From a5cec7207c1d2eed210e76a8071e6b45d44091ec Mon Sep 17 00:00:00 2001
From: Martin McKeaveney <martin@budibase.com>
Date: Fri, 11 Feb 2022 10:59:06 +0100
Subject: [PATCH] Create envoy.yaml

---
 hosting/envoy.yaml | 152 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 hosting/envoy.yaml

diff --git a/hosting/envoy.yaml b/hosting/envoy.yaml
new file mode 100644
index 0000000000..d9f8384688
--- /dev/null
+++ b/hosting/envoy.yaml
@@ -0,0 +1,152 @@
+static_resources:
+  listeners:
+  - name: main_listener
+    address:
+      socket_address: { address: 0.0.0.0, port_value: 10000 }
+    filter_chains:
+    - filters:
+      - name: envoy.filters.network.http_connection_manager
+        typed_config:
+          "@type": type.googleapis.com/envoy.extensions.filters.network.http_connection_manager.v3.HttpConnectionManager
+          stat_prefix: ingress
+          codec_type: auto
+          route_config:
+            name: local_route
+            virtual_hosts:
+            - name: local_services
+              domains: ["*"]
+              routes:
+              - match: { prefix: "/app/" }
+                route:
+                  cluster: app-service
+                  prefix_rewrite: "/"
+
+              - match: { path: "/v1/update" }
+                route:
+                  cluster: watchtower-service
+
+              - match: { prefix: "/builder/" }
+                route:
+                  cluster: app-service
+
+              - match: { prefix: "/builder" }
+                route:
+                  cluster: app-service
+              
+              - match: { prefix: "/app_" }
+                route:
+                  cluster: app-service
+
+              # special cases for worker admin (deprecated), global and system API
+              - match: { prefix: "/api/global/" }
+                route:
+                  cluster: worker-service
+
+              - match: { prefix: "/api/admin/" }
+                route:
+                  cluster: worker-service
+
+              - match: { prefix: "/api/system/" }
+                route:
+                  cluster: worker-service
+
+              - match: { path: "/" }
+                route:
+                  cluster: app-service
+
+              # special case for when API requests are made, can just forward, not to minio    
+              - match: { prefix: "/api/" }
+                route:
+                  cluster: app-service
+                  timeout: 120s
+
+              - match: { prefix: "/worker/" }
+                route: 
+                  cluster: worker-service
+                  prefix_rewrite: "/"
+
+              - match: { prefix: "/db/" }
+                route:
+                  cluster: couchdb-service
+                  prefix_rewrite: "/"
+
+              # minio is on the default route because this works
+              # best, minio + AWS SDK doesn't handle path proxy
+              - match: { prefix: "/" }
+                route:
+                  cluster: minio-service
+
+          http_filters:
+          - name: envoy.filters.http.router
+
+  clusters:
+  - name: app-service
+    connect_timeout: 0.25s
+    type: strict_dns
+    lb_policy: round_robin
+    load_assignment:
+      cluster_name: app-service
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address: 
+                address: app-service
+                port_value: 4002
+
+  - name: minio-service
+    connect_timeout: 0.25s
+    type: strict_dns
+    lb_policy: round_robin
+    load_assignment:
+      cluster_name: minio-service
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: minio-service
+                port_value: 9000
+
+  - name: worker-service
+    connect_timeout: 0.25s
+    type: strict_dns
+    lb_policy: round_robin
+    load_assignment:
+      cluster_name: worker-service
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address: 
+                address: worker-service
+                port_value: 4003
+
+  - name: couchdb-service
+    connect_timeout: 0.25s
+    type: strict_dns
+    lb_policy: round_robin
+    load_assignment:
+      cluster_name: couchdb-service
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address:
+                address: couchdb-service
+                port_value: 5984
+
+  - name: watchtower-service
+    connect_timeout: 0.25s
+    type: strict_dns
+    lb_policy: round_robin
+    load_assignment:
+      cluster_name: watchtower-service
+      endpoints:
+      - lb_endpoints:
+        - endpoint:
+            address:
+              socket_address: 
+                address: watchtower-service
+                port_value: 8080
+