X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=juju-charms%2Flayers%2Fpingpong%2Freactive%2Fpingpong.py;h=ae18076cb5915148ff0a70a5951289bc6ba957d1;hb=1423eb66b1081c9c89cdaf163fa5106cb5766abc;hp=7a91f89be85c8e004026c80420d85ac7d481de62;hpb=88ff0707bb747cbff713ae64899ab2de485d37d4;p=osm%2Fdevops.git

diff --git a/juju-charms/layers/pingpong/reactive/pingpong.py b/juju-charms/layers/pingpong/reactive/pingpong.py
index 7a91f89b..ae18076c 100755
--- a/juju-charms/layers/pingpong/reactive/pingpong.py
+++ b/juju-charms/layers/pingpong/reactive/pingpong.py
@@ -10,20 +10,42 @@ from charms.reactive import (
     remove_state as remove_flag,
     set_state as set_flag,
     when,
+    when_not,
 )
 import charms.sshproxy
-from subprocess import (
-    Popen,
-    CalledProcessError,
-    PIPE,
-)
+# from subprocess import (
+#     Popen,
+#     CalledProcessError,
+#     PIPE,
+# )
 
 
 cfg = config()
 
 
-@when('config.changed')
+@when_not('pingpong.configured')
+def not_configured():
+    """Check the current configuration.
+
+    Check the current values in config to see if we have enough
+    information to continue.
+    """
+    config_changed()
+
+
+@when('config.changed', 'sshproxy.configured')
 def config_changed():
+    """Verify the configuration.
+
+    Verify that the charm has been configured
+    """
+    status_set('maintenance', 'Verifying configuration data...')
+    (validated, output) = charms.sshproxy.verify_ssh_credentials()
+    if not validated:
+        status_set('blocked', 'Unable to verify SSH credentials: {}'.format(
+            output
+        ))
+        return
     if all(k in cfg for k in ['mode']):
         if cfg['mode'] in ['ping', 'pong']:
             set_flag('pingpong.configured')
@@ -32,6 +54,13 @@ def config_changed():
     status_set('blocked', 'Waiting for configuration')
 
 
+@when('config.changed')
+@when_not('sshproxy.configured')
+def invalid_credentials():
+    status_set('blocked', 'Waiting for SSH credentials.')
+    pass
+
+
 def is_ping():
     if cfg['mode'] == 'ping':
         return True