Add KubeSchedulerConfiguration for k8s 1.19 and up (#7351)

* Add KubeSchedulerConfiguration for k8s 1.19 and up

With release of version 1.19.0 of kubernetes KubeSchedulerConfiguration
was graduated to beta. It allows to extend different stages of
scheduling with profiles. Such effect is achieved by using plugins and
extensions.

This patch adds KubeSchedulerConfiguration for versions 1.19 and later.
Configuration is set to k8s defaults or to kubespray vars. Moving those
defaults to new vars will be done in following patch.

Signed-off-by: Maciej Wereski <m.wereski@partner.samsung.com>

* KubeSchedulerConfiguration: add defaults

Signed-off-by: Maciej Wereski <m.wereski@partner.samsung.com>
This commit is contained in:
Maciej Wereski
2021-04-06 09:35:35 +02:00
committed by GitHub
parent be278f9dba
commit 771a5e26bb
5 changed files with 76 additions and 8 deletions

View File

@@ -0,0 +1,33 @@
---
# Extra args passed by kubeadm
kube_kubeadm_scheduler_extra_args: {}
# Associated interface must be reachable by the rest of the cluster, and by
# CLI/web clients.
kube_scheduler_bind_address: 0.0.0.0
# ClientConnection options (e.g. Burst, QPS) except from kubeconfig.
kube_scheduler_client_conn_extra_opts: {}
# Additional KubeSchedulerConfiguration settings (e.g. metricsBindAddress).
kube_scheduler_config_extra_opts: {}
# List of scheduler extenders (dicts), each holding the values of how to
# communicate with the extender.
kube_scheduler_extenders: []
# Leader Election options (e.g. ResourceName, RetryPerion) except from
# LeaseDuration and Renew deadline which are defined in following vars.
kube_scheduler_leader_elect_extra_opts: {}
# Leader election lease duration
kube_scheduler_leader_elect_lease_duration: 15s
# Leader election lease timeout
kube_scheduler_leader_elect_renew_deadline: 10s
# Lisf of scheduling profiles (ditcs) supported by kube-scheduler
kube_scheduler_profiles: []
# Extra volume mounts
scheduler_extra_volumes: {}

View File

@@ -26,15 +26,11 @@ kube_etcd_key_file: node-{{ inventory_hostname }}-key.pem
# Associated interfaces must be reachable by the rest of the cluster, and by
# CLI/web clients.
kube_controller_manager_bind_address: 0.0.0.0
kube_scheduler_bind_address: 0.0.0.0
# Leader election lease durations and timeouts for scheduler and controller-manager
# Leader election lease durations and timeouts for controller-manager
kube_controller_manager_leader_elect_lease_duration: 15s
kube_controller_manager_leader_elect_renew_deadline: 10s
kube_scheduler_leader_elect_lease_duration: 15s
kube_scheduler_leader_elect_renew_deadline: 10s
# discovery_timeout modifies the discovery timeout
discovery_timeout: 5m0s
@@ -134,7 +130,6 @@ kubelet_preferred_address_types: 'InternalDNS,InternalIP,Hostname,ExternalDNS,Ex
## Extra args for k8s components passing by kubeadm
kube_kubeadm_apiserver_extra_args: {}
kube_kubeadm_controller_extra_args: {}
kube_kubeadm_scheduler_extra_args: {}
## Extra control plane host volume mounts
## Example:
@@ -145,7 +140,6 @@ kube_kubeadm_scheduler_extra_args: {}
# readOnly: true
apiserver_extra_volumes: {}
controller_manager_extra_volumes: {}
scheduler_extra_volumes: {}
## Encrypting Secret Data at Rest
kube_encrypt_secret_data: false