first commit

roles/zram/config.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+source "${PROJECT_DIR:?}/lib.sh"
+enable_strict_mode
+
+cat <<'EOM'
+
+=> ZRAM
+
+EOM
+
+ZFILE="/etc/default/zramswap"
+
+if [[ ! -f "$ZFILE" ]]; then
+	write_text_file_if_changed $'# Configuration minimale pour zramswap\nALGO=zstd\nPERCENT=50\n' "$ZFILE" >/dev/null || true
+fi
+
+if grep -q '^ALGO=lz4' "$ZFILE" 2>/dev/null; then
+	sed -i 's/^ALGO=lz4/ALGO=zstd/' "$ZFILE"
+elif ! grep -q '^ALGO=' "$ZFILE" 2>/dev/null; then
+	echo 'ALGO=zstd' >>"$ZFILE"
+fi
+
+if ! grep -q '^PERCENT=' "$ZFILE" 2>/dev/null; then
+	echo 'PERCENT=50' >>"$ZFILE"
+fi
+
+restart_service_if_present zramswap
+if ! systemctl is-active --quiet zramswap.service; then
+	echo 'Warning: zramswap.service not active' >&2
+fi

roles/zram/packages.list

@@ -0,0 +1,3 @@
+ROLE_PACKAGES=(
+  "zram-tools"
+)