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main.tf
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locals {
standalone = var.type == "standalone" ? true : false
cluster = var.type == "cluster" ? true : false
autoscale = var.type == "autoscale" ? true : false
cluster_or_autoscale = local.cluster || local.autoscale ? true : false
google_cloud_project = data.google_project.existing_gcp_project.project_id
ssh_public_key = var.ssh_key_use_existing ? file(var.ssh_key_public_key_path_existing) : tls_private_key.red5pro_ssh_key[0].public_key_openssh
ssh_private_key = var.ssh_key_use_existing ? file(var.ssh_key_private_key_path_existing) : tls_private_key.red5pro_ssh_key[0].private_key_pem
ssh_private_key_path = var.ssh_key_use_existing ? var.ssh_key_private_key_path_existing : local_file.red5pro_ssh_key_pem[0].filename
vpc_network_name = var.vpc_use_existing ? data.google_compute_network.existing_vpc_network[0].name : google_compute_network.vpc_red5_network[0].name
standalone_server_ip = local.standalone ? google_compute_instance.red5_standalone_server[0].network_interface.0.access_config.0.nat_ip : ""
standalone_server_firewall = local.standalone ? var.vpc_use_existing && var.firewall_standalone_network_tags_use_existing ? false : true : false
standalone_server_firewall_tags = local.standalone_server_firewall ? ["${var.name}-standalone-tag"] : var.firewall_standalone_network_tags_existing
stream_manager_firewall = local.cluster_or_autoscale ? var.vpc_use_existing && var.firewall_stream_manager_network_tags_use_existing ? false : true : false
stream_manager_firewall_tags = local.stream_manager_firewall ? ["${var.name}-sm-tag"] : var.firewall_stream_manager_network_tags_existing
stream_manager_nat_ip = local.cluster ? var.stream_manager_reserved_ip_use_existing ? data.google_compute_address.existing_sm_reserved_ip[0].address : google_compute_address.sm_reserved_ip[0].address : ""
stream_manager_ip = local.autoscale ? local.lb_ip_address : local.cluster ? local.stream_manager_nat_ip : ""
stream_manager_ssl = local.autoscale ? "none" : var.https_ssl_certificate
stream_manager_standalone = local.autoscale ? false : true
lb_ip_address = local.autoscale ? var.lb_global_reserved_ip_use_existing ? data.google_compute_global_address.existing_lb_reserved_ip[0].address : google_compute_global_address.lb_reserved_ip[0].address : ""
red5_node_firewall = local.cluster_or_autoscale && var.vpc_use_existing && var.firewall_nodes_network_tags_use_existing ? false : true
red5_node_firewall_tags = local.red5_node_firewall ? ["${var.name}-node-tag"] : var.firewall_nodes_network_tags_existing
kafka_ip = local.cluster_or_autoscale ? local.kafka_standalone_instance ? google_compute_instance.red5pro_kafka_standalone[0].network_interface.0.network_ip : google_compute_instance.red5_stream_manager_server[0].network_interface.0.network_ip : null
kafka_on_sm_replicas = local.kafka_standalone_instance ? 0 : 1
kafka_ssl_keystore_key = local.cluster_or_autoscale ? nonsensitive(join("\\\\n", split("\n", trimspace(tls_private_key.kafka_server_key[0].private_key_pem_pkcs8)))) : null
kafka_ssl_truststore_cert = local.cluster_or_autoscale ? nonsensitive(join("\\\\n", split("\n", tls_self_signed_cert.ca_cert[0].cert_pem))) : null
kafka_ssl_keystore_cert_chain = local.cluster_or_autoscale ? nonsensitive(join("\\\\n", split("\n", tls_locally_signed_cert.kafka_server_cert[0].cert_pem))) : null
kafka_standalone_firewall = local.cluster_or_autoscale && local.kafka_standalone_instance ? var.vpc_use_existing && var.firewall_kafka_network_tags_use_existing ? false : true : false
kafka_standalone_firewall_tags = local.kafka_standalone_firewall ? ["${var.name}-kafka-tag"] : var.firewall_kafka_network_tags_existing
kafka_standalone_instance = local.autoscale ? true : local.cluster && var.kafka_standalone_instance_create ? true : false
ubuntu_image = lookup(var.ubuntu_images_gcp, var.ubuntu_version, "what?")
