Added a transition check feature for the release team, together with an

example transition yaml file.

ChangeLog

+2008-03-02  Joerg Jaspert  <joerg@debian.org>
+
+	* dak/process_unchecked.py (check_transition): Added. Checks if a
+	release team member defined a transition, and rejects based on
+	that data.
+	(process_it): Use it.
+
 2008-02-06  Joerg Jaspert  <joerg@debian.org>
 
 	* daklib/utils.py (check_signature): Make variable key available,

config/debian/dak.conf

@@ -27,6 +27,7 @@ Dinstall
    StableDislocationSupport "false";
    DefaultSuite "unstable";
    UserExtensions "/srv/ftp.debian.org/dak/config/debian/extensions.py";
+   ReleaseTransitions "/srv/ftp.debian.org/testing/hints/transitions.yaml";
    QueueBuildSuites
    {
      unstable;

dak/process_unchecked.py

@@ -36,6 +36,8 @@ import daklib.queue
 import daklib.utils
 
 from types import *
+from syck import *
+
 
 ################################################################################
 
@@ -1139,6 +1141,79 @@ def upload_too_new():
     os.chdir(cwd)
     return too_new
 
+################################################################################
+################################################################################
+
+# We reject packages if the release team defined a transition for them
+def check_transition():
+    to_dump = 0
+
+    # Only check if there is a file defined with checks. It's a little bit
+    # specific to Debian, not much use for others, so return early there.
+    if not Cnf.has_key("Dinstall::Reject::ReleaseTransitions"):
+        return
+    
+    # No need to do anything if this upload has no source included
+    if not changes["architecture"].has_key("source"):
+        return
+
+    # We first load the current set of transitions, if any
+    if not os.path.exists("%s" % (Cnf["Dinstall::Reject::ReleaseTransitions"])):
+        # Nothing to do, no file exists
+        return
+    # Parse the yaml file
+    sourcefile = file(Cnf["Dinstall::Reject::ReleaseTransitions"], 'r')
+    transitions = load(sourcefile)
+
+    # Now look through all defined transitions
+    for trans in transition:
+        t = transition[trans]
+        # We check if the transition is still valid
+        # If not we remove the whole setting from the dictionary and later dump it,
+        # so we don't process it again.
+        source = t["source"]
+        new_vers = t["new"]
+        q = Upload.projectB.query("""
+        SELECT s.version FROM source s, suite su, src_associations sa
+        WHERE sa.source=s.id
+          AND sa.suite=su.id
+          AND su.suite_name='testing'
+          AND s.source='%s'"""
+                                % (source))
+        ql = q.getresult()
+        if ql:
+            current_vers = ql[0][0]
+        if apt_pkg.VersionCompare(new_vers, current_vers) == 1:
+            # This is still valid, the current version in database is older than
+            # the new version we wait for
+
+            # Check if the source we look at is affected by this.
+            if changes["source"] in t['packages']:
+                # The source is affected, lets reject it.
+                reject("""%s: part of the %s transition.
+
+                Your package is part of a testing transition to get %s migrated.
+
+                Transition reason: %s
+
+                This transition will finish when %s, version %s, reaches testing.
+                This transition is managed by the Release Team and %s
+                is the Release-Team member responsible for it.
+                Please contact them or debian-release@lists.debian.org if you
+                need further assistance.
+                """
+                       % (changes["source"], trans, source, t["reason"], source, new_vers, t["rm"]))
+                return 0
+        else:
+            # We either have the wanted or a newer version in testing, or the package got
+            # removed completly. In that case we don't need to keep the transition blocker
+            del transition[trans]
+            to_dump = 1
+
+    if to_dump:
+        destfile = file(Cnf["Dinstall::Reject::ReleaseTransitions"], 'w')
+        dump(transition, destfile)
+
 ################################################################################
 
 def action ():
@@ -1522,6 +1597,7 @@ def process_it (changes_file):
                 check_urgency()
                 check_timestamps()
                 check_signed_by_key()
+                check_transition()
         Upload.update_subst(reject_message)
         action()
     except SystemExit:

docs/transitions.yaml.example

+# vim:syntax=yaml:
+
+# Dont use tabs for indentation, use spaces.
+# Or if you use tabs - use them throughout the file. One style of
+# indentation pleae, not multiple.
+#
+# Strings should be within "", but normally work without.
+# Exception: Version-numbers with an epoch really do want to be in ""
+#
+# keys:
+#
+# short_tag:    A short tag for the transition, like apt_update
+#   reason:     One-line reason what is intended with it
+#   source:     Source package that needs to transition
+#   new:        New version of the target package
+#   rm:         Name of the Release Team member responsible for this transition
+#   packages:   Array of package names that are affected by this transition
+#
+#
+# The following example wants to update apt to version 0.7.12, the
+# responsible Release Team member is Andreas Barth, and it affects some
+# apt related packages.
+
+apt_update:
+  reason: "Apt needs to transition to testing to get foo and bar done"
+  source: apt
+  new: 0.7.12
+  rm: Andreas Barth
+  packages:
+    - apt
+    - synaptic
+    - cron-apt
+    - debtags
+    - feta
+    - apticron
+    - aptitude
+foo_broken:
+  reason: "Something else thats broken"
+  source: foo
+  new: 1.3-1
+  rm: Someone
+  packages:
+    - foo
+    - baz
+    - bar
+bar_breaks_it:
+  reason: We dont want bar to break it
+  source: bar
+  new: "9:99"
+  rm: Ganneff
+  packages:
+    - kdelibs
+    - qt4-x11
+    - libqt-perl