rimozione old logic e creazione redmine files backup

2026-04-02 11:43:32 +02:00
parent f09555f933
commit a0c3fad69b
5 changed files with 78 additions and 82 deletions
@@ -9,7 +9,7 @@ set -euo pipefail
 ulimit -n 65536

 # Directory base dei backup
-BACKUP_BASE=/var/backups/tscale01
+BACKUP_BASE=/var/backups/tscale01/mariadb

 # Timestamp per la directory del backup
 TIMESTAMP=$(date +%Y%m%d-%H%M%S)
@@ -9,7 +9,7 @@ set -euo pipefail
 ulimit -n 65536

 # Directory base dei backup
-BACKUP_BASE=/var/backups/tscale01
+BACKUP_BASE=/var/backups/tscale01/mariadb

 # Prefissi per full e incremental
 FULL_PREFIX=backup-full-
@@ -1,79 +0,0 @@
-#!/bin/bash
-set -euo pipefail
-
-ulimit -n 65536
-
-BACKUP_BASE=/var/backups/tscale01
-PREFIX=backup-logic-
-TIMESTAMP=$(date +%Y%m%d-%H%M%S)
-TARGET="$BACKUP_BASE/${PREFIX}${TIMESTAMP}"
-DUMPFILE="$TARGET/all-dbs.sql"
-LOGFILE=/var/log/mariadb-backup.log
-LOCKFILE=/var/lock/mariadb-backup.lock
-
-# mysqldump bin e opzioni (root senza password: non passiamo --defaults-file)
-MYSQLDUMP_BIN=$(command -v mysqldump || true)
-MYSQLDUMP_OPTS="--user=root --all-databases --single-transaction --quick --lock-tables=FALSE"
-
-# assicurati che il logfile esista e abbia permessi restrittivi
-touch "$LOGFILE"
-chown root:root "$LOGFILE"
-chmod 600 "$LOGFILE"
-
-#verifico file lock per non sovrapporre backup
-(
-  flock -n 9 || { echo "[$(date '+%F %T')] SKIP: another backup is running" >> "$LOGFILE"; exit 0; }
-
-  if [ -z "$MYSQLDUMP_BIN" ]; then
-    echo "[$(date '+%F %T')] ERROR: mysqldump not found in PATH" >> "$LOGFILE"
-    exit 1
-  fi
-
-  mkdir -p "$TARGET"
-  chown mysql:mysql "$TARGET"
-  chmod 750 "$TARGET"
-
-  TMPLOG=$(mktemp /tmp/mariadb-backup-logic.XXXXXX)
-
-  echo "---------------------" >> "$LOGFILE"
-  echo "[$(date '+%F %T')] START logic backup $TARGET" >> "$LOGFILE"
-
-  # esegui il dump: stdout -> file, stderr -> TMPLOG
-  if $MYSQLDUMP_BIN $MYSQLDUMP_OPTS >"$DUMPFILE" 2>"$TMPLOG"; then
-    echo "[$(date '+%F %T')] END logic backup $TARGET" >> "$LOGFILE"
-
-    # misura dimensione apparente (byte logici)
-    size_apparent_bytes=$(find "$TARGET" -type f -printf '%s\n' 2>/dev/null | awk '{s+=$1} END{print s+0}')
-    size_apparent_human=$(numfmt --to=iec --suffix=B "$size_apparent_bytes" 2>/dev/null || echo "${size_apparent_bytes}B")
-
-    # misura spazio su disco effettivo (byte allocati)
-    size_disk_bytes=$(du -s --block-size=1 "$TARGET" 2>/dev/null | cut -f1 || echo 0)
-    size_disk_human=$(numfmt --to=iec --suffix=B "$size_disk_bytes" 2>/dev/null || echo "${size_disk_bytes}B")
-
-    echo "[$(date '+%F %T')] SIZE apparent: $size_apparent_human ($size_apparent_bytes bytes) for $TARGET" >> "$LOGFILE"
-    echo "[$(date '+%F %T')] SIZE on-disk: $size_disk_human ($size_disk_bytes bytes) for $TARGET" >> "$LOGFILE"
-
-    echo "[$(date '+%F %T')] RESULT: OK, no errors" >> "$LOGFILE"
-
-    rm -f "$TMPLOG"
-  else
-    echo "[$(date '+%F %T')] ERROR during logic backup for $TARGET. See $TMPLOG" >> "$LOGFILE"
-    tail -n 200 "$TMPLOG" >> "$LOGFILE"
-    rm -f "$TMPLOG"
-    exit 1
-  fi
-
-  # rotazione: mantieni 7 giorni per i logic (log dettagliato)
-  TO_DELETE=$(find "$BACKUP_BASE" -maxdepth 1 -type d -name "${PREFIX}*" -mtime +7 -print 2>/dev/null || true)
-
-  if [ -n "$TO_DELETE" ]; then
-    echo "[$(date '+%F %T')] ROTATE: removing old logic backups:" >> "$LOGFILE"
-    echo "$TO_DELETE" >> "$LOGFILE"
-    echo "$TO_DELETE" | tr '\n' '\0' | xargs -0 -r rm -rf --
-  else
-    echo "[$(date '+%F %T')] ROTATE: no logic backups to remove (<=7 days)" >> "$LOGFILE"
-  fi
-
-  echo " " >> "$LOGFILE"
-
-) 9>"$LOCKFILE"
@@ -13,7 +13,7 @@ set -euo pipefail
 ulimit -n 65536

