Files
alo-cluster/services/postgres-backup.hcl

40 lines
991 B
HCL

job "postgres-backup" {
datacenters = ["alo"]
type = "batch"
periodic {
cron = "22 22 * * * *"
prohibit_overlap = true
}
group "db" {
task "backup" {
driver = "raw_exec"
config {
command = "/bin/sh"
args = [ "local/script.sh" ]
}
template {
destination = "local/script.sh"
data = <<EOH
set -e
/run/current-system/sw/bin/nomad alloc exec -job -task=postgres postgres \
pg_dumpall -U postgres > /data/compute/appdata/db-backups/postgresql/backup.sql && \
echo "last_success $(date +%s)" | \
/run/current-system/sw/bin/curl --data-binary @- http://pushgateway.service.consul:9091/metrics/job/postgres_backup
EOH
}
template {
destination = "secrets/file.env"
env = true
data = <<EOH
{{- with nomadVar "secrets/postgresql" -}}PGPASSWORD="{{ .postgres_password }}"{{- end -}}
EOH
}
}
}
}