Merge lp:~cjwatson/launchpad/db-bpb-external-dependencies into lp:launchpad

[Colin Watson]

Add BinaryPackageBuild.external_dependencies column.

Add BinaryPackageBuild.external_dependencies column. This will let suitably-privileged people specify an external bootstrap archive to break build-dependency loops, superseding the current mechanism of embedding the bootstrap archive location in the chroot.

=== added file 'database/schema/patch-2209-71-0.sql'
--- database/schema/patch-2209-71-0.sql	1970-01-01 00:00:00 +0000
+++ database/schema/patch-2209-71-0.sql	2015-12-15 14:38:42 +0000
@@ -0,0 +1,10 @@
+-- Copyright 2015 Canonical Ltd.  This software is licensed under the
+-- GNU Affero General Public License version 3 (see the file LICENSE).
+
+SET client_min_messages=ERROR;
+
+ALTER TABLE DistroSeries ADD COLUMN publishing_options text;
+
+COMMENT ON COLUMN DistroSeries.publishing_options IS 'A JSON object containing options modifying the publisher''s behaviour for this series.';
+
+INSERT INTO LaunchpadDatabaseRevision VALUES (2209, 71, 0);
 
=== added file 'database/schema/patch-2209-72-0.sql'
--- database/schema/patch-2209-72-0.sql	1970-01-01 00:00:00 +0000
+++ database/schema/patch-2209-72-0.sql	2015-12-15 14:38:42 +0000
@@ -0,0 +1,10 @@
+-- Copyright 2015 Canonical Ltd.  This software is licensed under the
+-- GNU Affero General Public License version 3 (see the file LICENSE).
+
+SET client_min_messages=ERROR;
+
+ALTER TABLE BinaryPackageBuild ADD COLUMN external_dependencies text;
+
+COMMENT ON COLUMN BinaryPackageBuild.external_dependencies IS 'Newline-separated list of repositories to be used to retrieve any external build dependencies when performing this build, in the format: "deb http[s]://[user:pass@]<host>[/path] series[-pocket] [components]".  This is intended for bootstrapping build-dependency loops.';
+
+INSERT INTO LaunchpadDatabaseRevision VALUES (2209, 72, 0);