[OCPCLOUD-1498] Implement supporting functions for reconcileMachineUpdates

[RadekManak]

This PR:

1. Sets conditionDegraded condition on CPMS CRD when using Recreate or Invalid strategy.
2. Implements machineInfosByIndex function

[JoelSpeed]

/lgtm
/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: JoelSpeed

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[damdo]

/lgtm

[openshift-bot]

/retest-required

Please review the full test history for this PR and help us cut down flakes.

[openshift-bot]

/retest-required

Please review the full test history for this PR and help us cut down flakes.

[openshift-bot]

/retest-required

Please review the full test history for this PR and help us cut down flakes.

[openshift-bot]

/retest-required

Please review the full test history for this PR and help us cut down flakes.

[JoelSpeed]

/override ci/prow/e2e-aws-upgrade

This isn't actually running this code yet

[openshift-ci]

@JoelSpeed: Overrode contexts on behalf of JoelSpeed: ci/prow/e2e-aws-upgrade

In response to this:

/override ci/prow/e2e-aws-upgrade

This isn't actually running this code yet

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[openshift-bot]

/retest-required

Please review the full test history for this PR and help us cut down flakes.

[JoelSpeed]

/test all

[openshift-ci]

@RadekManak: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/e2e-aws-disruptive	0b686e5	link	false	/test e2e-aws-disruptive

Full PR test history. Your PR dashboard.

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