add support for policy queues to the database

Signed-off-by: Mark Hymers <mhy@debian.org>

diff --git a/dak/dakdb/update20.py b/dak/dakdb/update20.py
new file mode 100755 (executable)
index 0000000..61497c2
--- /dev/null
+++ b/dak/dakdb/update20.py
@@ -0,0 +1,99 @@
+#!/usr/bin/env python
+# coding=utf8
+
+"""
+Add policy queue handling support
+
+@contact: Debian FTP Master <ftpmaster@debian.org>
+@copyright: 2009  Mark Hymers <mhy@debian.org>
+@license: GNU General Public License version 2 or later
+"""
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+################################################################################
+
+
+################################################################################
+
+import psycopg2
+import time
+import os
+import datetime
+import traceback
+
+from daklib.dak_exceptions import DBUpdateError
+from daklib.config import Config
+
+################################################################################
+
+def do_update(self):
+    print "Updating use of queue table"
+
+    try:
+        c = self.db.cursor()
+
+        cnf = Config()
+
+        print "Adding path to queue table"
+        c.execute("ALTER TABLE queue ADD COLUMN path TEXT")
+        c.execute("SELECT * FROM queue")
+        rows = c.fetchall()
+        seenqueues = {}
+        for row in rows:
+            dir = cnf["Dir::Queue::%s" % row[1]].rstrip('/')
+            seenqueues[row[1].lower()] = 1
+            print "Setting %s queue to use path %s" % (row[1], dir)
+            c.execute("UPDATE queue SET path = %s WHERE id = %s", (dir, row[0]))
+
+        print "Adding missing queues to the queue table"
+        for q in cnf.SubTree("Dir::Queue").keys():
+            qname = q.lower()
+            if qname in seenqueues.keys():
+                continue
+            if qname in ["done", "holding", "reject", "newstage", "btsversiontrack"]:
+                print "Skipping queue %s" % qname
+                continue
+            pth = cnf["Dir::Queue::%s" % qname].rstrip('/')
+            if not os.path.exists(pth):
+                print "Skipping %s as %s does not exist" % (qname, pth)
+                continue
+
+            print "Adding %s queue with path %s" % (qname, pth)
+            c.execute("INSERT INTO queue (queue_name, path) VALUES (%s, %s)", (qname, pth))
+            seenqueues[qname] = 1
+
+        print "Adding queue and approved_for columns to known_changes"
+        c.execute("ALTER TABLE known_changes ADD COLUMN in_queue INT4 REFERENCES queue(id) DEFAULT NULL")
+        c.execute("ALTER TABLE known_changes ADD COLUMN approved_for INT4 REFERENCES queue(id) DEFAULT NULL")
+
+        print "Adding policy queue column to suite table"
+        c.execute("ALTER TABLE suite ADD COLUMN policy_queue INT4 REFERENCES queue(id) DEFAULT NULL")
+        # Handle some of our common cases automatically
+        if seenqueues.has_key('proposedupdates'):
+            c.execute("""UPDATE suite SET policy_queue = (SELECT id FROM queue WHERE queue_name = 'proposedupdates')
+                                      WHERE suite_name = 'proposed-updates'""")
+
+        if seenqueues.has_key('oldproposedupdates'):
+            c.execute("""UPDATE suite SET policy_queue = (SELECT id FROM queue WHERE queue_name = 'oldproposedupdates')
+                                      WHERE suite_name = 'oldstable-proposed-updates'""")
+
+        print "Committing"
+        c.execute("UPDATE config SET value = '20' WHERE name = 'db_revision'")
+        self.db.commit()
+
+    except psycopg2.InternalError, msg:
+        self.db.rollback()
+        raise DBUpdateError, "Unable to apply debversion update 20, rollback issued. Error message : %s" % (str(msg))

diff --git a/dak/update_db.py b/dak/update_db.py
index e9dfa9a7a12c0401ab9331f772497c6502090227..a5273217e23ec258fcf8078079d8ffc78007b0f3 100755 (executable)
--- a/dak/update_db.py
+++ b/dak/update_db.py
@@ -44,7 +44,7 @@ from daklib.dak_exceptions import DBUpdateError
 ################################################################################
 
 Cnf = None
-required_database_schema = 19
+required_database_schema = 20
 
 ################################################################################