feat: adding clear varnish (#6)

common/post-code-deploy/build.sh

@@ -107,4 +107,16 @@ else
   "$HELPER_SCRIPT_PATH/deploy.sh" "$target_env"
 fi
 
+pushd "$PROJECT_ROOT" || exit 1
+
+echo "Finding domains that use Varnish."
+DOMAINS="$( ACLI_COMMAND="$acli" php "$HELPER_SCRIPT_PATH/get-env-domains.php" "$site.$target_env" )"
+echo "Clearing Varnish cache for $DOMAINS"
+# DOMAINS is an argument list. Purposfully not quoting it.
+TMP_FILE=$(mktemp --suffix=.json)
+$acli api:environments:clear-caches "$site.$target_env" $DOMAINS > "$TMP_FILE"
+ACLI_MAX_TIMEOUT=60 ACLI_DELAY=5 ACLI_COMMAND="$acli" php "$HELPER_SCRIPT_PATH/wait-for-notification.php" "$TMP_FILE"
+
+popd || exit 1
+
 echo "Ending Build for $target_env"

helper/get-env-domains.php

@@ -0,0 +1,19 @@
+<?php
+
+$acli = getenv('ACLI_COMMAND') ? getenv('ACLI_COMMAND') : "../../vendor/bin/acli -n";
+$hostnames = [];
+if (isset($argc)) {
+  if (isset($argv[1])) {
+    $site_alias = $argv[1];
+    $json = shell_exec($acli . " api:environments:domain-list " . escapeshellarg($site_alias));
+    $domain_info = json_decode($json, TRUE);
+    foreach ($domain_info as $domain) {
+      if (!empty($domain['hostname'])) {
+        if ($domain['flags']['active']) {
+          $hostnames[] = $domain['hostname'];
+        }
+      }
+    }
+    echo implode(' ', $hostnames);
+  }
+}

helper/wait-for-notification.php

@@ -10,16 +10,16 @@
     if (!empty($json['_links']) && !empty($json['_links']['notification']) && !empty($json['_links']['notification']['href'])) {
       $notification_id = basename($json['_links']['notification']['href']);
       $message = $json['message'] ?? $message;
-    }
-    $start = time();
-    do {
-      sleep($delay);
-      $notification_json = shell_exec($acli . ' api:notifications:find ' . $notification_id);
-      $notification = json_decode($notification_json, TRUE);
-      echo "Task: " . $message . "\nProgress: " . $notification['progress'] . "% Status: " . $notification['status'] . "\n";
-    } while ($notification['status'] != 'completed' && time() <= ($start + $max_timeout));
-    if (time() > ($start + $max_timeout)) {
-      echo "Max Timeout Reached!!!\n";
+      $start = time();
+      do {
+        sleep($delay);
+        $notification_json = shell_exec($acli . ' api:notifications:find ' . $notification_id);
+        $notification = json_decode($notification_json, TRUE);
+        echo "Task: " . $message . "\nProgress: " . $notification['progress'] . "% Status: " . $notification['status'] . "\n";
+      } while ($notification['status'] != 'completed' && time() <= ($start + $max_timeout));
+      if (time() > ($start + $max_timeout)) {
+        echo "Max Timeout Reached!!!\n";
+      }
     }
   }
 }