Mini Shell
3
{)c�
� @ s� d dl mZ ddlmZ ddlmZ ddlmZ ddlmZ dad Z ed d d
dddg�Z
e � a e � a
G dd� dej�ZG dd� dej�Ze� Zdd� Zdd� Zedejjd�dd � �ZdS ) � )�
namedtuple� )�raid� )�errors)�util)�SizeN�hpsa://� megaraid://Z
HBAVolumeInfo�system�nodesZ raid_typeZraid_stripe_sizeZraid_disk_countc @ sH e Zd Zdd� Zedd� �Zedd� �Zedd� �Zd d
� Zd d � Z d
S )�_LSMRAIDLevelStubc C s
|| _ d S )N)�_name)�self�name� r �/usr/lib/python3.6/disk.py�__init__ s z_LSMRAIDLevelStub.__init__c C s | j S )N)r )r r r r r s z_LSMRAIDLevelStub.namec C s | j gS )N)r )r r r r �names s z_LSMRAIDLevelStub.namesc C s dS )Nr r )r r r r � min_members$ s z _LSMRAIDLevelStub.min_membersc C s dS )NFr )r r r r �has_redundancy( s z _LSMRAIDLevelStub.has_redundancyc C s dS )NFr )r r r r �
is_uniform+ s z _LSMRAIDLevelStub.is_uniformN)
�__name__�
__module__� __qualname__r �propertyr r r r r r r r r r
s r
c @ s e Zd ZdZdd� ZdS )�_LSMDependencyGuardz*libstoragemgmt functionality not availablec C s6 t d kr.y dd l a W n tk
r, d a Y nX t d k S )Nr )�lsm� ImportError)r r r r � _check_avail2 s
z _LSMDependencyGuard._check_availN)r r r Z error_msgr r r r r r / s r c C s� t � at dd� tjjj� D ��} xZ| j� D ]N\}}|td�d� }ytj|�}W n t j
k
rn t |�}Y nX |t|< q*W dS )zD Build a mapping of lsm.RAID_TYPE->blivet.devicelibs.raid.RAIDLevel c s s$ | ] \}}|j d �r||fV qdS )�
RAID_TYPE_N)�
startswith)�.0�k�vr r r � <genexpr>D s z*_update_lsm_raid_levels.<locals>.<genexpr>r N) �dict� _raid_levelsr �Volume�__dict__�items�lenr Zget_raid_levelr Z RaidErrorr
)Zlsm_raid_levelsZ
constant_name�valuer �levelr r r �_update_lsm_raid_levels@ s r. c C s t j| t jtjj��S )zU Return a blivet.devicelibs.raid.RAIDLevel corresponding the lsm-reported RAID level.)r' �getr r( ZRAID_TYPE_UNKNOWN)Z
lsm_raid_typer r r �_get_lsm_raid_levelO s r0 F)ZcriticalZ eval_modec s t � at� x�tD ]�} ytj| �}W n tjk
r< wY nX t dd� |j� D ��}x�|j� D ]�}tjj |j
�}||j }|j |�}d}d}d} |j
tjj�r�|j|�dd� }
t|
d �}t|
d �}|
d } t|j|||| �� tj� fdd �|D �� q^W qW dS )
zQ Build a dict of namedtuples containing basic HBA RAID info w/ device path keys. c s s | ]}|j |fV qd S )N)�id)r" �sr r r r% ` s z%update_volume_info.<locals>.<genexpr>N� r r r c s g | ] }|� f�qS r r )r" Znode)�infor r �
<listcomp>p s z&update_volume_info.<locals>.<listcomp>)r& �volumesr. �_HBA_PLUGIN_URISr ZClientZLsmError�systemsZ LocalDiskZ vpd83_searchZvpd83Z system_idZ capabilitiesZ supportedZ CapabilitiesZVOLUME_RAID_INFOZvolume_raid_infor0 r �LSMInfor �update) ZuriZclientr8 Zvolr r ZcapsZ
raid_levelZ stripe_sizeZ
disk_countZ raid_infor )r4 r �update_volume_infoT s,
r; )r r
)� collectionsr � r r r �sizer r r7 r9 r& r6 r' Z RAIDLevelr
ZDependencyGuardr Z
_lsm_requiredr. r0 ZEvalMode�alwaysr; r r r r �<module> s