diff --git a/mcapi_vexxhost/README.rst b/mcapi_vexxhost/README.rst index 744b1cbf..5f5ed68a 100644 --- a/mcapi_vexxhost/README.rst +++ b/mcapi_vexxhost/README.rst @@ -62,18 +62,8 @@ Openstack-Ansible by adding the collection to the deployment host by adding the following to `/etc/openstack_deploy/user-collection-requirements.yml` under the collections key. - .. code-block:: yaml - - collections: - - name: vexxhost.kubernetes - source: https://github.com/vexxhost/ansible-collection-kubernetes - type: git - version: main - - name: osa_ops.mcapi_vexxhost - type: git - version: master - source: https://opendev.org/openstack/openstack-ansible-ops#/mcapi_vexxhost - +.. literalinclude:: playbooks/files/openstack_deploy/user-collection-requirements.yml + :language: yaml The collections can then be installed with the following command: @@ -86,9 +76,8 @@ The modules in the kubernetes collection require an additional python module to be present in the ansible-runtime python virtual environment. Specify this in /etc/openstack_deploy/user-ansible-venv-requirements.txt - .. code-block:: bash - - docker-image-py +.. literalinclude:: playbooks/files/openstack_deploy/user-ansible-venv-requirements.txt + :language: yaml OpenStack-Ansible configuration for magnum-cluster-api driver ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -96,165 +85,45 @@ OpenStack-Ansible configuration for magnum-cluster-api driver Specify the deployment of the control plane k8s cluster in `/etc/openstack_deploy/env.d/k8s.yml` - .. code-block:: yaml - - --- - component_skel: - k8s_capi: - belongs_to: - - k8s_all - - container_skel: - k8s_container: - belongs_to: - - cluster-api_containers - contains: - - k8s_capi - - physical_skel: - cluster-api_containers: - belongs_to: - - all_containers - cluster-api_hosts: - belongs_to: - - hosts +.. literalinclude:: playbooks/files/openstack_deploy/env.d/k8s.yml + :language: yaml Define the physical hosts that will host the controlplane k8s -cluster, this example is for an all-in-one deployment and should -be adjusted to match a real deployment with multiple hosts if -high availability is required. +cluster in /etc/openstack_deploy/conf.d/k8s.yml. This example is +for an all-in-one deployment and should be adjusted to match a real +deployment with multiple hosts if high availability is required. - .. code-block:: yaml - - cluster-api_hosts: - aio1: - ip: 172.29.236.100 +.. literalinclude:: playbooks/files/openstack_deploy/conf.d/k8s.yml + :language: yaml Integrate the control plane k8s cluster with the haproxy loadbalancer in `/etc/openstack-deploy/group_vars/k8s_all/haproxy_service.yml` - .. code-block:: yaml - - --- - haproxy_k8s_service: - haproxy_service_name: k8s - haproxy_backend_nodes: "{{ groups['k8s_all'] | default([]) }}" - haproxy_ssl: false - haproxy_ssl_all_vips: false - haproxy_port: 6443 - haproxy_balance_type: tcp - haproxy_balance_alg: leastconn - haproxy_interval: '15000' - haproxy_backend_port: 6443 - haproxy_backend_rise: 2 - haproxy_backend_fall: 2 - haproxy_timeout_server: '15m' - haproxy_timeout_client: '5m' - haproxy_backend_options: - - tcplog - - ssl-hello-chk - - log-health-checks - haproxy_backend_httpcheck_options: - - 'send hdr User-Agent "osa-haproxy-healthcheck" meth GET uri /healthz' - haproxy_backend_server_options: - - check-ssl - - verify none - haproxy_accept_both_protocols: "{{ k8s_accept_both_protocols | default(openstack_service_accept_both_protocols) }}" - haproxy_service_enabled: "{{ groups['k8s_all'] is defined and groups['k8s_all'] | length > 0 }}" - - k8s_haproxy_services: - - "{{ haproxy_k8s_service | combine(haproxy_k8s_service_overrides | default({})) }}" +.. literalinclude:: playbooks/files/openstack_deploy/group_vars/k8s_all/haproxy_service.yml + :language: yaml Configure the LXC container that will host the control plane k8s cluster to be suitable for running nested containers in `/etc/openstack-deploy/group_vars/k8s_all/main.yml` - .. code-block:: yaml - - --- - lxc_container_config_list: - - "lxc.apparmor.profile=unconfined" - - lxc_container_mount_auto: - - "proc:rw" - - "sys:rw" +.. literalinclude:: playbooks/files/openstack_deploy/group_vars/k8s_all/main.yml + :language: yaml Set up config-overrides for the magnum service in `/etc/openstack-deploy/user_variables_magnum.yml`. Adjust the images and flavors here as necessary, these are just for demonstration. Upload as many images as you need for the different workload cluster kubernetes versions. - .. code-block:: yaml +.. literalinclude:: playbooks/files/openstack_deploy/user_variables_z_magnum.yml + :language: yaml - #list the images to upload to glance here, or set to an empty list - #to handle image uploading by some other means - magnum_glance_images: - - disk_format: qcow2 - distro: ubuntu - file: https://object-storage.public.mtl1.vexxhost.net/swift/v1/a91f106f55e64246babde7402c21b87a/magnum-capi/ubuntu-2204-kube-v1.23.17.qcow2 - image_format: bare - name: ubuntu-2204-kube-v1.23.17 - public: true +Set up config-overrides for the control plane k8s cluster in /etc/openstack-deploy/user_variables_k8s.yml` +Attention must be given to the SSL configuration. Users and workload clusters will +interact with the external endpoint and must trust the SSL certificate. The magnum +service and cluster-api can be configured to interact with either the external or +internal endpoint and must trust the SSL certificiate. Depending on the environment, +these may be derived from different certificate authorities. - #the cluster templates cannot be created during the magnum installation - #as the control plane k8s credentials must be in place first - magnum_cluster_templates: [] - - #any flavors specified in the cluster template must already exist - #the magnum playbook can create flavors, or set to an empty list - #to handle flavor creation by some other means - magnum_flavors: - - cloud: default - disk: 40 - name: m1.medium - ram: 4096 - vcpus: 2 - - Set up config-overrides for the control plane k8s cluster in /etc/openstack-deploy/user_variables_k8s.yml` - Attention must be given to the SSL configuration. Users and workload clusters will - interact with the external endpoint and must trust the SSL certificate. The magnum - service and cluster-api can be configured to interact with either the external or - internal endpoint and must trust the SSL certificiate. Depending on the environment, - these may be derived from different certificate authorities. - - .. code-block:: yaml - - # connect ansible group, host and network addresses into control plane k8s deployment - kubernetes_control_plane_group: k8s_all - kubelet_hostname: "{{ ansible_facts['hostname'] }}" - kubelet_node_ip: "{{ management_address }}" - kubernetes_hostname: "{{ internal_lb_vip_address }}" - kubernetes_non_init_namespace: true - - # install the vexxhost magnum-cluster-api plugin into the magnum venv - magnum_user_pip_packages: - - git+https://github.com/vexxhost/magnum-cluster-api@main#egg=magnum-cluster-api - - # make the required settings in magnum.conf - magnum_config_overrides: - drivers: - # ensure that the external VIP CA is trusted by the workload cluster - openstack_ca_file: '/usr/local/share/ca-certificates/ExampleCorpRoot.crt' - capi_client: - # ensure that the internal VIP CA is trusted by the CAPI driver - ca_file: '/usr/local/share/ca-certificates/ExampleCorpRoot.crt' - endpoint: 'internalURL' - cluster_template: - # the only permitted workload network driver is calico - kubernetes_allowed_network_drivers: 'calico' - kubernetes_default_network_driver: 'calico' - certificates: - # store certificates in the magnum database instead of barbican - cert_manager_type: x509keypair - - # Pick a range of addresses for the control plane k8s cluster cilium - # network that do not collide with anything else in the deployment - cilium_ipv4_cidr: 172.29.200.0/22 - - # Set this manually, or kube-proxy will try to do this - not possible - # in a non-init namespace and will fail in LXC - openstack_host_nf_conntrack_max: 1572864 - - # OSA containers do not run ssh so cannot use the ansible synchronize module - upload_helm_chart_method: copy +.. literalinclude:: playbooks/files/openstack_deploy/user_variables_k8s.yml + :language: yaml Run the deployment ------------------