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refactor: simplify project structure

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This commit is contained in:
Yuris Cakranegara
2025-06-07 14:58:28 +10:00
parent 3ed0b402f5
commit c4775366e8
42 changed files with 441 additions and 1024 deletions
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7
modules/20-services-apps/watchtower/.env.example Normal file
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@@ -0,0 +1,7 @@
WATCHTOWER_CLEANUP=true
WATCHTOWER_POLL_INTERVAL=86400
WATCHTOWER_INCLUDE_STOPPED=false
WATCHTOWER_REVIVE_STOPPED=false
WATCHTOWER_ROLLING_RESTART=true
WATCHTOWER_NOTIFICATIONS=shoutrrr
WATCHTOWER_NOTIFICATION_URL=discord://token@webhook_id

78
modules/20-services-apps/watchtower/main.tf
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@@ -1,58 +1,48 @@
// Watchtower module for automatic Docker container updates
// This module configures a Watchtower container that monitors and updates other containers
terraform {
required_providers {
dotenv = {
source = "germanbrew/dotenv"
}
}
}
variable "image_tag" {
description = "The tag for the Watchtower container image"
type = string
default = "latest"
}
locals {
container_name = var.container_name != "" ? var.container_name : "watchtower"
container_name = "watchtower"
image = "containrrr/watchtower"
image_tag = var.image_tag != "" ? var.image_tag : "latest"
default_env_vars = {
TZ = var.timezone
WATCHTOWER_CLEANUP = var.cleanup
WATCHTOWER_POLL_INTERVAL = var.poll_interval
WATCHTOWER_INCLUDE_STOPPED = var.include_stopped
WATCHTOWER_REVIVE_STOPPED = var.revive_stopped
WATCHTOWER_ROLLING_RESTART = var.rolling_restart
WATCHTOWER_NOTIFICATION_URL = var.notification_url
WATCHTOWER_NOTIFICATIONS = var.enable_notifications ? "shoutrrr" : ""
env_file = "${path.module}/.env"
env_vars = {
WATCHTOWER_CLEANUP = provider::dotenv::get_by_key("WATCHTOWER_CLEANUP", local.env_file)
WATCHTOWER_POLL_INTERVAL = provider::dotenv::get_by_key("WATCHTOWER_POLL_INTERVAL", local.env_file)
WATCHTOWER_INCLUDE_STOPPED = false
WATCHTOWER_REVIVE_STOPPED = false
WATCHTOWER_ROLLING_RESTART = true
WATCHTOWER_NOTIFICATION_URL = provider::dotenv::get_by_key("WATCHTOWER_NOTIFICATION_URL", local.env_file)
WATCHTOWER_NOTIFICATIONS = provider::dotenv::get_by_key("WATCHTOWER_NOTIFICATIONS", local.env_file)
}
// Merge default env vars with any additional ones provided
env_vars = merge(local.default_env_vars, var.additional_env_vars)
// Default volumes for Docker socket access
default_volumes = [
volumes = [
{
host_path = "/var/run/docker.sock"
container_path = "/var/run/docker.sock"
read_only = true
}
]
// Merge default volumes with any additional ones provided
volumes = concat(local.default_volumes, var.additional_volumes)
}
// Use the generic docker-service module to deploy Watchtower
module "watchtower" {
source = "../../10-services-generic/docker-service"
container_name = local.container_name
image = "containrrr/watchtower"
tag = local.image_tag
restart_policy = var.restart_policy
network_mode = "bridge"
env_vars = local.env_vars
volumes = local.volumes
labels = var.labels
// Watchtower doesn't typically expose ports but we'll include the option
ports = var.ports
// Add monitoring label if enabled
monitoring = var.monitoring
depends_on = []
source = "../../10-services-generic/docker-service"
container_name = local.container_name
image = local.image
tag = local.image_tag
env_vars = local.env_vars
volumes = local.volumes
}

14
modules/20-services-apps/watchtower/outputs.tf
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@@ -1,14 +0,0 @@
output "container_name" {
description = "Name of the created Watchtower container"
value = module.watchtower.container_name
}
output "container_id" {
description = "ID of the created Watchtower container"
value = module.watchtower.container_id
}
output "image_id" {
description = "ID of the Watchtower image used"
value = module.watchtower.image_id
}

103
modules/20-services-apps/watchtower/variables.tf
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@@ -1,103 +0,0 @@
variable "container_name" {
description = "Name for the Watchtower container"
type = string
default = "watchtower"
}
variable "image_tag" {
description = "The tag for the Watchtower container image"
type = string
default = "latest"
}
variable "restart_policy" {
description = "Restart policy for the container"
type = string
default = "unless-stopped"
}
variable "timezone" {
description = "Timezone for the container"
type = string
default = "Etc/UTC"
}
variable "cleanup" {
description = "Remove old images after updating"
type = bool
default = true
}
variable "poll_interval" {
description = "Poll interval (in seconds) for checking for updates"
type = number
default = 86400 // Default: check once per day
}
variable "include_stopped" {
description = "Include stopped containers when checking for updates"
type = bool
default = false
}
variable "revive_stopped" {
description = "Restart stopped containers after updating"
type = bool
default = false
}
variable "rolling_restart" {
description = "Restart containers one by one instead of all at once"
type = bool
default = true
}
variable "notification_url" {
description = "URL for sending update notifications via shoutrrr"
type = string
default = ""
}
variable "enable_notifications" {
description = "Enable shoutrrr notifications"
type = bool
default = false
}
variable "additional_env_vars" {
description = "Additional environment variables for Watchtower"
type = map(string)
default = {}
}
variable "additional_volumes" {
description = "Additional volumes to mount in the container"
type = list(object({
host_path = string
container_path = string
read_only = bool
}))
default = []
}
variable "labels" {
description = "Labels to set on the container"
type = map(string)
default = {}
}
variable "ports" {
description = "Ports to expose (Watchtower typically doesn't need ports exposed)"
type = list(object({
internal = number
external = number
protocol = string
}))
default = []
}
variable "monitoring" {
description = "Enable monitoring for the container"
type = bool
default = true
}