menage et adaptation dans check_disk

2026-03-17 07:59:05 +01:00
parent 35f3c6f5f7
commit 3b05390ec4
7 changed files with 29 additions and 35 deletions
--- a/servers/linux/monitoring/old-bin/monitoring-lib.sh
+++ b/servers/linux/monitoring/old-bin/monitoring-lib.sh
@@ -0,0 +1,147 @@
+#!/bin/bash
+# Copyright (C) 2026 Cédric Abonnel
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+MONITORING_LIB_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"  
+MONITORING_BASE_DIR="$(cd "${MONITORING_LIB_DIR}/.." && pwd)"  
+MONITORING_CONF_DIR="${MONITORING_BASE_DIR}/conf"
+
+# Chargement config globale
+if [ -f "${MONITORING_CONF_DIR}/monitoring.conf" ]; then
+    # shellcheck source=/dev/null
+    . "${MONITORING_CONF_DIR}/monitoring.conf"
+fi
+
+SCRIPT_NAME="${SCRIPT_NAME:-$(basename "$0")}"
+SCRIPT_PATH="${SCRIPT_PATH:-$(readlink -f "$0" 2>/dev/null || realpath "$0" 2>/dev/null || echo "$0")}"
+
+STATUS_OK=0
+STATUS_WARNING=1
+STATUS_ERROR=2
+STATUS_INTERNAL=3
+
+CURRENT_STATUS=$STATUS_OK
+
+LOG_LEVEL=${LOG_LEVEL:-INFO}
+
+json_escape() {
+    local s="${1:-}"
+    s="${s//\\/\\\\}"
+    s="${s//\"/\\\"}"
+    s="${s//$'\n'/\\n}"
+    s="${s//$'\r'/\\r}"
+    s="${s//$'\t'/\\t}"
+    printf '%s' "$s"
+}
+
+log_event() {
+    local level="$1"
+    local event="$2"
+    local message="$3"
+    shift 3
+
+    local ts extra key value kv host
+    ts="$(date --iso-8601=seconds)"
+    
+    # Détection dynamique du hostname si HOSTNAME_FQDN n'est pas défini
+    # On utilise 'hostname -f' pour le nom complet ou 'hostname' en secours
+    host="${HOSTNAME_FQDN:-$(hostname -f 2>/dev/null || hostname)}"
+    
+    extra=""
+
+    for kv in "$@"; do
+        key="${kv%%=*}"
+        value="${kv#*=}"
+        extra="${extra},\"$(json_escape "$key")\":\"$(json_escape "$value")\""
+    done
+
+    # Utilisation de la variable 'host' détectée ci-dessus
+    printf '{"ts":"%s","host":"%s","app":"%s","level":"%s","event":"%s","message":"%s"%s}\n' \
+        "$(json_escape "$ts")" \
+        "$(json_escape "$host")" \
+        "$(json_escape "$SCRIPT_NAME")" \
+        "$(json_escape "$level")" \
+        "$(json_escape "$event")" \
+        "$(json_escape "$message")" \
+        "$extra" >> "${LOG_FILE:-/var/log/monitoring/events.jsonl}"
+}
+
+set_status() {
+    local new_status="$1"
+    if [ "$new_status" -gt "$CURRENT_STATUS" ]; then
+        CURRENT_STATUS="$new_status"
+    fi
+}
+
+log_debug()    { log_event "DEBUG"    "$@"; }
+log_info()     { log_event "INFO"     "$@"; }
+log_notice()   { log_event "NOTICE"   "$@"; }
+log_warning()  { log_event "WARNING"  "$@"; set_status "$STATUS_WARNING"; }
+log_error()    { log_event "ERROR"    "$@"; set_status "$STATUS_ERROR"; }
+log_critical() { log_event "CRITICAL" "$@"; set_status "$STATUS_ERROR"; }
+
+fail_internal() {
+    log_event "ERROR" "internal_error" "$1"
+    exit "$STATUS_INTERNAL"
+}
+
+exit_with_status() {
+    exit "$CURRENT_STATUS"
+}
+
+require_cmd() {
+    local cmd
+    for cmd in "$@"; do
+        command -v "$cmd" >/dev/null 2>&1 || fail_internal "Commande requise absente: $cmd"
+    done
+}
+
+load_conf_if_exists() {
+    local conf="$1"
+    [ -f "$conf" ] && . "$conf"
+}
+
+lock_or_exit() {
+    local lock_name="${1:-$SCRIPT_NAME}"
+    local lock_file="${MONITORING_LOCK_DIR:-/var/lock/monitoring}/${lock_name}.lock"
+
+    exec 9>"$lock_file" || fail_internal "Impossible d'ouvrir le lock $lock_file"
+    flock -n 9 || {
+        log_notice "already_running" "Une autre instance est déjà en cours" "lock=$lock_file"
+        exit 0
+    }
+}
+
+threshold_level() {
+    local value="$1"
+    local warning="$2"
+    local critical="$3"
+
+    if [ "$value" -ge "$critical" ]; then
+        printf 'CRITICAL'
+    elif [ "$value" -ge "$warning" ]; then
+        printf 'WARNING'
+    else
+        printf 'INFO'
+    fi
+}
+
+safe_mv() {
+    local src="$1"
+    local dst="$2"
+    mv -f "$src" "$dst" || fail_internal "Échec du déplacement de $src vers $dst"
+}
+
+ensure_parent_dir() {  
+	local file="$1"  
+	mkdir -p "$(dirname "$file")" || fail_internal "Impossible de créer le répertoire parent de $file"  
+}