command.py: add initCooker API

initCooker is to set the cooker to the initial state with nothing
parsed.

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/bb/cooker.py b/lib/bb/cooker.py
index 6473839b3..1faf821aa 100644
--- a/lib/bb/cooker.py
+++ b/lib/bb/cooker.py
@@ -167,6 +167,15 @@ class BBCooker:
 
         self.parser = None
 
+    def initConfigurationData(self):
+        self.configuration.data = bb.data.init()
+
+        if not self.server_registration_cb:
+            bb.data.setVar("BB_WORKERCONTEXT", "1", self.configuration.data)
+
+        filtered_keys = bb.utils.approved_variables()
+        bb.data.inheritFromOS(self.configuration.data, self.savedenv, filtered_keys)
+
     def loadConfigurationData(self):
         self.configuration.data = bb.data.init()
 
@@ -1304,6 +1313,10 @@ class BBCooker:
     def reparseFiles(self):
         return
 
+    def initialize(self):
+        self.state = state.initial
+        self.initConfigurationData()
+
     def reset(self):
         self.state = state.initial
         self.loadConfigurationData()