kubernetes/pkg/auth/nodeidentifier/default.go

// NewDefaultNodeIdentifier returns a default NodeIdentifier implementation,
// which returns isNode=true if the user groups contain the system:nodes group
// and the user name matches the format system:node:<nodeName>, and populates
// nodeName if isNode is true
func NewDefaultNodeIdentifier() NodeIdentifier { … }

type defaultNodeIdentifier …

const nodeUserNamePrefix …

// NodeIdentity returns isNode=true if the user groups contain the system:nodes
// group and the user name matches the format system:node:<nodeName>, and
// populates nodeName if isNode is true
func (defaultNodeIdentifier) NodeIdentity(u user.Info) (string, bool) { … }