Files
infra/2-nomad-config/pgbackup.nomad.hcl

78 lines
1.7 KiB
HCL

job "pgbackup" {
type = "batch"
periodic {
# Note: To avoid issues with daylight savings, avoid scheduling jobs at 2am +/- 1 hour
cron = "* 04 * * *" # Every day at 4am
time_zone = "Australia/Melbourne"
prohibit_overlap = true
}
group "pgbackup" {
service {
connect {
sidecar_service {
proxy {
upstreams {
destination_name = "postgres"
local_bind_port = 5432
}
}
}
}
}
task "pgbackup" {
driver = "docker"
config {
image = "postgres:latest"
command = "/bin/bash"
args = ["-c", "pg_dumpall -h localhost -U postgres > /backup/all_databases.sql"]
volumes = ["secrets/postgres_password:/run/secrets/postgres_password"]
}
user = "1000"
volume_mount {
volume = "unraid_database_dump"
destination = "/backup"
read_only = false
}
env {
PGPASSFILE = "/run/secrets/postgres_password"
}
template {
data = <<EOF
localhost:5432:*:postgres:{{ with nomadVar "nomad/jobs/postgres" }}{{ .postgress_password }}{{ end }}
EOF
destination = "/secrets/postgres_password"
perms = "0400"
uid = 1000
}
resources {
cpu = 250
memory = 128
}
}
volume "unraid_database_dump" {
type = "csi"
read_only = false
source = "unraid_database_dump"
access_mode = "single-node-writer"
attachment_mode = "file-system"
mount_options {
mount_flags = ["uid=1000", "gid=0"]
}
}
network {
mode = "bridge"
}
}
}