From daef0cf448af17357b552245f39067a9d340ce3d Mon Sep 17 00:00:00 2001
From: Elizabeth Hunt <me@liz.coffee>
Date: Sun, 27 Apr 2025 21:15:30 -0700
Subject: Waow

---
 .../volumes/scripts/check-postfix-health.unused.sh | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 playbooks/roles/mail/templates/volumes/scripts/check-postfix-health.unused.sh

(limited to 'playbooks/roles/mail/templates/volumes/scripts/check-postfix-health.unused.sh')

diff --git a/playbooks/roles/mail/templates/volumes/scripts/check-postfix-health.unused.sh b/playbooks/roles/mail/templates/volumes/scripts/check-postfix-health.unused.sh
new file mode 100644
index 0000000..198221a
--- /dev/null
+++ b/playbooks/roles/mail/templates/volumes/scripts/check-postfix-health.unused.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+LOCKFILE="/var/mail-state/lib-postfix/master.lock"
+
+function log() {
+  echo "[health] $@"
+}
+
+if [ -f "$LOCKFILE" ]; then
+  PID=$(cat "$LOCKFILE")
+  log "pid $PID"
+  if kill -0 "$PID" 2>/dev/null; then
+    if ss --listening --tcp | grep -P 'LISTEN.+:smtp' > /dev/null; then
+      log "successfully listening to smtp"
+      exit 0
+    fi
+  else
+    # Not our postfix lock.
+    exit 0
+  fi
+fi
+
+log "bad health state"
+exit 1
-- 
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