feat: default Deckfile positional argument to "."

getdeck/__main__.py

@@ -9,6 +9,10 @@
 os.environ["PYOXIDIZER"] = "1"
 
 logger = logging.getLogger("deck")
+
+ARGUMENT_DECKFILE_HELP = "the deck.yaml location (as file, git or https)"
+
+
 parser = argparse.ArgumentParser(
     prog="deck",
     description="The Deck CLI. For more help please visit: https://getdeck.dev",
@@ -19,7 +23,7 @@
 # list all decks of the given deck.yaml
 list_parser = action.add_parser("list")
 list_parser.add_argument(
-    "Deckfile", help="the deck.yaml location (as file, git or https)"
+    "Deckfile", help=ARGUMENT_DECKFILE_HELP, nargs="?", default="."
 )
 
 # rollout the cluster and install the deck from the given deck.yaml
@@ -59,9 +63,7 @@ def check_positive(value):
     type=check_positive,
     required=False,
 )
-get_parser.add_argument(
-    "Deckfile", help="the deck.yaml location (as file, git or https)"
-)
+get_parser.add_argument("Deckfile", help=ARGUMENT_DECKFILE_HELP, nargs="?", default=".")
 
 remove_parser = action.add_parser("remove")
 remove_parser.add_argument(
@@ -82,7 +84,7 @@ def check_positive(value):
     required=False,
 )
 remove_parser.add_argument(
-    "Deckfile", help="the deck.yaml location (as file, git or https)"
+    "Deckfile", help=ARGUMENT_DECKFILE_HELP, nargs="?", default="."
 )
 
 stop_parser = action.add_parser("stop")
@@ -94,7 +96,7 @@ def check_positive(value):
     required=False,
 )
 stop_parser.add_argument(
-    "Deckfile", help="the deck.yaml location (as file, git or https)"
+    "Deckfile", help=ARGUMENT_DECKFILE_HELP, nargs="?", default="."
 )
 
 version_parser = action.add_parser("version")
@@ -103,7 +105,7 @@ def check_positive(value):
 hosts_parser = action.add_parser("hosts")
 hosts_parser.add_argument("host_action", help="list/write/remove")
 hosts_parser.add_argument(
-    "Deckfile", help="the deck.yaml location (as file, git or https)"
+    "Deckfile", help=ARGUMENT_DECKFILE_HELP, nargs="?", default="."
 )
 hosts_parser.add_argument(
     "--name", help="the Deck whose hosts will be considered", required=False

getdeck/api/list.py

@@ -9,7 +9,7 @@
 
 @stopwatch
 def get_available_decks(deckfile_location: str) -> List:
-    data_aux = fetch_data(deckfile_location)
+    data_aux = fetch_data(deckfile_location, fetch_sources=False)
     available_decks = data_aux.deckfile.get_decks()
     del data_aux
 

getdeck/fetch/fetch.py

@@ -91,7 +91,7 @@ def fetch_data(
     file = os.path.join(data_aux.deckfile_aux.path, data_aux.deckfile_aux.name)
     if not os.path.isfile(file):
         del data_aux
-        raise RuntimeError(f"Cannot identify {location} as Deckfile")
+        raise RuntimeError(f"Cannot identify Deckfile at location: '{location}'")
 
     deckfile = deckfile_selector.get(file)
     data_aux.deckfile = deckfile

test/deckfile/deck.yaml

@@ -0,0 +1,40 @@
+version: "1"
+
+cluster:
+  provider: k3d
+  minVersion: 4.0.0
+  name: test-empty-file
+  nativeConfig:
+    apiVersion: k3d.io/v1alpha4
+    kind: Simple
+    servers: 1
+    agents: 1
+    image: rancher/k3s:v1.22.9-k3s1
+    options:
+      k3s:
+        extraArgs:
+          - arg: --disable=traefik
+            nodeFilters:
+              - server:*
+    ports:
+      - port: 61346:80
+        nodeFilters:
+          - loadbalancer
+      - port: 8443:443
+        nodeFilters:
+          - loadbalancer
+      - port: 31820:31820/UDP
+        nodeFilters:
+          - agent:0
+
+decks:
+  - name: empty
+    namespace: default
+    sources:
+      - type: inline
+        content:
+          {
+            "kind": "Namespace",
+            "apiVersion": "v1",
+            "metadata": { "name": "content", "labels": { "name": "content" } },
+          }