[OE-core] [PATCH] createrepo: Implement --dbpath command line option

[Ed Bartosh]

On Wed, Apr 01, 2015 at 03:06:52PM +0300, Ed Bartosh wrote:
> --dbpath option can be used in cases where users don't want
> createrepo to use system rpm db to avoid possible collisiouns
> with other programs.
> 
> For bitbake builds it would be possible to specify different
> databases even for every createrepo run. Considering that rootfs
> builds can run multiple createrepo in parallel, it can help to avoid
> race conditions caused by accessing or creating the same rpm database
> by multiple createrepo instances at the same time.
> 
> Signed-off-by: Ed Bartosh <ed.bartosh at linux.intel.com>
> ---
>  .../createrepo/createrepo/createrepo-dbpath.patch  | 51 ++++++++++++++++++++++
>  .../createrepo/createrepo_0.4.11.bb                |  1 +
>  2 files changed, 52 insertions(+)
>  create mode 100644 meta/recipes-support/createrepo/createrepo/createrepo-dbpath.patch
> 
> diff --git a/meta/recipes-support/createrepo/createrepo/createrepo-dbpath.patch b/meta/recipes-support/createrepo/createrepo/createrepo-dbpath.patch
> new file mode 100644
> index 0000000..2b113bf
> --- /dev/null
> +++ b/meta/recipes-support/createrepo/createrepo/createrepo-dbpath.patch
> @@ -0,0 +1,51 @@
> +--- createrepo-0.4.11.orig/genpkgmetadata.py	2015-03-30 22:18:19.904000000 +0300
> ++++ createrepo-0.4.11.orig/genpkgmetadata.py	2015-03-30 22:28:49.208000000 +0300
> +@@ -65,6 +65,7 @@
> +      -p, --pretty = output xml files in pretty format.
> +      --update = update existing metadata (if present)
> +      -d, --database = generate the sqlite databases.
> ++     --dbpath <dir> = specify path to rpm db directory.
> +     """)
> + 
> +     sys.exit(retval)
> +@@ -72,10 +73,13 @@
> + class MetaDataGenerator:
> +     def __init__(self, cmds):
> +         self.cmds = cmds
> +-        self.ts = rpm.TransactionSet()
> +         self.pkgcount = 0
> +         self.files = []
> + 
> ++        if self.cmds['dbpath']:
> ++            rpm.addMacro("_dbpath", self.cmds['dbpath'])
> ++        self.ts = rpm.TransactionSet()
> ++
> +     def _os_path_walk(self, top, func, arg):
> +         """Directory tree walk with callback function.
> +          copy of os.path.walk, fixes the link/stating problem
> +@@ -435,6 +439,7 @@
> +     cmds['dir-pattern-match'] = ['.*bin\/.*', '^\/etc\/.*']
> +     cmds['skip-symlinks'] = False
> +     cmds['pkglist'] = []
> ++    cmds['dbpath'] = None
> + 
> +     try:
> +         gopts, argsleft = getopt.getopt(args, 'phqVvndg:s:x:u:c:o:CSi:', ['help', 'exclude=',
> +@@ -442,7 +447,7 @@
> +                                                                   'baseurl=', 'groupfile=', 'checksum=',
> +                                                                   'version', 'pretty', 'split', 'outputdir=',
> +                                                                   'noepoch', 'checkts', 'database', 'update',
> +-                                                                  'skip-symlinks', 'pkglist='])
> ++                                                                  'skip-symlinks', 'pkglist=', 'dbpath='])
> +     except getopt.error, e:
> +         errorprint(_('Options Error: %s.') % e)
> +         usage()
> +@@ -516,6 +521,8 @@
> +                 cmds['skip-symlinks'] = True
> +             elif arg in ['-i', '--pkglist']:
> +                 cmds['pkglist'] = a
> ++            elif arg == '--dbpath':
> ++                cmds['dbpath'] = os.path.realpath(a)
> +                                 
> +     except ValueError, e:
> +         errorprint(_('Options Error: %s') % e)
> diff --git a/meta/recipes-support/createrepo/createrepo_0.4.11.bb b/meta/recipes-support/createrepo/createrepo_0.4.11.bb
> index 49b45fc..adc193e 100644
> --- a/meta/recipes-support/createrepo/createrepo_0.4.11.bb
> +++ b/meta/recipes-support/createrepo/createrepo_0.4.11.bb
> @@ -14,6 +14,7 @@ SRC_URI= "http://createrepo.baseurl.org/download/${BP}.tar.gz \
>            file://python-scripts-should-use-interpreter-from-env.patch \
>  	  file://createrepo-rpm549.patch \
>  	  file://recommends.patch \
> +	  file://createrepo-dbpath.patch \
>  	  file://rpm-createsolvedb.py \
>           "
>  

Please, don't apply this patch. I've just sent updated one. Sorry for the confusion.


-- 
Regards,
Ed