k3s-agent job from k3s-wrapper/0.2.0

Github source: d3bd8cb or master branch

Properties¶

containerd_registry¶

containerd registry configuration

k3s¶

bind-address value¶

(listener) k3s bind address (default: 0.0.0.0)

Default

0.0.0.0

bosh-post-start-delay-seconds¶

bosh post start tempo, to let the kubelet start the pods before bosh triggers another node update

Default

30

containerd_additional_env_vars¶

additional env vars to set for containerd (the key will be prefixed with CONTAINERD_, and set in k3s launch context

Default

[]

disable-vxlan-hardware-options¶

Disable VxLAN harware options on private interface

Default

  - tx-udp_tnl-segmentation
  - tx-udp_tnl-csum-segmentation

do-not-killall-on-post-stop¶

if set, the bosh post-stop script wont leverage k3s-killall.sh script

Default

false

drain¶

delete-emptydir-data¶

continue even if there are pods using emptyDir (local data that will be deleted when the node is drained).

Default

true

disable-eviction¶

Force drain to use delete, even if eviction is supported. This will bypass checking PodDisruptionBudgets, use with caution

Default

false

grace-period¶

period of time in seconds given to each pod to terminate gracefully. If negative, the default value specified in the pod will be used.

Default

-1

ignore-daemonsets¶

Ignore DaemonSet-managed pods.

Default

true

kubeconfig¶

bosh drain for agents need a k3s kubeconfig. If set, the drain will occur and use this kubeconfig

pod-selector¶

Label selector to filter pods on the node

selector¶

Selector (label query) to filter on

skip-wait-for-delete-timeout¶

If pod DeletionTimestamp older than N seconds, skip waiting for the pod. Seconds must be greater than 0 to skip.

Default

0

timeout¶

The length of time to wait before giving up, zero means infinite

Default

90s

kube-proxy-arg¶

(agent/flags) Customized flag for kube-proxy process

Default

[]

kubelet-args¶

(agent/flags) Customized flag for kubelet process

Default

[]

kubelet-config-file¶

content of kubelet config file, to enable eg GraceFull Node Shutdown

Default

  |+
    apiVersion: kubelet.config.k8s.io/v1beta1
    kind: KubeletConfiguration
    shutdownGracePeriod: 30s
    shutdownGracePeriodCriticalPods: 10s

master_vip_api¶

externaly defined vip ip for HA k3s (enables multi master instance groups). This is used for public api access, tls-san, and agents to server communication

node-labels¶

(agent/node) Registering and starting kubelet with set of labels format is key=value

Default

[]

node-taints¶

(agent/node) Registering kubelet with set of taints.format is key=value:Effect)

Default

[]

node_name_prefix¶

explicitly set k8s node name. If not set, - is set automatically. If set, name is -

set-provider-id-prefix¶

If set, the default provider id (k3s://- will be set as kubelet arg as ://-

token¶

(cluster) Shared secret used to join a server or agent to a cluster [$K3S_TOKEN]

token-file-content¶

token-file content. see https://kubernetes.io/docs/reference/access-authn-authz/authentication/#static-token-file

v¶

(logging) Number for the log level verbosity (default: 0)

Default

0

registry¶

mirrors¶

tls¶

ca¶

private registry ca

cert¶

private registry certificate

key¶

private registry private key

Templates¶

Templates are rendered and placed onto corresponding instances during the deployment process. This job's templates will be placed into /var/vcap/jobs/k3s-agent/ directory (learn more).

• bin/ctl (from bin/ctl.erb)
• bin/drain (from bin/drain.erb)
• bin/envrc (from bin/envrc)
• bin/k3s-killall.sh (from bin/k3s-killall.sh)
• bin/post-deploy (from bin/post-deploy.erb)
• bin/post-start (from bin/post-start.erb)
• bin/post-stop (from bin/post-stop.erb)
• bin/pre-start (from bin/pre-start.erb)
• bin/pre-stop (from bin/pre-stop.erb)
• bin/setup-user-env (from bin/setup-user-env.erb)
• config/bpm.yml (from config/bpm.yml)
• config/kubelet-config.yaml (from config/kubelet-config.yaml.erb)
• config/registries.yaml (from config/registries.yaml.erb)
• config/registry.ca (from config/registry.ca.erb)
• config/registry.cert (from config/registry.cert.erb)
• config/registry.key (from config/registry.key.erb)
• config/token.csv (from config/token.csv.erb)

Packages¶

Packages are compiled and placed onto corresponding instances during the deployment process. Packages will be placed into /var/vcap/packages/ directory.

This job relies on no runtime packages.