Callonski

node_name = var.master_node,
network_host = var.node_ips[0],
elastic_host_1 = var.node_ips[0],
elastic_host_2 = var.node_ips[1],
elastic_host_3 = var.node_ips[2],
master_node = var.master_node,
ca_bucket = var.ca_bucket_location,
backup_bucket = var.backup_bucket,
gcp_sa = google_service_account_key.mykey.private_key,
elastic_pw = var.elastic_pw,

Callonski

####### APPEND TO ELASTICSEARCH CONFIGURATION FILE  ########
echo "node.name: ${node_name}" >> /etc/elasticsearch/elasticsearch.yml
echo "network.host : 0.0.0.0" >> /etc/elasticsearch/elasticsearch.yml
echo "discovery.seed_hosts:" >> /etc/elasticsearch/elasticsearch.yml
echo " - ${elastic_host_1}" >> /etc/elasticsearch/elasticsearch.yml
echo " - ${elastic_host_2}" >> /etc/elasticsearch/elasticsearch.yml
echo " - ${elastic_host_3}" >> /etc/elasticsearch/elasticsearch.yml
echo "cluster.name: elasticsearch" >> /etc/elasticsearch/elasticsearch.yml
echo "cluster.initial_master_nodes:" >> /etc/elasticsearch/elasticsearch.yml
echo " - ${master_node}" >> /etc/elasticsearch/elasticsearch.yml

Callonski

################### INSTALL PREREQUISITIES  #####################
sudo apt update
sudo apt -y install default-jre curl jq
wget -qO - https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
sudo apt -y install apt-transport-https
echo "deb https://artifacts.elastic.co/packages/7.x/apt stable main" | sudo tee /etc/apt/sources.list.d/elastic-7.x.list
sudo apt -y install elasticsearch

Callonski

#! /bin/bash
FILE=/usr/share/elasticsearch/credentials.json
if [ -f "$FILE" ]; then
    echo "$FILE exist"
    exit 0
fi

Callonski

resource "google_compute_firewall" "allow-all-internal" {
  name = "allow-all-internal"
  network = google_compute_network.my-elastic-network.name
  allow {
    protocol = "tcp"
  }
  allow {
    protocol = "udp"
  }
  allow {

Callonski

resource "google_compute_region_backend_service" "elastic-internal-lb-i" {
  name = "elastic-internal-lb-i"
  load_balancing_scheme = "INTERNAL"
  health_checks = [google_compute_health_check.my-tcp-health-check.self_link]
  region = var.region
  backend {
   group = google_compute_instance_group.eu-elastic-ig-zone-d.self_link
  }
  backend {
   group = google_compute_instance_group.eu-elastic-ig-zone-c.self_link

Callonski

resource "google_compute_instance_group" "eu-elastic-ig-zone-d" {
  name = "eu-elastic-ig-zone-d"
  network = google_compute_network.my-elastic-network.self_link
  instances = [
  google_compute_instance.my-elastic-instance-1.self_link,
  google_compute_instance.my-elastic-instance-2.self_link,]
  zone = var.region_zone_d
}

resource "google_compute_instance_group" "eu-elastic-ig-zone-c" {

Callonski

resource "google_vpc_access_connector" "elastic-connector" {
  name = "vpc-elastic-connector"
  provider = "google-beta"
  region = var.region
  ip_cidr_range = "10.8.0.0/28"
  network = "${var.project_name}-elastic-vpc"
  min_throughput = "200"
  max_throughput = "800"
}

Callonski

resource "google_compute_router_nat" "elastic-nat" {
  name = "elastic-router-nat"
  router = google_compute_router.elastic-router.name
  region = var.region
  nat_ip_allocate_option = "AUTO_ONLY"
  source_subnetwork_ip_ranges_to_nat = "LIST_OF_SUBNETWORKS"
  subnetwork {
   name = google_compute_subnetwork.my-elastic-subnet.namesource_ip_ranges_to_nat = ["ALL_IP_RANGES"]
  }
  log_config {

Callonski

resource "google_compute_network" "my-elastic-network" {
  name = "${var.project_name}-elastic-vpc"
  auto_create_subnetworks = false
}

resource "google_compute_subnetwork" "my-elastic-subnet" {
  name = "my-elastic-subnet"
  ip_cidr_range = "select a range in your region"
  network = google_compute_network.my-elastic-network.self_link
  region = var.region