- Now use a manifest to determine what to pull in, not comps itself

- Add a minimal-manifest for test composes
- Add current F7 comps file for test composes
- Use some anaconda code to depsolve, gets better (and more common) results

Changelog

@@ -1,3 +1,9 @@
+* Tue Jan 23 2007 Jesse Keating <jkeating@redhat.com>
+- Now use a manifest to determine what to pull in, not comps itself
+- Add a minimal-manifest for test composes
+- Add current F7 comps file for test composes
+- Use some anaconda code to depsolve, gets better (and more common) results
+
 * Wed Jan 17 2007 Jesse Keating <jkeating@redhat.com>
 - Move splittree workdirs into work/ at the end of the run
 

config/comps.xml

@@ -1,35 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE newcomps PUBLIC "-//Red Hat, Inc.//DTD Comps info//EN" "comps.dtd">
-<comps>
-  <group>
-    <id>base</id>
-    <name>Base</name>
-    <description>This is the base group.</description>
-    <default>true</default>
-    <uservisible>true</uservisible>
-    <packagelist>
-      <packagereq type="optional">anaconda-runtime</packagereq>
-      <packagereq type="mandatory">authconfig</packagereq>
-      <packagereq type="optional">busybox-anaconda</packagereq>
-      <packagereq type="optional">dejavu-lgc-fonts</packagereq>
-      <packagereq type="optional">firstboot</packagereq>
-      <packagereq type="optional">gnome-python2-gtkhtml2</packagereq>
-      <packagereq type="default">grub</packagereq>
-      <packagereq type="default">joe</packagereq>
-      <packagereq type="optional">kernel</packagereq>
-      <packagereq type="optional">kernel-xen</packagereq>
-      <packagereq type="optional">libuser</packagereq>
-      <packagereq type="optional">man</packagereq>
-      <packagereq type="optional">memtest86+</packagereq>
-      <packagereq type="optional">policycoreutils</packagereq>
-      <packagereq type="optional">selinux-policy</packagereq>
-      <packagereq type="optional">selinux-policy-targeted</packagereq>
-      <packagereq type="optional">system-config-keyboard</packagereq>
-      <packagereq type="optional">xen</packagereq>
-      <packagereq type="optional">xorg-x11-drivers</packagereq>
-      <packagereq type="optional">xorg-x11-fonts-base</packagereq>
-      <packagereq type="optional">xorg-x11-fonts-ISO8859-1-75dpi</packagereq>
-      <packagereq type="mandatory">yum</packagereq>
-    </packagelist>
-  </group>
-</comps>

config/minimal-manifest

@@ -0,0 +1,14 @@
+kernel
+xorg-x11-fonts-ISO8859-1-75dpi
+busybox-anaconda
+dejavu-lgc-fonts
+xen
+xorg-x11-fonts-base
+memtest86+
+xorg-x11-drivers
+selinux-policy-targeted
+kernel-xen
+anaconda-runtime
+man
+joe
+grub

config/pungi.conf

@@ -5,7 +5,8 @@
 product_name = Fedora Core
 product_path = Fedora
 iso_basename = FC
-comps = /etc/pungi/comps.xml
+comps = /etc/pungi/comps-fc7.xml
+manifest = /etc/pungi/minimal-manifest
 yumconf = /etc/pungi/yum.conf.x86_64
 destdir = /srv/pungi
 cachedir = /srv/pungi/cache

pungi

@@ -64,7 +64,7 @@ def main():
     if not config.has_option('default', 'iso_basename'):
         config.set('default', 'iso_basename', config.get('default', 'product_name'))
 
-    pkglist = get_packagelist(config.get('default', 'comps'))
+    pkglist = get_packagelist(config.get('default', 'manifest'))
 
     destdir = config.get('default', 'destdir')
 
@@ -146,19 +146,17 @@ if __name__ == '__main__':
         #    sys.exit(0)
         return (opts, args)
 
