Migrate Istio completely (#7)

Reviewed-on: https://git.badhouseplants.net/badhouseplants/k8s-cluster-config/pulls/7

badhouseplants/values/values.istio-gateway.yaml

@@ -0,0 +1,31 @@
+---
+service:
+  type: LoadBalancer
+  ports:
+    - name: minecraft
+      port: 25565
+      protocol: TCP
+      targetPort: 25565
+    - name: ssh-gitea
+      port: 22
+      protocol: TCP
+      targetPort: 22
+    - name: http2
+      port: 80
+      protocol: TCP
+      targetPort: 80
+    - name: https
+      port: 443
+      protocol: TCP
+      targetPort: 443
+    - name: tcp
+      port: 1194
+      protocol: TCP
+      targetPort: 1194
+resources:
+  requests:
+    cpu: 100m
+    memory: 128Mi
+  limits:
+    cpu: 200m
+    memory: 1024Mi

badhouseplants/values/values.istiod.yaml

@@ -0,0 +1,7 @@
+---
+pilot:
+  resources:
+    requests:
+      cpu: 50m
+      memory: 2048Mi
+

badhouseplants/values/values.openvpn.yaml

@@ -1,3 +1,4 @@
+---
 storageClassName: longhorn
 openvpn:
   server: "tcp://195.201.250.50:1194"