feat(updater): --check/--version, --force-update mit Rollback, --update-only, systemd-Timer + Windows-Task; VERSION+SHA-Marker; envsubst-Fallback
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@@ -22,6 +22,14 @@
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# --pve-url <u> PVE-API-URL (Default: https://127.0.0.1:8006/api2/json)
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# --apache-log <p> Apache-Access-Log (Default: /var/log/apache2/access.log)
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# --uninstall Telegraf + Konfiguration entfernen
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# --check Nur Versionsvergleich, nichts aendern (Exit 0 = aktuell)
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# --version Installierte und verfuegbare Version ausgeben
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# --force-update Confs/Scripts IMMER neu schreiben + Dienst neu starten
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# --update-only Nur Confs/Scripts aktualisieren (kein Paket, kein Restart
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# ohne Aenderung) — wird vom Auto-Updater-Timer genutzt
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# --install-update-timer [daily|hourly|weekly|<N>min]
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# systemd-Timer fuer den Auto-Updater einrichten
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# --remove-update-timer Timer wieder entfernen
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# ============================================================================
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set -eu
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@@ -38,8 +46,15 @@ PVE_NODE="${PVE_NODE:-}"
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PVE_URL="${PVE_URL:-}"
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APACHE_LOG="/var/log/apache2/access.log"
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TELEGRAF_VERSION="${TELEGRAF_VERSION:-1.40.0}"
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REPO_RAW="https://gitea.m-m.bio/mm/netbird-telegraf-installer/raw/branch/main"
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# Ueberschreibbar (Tests/Mirror): REPO_RAW=... sh install.sh
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REPO_RAW="${REPO_RAW:-https://gitea.m-m.bio/mm/netbird-telegraf-installer/raw/branch/main}"
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UNINSTALL=0
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CHECK=0
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SHOW_VERSION=0
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FORCE_UPDATE=0
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UPDATE_ONLY=0
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TIMER_INTERVAL=""
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REMOVE_TIMER=0
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while [ $# -gt 0 ]; do
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case "$1" in
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@@ -52,6 +67,17 @@ while [ $# -gt 0 ]; do
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--pve-url) PVE_URL="$2"; shift 2 ;;
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--apache-log) APACHE_LOG="$2"; shift 2 ;;
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--uninstall) UNINSTALL=1; shift ;;
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--check) CHECK=1; shift ;;
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--version) SHOW_VERSION=1; shift ;;
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--force-update) FORCE_UPDATE=1; shift ;;
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--update-only) UPDATE_ONLY=1; shift ;;
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--install-update-timer)
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TIMER_INTERVAL="${2:-daily}"
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case "$TIMER_INTERVAL" in
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daily|hourly|weekly|[0-9]*min|[0-9]*) shift 2 ;;
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*) TIMER_INTERVAL="daily"; shift ;;
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esac ;;
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--remove-update-timer) REMOVE_TIMER=1; shift ;;
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-h|--help) sed -n '2,24p' "$0"; exit 0 ;;
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*) echo "Unbekannte Option: $1" >&2; exit 2 ;;
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esac
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@@ -61,6 +87,19 @@ log() { printf '\033[1;34m[netbird-telegraf]\033[0m %s\n' "$*"; }
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die() { printf '\033[1;31m[netbird-telegraf] FEHLER:\033[0m %s\n' "$*" >&2; exit 1; }
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[ "$(id -u)" -eq 0 ] || die "Bitte als root ausführen (sudo)."
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# Reine Abfragen brauchen keinen Token und kein root (Timer-Verwaltung schon).
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if [ "$SHOW_VERSION" -eq 1 ] || [ "$CHECK" -eq 1 ]; then
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LOCAL_V="$(cat /etc/telegraf/CONFIG_VERSION 2>/dev/null || echo 'nicht installiert')"
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REMOTE_V="$(curl -fsS -m 15 "$REPO_RAW/VERSION" 2>/dev/null | tr -d ' \r\n')"
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[ -n "$REMOTE_V" ] || REMOTE_V="nicht erreichbar"
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printf 'installiert: %s\nverfuegbar: %s\n' "$LOCAL_V" "$REMOTE_V"
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[ "$CHECK" -eq 1 ] || exit 0
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if [ "$LOCAL_V" = "$REMOTE_V" ] && [ -n "$LOCAL_V" ] && [ "$LOCAL_V" != "nicht installiert" ]; then
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echo "Status: aktuell"; exit 0
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fi
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echo "Status: Update verfuegbar"; exit 10
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fi
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[ -n "$TELEGRAF_TOKEN" ] || die "Kein Token: --token <Bearer-Token> angeben (siehe README)."
