59da4e25a6
Now cloud-provider-openstack of Kubernetes has a webhook to support Keystone authorization and authentication. With this feature, user can use a new label 'keystone-auth-enabled' to enable the keystone authN and authZ. DocImpact Task: 21637 Story: 1755770 Change-Id: I3d21ad8f55c0d7308a302f62db9e9af147a604f8
735 lines
22 KiB
YAML
735 lines
22 KiB
YAML
heat_template_version: 2014-10-16
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description: >
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This is a nested stack that defines a single Kubernetes master, This stack is
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included by an ResourceGroup resource in the parent template
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(kubecluster.yaml).
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parameters:
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name:
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type: string
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description: server name
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server_image:
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type: string
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description: glance image used to boot the server
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master_flavor:
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type: string
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description: flavor to use when booting the server
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ssh_key_name:
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type: string
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description: name of ssh key to be provisioned on our server
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external_network:
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type: string
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description: uuid/name of a network to use for floating ip addresses
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portal_network_cidr:
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type: string
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description: >
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address range used by kubernetes for service portals
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kube_allow_priv:
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type: string
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description: >
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whether or not kubernetes should permit privileged containers.
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constraints:
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- allowed_values: ["true", "false"]
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etcd_volume_size:
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type: number
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description: >
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size of a cinder volume to allocate for etcd storage
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docker_volume_size:
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type: number
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description: >
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size of a cinder volume to allocate to docker for container/image
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storage
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docker_volume_type:
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type: string
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description: >
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type of a cinder volume to allocate to docker for container/image
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storage
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docker_storage_driver:
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type: string
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description: docker storage driver name
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default: "devicemapper"
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cgroup_driver:
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type: string
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description: >
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cgroup driver name that kubelet should use, ideally the same as
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the docker cgroup driver.
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default: "cgroupfs"
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volume_driver:
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type: string
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description: volume driver to use for container storage
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region_name:
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type: string
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description: A logically separate section of the cluster
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flannel_network_cidr:
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type: string
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description: network range for flannel overlay network
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flannel_network_subnetlen:
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type: number
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description: size of subnet assigned to each master
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flannel_backend:
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type: string
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description: >
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specify the backend for flannel, default udp backend
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constraints:
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- allowed_values: ["udp", "vxlan", "host-gw"]
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system_pods_initial_delay:
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type: number
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description: >
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health check, time to wait for system pods (podmaster, scheduler) to boot
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(in seconds)
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default: 30
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system_pods_timeout:
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type: number
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description: >
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health check, timeout for system pods (podmaster, scheduler) to answer.
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(in seconds)
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default: 5
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admission_control_list:
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type: string
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description: >
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List of admission control plugins to activate
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discovery_url:
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type: string
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description: >
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Discovery URL used for bootstrapping the etcd cluster.
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tls_disabled:
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type: boolean
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description: whether or not to enable TLS
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kube_dashboard_enabled:
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type: boolean
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description: whether or not to disable kubernetes dashboard
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influx_grafana_dashboard_enabled:
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type: boolean
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description: Enable influxdb with grafana dashboard for data from heapster
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verify_ca:
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type: boolean
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description: whether or not to validate certificate authority
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kubernetes_port:
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type: number
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description: >
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The port which are used by kube-apiserver to provide Kubernetes
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service.
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cluster_uuid:
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type: string
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description: identifier for the cluster this template is generating
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magnum_url:
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type: string
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description: endpoint to retrieve TLS certs from
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prometheus_monitoring:
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type: boolean
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description: >
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whether or not to have prometheus and grafana deployed
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grafana_admin_passwd:
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type: string
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hidden: true
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description: >
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admin user password for the Grafana monitoring interface
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api_public_address:
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type: string
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description: Public IP address of the Kubernetes master server.
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default: ""
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api_private_address:
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type: string
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description: Private IP address of the Kubernetes master server.
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default: ""
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fixed_network:
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type: string
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description: Network from which to allocate fixed addresses.
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fixed_subnet:
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type: string
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description: Subnet from which to allocate fixed addresses.
