File: //usr/lib/python3.6/site-packages/glances/outputs/__pycache__/glances_bottle.cpython-36.pyc
3
Eo�cS � @ s� d Z ddlZddlZddlZddlmZ ddlZddlZddlZddl m
Z
ddl m Z ddl
mZ ddlmZ y,ddlmZmZmZmZmZmZmZmZ W n( ek
r� ejd � ej d
� Y nX d d � Z G d
d� de �Z G dd� de �Z dS )zWeb interface class.� N)�open)�
json_dumps)�b)�Timer)�logger)�Bottle� static_file�abort�response�request�
auth_basic�template�
TEMPLATE_PATHzABottle module not found. Glances cannot start in web server mode.� c s � �fdd�}ddd�� |S )z@Compress result with deflate algorithm if the client ask for it.c sf �| |�}t jdjtjtjdd� tjj� D ��� dtjjdd�krXdt jd< � |�}n
dt jd< |S ) z@Wrapper that take one function and return the compressed result.z%Receive {} {} request with header: {}c S s g | ]}d j |tjj|���qS )z{}: {})�formatr �headers�get)�.0�h� r �$/usr/lib/python3.6/glances_bottle.py�
<listcomp>* s z-compress.<locals>.wrapper.<locals>.<listcomp>ZdeflatezAccept-Encoding� zContent-EncodingZidentity)
r �debugr r �methodZurlr �keysr r
)�args�kwargs�ret)�deflate_compress�funcr r �wrapper# s
zcompress.<locals>.wrapper� c S s0 t j|t jt jt jt j�}|jt| ��|j� S )z/Compress given data using the DEFLATE algorithm) �zlibZ compressobjZDEFLATEDZ MAX_WBITSZ
DEF_MEM_LEVELZZ_DEFAULT_STRATEGY�compressr �flush)�dataZcompress_levelZzobjr r r r 4 s z"compress.<locals>.deflate_compress)r" r )r r! r )r r r r$ s
r$ c @ sB e Zd ZdZdZd>dd�Zdd� Zdd � Zd
d � Zd d
� Z dd� Z
dd� Z dd� Z d?dd�Z
dd� Zedd� �Zedd� �Zed d � �Zed d � �Zed d!� �Zed"d#� �Zed$d%� �Zed@d'd(��Zed)d*� �Zed+d,� �ZdAd.d/�Zed0d1� �ZedBd2d3��Z ed4d5� �Z ed6d7� �Z ed8d9� �Z ed:d;� �Z ed<d=� �Z!dS )C�
GlancesBottlez)This class manages the Bottle Web server.�3Nc C s� || _ || _d | _td�| _| j|� dj| jj| jj�| _ t
� | _ | j j t
� � |jdkrn| j j t| j�� | j� tjjtjjtjjt��d�| _tjdtjjtjjtjjt��d�� d S )Nr z
http://{}:{}/r z
static/publiczstatic/templates)�configr �statsr �timer� load_configr � bind_address�port�bind_urlr �_appZinstall�
EnableCors�passwordr �
check_auth�_route�os�path�join�dirname�realpath�__file__� STATIC_PATHr �insert)�selfr) r r r r �__init__F s
zGlancesBottle.__init__c C s@ |dk r<|j d�r<tjd� |jdddd�}tjdj|�� dS )z3Load the outputs section of the configuration file.NZoutputsz0Read number of processes to display in the WebUIZmax_processes_display)�defaultz/Number of processes to display in the WebUI: {})Z has_sectionr r Z get_valuer )r= r) �nr r r r, l s
zGlancesBottle.load_configc C s& | j j� r"| jj� t| jj�| _ d S )N)r+ Zfinishedr* �updater r Z cached_time)r= r r r �
__update__t s
zGlancesBottle.__update__c C s | j � S )N)r0 )r= r r r �appz s zGlancesBottle.appc C sD || j jkr<ddlm} ||| jd�}|j| j j|j|��S dS dS )z2Check if a username/password combination is valid.r )�GlancesPassword)�usernamer) FN)r rE Zglances.passwordrD r) Zcheck_passwordr2 Z sha256_hash)r= rE r2 rD �pwdr r r r3 } s
zGlancesBottle.check_authc C sx | j jd| j d| jd� | j jd| j d| jd� | j jd| j d| jd� | j jd| j d| jd� | j jd| j d| jd� | j jd| j d| jd� | j jd | j d| j d� | j jd
| j d| j
d� | j jd | j d| j d� | j jd | j d| j d� | j jd
| j d| j
