feat: add per-proxy production integration tests

.github/workflows/integration.yml

@@ -0,0 +1,82 @@
+name: Proxy Integration Tests
+
+on:
+  workflow_dispatch:
+    inputs:
+      build:
+        type: boolean
+        description: Build from current tag before running tests
+
+permissions:
+  contents: read
+
+jobs:
+  determine-tag:
+    runs-on: ubuntu-latest
+    outputs:
+      version: ${{ steps.metadata.outputs.VERSION }}
+      commit_hash: ${{ steps.metadata.outputs.COMMIT_HASH }}
+      build_timestamp: ${{ steps.metadata.outputs.BUILD_TIMESTAMP }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Determine metadata
+        id: metadata
+        run: |
+          # Generate static metadata
+          echo "COMMIT_HASH=$(git rev-parse HEAD)" >> "$GITHUB_OUTPUT"
+          echo "BUILD_TIMESTAMP=$(date '+%Y-%m-%dT%H:%M:%S')" >> "$GITHUB_OUTPUT"
+
+          # Determine version
+          if [ "${{ inputs.build }}" == "true" ]; then
+            echo "VERSION=development" >> "$GITHUB_OUTPUT"
+          else
+            echo "VERSION=${{ github.ref_name }}" >> "$GITHUB_OUTPUT"
+          fi
+
+  integration:
+    runs-on: ubuntu-latest
+    needs: determine-tag
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v6
+        with:
+          go-version: "1.25.0"
+
+      - name: Initialize submodules
+        run: |
+          git submodule init
+          git submodule update
+
+      - name: Apply patches
+        run: |
+          git apply --directory paerser/ patches/nested_maps.diff
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+        if: ${{ inputs.build == 'true' }}
+
+      - name: Build
+        uses: docker/build-push-action@v6
+        if: ${{ inputs.build == 'true' }}
+        with:
+          platforms: linux/amd64
+          tags: ghcr.io/${{ github.repository_owner }}/tinyauth:${{ needs.determine-tag.outputs.version }}
+          outputs: type=image,push=false
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          build-args: |
+            VERSION=${{ needs.determine-tag.outputs.version }}
+            COMMIT_HASH=${{ needs.determine-tag.outputs.commit_hash }}
+            BUILD_TIMESTAMP=${{ needs.determine-tag.outputs.build_timestamp }}
+
+      - name: Set tinyauth version
+        run: |
+          sed -i "s/TINYAUTH_VERSION=.*/TINYAUTH_VERSION=${{ needs.determine-tag.outputs.version }}/" integration/.env
+
+      - name: Test
+        run: make integration

.github/workflows/release.yml

@@ -15,8 +15,6 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-        with:
-          ref: nightly
 
       - name: Generate metadata
         id: metadata

Makefile

@@ -81,5 +81,11 @@ sql:
 	sqlc generate
 
 # Go gen
+.PHONY: generate
 generate:
 	go run ./gen
+
+# Proxy integration tests
+.PHONY: integration
+integration:
+	go run ./integration -- --log=false

integration/.env

@@ -0,0 +1,16 @@
+# Nginx configuration
+NGINX_VERSION=1.29
+
+# Whoami configuration
+WHOAMI_VERSION=latest
+
+# Traefik configuration
+TRAEFIK_VERSION=v3.6
+TINYAUTH_HOST=tinyauth.127.0.0.1.sslip.io
+WHOAMI_HOST=whoami.127.0.0.1.sslip.io
+
+# Envoy configuration
+ENVOY_VERSION=v1.33-latest
+
+# Tinyauth configuration
+TINYAUTH_VERSION=latest

integration/config.yml

@@ -0,0 +1,15 @@
+appUrl: http://tinyauth.127.0.0.1.sslip.io
+
+auth:
+  users: test:$2a$10$eG88kFow83l5YRSlTSL2o.sZimjxFHrpiKdaSUZqpLBGX7Y2.4PZG
+
+log:
+  json: true
+  level: trace
+
+apps:
+  whoami:
+    config:
+      domain: whoami.127.0.0.1.sslip.io
+    path:
+      allow: /allow

integration/docker-compose.envoy.yml

@@ -0,0 +1,16 @@
+services:
+  envoy:
+    image: envoyproxy/envoy:${ENVOY_VERSION}
+    ports:
+      - 80:80
+    volumes:
+      - ./envoy.yml:/etc/envoy/envoy.yaml:ro
+
+  whoami:
+    image: traefik/whoami:${WHOAMI_VERSION}
+
+  tinyauth:
+    image: ghcr.io/steveiliop56/tinyauth:${TINYAUTH_VERSION}
+    command: --experimental.configfile=/data/config.yml
+    volumes:
+      - ./config.yml:/data/config.yml:ro

integration/docker-compose.nginx.yml

@@ -0,0 +1,16 @@
+services:
+  nginx:
+    image: nginx:${NGINX_VERSION}
+    ports:
+      - 80:80
+    volumes:
+      - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
+
+  whoami:
+    image: traefik/whoami:${WHOAMI_VERSION}
+
+  tinyauth:
+    image: ghcr.io/steveiliop56/tinyauth:${TINYAUTH_VERSION}
+    command: --experimental.configfile=/data/config.yml
+    volumes:
+      - ./config.yml:/data/config.yml:ro

