Installation script for New Relic infra agent and the Elasticsearch integration

install-nr-infra-es.sh

# run this on ES master(s) and data nodes
# no need to install on the so call 'client' nodes
# assuming ubuntu 16.04 and up 
# assuming that curl, gnupg2, sudo and systemctl are already installed and configured (default for ubuntu)

# config
NR_LICENSE_KEY="YOUR LICENSE KEY HERE"
ES_ENV="prod"
ES_NAME="my-es-cluster"
ES_USERNAME=""
ES_PASSWORD=""

ES_CLUSTER_NAME="es-${ES_NAME}-${ES_ENV}"
UBUNTU_CODE_NAME=$(lsb_release -sc)
DEBIAN_FRONTEND=noninteractive

# install the NR infra agent
echo "license_key: ${NR_LICENSE_KEY}" | sudo tee -a /etc/newrelic-infra.yml \
    && curl -s https://download.newrelic.com/infrastructure_agent/gpg/newrelic-infra.gpg | sudo apt-key add - \
    && printf "deb https://download.newrelic.com/infrastructure_agent/linux/apt ${UBUNTU_CODE_NAME} main" | sudo tee -a /etc/apt/sources.list.d/newrelic-infra.list \
    && sudo apt-get update \
    && sudo apt-get install newrelic-infra -y

# install and config es integration
sudo apt install -y nri-elasticsearch
sudo bash -c 'cat <<EOF >/etc/newrelic-infra/integrations.d/elasticsearch-config.yml
integrations:
  - name: nri-elasticsearch
    env:
      CLUSTER_ENVIRONMENT: '${ES_CLUSTER_NAME}'
      HOSTNAME: localhost
      USERNAME: '${ES_USERNAME}'
      PASSWORD: '${ES_PASSWORD}'
      PORT: 9200
      TIMEOUT: 30
      USE_SSL: false
      COLLECT_INDICES: true
      COLLECT_PRIMARIES: true
    inventory_source: config/elasticsearch
    interval: 15
    labels:
      env: '${ES_ENV}'
EOF'

# restart agent
sudo systemctl restart newrelic-infra