}
################################################################################
# Google Cloud Project
################################################################################
# Existing google project of google cloud account
data "google_project" "existing_gcp_project" {
project_id = var.google_project_id
}
################################################################################
# SSH_KEY
################################################################################
# SSH key pair generation
resource "tls_private_key" "red5pro_ssh_key" {
count = var.ssh_key_use_existing ? 0 : 1
algorithm = "RSA"
rsa_bits = 4096
}
# Save SSH private key to local folder
resource "local_file" "red5pro_ssh_key_pem" {
count = var.ssh_key_use_existing ? 0 : 1
filename = "./${var.name}-ssh.pem"
content = tls_private_key.red5pro_ssh_key[0].private_key_pem
file_permission = "0400"
}
# Save SSH public key to local folder
resource "local_file" "red5pro_ssh_key_pub" {
count = var.ssh_key_use_existing ? 0 : 1
filename = "./${var.name}-ssh.pub"
content = tls_private_key.red5pro_ssh_key[0].public_key_openssh
}
################################################################################
# VPC and Network Configuration
################################################################################
# Create VPC
resource "google_compute_network" "vpc_red5_network" {
count = var.vpc_use_existing ? 0 : 1
name = "${var.name}-vpc"
project = local.google_cloud_project
auto_create_subnetworks = true
delete_default_routes_on_create = false
}
# Get existing VPC
data "google_compute_network" "existing_vpc_network" {
count = var.vpc_use_existing ? 1 : 0
name = var.vpc_name_existing
project = local.google_cloud_project
}
# Get available zones
data "google_compute_zones" "available_zone" {
region = var.google_region
project = local.google_cloud_project
status = "UP"
}
################################################################################
# Red5 Standalone Server Configuration
################################################################################
# Create security group for Red5 Standalone server
resource "google_compute_firewall" "red5_standalone_firewall" {
count = local.standalone_server_firewall ? 1 : 0
name = "${var.name}-standalone-firewall"
network = local.vpc_network_name
allow {
protocol = "icmp"
}
allow {
protocol = "tcp"
ports = var.red5_standalone_firewall_tcp_ports
}
allow {
protocol = "udp"
ports = var.red5_standlaone_firewall_udp_ports
}
source_ranges = ["0.0.0.0/0"]
project = local.google_cloud_project
target_tags = local.standalone_server_firewall_tags
}
# Create security group for Red5 Standalone server SSH
resource "google_compute_firewall" "red5_standalone_ssh_firewall" {
count = local.standalone && local.standalone_server_firewall ? 1 : 0
name = "${var.name}-standalone-ssh-firewall"
network = local.vpc_network_name
allow {
protocol = "tcp"
ports = ["22"]
}
source_ranges = var.firewall_ssh_allowed_ip_ranges
project = local.google_cloud_project
target_tags = local.standalone_server_firewall_tags
}
resource "random_password" "ssl_password_red5pro_standalone" {
count = local.standalone && var.https_ssl_certificate != "none" ? 1 : 0
length = 16
special = false
}
# Red5 Pro standalone server instance
resource "google_compute_instance" "red5_standalone_server" {
count = local.standalone ? 1 : 0
name = "${var.name}-standalone-server"
machine_type = var.standalone_instance_type
zone = data.google_compute_zones.available_zone.names[0]
project = local.google_cloud_project
boot_disk {
initialize_params {
image = local.ubuntu_image
type = var.standalone_disk_type
size = var.standalone_disk_size
}
}
network_interface {
network = local.vpc_network_name
access_config {
}
}
metadata = {
ssh-keys = "ubuntu:${local.ssh_public_key}"
}
provisioner "file" {
source = "${abspath(path.module)}/red5pro-installer"
destination = "/home/ubuntu/"
}
provisioner "file" {
source = var.path_to_red5pro_build
destination = "/home/ubuntu/red5pro-installer/${basename(var.path_to_red5pro_build)}"
}
connection {
host = self.network_interface.0.access_config.0.nat_ip
type = "ssh"
user = "ubuntu"
private_key = local.ssh_private_key
}
provisioner "remote-exec" {
inline = [
"sudo cloud-init status --wait",
"sudo iptables -F",
"export LICENSE_KEY='${var.red5pro_license_key}'",
"export NODE_API_ENABLE='${var.red5pro_api_enable}'",
"export NODE_API_KEY='${var.red5pro_api_key}'",
"export NODE_INSPECTOR_ENABLE='${var.standalone_red5pro_inspector_enable}'",
"export NODE_RESTREAMER_ENABLE='${var.standalone_red5pro_restreamer_enable}'",
