks=True).render(**params) + add

if text.find("\n") != -1:
        ident, rest = text.split("\n", 1)
    else:
        ident = text
        rest = ''
    type_match = TYPE_MATCHER.match(ident)
    if not type_match:
        if CHEETAH_AVAILABLE:
            LOG.debug("Using Cheetah as the renderer for unknown template.")
            return ('cheetah', cheetah_render, text)
        else:
            return ('basic', basic_render, text)
    else:
        template_type = type_match.group(1).lower().strip()
        if template_type not in ('jinja', 'cheetah', 'basic'):
            raise ValueError("Unknown template rendering type '%s' requested"
                             % template_type)
        if template_type == 'jinja' and not JINJA_AVAILABLE:
            LOG.warn("Jinja not available as the selected renderer for"
                     " desired template, reverting to the basic renderer.")
            return ('basic', basic_render, rest)
        elif template_type == 'jinja' and JINJA_AVAILABLE:
            return ('jinja', jinja_render, rest)
        if template_type == 'cheetah' and not CHEETAH_AVAILABLE:
            LOG.warn("Cheetah not available as the selected renderer for"
                     " desired template, reverting to the basic renderer.")
            return ('basic', basic_render, rest)
        elif template_type == 'cheetah' and CHEETAH_AVAILABLE:
            return ('cheetah', cheetah_render, rest)
        # Only thing left over is the basic renderer (it is always available).
        return ('basic', basic_render, rest)

def render_from_file(fn, params):
    if not params:
        params = {}
    template_type, renderer, content = detect_template(util.load_file(fn))
    LOG.debug("Rendering content of '%s' using renderer %s", fn, template_type)
    return renderer(content, params)

def render_to_file(fn, outfn, params, mode=0o644):
    contents = render_from_file(fn, params)
    util.write_file(outfn, contents, mode=mode)

def render_string_to_file(content, outfn, params, mode=0o644):
    contents = render_string(content, params)
    util.write_file(outfn, contents, mode=mode)

def render_string(content, params):
    if not params:
        params = {}
    template_type, renderer, content = detect_template(content)
    return renderer(content, params)

# vi: ts=4 expandtab

${this.title}

Code Editor : templater.py