RRS: Add tool to dump upgrades

By dumping the recipe upgrade data using the mostly same code as the web
application but in plain text format, this tool gives us an easy way to
compare recipe upgrade history data from multiple runs.

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>

rrs/tools/dump_upgrades.py

@@ -0,0 +1,89 @@
+#!/usr/bin/env python3
+
+#
+# Copyright (C) 2019 Intel Corporation
+# Author: Paul Eggleton <paul.eggleton@linux.intel.com>
+#
+# Licensed under the MIT license, see COPYING.MIT for details
+
+
+import sys
+import os.path
+
+
+sys.path.insert(0, os.path.realpath(os.path.join(os.path.dirname(__file__), '..')))
+sys.path.insert(0, os.path.realpath(os.path.join(os.path.dirname(__file__), '..', '..', 'layerindex')))
+
+import argparse
+import re
+import glob
+import utils
+import logging
+from datetime import date, datetime
+
+class DryRunRollbackException(Exception):
+    pass
+
+logger = utils.logger_create('RRSDump')
+
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Dump RRS upgrade info")
+    parser.add_argument("plan",
+            help="Specify maintenance plan to operate on")
+    parser.add_argument('-d', '--debug', action='store_true', help='Enable debug output')
+    parser.add_argument('-q', '--quiet', action='store_true', help='Hide all output except error messages')
+
+    args = parser.parse_args()
+
+    if args.debug:
+        loglevel = logging.DEBUG
+    elif args.quiet:
+        loglevel = logging.WARNING
+    else:
+        loglevel = logging.INFO
+
+    utils.setup_django()
+    import settings
+    from rrs.models import MaintenancePlan, Release, Milestone, RecipeUpgrade, RecipeSymbol
+    import rrs.views
+    from django.db import transaction
+
+    logger.setLevel(loglevel)
+
+    maintplan = MaintenancePlan.objects.filter(id=args.plan).first()
+    if not maintplan:
+        logger.error('No maintenance plan with id %s' % args.plan)
+        sys.exit(1)
+
+    release = maintplan.get_default_release()
+    if not release:
+        logger.error('No default release for maintenance plan %s' % maintplan)
+        sys.exit(1)
+
+    milestone = release.get_default_milestone()
+    if not milestone:
+        logger.error('No default milestone for release %s' % release)
+        sys.exit(1)
+
+    recipe_list = rrs.views._get_recipe_list(milestone)
+    for r in recipe_list:
+        recipesymbol = RecipeSymbol.objects.get(id=r.pk)
+        print('* %s %s %s %s' % (r.name, r.version, r.upstream_version, r.upstream_status))
+        details = []
+        for ru in RecipeUpgrade.objects.filter(recipesymbol=recipesymbol).exclude(upgrade_type='M').order_by('group', '-commit_date', '-id'):
+            details.append(rrs.views._get_recipe_upgrade_detail(maintplan, ru))
+        details.sort(key=lambda s: list(map(int, s.group.title.split('.') if s.group else [])), reverse=True)
+        group = None
+        for rud in details:
+            if rud.group != group:
+                print('    ---- %s ----' % rud.group.title)
+                group = rud.group
+            print('    - %s | %s | %s | %s | %s' % (rud.title, rud.version, rud.upgrade_type, rud.milestone_name, rud.date))
+
+    sys.exit(0)
+
+
+if __name__ == "__main__":
+    main()