"export NODE_SOCIALPUSHER_ENABLE='${var.standalone_red5pro_socialpusher_enable}'",
"export NODE_SUPPRESSOR_ENABLE='${var.standalone_red5pro_suppressor_enable}'",
"export NODE_HLS_ENABLE='${var.standalone_red5pro_hls_enable}'",
"export NODE_ROUND_TRIP_AUTH_ENABLE='${var.standalone_red5pro_round_trip_auth_enable}'",
"export NODE_ROUND_TRIP_AUTH_HOST='${var.standalone_red5pro_round_trip_auth_host}'",
"export NODE_ROUND_TRIP_AUTH_PORT='${var.standalone_red5pro_round_trip_auth_port}'",
"export NODE_ROUND_TRIP_AUTH_PROTOCOL='${var.standalone_red5pro_round_trip_auth_protocol}'",
"export NODE_ROUND_TRIP_AUTH_ENDPOINT_VALIDATE='${var.standalone_red5pro_round_trip_auth_endpoint_validate}'",
"export NODE_ROUND_TRIP_AUTH_ENDPOINT_INVALIDATE='${var.standalone_red5pro_round_trip_auth_endpoint_invalidate}'",
"export NODE_CLOUDSTORAGE_ENABLE='${var.standalone_red5pro_cloudstorage_enable}'",
"export NODE_CLOUDSTORAGE_GOOGLE_STORAGE_ACCESS_KEY='${var.standalone_red5pro_google_storage_access_key}'",
"export NODE_CLOUDSTORAGE_GOOGLE_STORAGE_SECRET_ACCESS_KEY='${var.standalone_red5pro_google_storage_secret_access_key}'",
"export NODE_CLOUDSTORAGE_GOOGLE_STORAGE_BUCKET_NAME='${var.standalone_red5pro_google_storage_bucket_name}'",
"export NODE_CLOUDSTORAGE_POSTPROCESSOR_ENABLE='${var.standalone_red5pro_cloudstorage_postprocessor_enable}'",
"cd /home/ubuntu/red5pro-installer/",
"sudo chmod +x /home/ubuntu/red5pro-installer/*.sh",
"sudo -E /home/ubuntu/red5pro-installer/r5p_install_server_basic.sh",
"sudo -E /home/ubuntu/red5pro-installer/r5p_config_node_apps_plugins.sh",
"sudo systemctl daemon-reload && sudo systemctl start red5pro",
"sudo mkdir -p /usr/local/red5pro/certs",
"echo '${try(file(var.https_ssl_certificate_cert_path), "")}' | sudo tee -a /usr/local/red5pro/certs/fullchain.pem",
"echo '${try(file(var.https_ssl_certificate_key_path), "")}' | sudo tee -a /usr/local/red5pro/certs/privkey.pem",
"export SSL='${var.https_ssl_certificate}'",
"export SSL_DOMAIN='${var.https_ssl_certificate_domain_name}'",
"export SSL_MAIL='${var.https_ssl_certificate_email}'",
"export SSL_PASSWORD='${try(nonsensitive(random_password.ssl_password_red5pro_standalone[0].result), "")}'",
"export SSL_CERT_PATH=/usr/local/red5pro/certs",
"nohup sudo -E /home/ubuntu/red5pro-installer/r5p_ssl_check_install.sh >> /home/ubuntu/red5pro-installer/r5p_ssl_check_install.log &",
"sleep 2"
]
connection {
host = self.network_interface.0.access_config.0.nat_ip
type = "ssh"
user = "ubuntu"
private_key = local.ssh_private_key
}
}
tags = local.standalone_server_firewall_tags
}
################################################################################
# Red5 Stream Manager Server Configuration
################################################################################
# Create security group for Stream Manager
resource "google_compute_firewall" "red5_stream_manager_firewall" {
count = local.cluster_or_autoscale && local.stream_manager_firewall ? 1 : 0
name = "${var.name}-stream-manager-firewall"
network = local.vpc_network_name
allow {
protocol = "icmp"
}
allow {
protocol = "tcp"
ports = var.red5_stream_manager_firewall_tcp_ports
}
source_ranges = ["0.0.0.0/0"]
project = local.google_cloud_project
target_tags = local.stream_manager_firewall_tags
}
# Create security group for Stream Sanager SSH
resource "google_compute_firewall" "red5_stream_manager_ssh_firewall" {
count = local.cluster_or_autoscale && local.stream_manager_firewall ? 1 : 0
name = "${var.name}-stream-manager-ssh-firewall"
network = local.vpc_network_name
allow {
protocol = "tcp"
ports = ["22"]
}
source_ranges = var.firewall_ssh_allowed_ip_ranges
project = local.google_cloud_project
target_tags = local.stream_manager_firewall_tags
}
# Reserved IP address for Stream Manager
resource "google_compute_address" "sm_reserved_ip" {
count = local.cluster && var.stream_manager_reserved_ip_use_existing == false ? 1 : 0
name = "${var.name}-sm-reserver-ip"
address_type = "EXTERNAL"
project = local.google_cloud_project
region = var.google_region
}
# Already created reserved IP for Stream Manager
data "google_compute_address" "existing_sm_reserved_ip" {
count = local.cluster && var.stream_manager_reserved_ip_use_existing ? 1 : 0
name = var.stream_manager_reserved_ip_name_existing
project = local.google_cloud_project
region = var.google_region
lifecycle {
postcondition {
condition = self.address != null
error_message = "The existing IP address with name: ${var.stream_manager_reserved_ip_name_existing} does not exist in region ${var.google_region}."