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if [ -n "${COLLECTOR:-}" ]; then
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@@ -129,6 +168,20 @@ if command -v curl >/dev/null; then
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fi
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fi
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# --------------------------------------------------------------------------
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# Update-Only: nur Konfiguration und Hilfsscripts aktualisieren.
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# Kein Paket installieren, /etc/default/telegraf unangetastet lassen (Token!),
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# Dienst nur neu starten, wenn sich wirklich etwas geaendert hat.
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# --------------------------------------------------------------------------
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SNAPSHOT_BEFORE=""
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if [ "$UPDATE_ONLY" -eq 1 ]; then
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SNAPSHOT_BEFORE="$(mktemp)"
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cat /etc/telegraf/telegraf.d/*.conf /etc/telegraf/telegraf.conf 2>/dev/null > "$SNAPSHOT_BEFORE" || true
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for s in journal-tail syslog-tail node-info proxmox-ve gpu-rocm; do
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[ -f "/etc/telegraf/$s.sh" ] && cat "/etc/telegraf/$s.sh" >> "$SNAPSHOT_BEFORE" 2>/dev/null
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done
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fi
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# --------------------------------------------------------------------------
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# Installation
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# --------------------------------------------------------------------------
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@@ -196,6 +249,7 @@ EOF
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if command -v telegraf >/dev/null 2>&1 || [ -x /usr/local/bin/telegraf ]; then
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log "Telegraf bereits installiert ($(telegraf --version 2>/dev/null || /usr/local/bin/telegraf --version))."
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[ "$UPDATE_ONLY" -eq 1 ] && log "Update-Only: Paketinstallation uebersprungen."
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else
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case "$OS_ID" in
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debian|ubuntu|raspbian|linuxmint|pop) install_apt ;;
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@@ -222,6 +276,9 @@ mkdir -p /etc/telegraf/telegraf.d /etc/default
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umask 077
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cat > /etc/default/telegraf <<EOF
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NODE_NAME=$NODE_NAME
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# ROLE/COLLECTOR/PVE_* braucht der Auto-Updater, um das Profil zu erhalten
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# (sonst verliert ein PVE-Knoten beim Update seine Rolle).
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ROLE=$ROLE
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COLLECTOR=${COLLECTOR:-}
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PROM_URL=$PROM_URL
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LOKI_URL=$LOKI_URL
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@@ -235,11 +292,30 @@ umask 022
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fetch() { curl -fsSL "$REPO_RAW/$1" -o "$2" || die "Download $1 fehlgeschlagen."; }
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# Ersatz fuer envsubst, falls gettext fehlt (Minimal-Container, schlanke
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# Alpine-/Rocky-Installationen). Ersetzt nur die uebergebenen Variablennamen —
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# gleiche Semantik wie envsubst mit expliziter Liste.
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subst_vars() { # $1 = Quelldatei, $2 = Zieldatei, rest = Variablennamen
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_src="$1"; _dst="$2"; shift 2
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cp "$_src" "$_dst"
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for _v in "$@"; do
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eval "_val=\${$_v-}"
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# Wert mit | als Trenner, Sonderzeichen via awk ersetzen (kein sed-Gebastel)
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awk -v name="$_v" -v val="$_val" '{
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gsub("\$\{" name "\}", val); print
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}' "$_dst" > "$_dst.tmp" && mv "$_dst.tmp" "$_dst"
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done
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}
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# Holt eine Conf und ersetzt ${...}-Platzhalter aus /etc/default/telegraf.
