Discussion:
3 commits - createrepo.spec docs/modifyrepo.1 modifyrepo.py
s***@osuosl.org
2010-08-19 19:37:51 UTC
Permalink
createrepo.spec | 5 +-
docs/modifyrepo.1 | 9 ++--
modifyrepo.py | 116 +++++++++++++++++++++++++-----------------------------
3 files changed, 64 insertions(+), 66 deletions(-)

New commits:
commit 00a3c8624e76bda962ecaefa0e77eb522ace64bc
Author: Seth Vidal <***@fedoraproject.org>
Date: Thu Aug 19 15:36:57 2010 -0400

require yum 3.2.28 due to the imports in modifyrepo

diff --git a/createrepo.spec b/createrepo.spec
index 19db77b..a0292cb 100644
--- a/createrepo.spec
+++ b/createrepo.spec
@@ -11,7 +11,7 @@ URL: http://createrepo.baseurl.org/
BuildRoot: %{_tmppath}/%{name}-%{version}root
BuildArchitectures: noarch
Requires: python >= 2.1, rpm-python, rpm >= 0:4.1.1, libxml2-python
-Requires: yum-metadata-parser, yum >= 3.2.23, python-deltarpm
+Requires: yum-metadata-parser, yum >= 3.2.28, python-deltarpm

%description
This utility will generate a common metadata repository from a directory of
@@ -43,6 +43,9 @@ make DESTDIR=$RPM_BUILD_ROOT sysconfdir=%{_sysconfdir} install
%{python_sitelib}/createrepo

%changelog
+* Thu Aug 19 2010 Seth Vidal <skvidal at fedoraproject.org>
+- increase yum requirement for the modifyrepo use of RepoMD, RepoData and RepoMDError
+
* Fri Aug 28 2009 Seth Vidal <skvidal at fedoraproject.org>
- 0.9.8

commit 3906b3925f8d2cc646467b6f5717652d0b28bd75
Author: Seth Vidal <***@fedoraproject.org>
Date: Thu Aug 19 15:36:46 2010 -0400

document --mdtype option

diff --git a/docs/modifyrepo.1 b/docs/modifyrepo.1
index 6d16b15..cc031f5 100644
--- a/docs/modifyrepo.1
+++ b/docs/modifyrepo.1
@@ -4,7 +4,7 @@
modifyrepo \- Modify a repomd (xml-rpm-metadata) repository

.SH "SYNOPSIS"
-\fBmodifyrepo\fP <input metadata> <output repodata>
+\fBmodifyrepo\fP [options] <input metadata> <output repodata>
.PP

.SH "DESCRIPTION"
@@ -12,10 +12,10 @@ modifyrepo \- Modify a repomd (xml-rpm-metadata) repository

.SH "EXAMPLES"
.PP
-$ \fBmodifyrepo\fP metadata.xml /repository/repodata
+$ \fBmodifyrepo\fP --mdtype=newmd metadata.xml /repository/repodata
.br
Wrote: /repository/repodata/metadata.xml.gz
- type = metadata
+ type = newmd
location = repodata/metadata.xml.gz
checksum = 1d7ee93db2964e7f85e07ec19b3204591da1050c
timestamp = 1196716296.0
@@ -31,10 +31,11 @@ Wrote: /repository/repodata/repomd.xml
.SH "AUTHORS"
.nf
Luke Macken <***@redhat.com>
+Seth Vidal <***@fedoraproject.org>
.fi

.PP
.SH "BUGS"
Any bugs which are found should be emailed to the mailing list:
-rpm-***@linux.duke.edu
+rpm-***@lists.baseurl.org
.fi
commit 3de378d2edbffddd8849517b515c215ec30e959c
Author: Seth Vidal <***@fedoraproject.org>
Date: Thu Aug 19 15:35:48 2010 -0400

- add option parsing for --mdtype
- use the yum repomd objects to read/write the repomd.xml
- add mdtype option to RepoMetadata.add() method

diff --git a/modifyrepo.py b/modifyrepo.py
index a5e779e..58ec930 100755
--- a/modifyrepo.py
+++ b/modifyrepo.py
@@ -23,11 +23,13 @@

import os
import sys
-
+from createrepo import __version__
from createrepo.utils import checksum_and_rename, GzipFile, MDError
from yum.misc import checksum

+from yum.repoMDObject import RepoMD, RepoMDError, RepoData
from xml.dom import minidom
+from optparse import OptionParser