}
}
}
# Generate random password for Red5 Pro Stream Manager 2.0 authentication
resource "random_password" "r5as_auth_secret" {
count = local.cluster_or_autoscale ? 1 : 0
length = 32
special = false
}
# Red5 Pro Stream Manager Instance
resource "google_compute_instance" "red5_stream_manager_server" {
count = local.cluster_or_autoscale ? 1 : 0
name = local.autoscale ? "${var.name}-stream-manager-image" : "${var.name}-stream-manager"
machine_type = var.stream_manager_instance_type
zone = data.google_compute_zones.available_zone.names[0]
project = local.google_cloud_project
allow_stopping_for_update = true
boot_disk {
initialize_params {
image = local.ubuntu_image
type = var.stream_manager_disk_type
size = var.stream_manager_disk_size
}
}
network_interface {
network = local.vpc_network_name
access_config {
nat_ip = local.autoscale ? null : local.stream_manager_nat_ip
}
}
metadata = {
ssh-keys = "ubuntu:${local.ssh_public_key}"
}
provisioner "file" {
source = "${abspath(path.module)}/red5pro-installer"
destination = "/home/ubuntu/"
}
connection {
host = self.network_interface.0.access_config.0.nat_ip
type = "ssh"
user = "ubuntu"
private_key = local.ssh_private_key
}
metadata_startup_script = <<-EOF
#!/bin/bash
mkdir -p /usr/local/stream-manager/certs
echo "${try(file(var.https_ssl_certificate_cert_path), "")}" > /usr/local/stream-manager/certs/cert.pem
echo "${try(file(var.https_ssl_certificate_key_path), "")}" > /usr/local/stream-manager/certs/privkey.pem
############################ .env file #########################################################
cat >> /usr/local/stream-manager/.env <<- EOM
KAFKA_CLUSTER_ID=${random_id.kafka_cluster_id[0].b64_std}
KAFKA_ADMIN_USERNAME=${random_string.kafka_admin_username[0].result}
KAFKA_ADMIN_PASSWORD=${random_id.kafka_admin_password[0].id}
KAFKA_CLIENT_USERNAME=${random_string.kafka_client_username[0].result}
KAFKA_CLIENT_PASSWORD=${random_id.kafka_client_password[0].id}
R5AS_AUTH_SECRET=${random_password.r5as_auth_secret[0].result}
R5AS_AUTH_USER=${var.stream_manager_auth_user}
R5AS_AUTH_PASS=${var.stream_manager_auth_password}
TF_VAR_gcp_project_id=${var.google_project_id}
TF_VAR_r5p_license_key=${var.red5pro_license_key}
TRAEFIK_TLS_CHALLENGE=${local.stream_manager_ssl == "letsencrypt" ? "true" : "false"}
TRAEFIK_HOST=${var.https_ssl_certificate_domain_name}
TRAEFIK_SSL_EMAIL=${var.https_ssl_certificate_email}
TRAEFIK_CMD=${local.stream_manager_ssl == "imported" ? "--providers.file.filename=/scripts/traefik.yaml" : ""}
EOF
service_account {
scopes = ["cloud-platform"]
}
lifecycle {
ignore_changes = all
}
tags = local.stream_manager_firewall_tags
depends_on = [google_compute_address.sm_reserved_ip, data.google_compute_address.existing_sm_reserved_ip]
}
resource "null_resource" "red5pro_sm_configuration" {
count = local.cluster_or_autoscale ? 1 : 0
provisioner "remote-exec" {
inline = [
"sudo iptables -F",
"sudo cloud-init status --wait",
"echo 'KAFKA_SSL_KEYSTORE_KEY=${local.kafka_ssl_keystore_key}' | sudo tee -a /usr/local/stream-manager/.env",
"echo 'KAFKA_SSL_TRUSTSTORE_CERTIFICATES=${local.kafka_ssl_truststore_cert}' | sudo tee -a /usr/local/stream-manager/.env",
"echo 'KAFKA_SSL_KEYSTORE_CERTIFICATE_CHAIN=${local.kafka_ssl_keystore_cert_chain}' | sudo tee -a /usr/local/stream-manager/.env",
"echo 'KAFKA_REPLICAS=${local.kafka_on_sm_replicas}' | sudo tee -a /usr/local/stream-manager/.env",
"echo 'KAFKA_IP=${local.kafka_ip}' | sudo tee -a /usr/local/stream-manager/.env",
"echo 'TRAEFIK_IP=${local.stream_manager_ip}' | sudo tee -a /usr/local/stream-manager/.env",
"echo 'TF_VAR_gcp_node_network_tag=${jsonencode(local.red5_node_firewall_tags)}' | sudo tee -a /usr/local/stream-manager/.env",
"export SM_SSL='${local.stream_manager_ssl}'",
"export SM_STANDALONE='${local.stream_manager_standalone}'",
"export SM_SSL_DOMAIN='${var.https_ssl_certificate_domain_name}'",
"cd /home/ubuntu/red5pro-installer/",
"sudo chmod +x /home/ubuntu/red5pro-installer/*.sh",
"sudo -E /home/ubuntu/red5pro-installer/r5p_install_sm2_gcp.sh",
]
connection {
host = google_compute_instance.red5_stream_manager_server[0].network_interface.0.access_config.0.nat_ip
type = "ssh"
user = "ubuntu"
private_key = local.ssh_private_key
}
}
depends_on = [tls_cert_request.kafka_server_csr, null_resource.red5pro_kafka_standalone_configuration]
}
################################################################################
# Kafka keys and certificates
################################################################################
# Generate random admin usernames for Kafka cluster
resource "random_string" "kafka_admin_username" {
count = local.cluster_or_autoscale ? 1 : 0
length = 8
special = false
upper = false
lower = true
numeric = false
}
# Generate random client usernames for Kafka cluster
resource "random_string" "kafka_client_username" {
count = local.cluster_or_autoscale ? 1 : 0
length = 8
special = false
upper = false
lower = true
numeric = false
}
# Generate random IDs for Kafka cluster
resource "random_id" "kafka_cluster_id" {
count = local.cluster_or_autoscale ? 1 : 0
byte_length = 16
}
# Generate random passwords for Kafka cluster
resource "random_id" "kafka_admin_password" {
count = local.cluster_or_autoscale ? 1 : 0
byte_length = 16
}
# Generate random passwords for Kafka cluster
resource "random_id" "kafka_client_password" {
count = local.cluster_or_autoscale ? 1 : 0
byte_length = 16
}
# Create private key for CA
resource "tls_private_key" "ca_private_key" {
count = local.cluster_or_autoscale ? 1 : 0
algorithm = "RSA"
rsa_bits = 4096
}
# Create private key for kafka server certificate
resource "tls_private_key" "kafka_server_key" {
count = local.cluster_or_autoscale ? 1 : 0
algorithm = "RSA"
rsa_bits = 4096
}
# Create self-signed certificate for CA
resource "tls_self_signed_cert" "ca_cert" {
count = local.cluster_or_autoscale ? 1 : 0
private_key_pem = tls_private_key.ca_private_key[0].private_key_pem
is_ca_certificate = true
subject {
country = "US"
common_name = "Infrared5, Inc."