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fetch_conf() {
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fetch "$1" "$2.tmp"
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set -a; [ -r /etc/default/telegraf ] && . /etc/default/telegraf; set +a
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envsubst '${NODE_NAME} ${PROM_URL} ${LOKI_URL} ${TELEGRAF_TOKEN} ${PVE_TOKEN} ${PVE_NODE} ${PVE_URL} ${APACHE_LOG}' < "$2.tmp" > "$2"
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if command -v envsubst >/dev/null; then
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envsubst '${NODE_NAME} ${PROM_URL} ${LOKI_URL} ${TELEGRAF_TOKEN} ${PVE_TOKEN} ${PVE_NODE} ${PVE_URL} ${APACHE_LOG}' < "$2.tmp" > "$2"
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else
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subst_vars "$2.tmp" "$2" NODE_NAME PROM_URL LOKI_URL TELEGRAF_TOKEN PVE_TOKEN PVE_NODE PVE_URL APACHE_LOG
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fi
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if grep -q '\${' "$2"; then
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log "WARNUNG: $2 enthaelt noch unaufgeloeste Platzhalter:"
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grep -o '\${[A-Z_]*}' "$2" | sort -u >&2
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@@ -334,10 +410,47 @@ EOF
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esac
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chown -R telegraf:telegraf /etc/telegraf 2>/dev/null || true
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# --------------------------------------------------------------------------
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# Force-Update: Confs und Hilfsscripts erzwungen neu schreiben.
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# Laeuft VOR dem Konfig-Test, damit ein Rollback unten greifen kann.
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# --------------------------------------------------------------------------
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write_conf_backups() { # Sicherung fuer den Rollback
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BK="/var/backups/telegraf-$(date +%Y%m%d-%H%M%S)"
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mkdir -p "$BK"
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cp -a /etc/telegraf/telegraf.d "$BK/" 2>/dev/null || true
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cp -a /etc/telegraf/telegraf.conf "$BK/" 2>/dev/null || true
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printf '%s' "$BK" > /var/lib/telegraf-last-backup
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}
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rollback_conf() { # letzte Sicherung zurueckspielen
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BK="$(cat /var/lib/telegraf-last-backup 2>/dev/null || true)"
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[ -n "$BK" ] && [ -d "$BK/telegraf.d" ] || return 1
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rm -rf /etc/telegraf/telegraf.d
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cp -a "$BK/telegraf.d" /etc/telegraf/telegraf.d
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[ -f "$BK/telegraf.conf" ] && cp -a "$BK/telegraf.conf" /etc/telegraf/telegraf.conf
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log "Rollback aus $BK"
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}
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if [ "$FORCE_UPDATE" -eq 1 ]; then
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write_conf_backups
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log "Force-Update: Confs und Scripts werden neu geschrieben."
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fi
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# Konfig testen
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TG="$(command -v telegraf || echo /usr/local/bin/telegraf)"
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set -a; . /etc/default/telegraf; set +a
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"$TG" --config /etc/telegraf/telegraf.conf --config-directory /etc/telegraf/telegraf.d --test --input-filter cpu:mem >/dev/null 2>&1 || die "Konfiguration ungültig — telegraf --test prüfen."
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if ! "$TG" --config /etc/telegraf/telegraf.conf --config-directory /etc/telegraf/telegraf.d --test --input-filter cpu:mem >/dev/null 2>&1; then
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# Bei Force-/Auto-Update zuerst zurueckrollen, dann erst aufgeben.
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if [ "$FORCE_UPDATE" -eq 1 ] || [ "$UPDATE_ONLY" -eq 1 ]; then
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log "Konfiguration ungültig — Rollback auf die letzte Sicherung."
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rollback_conf || true
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"$TG" --config /etc/telegraf/telegraf.conf --config-directory /etc/telegraf/telegraf.d --test --input-filter cpu:mem >/dev/null 2>&1 \
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|| die "Konfiguration auch nach Rollback ungültig — telegraf --test prüfen."
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log "Rollback erfolgreich, alte Konfiguration aktiv."
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else
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die "Konfiguration ungültig — telegraf --test prüfen."
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fi
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fi
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# --------------------------------------------------------------------------
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# Dienst
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@@ -355,10 +468,37 @@ EOF
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log "Proxmox: systemd-Drop-in gesetzt — Dienst laeuft als root (pvesh braucht root)."