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network_driver:
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type: string
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description: network driver to use for instantiating container networks
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secgroup_kube_master_id:
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type: string
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description: ID of the security group for kubernetes master.
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api_pool_id:
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type: string
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description: ID of the load balancer pool of k8s API server.
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etcd_pool_id:
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type: string
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description: ID of the load balancer pool of etcd server.
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auth_url:
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type: string
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description: >
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url for kubernetes to authenticate
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username:
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type: string
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description: >
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user account
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password:
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type: string
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description: >
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user password
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http_proxy:
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type: string
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description: http proxy address for docker
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https_proxy:
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type: string
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description: https proxy address for docker
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no_proxy:
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type: string
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description: no proxies for docker
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kube_tag:
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type: string
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description: tag of the k8s containers used to provision the kubernetes cluster
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cloud_provider_tag:
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type: string
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description:
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tag of the kubernetes/cloud-provider-openstack
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https://hub.docker.com/r/k8scloudprovider/openstack-cloud-controller-manager/tags/
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cloud_provider_enabled:
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type: boolean
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description: Enable or disable the openstack kubernetes cloud provider
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etcd_tag:
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type: string
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description: tag of the etcd system container
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flannel_tag:
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type: string
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description: tag of the flannel system containers
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kube_version:
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type: string
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description: version of kubernetes used for kubernetes cluster
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kube_dashboard_version:
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type: string
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description: version of kubernetes dashboard used for kubernetes cluster
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trustee_user_id:
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type: string
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description: user id of the trustee
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trustee_password:
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type: string
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description: password of the trustee
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hidden: true
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trust_id:
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type: string
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description: id of the trust which is used by the trustee
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hidden: true
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insecure_registry_url:
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type: string
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description: insecure registry url
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container_infra_prefix:
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type: string
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description: >
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prefix of container images used in the cluster, kubernetes components,
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kubernetes-dashboard, coredns etc
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etcd_lb_vip:
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type: string
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description: >
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etcd lb vip private used to generate certs on master.
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default: ""
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dns_service_ip:
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type: string
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description: >
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address used by Kubernetes DNS service
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dns_cluster_domain:
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type: string
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description: >
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domain name for cluster DNS
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openstack_ca:
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type: string
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description: The OpenStack CA certificate to install on the node.
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nodes_server_group_id:
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type: string
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description: ID of the server group for kubernetes cluster nodes.
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availability_zone:
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type: string
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description: >
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availability zone for master and nodes
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default: ""
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ca_key:
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type: string
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description: key of internal ca for the kube certificate api manager
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hidden: true
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cert_manager_api:
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type: boolean
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description: true if the kubernetes cert api manager should be enabled
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default: false
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calico_tag:
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type: string
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description: tag of the calico containers used to provision the calico node
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calico_cni_tag:
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type: string
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description: tag of the cni used to provision the calico node
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calico_kube_controllers_tag:
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type: string
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description: tag of the kube_controllers used to provision the calico node
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calico_ipv4pool:
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type: string
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description: Configure the IP pool from which Pod IPs will be chosen
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pods_network_cidr:
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type: string
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description: Configure the IP pool/range from which pod IPs will be chosen
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ingress_controller:
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type: string
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description: >
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ingress controller backend to use
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ingress_controller_role:
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type: string
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description: >
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node role where the ingress controller should run
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kubelet_options:
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type: string
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description: >
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additional options to be passed to the kubelet
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kubeapi_options:
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type: string
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description: >
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additional options to be passed to the api
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kubecontroller_options:
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type: string
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description: >
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additional options to be passed to the controller manager
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kubeproxy_options:
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type: string
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description: >
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additional options to be passed to the kube proxy
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kubescheduler_options:
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type: string
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description: >
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additional options to be passed to the scheduler
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octavia_enabled:
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type: boolean
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description: >
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whether or not to use Octavia for LoadBalancer type service.
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default: False
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kube_service_account_key:
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type: string
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hidden: true
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description: >
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The signed cert will be used to verify the k8s service account tokens
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during authentication.