class RepoMetadata:
@@ -37,23 +39,18 @@ class RepoMetadata:
self.repodir = os.path.abspath(repo)
self.repomdxml = os.path.join(self.repodir, 'repomd.xml')
self.checksum_type = 'sha256'
+
if not os.path.exists(self.repomdxml):
raise MDError, '%s not found' % self.repomdxml
- self.doc = minidom.parse(self.repomdxml)
-
- def _insert_element(self, parent, name, attrs=None, text=None):
- child = self.doc.createElement(name)
- if not attrs:
- attrs = {}
- for item in attrs.items():
- child.setAttribute(item[0], item[1])
- if text:
- txtnode = self.doc.createTextNode(text)
- child.appendChild(txtnode)
- parent.appendChild(child)
- return child
-
- def add(self, metadata):
+
+ try:
+ self.repoobj = RepoMD(self.repodir)
+ self.repoobj.parse(self.repomdxml)
+ except RepoMDError, e:
+ raise MDError, 'Could not parse %s' % self.repomdxml
+
+
+ def add(self, metadata, mdtype=None):
""" Insert arbitrary metadata into this repository.
metadata can be either an xml.dom.minidom.Document object, or
a filename.
@@ -81,7 +78,9 @@ class RepoMetadata:
## Compress the metadata and move it into the repodata
if not mdname.endswith('.gz'):
mdname += '.gz'
- mdtype = mdname.split('.')[0]
+ if not mdtype:
+ mdtype = mdname.split('.')[0]
+
destmd = os.path.join(self.repodir, mdname)
newmd = GzipFile(filename=destmd, mode='wb')
newmd.write(md)
@@ -89,65 +88,60 @@ class RepoMetadata:
print "Wrote:", destmd

open_csum = checksum(self.checksum_type, metadata)
-
-
csum, destmd = checksum_and_rename(destmd, self.checksum_type)
base_destmd = os.path.basename(destmd)


## Remove any stale metadata
- for elem in self.doc.getElementsByTagName('data'):
- if elem.attributes['type'].value == mdtype:
- self.doc.firstChild.removeChild(elem)
-
- ## Build the metadata
- root = self.doc.firstChild
- root.appendChild(self.doc.createTextNode(" "))
- data = self._insert_element(root, 'data', attrs={ 'type' : mdtype })
- data.appendChild(self.doc.createTextNode("\n "))
-
- self._insert_element(data, 'location',
- attrs={ 'href' : 'repodata/' + base_destmd })
- data.appendChild(self.doc.createTextNode("\n "))
- self._insert_element(data, 'checksum',
- attrs={ 'type' : self.checksum_type },
- text=csum)
- data.appendChild(self.doc.createTextNode("\n "))
- self._insert_element(data, 'timestamp',
- text=str(os.stat(destmd).st_mtime))
- data.appendChild(self.doc.createTextNode("\n "))
- self._insert_element(data, 'open-checksum',
- attrs={ 'type' : self.checksum_type },
- text=open_csum)
-
- data.appendChild(self.doc.createTextNode("\n "))
- root.appendChild(self.doc.createTextNode("\n"))
-
- print " type =", mdtype
- print " location =", 'repodata/' + mdname
- print " checksum =", csum
- print " timestamp =", str(os.stat(destmd).st_mtime)
- print " open-checksum =", open_csum
+ if mdtype in self.repoobj.repoData:
+ del self.repoobj.repoData[mdtype]
+
+
+ new_rd = RepoData()
+ new_rd.type = mdtype
+ new_rd.location = (None, 'repodata/' + base_destmd)
+ new_rd.checksum = (self.checksum_type, csum)
+ new_rd.openchecksum = (self.checksum_type, open_csum)
+ new_rd.size = str(os.stat(destmd).st_size)
+ new_rd.timestamp = str(os.stat(destmd).st_mtime)
+ self.repoobj.repoData[new_rd.type] = new_rd
+
+ print " type =", new_rd.type
+ print " location =", new_rd.location[1]
+ print " checksum =", new_rd.checksum[1]
+ print " timestamp =", new_rd.timestamp
+ print " open-checksum =", new_rd.openchecksum[1]

## Write the updated repomd.xml
outmd = file(self.repomdxml, 'w')
- self.doc.writexml(outmd)
- outmd.write("\n")
+ outmd.write(self.repoobj.dump_xml())
outmd.close()
print "Wrote:", self.repomdxml


-if __name__ == '__main__':
- if len(sys.argv) != 3 or '-h' in sys.argv:
+def main(args):
+ parser = OptionParser(version='modifyrepo version %s' % __version__)
+ # query options
+ parser.add_option("--mdtype", dest='mdtype',
+ help="specific datatype of the metadata, will be derived from the filename if not specified")
+
+ (opts, argsleft) = parser.parse_args(args)
+ if len(argsleft) != 2:
print "Usage: %s <input metadata> <output repodata>" % sys.argv[0]
- sys.exit()
+ return 0
+ metadata = argsleft[0]
+ repodir = argsleft[1]
try:
- repomd = RepoMetadata(sys.argv[2])
+ repomd = RepoMetadata(repodir)
except MDError, e:
print "Could not access repository: %s" % str(e)
- sys.exit(1)
+ return 1
try:
- repomd.add(sys.argv[1])
+ repomd.add(metadata, mdtype=opts.mdtype)
except MDError, e:
- print "Could not add metadata from file %s: %s" % (sys.argv[1], str(e))
- sys.exit(1)
+ print "Could not add metadata from file %s: %s" % (metadata, str(e))
+ return 1
+
+if __name__ == '__main__':
+ ret = main(sys.argv[1:])
+ sys.exit(ret)

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