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fi
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CHANGED=1
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if [ "$UPDATE_ONLY" -eq 1 ] && [ -n "$SNAPSHOT_BEFORE" ]; then
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SNAPSHOT_AFTER="$(mktemp)"
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cat /etc/telegraf/telegraf.d/*.conf /etc/telegraf/telegraf.conf 2>/dev/null > "$SNAPSHOT_AFTER" || true
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for s in journal-tail syslog-tail node-info proxmox-ve gpu-rocm; do
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[ -f "/etc/telegraf/$s.sh" ] && cat "/etc/telegraf/$s.sh" >> "$SNAPSHOT_AFTER" 2>/dev/null
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done
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if cmp -s "$SNAPSHOT_BEFORE" "$SNAPSHOT_AFTER"; then CHANGED=0; fi
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rm -f "$SNAPSHOT_BEFORE" "$SNAPSHOT_AFTER"
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if [ "$CHANGED" -eq 0 ]; then
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log "Update-Only: keine Aenderung an Confs/Scripts — kein Neustart noetig."
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# Versionsmarker TROTZDEM auf den Repo-Stand ziehen: sonst meldet der
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# naechste Timer-Lauf erneut ein Update und laeuft endlos im Kreis.
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_RV="$(curl -fsS -m 15 "$REPO_RAW/VERSION" 2>/dev/null | tr -d ' \r\n' || true)"
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[ -n "$_RV" ] && printf '%s\n' "$_RV" > /etc/telegraf/CONFIG_VERSION
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_RS="$(curl -fsS -m 20 "$REPO_RAW/install.sh" 2>/dev/null | { command -v sha256sum >/dev/null && sha256sum || shasum -a 256; } | cut -d' ' -f1 || true)"
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[ -n "$_RS" ] && printf '%s\n' "$_RS" > /etc/telegraf/INSTALLER_SHA
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printf '%s\n' "$REPO_RAW" > /etc/telegraf/REPO_RAW
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exit 0
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fi
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log "Update-Only: Aenderungen erkannt — Dienst wird neu gestartet."
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fi
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if command -v systemctl >/dev/null && [ -d /run/systemd/system ]; then
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systemctl daemon-reload
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systemctl enable --now telegraf >/dev/null
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systemctl restart telegraf
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if [ "$UPDATE_ONLY" -eq 1 ]; then
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systemctl restart telegraf
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else
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systemctl enable --now telegraf >/dev/null
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systemctl restart telegraf
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fi
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sleep 3
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if ! systemctl is-active --quiet telegraf; then
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journalctl -u telegraf -n 20 --no-pager
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@@ -385,6 +525,159 @@ fi
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PROM_BASE="$(printf '%s' "$PROM_URL" | sed -E 's#/api/v1/write/?$##')"
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[ "$GPU" != "none" ] && log "GPU=$GPU erfasst. Hinweis: im Docker-Betrieb muss der GPU-Treiber im Container verfuegbar sein (nvidia-container-toolkit bzw. /dev/dri-Mount); im systemd-Betrieb ist das automatisch der Fall."
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# --------------------------------------------------------------------------
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# Versionsmarker fuer den Auto-Updater
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# --------------------------------------------------------------------------
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REMOTE_V="$(curl -fsS -m 15 "$REPO_RAW/VERSION" 2>/dev/null | tr -d ' \r\n' || true)"
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printf '%s\n' "${REMOTE_V:-unbekannt}" > /etc/telegraf/CONFIG_VERSION
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# Aktive Repo-Quelle festhalten, damit der Auto-Updater denselben Weg nutzt.
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printf '%s\n' "$REPO_RAW" > /etc/telegraf/REPO_RAW
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# Hash der Installer-Logik: erkennt auch Aenderungen ohne Versionssprung
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# (z.B. eine Korrektur an journal-tail.sh).
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if curl -fsS -m 20 "$REPO_RAW/install.sh" -o /tmp/.tg-installer.sha 2>/dev/null; then
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if command -v sha256sum >/dev/null; then sha256sum /tmp/.tg-installer.sha | cut -d' ' -f1 > /etc/telegraf/INSTALLER_SHA
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elif command -v shasum >/dev/null; then shasum -a 256 /tmp/.tg-installer.sha | cut -d' ' -f1 > /etc/telegraf/INSTALLER_SHA
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fi
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rm -f /tmp/.tg-installer.sha
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fi
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chmod 0644 /etc/telegraf/CONFIG_VERSION /etc/telegraf/INSTALLER_SHA 2>/dev/null || true
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# --------------------------------------------------------------------------
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# Auto-Updater-Timer
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# --------------------------------------------------------------------------
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install_update_timer() {
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IV="${1:-daily}"
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case "$IV" in
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daily) ONCAL="*-*-* 04:30:00" ;;
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hourly) ONCAL="*-*-* *:30:00" ;;
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weekly) ONCAL="Mon *-*-* 04:30:00" ;;
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*min) ONCAL="" ;; # OnUnitActiveSec statt OnCalendar
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*) ONCAL="*-*-* 04:30:00" ;;
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esac
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# Der Updater holt sich das Script frisch und ruft sich selbst mit
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# --update-only auf. Token kommt aus /etc/default/telegraf (nicht im Repo).