integration/docker-compose.traefik.yml

@@ -0,0 +1,28 @@
+services:
+  traefik:
+    image: traefik:${TRAEFIK_VERSION}
+    command: |
+      --api.insecure=true
+      --providers.docker
+      --entryPoints.web.address=:80
+    ports:
+      - 80:80
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+
+  whoami:
+    image: traefik/whoami:${WHOAMI_VERSION}
+    labels:
+      traefik.enable: true
+      traefik.http.routers.whoami.rule: Host(`${WHOAMI_HOST}`)
+      traefik.http.routers.whoami.middlewares: tinyauth
+
+  tinyauth:
+    image: ghcr.io/steveiliop56/tinyauth:${TINYAUTH_VERSION}
+    command: --experimental.configfile=/data/config.yml
+    volumes:
+      - ./config.yml:/data/config.yml:ro
+    labels:
+      traefik.enable: true
+      traefik.http.routers.tinyauth.rule: Host(`${TINYAUTH_HOST}`)
+      traefik.http.middlewares.tinyauth.forwardauth.address: http://tinyauth:3000/api/auth/traefik

integration/envoy.yml

@@ -0,0 +1,105 @@
+static_resources:
+  listeners:
+    - name: "listener_http"
+      address:
+        socket_address:
+          address: "0.0.0.0"
+          port_value: 80
+      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_http"
+                use_remote_address: true
+                skip_xff_append: false
+                route_config:
+                  name: "local_route"
+                  virtual_hosts:
+                    - name: "whoami_service"
+                      domains: ["whoami.127.0.0.1.sslip.io"]
+                      routes:
+                        - match:
+                            prefix: "/"
+                          route:
+                            cluster: "whoami"
+                    - name: "tinyauth_service"
+                      domains: ["tinyauth.127.0.0.1.sslip.io"]
+                      typed_per_filter_config:
+                        envoy.filters.http.ext_authz:
+                          "@type": "type.googleapis.com/envoy.extensions.filters.http.ext_authz.v3.ExtAuthzPerRoute"
+                          disabled: true
+                      routes:
+                        - match:
+                            prefix: "/"
+                          route:
+                            cluster: "tinyauth"
+                http_filters:
+                  - name: "envoy.filters.http.ext_authz"
+                    typed_config:
+                      "@type": "type.googleapis.com/envoy.extensions.filters.http.ext_authz.v3.ExtAuthz"
+                      transport_api_version: "v3"
+                      http_service:
+                        path_prefix: "/api/auth/envoy?path="
+                        server_uri:
+                          uri: "tinyauth:3000"
+                          cluster: "tinyauth"
+                          timeout: "0.25s"
+                        authorization_request:
+                          allowed_headers:
+                            patterns:
+                              - exact: "authorization"
+                              - exact: "accept"
+                              - exact: "cookie"
+                          headers_to_add:
+                            - key: "x-forwarded-proto"
+                              value: "%REQ(:SCHEME)%"
+                            - key: "x-forwarded-host"
+                              value: "%REQ(:AUTHORITY)%"
+                            - key: "x-forwarded-uri"
+                              value: "%REQ(:PATH)%"
+                        authorization_response:
+                          allowed_upstream_headers:
+                            patterns:
+                              - prefix: "remote-"
+                          allowed_client_headers:
+                            patterns:
+                              - exact: "set-cookie"
+                              - exact: "location"
+                          allowed_client_headers_on_success:
+                            patterns:
+                              - exact: "set-cookie"
+                              - exact: "location"
+                      failure_mode_allow: false
+                  - name: "envoy.filters.http.router"
+                    typed_config:
+                      "@type": "type.googleapis.com/envoy.extensions.filters.http.router.v3.Router"
+  clusters:
+    - name: "whoami"
+      connect_timeout: "0.25s"
+      type: "logical_dns"
+      dns_lookup_family: "v4_only"
+      lb_policy: "round_robin"
+      load_assignment:
+        cluster_name: "whoami"
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: "whoami"
+                      port_value: 80
+    - name: "tinyauth"
+      connect_timeout: "0.25s"
+      type: "logical_dns"
+      dns_lookup_family: "v4_only"
+      lb_policy: "round_robin"
+      load_assignment:
+        cluster_name: "tinyauth"
+        endpoints:
+          - lb_endpoints:
+              - endpoint:
+                  address:
+                    socket_address:
+                      address: "tinyauth"
+                      port_value: 3000

integration/integrarion_tests.go

@@ -0,0 +1,62 @@
+package main
+
+import (
+	"fmt"
+	"io"
+	"net/http"
+	"strings"
+)
+
+func testUnauthorized(client *http.Client) error {
+	req, err := http.NewRequest("GET", WhoamiURL, nil)
+	if err != nil {
+		return err
+	}
+	resp, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return err
+	}
+	// nginx and envoy will throw us at the frontend
+	if resp.StatusCode != http.StatusUnauthorized && !strings.Contains(string(body), "<div id=\"root\"></div>") {
+		return fmt.Errorf("expected status code %d or to to contain '<div id=\"root\"></div>', got %d", http.StatusUnauthorized, resp.StatusCode)
+	}
+	return nil
+}
+
+func testLoggedIn(client *http.Client) error {
+	req, err := http.NewRequest("GET", WhoamiURL, nil)
+	if err != nil {
+		return err
+	}
+	req.SetBasicAuth(DefaultUsername, DefaultPassword)
+	resp, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("expected status code %d, got %d", http.StatusOK, resp.StatusCode)
+	}
+	return nil
+}
+
+func testACLAllowed(client *http.Client) error {
+	req, err := http.NewRequest("GET", WhoamiURL+"/allow", nil)
+	if err != nil {
+		return err
+	}
+	resp, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("expected status code %d, got %d", http.StatusOK, resp.StatusCode)
+	}
+	return nil
+}