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kube_service_account_private_key:
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type: string
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hidden: true
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description: >
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The private key will be used to sign generated k8s service account
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tokens.
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prometheus_tag:
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type: string
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description: tag of prometheus container
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grafana_tag:
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type: string
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description: tag of grafana container
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heat_container_agent_tag:
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type: string
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description: tag of the heat_container_agent system container
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keystone_auth_enabled:
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type: boolean
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description: >
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true if the keystone authN and authZ should be enabled
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default:
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false
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k8s_keystone_auth_tag:
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type: string
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description: tag of the k8s_keystone_auth container
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project_id:
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type: string
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description: >
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project id of current project
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resources:
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######################################################################
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#
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# resource that exposes the IPs of either the kube master or the API
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# LBaaS pool depending on whether LBaaS is enabled for the cluster.
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#
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api_address_switch:
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type: Magnum::ApiGatewaySwitcher
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properties:
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pool_public_ip: {get_param: api_public_address}
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pool_private_ip: {get_param: api_private_address}
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master_public_ip: {get_attr: [kube_master_floating, floating_ip_address]}
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master_private_ip: {get_attr: [kube_master_eth0, fixed_ips, 0, ip_address]}
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######################################################################
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#
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# software configs. these are components that are combined into
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# a multipart MIME user-data archive.
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#
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write_heat_params:
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type: OS::Heat::SoftwareConfig
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properties:
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group: ungrouped
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config:
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str_replace:
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template: {get_file: ../../common/templates/kubernetes/fragments/write-heat-params-master.yaml}
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params:
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"$PROMETHEUS_MONITORING": {get_param: prometheus_monitoring}
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"$KUBE_API_PUBLIC_ADDRESS": {get_attr: [api_address_switch, public_ip]}
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"$KUBE_API_PRIVATE_ADDRESS": {get_attr: [api_address_switch, private_ip]}
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"$KUBE_API_PORT": {get_param: kubernetes_port}
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"$KUBE_NODE_PUBLIC_IP": {get_attr: [kube_master_floating, floating_ip_address]}
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"$KUBE_NODE_IP": {get_attr: [kube_master_eth0, fixed_ips, 0, ip_address]}
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"$KUBE_ALLOW_PRIV": {get_param: kube_allow_priv}