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cat > /usr/local/bin/telegraf-installer-update <<'UPD'
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#!/bin/sh
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# Auto-Updater: nur bei echter Aenderung etwas tun.
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set -u
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# Repo-Quelle: aus der Umgebung, sonst aus der beim Install hinterlegten
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# Datei, sonst Default. So funktioniert der Updater auch mit Mirror/Testserver.
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REPO_RAW="${REPO_RAW:-$(cat /etc/telegraf/REPO_RAW 2>/dev/null || echo https://gitea.m-m.bio/mm/netbird-telegraf-installer/raw/branch/main)}"
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LOG="/var/log/telegraf-installer-update.log"
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say() { printf '%s %s\n' "$(date -Is)" "$*" >> "$LOG"; }
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LOCAL_V="$(cat /etc/telegraf/CONFIG_VERSION 2>/dev/null || echo '')"
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REMOTE_V="$(curl -fsS -m 20 "$REPO_RAW/VERSION" 2>/dev/null | tr -d ' \r\n' || true)"
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[ -n "$REMOTE_V" ] || { say "Repo nicht erreichbar (NetBird down?) — kein Update."; exit 0; }
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NEED=0
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[ "$LOCAL_V" != "$REMOTE_V" ] && NEED=1
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# Hash-Vergleich: erkennt Script-Fixes ohne Versionssprung
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if [ "$NEED" -eq 0 ] && command -v sha256sum >/dev/null; then
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TMP="$(mktemp)"; curl -fsS -m 25 "$REPO_RAW/install.sh" -o "$TMP" 2>/dev/null || true
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if [ -s "$TMP" ]; then
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R_SHA="$(sha256sum "$TMP" | cut -d' ' -f1)"
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L_SHA="$(cat /etc/telegraf/INSTALLER_SHA 2>/dev/null || echo '')"
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[ "$R_SHA" != "$L_SHA" ] && NEED=1
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fi
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rm -f "$TMP"
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fi
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if [ "$NEED" -eq 0 ]; then
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say "aktuell ($LOCAL_V) — nichts zu tun."
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exit 0
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fi
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say "Update $LOCAL_V -> $REMOTE_V"
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TMPI="$(mktemp)"
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if ! curl -fsS -m 60 "$REPO_RAW/install.sh" -o "$TMPI" 2>/dev/null; then
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say "Download fehlgeschlagen."; rm -f "$TMPI"; exit 1
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fi
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# --update-only: nur Confs/Scripts, kein Paket, kein Tokenwechsel.
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# WICHTIG: REPO_RAW und die Node-Identitaet muessen mitgegeben werden, sonst
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# faellt NODE_NAME auf den Hostnamen der AUFRUFENDEN Maschine zurueck und der
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# Unterlauf holt die Version von der falschen Quelle.
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UPD_NAME="$(sed -n 's/^NODE_NAME=//p' /etc/default/telegraf 2>/dev/null | head -1)"
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UPD_ROLE="$(sed -n 's/^ROLE=//p' /etc/default/telegraf 2>/dev/null | head -1)"
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UPD_TOKEN="$(sed -n 's/^TELEGRAF_TOKEN=//p' /etc/default/telegraf 2>/dev/null | head -1)"
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UPD_COLL="$(sed -n 's/^COLLECTOR=//p' /etc/default/telegraf 2>/dev/null | head -1)"
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[ -n "$UPD_NAME" ] || UPD_NAME="$(hostname -s)"
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set -- --update-only --name "$UPD_NAME" --token "$UPD_TOKEN"
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[ -n "$UPD_ROLE" ] && set -- "$@" --role "$UPD_ROLE"
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[ -n "$UPD_COLL" ] && set -- "$@" --collector "$UPD_COLL"
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if REPO_RAW="$REPO_RAW" sh "$TMPI" "$@" >> "$LOG" 2>&1; then
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say "Update erfolgreich."
