Merge branch 'port-change-attempt-2' into 'master'

Allow `None` value for --[in|out]put-port

See merge request !229

geomagio/processing/factory.py

@@ -7,10 +7,14 @@ def get_edge_factory(
     data_type="variation",
     host=os.getenv("EDGE_HOST", "127.0.0.1"),
     interval="second",
-    input_port=2060,
-    output_port=7981,
+    input_port=os.getenv("INPUT_EDGE_PORT", None),
+    output_port=os.getenv("OUTPUT_EDGE_PORT", None),
     **kwargs
 ) -> EdgeFactory:
+    if input_port is None:
+        input_port = 2060
+    if output_port is None:
+        output_port = 7981
     return EdgeFactory(
         host=host,
         interval=interval,
@@ -25,10 +29,14 @@ def get_miniseed_factory(
     data_type="variation",
     host=os.getenv("EDGE_HOST", "127.0.0.1"),
     interval="second",
-    input_port=2061,
-    output_port=7974,
+    input_port=os.getenv("INPUT_MINISEED_PORT", None),
+    output_port=os.getenv("OUTPUT_MINISEED_PORT", None),
     **kwargs
 ) -> MiniSeedFactory:
+    if input_port is None:
+        input_port = 2061
+    if output_port is None:
+        output_port = 7974
     return MiniSeedFactory(
         host=host,
         interval=interval,