From da36849d552e2a291d33382c99953aad578e62ab Mon Sep 17 00:00:00 2001
From: Dmitry <98899785+mdqst@users.noreply.github.com>
Date: Mon, 21 Apr 2025 15:06:10 +0300
Subject: [PATCH] fix: default variable assignment and `tar` command syntax

---
 scripts/install_node_exporter.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/install_node_exporter.sh b/scripts/install_node_exporter.sh
index 3c57e3adc5..944a88a00f 100755
--- a/scripts/install_node_exporter.sh
+++ b/scripts/install_node_exporter.sh
@@ -11,7 +11,7 @@ if [[ "$ARCH" == "x86_64" ]]; then
 fi
 
 BASE_DIR="$HOME"
-NODE_EXPORTER_DIR="${NODE_EXPORTER_DIR-"$BASE_DIR/.node_exporter"}"
+NODE_EXPORTER_DIR="${NODE_EXPORTER_DIR:-"$BASE_DIR/.node_exporter"}"
 NODE_EXPORTER_BIN_DIR="$NODE_EXPORTER_DIR/bin"
 NODE_EXPORTER_BIN_PATH="$NODE_EXPORTER_BIN_DIR/node_exporter"
 
@@ -29,7 +29,7 @@ else
 fi
 
 echo "Extracting Node Exporter..."
-if tar xvfz $FILE; then
+if tar -xvzf $FILE; then
     mv "node_exporter-$VERSION.$OS-$ARCH/node_exporter" "$NODE_EXPORTER_BIN_PATH"
     chmod +x "$NODE_EXPORTER_BIN_PATH"
     rm -rf "node_exporter-$VERSION.$OS-$ARCH" $FILE