added rsync disable in master global tier 1, advanced selection tier 2

common.sh

@@ -339,6 +339,45 @@ resolve_remote_ip() {
 # Pings remote and exits if unreachable.
 # For failover use ping_remote() which returns status without exiting.
 # -----------------------------------------------------------------------------------------------
+
+# -----------------------------------------------------------------------------------------------
+# check_rsync_enabled — two-tier rsync gate check
+# Tier 1: RSYNC_ENABLED — global, overrides everything
+# Tier 2: orchestrator-specific flag passed as argument
+#
+# Usage:
+#   check_rsync_enabled "DAILY"    ← checks RSYNC_ENABLED + DAILY_RSYNC_ENABLED
+#   check_rsync_enabled "WEEKLY"   ← checks RSYNC_ENABLED + WEEKLY_RSYNC_ENABLED
+#   check_rsync_enabled "FAILOVER" ← checks RSYNC_ENABLED + FAILOVER_RSYNC_ENABLED
+#   check_rsync_enabled            ← checks RSYNC_ENABLED only (rsync.sh direct call)
+#
+# Returns:
+#   0 = rsync enabled, proceed
+#   1 = rsync disabled, skip cleanly
+# -----------------------------------------------------------------------------------------------
+check_rsync_enabled() {
+    local orchestrator="${1:-}"
+
+    # Tier 1 — global gate
+    if [[ "${RSYNC_ENABLED:-true}" == false ]]; then
+        warn "RSYNC_ENABLED=false — rsync globally disabled, skipping all syncs"
+        return 1
+    fi
+
+    # Tier 2 — per-orchestrator
+    if [[ -n "$orchestrator" ]]; then
+        local var_name="${orchestrator}_RSYNC_ENABLED"
+        local var_value="${!var_name:-true}"
+        if [[ "$var_value" == false ]]; then
+            info "${var_name}=false — rsync disabled for $orchestrator orchestrator"
+            info "All other $orchestrator jobs will still run normally"
+            return 1
+        fi
+    fi
+
+    return 0
+}
+
 check_connectivity() {
     log "Checking connectivity to $REMOTE_SERVER..."
     if ! ping -c1 -W3 "$REMOTE_SERVER" &>/dev/null; then