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kubeadm: fail faster when the version is not provided

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Signed-off-by: Dave Chen <dave.chen@arm.com>
This commit is contained in:
Dave Chen 2022-06-17 16:38:43 +08:00
parent 567d1a2e22
commit aa5dfd8b28
2 changed files with 18 additions and 19 deletions
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36
cmd/kubeadm/app/cmd/upgrade/common.go
View File

@ -163,24 +163,6 @@ func enforceRequirements(flags *applyPlanFlags, args []string, dryRun bool, upgr
newK8sVersion = cfg.KubernetesVersion
}
ignorePreflightErrorsSet, err := validation.ValidateIgnorePreflightErrors(flags.ignorePreflightErrors, cfg.NodeRegistration.IgnorePreflightErrors)
if err != nil {
return nil, nil, nil, err
}
// Also set the union of pre-flight errors to InitConfiguration, to provide a consistent view of the runtime configuration:
cfg.NodeRegistration.IgnorePreflightErrors = ignorePreflightErrorsSet.List()
// Ensure the user is root
klog.V(1).Info("running preflight checks")
if err := runPreflightChecks(client, ignorePreflightErrorsSet, &cfg.ClusterConfiguration, printer); err != nil {
return nil, nil, nil, err
}
// Run healthchecks against the cluster
if err := upgrade.CheckClusterHealth(client, &cfg.ClusterConfiguration, ignorePreflightErrorsSet); err != nil {
return nil, nil, nil, errors.Wrap(err, "[upgrade/health] FATAL")
}
// The version arg is mandatory, during upgrade apply, unless it's specified in the config file
if upgradeApply && newK8sVersion == "" {
if err := cmdutil.ValidateExactArgNumber(args, []string{"version"}); err != nil {
@ -202,6 +184,24 @@ func enforceRequirements(flags *applyPlanFlags, args []string, dryRun bool, upgr
}
}
ignorePreflightErrorsSet, err := validation.ValidateIgnorePreflightErrors(flags.ignorePreflightErrors, cfg.NodeRegistration.IgnorePreflightErrors)
if err != nil {
return nil, nil, nil, err
}
// Also set the union of pre-flight errors to InitConfiguration, to provide a consistent view of the runtime configuration:
cfg.NodeRegistration.IgnorePreflightErrors = ignorePreflightErrorsSet.List()
// Ensure the user is root
klog.V(1).Info("running preflight checks")
if err := runPreflightChecks(client, ignorePreflightErrorsSet, &cfg.ClusterConfiguration, printer); err != nil {
return nil, nil, nil, err
}
// Run healthchecks against the cluster
if err := upgrade.CheckClusterHealth(client, &cfg.ClusterConfiguration, ignorePreflightErrorsSet); err != nil {
return nil, nil, nil, errors.Wrap(err, "[upgrade/health] FATAL")
}
// If features gates are passed to the command line, use it (otherwise use featureGates from configuration)
if flags.featureGatesString != "" {
cfg.FeatureGates, err = features.NewFeatureGate(&features.InitFeatureGates, flags.featureGatesString)

1
cmd/kubeadm/app/phases/upgrade/health.go
View File

@ -65,7 +65,6 @@ func (c *healthCheck) Name() string {
// CheckClusterHealth makes sure:
// - the API /healthz endpoint is healthy
// - all control-plane Nodes are Ready
// - (if self-hosted) that there are DaemonSets with at least one Pod for all control plane components
// - (if static pod-hosted) that all required Static Pod manifests exist on disk
func CheckClusterHealth(client clientset.Interface, cfg *kubeadmapi.ClusterConfiguration, ignoreChecksErrors sets.String) error {
fmt.Println("[upgrade] Running cluster health checks")