2 Apr
2014
2 Apr
'14
8:44 a.m.
On 2014年04月01日 22:02, Christy Perez wrote:
>
>
> On Tue, 2014-04-01 at 14:24 +0800, Royce Lv wrote:
>> On 2014年03月29日 05:20, Christy Perez wrote:
>>> selinux has a special boolean to make it easier for disk images
>>> to be stored on a remote NFS server. Set this to true when a user
>>> adds an NFS storage pool.
>>>
>>> Most virtualzation documentation recommends that this be set
>>> to true. For example:
>>> http://www.ovirt.org/Troubleshooting_NFS_Storage_Issues
>>> http://fedoraproject.org/wiki/How_to_debug_Virtualization_problems
>>>
>>> This will leave it set to true, even if
>>> the user removes NFS storage pools. It is not a security risk, and
>>> we should not set it to False in case it had already been set by the
>>> user for another non-kimchi use.
>>>
>>> Signed-off-by: Christy Perez <christy@linux.vnet.ibm.com>
>>> ---
>>> src/kimchi/i18n.py | 2 ++
>>> src/kimchi/model/storagepools.py | 5 +++++
>>> 2 files changed, 7 insertions(+)
>>>
>>> diff --git a/src/kimchi/i18n.py b/src/kimchi/i18n.py
>>> index d45f607..8ade7d7 100644
>>> --- a/src/kimchi/i18n.py
>>> +++ b/src/kimchi/i18n.py
>>> @@ -144,6 +144,8 @@ messages = {
>>> "KCHPOOL0034E": _("Unable to deactivate pool %(name)s as it is associated with some templates"),
>>> "KCHPOOL0035E": _("Unable to delete pool %(name)s as it is associated with some templates"),
>>> "KCHPOOL0036E": _("A volume group named '%(name)s' already exists. Please, choose another name to create the logical pool."),
>>> + "KCHPOOL0037E": _("Unable to set selinux bool virt_use_nfs for NFS pool usage. Depending on \
>>> + your NFS config, this may prevent the pool from being used."),
>>>
>>> "KCHVOL0001E": _("Storage volume %(name)s already exists"),
>>> "KCHVOL0002E": _("Storage volume %(name)s does not exist in storage pool %(pool)s"),
>>> diff --git a/src/kimchi/model/storagepools.py b/src/kimchi/model/storagepools.py
>>> index 92b2496..d279ffa 100644
>>> --- a/src/kimchi/model/storagepools.py
>>> +++ b/src/kimchi/model/storagepools.py
>>> @@ -126,6 +126,11 @@ class StoragePoolsModel(object):
>>> kimchi_log.error("Problem creating Storage Pool: %s", e)
>>> raise OperationFailed("KCHPOOL0007E",
>>> {'name': name, 'err': e.get_error_message()})
>>> + if params['type'] == 'netfs':
>>> + output, error, returncode = run_command(['setsebool', '-P',
>>> + 'virt_use_nfs=1'])
>> 1. what about turn this on when start kimchi? Cause we just need to
>> enable this for the first time.
> I'm okay with that too, but I figured setting it only if it'll be used
> made more sense. Is there a reason to set it at startup vs this?
>
>> 2. For Debian using apparmor, it does not have setsebool, I think this
>> need to be handled too.
> I was using the package repository logic of "just try to set it." I
> figured there were too many "what ifs" to check and went with a simple
> approach. Is that going to cause issues? Is there an equivalent to
> virt_use_nfs for Debian? Or will this problem not occur there?
I don't know there is an alternative for debian, but instead of on when
start kimchi, I think we can toggle this when installation, so that it
can distinguish distribution and do just once.
>
>>> + if error or returncode:
>>> + kimchi_log.error('KCHPOOL0037E')
>>> return name
>>>
>>> def _clean_scan(self, pool_name):
>