Skip to main content

Primary links

  • Home
  • AI
  • Kubernetes
  • Incus
  • Ansible
  • Terraform
  • OpenStack
  • Virtualization
  • Linux
  • SmartHome
  • HowTo

Misc

  • Linux
  • Hardware
  • Programming
  • Databases
  • Multimedia
  • Windows

Cloud

  • OpenStack
    • Application credentials
    • Authentificaton
    • Barbican (Secret)
    • CLI client (OSC)
    • Cleanup OpenStack
    • Cloud images
    • Designate (DNSaaS)
      • Designate as authenticator for Lets Encrypt
    • DevStack
    • Gerrit / OpenDev
    • Glance (image)
    • Heat
    • Horizon
    • Ironic / Bifrost
    • Magnum
    • MicroStack
    • Mistral
    • Neutron (network)
    • Object storage
    • Octavia (loadbalancer)
    • OpenStack GPU passthrough
    • OpenvSwitch (OVS)
    • Quota
    • RabbitMQ
    • VPN
    • block storage volume (cinder)
    • compute (nova)
    • control
    • diskimage-builder
    • flavor
    • gnocchi
    • kolla-ansible
    • project
    • resource provider
    • server (VM)
    • user
  • cloud-config
  • nextcloud

Virtualization

  • Virtualization
  • Incus
  • Docker
  • KVM
  • Kubernetes
  • LXC
  • LXD
  • QEMU
  • VMware
  • VirtualBox
  • multipass
  • podman
  • vagrant
  • XEN

Network

  • DNS
  • Firewall
  • Linux
  • OpenvSwitch
  • SSL
  • VLAN
  • VPN
  • iPXE
  • namespaces
  • nmcli
  • tcpdump

Storage

  • CEPH
  • DRBD
  • LVM
  • S3
  • ZFS
  • btrfs

Automation / CI/CD

  • Install
  • Ansible
  • GitLab
  • LLM
  • Preseed
  • Puppet
  • Terraform
  • Ubuntu autoinstall

Monitoring / Visualisation

  • Grafana
  • Icinga
  • Prometheus
  • Monitoring
  • ELK
  • mermaid
  • openstack

Configure kolla-ansible

#echo 'designate_tag: "7.0.1.2"' >> /etc/kolla/globals.yml
sed -i 's/[#]dns_interface:/dns_interface:/g' /etc/kolla/globals.yml
sed -i 's/[#]enable_designate: .*/enable_designate: "yes"/g' /etc/kolla/globals.yml
sed -i 's/[#]enable_horizon_designate:/enable_horizon_designate:/g' /etc/kolla/globals.yml
sed -i 's/[#]designate_ns_record: .*/designate_ns_record: "pool.{{ os_environment }}.example.com"/g' /etc/kolla/globals.yml

Configure pool

mkdir -p /etc/kolla/config/foo/designate

/etc/kolla/config/foo/designate/pools.yaml
- name: default-bind
  description: Default BIND9 Pool
  attributes: {}
  ns_records:
    - hostname: ns1.dev.i.example.com.
      priority: 1
  nameservers:
    - host: 10.0.4.45
      port: 53
  targets:
    - type: bind9
      description: BIND9 Server 1
      masters:
        - host: 10.0.4.135
          port: 5354
      options:
        host: 10.0.4.45
        port: 53
        rndc_host: 10.0.4.45
        rndc_port: 953
        rndc_key_file: /etc/designate/rndc.key

Deploy Designate container

kolla-ansible -i /etc/kolla/inventory deploy -t designate

# Test endpoint
curl designate.service.${ENV}.i.example.com:9001

Configure neutron

grep designate_keystone_password /etc/kolla/passwords.yml 

vi /etc/kolla/config/ew/neutron.conf
[DEFAULT]
...
external_dns_driver = designate
dns_domain = pool.stage.example.com.

[designate]
url = http://designate.service.stage.i.example.com:9001/v2
auth_type = password
auth_url = http://keystone-admin.service.stage.i.example.com:35357
username = designate
password = xxxxxxxxxxxxxxxxxxx
project_name = service
project_domain_name = default
user_domain_name = default
allow_reverse_dns_lookup = True
ipv4_ptr_zone_prefix_size = 24
ipv6_ptr_zone_prefix_size = 116
ptr_zone_email = foo@example.com

kolla-ansible -i /etc/kolla/inventory reconfigure -t neutron

Install designate client

pip install python-designateclient
openstack dns service list
openstack zone list
openstack zone create --email foo@example.com pool.stage.example.com.

List all recordsets

ZONES=$(openstack zone list -c name -f value)
for ZONE in ${ZONES}; do
    openstack recordset list ${ZONE}
done
Profiles GitHub StackOverflow LinkedIn Xing
Contact Imprint
© panticz 2026

Cookie-Einstellungen

Diese Website nutzt eingebettete Inhalte von Drittanbietern (z.B. YouTube, SoundCloud). Beim Laden dieser Inhalte werden Daten an die jeweiligen Anbieter übermittelt. Datenverarbeitungserklärung