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else
|
||||
say "Update FEHLGESCHLAGEN — siehe oben. Alte Konfiguration bleibt aktiv."
|
||||
fi
|
||||
rm -f "$TMPI"
|
||||
UPD
|
||||
chmod 0755 /usr/local/bin/telegraf-installer-update
|
||||
|
||||
if [ -d /etc/systemd/system ]; then
|
||||
cat > /etc/systemd/system/telegraf-installer-update.service <<'EOF'
|
||||
[Unit]
|
||||
Description=Telegraf-Installer Auto-Update (nur bei Aenderung)
|
||||
After=network-online.target
|
||||
Wants=network-online.target
|
||||
|
||||
[Service]
|
||||
Type=oneshot
|
||||
ExecStart=/usr/local/bin/telegraf-installer-update
|
||||
EOF
|
||||
if [ -n "$ONCAL" ]; then
|
||||
cat > /etc/systemd/system/telegraf-installer-update.timer <<EOF
|
||||
[Unit]
|
||||
Description=Taeglicher Telegraf-Installer Auto-Update
|
||||
|
||||
[Timer]
|
||||
OnCalendar=$ONCAL
|
||||
Persistent=true
|
||||
RandomizedDelaySec=15m
|
||||
|
||||
[Install]
|
||||
WantedBy=timers.target
|
||||
EOF
|
||||
else
|
||||
cat > /etc/systemd/system/telegraf-installer-update.timer <<EOF
|
||||
[Unit]
|
||||
Description=Telegraf-Installer Auto-Update ($IV)
|
||||
|
||||
[Timer]
|
||||
OnBootSec=$IV
|
||||
OnUnitActiveSec=$IV
|
||||
Persistent=true
|
||||
|
||||
[Install]
|
||||
WantedBy=timers.target
|
||||
EOF
|
||||
fi
|
||||
systemctl daemon-reload
|
||||
systemctl enable --now telegraf-installer-update.timer >/dev/null 2>&1 \
|
||||
&& log "Auto-Updater aktiv ($IV) — Log: /var/log/telegraf-installer-update.log" \
|
||||
|| log "WARNUNG: Timer konnte nicht aktiviert werden (systemd nicht aktiv?)."
|
||||
else
|
||||
log "HINWEIS: kein systemd — Auto-Updater nur manuell (telegraf-installer-update)."
|
||||
fi
|
||||
}
|
||||
|
||||
remove_update_timer() {
|
||||
command -v systemctl >/dev/null 2>&1 || { log "Auto-Updater: systemctl fehlt — Dateien werden entfernt."; rm -f /etc/systemd/system/telegraf-installer-update.timer /etc/systemd/system/telegraf-installer-update.service /usr/local/bin/telegraf-installer-update; return 0; }
|
||||
systemctl disable --now telegraf-installer-update.timer >/dev/null 2>&1 || true
|
||||
rm -f /etc/systemd/system/telegraf-installer-update.timer \
|
||||
/etc/systemd/system/telegraf-installer-update.service \
|
||||
/usr/local/bin/telegraf-installer-update
|
||||
systemctl daemon-reload 2>/dev/null || true
|
||||
log "Auto-Updater entfernt."
|
||||
}
|
||||
|
||||
if [ "$REMOVE_TIMER" -eq 1 ]; then
|
||||
if command -v systemctl >/dev/null 2>&1; then remove_update_timer
|
||||
else log "Auto-Updater: kein systemd — nichts zu entfernen."; fi
|
||||
fi
|
||||
if [ -n "$TIMER_INTERVAL" ]; then install_update_timer "$TIMER_INTERVAL"; fi
|
||||
|
||||
log "OK — Node '$NODE_NAME' liefert an $PROM_URL (Metriken) und $LOKI_URL (Logs)."
|
||||
log "Prüfen: curl -s -H 'Authorization: Bearer <TOKEN>' '$PROM_BASE/api/v1/query?query=system_uptime{node=\"$NODE_NAME\"}'"
|
||||
log "Grafana: http://100.83.134.46:3000 (nur im NetBird)"
|
||||
Reference in new issue
Block a user