feat: basic script to install new relic infrastructure agent

scripts/install-new-relic.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# This script offers an easy way to install the New Relic infrastructure agent for
+# basic monitoring on Ubuntu systems, without needing administrative privileges.
+# To get started, simply set your New Relic license key with the command export NR_LICENSE_KEY=your_license_key_here.
+
+set -euo pipefail
+
+# Setting DEBIAN_FRONTEND to ensure non-interactive operations for APT
+export DEBIAN_FRONTEND=noninteractive
+
+# Add New Relic's apt repository
+curl -fsSL https://download.newrelic.com/infrastructure_agent/gpg/newrelic-infra.gpg | sudo gpg --dearmor -o /etc/apt/trusted.gpg.d/newrelic-infra.gpg
+echo "deb https://download.newrelic.com/infrastructure_agent/linux/apt focal main" | sudo tee -a /etc/apt/sources.list.d/newrelic-infra.list
+
+# Check if NR_LICENSE_KEY is set, if not ask for it
+if [[ -z "${NR_LICENSE_KEY:-}" ]]; then
+    read -rp "Please enter your NR_LICENSE_KEY: " NR_LICENSE_KEY
+fi
+
+# Update the package list
+sudo apt-get update
+
+# The provided configurations are specific to New Relic. To gain a deeper understanding of these configuration details, you can visit:
+# https://docs.newrelic.com/docs/infrastructure/install-infrastructure-agent/configuration/infrastructure-agent-configuration-settings/#offline-time-to-reset
+cat >> /etc/newrelic-infra.yml <<EOF
+enable_process_metrics: true
+status_server_enabled: true
+status_server_port: 18003
+license_key: "$NR_LICENSE_KEY"
+custom_attributes:
+  nr_deployed_by: newrelic-cli
+metrics_network_sample_rate: -1
+metrics_process_sample_rate: -1
+metrics_system_sample_rate: 600
+metrics_storage_sample_rate: 600
+metrics_nfs_sample_rate: 600
+container_cache_metadata_limit: 600
+disable_zero_mem_process_filter: true
+disable_all_plugins: true
+disable_cloud_metadata: true
+ignore_system_proxy: true
+EOF
+
+# Install the New Relic Infrastructure Agent
+sudo NRIA_MODE="UNPRIVILEGED" apt-get install libcap2-bin newrelic-infra -y