bitbake: cooker: Handle datastore tracking for showEnvironment server side only

The current passing of "tracking" backwards and forwards, client to server
is ugly and complex and error prone. Instead, set this during showEnvironment
commands triggering a reset there if/as required.

(Bitbake rev: 9dc7f384db0479569ff93a76a623d5395fecaf47)

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

bitbake/lib/bb/cooker.py

@@ -415,7 +415,7 @@ class BBCooker:
         self.ui_cmdline = cmdline
         clean = True
         for o in options:
-            if o in ['prefile', 'postfile', 'tracking']:
+            if o in ['prefile', 'postfile']:
                 server_val = getattr(self.configuration, "%s_server" % o, None)
                 if not options[o] and server_val:
                     # restore value provided on server start
@@ -486,6 +486,12 @@ class BBCooker:
         if not pkgs_to_build:
             pkgs_to_build = []
 
+        orig_tracking = self.configuration.tracking
+        if not orig_tracking:
+            self.enableDataTracking()
+            self.reset()
+
+
         if buildfile:
             # Parse the configuration here. We need to do it explicitly here since
             # this showEnvironment() code path doesn't use the cache
@@ -530,6 +536,9 @@ class BBCooker:
             if envdata.getVarFlag(e, 'func', False) and envdata.getVarFlag(e, 'python', False):
                 logger.plain("\npython %s () {\n%s}\n", e, envdata.getVar(e, False))
 
+        if not orig_tracking:
+            self.disableDataTracking()
+            self.reset()
 
     def buildTaskData(self, pkgs_to_build, task, abort, allowincomplete=False):
         """

bitbake/lib/bb/cookerdata.py

@@ -41,10 +41,6 @@ class ConfigParameters(object):
 
         self.options.pkgs_to_build = targets or []
 
-        self.options.tracking = False
-        if hasattr(self.options, "show_environment") and self.options.show_environment:
-            self.options.tracking = True
-
         for key, val in self.options.__dict__.items():
             setattr(self, key, val)
 
@@ -76,7 +72,7 @@ class ConfigParameters(object):
         for o in ["abort", "tryaltconfigs", "force", "invalidate_stamp",
                   "verbose", "debug", "dry_run", "dump_signatures",
                   "debug_domains", "extra_assume_provided", "profile",
-                  "prefile", "postfile", "tracking", "server_timeout"]:
+                  "prefile", "postfile", "server_timeout"]:
             options[o] = getattr(self.options, o)
 
         ret, error = server.runCommand(["updateConfig", options, environment, sys.argv])
@@ -158,7 +154,6 @@ class CookerConfiguration(object):
             if key in parameters.options.__dict__:
                 setattr(self, key, parameters.options.__dict__[key])
         self.env = parameters.environment.copy()
-        self.tracking = parameters.tracking
 
     def setServerRegIdleCallback(self, srcb):
         self.server_register_idlecallback = srcb