v2

type Cluster struct {
	metav1.TypeMeta   `json:",inline"`
	metav1.ObjectMeta `json:"metadata,omitempty"`

	Spec   ClusterSpec   `json:"spec,omitempty"`
	Status ClusterStatus `json:"status,omitempty"`
}

type ClusterList struct {
	metav1.TypeMeta `json:",inline"`
	metav1.ListMeta `json:"metadata,omitempty"`
	Items           []Cluster `json:"items"`
}

type ClusterSpec struct {
	// desired state of cluster
	// Important: Run "make" to regenerate code after modifying this file
	// Foo is an example field of Cluster. Edit Cluster_types.go to remove/update
	Image string `json:"image,omitempty"`
	// Why env not using map[string]string
	// Because some argument is list, like: CertSANS=127.0.0.1 CertSANS=localhost, if ENV is map, will merge those two values
	// but user want to config a list, using array we can convert it to {CertSANS:[127.0.0.1, localhost]}
	Env     []string `json:"env,omitempty"`
	CMDArgs []string `json:"cmd_args,omitempty"`
	CMD     []string `json:"cmd,omitempty"`
	// APPNames This field allows user to specify the app name they want to run launch.
	APPNames []string `json:"appNames,omitempty"`
	Hosts    []Host   `json:"hosts,omitempty"`
	SSH      v1.SSH   `json:"ssh,omitempty"`
	// HostAliases holds the mapping between IP and hostnames that will be injected as an entry in the
	// host's hosts file.
	HostAliases []HostAlias `json:"hostAliases,omitempty"`
	// Registry field contains configurations about local registry and remote registry.
	Registry Registry `json:"registry,omitempty"`
}

type ClusterStatus struct {
}

type ExternalRegistry struct {
	RegistryConfig
}

type Host struct {
	IPS   []net.IP `json:"ips,omitempty"`
	Roles []string `json:"roles,omitempty"`
	//overwrite SSH config
	SSH v1.SSH `json:"ssh,omitempty"`
	//overwrite env
	Env    []string          `json:"env,omitempty"`
	Labels map[string]string `json:"labels,omitempty"`
	Taints []string          `json:"taints,omitempty"`
}

type HostAlias struct {
	// IP address of the host file entry.
	IP string `json:"ip,omitempty"`
	// Hostnames for the above IP address.
	Hostnames []string `json:"hostnames,omitempty"`
}

type LocalRegistry struct {
	RegistryConfig
	// HA indicate that whether local registry will be deployed on all master nodes.
	// if LocalRegistry is not specified, default value is true.
	HA *bool `json:"ha,omitempty"`
	// Insecure indicated that whether the local registry is exposed in HTTPS.
	// if true sealer will not generate default ssl cert.
	Insecure *bool   `json:"insecure,omitempty"`
	Cert     TLSCert `json:"cert,omitempty"`
}

type Registry struct {
	// LocalRegistry is the sealer builtin registry configuration
	LocalRegistry *LocalRegistry `json:"localRegistry,omitempty"`
	// ExternalRegistry used to serve external registry service. do not support yet.
	ExternalRegistry *ExternalRegistry `json:"externalRegistry,omitempty"`
}

type RegistryConfig struct {
	Domain   string `json:"domain,omitempty"`
	Port     int    `json:"port,omitempty"`
	Username string `json:"username,omitempty"`
	Password string `json:"password,omitempty"`
}

type SubjectAltName struct {
	DNSNames []string `json:"dnsNames,omitempty"`
	IPs      []string `json:"ips,omitempty"`
}

type TLSCert struct {
	SubjectAltName *SubjectAltName `json:"subjectAltName,omitempty"`
}