Documentation cleanup

Ticket:
Reviewed By:
Testing Done:

- these changes are mainly related to api doc generation using sphinx
This commit is contained in:
Roopa Prabhu 2014-07-22 11:15:56 -07:00
parent 2c0ad8b338
commit 904908bc5f
22 changed files with 472 additions and 114 deletions

339
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@ -0,0 +1,339 @@
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0
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@ -2,8 +2,8 @@ Documentation for the Code
**************************
ifupdownmain -- explicit members
================================
ifupdownmain
============
ifupdownmain is the main ifupdown module.
@ -12,10 +12,8 @@ ifupdownmain is the main ifupdown module.
.. autoclass:: ifupdownMain
:members: up, down, reload, query
iface -- explicit members
=========================
iface is the class that represents an ifupdown iface object.
iface
=====
.. automodule:: iface
@ -28,8 +26,8 @@ iface is the class that represents an ifupdown iface object.
.. autoclass:: ifaceJsonEncoder
scheduler -- explicit members
=============================
scheduler
=========
.. automodule:: scheduler
@ -39,16 +37,16 @@ scheduler -- explicit members
.. autoclass:: ifaceSchedulerFlags
networkinterfaces -- explicit members
=====================================
networkinterfaces
=================
.. automodule:: networkinterfaces
.. autoclass:: networkInterfaces
:members: load, subscribe
statemanager -- explicit members
================================
statemanager
============
.. automodule:: statemanager
@ -58,11 +56,10 @@ statemanager -- explicit members
.. autoclass:: stateManager
:members: read_saved_state, save_state
graph -- explicit members
=========================
graph
=====
.. automodule:: graph
.. autoclass:: graph
:members: topological_sort_graphs_all, generate_dots

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@ -16,8 +16,7 @@ import sys, os
# If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown here.
#sys.path.insert(0, os.path.abspath('.'))
sys.path.insert(0, os.path.abspath('/work/monster-03/roopa/cumulus-2.1-ifupdown2/packages/ifupdown2/pkg'))
sys.path.insert(0, os.path.abspath('../../ifupdown'))
# -- General configuration -----------------------------------------------------

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@ -11,8 +11,11 @@ python modules. That includes inet, inet6 and dhcp configurations.
for python-ifupdown2
* if you are looking at developing a new module, pls look at writing a addon
module in the python-ifupdown2 documentation
module in the python-ifupdown2-addons documentation
Apiref
------
:doc:`apiref.rst`
.. toctree::
:maxdepth: 2
apiref.rst

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@ -3,20 +3,25 @@ Getting Started
Prerequisites
-------------
* python-ifupdown2 is current only tested on a debian release wheezy or greater
* python-ifupdown2 is currently only tested on debian wheezy
* python-ifupdown2 needs python version 2.6 or greater
* build depends on: python-stdeb (for deb builds), python-docutils (for rst2man)
* depends on python-gvgen package for printing interface graphs (this will be made optional soon)
* depends on python-gvgen package for printing interface graphs (this will be made optional in the future)
* optional dependency for template engine: python-mako
* python-ifupdown2 needs python-ifupdown2-addons to function correctly
Building
--------
git clone <ifupdown2 git url>
cd ifupdown2
./build.sh
$git clone <ifupdown2 git url> ifupdown2
$cd ifupdown2/ifupdown2
$./build.sh
Installing
----------
install generated python-ifupdown2-<ver>.deb
$dpkg -i <python-ifupdown2-addons-<ver>.deb

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@ -1,15 +1,3 @@
Introduction
============
ifupdown2 is a replacement for the debian network interface
management package ifupdown. It is ifupdown re-written in python. It
maintains the original ifupdown pluggable architecture and extends it further.
It comes as two packages:
* python-ifupdown2
* python-ifupdown2-addons
(Packaging may change in the future)
python-ifupdown2
----------------
@ -18,7 +6,7 @@ parsing /etc/network/interfaces file, loading, scheduling, template parsing,
state management and interface dependency generation of interfaces.
It dynamically loads python modules from /usr/share/ifupdownmodules (provided
by the python-ifupdown2-addons package). To remain compatible with other
by the python-ifupdown2-addons package). To remain compatible with other
packages that depend on ifupdown, it also executes scripts under /etc/network/.
To make the transition smoother, a python module under
/usr/share/ifupdownmodules will override a script by the same name under
@ -30,26 +18,3 @@ adding python modules.
ifupdown2 module calls all modules for every interface declared in the
/etc/network/interfaces file.
python-ifupdown2-addons
-----------------------
The python-ifupdown2-addons package contains ifupdown2 addon modules.
addon modules are responsible for applying interface configuration.
The modules are installed under /usr/share/ifupdownmodules.
Each module can declare its own set of supported attributes. Each module
is passed the iface object (which is a representation of /etc/network/interfaces
iface entry). Each module is also passed the operation to be performed.
Example modules are /usr/share/ifupdownmodules/address.py,
/usr/share/ifupdownmodules/bridge.py etc
The order in which these modules are invoked is listed in
/var/lib/ifupdownaddons/addons.conf. There is a ifaddon utility in the works
to better manage the module ordering.
For details on how to add a module, see the api reference and development
documentation.

