infra/modules/kubernetes/uptime-kuma/main.tf
2025-05-10 18:55:14 +00:00

175 lines
4.3 KiB
HCL

variable "tls_secret_name" {}
module "tls_secret" {
source = "../setup_tls_secret"
namespace = "uptime-kuma"
tls_secret_name = var.tls_secret_name
}
resource "kubernetes_namespace" "uptime-kuma" {
metadata {
name = "uptime-kuma"
# labels = {
# "istio-injection" : "enabled"
# }
}
}
resource "kubernetes_deployment" "uptime-kuma" {
metadata {
name = "uptime-kuma"
namespace = "uptime-kuma"
labels = {
app = "uptime-kuma"
}
annotations = {
"reloader.stakater.com/search" = "true"
}
}
spec {
replicas = 1
strategy {
type = "Recreate"
}
selector {
match_labels = {
app = "uptime-kuma"
}
}
template {
metadata {
annotations = {
"diun.enable" = "true"
"diun.include_tags" = "latest"
}
labels = {
app = "uptime-kuma"
}
}
spec {
container {
image = "louislam/uptime-kuma:latest"
name = "uptime-kuma"
port {
container_port = 3001
}
volume_mount {
name = "data"
mount_path = "/app/data"
}
}
volume {
name = "data"
nfs {
server = "10.0.10.15"
path = "/mnt/main/uptime-kuma"
}
}
}
}
}
}
resource "kubernetes_service" "uptime-kuma" {
metadata {
name = "uptime-kuma"
namespace = "uptime-kuma"
labels = {
"app" = "uptime-kuma"
}
}
spec {
selector = {
app = "uptime-kuma"
}
port {
port = "80"
target_port = "3001"
}
}
}
module "ingress" {
source = "../ingress_factory"
namespace = "uptime-kuma"
name = "uptime"
tls_secret_name = var.tls_secret_name
service_name = "uptime-kuma"
extra_annotations = {
"nginx.org/websocket-services" = "uptime-kuma"
"gethomepage.dev/enabled" = "true"
"gethomepage.dev/description" = "Uptime monitor"
# gethomepage.dev/group: Media
"gethomepage.dev/icon" : "uptime-kuma.png"
"gethomepage.dev/name" = "Uptime Kuma"
"gethomepage.dev/widget.type" = "uptimekuma"
"gethomepage.dev/widget.url" = "https://uptime.viktorbarzin.me"
"gethomepage.dev/widget.slug" = "cluster-internal"
"gethomepage.dev/pod-selector" = ""
}
}
locals {
namespace = "db-backups"
backup_pvc = "sqlite-backup-pvc"
sqlite_db_path = "/data/mydatabase.db" # Path to your SQLite DB in the source pod
backup_dir = "/backups"
}
# CronJob for daily SQLite backups
resource "kubernetes_cron_job_v1" "postgresql-backup" {
metadata {
name = "backup"
namespace = "uptime-kuma"
}
spec {
concurrency_policy = "Replace"
failed_jobs_history_limit = 5
schedule = "0 0 * * *"
# schedule = "* * * * *"
starting_deadline_seconds = 10
successful_jobs_history_limit = 3
job_template {
metadata {}
spec {
active_deadline_seconds = 600 # should finish in 10 minutes
backoff_limit = 3
ttl_seconds_after_finished = 10
template {
metadata {}
spec {
container {
name = "backup"
image = "alpine/sqlite:latest"
command = ["/bin/sh", "-c", <<-EOT
set -e
export now=$(date +"%Y_%m_%d_%H_%M")
echo "Backing up SQLite database to /app/data/backup/backup_$now.sqlite"
sqlite3 /app/data/kuma.db ".backup /app/data/backup/backup_$now.sqlite"
echo "Backup completed. Deleting old backups..."
# Rotate - delete last log file
cd /app/data/backup
find . -name "*.sqlite" -type f -mtime +7 -delete # 7 day retention of backups
echo "Old backups deleted."
EOT
]
volume_mount {
name = "data"
mount_path = "/app/data"
}
}
volume {
name = "data"
nfs {
server = "10.0.10.15"
path = "/mnt/main/uptime-kuma"
}
}
}
}
}
}
}
}