 # Directory base dei backup logici
-BACKUP_BASE=/var/backups/tscale01
+BACKUP_BASE=/var/backups/tscale01/mariadb

 # Prefisso per distinguere i backup logici
 PREFIX=backup-logic-
@@ -0,0 +1,75 @@
+#!/bin/bash
+#
+# backup-redmine-files — snapshot giornaliero dei file Redmine
+# Autore: Marco
+# Descrizione:
+#   Crea snapshot datati del contenuto di /opt/redmine/redmine_files
+#   in /var/backups/tscale01/redmine_files/redmine_files-YYYYMMDD_HHMMSS
+#   con lock, atomicità e retention automatica.
+#
+
+set -euo pipefail
+
+# --- Configurazione ---------------------------------------------------------
+
+SRC="/opt/redmine/redmine_files"
+BASE="/var/backups/tscale01/redmine_files"
+PREFIX="redmine_files"
+RETENTION_DAYS=3
+
+TIMESTAMP="$(date '+%Y%m%d_%H%M%S')"
+DEST="${BASE}/${PREFIX}-${TIMESTAMP}"
+TMP="${DEST}.tmp"
+
+LOG="/var/log/backup-redmine-files.log"
+LOCK="/var/lock/backup-redmine-files.lock"
+
+# --- Funzioni ---------------------------------------------------------------
+
+log() {
+    printf "%s %s\n" "$(date '+%Y-%m-%d %H:%M:%S')" "$1" | tee -a "$LOG"
+}
+
+cleanup() {
+    rm -f "$LOCK"
+    rm -rf "$TMP"
+}
+trap cleanup EXIT
+
+# --- Lock per evitare esecuzioni concorrenti -------------------------------
+
+if ! ( set -o noclobber; echo "$$" > "$LOCK" ) 2>/dev/null; then
+    log "ERRORE: un'altra istanza è in esecuzione (lock presente)."
+    exit 1
+fi
+
+# --- Verifiche preliminari --------------------------------------------------
+
+if [ ! -d "$SRC" ]; then
+    log "ERRORE: directory sorgente $SRC non trovata."
+    exit 1
+fi
+
+mkdir -p "$BASE"
+
+# --- Copia atomica ----------------------------------------------------------
+
+log "Inizio snapshot Redmine files → $DEST"
+
+# Copia in directory temporanea
+rsync -a --delete "$SRC"/ "$TMP"/
+
+# Rimpiazzo atomico
+mv -T "$TMP" "$DEST"
+
+log "Snapshot completato."
+
+# --- Retention: elimina snapshot più vecchi di N giorni ---------------------
+
+log "Avvio retention: mantengo ultimi $RETENTION_DAYS giorni."
+
+find "$BASE" -maxdepth 1 -type d -name "${PREFIX}-*" \
+    -mtime +"$RETENTION_DAYS" -print -exec rm -rf {} \;
+
+log "Retention completata."
+exit 0