vacfg

type Common struct {
	cmd.ServiceConfig
	// UserAgent is the "User-Agent" header sent during http-01 challenges and
	// DoH queries.
	UserAgent string

	IssuerDomain string

	// DNSTries is the number of times to try a DNS query (that has a temporary error)
	// before giving up. May be short-circuited by deadlines. A zero value
	// will be turned into 1.
	DNSTries    int
	DNSProvider *cmd.DNSProvider `validate:"required_without=DNSStaticResolvers"`
	// DNSStaticResolvers is a list of DNS resolvers. Each entry must
	// be a host or IP and port separated by a colon. IPv6 addresses
	// must be enclosed in square brackets.
	DNSStaticResolvers        []string        `validate:"required_without=DNSProvider,dive,hostname_port"`
	DNSTimeout                config.Duration `validate:"required"`
	DNSAllowLoopbackAddresses bool

	// AccountURIPrefixes is a list of prefixes used to construct account URIs.
	// The first prefix in the list is used for dns-account-01 challenges.
	// All of the prefixes are used for CAA accounturi validation.
	AccountURIPrefixes []string `validate:"min=1,dive,required,url"`
}