From 536c105f4883b2d50dc8dccaae1c77301cbf1f1e Mon Sep 17 00:00:00 2001
From: Kyattsukuro <nikl.free44@gmail.com>
Date: Thu, 7 May 2026 02:32:58 +0200
Subject: [PATCH] added ensure_app_is_running service script and timer

---
 eggs/misc/ssh.config                          |  2 +-
 .../systemd/ensure_app_is_running.service     | 11 +++
 .../systemd/ensure_app_is_running.timer       |  9 +++
 .../util-scripts/ensure_app_is_running.sh     | 76 +++++++++++++++++++
 shared_config.rhai                            |  1 +
 5 files changed, 98 insertions(+), 1 deletion(-)
 create mode 100644 eggs/utility/systemd/ensure_app_is_running.service
 create mode 100644 eggs/utility/systemd/ensure_app_is_running.timer
 create mode 100644 eggs/utility/util-scripts/ensure_app_is_running.sh

diff --git a/eggs/misc/ssh.config b/eggs/misc/ssh.config
index 62beca64..5483b4b4 100644
--- a/eggs/misc/ssh.config
+++ b/eggs/misc/ssh.config
@@ -1,4 +1,4 @@
-Host 5.75.139.112 mail.bak-it.de web.bak-it.de forum.linksjugend-solid.de backuppc.bak-it.de login.bak-it.de stuff.bak-it.de
+Host 78.46.239.229 168.119.171.217 78.47.196.196 5.75.139.112 mail.bak-it.de web.bak-it.de forum.linksjugend-solid.de backuppc.bak-it.de login.bak-it.de stuff.bak-it.de
     User root
     IdentityFile ~/.ssh/solidProd
 
diff --git a/eggs/utility/systemd/ensure_app_is_running.service b/eggs/utility/systemd/ensure_app_is_running.service
new file mode 100644
index 00000000..15c67f56
--- /dev/null
+++ b/eggs/utility/systemd/ensure_app_is_running.service
@@ -0,0 +1,11 @@
+[Unit]
+Description=ensure_app_is_running.service
+
+[Service]
+Type=oneshot
+# https://www.freedesktop.org/software/systemd/man/latest/systemd.unit.html#Specifiers
+ExecStart=/usr/bin/env bash %h/.local/share/until-scripts/ensure_app_is_running.sh run
+Restart=no
+
+[Install]
+WantedBy=multi-user.target
diff --git a/eggs/utility/systemd/ensure_app_is_running.timer b/eggs/utility/systemd/ensure_app_is_running.timer
new file mode 100644
index 00000000..915d68cf
--- /dev/null
+++ b/eggs/utility/systemd/ensure_app_is_running.timer
@@ -0,0 +1,9 @@
+[Unit]
+Description=Run ensure_app_is_running periodicly
+
+[Timer]
+Unit=ensure_app_is_running.service
+OnUnitInactiveSec=60s
+
+[Install]
+WantedBy=timers.target
diff --git a/eggs/utility/util-scripts/ensure_app_is_running.sh b/eggs/utility/util-scripts/ensure_app_is_running.sh
new file mode 100644
index 00000000..60c03a82
--- /dev/null
+++ b/eggs/utility/util-scripts/ensure_app_is_running.sh
@@ -0,0 +1,76 @@
+#!/usr/bin/env bash
+
+TMP_FILE=/tmp/ensure_running.json
+BOOT_ID=$(cat  /proc/sys/kernel/random/boot_id)
+data=$(cat "$TMP_FILE")
+
+
+prep_tmp_if_needed() {
+    if [ ! -f "$TMP_FILE" ]; then
+        echo "{ \"boot_id\": \"$BOOT_ID\", \"entries\": [], \"running_pids\": {} }" > "$TMP_FILE"
+    fi
+    data=$(cat "$TMP_FILE")
+    data_bid=$(jq -r '.boot_id' <<< $data)
+    if [[ "$data_bid" == "" || "$data_bid" != "$BOOT_ID" ]]; then
+        rm $TMP_FILE
+        prep_tmp_if_needed
+        return
+    fi
+}
+
+run() {
+    prep_tmp_if_needed
+
+    while read -r e; do
+        existing_pid=$(jq -r --arg k "$e" '.running_pids[($k)]?' <<< "$data")
+        if [[ $existing_pid != "null" && "$(ps -p $existing_pid -o pid --no-headers)" != "" ]]; then
+            continue
+        fi;
+
+        bash -lc "$e" &
+        pid=$!
+
+        data=$(jq --arg k "$e" --arg v "$pid" \
+            '.running_pids += {($k): $v}' <<< "$data")
+    done < <(jq -r '.entries[]' <<< "$data")
+    echo "$data" > "$TMP_FILE"
+}
+
+register() {
+    prep_tmp_if_needed
+
+    data=$(jq --arg val "$*" '.entries += [$val]' <<< "$data")
+    data=$(jq '.entries |= unique' <<< "$data")
+    echo "$data" > "$TMP_FILE"
+}
+
+remove() {
+    prep_tmp_if_needed
+
+    diff=$data
+    data=$(jq --arg val "$*" '.entries -= [$val]' <<< "$data")
+    if [ "$diff" = "$data" ]; then
+        echo "Element to remove was not found"
+        exit 1
+    fi
+    echo "$data" > "$TMP_FILE"
+}
+
+list() {
+    jq -C <<< "$data"
+}
+
+i=1
+for arg in "$@"; do
+    i=( $i+1 )
+    case $arg in
+        run) run; exit 0; ;;
+        register)
+            register "${@:i}"; exit 0; ;;
+        remove)
+            remove "${@:i}"; exit 0; ;;
+        list) list; exit 0; ;;
+        *)
+            echo "Unsuported: $arg"; exit 1 ;;
+    esac
+done
diff --git a/shared_config.rhai b/shared_config.rhai
index 88800f34..e36b16bd 100644
--- a/shared_config.rhai
+++ b/shared_config.rhai
@@ -26,6 +26,7 @@ export let base = #{
         targets: #{
             "util-scripts": "~/.local/share/until-scripts/",
             "nem": "~/.local/share/nem",
+            "systemd": "~/.local/share/systemd/user"
         },
         enabled: true
     },