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@ -1,6 +1,6 @@
#!/usr/bin/python
#
# Copyright 2013. Cumulus Networks, Inc.
# Copyright 2014 Cumulus Networks, Inc. All rights reserved.
# Author: Roopa Prabhu, roopa@cumulusnetworks.com
#
# ifupdown --

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@ -1,6 +1,6 @@
#!/usr/bin/python
#
# Copyright 2013. Cumulus Networks, Inc.
# Copyright 2014 Cumulus Networks, Inc. All rights reserved.
# Author: Roopa Prabhu, roopa@cumulusnetworks.com
#
# graph --
@ -27,8 +27,10 @@ class graph():
""" runs topological sort on interface list passed as dependency graph
Args:
dependency_graphs (dict): dependency graph with dependency lists for interfaces
indegrees_arg (dict): indegrees array for all interfaces
**dependency_graphs** (dict): dependency graph with dependency
lists for interfaces
**indegrees_arg** (dict): indegrees array for all interfaces
"""
S = []
Q = deque()
@ -67,8 +69,10 @@ class graph():
""" spits out interface dependency graph in dot format
Args:
dependency_graphs (dict): dependency graph with dependency lists for interfaces
indegrees_arg (dict): indegrees array for all interfaces
**dependency_graphs** (dict): dependency graph with dependency
lists for interfaces
**indegrees_arg** (dict): indegrees array for all interfaces
"""
gvgraph = GvGen()

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@ -1,6 +1,6 @@
#!/usr/bin/python
#
# Copyright 2013. Cumulus Networks, Inc.
# Copyright 2014 Cumulus Networks, Inc. All rights reserved.
# Author: Roopa Prabhu, roopa@cumulusnetworks.com
#
# iface --
@ -9,7 +9,7 @@
"""ifupdown2 network interface object
It closely resembles the 'iface' object in /etc/network/interfaces
It is modeled based on the 'iface' section in /etc/network/interfaces
file. But can be extended to include any other network interface format
"""
@ -129,30 +129,46 @@ class ifaceJsonDecoder():
return iface(attrsdict=ifaceattrdict)
class iface():
""" ifupdown2 interface object class
""" ifupdown2 iface object class
Attributes:
name Name of the interface
addr_family Address family eg, inet, inet6. Can be None to indicate both address families
addr_method Address method eg, static, manual or None for static
address method
config dictionary of config lines for this interface
state Configuration state of an interface as defined by
ifaceState
status Configuration status of an interface as defined by
ifaceStatus
flags Internal flags used by iface processing
priv_flags private flags owned by module using this class
refcnt reference count, indicating number of interfaces
dependent on this iface
lowerifaces list of interface names lower to this interface or
this interface depends on
upperifaces list of interface names upper to this interface or
the interfaces that depend on this interface
auto True if interface belongs to the auto class
classes List of classes the interface belongs to
env shell environment the interface needs during execution
raw_config raw interface config from file
**name** Name of the interface
**addr_family** Address family eg, inet, inet6. Can be None to
indicate both address families
**addr_method** Address method eg, static, manual or None for
static address method
**config** dictionary of config lines for this interface
**state** Configuration state of an interface as defined by
ifaceState
**status** Configuration status of an interface as defined by
ifaceStatus
**flags** Internal flags used by iface processing
**priv_flags** private flags owned by module using this class
**refcnt** reference count, indicating number of interfaces
dependent on this iface
**lowerifaces** list of interface names lower to this interface or
this interface depends on
**upperifaces** list of interface names upper to this interface or
the interfaces that depend on this interface
**auto** True if interface belongs to the auto class
**classes** List of classes the interface belongs to
**env** shell environment the interface needs during
execution
**raw_config** raw interface config from file
"""
# flag to indicate that the object was created from pickled state

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@ -1,6 +1,6 @@
#!/usr/bin/python
#
# Copyright 2013. Cumulus Networks, Inc.
# Copyright 2014 Cumulus Networks, Inc. All rights reserved.
# Author: Roopa Prabhu, roopa@cumulusnetworks.com
#
# ifupdownBase --

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@ -1,6 +1,6 @@
#!/usr/bin/python
#
# Copyright 2013. Cumulus Networks, Inc.
# Copyright 2014 Cumulus Networks, Inc. All rights reserved.
# Author: Roopa Prabhu, roopa@cumulusnetworks.com
#
# ifupdownMain --

