From f55a865f295f6ab7dbcc2632d96aa4697cb93086 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?An=C3=ADbal=20Lim=C3=B3n?= <anibal.limon@linux.intel.com>
Date: Wed, 1 Jul 2015 17:21:06 -0500
Subject: [PATCH] rrs/tools/rrs_unique_recipes.py: Add script for filter
 recipes.
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In the RRS only one recipe (PN) per layerbranch makes sense because
the RRS reports the current status of the recipe.

Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
---
 rrs/tools/rrs_unique_recipes.py | 99 +++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100755 rrs/tools/rrs_unique_recipes.py

diff --git a/rrs/tools/rrs_unique_recipes.py b/rrs/tools/rrs_unique_recipes.py
new file mode 100755
index 0000000..21a271e
--- /dev/null
+++ b/rrs/tools/rrs_unique_recipes.py
@@ -0,0 +1,99 @@
+#!/usr/bin/env python
+
+# Filters recipes only keep one by PN.
+#
+# To detect package versions of the recipes the script uses the name of the recipe.
+# This doesn't work for some git and svn recipes, but is good enough for historical data.
+#
+# Copyright (C) 2015 Intel Corporation
+# Author: Anibal Limon <anibal.limon@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__))))
+from common import common_setup, update_repo, get_pv_type
+common_setup()
+from layerindex import utils
+
+utils.setup_django()
+from django.db import transaction
+import settings
+import optparse
+import logging
+
+from layerindex.models import Recipe, LayerBranch
+
+if __name__=="__main__":
+    parser = optparse.OptionParser(usage = """%prog [options]""")
+    
+    parser.add_option("-d", "--debug",
+            help = "Enable debug output",
+            action="store_const", const=logging.DEBUG, dest="loglevel", default=logging.INFO)
+    
+    logger = utils.logger_create("HistoryUpgrade")
+    options, args = parser.parse_args(sys.argv)
+    logger.setLevel(options.loglevel)
+
+    # setup poky
+    pokypath = update_repo(settings.LAYER_FETCH_DIR, 'poky', settings.POKY_REPO_URL,
+        True, logger)
+    sys.path.insert(0, os.path.join(pokypath, 'bitbake', 'lib'))
+    sys.path.insert(0, os.path.join(pokypath, 'meta', 'lib'))
+    from bb.utils import vercmp_string
+    from oe.recipeutils import get_recipe_pv_without_srcpv
+
+    logger.info('Starting unique recipes ...')
+
+    transaction.enter_transaction_management()
+    transaction.managed(True)
+
+    # remove native, nativesdk cross and initial recipes
+    logger.info('Starting remove of recipes with preffix or suffix ...')
+    words = ['nativesdk-', '-native', '-cross', '-initial']
+    for layerbranch in LayerBranch.objects.all():
+        for recipe in Recipe.objects.filter(layerbranch=layerbranch):
+            match = any(w in recipe.pn for w in words)
+            if match:
+                recipe.delete()
+                logger.debug("%s: Removed found prefix or suffix." % recipe.pn)
+
+    # only keep the major version of recipe
+    logger.info('Starting remove of duplicate recipes only keep major version ...')
+    for layerbranch in LayerBranch.objects.all():
+        recipes = {}
+
+        for recipe in Recipe.objects.filter(layerbranch=layerbranch):
+            recipes[recipe.bpn] = None
+
+        for bpn in recipes.keys():
+            for recipe in Recipe.objects.filter(layerbranch=layerbranch,
+                    bpn=bpn):
+
+                if recipes[bpn] is None:
+                    recipes[bpn] = recipe
+                else:
+                    (ppv, _, _) = get_recipe_pv_without_srcpv(recipes[bpn].pv,
+                            get_pv_type(recipes[bpn].pv))
+                    (npv, _, _) = get_recipe_pv_without_srcpv(recipe.pv,
+                            get_pv_type(recipe.pv))
+
+                    if npv == 'git':
+                        logger.debug("%s: Removed git recipe without version." \
+                                % (recipe.pn))
+                        recipe.delete()
+                    elif ppv == 'git' or vercmp_string(ppv, npv) == -1:
+                        logger.debug("%s: Removed older recipe (%s), new recipe (%s)." \
+                                % (recipes[bpn].pn, recipes[bpn].pv, recipe.pv))
+                        recipes[bpn].delete()
+                        recipes[bpn] = recipe
+                    else:
+                        logger.debug("%s: Removed older recipe (%s), current recipe (%s)." \
+                                % (recipes[bpn].pn, recipe.pv, recipes[bpn].pv))
+                        recipe.delete()
+
+
+    transaction.commit()
+    transaction.leave_transaction_management()