-    def get_packagelist(myComps):
+    def get_packagelist(manifest):
     # Get the list of packages from the comps file
         try:
-            compsobj = yum.comps.Comps()
+            manifestfile = open(manifest, 'r')
-            compsobj.add(myComps)
 
         except IOError:
-            print >> sys.stderr, "pungi: No such file:\'%s\'" % opts.comps
+            print >> sys.stderr, "pungi: No such file:\'%s\'" % manifest
             sys.exit(1)
 
-        pkglist = []
+        pkglist = [l.strip() for l in manifestfile.readlines()]
-        for group in compsobj.groups:
+        manifestfile.close()
-            pkglist += group.packages
         return pkglist
 
     main()

pypungi/gather.py

@@ -21,10 +21,12 @@ class Gather(yum.YumBase):
     def __init__(self, config, pkglist):
         # Create a yum object to use
         yum.YumBase.__init__(self)
-        self.doConfigSetup(fn=config.get('default', 'yumconf'))
+        self.doConfigSetup(fn=config.get('default', 'yumconf'), debuglevel=6, errorlevel=6, root="/tmp")
         self.cleanMetadata() # clean metadata that might be in the cache from previous runs
         self.cleanSqlite() # clean metadata that might be in the cache from previous runs
         self.doRepoSetup()
+        self.doTsSetup()
+        self.doRpmDBSetup()
         if config.get('default', 'arch') == 'i386':
             arches = yum.rpmUtils.arch.getArchList('i686')
         elif config.get('default', 'arch') == 'ppc':
@@ -32,12 +34,33 @@ class Gather(yum.YumBase):
         else:
             arches = yum.rpmUtils.arch.getArchList(config.get('default', 'arch'))
         self.doSackSetup(arches)
+        self.doSackFilelistPopulate()
         self.logger = yum.logging.getLogger("yum.verbose.pungi")
         self.config = config
         self.pkglist = pkglist
         self.polist = []
         self.srpmlist = []
 
+    def _provideToPkg(self, req): #this is stolen from Anaconda
+            best = None
+            (r, f, v) = req
+
+            satisfiers = []
+            for po in self.whatProvides(r, f, v):
+                # if we already have something installed which does the provide
+                # then that's obviously the one we want to use.  this takes
+                # care of the case that we select, eg, kernel-smp and then
+                # have something which requires kernel
+                if self.tsInfo.getMembers(po.pkgtup):
+                    return po
+                if po not in satisfiers:
+                    satisfiers.append(po)
+
+            if satisfiers:
+                best = self.bestPackagesFromList(satisfiers)[0]
+                return best
+            return None
+
     def getPackageDeps(self, po):
         """Return the dependencies for a given package, as well
            possible solutions for those dependencies.
@@ -48,18 +71,25 @@ class Gather(yum.YumBase):
         if not self.config.has_option('default', 'quiet'):
             self.logger.info('Checking deps of %s.%s' % (po.name, po.arch))
 
-        reqs = po.requires;
+        reqs = po.requires
+        provs = po.provides
         pkgresults = {}
 
         for req in reqs:
             (r,f,v) = req
-            if r.startswith('rpmlib('):
+            if r.startswith('rpmlib(') or r.startswith('config('):
+                continue
+            if req in provs:
                 continue
 
-            provides = self.whatProvides(r, f, v)
+            dep = self._provideToPkg(req)
-            for provide in provides.returnNewestByNameArch():
+            if dep is None:
-                if not pkgresults.has_key(provide):
+                self.logger.warning("Unresolvable dependency %s in %s" % (r, po.name))
-                    pkgresults[provide] = None
+                continue
+
+            if not pkgresults.has_key(dep):
+                pkgresults[dep] = None
+                self.tsInfo.addInstall(dep)
 
         return pkgresults.keys()
 
@@ -79,6 +109,7 @@ class Gather(yum.YumBase):
             
             for match in mysack.returnNewestByNameArch():
                 unprocessed_pkgs[match] = None
+                self.tsInfo.addInstall(match)
 
         if not self.config.has_option('default', 'quiet'):
             for pkg in unprocessed_pkgs.keys():