From a0accaf710e6e3c1fd27d665bb1e109ff00bab37 Mon Sep 17 00:00:00 2001
From: Dirk Heilig <heilig@adesso-mobile.de>
Date: Tue, 14 Feb 2023 11:01:44 +0100
Subject: [PATCH] add per-host aggregated block

---
 Readme.md        |  7 +++++++
 htdocs/index.php | 23 +++++++++++++++++++++++
 2 files changed, 30 insertions(+)

diff --git a/Readme.md b/Readme.md
index 4a0c750..60e8e05 100644
--- a/Readme.md
+++ b/Readme.md
@@ -34,6 +34,7 @@ Just point kumar to your webservice.
 The Output looks something like this:
 
 ```
+BACKUP|HOST|PATH|STATUS
 BACKUP|host1|/opt/mailcow|OK
 BACKUP|host1|/var/lib/docker/volumes|OK
 BACKUP|host2|/opt/docker|OK
@@ -45,6 +46,12 @@ BACKUP|host4|/var/lib/docker/volumes|OK
 BACKUP|host5|/opt/docker|TOO_OLD
 BACKUP|host5|/var/lib/docker/volumes|TOO_OLD
 
+BACKUP|HOST|STATUS
+BACKUP|host1|OK
+BACKUP|host2|OK
+BACKUP|host3|TOO_OLD
+BACKUP|host4|OK
+BACKUP|host5|TOO_OLD
 ```
 
 output is always sorted by host and path. so you might check a whole block of hosts at once.
diff --git a/htdocs/index.php b/htdocs/index.php
index 3bb5dec..cf14b04 100644
--- a/htdocs/index.php
+++ b/htdocs/index.php
@@ -57,6 +57,7 @@ header("Content-Type: text/plain");
 $maxAge = isset($_GET["maxage"]) ? intval($_GET["maxage"]) : 28;
 $maxAge = $maxAge * 60 * 60;
 $backups = json_decode(file_get_contents("/var/www/data/backups.json"), true);
+echo "BACKUP|HOST|PATH|STATUS\n";
 foreach ($backups as $backupName => $backupTime) {
     echo "BACKUP|$backupName|";
     if ($backupTime + $maxAge < time()) {
@@ -66,3 +67,25 @@ foreach ($backups as $backupName => $backupTime) {
     }
     echo "\n";
 }
+
+$byHost = [];
+foreach ($backups as $backupName => $backupTime) {
+    $backupName = explode("|", $backupName);
+    $host = $backupName[0];
+    $path = $backupName[1];
+    if (!isset($byHost[$host])) {
+        $byHost[$host] = PHP_INT_MAX;
+    }
+    $byHost[$host] = min($backupTime, $byHost[$host]);
+}
+
+echo "\nBACKUP|HOST|STATUS\n";
+foreach ($byHost as $host => $latest) {
+    echo "BACKUP|$host|";
+    if ($latest + $maxAge < time()) {
+        echo "TOO_OLD";
+    } else {
+        echo "OK";
+    }
+    echo "\n";
+}