organization = "Red5"
organizational_unit = "Red5 Root Certification Auhtority"
}
validity_period_hours = 87600 # 10 years
allowed_uses = [
"digital_signature",
"key_encipherment",
"cert_signing",
"crl_signing",
]
}
# Create CSR for server certificate
resource "tls_cert_request" "kafka_server_csr" {
count = local.cluster_or_autoscale ? 1 : 0
private_key_pem = tls_private_key.kafka_server_key[0].private_key_pem
ip_addresses = [local.kafka_ip]
dns_names = ["kafka0"]
subject {
country = "US"
common_name = "Kafka server"
organization = "Infrared5, Inc."
organizational_unit = "Development"
}
depends_on = [google_compute_instance.red5_stream_manager_server[0], google_compute_instance.red5pro_kafka_standalone[0]]
}
# Sign kafka server Certificate by Private CA
resource "tls_locally_signed_cert" "kafka_server_cert" {
count = local.cluster_or_autoscale ? 1 : 0
cert_request_pem = tls_cert_request.kafka_server_csr[0].cert_request_pem
ca_private_key_pem = tls_private_key.ca_private_key[0].private_key_pem
ca_cert_pem = tls_self_signed_cert.ca_cert[0].cert_pem
validity_period_hours = 1 * 365 * 24
allowed_uses = [
"digital_signature",
"key_encipherment",
"server_auth",
"client_auth",
]
}
resource "google_compute_instance" "red5pro_kafka_standalone" {
count = local.kafka_standalone_instance ? 1 : 0
name = "${var.name}-red5-kafka-standalone"
machine_type = var.kafka_standalone_instance_type
zone = data.google_compute_zones.available_zone.names[0]
project = local.google_cloud_project
boot_disk {
initialize_params {
image = local.ubuntu_image
type = var.kafka_standalone_disk_type
size = var.kafka_standalone_disk_size
}
}
network_interface {
network = local.vpc_network_name
access_config {
}
}
metadata = {
ssh-keys = "ubuntu:${local.ssh_public_key}"
}
service_account {
scopes = ["cloud-platform"]
}
tags = local.kafka_standalone_firewall_tags
}
resource "null_resource" "red5pro_kafka_standalone_configuration" {
count = local.kafka_standalone_instance ? 1 : 0
provisioner "file" {
source = "${abspath(path.module)}/red5pro-installer"
destination = "/home/ubuntu"
connection {
host = google_compute_instance.red5pro_kafka_standalone[0].network_interface.0.access_config.0.nat_ip
type = "ssh"
user = "ubuntu"
private_key = local.ssh_private_key
}
}
provisioner "remote-exec" {
inline = [
"sudo iptables -F",
"sudo cloud-init status --wait",
"echo 'ssl.keystore.key=${local.kafka_ssl_keystore_key}' | sudo tee -a /home/ubuntu/red5pro-installer/server.properties",
"echo 'ssl.truststore.certificates=${local.kafka_ssl_truststore_cert}' | sudo tee -a /home/ubuntu/red5pro-installer/server.properties",
"echo 'ssl.keystore.certificate.chain=${local.kafka_ssl_keystore_cert_chain}' | sudo tee -a /home/ubuntu/red5pro-installer/server.properties",
"echo 'listener.name.broker.plain.sasl.jaas.config=org.apache.kafka.common.security.plain.PlainLoginModule required username=\"${nonsensitive(random_string.kafka_admin_username[0].result)}\" password=\"${nonsensitive(random_id.kafka_admin_password[0].id)}\" user_${nonsensitive(random_string.kafka_admin_username[0].result)}=\"${nonsensitive(random_id.kafka_admin_password[0].id)}\" user_${nonsensitive(random_string.kafka_client_username[0].result)}=\"${nonsensitive(random_id.kafka_client_password[0].id)}\";' | sudo tee -a /home/ubuntu/red5pro-installer/server.properties",
"echo 'listener.name.controller.plain.sasl.jaas.config=org.apache.kafka.common.security.plain.PlainLoginModule required username=\"${nonsensitive(random_string.kafka_admin_username[0].result)}\" password=\"${nonsensitive(random_id.kafka_admin_password[0].id)}\" user_${nonsensitive(random_string.kafka_admin_username[0].result)}=\"${nonsensitive(random_id.kafka_admin_password[0].id)}\" user_${nonsensitive(random_string.kafka_client_username[0].result)}=\"${nonsensitive(random_id.kafka_client_password[0].id)}\";' | sudo tee -a /home/ubuntu/red5pro-installer/server.properties",
"echo 'advertised.listeners=BROKER://${local.kafka_ip}:9092' | sudo tee -a /home/ubuntu/red5pro-installer/server.properties",
"export KAFKA_ARCHIVE_URL='${var.kafka_standalone_instance_arhive_url}'",
"export KAFKA_CLUSTER_ID='${random_id.kafka_cluster_id[0].b64_std}'",
"cd /home/ubuntu/red5pro-installer/",
"sudo chmod +x /home/ubuntu/red5pro-installer/*.sh",
"sudo -E /home/ubuntu/red5pro-installer/r5p_kafka_install.sh",
]
connection {
host = google_compute_instance.red5pro_kafka_standalone[0].network_interface.0.access_config.0.nat_ip
type = "ssh"
user = "ubuntu"
private_key = local.ssh_private_key
}
