Re: Cobbler issue w/buildiso and is_selinux_enabled

[Henry Kemp]

Anton Arapov wrote:
>  On Wed, Dec 17, 2008 at 11:06:41AM +0000, Henry Kemp wrote:
>    
> > I just saw the cobbler buildiso functionality and decided to have a play 
> > with it but it looks to be failing on working out if selinux is enabled. 
> > I'm running this on a Centos 5.2 i386 box and it looks as though the 
> > is_selinux_enabled function in utils.py is calling the 
> > /usr/sbin/selinuxenabled binary from the libselinux RPM that is 
> > installed and returns ok.
> >
> > # /usr/sbin/selinuxenabled && echo $?
> > 0
> >
> > # cobbler version
> > cobbler 1.3.4
> >
> > build date  : Wed Dec 17 10:48:44 2008
> > git hash    : 642faeb69dc16670d4ce5e6485758fbfed680f33
> > git date    : Wed Dec 17 10:24:00 2008 +0000
> >
> > # cobbler buildiso
> > - using/creating tempdir: /tmp/buildiso
> > - building tree for isolinux
> > - copying miscellaneous files
> >
> > 'NoneType' object has no attribute 'is_selinux_enabled'
> >   File "/usr/lib/python2.4/site-packages/cobbler/cobbler.py", line 83, 
> > in main
> >     rc = BootCLI().run(sys.argv)
> >
> >   File "/usr/lib/python2.4/site-packages/cobbler/cobbler.py", line 61, 
> > in run
> >     return self.loader.run(args)
> >
> >   File "/usr/lib/python2.4/site-packages/cobbler/commands.py", line 122, 
> > in run
> >     return fn.run()
> >
> >   File "/usr/lib/python2.4/site-packages/cobbler/modules/cli_misc.py", 
> > line 237, in run
> >     tempdir=self.options.tempdir
> >
> >   File "/usr/lib/python2.4/site-packages/cobbler/api.py", line 651, in 
> > build_iso
> >     return builder.run(
> >
> >   File "/usr/lib/python2.4/site-packages/cobbler/action_buildiso.py", 
> > line 118, in run
> >     utils.copyfile(f, os.path.join(isolinuxdir, os.path.basename(f)))
> >
> >   File "/usr/lib/python2.4/site-packages/cobbler/utils.py", line 884, in 
> > copyfile
> >     restorecon(dst,api)
> >
> >   File "/usr/lib/python2.4/site-packages/cobbler/utils.py", line 915, in 
> > restorecon
> >     if not api.is_selinux_enabled():
> >
> > Rgds,
> > Henry
> >     
>
>  Yeah, seems Michal forgot to pass api to util's copyfile routine:
>
>  >From 9f23e2b2d8a5188360f8a7c9c0955ac23dd7fa1a Mon Sep 17 00:00:00 2001
>  From: Anton Arapov <aarapov(a)redhat.com&gt;
>  Date: Wed, 17 Dec 2008 12:36:25 +0100
>  Subject: [PATCH] fix: pass api to utils.copyfile() routine.
>
>  ---
>   cobbler/action_buildiso.py |    2 +-
>   1 files changed, 1 insertions(+), 1 deletions(-)
>
>  diff --git a/cobbler/action_buildiso.py b/cobbler/action_buildiso.py
>  index de95afb..8b22e51 100644
>  --- a/cobbler/action_buildiso.py
>  +++ b/cobbler/action_buildiso.py
>  @@ -115,7 +115,7 @@ class BuildIso:
>               if not os.path.exists(f):
>                  raise CX(_("Required file not found: %s") % f)
>               else:
>  -               utils.copyfile(f, os.path.join(isolinuxdir, os.path.basename(f)))
>  +               utils.copyfile(f, os.path.join(isolinuxdir, os.path.basename(f)),
> self.api)
>    
>           print _("- copying kernels and initrds - for profiles")
>           # copy all images in included profiles to images dir
>     
Excellent - thanks for that - how about adding a check to "cobbler 
check" for the mkisofs binary? Here's a combined patch with yours to do 
that.

Subject: [PATCH] fix: pass api to utils.copyfile() routine and add check 
for mkisofs to cobbler check routine

---
cobbler/action_buildiso.py | 2 +-
cobbler/action_check.py | 8 ++++++++
2 files changed, 9 insertions(+), 1 deletions(-)

diff --git a/cobbler/action_buildiso.py b/cobbler/action_buildiso.py
index de95afb..8b22e51 100644
--- a/cobbler/action_buildiso.py
+++ b/cobbler/action_buildiso.py
@@ -115,7 +115,7 @@ class BuildIso:
if not os.path.exists(f):
raise CX(_("Required file not found: %s") % f)
else:
- utils.copyfile(f, os.path.join(isolinuxdir, os.path.basename(f)))
+ utils.copyfile(f, os.path.join(isolinuxdir, os.path.basename(f)), 
self.api)

print _("- copying kernels and initrds - for profiles")
# copy all images in included profiles to images dir
diff --git a/cobbler/action_check.py b/cobbler/action_check.py
index 99fffbb..3aad072 100644
--- a/cobbler/action_check.py
+++ b/cobbler/action_check.py
@@ -82,6 +82,7 @@ class BootCheck:
# self.check_vsftpd_bin(status)

self.check_for_cman(status)
+ self.check_mkisofs_bin(status)

return status

@@ -316,3 +317,10 @@ class BootCheck:
else:
status.append(_("missing file: %(file)s") % { "file" : 
self.settings.dhcpd_conf })

+ def check_mkisofs_bin(self, status):
+ """
+ Check if /usr/bin/mkisofs is installed
+ """
+ if not os.path.exists("/usr/bin/mkisofs"):
+ status.append("/usr/bin/mkisofs wasn't found and is required to use 
the (optional) buildiso feature. Install mkisofs to use buildiso 
functionality")
+ return True
-- 
1.5.5.1