feat(auth): add HMAC authentication as config option

alertaclient/api.py

@@ -32,8 +32,8 @@ class Client:
 
     DEFAULT_ENDPOINT = 'http://localhost:8080'
 
-    def __init__(self, endpoint=None, key=None, secret=None, token=None, username=None, password=None, timeout=5.0, ssl_verify=True,
-                 ssl_cert=None, ssl_key=None, headers=None, debug=False):
+    def __init__(self, endpoint=None, key=None, secret=None, token=None, username=None, password=None, timeout=5.0,
+                 ssl_verify=True, ssl_cert=None, ssl_key=None, headers=None, debug=False):
         self.endpoint = endpoint or os.environ.get('ALERTA_ENDPOINT', self.DEFAULT_ENDPOINT)
 
         if debug:

alertaclient/cli.py

@@ -63,6 +63,7 @@ def cli(ctx, config_file, profile, endpoint_url, output, color, debug):
     ctx.obj['client'] = Client(
         endpoint=endpoint,
         key=config.options['key'],
+        secret=config.options['secret'],
         token=get_token(endpoint),
         username=config.options.get('username', None),
         password=config.options.get('password', None),

alertaclient/config.py

@@ -11,6 +11,7 @@
     'profile': None,
     'endpoint': 'http://localhost:8080',
     'key': '',
+    'secret': None,
     'client_id': None,
     'username': None,
     'password': None,

examples/alerta.conf

@@ -19,3 +19,8 @@ key = demo-key
 [profile development]
 endpoint = http://localhost:8080
 key = demo-key
+
+[profile hmac-auth]
+endpoint = http://localhost:9080/api
+key = access-key
+secret = secret-key