infrastructure/app/deployment/backup.hcl

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job "backup_periodic" {
datacenters = ["dc1"]
type = "batch"
periodic {
// Launch every hour
cron = "0 * * * * *"
// Do not allow overlapping runs.
prohibit_overlap = true
}
task "backup-consul" {
driver = "docker"
config {
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image = "lxpz/backup_consul:12"
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volumes = [
"secrets/id_ed25519:/root/.ssh/id_ed25519",
"secrets/id_ed25519.pub:/root/.ssh/id_ed25519.pub",
"secrets/known_hosts:/root/.ssh/known_hosts"
]
network_mode = "host"
}
env {
CONSUL_HTTP_ADDR = "http://consul.service.2.cluster.deuxfleurs.fr:8500"
}
template {
data = <<EOH
TARGET_SSH_USER={{ key "secrets/backup/target_ssh_user" }}
TARGET_SSH_PORT={{ key "secrets/backup/target_ssh_port" }}
TARGET_SSH_HOST={{ key "secrets/backup/target_ssh_host" }}
TARGET_SSH_DIR={{ key "secrets/backup/target_ssh_dir" }}
EOH
destination = "secrets/env_vars"
env = true
}
template {
data = "{{ key \"secrets/backup/id_ed25519\" }}"
destination = "secrets/id_ed25519"
}
template {
data = "{{ key \"secrets/backup/id_ed25519.pub\" }}"
destination = "secrets/id_ed25519.pub"
}
template {
data = "{{ key \"secrets/backup/target_ssh_fingerprint\" }}"
destination = "secrets/known_hosts"
}
resources {
memory = 200
}
restart {
attempts = 2
interval = "30m"
delay = "15s"
mode = "fail"
}
}
}