README.md

@@ -1,6 +1,6 @@
 # supaspin
 
-Version 1.6.1
+Version 1.6.2
 
 Create, list, show and delete throwaway [Supabase](https://supabase.com) instances on a
 single-node [microk8s](https://microk8s.io) server, from a terminal menu.

VERSION

@@ -1 +1 @@
-1.6.1
+1.6.2

supaspin

@@ -39,7 +39,7 @@ import tty
 
 import yaml
 
-VERSION = "1.6.1"
+VERSION = "1.6.2"
 CONFIG_PATH = os.environ.get("SUPASPIN_CONFIG", "/etc/supaspin/config.yaml")
 STATE_DIR = os.environ.get("SUPASPIN_STATE", "/var/lib/supaspin")
 CHART_REPO = "https://supabase-community.github.io/supabase-kubernetes"
@@ -189,24 +189,27 @@ def buffering_middleware(n):
 
 
 def ingress_annotations(cfg, n):
-    """Ingress annotations for instance n, shaped for the configured ingress controller.
+    """Ingress annotations for instance n.
-    With Traefik the upload cap lives in a Middleware object created next to the instance
+    Both controllers' annotations are always present: an annotation only takes effect
-    and the ingress points at it; with nginx it is proxy-body-size, and the chart's own
+    when a controller of that family actually routes the ingress, so on a Traefik
-    rewrite-target default must be nullified or every API path breaks. The cert-manager
+    cluster the nginx keys sit inert (and vice versa) and nothing needs reconfiguring
-    annotation orders a certificate from the supaspin-letsencrypt issuer; without it the
+    when the router changes. The upload cap therefore lives in two places that agree:
-    TLS secret keeps whatever supaspin put there (a saved or a self-signed certificate)."""
+    proxy-body-size for nginx, and the Middleware object the traefik annotation points
+    at. The chart's own rewrite-target default must be nullified or every API path
+    breaks. The cert-manager annotation orders a certificate from the
+    supaspin-letsencrypt issuer; without it the TLS secret keeps whatever supaspin put
+    there (a saved or a self-signed certificate)."""
     anns = {}
     if cfg.get("lets_encrypt", True):
         anns["cert-manager.io/cluster-issuer"] = ISSUER
-    if cfg.get("ingress_controller", "nginx") == "traefik":
-        anns["traefik.ingress.kubernetes.io/router.middlewares"] = \
-            f"{namespace(n)}-{buffering_middleware(n)}@kubernetescrd"
-    else:
     # The chart default rewrites every path to "/", which breaks all APIs; null removes it.
     anns["nginx.ingress.kubernetes.io/rewrite-target"] = None
     anns["nginx.ingress.kubernetes.io/proxy-body-size"] = "50m"
     anns["nginx.ingress.kubernetes.io/proxy-read-timeout"] = "3600"
     anns["nginx.ingress.kubernetes.io/proxy-send-timeout"] = "3600"
+    if cfg.get("ingress_controller", "nginx") == "traefik":
+        anns["traefik.ingress.kubernetes.io/router.middlewares"] = \
+            f"{namespace(n)}-{buffering_middleware(n)}@kubernetescrd"
     return anns
 
 

tests/test_supaspin.py

@@ -216,13 +216,15 @@ class IngressShaping(unittest.TestCase):
         self.assertEqual(a["nginx.ingress.kubernetes.io/proxy-read-timeout"], "3600")
         self.assertNotIn("traefik.ingress.kubernetes.io/router.middlewares", a)
 
-    def test_traefik_native(self):
+    def test_traefik_also_keeps_nginx_annotations(self):
+        # The nginx keys must be present in traefik mode too: while nginx routes the
+        # ingress they enforce the cap, and they are inert the day Traefik takes over.
         a = self.ann({"ingress_controller": "traefik"})
         self.assertEqual(a["traefik.ingress.kubernetes.io/router.middlewares"],
                          "supaspin-2-supa2-buffering@kubernetescrd")
-        for nginx_key in ("rewrite-target", "proxy-body-size", "proxy-read-timeout",
+        self.assertIsNone(a["nginx.ingress.kubernetes.io/rewrite-target"])
-                          "proxy-send-timeout"):
+        self.assertEqual(a["nginx.ingress.kubernetes.io/proxy-body-size"], "50m")
-            self.assertNotIn(f"nginx.ingress.kubernetes.io/{nginx_key}", a)
+        self.assertEqual(a["nginx.ingress.kubernetes.io/proxy-read-timeout"], "3600")
         self.assertEqual(a["cert-manager.io/cluster-issuer"], "supaspin-letsencrypt")
 
     def test_lets_encrypt_off_drops_cert_manager_annotation(self):