d� | j jd| j d| jd� | j jd| j d| jd� | j jd| j d| jd� | j jd| j d| jd� | j jd| j d| jd� | j jd| j d| jd� | j jd| j d| jd� | j jd| j d| jd� dj| j| j�}tj|� | jj�s^| j jdd| jd� | j jddg| jd� | j jdd| jd� dj| j�}nd}tj|� t |� d S ) z
Define route.z/api/%s/statusZGET)r �callbackz/api/%s/configz/api/%s/config/<item>z /api/%s/argsz/api/%s/args/<item>z /api/%s/helpz/api/%s/pluginslistz /api/%s/allz/api/%s/all/limitsz/api/%s/all/viewsz/api/%s/<plugin>z/api/%s/<plugin>/historyz!/api/%s/<plugin>/history/<nb:int>z/api/%s/<plugin>/limitsz/api/%s/<plugin>/viewsz/api/%s/<plugin>/<item>z /api/%s/<plugin>/<item>/historyz(/api/%s/<plugin>/<item>/history/<nb:int>z /api/%s/<plugin>/<item>/<value>z/Glances RESTful API Server started on {}api/{}/�/z/<refresh_time:int>z/<filepath:path>z(Glances Web User Interface started on {}z&The WebUI is disable (--disable-webui)N) r0 Zroute� API_VERSION� _api_status� _api_config�_api_config_item� _api_args�_api_args_item� _api_help� _api_plugins�_api_all�_api_all_limits�_api_all_views�_api� _api_history� _api_limits�
_api_views� _api_item�_api_item_history�
_api_valuer r/ r �infor Z
disable_webui�_index� _resource�print)r= Zbindmsgr r r r4 � s@
zGlancesBottle._routec C s� || _ | j j� | _| jjr,tj| jddd� y$| jj | jj
| jj | jj d� W n4 t
jk
r� } ztjdj|�� W Y dd}~X nX dS )zStart the bottle.r � )�newZ autoraise)�hostr. �quietz*Error: Can not ran Glances Web server ({})N)r* ZgetPluginsList� plugins_listr Zopen_web_browser�
webbrowserr r/ r0 Zrunr- r. r �socket�errorr �criticalr )r= r* �er r r �start� s $zGlancesBottle.startc C s dS )zEnd the bottle.Nr )r= r r r �end� s zGlancesBottle.endc C s0 |dks|dk r t | jj�}| j� td|d�S )z(Bottle callback for index.html (/) file.Nr_ z
index.html)� refresh_time)�intr ZtimerB r
)r= rk r r r r\ � s zGlancesBottle._indexc C s t || jd�S )z$Bottle callback for resources files.)�root)r r; )r= �filepathr r r r] � s zGlancesBottle._resourcec C s
dt _dS )z�Glances API RESTful implementation.
Return a 200 status code.
This entry point should be used to check the API health.
See related issue: Web server health check endpoint #1988
�� N)r
Zstatus)r= r r r rJ � s zGlancesBottle._api_statusc C s\ dt _| jjd�j� }y t|�}W n4 tk
rV } ztddt|� � W Y dd}~X nX |S )zXGlances API RESTful implementation.
Return the help data or 404 error.
z application/json; charset=utf-8�helpi� z Cannot get help view data (%s)N) r
� content_typer* �
get_pluginZ
get_view_datar � Exceptionr �str)r= Z view_data�plistrh r r r rO � s $zGlancesBottle._api_helpc C sV dt _| j� yt| j�}W n4 tk
rP } ztddt|� � W Y dd}~X nX |S )aO Glances API RESTFul implementation.
@api {get} /api/%s/pluginslist Get plugins list
@apiVersion 2.0
@apiName pluginslist
@apiGroup plugin
@apiSuccess {String[]} Plugins list.
@apiSuccessExample Success-Response:
HTTP/1.1 200 OK
[
"load",
"help",
"ip",
"memswap",
"processlist",
...
]
@apiError Cannot get plugin list.
@apiErrorExample Error-Response:
HTTP/1.1 404 Not Found
z application/json; charset=utf-8i� zCannot get plugin list (%s)N)r
rq rB r rc rs r rt )r= ru rh r r r rP � s $zGlancesBottle._api_pluginsc C s� dt _| jjr`tjjtj� d�}y t |��
}|j
� S Q R X W n" t k
r^ t jd| � Y nX | j
� yt| jj� �}W n4 tk
r� } ztddt|� � W Y dd}~X nX |S )z�Glances API RESTful implementation.
