pmo: 07:02 heartbeat — q14 report imminent, q15 mid-B4, q16 gated, no flakes

scripts/ping-charles.sh

@@ -17,21 +17,25 @@ SEV="${2:-info}"
 STAMP="$(date '+%m-%d %H:%M')"
 LINE="[$SEV $STAMP MOPAC] $MSG"
 
-if [ ! -f "$CONF" ]; then
-  mkdir -p "$(dirname "$QUEUE")"
-  echo "$LINE" >> "$QUEUE"
-  echo "ping queued (no relay config): $LINE" >&2
-  exit 0
-fi
-set -a; . "$CONF"; set +a
+# Relay cascade (Charles 2026-08-29: local postfix relay presumed; failing
+# that, authenticated Cloudron submission if configured; else queue).
+FROM_ADDR="mopac@ultix-streaming.local"
+if [ -f "$CONF" ]; then set -a; . "$CONF"; set +a; fi
 
 send_one() {
   printf 'From: %s\nTo: %s\nSubject: MOPAC %s\nContent-Type: text/plain; charset=UTF-8\n\n%s\n' \
-    "$PING_FROM" "$DEST" "$SEV" "$1" \
-  | curl -sS --max-time 30 --ssl-reqd --url "smtp://$PING_SMTP_HOST" \
-      --mail-from "$PING_FROM" --mail-rcpt "$DEST" \
-      -u "$PING_SMTP_USER:$PING_SMTP_PASS" \
-      -T - && return 0 || return 1
+    "$FROM_ADDR" "$DEST" "$SEV" "$1" \
+  | curl -sS --max-time 15 --url "smtp://localhost:25" \
+      --mail-from "$FROM_ADDR" --mail-rcpt "$DEST" -T - 2>/dev/null && return 0
+  if [ -n "${PING_SMTP_HOST:-}" ] && [ "${PING_SMTP_USER:-}" != "fill-me@knownelement.com" ]; then
+    printf 'From: %s\nTo: %s\nSubject: MOPAC %s\nContent-Type: text/plain; charset=UTF-8\n\n%s\n' \
+      "$PING_FROM" "$DEST" "$SEV" "$1" \
+    | curl -sS --max-time 30 --ssl-reqd --url "smtp://$PING_SMTP_HOST" \
+        --mail-from "$PING_FROM" --mail-rcpt "$DEST" \
+        -u "$PING_SMTP_USER:$PING_SMTP_PASS" \
+        -T - 2>/dev/null && return 0
+  fi
+  return 1
 }
 
 if [ -f "$QUEUE" ] && [ -s "$QUEUE" ]; then