On Wednesday 19 September 2012 06:12 PM, Rose, Charles wrote:
> On Wednesday 19 September 2012 05:39 PM, Rose, Charles wrote:
>> Hello,
>>
>> On RHEL 6.3, I attempted to add a package to ovirt-node-iso, but I get this
>> trace. It looks like
>> mksquashfs osmin.img is being passed '-comp None':
>>
>> # edit-node --install vim --repo ./rhel6.repo
>> ovirt-node-iso-2.5.999-999.1.el6.iso
>> ...
>> Creating Manifests
>> Copying Manifests
>> Editing Complete
>> ...
>> _ovirt-node-iso: 15171/32768 files (0.8% non-contiguous), 105637/105637
>> blocks
>> ['/sbin/mksquashfs', '/var/tmp/edit-liveos-2Rpc0f/iso/LiveOS/osmin',
>> '/var/tmp/edit-liveos-2Rpc0f/iso/LiveOS/osmin.img', '-comp', None]
>> Traceback (most recent call last):
>> File "/usr/sbin/edit-node", line 1498, in <module>
>> sys.exit(main())
>> File "/usr/sbin/edit-node", line 1482, in main
>> editor.package(output)
>> File "/usr/lib/python2.6/site-packages/imgcreate/creator.py", line 768, in
>> package
>> self._stage_final_image()
>> File "/usr/lib/python2.6/site-packages/imgcreate/live.py", line 302, in
>> _stage_final_image
>> create_image_minimizer(self.__isodir + "/LiveOS/osmin.img", self._image,
>> self.compress_type)
>> File "/usr/lib/python2.6/site-packages/imgcreate/fs.py", line 618, in
>> create_image_minimizer
>> mksquashfs(cowloop.lofile, path, compress_type)
>> File "/usr/lib/python2.6/site-packages/imgcreate/fs.py", line 55, in
>> mksquashfs
>> ret = subprocess.call(args)
>> File "/usr/lib64/python2.6/subprocess.py", line 478, in call
>> p = Popen(*popenargs, **kwargs)
>> File "/usr/lib64/python2.6/subprocess.py", line 639, in __init__
>> errread, errwrite)
>> File "/usr/lib64/python2.6/subprocess.py", line 1228, in _execute_child
>> raise child_exception
>> TypeError: execv() arg 2 must contain only strings
>>
>> squashfs-tools-4.0 on RHEL does not support '-comp'. So I bumped it to
>> squashfs-tools-4.2 from
>> upstream, still see the issue.
>>
>> Based on imgcreate/fs.py, setting 'self.compress_type = gzip' in edit-node
>> seems to work.
>>
>> Is mksquashfs supposed to detect the compression type and use that? Any
>> thoughts?
>>
>
> Looks like RHEL6 EPEL has a very old version of livecd-tools. Upstream and
> Fedora have "Enable
> reading of SquashFS compression type" -
> 1aabfeae37aa87607a5e083e2775f744773619eb
>
> I built livecd-tools-17.14-1 from F17 for RHEL6 and everything works now.
The livecd-tools version in the spec file has a '020-2'. Setting this to '16.0'
will ensure we have
support to detect compression type for squashfs.
diff --git a/ovirt-node.spec.in b/ovirt-node.spec.in
index aa01679..d8f1ef9 100644
--- a/ovirt-node.spec.in
+++ b/ovirt-node.spec.in
@@ -84,7 +84,7 @@ Provides a series of daemons and support utilities for
hypervisor distribution.
Summary: Recipes for building and running %{product_family} image
Group: Applications/System
Requires: pykickstart >= 1.54
-Requires: livecd-tools >= 020-2
+Requires: livecd-tools >= 16.0
Obsoletes: ovirt-node-tools <= 2.3.0-999
%define recipe_root %{_datadir}/ovirt-node-recipe
@@ -98,7 +98,7 @@ however on a development machine to help to build the image.
%package tools
Summary: Recipes for building and running %{product_family} image
Group: Applications/System
-Requires: livecd-tools >= 020-2
+Requires: livecd-tools >= 16.0
%define tools_root %{_datadir}/ovirt-node-tools
>
> -Charles
>
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