Return the JSON representation of all the plugins
HTTP/200 if OK
HTTP/400 if plugin is not found
HTTP/404 if others error
z application/json; charset=utf-8zglances-debug.jsonNzDebug file (%s) not foundi� zCannot get stats (%s))r
rq r r r5 r6 r7 �tempfileZ
gettempdirr �read�IOErrorr rB r r* Z getAllAsDictrs r rt )r= Zfname�f�statvalrh r r r rQ s
$zGlancesBottle._api_allc C sR dt _yt| jj� �}W n4 tk
rL } ztddt|� � W Y dd}~X nX |S )z�Glances API RESTful implementation.
Return the JSON representation of all the plugins limits
HTTP/200 if OK
HTTP/400 if plugin is not found
HTTP/404 if others error
z application/json; charset=utf-8i� zCannot get limits (%s)N)r
rq r r* ZgetAllLimitsAsDictrs r rt )r= �limitsrh r r r rR < s $z GlancesBottle._api_all_limitsc C sR dt _yt| jj� �}W n4 tk
rL } ztddt|� � W Y dd}~X nX |S )z�Glances API RESTful implementation.
Return the JSON representation of all the plugins views
HTTP/200 if OK
HTTP/400 if plugin is not found
HTTP/404 if others error
z application/json; charset=utf-8i� zCannot get views (%s)N)r
rq r r* ZgetAllViewsAsDictrs r rt )r= r{ rh r r r rS N s $z GlancesBottle._api_all_viewsc C s~ dt _|| jkr$tdd|| jf � | j� y| jj|�j� }W n8 tk
rx } z tdd|t |�f � W Y dd}~X nX |S )z�Glances API RESTful implementation.
Return the JSON representation of a given plugin
HTTP/200 if OK
HTTP/400 if plugin is not found
HTTP/404 if others error
z application/json; charset=utf-8i� z)Unknown plugin %s (available plugins: %s)i� zCannot get plugin %s (%s)N)
r
rq rc r rB r* rr Z get_statsrs rt )r= �pluginrz rh r r r rT ` s
(zGlancesBottle._apir c C s� dt _|| jkr$tdd|| jf � | j� y | jj|�jt|�d�}W n8 t k
r� } z tdd|t
|�f � W Y dd}~X nX |S )z�Glances API RESTful implementation.
Return the JSON representation of a given plugin history
Limit to the last nb items (all if nb=0)
HTTP/200 if OK
HTTP/400 if plugin is not found
HTTP/404 if others error
z application/json; charset=utf-8i� z)Unknown plugin %s (available plugins: %s))�nbi� z!Cannot get plugin history %s (%s)N) r
rq rc r rB r* rr �get_stats_historyrl rs rt )r= r| r} rz rh r r r rU y s
(zGlancesBottle._api_historyc C st dt _|| jkr$tdd|| jf � y| jj|�j}W n8 tk
rn } z tdd|t|�f � W Y dd}~X nX |S )z�Glances API RESTful implementation.
Return the JSON limits of a given plugin
HTTP/200 if OK
HTTP/400 if plugin is not found
HTTP/404 if others error
z application/json; charset=utf-8i� z)Unknown plugin %s (available plugins: %s)i� z$Cannot get limits for plugin %s (%s)N) r
rq rc r r* rr r{ rs rt )r= r| r rh r r r rV � s
(zGlancesBottle._api_limitsc C sv dt _|| jkr$tdd|| jf � y| jj|�j� }W n8 tk
rp } z tdd|t|�f � W Y dd}~X nX |S )z�Glances API RESTful implementation.
Return the JSON views of a given plugin
HTTP/200 if OK
HTTP/400 if plugin is not found
HTTP/404 if others error
z application/json; charset=utf-8i� z)Unknown plugin %s (available plugins: %s)i� z#Cannot get views for plugin %s (%s)N) r
rq rc r r* rr Z get_viewsrs rt )r= r| r rh r r r rW � s
(zGlancesBottle._api_viewsFc C s� dt _|| jkr$tdd|| jf � | j� |dkr�|rT| jj|�j|t|�d�}n| jj|�j |�}|dkr�tdd||r~dnd |f � nD|r�d}n| jj|�j
||�}|dkr�tdd
|r�dnd |||f � |S ) z+Father method for _api_item and _api_value.z application/json; charset=utf-8i� z)Unknown plugin %s (available plugins: %s)N)r} i� z!Cannot get item %s%s in plugin %szhistory r z&Cannot get item %s(%s=%s) in plugin %s) r
rq rc r rB r* rr r~ rl Zget_stats_itemZget_stats_value)r= r| �item�value�historyr} r r r r �_api_itemvalue� s"
z GlancesBottle._api_itemvaluec C s | j ||�S )z�Glances API RESTful implementation.