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@ -1,6 +1,6 @@
#!/usr/bin/python
#
# Copyright 2013. Cumulus Networks, Inc.
# Copyright 2014 Cumulus Networks, Inc. All rights reserved.
# Author: Roopa Prabhu, roopa@cumulusnetworks.com
#
# networkInterfaces --
@ -33,11 +33,15 @@ class networkInterfaces():
"""This member function initializes the networkinterfaces parser object.
Kwargs:
interfacesfile (str): path to the interfaces file (default is /etc/network/interfaces)
interfacesfileiobuf (object): interfaces file io stream
interfacesfileformat (str): format of interfaces file (choices are 'native' and 'json'. 'native' being the default)
template_engine (str): template engine name
template_lookuppath (str): template lookup path
**interfacesfile** (str): path to the interfaces file (default is /etc/network/interfaces)
**interfacesfileiobuf** (object): interfaces file io stream
**interfacesfileformat** (str): format of interfaces file (choices are 'native' and 'json'. 'native' being the default)
**template_engine** (str): template engine name
**template_lookuppath** (str): template lookup path
Raises:
AttributeError, KeyError """
@ -89,11 +93,12 @@ class networkInterfaces():
ifaceobj.addr_method = 'static'
def subscribe(self, callback_name, callback_func):
"""This member function registers callback functions
"""This member function registers callback functions.
Args:
callback_name (str): callback function name (supported names: 'iface_found', 'validateifaceattr', 'validateifaceobj')
callback_func (function pointer): callback function pointer
**callback_name** (str): callback function name (supported names: 'iface_found', 'validateifaceattr', 'validateifaceobj')
**callback_func** (function pointer): callback function pointer
Warns on error
"""

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@ -1,6 +1,6 @@
#!/usr/bin/python
#
# Copyright 2013. Cumulus Networks, Inc.
# Copyright 2014 Cumulus Networks, Inc. All rights reserved.
# Author: Roopa Prabhu, roopa@cumulusnetworks.com
#
# ifaceScheduler --
@ -21,6 +21,8 @@ from threading import *
from ifupdownbase import *
class ifaceSchedulerFlags():
""" Enumerates scheduler flags """
INORDER = 0x1
POSTORDER = 0x2
@ -324,15 +326,20 @@ class ifaceScheduler():
argument. Runs topological sort on interface dependency graph.
Args:
ifupdownobj (object): ifupdownMain object
ifacenames (list): list of interface names
ops : list of operations to perform eg ['pre-up', 'up', 'post-up']
dependency_graph (dict): dependency graph in adjacency list format
**ifupdownobj** (object): ifupdownMain object
**ifacenames** (list): list of interface names
**ops** : list of operations to perform eg ['pre-up', 'up', 'post-up']
**dependency_graph** (dict): dependency graph in adjacency list format
Kwargs:
indegrees (dict): indegree array of the dependency graph
order (int): ifaceSchedulerFlags (POSTORDER, INORDER)
followdependents (bool): follow dependent interfaces if true
**indegrees** (dict): indegree array of the dependency graph
**order** (int): ifaceSchedulerFlags (POSTORDER, INORDER)
**followdependents** (bool): follow dependent interfaces if true
"""
#

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@ -1,6 +1,6 @@
#!/usr/bin/python
#
# Copyright 2013. Cumulus Networks, Inc.
# Copyright 2014 Cumulus Networks, Inc. All rights reserved.
# Author: Roopa Prabhu, roopa@cumulusnetworks.com
#
# stateManager --

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@ -1,11 +1,18 @@
#!/usr/bin/python
#
# Copyright 2014 Cumulus Networks, Inc. All rights reserved.
# Author: Roopa Prabhu, roopa@cumulusnetworks.com
#
# template --
# helper class to render templates
#
import logging
import traceback
from utils import *
class templateEngine():
""" has template rendering methods """
""" provides template rendering methods """
def __init__(self, template_engine, template_lookuppath=None):
self.logger = logging.getLogger('ifupdown.' +

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@ -1,5 +1,11 @@
#!/usr/bin/python
#
# Copyright 2014 Cumulus Networks, Inc. All rights reserved.
# Author: Roopa Prabhu, roopa@cumulusnetworks.com
#
# utils --
# helper class
#
import os
import fcntl

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@ -1,5 +1,11 @@
#!/usr/bin/python
#
# Copyright 2014 Cumulus Networks, Inc. All rights reserved.
# Author: Roopa Prabhu, roopa@cumulusnetworks.com
#
# ifupdown --
# tool to configure network interfaces
#
import sys
import os
import argcomplete

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@ -6,7 +6,6 @@ setup(name='ifupdown2',
author='Roopa Prabhu',
author_email='roopa@cumulusnetworks.com',
url='cumulusnetworks.com',
package_dir = {'ifupdown' : 'pkg'},
packages=['ifupdown'],
scripts = ['sbin/ifupdown'],
install_requires = ['python-gvgen'],