feat: add support for static cache config

eduNEXT · May 29, 2024 · 4370dfb · 4370dfb
1 parent 7bd3266
commit 4370dfb
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diff --git a/drydock/patches/kustomization-resources b/drydock/patches/kustomization-resources
@@ -12,6 +12,7 @@
 - plugins/drydock/k8s/ingress/cms.yml
 - plugins/drydock/k8s/ingress/mfe.yml
 - plugins/drydock/k8s/ingress/extra-hosts.yml
+{% if DRYDOCK_NGINX_STATIC_CACHE_CONFIG %}- plugins/drydock/k8s/ingress/static-cache.yml{%- endif %}
 {%- endif %}
 {% if DRYDOCK_DEBUG -%}
 - plugins/drydock/k8s/debug/deployments.yml

diff --git a/drydock/patches/static-cache-config b/drydock/patches/static-cache-config
@@ -0,0 +1,33 @@
+# Compression settings
+gzip on;
+gzip_vary on;
+gzip_proxied any;
+gzip_comp_level 6;
+gzip_buffers 16 8k;
+gzip_types
+  application/atom+xml
+  application/geo+json
+  application/javascript
+  application/x-javascript
+  application/json
+  application/ld+json
+  application/manifest+json
+  application/rdf+xml
+  application/rss+xml
+  application/xhtml+xml
+  application/xml
+  font/eot
+  font/otf
+  font/ttf
+  image/svg+xml
+  text/css
+  text/javascript
+  text/plain
+  text/xml;
+# Cache settings
+proxy_cache_valid 404 10m;
+proxy_cache_use_stale error timeout updating http_404 http_500 http_502 http_503 http_504;
+proxy_cache static-cache;
+proxy_cache_valid any 120m;
+proxy_cache_bypass $http_x_purge;
+add_header X-Cache-Status $upstream_cache_status;
diff --git a/drydock/plugin.py b/drydock/plugin.py
@@ -162,6 +162,23 @@ def get_sync_waves_for_resource(resource_name: str) -> SYNC_WAVES_ORDER_ATTRS_TY
             "lms-worker",
             "cms-worker",
         ],
+        "NGINX_STATIC_CACHE_CONFIG": {
+            "lms": {
+                "host": "{{ LMS_HOST }}",
+                "path": "/static/",
+                "port": 8000,
+            },
+            "cms": {
+                "host": "{{ CMS_HOST }}",
+                "path": "/static/",
+                "port": 8000,
+            },
+            "mfe": {
+                "host": "{{ MFE_HOST }}",
+                "path": "/static/",
+                "port": 8002,
+            },
+        },
     },
     # Add here settings that don't have a reasonable default for all users. For
     # instance: passwords, secret keys, etc.

diff --git a/drydock/templates/drydock/k8s/ingress/static-cache.yml b/drydock/templates/drydock/k8s/ingress/static-cache.yml
@@ -0,0 +1,26 @@
+{%- for service, config in DRYDOCK_NGINX_STATIC_CACHE_CONFIG.items() %}
+---
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: ingress-static-{{ service }}
+  namespace: {{ K8S_NAMESPACE }}
+  annotations:
+    nginx.ingress.kubernetes.io/proxy-body-size: 8m
+    nginx.ingress.kubernetes.io/proxy-buffering: "on"
+    nginx.ingress.kubernetes.io/configuration-snippet: |
+      {{ patch("static-cache-config") | indent(6)}}
+spec:
+  ingressClassName: nginx
+  rules:
+  - host: {{ config["host"] }}
+    http:
+      paths:
+        - pathType: Prefix
+          path: {{ config["path"]}}
+          backend:
+            service:
+              name: {% if DRYDOCK_BYPASS_CADDY -%}{% else -%}caddy{% endif %}
+            port:
+              number: {% if DRYDOCK_BYPASS_CADDY -%}{{ config["port"] }}{% else -%}80{% endif %}
+{%- endfor %}