diff options
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | README | 37 | ||||
-rw-r--r-- | shared/prestoDownload.py | 6 |
3 files changed, 21 insertions, 27 deletions
@@ -1,8 +1,3 @@ -* Thu Mar 29 2007 Jonathan Dieter <jdieter@gmail.com> - 0.3.1 - - Minor fix so yum doesn't die when download fails - - Minor fix to allow public keys to be imported properly - - Update README - * Wed Mar 28 2007 Jonathan Dieter <jdieter@gmail.com> - 0.3.0 - Massive changes to downloading structure - When unable to rebuild drpm, we now download full rpm @@ -1,26 +1,27 @@ Presto: A project to add delta rpm support into yum for Fedora users https://hosted.fedoraproject.org/projects/presto/wiki/WikiStart +Most of the code base has been written by Marcel Hild <mhild@redhat.com> as +up2date/satellite-server delta rpm support. Code adaptation for yum done by +Ahmed Kamal <email.ahmedkamal@googlemail.com>. Support for storing repository +information added by Jonathan Dieter <jdieter@gmail.com> Installation: ============= -1- Install yum-presto on your system (yum -y install yum-presto) -2- Now install an old rpm from updates or extras using rpm, then try updating - it using yum. The plugin should kick in, try to download the drpm, - reconstruct the full rpm, and yum should install that. +1- Make sure deltarpm is installed on your system (yum -y install deltarpm) +2- Place the files in the following locations: + share-presto => /usr/share/presto/* + presto.py => /usr/lib/yum-plugins/presto.py + presto.conf => /etc/yum/pluginconf.d/presto.conf) +3- Use makerepo/createdeltarepo.py to create a Presto repository on top of a + normal yum repository. + NOTE: createdeltarepo.py will NOT change any files created by createrepo +4- In your repository conf file, set deltaurl to point to your Presto + repository (in most cases, it will be the same as baseurl). +5- Now install an old rpm from your repo using rpm, then try updating it using + yum. The plugin should kick in, try to download the drpm, reconstruct the + full rpm, and yum should install that Notes: -====== -Presto will read the deltaurl from two possible locations: -1. The repository's .repo file ("deltaurl = http://repository.com") -2. Appended to /etc/yum/pluginconf.d/presto.conf in the form: - [repository] - deltaurl = http://repository.com +===== +- The code is in an early stage. Minimal testing has been done. -Presto.conf has the following options in [main]: -keepdeltas=1 Always keep deltas in cache no matter what keepcache - is set to. -neverkeepdeltas=1 Always remove deltas after creating full rpms. -exitondownloadfailure=0|1 If there is a problem downloading the deltarpm, exit - rather than trying to download the full rpm. -Note: If you specify neither keepdeltas nor neverkeepdeltas, presto will follow - the keepcache option in yum.conf. diff --git a/shared/prestoDownload.py b/shared/prestoDownload.py index 340ad1c..45318ba 100644 --- a/shared/prestoDownload.py +++ b/shared/prestoDownload.py @@ -117,7 +117,6 @@ def downloadPkgs(conduit, pkglist): adderror(po, str(e)) else: rebuild_pkgs.append(po) - po.simple['deltalocalpath'] = deltalocal if errors.has_key(po): del errors[po] @@ -129,6 +128,7 @@ def downloadPkgs(conduit, pkglist): del po.simple['realpackagesize'] del po.simple['realrelativepath'] del po.simple['reallocalpath'] + po.simple['deltalocalpath'] = deltalocal # Rebuild rpms from downloaded deltarpms for po in rebuild_pkgs: @@ -145,9 +145,7 @@ def downloadPkgs(conduit, pkglist): pass else: # Set package type to local, so yum doesn't try to download it later - # po.pkgtype = "local" # If we set this, we can't auto-install public keys - # and yum is smart enough to detect the full rpm and - # not redownload it. + po.pkgtype = "local" # Check to see whether or not we should keep the drpms # FIXME: Is there any way to see whether or not a Boolean option was not set? |