IndexOf returns the index of a given value in a slice, or -1 if not found.

The Min function returns the smallest of two integers Note: math.Min only works for float64.

Remove removes an element from a slice at a given index.

WaitForAndAssumeAWSRole waits for an AWS role to be assumable (due to eventual consistency) then sets a credentials provider that can be used to assume the role.

WaitForInstancesToRegisterInSSM waits for a set of instances to be registered in SSM may be slow (60+ seconds).

utility function for a single instance.