}
depends_on = [tls_cert_request.kafka_server_csr]
}
# Create security group for Kafka Standalone server
resource "google_compute_firewall" "kafka_standalone_firewall" {
count = local.kafka_standalone_instance && local.kafka_standalone_firewall ? 1 : 0
name = "${var.name}-kafka-firewall"
network = local.vpc_network_name
allow {
protocol = "icmp"
}
allow {
protocol = "tcp"
ports = var.kafka_standalone_firewall_ports
}
source_ranges = ["0.0.0.0/0"]
project = local.google_cloud_project
target_tags = local.kafka_standalone_firewall_tags
}
# Create security group for Stream Sanager SSH
resource "google_compute_firewall" "kafka_standalone_ssh_firewall" {
count = local.kafka_standalone_instance && local.kafka_standalone_firewall ? 1 : 0
name = "${var.name}-kafka-ssh-firewall"
network = local.vpc_network_name
allow {
protocol = "tcp"
ports = ["22"]
}
source_ranges = var.firewall_ssh_allowed_ip_ranges
project = local.google_cloud_project
target_tags = local.kafka_standalone_firewall_tags
}
################################################################################
# Load Balancer Configuration
################################################################################
# Reserved IP address for Load Balancer
resource "google_compute_global_address" "lb_reserved_ip" {
count = local.autoscale && var.lb_global_reserved_ip_use_existing ? 0 : 1
name = "${var.name}-lb-reserver-ip"
ip_version = "IPV4"
address_type = "EXTERNAL"
project = local.google_cloud_project
}
# Already created reserved IP for Stream Manager
data "google_compute_global_address" "existing_lb_reserved_ip" {
count = local.autoscale && var.lb_global_reserved_ip_use_existing ? 1 : 0
name = var.lb_global_reserved_ip_name_existing
project = local.google_cloud_project
lifecycle {
postcondition {
condition = self.address != null
error_message = "The existing IP address with name: ${var.lb_global_reserved_ip_name_existing} does not exist."
}
}
}
# New SSL cerificate for Load Balancer
resource "google_compute_ssl_certificate" "new_lb_ssl_cert" {
count = local.autoscale && var.https_ssl_certificate == "imported" ? 1 : 0
name_prefix = var.https_ssl_certificate_name
private_key = file(var.https_ssl_certificate_key_path)
certificate = file(var.https_ssl_certificate_cert_path)
project = local.google_cloud_project
lifecycle {
create_before_destroy = true
}
}
# Existing SSL cerificate for Load Balancer
data "google_compute_ssl_certificate" "existing_ssl_lb_cert" {
count = local.autoscale && var.https_ssl_certificate == "existing" ? 1 : 0
name = var.https_ssl_certificate_name
project = local.google_cloud_project
}
# Template for Stream Manager
resource "google_compute_instance_template" "stream_manager_template" {
count = local.autoscale ? 1 : 0
name = "${var.name}-stream-manager"
machine_type = var.stream_manager_instance_type
tags = local.stream_manager_firewall_tags
project = local.google_cloud_project
metadata = {
ssh-keys = "ubuntu:${local.ssh_public_key}"
}
disk {
auto_delete = true
source_image = google_compute_image.red5_sm_image[0].self_link
disk_type = var.stream_manager_disk_type
}
network_interface {
network = local.vpc_network_name
access_config {
}
}
service_account {
scopes = ["cloud-platform"]
}
depends_on = [google_compute_image.red5_sm_image]
lifecycle {
ignore_changes = [disk]
}
}
# Health check for stream Manager
resource "google_compute_health_check" "sm_health_check" {
count = local.autoscale ? 1 : 0
name = "${var.name}-sm-health-check"
project = local.google_cloud_project
timeout_sec = 5
check_interval_sec = 10
healthy_threshold = 5
unhealthy_threshold = 5
http_health_check {
request_path = "/as/v1/admin/healthz"
port = 80
}
}
# Autoscaler for Stream Manager
resource "google_compute_autoscaler" "stream_manager_autoscaler" {
count = local.autoscale ? 1 : 0
name = "${var.name}-sm-autoscaler"
zone = data.google_compute_zones.available_zone.names[0]
target = google_compute_instance_group_manager.stream_manager_instance_group[0].id
autoscaling_policy {
min_replicas = var.stream_manager_autoscaling_min_replicas
max_replicas = var.stream_manager_autoscaling_max_replicas
cooldown_period = 60
cpu_utilization {
target = 0.8
}
}
}
# Instance Group Manager for Stream Manager
resource "google_compute_instance_group_manager" "stream_manager_instance_group" {
count = local.autoscale ? 1 : 0
name = "${var.name}-sm-instance-group-manager"
zone = data.google_compute_zones.available_zone.names[0]
project = local.google_cloud_project
named_port {
name = "${var.name}-sm-http-port"
port = 80
