feat(n8n): add redis
This commit is contained in:
Yuris Cakranegara
@@ -23,15 +23,22 @@ variable "networks" {
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default = []
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}
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module "system_globals" {
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source = "../../00-globals/system"
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}
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locals {
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container_name = "n8n"
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database_name = "n8n-postgres"
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n8n_image = "docker.n8n.io/n8nio/n8n"
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database_image = "postgres"
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n8n_tag = var.image_tag != "" ? var.image_tag : "latest"
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database_tag = "16"
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monitoring = true
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env_file = "${path.module}/.env"
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container_name = "n8n"
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database_name = "n8n-postgres"
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redis_name = "n8n-redis"
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n8n_image = "docker.n8n.io/n8nio/n8n"
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database_image = "postgres"
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redis_image = "redis"
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n8n_tag = var.image_tag != "" ? var.image_tag : "latest"
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database_tag = "16"
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redis_tag = "7-alpine"
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monitoring = true
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env_file = "${path.module}/.env"
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n8n_internal_port = 5678
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# Define volumes
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@@ -58,26 +65,31 @@ locals {
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# Environment variables for the database
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database_env_vars = {
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POSTGRES_USER = provider::dotenv::get_by_key("POSTGRES_USER", local.env_file)
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POSTGRES_PASSWORD = provider::dotenv::get_by_key("POSTGRES_PASSWORD", local.env_file)
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POSTGRES_DB = provider::dotenv::get_by_key("POSTGRES_DB", local.env_file)
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POSTGRES_NON_ROOT_USER = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_USER", local.env_file)
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POSTGRES_USER = provider::dotenv::get_by_key("POSTGRES_USER", local.env_file)
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POSTGRES_PASSWORD = provider::dotenv::get_by_key("POSTGRES_PASSWORD", local.env_file)
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POSTGRES_DB = provider::dotenv::get_by_key("POSTGRES_DB", local.env_file)
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POSTGRES_NON_ROOT_USER = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_USER", local.env_file)
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POSTGRES_NON_ROOT_PASSWORD = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_PASSWORD", local.env_file)
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}
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# Environment variables for n8n
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n8n_env_vars = {
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DB_TYPE = "postgresdb"
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DB_POSTGRESDB_HOST = local.database_name
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DB_POSTGRESDB_PORT = 5432
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DB_POSTGRESDB_DATABASE = provider::dotenv::get_by_key("POSTGRES_DB", local.env_file)
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DB_POSTGRESDB_USER = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_USER", local.env_file)
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DB_POSTGRESDB_PASSWORD = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_PASSWORD", local.env_file)
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N8N_HOST = provider::dotenv::get_by_key("N8N_HOST", local.env_file)
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N8N_PORT = provider::dotenv::get_by_key("N8N_PORT", local.env_file)
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N8N_PROTOCOL = provider::dotenv::get_by_key("N8N_PROTOCOL", local.env_file)
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WEBHOOK_URL = provider::dotenv::get_by_key("WEBHOOK_URL", local.env_file)
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NODE_FUNCTION_ALLOW_EXTERNAL = provider::dotenv::get_by_key("NODE_FUNCTION_ALLOW_EXTERNAL", local.env_file)
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DB_TYPE = "postgresdb"
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DB_POSTGRESDB_HOST = local.database_name
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DB_POSTGRESDB_PORT = 5432
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DB_POSTGRESDB_DATABASE = provider::dotenv::get_by_key("POSTGRES_DB", local.env_file)
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DB_POSTGRESDB_USER = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_USER", local.env_file)
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DB_POSTGRESDB_PASSWORD = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_PASSWORD", local.env_file)
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N8N_HOST = provider::dotenv::get_by_key("N8N_HOST", local.env_file)
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N8N_PORT = provider::dotenv::get_by_key("N8N_PORT", local.env_file)
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N8N_PROTOCOL = provider::dotenv::get_by_key("N8N_PROTOCOL", local.env_file)
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WEBHOOK_URL = provider::dotenv::get_by_key("WEBHOOK_URL", local.env_file)
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NODE_FUNCTION_ALLOW_EXTERNAL = provider::dotenv::get_by_key("NODE_FUNCTION_ALLOW_EXTERNAL", local.env_file)
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GENERIC_TIMEZONE = module.system_globals.timezone
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QUEUE_BULL_REDIS_HOST = local.redis_name
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QUEUE_BULL_REDIS_PORT = 6379
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QUEUE_BULL_REDIS_USERNAME = "redis"
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QUEUE_BULL_REDIS_PASSWORD = "redis"
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}
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# Healthcheck configuration for the database
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@@ -88,6 +100,24 @@ locals {
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retries = 10
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start_period = "10s"
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}
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# Healthcheck configuration for Redis
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redis_healthcheck = {
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test = ["CMD-SHELL", "redis-cli ping"]
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interval = "5s"
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timeout = "5s"
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retries = 10
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start_period = "10s"
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}
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# Define Redis volume
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redis_volumes = [
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{
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host_path = "${var.volume_path}/redis_data"
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container_path = "/data"
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read_only = false
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}
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]
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}
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module "n8n_network" {
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@@ -110,6 +140,23 @@ module "postgres" {
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healthcheck = local.database_healthcheck
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}
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# Create the Redis container
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module "redis" {
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source = "../../10-services-generic/docker-service"
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container_name = local.redis_name
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image = local.redis_image
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tag = local.redis_tag
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volumes = local.redis_volumes
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env_vars = {
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REDIS_USERNAME = "redis"
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REDIS_PASSWORD = "redis"
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}
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networks = [module.n8n_network.name]
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monitoring = local.monitoring
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command = ["redis-server", "--requirepass", "redis", "--user", "redis", "on", ">redis", "~*", "+@all"]
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healthcheck = local.redis_healthcheck
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}
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# Create the n8n container
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module "n8n" {
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source = "../../10-services-generic/docker-service"
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@@ -120,7 +167,7 @@ module "n8n" {
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env_vars = local.n8n_env_vars
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networks = concat([module.n8n_network.name], var.networks)
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monitoring = local.monitoring
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depends_on = [module.postgres]
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depends_on = [module.postgres, module.redis]
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}
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output "service_definition" {
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