Generate better UID

platformio/__main__.py

@@ -72,8 +72,6 @@ class PlatformioCLI(click.MultiCommand):  # pylint: disable=R0904
 @click.option("--caller", "-c", help="Caller ID (service).")
 @click.pass_context
 def cli(ctx, force, caller):
-    if not caller and getenv("PLATFORMIO_CALLER"):
-        caller = getenv("PLATFORMIO_CALLER")
     maintenance.on_platformio_start(ctx, force, caller)
 
 

platformio/app.py

@@ -13,6 +13,7 @@
 # limitations under the License.
 
 import json
+import uuid
 from copy import deepcopy
 from os import environ, getenv
 from os.path import getmtime, isfile, join
@@ -164,6 +165,11 @@ def reset_settings():
 
 
 def get_session_var(name, default=None):
+    if name == "caller_id" and not SESSION_VARS[name]:
+        if getenv("PLATFORMIO_CALLER"):
+            return getenv("PLATFORMIO_CALLER")
+        elif getenv("C9_UID"):
+            return "C9"
     return SESSION_VARS.get(name, default)
 
 
@@ -175,3 +181,13 @@ def set_session_var(name, value):
 def is_disabled_progressbar():
     return any([get_session_var("force_option"), util.is_ci(),
                 getenv("PLATFORMIO_DISABLE_PROGRESSBAR") == "true"])
+
+
+def get_cid():
+    cid = get_state_item("cid")
+    if not cid:
+        cid = str(
+            uuid.uuid5(uuid.NAMESPACE_OID, str(
+                getenv("C9_UID") if getenv("C9_UID") else uuid.getnode())))
+        set_state_item("cid", cid)
+    return cid

platformio/telemetry.py

@@ -17,7 +17,6 @@ import platform
 import Queue
 import sys
 import threading
-import uuid
 from collections import deque
 from os import getenv
 from time import sleep, time
@@ -31,8 +30,6 @@ from platformio import __version__, app, exception, util
 
 class TelemetryBase(object):
 
-    MACHINE_ID = str(uuid.uuid5(uuid.NAMESPACE_OID, str(uuid.getnode())))
-
     def __init__(self):
         self._params = {}
 
@@ -46,13 +43,6 @@ class TelemetryBase(object):
         if name in self._params:
             del self._params[name]
 
-    def get_cid(self):
-        cid = app.get_state_item("cid")
-        if not cid:
-            cid = self.MACHINE_ID
-            app.set_state_item("cid", cid)
-        return cid
-
     def send(self, hittype):
         raise NotImplementedError()
 
@@ -72,7 +62,7 @@ class MeasurementProtocol(TelemetryBase):
         TelemetryBase.__init__(self)
         self['v'] = 1
         self['tid'] = self.TID
-        self['cid'] = self.get_cid()
+        self['cid'] = app.get_cid()
 
         self['sr'] = "%dx%d" % click.get_terminal_size()
         self._prefill_screen_name()