}
version {
instance_template = google_compute_instance_template.stream_manager_template[0].self_link_unique
name = "${var.name}-sm-version"
}
base_instance_name = "${var.name}-stream-manager"
auto_healing_policies {
health_check = google_compute_health_check.sm_health_check[0].id
initial_delay_sec = 300
}
instance_lifecycle_policy {
force_update_on_repair = "NO"
}
}
# Backend service for Stream Manager
resource "google_compute_backend_service" "sm_backend_service" {
count = local.autoscale ? 1 : 0
name = "${var.name}-sm-backend-service"
project = local.google_cloud_project
protocol = "HTTP"
port_name = "${var.name}-sm-http-port"
load_balancing_scheme = "EXTERNAL"
timeout_sec = 60
enable_cdn = false
health_checks = [google_compute_health_check.sm_health_check[0].id]
backend {
group = google_compute_instance_group_manager.stream_manager_instance_group[0].instance_group
balancing_mode = "UTILIZATION"
capacity_scaler = 1.0
}
}
# Load Balancer URL map
resource "google_compute_url_map" "lb_url_map" {
count = local.autoscale ? 1 : 0
name = "${var.name}-load-balancer-map"
project = local.google_cloud_project
default_service = google_compute_backend_service.sm_backend_service[0].id
}
# Load Balancer HTTP proxy
resource "google_compute_target_http_proxy" "lb_http_proxy" {
count = local.autoscale ? 1 : 0
name = "${var.name}-http-proxy"
project = local.google_cloud_project
url_map = google_compute_url_map.lb_url_map[0].id
}
# Load Balancer HTTP forwarding rule
resource "google_compute_global_forwarding_rule" "lb_http_forward_rule" {
count = local.autoscale ? 1 : 0
name = "${var.name}-forwarding-rule-http"
project = local.google_cloud_project
ip_protocol = "TCP"
load_balancing_scheme = "EXTERNAL"
port_range = "80"
target = google_compute_target_http_proxy.lb_http_proxy[0].id
ip_address = local.lb_ip_address
}
# Load Balancer HTTPS proxy
resource "google_compute_target_https_proxy" "lb_https_proxy" {
count = local.autoscale && var.https_ssl_certificate != "none" ? 1 : 0
name = "${var.name}-https-proxy"
project = local.google_cloud_project
url_map = google_compute_url_map.lb_url_map[0].id
ssl_certificates = [var.https_ssl_certificate == "imported" ? google_compute_ssl_certificate.new_lb_ssl_cert[0].id : var.https_ssl_certificate == "existing" ? data.google_compute_ssl_certificate.existing_ssl_lb_cert[0].id : null]
}
# Load Balancer forwarding rule
resource "google_compute_global_forwarding_rule" "lb_https_forward_rule" {
count = local.autoscale && var.https_ssl_certificate != "none" ? 1 : 0
name = "${var.name}-forwarding-rule-https"
project = local.google_cloud_project
ip_protocol = "TCP"
load_balancing_scheme = "EXTERNAL"
port_range = "443"
target = google_compute_target_https_proxy.lb_https_proxy[0].id
ip_address = local.lb_ip_address
}
################################################################################
# Red5 Node Server Configuration
################################################################################
# Create security group for Nodes
resource "google_compute_firewall" "red5_node_firewall" {
count = local.cluster_or_autoscale && local.red5_node_firewall ? 1 : 0
name = "${var.name}-node-firewall"
network = local.vpc_network_name
allow {
protocol = "icmp"
}
allow {
protocol = "tcp"
ports = var.red5_node_firewall_tcp_ports
}
allow {
protocol = "udp"
ports = var.red5_node_firewall_udp_ports
}
source_ranges = ["0.0.0.0/0"]
project = local.google_cloud_project
target_tags = local.red5_node_firewall_tags
}
# Create security group for Nodes SSH
resource "google_compute_firewall" "red5_node_ssh_firewall" {
count = local.cluster_or_autoscale && local.red5_node_firewall ? 1 : 0
name = "${var.name}-node-ssh-firewall"
network = local.vpc_network_name
allow {
protocol = "tcp"
ports = ["22"]
}
source_ranges = var.firewall_ssh_allowed_ip_ranges
project = local.google_cloud_project
target_tags = local.red5_node_firewall_tags
}
# Red5 Pro Node image
resource "google_compute_instance" "red5_node_server" {
count = local.cluster_or_autoscale && var.node_image_create ? 1 : 0
name = "${var.name}-node-image"
machine_type = var.node_image_instance_type
zone = data.google_compute_zones.available_zone.names[0]
project = local.google_cloud_project
boot_disk {
initialize_params {
image = local.ubuntu_image
type = var.node_image_disk_type
size = var.node_image_disk_size
}
}
network_interface {
network = local.vpc_network_name
access_config {
}
}
metadata = {
ssh-keys = "ubuntu:${local.ssh_public_key}"
}
provisioner "file" {
