homelab-nomad/backups/oneoff.nomad

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variable "nextcloud_backup" {
type = string
description = "HCL config for Restic Scheduler jobs"
}
job "backup-oneoff" {
datacenters = ["dc1"]
type = "batch"
parameterized {
meta_required = ["job_name"]
meta_optional = ["task", "snapshot"]
}
meta {
task = "backup"
snapshot = "latest"
}
group "nextcloud" {
count = 1
network {
mode = "bridge"
}
volume "nextcloud-data" {
type = "host"
read_only = true
source = "nextcloud-data"
}
volume "gitea-data" {
type = "host"
read_only = true
source = "gitea-data"
}
volume "authentik-data" {
type = "host"
read_only = true
source = "authentik-data"
}
service {
connect {
sidecar_service {
proxy {
upstreams {
destination_name = "mysql-server"
local_bind_port = 6060
}
config {
protocol = "tcp"
}
}
}
sidecar_task {
resources {
cpu = 50
memory = 50
}
}
}
}
task "backup" {
driver = "docker"
volume_mount {
volume = "nextcloud-data"
destination = "/data/nextcloud"
read_only = false
}
volume_mount {
volume = "gitea-data"
destination = "/data/gitea"
read_only = false
}
volume_mount {
volume = "authentik-data"
destination = "/data/authentik"
read_only = false
}
config {
image = "iamthefij/resticscheduler"
ports = ["backup"]
args = [
"-once",
"-${NOMAD_META_task}",
"${NOMAD_META_job_name}",
"/jobs/nextcloud.hcl",
]
mount {
type = "bind"
target = "/jobs"
source = "jobs"
}
}
env = {
"MYSQL_HOST" = "${NOMAD_UPSTREAM_IP_mysql_server}"
"MYSQL_PORT" = "${NOMAD_UPSTREAM_PORT_mysql_server}"
# TODO: Add user with access to all databases or variables for each user
"MYSQL_DATABASE" = "nextcloud"
"MYSQL_USER" = "nextcloud"
"MYSQL_PASSWORD" = "nextcloud"
# TODO: Something from vault
"BACKUP_PASSPHRASE" = "secretpass"
}
template {
data = var.nextcloud_backup
destination = "jobs/nextcloud.hcl"
}
resources {
cpu = 50
memory = 256
}
}
}
}