upgrade

Documentation

Index

• func DryRunStaticPodUpgrade(internalcfg *kubeadmapi.MasterConfiguration) error
• func EnforceVersionPolicies(flags *applyFlags, versionGetter upgrade.VersionGetter) error
• func InteractivelyConfirmUpgrade(question string) error
• func NewCmdApply(parentFlags *cmdUpgradeFlags) *cobra.Command
• func NewCmdPlan(parentFlags *cmdUpgradeFlags) *cobra.Command
• func NewCmdUpgrade(out io.Writer) *cobra.Command
• func PerformControlPlaneUpgrade(flags *applyFlags, client clientset.Interface, waiter apiclient.Waiter, ...) error
• func PerformStaticPodUpgrade(client clientset.Interface, waiter apiclient.Waiter, ...) error
• func RunApply(flags *applyFlags) error
• func RunPlan(flags *planFlags) error
• func SetImplicitFlags(flags *applyFlags) error

Functions

func DryRunStaticPodUpgrade

func DryRunStaticPodUpgrade(internalcfg *kubeadmapi.MasterConfiguration) error

DryRunStaticPodUpgrade fakes an upgrade of the control plane

func EnforceVersionPolicies

func EnforceVersionPolicies(flags *applyFlags, versionGetter upgrade.VersionGetter) error

EnforceVersionPolicies makes sure that the version the user specified is valid to upgrade to There are both fatal and skippable (with --force) errors

func InteractivelyConfirmUpgrade

func InteractivelyConfirmUpgrade(question string) error

InteractivelyConfirmUpgrade asks the user whether they _really_ want to upgrade.

func NewCmdApply

func NewCmdApply(parentFlags *cmdUpgradeFlags) *cobra.Command

NewCmdApply returns the cobra command for `kubeadm upgrade apply`

func NewCmdPlan

func NewCmdPlan(parentFlags *cmdUpgradeFlags) *cobra.Command

NewCmdPlan returns the cobra command for `kubeadm upgrade plan`

func NewCmdUpgrade

func NewCmdUpgrade(out io.Writer) *cobra.Command

NewCmdUpgrade returns the cobra command for `kubeadm upgrade`

func PerformControlPlaneUpgrade

func PerformControlPlaneUpgrade(flags *applyFlags, client clientset.Interface, waiter apiclient.Waiter, internalcfg *kubeadmapi.MasterConfiguration) error

PerformControlPlaneUpgrade actually performs the upgrade procedure for the cluster of your type (self-hosted or static-pod-hosted)

func PerformStaticPodUpgrade

func PerformStaticPodUpgrade(client clientset.Interface, waiter apiclient.Waiter, internalcfg *kubeadmapi.MasterConfiguration, etcdUpgrade bool) error

PerformStaticPodUpgrade performs the upgrade of the control plane components for a static pod hosted cluster

func RunApply

func RunApply(flags *applyFlags) error

RunApply takes care of the actual upgrade functionality It does the following things: - Checks if the cluster is healthy - Gets the configuration from the kubeadm-config ConfigMap in the cluster - Enforces all version skew policies - Asks the user if they really want to upgrade - Makes sure the control plane images are available locally on the master(s) - Upgrades the control plane components - Applies the other resources that'd be created with kubeadm init as well, like

• Creating the RBAC rules for the bootstrap tokens and the cluster-info ConfigMap
• Applying new kube-dns and kube-proxy manifests
• Uploads the newly used configuration to the cluster ConfigMap

func RunPlan

func RunPlan(flags *planFlags) error

RunPlan takes care of outputting available versions to upgrade to for the user

func SetImplicitFlags

func SetImplicitFlags(flags *applyFlags) error

SetImplicitFlags handles dynamically defaulting flags based on each other's value