source = "${abspath(path.module)}/red5pro-installer"
destination = "/home/ubuntu/"
}
provisioner "file" {
source = var.path_to_red5pro_build
destination = "/home/ubuntu/red5pro-installer/${basename(var.path_to_red5pro_build)}"
}
connection {
host = self.network_interface.0.access_config.0.nat_ip
type = "ssh"
user = "ubuntu"
private_key = local.ssh_private_key
}
provisioner "remote-exec" {
inline = [
"sudo cloud-init status --wait",
"sudo iptables -F",
"export LICENSE_KEY='${var.red5pro_license_key}'",
"export NODE_API_ENABLE='${var.red5pro_api_enable}'",
"export NODE_API_KEY='${var.red5pro_api_key}'",
"cd /home/ubuntu/red5pro-installer/",
"sudo chmod +x /home/ubuntu/red5pro-installer/*.sh",
"sudo -E /home/ubuntu/red5pro-installer/r5p_install_server_basic.sh",
"sudo -E /home/ubuntu/red5pro-installer/r5p_config_node.sh",
"sleep 2"
]
connection {
host = self.network_interface.0.access_config.0.nat_ip
type = "ssh"
user = "ubuntu"
private_key = local.ssh_private_key
}
}
lifecycle {
ignore_changes = all
}
tags = local.red5_node_firewall_tags
}
#################################################################################################
# Stop instances which used for creating Node and Stream Manager images (Gcloud CLI)
#################################################################################################
# Stop Stream Manager virtual machine Gcloud CLI
resource "null_resource" "delete_stream_manager" {
count = local.autoscale ? 1 : 0
provisioner "local-exec" {
command = "gcloud compute instances delete ${google_compute_instance.red5_stream_manager_server[0].name} --zone=${google_compute_instance.red5_stream_manager_server[0].zone} --keep-disks=all --quiet"
}
depends_on = [google_compute_instance.red5_stream_manager_server[0], null_resource.red5pro_sm_configuration[0]]
}
# Stop Node virtual machine Gcloud CLI
resource "null_resource" "delete_red5_node_instance" {
count = local.cluster_or_autoscale && var.node_image_create ? 1 : 0
provisioner "local-exec" {
command = "gcloud compute instances delete ${google_compute_instance.red5_node_server[0].name} --zone=${google_compute_instance.red5_node_server[0].zone} --keep-disks=all --quiet"
}
depends_on = [google_compute_instance.red5_node_server[0]]
}
#########################################################################################################
# Delete instances disk for creating images of Node and Stream Manager images (Gcloud CLI)
#########################################################################################################
# Delete Stream Manager virtual machine disk Gcloud CLI
resource "null_resource" "delete_stream_manager_disk" {
count = local.autoscale ? 1 : 0
provisioner "local-exec" {
command = "gcloud compute disks delete ${google_compute_instance.red5_stream_manager_server[0].name} --zone=${google_compute_instance.red5_stream_manager_server[0].zone} --quiet"
}
depends_on = [google_compute_image.red5_sm_image[0], null_resource.red5pro_sm_configuration[0]]
}
# Delete Origin node virtual machine disk Gcloud CLI
resource "null_resource" "delete_red5_node_disk" {
count = local.cluster_or_autoscale && var.node_image_create ? 1 : 0
provisioner "local-exec" {
command = "gcloud compute disks delete ${google_compute_instance.red5_node_server[0].name} --zone=${google_compute_instance.red5_node_server[0].zone} --quiet"
}
depends_on = [google_compute_image.red5_node_image[0]]
}
####################################################################################################
# Red5 Pro Autoscaling Nodes create images - Origin & Stream Manager
####################################################################################################
# Stream Manager Image
resource "google_compute_image" "red5_sm_image" {
count = local.autoscale ? 1 : 0
name = "${var.name}-sm-image-${formatdate("DDMMYY-hhmm", timestamp())}"
project = local.google_cloud_project
source_disk = google_compute_instance.red5_stream_manager_server[0].boot_disk.0.source
depends_on = [null_resource.delete_stream_manager[0], null_resource.red5pro_sm_configuration[0]]
lifecycle {
ignore_changes = [name, source_disk]
}
}
# Red5 Node - Image
resource "google_compute_image" "red5_node_image" {
count = var.node_image_create ? 1 : 0
name = "${var.name}-node-image-${formatdate("DDMMYY-hhmm", timestamp())}"
project = local.google_cloud_project
source_disk = google_compute_instance.red5_node_server[0].boot_disk.0.source
depends_on = [null_resource.delete_red5_node_instance[0]]
lifecycle {
ignore_changes = [name, source_disk]
}