Add posthog proxy

README.md

@@ -64,7 +64,7 @@ We recommend most contributors learn how to:
    - On macOS with Homebrew: `brew install docker`
    - On Ubuntu Linux: [instructions](https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-22-04)
 5. Install and configure a container runtime.
-   - On macOS with Homebrew: `brew install colima && docker context use colima`
+   - On macOS with Homebrew: `brew install colima && brew services start colima && docker context use colima`
    - On Ubuntu Linux: already installed with client
    - Other platforms: [Docker Engine](https://docs.docker.com/engine/install/) (NB: NOT Docker Desktop) or [Podman](https://podman.io/docs/installation)
 6. Install kubectl.

apps/infra/src/k8s/serviceDefinitions.ts

@@ -38,6 +38,18 @@ export const services: ServiceDefinition[] = [
     },
     hosts: ['forms.bluedot.org'],
   },
+  {
+    name: 'bluedot-posthog-proxy',
+    targetPort: 80,
+    spec: {
+      containers: [{
+        name: 'bluedot-posthog-proxy',
+        image: 'sjc.vultrcr.com/bluedot/bluedot-posthog-proxy:latest',
+      }],
+      imagePullSecrets: [{ name: containerRegistrySecret.metadata.name }],
+    },
+    hosts: ['analytics.k8s.bluedot.org'],
+  },
   {
     name: 'bluedot-meet',
     targetPort: 8080,

apps/miniextensions-proxy/src/nginx.template.conf

@@ -1,9 +1,4 @@
 http {
-    map $http_x_forwarded_proto $input_scheme {
-        default $http_x_forwarded_proto;
-        ''      $scheme;
-    }
-
     server {
         listen 80;
         add_header X-BlueDot-Version '$VERSION_TAG';
@@ -12,7 +7,7 @@ http {
         location = / {
             if ($host ~* ^[^.]+\.(.+)$) {
                 set $parent_domain $1;
-                rewrite ^ http://$parent_domain permanent;
+                rewrite ^ https://$parent_domain permanent;
             }
         }
 

apps/posthog-proxy/Dockerfile

@@ -0,0 +1,8 @@
+FROM nginx:stable-alpine-slim
+
+COPY src/nginx.template.conf /etc/nginx/nginx.template.conf
+ARG VERSION_TAG
+RUN envsubst '$VERSION_TAG' < /etc/nginx/nginx.template.conf > /etc/nginx/nginx.conf
+RUN nginx -t
+
+EXPOSE 80

apps/posthog-proxy/package.json

@@ -0,0 +1,8 @@
+{
+    "name": "@bluedot/posthog-proxy",
+    "version": "1.0.0",
+    "private": true,
+    "scripts": {
+        "deploy:prod": "tools/deployDocker.sh"
+    }
+}

apps/posthog-proxy/src/nginx.template.conf

@@ -0,0 +1,26 @@
+http {
+    server {
+        listen 80;
+        add_header X-BlueDot-Version '$VERSION_TAG';
+
+        # Redirect the course hub homepage back to the main website
+        location = / {
+            if ($host ~* ^[^.]+\.(.+)$) {
+                set $parent_domain $1;
+                rewrite ^ https://$parent_domain permanent;
+            }
+        }
+
+        location / {
+            proxy_pass https://eu.posthog.com;
+            proxy_redirect off;
+            proxy_ssl_session_reuse off;
+            proxy_ssl_server_name on;
+            proxy_set_header Host eu.posthog.com;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+        }
+    }
+}
+
+events {}

apps/posthog-proxy/tools/deployDocker.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+set -euxo pipefail
+
+cd $(dirname "${BASH_SOURCE[0]:-$0}")/..
+
+APP_NAME=$(basename "$PWD")
+REPO_URL="sjc.vultrcr.com/bluedot"
+IMAGE_NAME="bluedot-$APP_NAME"
+VERSION_TAG="$(TZ=UTC date +'%Y%m%d.%H%M%S').$(git rev-parse --short HEAD)"
+
+# Build
+APP_NAME=$APP_NAME VERSION_TAG=$VERSION_TAG npm run build --if-present
+docker build --platform="linux/amd64" -t $IMAGE_NAME --build-arg APP_NAME="$APP_NAME" --build-arg VERSION_TAG="$VERSION_TAG" .
+
+# Tag and push to registry
+docker tag $IMAGE_NAME $REPO_URL/$IMAGE_NAME:$VERSION_TAG
+docker tag $IMAGE_NAME $REPO_URL/$IMAGE_NAME:latest
+docker push $REPO_URL/$IMAGE_NAME:$VERSION_TAG
+docker push $REPO_URL/$IMAGE_NAME:latest
+
+# Restart nodes in cluster so they pull the new image
+kubectl rollout restart deployment $IMAGE_NAME-deployment
+kubectl rollout status deployment $IMAGE_NAME-deployment