[Enhancement Proposal]: make ksctl add-nodes use the bootstrap provider from statefile

[dipankardas011]

Enhancement Title

make bootstrapProvider to be taken from statefile if its add-nodes context

Summary of the Enhancement

make bootstrapProvider to be taken from statefile if its add-nodes context

otherwise it user can provide k3s instead of kubeadm and viceversa thus causing runtime logical error

@ksctl/maintainers-for-core

Motivation and Goals

It will also simply the command and we can remove the command line flag for bootstrap and core will figure it out explicitly

Detailed Design

Things we need to think of

• How to make the validation for distro skip for this? https://github.com/ksctl/ksctl/blob/4a32ecda352e268eab6cb8a450cea369f2bb3a6b/pkg/controllers/managerClusterSelfManaged.go#L182
• Need to add a if-else in the manager itself or the bootstrap controller to modify the client.Metadata.K8sDistro
  https://github.com/ksctl/ksctl/blob/4a32ecda352e268eab6cb8a450cea369f2bb3a6b/pkg/controllers/managerClusterSelfManaged.go#L219

Action: need to create a fix for this in the next release

Alternatives

No response

Scope of changes

• Cli
• UI
• Docs

Agreement

• I agree to engage in constructive discussion and follow the Contribution Guidelines.