More config cli (#466)

* Extra config CLI tech spec

* Describe packaging

* Added CLI commands

* Add tests

trustgraph-cli/trustgraph/cli/put_config_item.py

@@ -0,0 +1,80 @@
+"""
+Sets a configuration item
+"""
+
+import argparse
+import os
+import sys
+from trustgraph.api import Api
+from trustgraph.api.types import ConfigValue
+
+default_url = os.getenv("TRUSTGRAPH_URL", 'http://localhost:8088/')
+
+def put_config_item(url, config_type, key, value):
+
+    api = Api(url).config()
+
+    config_value = ConfigValue(type=config_type, key=key, value=value)
+    api.put([config_value])
+
+    print(f"Configuration item set: {config_type}/{key}")
+
+def main():
+
+    parser = argparse.ArgumentParser(
+        prog='tg-put-config-item',
+        description=__doc__,
+    )
+
+    parser.add_argument(
+        '--type',
+        required=True,
+        help='Configuration type',
+    )
+
+    parser.add_argument(
+        '--key',
+        required=True,
+        help='Configuration key',
+    )
+
+    value_group = parser.add_mutually_exclusive_group(required=True)
+    value_group.add_argument(
+        '--value',
+        help='Configuration value',
+    )
+
+    value_group.add_argument(
+        '--stdin',
+        action='store_true',
+        help='Read configuration value from standard input',
+    )
+
+    parser.add_argument(
+        '-u', '--api-url',
+        default=default_url,
+        help=f'API URL (default: {default_url})',
+    )
+
+    args = parser.parse_args()
+
+    try:
+
+        if args.stdin:
+            value = sys.stdin.read()
+        else:
+            value = args.value
+
+        put_config_item(
+            url=args.api_url,
+            config_type=args.type,
+            key=args.key,
+            value=value,
+        )
+
+    except Exception as e:
+
+        print("Exception:", e, flush=True)
+
+if __name__ == "__main__":
+    main()