grafana-stack-new/install.sh

@@ -47,8 +47,11 @@ function install_prometheus() {
 
   echo "Copying Prometheus binary to $PROMETHEUS_DIR..."
   cp prometheus-$PROMETHEUS_VERSION.linux-amd64/prometheus $PROMETHEUS_DIR
-  echo "Copying promtool binary to /usr/local/bin"
-  sudo cp prometheus-$PROMETHEUS_VERSION.linux-amd64/promtool /usr/local/bin
+  echo "Copying promtool to /usr/local/bin..."
+  cp prometheus-$PROMETHEUS_VERSION.linux-amd64/promtool /usr/local/bin/
+
+  echo "Creating necessary directories for Prometheus data and config..."
+  mkdir -p $CONFIG_DIR $DATA_DIR
 
   echo "Creating Prometheus configuration file in $CONFIG_DIR..."
   cat <<EOF > $CONFIG_DIR/prometheus.yml
@@ -66,16 +69,16 @@ scrape_configs:
 EOF
 
   echo "Creating $PROMETHEUS_USER user and group..."
-  sudo groupadd --system $PROMETHEUS_GROUP
-  sudo useradd -s /sbin/nologin --system -g $PROMETHEUS_GROUP $PROMETHEUS_USER
+  groupadd --system $PROMETHEUS_GROUP
+  useradd -s /sbin/nologin --system -g $PROMETHEUS_GROUP $PROMETHEUS_USER
 
   echo "Setting ownership of directories and files..."
-  sudo chown -R $PROMETHEUS_USER:$PROMETHEUS_GROUP $CONFIG_DIR $DATA_DIR
-  sudo chown -R $PROMETHEUS_USER:$PROMETHEUS_GROUP /usr/local/bin/prometheus
-  sudo chown -R $PROMETHEUS_USER:$PROMETHEUS_GROUP /usr/local/bin/node_exporter
+  chown -R $PROMETHEUS_USER:$PROMETHEUS_GROUP $CONFIG_DIR $DATA_DIR
+  chown -R $PROMETHEUS_USER:$PROMETHEUS_GROUP /usr/local/bin/prometheus
+  chown -R $PROMETHEUS_USER:$PROMETHEUS_GROUP /usr/local/bin/node_exporter
 
   echo "Creating systemd service for Prometheus..."
-  cat <<EOF | sudo tee /etc/systemd/system/prometheus.service > /dev/null
+  cat <<EOF > /etc/systemd/system/prometheus.service
 [Unit]
 Description=Prometheus Time Series Database
 Wants=network-online.target
@@ -95,11 +98,11 @@ WantedBy=default.target
 EOF
 
   echo "Reloading systemd daemon..."
-  sudo systemctl daemon-reload
+  systemctl daemon-reload
   echo "Enabling Prometheus service..."
-  sudo systemctl enable prometheus.service
+  systemctl enable prometheus.service
   echo "Starting Prometheus service..."
-  sudo systemctl start prometheus.service
+  systemctl start prometheus.service
   echo "Checking status of Prometheus service..."
   systemctl status prometheus.service
 }
@@ -126,10 +129,10 @@ function install_node_exporter() {
   tar xvfz node_exporter-$NODE_EXPORTER_VERSION.linux-amd64.tar.gz
 
   echo "Copying Node Exporter binary to $BINARY_DIR..."
-  sudo cp node_exporter-$NODE_EXPORTER_VERSION.linux-amd64/node_exporter $BINARY_DIR
+  cp node_exporter-$NODE_EXPORTER_VERSION.linux-amd64/node_exporter $BINARY_DIR
 
   echo "Creating systemd service for Node Exporter..."
-  cat <<EOF | sudo tee /etc/systemd/system/node_exporter.service > /dev/null
+  cat <<EOF > /etc/systemd/system/node_exporter.service
 [Unit]
 Description=Node Exporter
 Wants=network-online.target
@@ -147,11 +150,11 @@ WantedBy=default.target
 EOF
 
   echo "Reloading systemd daemon..."
-  sudo systemctl daemon-reload
+  systemctl daemon-reload
   echo "Enabling Node Exporter service..."
-  sudo systemctl enable node_exporter.service
+  systemctl enable node_exporter.service
   echo "Starting Node Exporter service..."
-  sudo systemctl start node_exporter.service
+  systemctl start node_exporter.service
   echo "Checking status of Node Exporter service..."
   systemctl status node_exporter.service
 }
@@ -177,12 +180,9 @@ function install_grafana() {
   echo "Starting Grafana service..."
   sudo systemctl start grafana-server
   echo "Checking status of Grafana service..."
-  systemctl status grafana-server
+  sudo systemctl status grafana-server
 }
 
-# Prompt for sudo password and validate it
-sudo -v
-
 # Main script execution
 show_menu