Fettling.

.trunk/trunk.yaml

@@ -17,6 +17,10 @@ runtimes:
     - python@3.10.8
 # This is the section where you manage your linters. (https://docs.trunk.io/check/configuration)
 lint:
+  disabled:
+    - trufflehog # Trufflehog duplicates gitleaks functionality.
+    - terrascan
+    - trivy
   enabled:
     - gitleaks@8.18.2
     - markdownlint@0.40.0
@@ -25,8 +29,6 @@ lint:
     - checkov@3.2.92
     - git-diff-check
     - prettier@3.2.5
-    - trivy@0.51.1
-    - trufflehog@3.76.2
     - yamllint@1.35.1
   definitions:
     - name: markdownlint

Dockerfile

@@ -0,0 +1,31 @@
+# checkov:skip=CKV_DOCKER_3 user cannot be determined at this stage.
+FROM php:nginx as connect-target
+LABEL maintainer="Matthew Baggett <matthew@baggett.me>" \
+      org.label-schema.vcs-url="https://github.com/benzine-framework/docker-swarm-connectivity-tester" \
+      org.opencontainers.image.source="https://github.com/benzine-framework/docker-swarm-connectivity-tester"
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+RUN echo -e "#!/bin/bash\n\ntail -f /var/log/php8.2-fpm.log" > /etc/service/logs-phpfpm-error/run && \
+    chmod +x /etc/service/logs-phpfpm-error/run
+
+WORKDIR /app
+HEALTHCHECK --interval=30s --timeout=3s \
+    CMD curl -f http://localhost/ping.php || exit 1
+COPY ./public-target /app/public
+
+# checkov:skip=CKV_DOCKER_3 user cannot be determined at this stage.
+FROM php:nginx as connect-reporter
+LABEL maintainer="Matthew Baggett <matthew@baggett.me>" \
+      org.label-schema.vcs-url="https://github.com/benzine-framework/docker-swarm-connectivity-tester" \
+      org.opencontainers.image.source="https://github.com/benzine-framework/docker-swarm-connectivity-tester"
+SHELL ["/bin/bash", "-o", "pipefail", "-c"]
+RUN echo -e "#!/bin/bash\n\ntail -f /var/log/php8.2-fpm.log" > /etc/service/logs-phpfpm-error/run && \
+    chmod +x /etc/service/logs-phpfpm-error/run
+WORKDIR /app
+HEALTHCHECK --interval=30s --timeout=3s \
+    CMD curl -f http://localhost/ping.php || exit 1
+COPY ./composer.* /app/
+COPY ./vendor /app/vendor
+RUN composer install -q
+
+COPY ./public-reporter /app/public
+

composer.json

@@ -0,0 +1,20 @@
+{
+  "name": "benzine/swarm-connectivity-tester",
+  "type": "project",
+  "autoload": {
+    "psr-4": {
+      "Benzine\\SwarmConnectivityTester\\": "src/"
+    }
+  },
+  "authors": [
+    {
+      "name": "Matthew Baggett",
+      "email": "matthew@baggett.me"
+    }
+  ],
+  "require": {
+    "guzzlehttp/guzzle": "^7.8",
+    "vlucas/phpdotenv": "^5.6",
+    "kint-php/kint": "^5.1"
+  }
+}

docker-compose.yml

@@ -0,0 +1,27 @@
+version: "3.8"
+services:
+  alive-target:
+    deploy:
+      replicas: 3
+    build:
+      context: .
+      target: connect-target
+      additional_contexts:
+        - php:nginx=docker-image://ghcr.io/benzine-framework/php:nginx-8.2
+    image: ghcr.io/benzine-framework/swarm-connectivity-tester:target
+
+  reporter:
+    build:
+      context: .
+      target: connect-reporter
+      additional_contexts:
+        - php:nginx=docker-image://ghcr.io/benzine-framework/php:nginx-8.2
+    image: ghcr.io/benzine-framework/swarm-connectivity-tester:reporter
+    ports:
+      - "127.0.0.6:8080:80"
+    environment:
+      TARGETS: "alive-target,dead-target"
+      DEBUG: "true"
+    volumes:
+      - ./:/app
+      - ./public-reporter:/app/public

public-reporter/index.php

@@ -0,0 +1,52 @@
+<?php
+
+use GuzzleHttp\Promise\Utils;
+
+require_once("../vendor/autoload.php");
+
+$dotenv = Dotenv\Dotenv::createImmutable(__DIR__ . "/../");
+$dotenv->safeLoad();
+
+$targets = explode(",", $_ENV['TARGETS']);
+# trim whitespace from each target
+$targets = array_map('trim', $targets);
+
+# For each $target, resolve the target to IP addresses
+foreach($targets as $target) {
+    $targetIps[$target] = gethostbynamel($target) ?: [];
+    $targetIps[$target] = array_values($targetIps[$target]);
+}
+# For each $target, Create a guzzle request to get the status of each target
+$guzzle = new GuzzleHttp\Client();
+$promises = [];
+foreach ($targets as $target) {
+    $url = "http://$target:80/";
+    $promises[$target] = $guzzle->getAsync($url);
+}
+# Wait for all the requests to complete
+$responses = Utils::settle($promises)->wait();
+$rollup = true;
+$json = [];
+foreach($responses as $target => $response) {
+    if(!isset($response['value']) || $response['value']->getStatusCode() != 200) {
+        $rollup = false;
+        if ($response['reason'] instanceof \Exception) {
+            $json[$target] = ['Status' => 'ERROR', 'Reason' => $response['reason']->getMessage()];
+        } else {
+            $json[$target] = ['Status' => "ERROR", 'Reason' => 'Unknown'];
+        }
+    } else {
+        $json[$target] = json_decode($response['value']->getBody()->getContents(), true);
+    }
+    $json[$target]['IP'] = $targetIps[$target];
+
+}
+if(!$rollup) {
+    header("HTTP/1.0 500 Internal Server Error");
+}
+header('Content-Type: application/json; charset=utf-8');
+echo json_encode([
+    'Status' => $rollup ? "OK" : "ERROR",
+    'Hostname' => gethostname(),
+    'Targets' => $json,
+]);

public-reporter/ping.php

@@ -0,0 +1,3 @@
+<?php
+
+echo json_encode(['Pong',]);

public-target/index.php

@@ -0,0 +1,7 @@
+<?php
+
+header('Content-Type: application/json; charset=utf-8');
+echo json_encode([
+    'Status' => 'OK',
+    'Hostname' => gethostname(),
+]);

public-target/ping.php

@@ -0,0 +1,3 @@
+<?php
+
+echo json_encode(['Pong',]);