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"$ETCD_VOLUME": {get_resource: etcd_volume}
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"$ETCD_VOLUME_SIZE": {get_param: etcd_volume_size}
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"$DOCKER_VOLUME": {get_resource: docker_volume}
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"$DOCKER_VOLUME_SIZE": {get_param: docker_volume_size}
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"$DOCKER_STORAGE_DRIVER": {get_param: docker_storage_driver}
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"$CGROUP_DRIVER": {get_param: cgroup_driver}
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"$NETWORK_DRIVER": {get_param: network_driver}
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"$FLANNEL_NETWORK_CIDR": {get_param: flannel_network_cidr}
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"$FLANNEL_NETWORK_SUBNETLEN": {get_param: flannel_network_subnetlen}
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"$FLANNEL_BACKEND": {get_param: flannel_backend}
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"$SYSTEM_PODS_INITIAL_DELAY": {get_param: system_pods_initial_delay}
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"$SYSTEM_PODS_TIMEOUT": {get_param: system_pods_timeout}
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"$PODS_NETWORK_CIDR": {get_param: pods_network_cidr}
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"$PORTAL_NETWORK_CIDR": {get_param: portal_network_cidr}
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"$ADMISSION_CONTROL_LIST": {get_param: admission_control_list}
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"$ETCD_DISCOVERY_URL": {get_param: discovery_url}
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"$AUTH_URL": {get_param: auth_url}
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"$USERNAME": {get_param: username}
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"$PASSWORD": {get_param: password}
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"$CLUSTER_SUBNET": {get_param: fixed_subnet}
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"$TLS_DISABLED": {get_param: tls_disabled}
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"$KUBE_DASHBOARD_ENABLED": {get_param: kube_dashboard_enabled}
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"$INFLUX_GRAFANA_DASHBOARD_ENABLED": {get_param: influx_grafana_dashboard_enabled}
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"$VERIFY_CA": {get_param: verify_ca}
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"$CLUSTER_UUID": {get_param: cluster_uuid}
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"$MAGNUM_URL": {get_param: magnum_url}
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"$VOLUME_DRIVER": {get_param: volume_driver}
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"$REGION_NAME": {get_param: region_name}
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"$HTTP_PROXY": {get_param: http_proxy}
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"$HTTPS_PROXY": {get_param: https_proxy}
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"$NO_PROXY": {get_param: no_proxy}
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"$KUBE_TAG": {get_param: kube_tag}
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"$CLOUD_PROVIDER_TAG": {get_param: cloud_provider_tag}
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"$CLOUD_PROVIDER_ENABLED": {get_param: cloud_provider_enabled}
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"$ETCD_TAG": {get_param: etcd_tag}
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"$FLANNEL_TAG": {get_param: flannel_tag}
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"$KUBE_VERSION": {get_param: kube_version}
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"$KUBE_DASHBOARD_VERSION": {get_param: kube_dashboard_version}
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"$TRUSTEE_USER_ID": {get_param: trustee_user_id}
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"$TRUSTEE_PASSWORD": {get_param: trustee_password}
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"$TRUST_ID": {get_param: trust_id}
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"$INSECURE_REGISTRY_URL": {get_param: insecure_registry_url}
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"$CONTAINER_INFRA_PREFIX": {get_param: container_infra_prefix}
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"$ETCD_LB_VIP": {get_param: etcd_lb_vip}
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"$DNS_SERVICE_IP": {get_param: dns_service_ip}
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"$DNS_CLUSTER_DOMAIN": {get_param: dns_cluster_domain}
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"$CERT_MANAGER_API": {get_param: cert_manager_api}
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"$CA_KEY": {get_param: ca_key}
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"$CALICO_TAG": {get_param: calico_tag}
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"$CALICO_CNI_TAG": {get_param: calico_cni_tag}
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"$CALICO_KUBE_CONTROLLERS_TAG": {get_param: calico_kube_controllers_tag}
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"$CALICO_IPV4POOL": {get_param: calico_ipv4pool}
