cli: Add auth blob

Persist the auth blob and try to use it to set up tls. This does not add
the rune to the scheduler yet, but this is comming in a next step.

Signed-off-by: Peter Neuroth <[email protected]>

Author: nepet

tools/glcli/glcli/cli.py

@@ -32,10 +32,16 @@ class Tls:
     """
     def __init__(self):
         self.tls = TlsConfig()
+        # Try to load auth blob first
+        auth_path = Path('greenlight.auth')
         cert_path = Path('device.crt')
         key_path = Path('device-key.pem')
         have_certs = cert_path.exists() and key_path.exists()
-        if have_certs:
+        if auth_path.exists():
+            with auth_path.open('rb') as f:
+                self.tls = self.tls.identity_from_auth(f.read())
+                logger.info("Configuring client with user identity from auth file.")
+        elif have_certs:
             device_cert = open('device.crt', 'rb').read()
             device_key = open('device-key.pem', 'rb').read()
             self.tls = self.tls.identity(device_cert, device_key)
@@ -232,6 +238,9 @@ def register(ctx, network, invite):
 
     with open("ca.pem", "wb") as f:
         f.write(env.ca_pem)
+    
+    with open("greenlight.auth", "wb") as f:
+        f.write(res.auth)
 
     pbprint(res)
 
@@ -255,6 +264,9 @@ def recover(ctx):
     with open("ca.pem", "wb") as f:
         f.write(env.ca_pem)
 
+    with open("greenlight.auth", "wb") as f:
+        f.write(res.auth)
+
     pbprint(res)