bitbake: bitbake: Convert to python 3

Various misc changes to convert bitbake to python3 which don't warrant
separation into separate commits.

(Bitbake rev: d0f904d407f57998419bd9c305ce53e5eaa36b24)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bblayers/action.py

@@ -117,7 +117,7 @@ build results (as the layer priority order has effectively changed).
         applied_appends = []
         for layer in layers:
             overlayed = []
-            for f in self.tinfoil.cooker.collection.overlayed.iterkeys():
+            for f in self.tinfoil.cooker.collection.overlayed.keys():
                 for of in self.tinfoil.cooker.collection.overlayed[f]:
                     if of.startswith(layer):
                         overlayed.append(of)

bitbake/lib/bblayers/common.py

@@ -14,7 +14,7 @@ class LayerPlugin():
         self.tinfoil = tinfoil
         self.bblayers = (self.tinfoil.config_data.getVar('BBLAYERS', True) or "").split()
         layerconfs = self.tinfoil.config_data.varhistory.get_variable_items_files('BBFILE_COLLECTIONS', self.tinfoil.config_data)
-        self.bbfile_collections = {layer: os.path.dirname(os.path.dirname(path)) for layer, path in layerconfs.iteritems()}
+        self.bbfile_collections = {layer: os.path.dirname(os.path.dirname(path)) for layer, path in layerconfs.items()}
 
     @staticmethod
     def add_command(subparsers, cmdname, function, parserecipes=True, *args, **kwargs):

bitbake/lib/bblayers/layerindex.py

@@ -1,10 +1,10 @@
 import argparse
-import httplib
+import http.client
 import json
 import logging
 import os
 import subprocess
-import urlparse
+import urllib.parse
 
 from bblayers.action import ActionPlugin
 
@@ -24,12 +24,12 @@ class LayerIndexPlugin(ActionPlugin):
     def get_json_data(self, apiurl):
         proxy_settings = os.environ.get("http_proxy", None)
         conn = None
-        _parsedurl = urlparse.urlparse(apiurl)
+        _parsedurl = urllib.parse.urlparse(apiurl)
         path = _parsedurl.path
         query = _parsedurl.query
 
         def parse_url(url):
-            parsedurl = urlparse.urlparse(url)
+            parsedurl = urllib.parse.urlparse(url)
             if parsedurl.netloc[0] == '[':
                 host, port = parsedurl.netloc[1:].split(']', 1)
                 if ':' in port:
@@ -46,11 +46,11 @@ class LayerIndexPlugin(ActionPlugin):
 
         if proxy_settings is None:
             host, port = parse_url(apiurl)
-            conn = httplib.HTTPConnection(host, port)
+            conn = http.client.HTTPConnection(host, port)
             conn.request("GET", path + "?" + query)
         else:
             host, port = parse_url(proxy_settings)
-            conn = httplib.HTTPConnection(host, port)
+            conn = http.client.HTTPConnection(host, port)
             conn.request("GET", apiurl)
 
         r = conn.getresponse()

bitbake/lib/bblayers/query.py

@@ -128,7 +128,7 @@ skipped recipes will also be listed, with a " (skipped)" suffix.
         # Ensure we list skipped recipes
         # We are largely guessing about PN, PV and the preferred version here,
         # but we have no choice since skipped recipes are not fully parsed
-        skiplist = self.tinfoil.cooker.skiplist.keys()
+        skiplist = list(self.tinfoil.cooker.skiplist.keys())
         skiplist.sort( key=lambda fileitem: self.tinfoil.cooker.collection.calc_bbfile_priority(fileitem) )
         skiplist.reverse()
         for fn in skiplist:
@@ -275,7 +275,7 @@ Lists recipes with the bbappends that apply to them as subitems.
 
     def show_appends_for_skipped(self):
         filenames = [os.path.basename(f)
-                    for f in self.tinfoil.cooker.skiplist.iterkeys()]
+                    for f in self.tinfoil.cooker.skiplist.keys()]
         return self.show_appends_output(filenames, None, " (skipped)")
 
     def show_appends_output(self, filenames, best_filename, name_suffix = ''):