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From: "Milan P. Gandhi" <mgandhi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Martin Wilck <mwilck-IBi9RG/b67k@public.gmane.org>,
	initramfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: harald-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org
Subject: Re: [PATCH v2] dracut: Verify multipath config_dir option
Date: Tue, 4 Feb 2020 10:39:51 +0530	[thread overview]
Message-ID: <b9ed411c-16c8-9805-4935-a2e31f5961f6@redhat.com> (raw)
In-Reply-To: <89c04b96b10322918b1fce9afda885254556f3af.camel-IBi9RG/b67k@public.gmane.org>

On 2/3/20 6:29 PM, Martin Wilck wrote:
> On Mon, 2020-02-03 at 17:00 +0530, Milan P. Gandhi wrote:
>> The 90multipath/module-setup.sh file currently does not check the
>> dm-multipath config_dir option. This option in multipath.conf file is
>> used to specify a custom directory/path that contains the multipath
>> configuration files. It's default value is /etc/multipath/conf.d
>>
>> Currently install function of module-setup.sh has hardcoded the above
>> path, but users could change it with config_dir option. So, adding
>> steps to read the path specified with config_dir option and add
>> these configuration files to the initial ram disk image.
>>
>> Signed-off-by: Milan P. Gandhi <mgandhi-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
>> ---
>>
>> changes v2:
>>  - Removed awk/sed usage to get config_dir path
>>  - Added a check to verify if path specifed with
>>    config_dir is actual directory
>>
>>  modules.d/90multipath/module-setup.sh | 16 +++++++++++++++-
>>  1 file changed, 15 insertions(+), 1 deletion(-)
>>
>> diff --git a/modules.d/90multipath/module-setup.sh
>> b/modules.d/90multipath/module-setup.sh
>> index 48a9d09a..7609ff52 100755
>> --- a/modules.d/90multipath/module-setup.sh
>> +++ b/modules.d/90multipath/module-setup.sh
>> @@ -79,6 +79,20 @@ install() {
>>          }
>>      }
>>  
>> +    # Include multipath configuration files from path specified with
>> config_dir
>> +    while read _k _v; do
>> +        if [[ "$_k" = config_dir ]]; then
>> +            _v=${_v#\"}
>> +            config_dir=${_v%\"}
>> +        fi
>> +    done < <(/sbin/multipath -t)
>> +
>> +    if [ -d "$config_dir" ]; then
>> +        config_dir+="/*"
>> +    else
>> +        echo "multipath.conf: config_dir - No such directory
>> $config_dir"
> 
> I believe new code should use derror or dwarning here instead of plain
> echo. Otherwise, it's looking good.
Sure, I will update it.

Thanks,
Milan.


      parent reply	other threads:[~2020-02-04  5:09 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-03 11:30 [PATCH v2] dracut: Verify multipath config_dir option Milan P. Gandhi
2020-02-03 12:05 ` Dracut GitHub Import Bot
2020-02-03 12:59 ` Martin Wilck
     [not found]   ` <89c04b96b10322918b1fce9afda885254556f3af.camel-IBi9RG/b67k@public.gmane.org>
2020-02-04  5:09     ` Milan P. Gandhi [this message]

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