[chore] error reporting improvement

Tell apart a bad value vs no value. Also, use the ensure method
to avoid duplicating errors in multiple places.

Author: kohsuke

launchable/commands/verify.py

@@ -11,7 +11,7 @@
 from launchable.utils.env_keys import TOKEN_KEY
 from launchable.utils.tracking import Tracking, TrackingClient
 
-from ..utils.authentication import get_org_workspace
+from ..utils.authentication import get_org_workspace, ensure_org_workspace
 from ..utils.click import emoji
 from ..utils.commands import Command
 from ..utils.http_client import DEFAULT_BASE_URL
@@ -88,18 +88,15 @@ def verify(context: click.core.Context):
     click.echo("Java command: " + repr(java))
     click.echo("launchable version: " + repr(version))
 
-    if org is None or workspace is None:
-        msg = (
-            "Could not identify Launchable organization/workspace. "
-            "Please confirm if you set LAUNCHABLE_TOKEN or LAUNCHABLE_ORGANIZATION and LAUNCHABLE_WORKSPACE "
-            "environment variables"
-        )
+    # raise an error here after we print out the basic diagnostics if LAUNCHABLE_TOKEN is not set.
+    try:
+        ensure_org_workspace()
+    except click.UsageError as e:
         tracking_client.send_error_event(
             event_name=Tracking.ErrorEvent.INTERNAL_CLI_ERROR,
-            stack_trace=msg
+            stack_trace=e.message
         )
-        raise click.UsageError(
-            click.style(msg, fg="red"))
+        raise e
 
     try:
         res = client.request("get", "verification")

launchable/utils/authentication.py

@@ -8,14 +8,18 @@
 
 
 def get_org_workspace():
+    '''
+    Returns (org,ws) tuple from LAUNCHABLE_TOKEN, or (None,None) if not found.
+    Use ensure_org_workspace() if this is supposed to be an error condition
+    '''
     token = os.getenv(TOKEN_KEY)
     if token:
         try:
             _, user, _ = token.split(":", 2)
             org, workspace = user.split("/", 1)
             return org, workspace
         except ValueError:
-            return None, None
+            raise click.UsageError(click.style("Invalid value in LAUNCHABLE_TOKEN environment variable.",fg="red"))
 
     return os.getenv(ORGANIZATION_KEY), os.getenv(WORKSPACE_KEY)
 
@@ -25,9 +29,7 @@ def ensure_org_workspace() -> Tuple[str, str]:
     if org is None or workspace is None:
         raise click.UsageError(
             click.style(
-                "Could not identify Launchable organization/workspace. "
-                "Please confirm if you set LAUNCHABLE_TOKEN or LAUNCHABLE_ORGANIZATION and "
-                "LAUNCHABLE_WORKSPACE environment variables",
+                "LAUNCHABLE_TOKEN environment variable not set. Nor the LAUNCHABLE_ORGANIZATION and LAUNCHABLE_WORKSPACE combo if you are using https://help.launchableinc.com/sending-data-to-launchable/using-the-launchable-cli/getting-started/migration-to-github-oidc-auth/)", # noqa: E501
                 fg="red"))
     return org, workspace
 

launchable/utils/launchable_client.py

@@ -9,7 +9,7 @@
 from launchable.utils.tracking import Tracking, TrackingClient  # type: ignore
 
 from ..app import Application
-from .authentication import get_org_workspace
+from .authentication import get_org_workspace, ensure_org_workspace
 from .env_keys import REPORT_ERROR_KEY
 
 
@@ -23,13 +23,7 @@ def __init__(self, tracking_client: Optional[TrackingClient] = None, base_url: s
             app=app
         )
         self.tracking_client = tracking_client
-        self.organization, self.workspace = get_org_workspace()
-        if self.organization is None or self.workspace is None:
-            raise ValueError(
-                "Could not identify a Launchable organization/workspace. "
-                "Confirm that you set LAUNCHABLE_TOKEN "
-                "(or LAUNCHABLE_ORGANIZATION and LAUNCHABLE_WORKSPACE) environment variable(s)\n"
-                "See https://help.launchableinc.com/getting-started#setting-your-api-key")
+        self.organization, self.workspace = ensure_org_workspace()
         self._workspace_state_cache: Optional[Dict[str, Union[str, bool]]] = None
 
     def request(