Add facility to check update status

Firmware has mechanism to advertise the
health of the updateservice.  Provide this as a function.

Change-Id: Iaa1f2055bfea1eef3c8307a56a68098ce136fcb1

pyghmi/ipmi/command.py

@@ -2220,6 +2220,10 @@ class Command(object):
         self.oem_init()
         return self._oem.get_graphical_console()
 
+    def get_update_status(self):
+        self.oem_init()
+        return self._oem.get_update_status()
+
     def update_firmware(self, filename, data=None, progress=None, bank=None):
         """Send file to BMC to perform firmware update
 

pyghmi/ipmi/oem/generic.py

@@ -339,6 +339,10 @@ class OEMHandler(object):
         raise exc.UnsupportedFunctionality(
             'Remote storage configuration not supported on this platform')
 
+    def get_update_status(self):
+        raise exc.UnsupportedFunctionality(
+            'Firmwore update not supported on this platform')
+
     def update_firmware(self, filename, data=None, progress=None, bank=None):
         raise exc.UnsupportedFunctionality(
             'Firmware update not supported on this platform')

pyghmi/ipmi/oem/lenovo/handler.py

@@ -1184,6 +1184,13 @@ class OEMHandler(generic.OEMHandler):
                 else:
                     raise
 
+    def get_update_status(self):
+        if self.is_fpc or self.has_tsma:
+            return "ready"
+        if self.has_xcc:
+            return self.immhandler.get_update_status()
+        return super(OEMHandler, self).get_update_status()
+
     def update_firmware(self, filename, data=None, progress=None, bank=None):
         if self.has_xcc:
             return self.immhandler.update_firmware(

pyghmi/ipmi/oem/lenovo/imm.py

@@ -2128,7 +2128,14 @@ class XCCClient(IMMClient):
 
     def set_custom_user_privilege(self, uid, privilege):
         return self.set_user_access(self, uid, privilege)
-       
+
+    def get_update_status(self):
+        upd = self.grab_redfish_response_emptyonerror('/redfish/v1/UpdateService')
+        health = upd.get('Status', {}).get('Health', 'bod')
+        if health == 'OK':
+            return 'ready'
+        return 'unavailable'
+
     def update_firmware(self, filename, data=None, progress=None, bank=None):
         usd = self.grab_redfish_response_emptyonerror(
             '/redfish/v1/UpdateService')

pyghmi/redfish/command.py

@@ -1473,6 +1473,9 @@ class Command(object):
         """
         return self.oem.upload_media(filename, progress, data)
 
+    def get_update_status(self):
+        return self.oem.get_update_status()
+
     def update_firmware(self, file, data=None, progress=None, bank=None):
         """Send file to BMC to perform firmware update
 

pyghmi/redfish/oem/generic.py

@@ -1047,6 +1047,13 @@ class OEMHandler(object):
         raise exc.UnsupportedFunctionality(
             'Remote media upload not supported on this platform')
 
+    def get_update_status(self):
+        upd = self._do_web_request('/redfish/v1/UpdateService')
+        health = upd.get('Status', {}).get('Health', 'bad')
+        if health == 'OK':
+            return 'ready'
+        return 'unavailable'
+
     def update_firmware(self, filename, data=None, progress=None, bank=None, otherfields=()):
         # disable cache to make sure we trigger the token renewal logic if needed
         usd = self._do_web_request('/redfish/v1/UpdateService', cache=False)