infrastructure/app/backup/deploy/backup-daily.hcl

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2022-01-26 20:48:48 +00:00
job "backup_daily" {
datacenters = ["dc1"]
type = "batch"
periodic {
cron = "@daily"
// Do not allow overlapping runs.
prohibit_overlap = true
}
task "backup-dovecot" {
constraint {
attribute = "${attr.unique.hostname}"
operator = "="
value = "digitale"
}
driver = "docker"
config {
image = "restic/restic:0.12.1"
entrypoint = [ "/bin/sh", "-c" ]
args = [ "restic backup /mail && restic forget --keep-within 1m1d --keep-within-weekly 3m --keep-within-monthly 1y ; restic prune --max-unused 50% --max-repack-size 2G ; restic check" ]
volumes = [
"/mnt/ssd/mail:/mail"
]
}
template {
data = <<EOH
AWS_ACCESS_KEY_ID={{ key "secrets/email/dovecot/backup_aws_access_key_id" }}
AWS_SECRET_ACCESS_KEY={{ key "secrets/email/dovecot/backup_aws_secret_access_key" }}
RESTIC_REPOSITORY={{ key "secrets/email/dovecot/backup_restic_repository" }}
RESTIC_PASSWORD={{ key "secrets/email/dovecot/backup_restic_password" }}
EOH
destination = "secrets/env_vars"
env = true
}
resources {
memory = 200
}
restart {
attempts = 2
interval = "30m"
delay = "15s"
mode = "fail"
}
}
}