# Hetzner Cloud server configuration schema
import regex
import provisioning.lib as lib
import .defaults_hetzner as defaults

schema Server_hetzner(defaults.ServerDefaults_hetzner):
    """Hetzner Cloud server configuration"""

    # Required fields
    hostname: str

    # Optional fields
    title?: str
    network_private_ip?: str
    extra_hostnames?: [str]

    # Services/taskservs
    taskservs?: [lib.TaskServDef]

    # Clusters
    clusters?: [lib.ClusterDef]

    check:
        len(hostname) > 0, "Hostname required"
        len(hostname) <= 63, "Hostname max 63 characters"
        regex.match(hostname, "^[a-z0-9]([-a-z0-9]*[a-z0-9])?$"), "Hostname must be DNS-compatible"
        not (hostname =~ "^-|-$"), "Hostname cannot start or end with hyphen"