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"$INGRESS_CONTROLLER": {get_param: ingress_controller}
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"$INGRESS_CONTROLLER_ROLE": {get_param: ingress_controller_role}
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"$KUBELET_OPTIONS": {get_param: kubelet_options}
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"$KUBEAPI_OPTIONS": {get_param: kubeapi_options}
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"$KUBECONTROLLER_OPTIONS": {get_param: kubecontroller_options}
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"$KUBEPROXY_OPTIONS": {get_param: kubeproxy_options}
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"$KUBESCHEDULER_OPTIONS": {get_param: kubescheduler_options}
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"$OCTAVIA_ENABLED": {get_param: octavia_enabled}
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"$KUBE_SERVICE_ACCOUNT_KEY": {get_param: kube_service_account_key}
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"$KUBE_SERVICE_ACCOUNT_PRIVATE_KEY": {get_param: kube_service_account_private_key}
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"$PROMETHEUS_TAG": {get_param: prometheus_tag}
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"$GRAFANA_TAG": {get_param: grafana_tag}
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"$HEAT_CONTAINER_AGENT_TAG": {get_param: heat_container_agent_tag}
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"$KEYSTONE_AUTH_ENABLED": {get_param: keystone_auth_enabled}
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"$K8S_KEYSTONE_AUTH_TAG": {get_param: k8s_keystone_auth_tag}
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"$PROJECT_ID": {get_param: project_id}
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install_openstack_ca:
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type: OS::Heat::SoftwareConfig
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properties:
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group: ungrouped
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config:
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str_replace:
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params:
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$OPENSTACK_CA: {get_param: openstack_ca}
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template: {get_file: ../../common/templates/fragments/atomic-install-openstack-ca.sh}
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make_cert:
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type: OS::Heat::SoftwareConfig
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properties:
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group: ungrouped
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|
config: {get_file: ../../common/templates/kubernetes/fragments/make-cert.sh}
|
|
|
|
configure_docker_storage:
|
|
type: OS::Heat::SoftwareConfig
|
|
properties:
|
|
group: ungrouped
|
|
config:
|
|
str_replace:
|
|
params:
|
|
$configure_docker_storage_driver: {get_file: ../../common/templates/fragments/configure_docker_storage_driver_atomic.sh}
|
|
template: {get_file: ../../common/templates/fragments/configure-docker-storage.sh}
|
|
|
|
configure_etcd:
|
|
type: OS::Heat::SoftwareConfig
|
|
properties:
|
|
group: ungrouped
|
|
config: {get_file: ../../common/templates/kubernetes/fragments/configure-etcd.sh}
|
|
|
|
write_kube_os_config:
|
|
type: OS::Heat::SoftwareConfig
|
|
properties:
|
|
group: ungrouped
|
|
config: {get_file: ../../common/templates/kubernetes/fragments/write-kube-os-config.sh}
|
|
|
|
configure_kubernetes:
|
|
type: OS::Heat::SoftwareConfig
|
|
properties:
|
|
group: ungrouped
|
|
config: {get_file: ../../common/templates/kubernetes/fragments/configure-kubernetes-master.sh}
|
|
|
|
write_flannel_config:
|
|
type: OS::Heat::SoftwareConfig
|
|
properties:
|
|
group: ungrouped
|
|
config: {get_file: ../../common/templates/kubernetes/fragments/write-flannel-config.sh}
|
|
|
|
flannel_config_service:
|
|
type: OS::Heat::SoftwareConfig
|
|
properties:
|
|
group: ungrouped
|
|
config: {get_file: ../../common/templates/kubernetes/fragments/flannel-config-service.sh}
|
|
|
|
flannel_service:
|
|
type: OS::Heat::SoftwareConfig
|
|
properties:
|
|
group: ungrouped
|
|
config: {get_file: ../../common/templates/kubernetes/fragments/flannel-service.sh}
|
|
|
|
enable_services:
|
|
type: OS::Heat::SoftwareConfig
|
|
properties:
|
|
group: ungrouped
|
|
config: {get_file: ../../common/templates/kubernetes/fragments/enable-services-master.sh}
|
|
|
|
disable_selinux:
|
|
type: OS::Heat::SoftwareConfig
|
|
properties:
|
|
group: ungrouped
|
|
config: {get_file: ../../common/templates/kubernetes/fragments/disable-selinux.sh}
|
|
|
|
add_proxy:
|
|
type: OS::Heat::SoftwareConfig
|
|
properties:
|
|
group: ungrouped
|
|
config: {get_file: ../../common/templates/kubernetes/fragments/add-proxy.sh}
|
|
|
|
start_container_agent:
|
|
type: OS::Heat::SoftwareConfig
|
|
properties:
|
|
group: ungrouped
|
|
config: {get_file: ../../common/templates/kubernetes/fragments/start-container-agent.sh}
|
|
|
|
kube_master_init:
|
|
type: OS::Heat::MultipartMime
|
|
properties:
|
|
parts:
