�
��ic@s�dd
lm
Z

ddlmZ
ddlmZmZmZ
e
dd�Zd
dgZ	de
f
d
��YZd�Zd�Z
d�Zd�ZdS(i����(
t
namedtuple(
tStopActorExecutionError(tapitCalledProcessErrortrunt
KernelPkgInfotnametversiontreleasetarchtnevraskernel-uname-rskernel-rt-uname-rt
KernelTypec
BseZ
dZd
ZRS(tordinarytrealtime(t__name__t
__module__tORDINARYtREALTIME(((sR/usr/share/leapp-repository/repositories/system_upgrade/common/libraries/kernel.pyRs

c
Cs�|jd
�
}|d}t
|�
dkr5|dnd}||f}|d	k
r�i
tjd6}xm|j�D]\}}||
krp|SqpWn@i
tjd6}x-|j�D]\}	}|
j|	�
r�|Sq�WtjS(
s'

    Determine kernel type from given kernel release (uname-r).

    :param str rhel_version: Version of RHEL for which the kernel with the uname-r is targeted.
    :param str kernel_uname_r: Kernel release (uname-r)
    :returns: Kernel type based on a given uname_r
    :rtype: KernelType
    t
.ii
t
0t
9t
2s.rts+rt(RR(tsplittlenRRtitemstendswithR(
trhel_versiontkernel_uname_rtversion_fragmentst	major_vert	minor_vertuname_r_infixestinfixtkernel_typetuname_r_suffixestsuffix((sR/usr/share/leapp-repository/repositories/system_upgrade/common/libraries/kernel.pyt determine_kernel_type_from_unames 	


"









c
Cs�td
dd|gdt
dd�dd��
d	}
xZ|
D]R}d
|krSq;n|jd
d�\}}|j�}|tkr;|j�Sq;WdS(
s:

    Get kernel release (uname-r) provided by a given kernel package.

    Calls the ``rpm`` command internally and might raise CalledProcessError if the rpm query fails.

    :param str kernel_pkg_nevra: NEVRA of an installed kernel package
    :returns: uname-r provided by the given package
    :rtype: str
    trpms-qs
--providesRtcallback_rawc
SsdS(
N(
tNone(tfdtvalue((sR/usr/share/leapp-repository/repositories/system_upgrade/common/libraries/kernel.pyt<lambda>>stcallback_linebufferedc
SsdS(
N(
R'(R(R)((sR/usr/share/leapp-repository/repositories/system_upgrade/common/libraries/kernel.pyR*?ststdoutt
=i
t(RtTrueRtstriptKERNEL_UNAME_R_PROVIDES(tkernel_pkg_nevratprovidestprovide_linetprovideR)((sR/usr/share/leapp-repository/repositories/system_upgrade/common/libraries/kernel.pyt"get_uname_r_provided_by_kernel_pkg2s


	









c
Csid
}
tddd|
|g�
dj
�jd�
}td|dd	|d
d|dd
|dd|�S(sO

    Query the RPM database for information about the given kernel package.

    Calls the ``rpm`` command internally and might raise CalledProcessError if the rpm query fails.

    :param str kernel_pkg_nevra: NEVRA of an installed kernel package
    :returns: Information about the given kernel package
    :rtype: KernelPkgInfo
    s&%{NAME}|%{VERSION}|%{RELEASE}|%{ARCH}|R%s-qs
--queryformatR,t
|RiRi
RiR	iR
(RR0RR(R2tquery_formattpkg_info((sR/usr/share/leapp-repository/repositories/system_upgrade/common/libraries/kernel.pytget_kernel_pkg_infoJs

.
.
c
Cs�g}
xOtD]G}y*|
t
d
dd|gdt�

d7}
Wq
tk
rS


q
q
Xq
Wt|
�
}
xO|
D]G}t|�
}|s�tj�jd|�
n||krkt	|�
SqkWt
dd�
�
d	S(
st

    Identify the kernel package providing a kernel with the given kernel release (uname-r).

    Raises ``StopActorExecutionError`` if no package provides given uname_r or if the internal rpm query fails.
    :param str uname_r: NEVRA of an installed kernel package
    :returns: Information about the kernel package providing given uname_r
    :rtype: KernelPkgInfo
    R%s-qs--whatprovidesRR,s'Failed to obtain uname-r provided by %stmessages~Unable to obtain kernel information of the booted kernel: no package is providing the booted kernel release returned by uname.N(R1RR/RtsetR6Rtcurrent_loggertwarningR:R
(tuname_rtkernel_pkg_nevrastkernel_uname_r_provideR2tprovided_uname((sR/usr/share/leapp-repository/repositories/system_upgrade/common/libraries/kernel.pytget_kernel_pkg_info_for_uname_rZs	



*








N(snamesversionsreleasesarchsnevra(tcollectionsRtleapp.exceptionsR
tleapp.libraries.stdlibRRRRR1tobjectRR$R6R:RC(((sR/usr/share/leapp-repository/repositories/system_upgrade/common/libraries/kernel.pyt<module>
s
	!