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feat(n8n): add redis

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This commit is contained in:
Yuris Cakranegara
2025-06-29 04:08:07 +10:00
parent 26808e4ca6
commit b03034b742
1 changed files with 74 additions and 27 deletions
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101
modules/20-services-apps/n8n/main.tf
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@@ -23,15 +23,22 @@ variable "networks" {
default = [] default = []
} }
module "system_globals" {
source = "../../00-globals/system"
}
locals { locals {
container_name = "n8n" container_name = "n8n"
database_name = "n8n-postgres" database_name = "n8n-postgres"
n8n_image = "docker.n8n.io/n8nio/n8n" redis_name = "n8n-redis"
database_image = "postgres" n8n_image = "docker.n8n.io/n8nio/n8n"
n8n_tag = var.image_tag != "" ? var.image_tag : "latest" database_image = "postgres"
database_tag = "16" redis_image = "redis"
monitoring = true n8n_tag = var.image_tag != "" ? var.image_tag : "latest"
env_file = "${path.module}/.env" database_tag = "16"
redis_tag = "7-alpine"
monitoring = true
env_file = "${path.module}/.env"
n8n_internal_port = 5678 n8n_internal_port = 5678
# Define volumes # Define volumes
@@ -42,7 +49,7 @@ locals {
read_only = false read_only = false
} }
] ]
database_volumes = [ database_volumes = [
{ {
host_path = "${var.volume_path}/db_storage/_data" host_path = "${var.volume_path}/db_storage/_data"
@@ -55,29 +62,34 @@ locals {
read_only = false read_only = false
} }
] ]
# Environment variables for the database # Environment variables for the database
database_env_vars = { database_env_vars = {
POSTGRES_USER = provider::dotenv::get_by_key("POSTGRES_USER", local.env_file) POSTGRES_USER = provider::dotenv::get_by_key("POSTGRES_USER", local.env_file)
POSTGRES_PASSWORD = provider::dotenv::get_by_key("POSTGRES_PASSWORD", local.env_file) POSTGRES_PASSWORD = provider::dotenv::get_by_key("POSTGRES_PASSWORD", local.env_file)
POSTGRES_DB = provider::dotenv::get_by_key("POSTGRES_DB", local.env_file) POSTGRES_DB = provider::dotenv::get_by_key("POSTGRES_DB", local.env_file)
POSTGRES_NON_ROOT_USER = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_USER", local.env_file) POSTGRES_NON_ROOT_USER = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_USER", local.env_file)
POSTGRES_NON_ROOT_PASSWORD = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_PASSWORD", local.env_file) POSTGRES_NON_ROOT_PASSWORD = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_PASSWORD", local.env_file)
} }
# Environment variables for n8n # Environment variables for n8n
n8n_env_vars = { n8n_env_vars = {
DB_TYPE = "postgresdb" DB_TYPE = "postgresdb"
DB_POSTGRESDB_HOST = local.database_name DB_POSTGRESDB_HOST = local.database_name
DB_POSTGRESDB_PORT = 5432 DB_POSTGRESDB_PORT = 5432
DB_POSTGRESDB_DATABASE = provider::dotenv::get_by_key("POSTGRES_DB", local.env_file) DB_POSTGRESDB_DATABASE = provider::dotenv::get_by_key("POSTGRES_DB", local.env_file)
DB_POSTGRESDB_USER = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_USER", local.env_file) DB_POSTGRESDB_USER = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_USER", local.env_file)
DB_POSTGRESDB_PASSWORD = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_PASSWORD", local.env_file) DB_POSTGRESDB_PASSWORD = provider::dotenv::get_by_key("POSTGRES_NON_ROOT_PASSWORD", local.env_file)
N8N_HOST = provider::dotenv::get_by_key("N8N_HOST", local.env_file) N8N_HOST = provider::dotenv::get_by_key("N8N_HOST", local.env_file)
N8N_PORT = provider::dotenv::get_by_key("N8N_PORT", local.env_file) N8N_PORT = provider::dotenv::get_by_key("N8N_PORT", local.env_file)
N8N_PROTOCOL = provider::dotenv::get_by_key("N8N_PROTOCOL", local.env_file) N8N_PROTOCOL = provider::dotenv::get_by_key("N8N_PROTOCOL", local.env_file)
WEBHOOK_URL = provider::dotenv::get_by_key("WEBHOOK_URL", local.env_file) WEBHOOK_URL = provider::dotenv::get_by_key("WEBHOOK_URL", local.env_file)
NODE_FUNCTION_ALLOW_EXTERNAL = provider::dotenv::get_by_key("NODE_FUNCTION_ALLOW_EXTERNAL", local.env_file) NODE_FUNCTION_ALLOW_EXTERNAL = provider::dotenv::get_by_key("NODE_FUNCTION_ALLOW_EXTERNAL", local.env_file)
GENERIC_TIMEZONE = module.system_globals.timezone
QUEUE_BULL_REDIS_HOST = local.redis_name
QUEUE_BULL_REDIS_PORT = 6379
QUEUE_BULL_REDIS_USERNAME = "redis"
QUEUE_BULL_REDIS_PASSWORD = "redis"
} }
# Healthcheck configuration for the database # Healthcheck configuration for the database
@@ -88,6 +100,24 @@ locals {
retries = 10 retries = 10
start_period = "10s" start_period = "10s"
} }
# Healthcheck configuration for Redis
redis_healthcheck = {
test = ["CMD-SHELL", "redis-cli ping"]
interval = "5s"
timeout = "5s"
retries = 10
start_period = "10s"
}
# Define Redis volume
redis_volumes = [
{
host_path = "${var.volume_path}/redis_data"
container_path = "/data"
read_only = false
}
]
} }
module "n8n_network" { module "n8n_network" {
@@ -110,6 +140,23 @@ module "postgres" {
healthcheck = local.database_healthcheck healthcheck = local.database_healthcheck
} }
# Create the Redis container
module "redis" {
source = "../../10-services-generic/docker-service"
container_name = local.redis_name
image = local.redis_image
tag = local.redis_tag
volumes = local.redis_volumes
env_vars = {
REDIS_USERNAME = "redis"
REDIS_PASSWORD = "redis"
}
networks = [module.n8n_network.name]
monitoring = local.monitoring
command = ["redis-server", "--requirepass", "redis", "--user", "redis", "on", ">redis", "~*", "+@all"]
healthcheck = local.redis_healthcheck
}
# Create the n8n container # Create the n8n container
module "n8n" { module "n8n" {
source = "../../10-services-generic/docker-service" source = "../../10-services-generic/docker-service"
@@ -120,7 +167,7 @@ module "n8n" {
env_vars = local.n8n_env_vars env_vars = local.n8n_env_vars
networks = concat([module.n8n_network.name], var.networks) networks = concat([module.n8n_network.name], var.networks)
monitoring = local.monitoring monitoring = local.monitoring
depends_on = [module.postgres] depends_on = [module.postgres, module.redis]
} }
output "service_definition" { output "service_definition" {