|
|
- config: {get_resource: install_openstack_ca}
|
|
- config: {get_resource: disable_selinux}
|
|
- config: {get_resource: write_heat_params}
|
|
- config: {get_resource: configure_etcd}
|
|
- config: {get_resource: write_kube_os_config}
|
|
- config: {get_resource: configure_docker_storage}
|
|
- config: {get_resource: configure_kubernetes}
|
|
- config: {get_resource: make_cert}
|
|
- config: {get_resource: add_proxy}
|
|
- config: {get_resource: start_container_agent}
|
|
- config: {get_resource: enable_services}
|
|
- config: {get_resource: write_flannel_config}
|
|
- config: {get_resource: flannel_config_service}
|
|
- config: {get_resource: flannel_service}
|
|
|
|
######################################################################
|
|
#
|
|
# a single kubernetes master.
|
|
#
|
|
|
|
# do NOT use "_" (underscore) in the Nova server name
|
|
# it creates a mismatch between the generated Nova name and its hostname
|
|
# which can lead to weird problems
|
|
kube-master:
|
|
type: OS::Nova::Server
|
|
properties:
|
|
name: {get_param: name}
|
|
image: {get_param: server_image}
|
|
flavor: {get_param: master_flavor}
|
|
key_name: {get_param: ssh_key_name}
|
|
user_data_format: SOFTWARE_CONFIG
|
|
software_config_transport: POLL_SERVER_HEAT
|
|
user_data: {get_resource: kube_master_init}
|
|
networks:
|
|
- port: {get_resource: kube_master_eth0}
|
|
scheduler_hints: { group: { get_param: nodes_server_group_id }}
|
|
availability_zone: {get_param: availability_zone}
|
|
|
|
kube_master_eth0:
|
|
type: OS::Neutron::Port
|
|
properties:
|
|
network: {get_param: fixed_network}
|
|
security_groups:
|
|
- {get_param: secgroup_kube_master_id}
|
|
fixed_ips:
|
|
- subnet: {get_param: fixed_subnet}
|
|
allowed_address_pairs:
|
|
- ip_address: {get_param: pods_network_cidr}
|
|
replacement_policy: AUTO
|
|
|
|
kube_master_floating:
|
|
type: Magnum::Optional::KubeMaster::Neutron::FloatingIP
|
|
properties:
|
|
floating_network: {get_param: external_network}
|
|
port_id: {get_resource: kube_master_eth0}
|
|
|
|
api_pool_member:
|
|
type: Magnum::Optional::Neutron::LBaaS::PoolMember
|
|
properties:
|
|
pool: {get_param: api_pool_id}
|
|
address: {get_attr: [kube_master_eth0, fixed_ips, 0, ip_address]}
|
|
subnet: { get_param: fixed_subnet }
|
|
protocol_port: {get_param: kubernetes_port}
|
|
|
|
etcd_pool_member:
|
|
type: Magnum::Optional::Neutron::LBaaS::PoolMember
|
|
properties:
|
|
pool: {get_param: etcd_pool_id}
|
|
address: {get_attr: [kube_master_eth0, fixed_ips, 0, ip_address]}
|
|
subnet: { get_param: fixed_subnet }
|
|
protocol_port: 2379
|
|
|
|
######################################################################
|
|
#
|
|
# etcd storage. This allocates a cinder volume and attaches it
|
|
# to the master.
|
|
#
|
|
|
|
etcd_volume:
|
|
type: Magnum::Optional::Etcd::Volume
|
|
properties:
|
|
size: {get_param: etcd_volume_size}
|
|
|
|
etcd_volume_attach:
|
|
type: Magnum::Optional::Etcd::VolumeAttachment
|
|
properties:
|
|
instance_uuid: {get_resource: kube-master}
|
|
volume_id: {get_resource: etcd_volume}
|
|
mountpoint: /dev/vdc
|
|
|
|
######################################################################
|
|
#
|
|
# docker storage. This allocates a cinder volume and attaches it
|
|
# to the minion.
|
|
#
|
|
|
|
docker_volume:
|
|
type: Magnum::Optional::Cinder::Volume
|
|
properties:
|
|
size: {get_param: docker_volume_size}
|
|
volume_type: {get_param: docker_volume_type}
|
|
|
|
docker_volume_attach:
|
|
type: Magnum::Optional::Cinder::VolumeAttachment
|
|
properties:
|
|
instance_uuid: {get_resource: kube-master}
|
|
volume_id: {get_resource: docker_volume}
|
|
mountpoint: /dev/vdb
|
|
|
|
outputs:
|
|
|
|
OS::stack_id:
|
|
value: { get_resource: kube-master }
|
|
|
|
kube_master_ip:
|
|
value: {get_attr: [kube_master_eth0, fixed_ips, 0, ip_address]}
|
|
description: >
|
|
This is the "private" IP address of the Kubernetes master node.
|
|
|
|
kube_master_external_ip:
|
|
value: {get_attr: [kube_master_floating, floating_ip_address]}
|
|
description: >
|
|
This is the "public" IP address of the Kubernetes master node.
|