From 04c26a9df4527246c89609fabdd8126540308974 Mon Sep 17 00:00:00 2001
From: Ama <foo@example.com>
Date: Wed, 24 Sep 2025 16:38:12 +0200
Subject: [PATCH] little scripts

---
 install-rdl-programs.sh      |  1 +
 programs/rdl_prometheus      |  2 ++
 programs/rdl_restart_network | 11 +++++++++
 programs/rdl_ssh_touch       | 44 ++++++++++++++++++++++++++++++++++++
 4 files changed, 58 insertions(+)
 create mode 100644 install-rdl-programs.sh
 create mode 100755 programs/rdl_restart_network
 create mode 100644 programs/rdl_ssh_touch

diff --git a/install-rdl-programs.sh b/install-rdl-programs.sh
new file mode 100644
index 0000000..d33f247
--- /dev/null
+++ b/install-rdl-programs.sh
@@ -0,0 +1 @@
+install programs/* /usr/local/bin
diff --git a/programs/rdl_prometheus b/programs/rdl_prometheus
index f46b5d7..3ec1ca2 100755
--- a/programs/rdl_prometheus
+++ b/programs/rdl_prometheus
@@ -64,3 +64,5 @@ allowed_characters='^[a-z_]+$'
 
 mv --force /tmp/"$NAME".prom.$$ "$PROM_DIR"/"$NAME".prom
 chown prometheus:prometheus "$PROM_DIR"/"$NAME".prom
+
+exit $RETURN
diff --git a/programs/rdl_restart_network b/programs/rdl_restart_network
new file mode 100755
index 0000000..963191a
--- /dev/null
+++ b/programs/rdl_restart_network
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+for N in {1..3}; do sudo ip link set dev eno$N down; done
+
+ip route delete default
+
+sleep 10
+
+for N in {1..3}; do sudo ip link set dev eno$N up; done
+
+ip route add default via 10.23.1.1 dev eno3
diff --git a/programs/rdl_ssh_touch b/programs/rdl_ssh_touch
new file mode 100644
index 0000000..e57471f
--- /dev/null
+++ b/programs/rdl_ssh_touch
@@ -0,0 +1,44 @@
+#!/bin/bash
+# rdl_ssh_touch -- try and fix connection
+
+login=$1
+file=$2
+
+RDL_PROM_LINES+="
+job rdl_ssh_touch
+login $login
+file $file
+"
+
+try_connection() {
+    timeout 20 ssh "$login" touch "$file"
+}
+
+should_reset() {
+    last_run=$(< /var/rdl_ssh_touch/"$login")
+
+    if ! test "$last_run" ; then
+	echo Can\'t get a last timestamp in echo /var/rdl_ssh_touch/"$login"
+	mkdir -v /var/rdl_ssh_touch
+	return 0
+    else
+	# (time now) - (last time) > 6 hours?
+	if test $(( $(date +%s) - "$last_run" )) -gt $(( 60 * 60 * 6 )); then
+	    return 0
+	else
+	    echo Already resetted at $(date -d @"$last_run" +"%F %T")
+	    return 1
+	fi
+    fi
+}
+
+if ! rdl_prometheus try_connection; then
+    echo Can\'t ssh "$login" touch "$file".
+    if should_reset; then
+	echo Resetting...
+	date +%s > /var/rdl_ssh_touch/"$login" \
+	    && rdl_prometheus rdl_restart_network \
+	    && echo Ok
+    fi
+fi
+