Return the JSON representation of the couple plugin/item
HTTP/200 if OK
HTTP/400 if plugin is not found
HTTP/404 if others error
)r� )r= r| r r r r rX � s
zGlancesBottle._api_itemc C s | j ||dt|�d�S )z�Glances API RESTful implementation.
Return the JSON representation of the couple plugin/history of item
HTTP/200 if OK
HTTP/400 if plugin is not found
HTTP/404 if others error
T)r� r} )r� rl )r= r| r r} r r r rY � s
z GlancesBottle._api_item_historyc C s | j |||�S )z�Glances API RESTful implementation.
Return the process stats (dict) for the given item=value
HTTP/200 if OK
HTTP/400 if plugin is not found
HTTP/404 if others error
)r� )r= r| r r� r r r rZ � s zGlancesBottle._api_valuec C sR dt _yt| jj� �}W n4 tk
rL } ztddt|� � W Y dd}~X nX |S )z�Glances API RESTful implementation.
Return the JSON representation of the Glances configuration file
HTTP/200 if OK
HTTP/404 if others error
z application/json; charset=utf-8i� zCannot get config (%s)N)r
rq r r) �as_dictrs r rt )r= � args_jsonrh r r r rK s $zGlancesBottle._api_configc C sp dt _| jj� }||kr&tdd| � yt|| �}W n4 tk
rj } ztddt|� � W Y dd}~X nX |S )z�Glances API RESTful implementation.
Return the JSON representation of the Glances configuration item
HTTP/200 if OK
HTTP/400 if item is not found
HTTP/404 if others error
z application/json; charset=utf-8i� z Unknown configuration item %si� zCannot get config item (%s)N)r
rq r) r� r r rs rt )r= r Z config_dictr� rh r r r rL s
$z GlancesBottle._api_config_itemc C sR dt _ytt| j��}W n4 tk
rL } ztddt|� � W Y dd}~X nX |S )z�Glances API RESTful implementation.
Return the JSON representation of the Glances command line arguments
HTTP/200 if OK
HTTP/404 if others error
z application/json; charset=utf-8i� zCannot get args (%s)N)r
rq r �varsr rs r rt )r= r� rh r r r rM . s $zGlancesBottle._api_argsc C sn dt _|| jkr tdd| � ytt| j�| �}W n4 tk
rh } ztddt|� � W Y dd}~X nX |S )z�Glances API RESTful implementation.
Return the JSON representation of the Glances command line arguments item
HTTP/200 if OK
HTTP/400 if item is not found
HTTP/404 if others error
z application/json; charset=utf-8i� zUnknown argument item %si� zCannot get args item (%s)N)r
rq r r r r� rs rt )r= r r� rh r r r rN A s
$z GlancesBottle._api_args_item)NN)N)r )NFr )r )"�__name__�
__module__� __qualname__�__doc__rI r> r, rB rC r3 r4 ri rj r\ r] r$ rJ rO rP rQ rR rS rT rU rV rW r� rX rY rZ rK rL rM rN r r r r r' A s@
&
+
&
r' c @ s e Zd ZdZdZdd� ZdS )r1 Z enable_corsr c s � fdd�}|S )Nc s6 dt jd< dt jd< dt jd< tjdkr2� | |�S d S )N�*zAccess-Control-Allow-OriginzGET, POST, PUT, OPTIONSz Access-Control-Allow-Methodsz<Origin, Accept, Content-Type, X-Requested-With, X-CSRF-Tokenz Access-Control-Allow-HeadersZOPTIONS)r
r r r )r r )�fnr r � _enable_cors^ s
z&EnableCors.apply.<locals>._enable_corsr )r= r� �contextr� r )r� r �apply] s zEnableCors.applyN)r� r� r� �nameZapir� r r r r r1 Y s r1 )!r� r5 �sysrv �ior rd r# re Zglances.globalsr Zglances.compatr Z
glances.timerr Zglances.loggerr Zbottler r r r
r r r
r � ImportErrorrg �exitr$ �objectr' r1 r r r r �<module>
s. ,
!