certificates/authority/provisioner/method.go

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package provisioner
import (
"context"
)
// Method indicates the action to action that we will perform, it's used as part
// of the context in the call to authorize. It defaults to Sing.
type Method int
// The key to save the Method in the context.
type methodKey struct{}
const (
// SignMethod is the method used to sign X.509 certificates.
SignMethod Method = iota
// SignSSHMethod is the method used to sign SSH certificate.
SignSSHMethod
// RevokeMethod is the method used to revoke X.509 certificates.
RevokeMethod
)
// NewContextWithMethod creates a new context from ctx and attaches method to
// it.
func NewContextWithMethod(ctx context.Context, method Method) context.Context {
return context.WithValue(ctx, methodKey{}, method)
}
// MethodFromContext returns the Method saved in ctx. Returns Sign if the given
// context has no Method associated with it.
func MethodFromContext(ctx context.Context) Method {
m, _ := ctx.Value(methodKey{}).(Method)
return m
}