v1alpha4

type AddressPair struct {
	IPAddress  string `json:"ipAddress,omitempty"`
	MACAddress string `json:"macAddress,omitempty"`
}

type Bastion struct {
	//+optional
	Enabled bool `json:"enabled"`

	// Instance for the bastion itself
	Instance OpenStackMachineSpec `json:"instance,omitempty"`

	//+optional
	AvailabilityZone string `json:"availabilityZone,omitempty"`
}

type ExternalRouterIPParam struct {
	// The FixedIP in the corresponding subnet
	FixedIP string `json:"fixedIP,omitempty"`
	// The subnet in which the FixedIP is used for the Gateway of this router
	Subnet SubnetParam `json:"subnet"`
}

type Filter struct {
	Status       string `json:"status,omitempty"`
	Name         string `json:"name,omitempty"`
	Description  string `json:"description,omitempty"`
	AdminStateUp *bool  `json:"adminStateUp,omitempty"`
	TenantID     string `json:"tenantId,omitempty"`
	ProjectID    string `json:"projectId,omitempty"`
	Shared       *bool  `json:"shared,omitempty"`
	ID           string `json:"id,omitempty"`
	Marker       string `json:"marker,omitempty"`
	Limit        int    `json:"limit,omitempty"`
	SortKey      string `json:"sortKey,omitempty"`
	SortDir      string `json:"sortDir,omitempty"`
	Tags         string `json:"tags,omitempty"`
	TagsAny      string `json:"tagsAny,omitempty"`
	NotTags      string `json:"notTags,omitempty"`
	NotTagsAny   string `json:"notTagsAny,omitempty"`
}

type FixedIP struct {
	SubnetID  string `json:"subnetId"`
	IPAddress string `json:"ipAddress,omitempty"`
}

type Instance struct {
	ID             string            `json:"id,omitempty"`
	Name           string            `json:"name,omitempty"`
	Trunk          bool              `json:"trunk,omitempty"`
	FailureDomain  string            `json:"failureDomain,omitempty"`
	SecurityGroups *[]string         `json:"securigyGroups,omitempty"`
	Networks       *[]Network        `json:"networks,omitempty"`
	Subnet         string            `json:"subnet,omitempty"`
	Tags           []string          `json:"tags,omitempty"`
	Image          string            `json:"image,omitempty"`
	Flavor         string            `json:"flavor,omitempty"`
	SSHKeyName     string            `json:"sshKeyName,omitempty"`
	UserData       string            `json:"userData,omitempty"`
	Metadata       map[string]string `json:"metadata,omitempty"`
	ConfigDrive    *bool             `json:"configDrive,omitempty"`
	RootVolume     *RootVolume       `json:"rootVolume,omitempty"`
	ServerGroupID  string            `json:"serverGroupID,omitempty"`
	State          InstanceState     `json:"state,omitempty"`
	IP             string            `json:"ip,omitempty"`
	FloatingIP     string            `json:"floatingIP,omitempty"`
}

type InstanceState string

type LoadBalancer struct {
	Name       string `json:"name"`
	ID         string `json:"id"`
	IP         string `json:"ip"`
	InternalIP string `json:"internalIP"`
}

type Network struct {
	Name string `json:"name"`
	ID   string `json:"id"`

	//+optional
	Tags []string `json:"tags,omitempty"`

	Subnet   *Subnet   `json:"subnet,omitempty"`
	PortOpts *PortOpts `json:"port,omitempty"`
	Router   *Router   `json:"router,omitempty"`

	// Be careful when using APIServerLoadBalancer, because this field is optional and therefore not
	// set in all cases
	APIServerLoadBalancer *LoadBalancer `json:"apiServerLoadBalancer,omitempty"`
}

type NetworkParam struct {
	// Optional UUID of the network.
	// If specified this will not be validated prior to server creation.
	// Required if `Subnets` specifies a subnet by UUID.
	UUID string `json:"uuid,omitempty"`
	// A fixed IPv4 address for the NIC.
	FixedIP string `json:"fixedIP,omitempty"`
	// Filters for optional network query
	Filter Filter `json:"filter,omitempty"`
	// Subnet within a network to use
	Subnets []SubnetParam `json:"subnets,omitempty"`
}

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

	Spec   OpenStackClusterSpec   `json:"spec,omitempty"`
	Status OpenStackClusterStatus `json:"status,omitempty"`
}

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

type OpenStackClusterSpec struct {
	// The name of the cloud to use from the clouds secret
	// +optional
	CloudName string `json:"cloudName"`

	// NodeCIDR is the OpenStack Subnet to be created. Cluster actuator will create a
	// network, a subnet with NodeCIDR, and a router connected to this subnet.
	// If you leave this empty, no network will be created.
	NodeCIDR string `json:"nodeCidr,omitempty"`

	// If NodeCIDR cannot be set this can be used to detect an existing network.
	Network Filter `json:"network,omitempty"`

	// If NodeCIDR cannot be set this can be used to detect an existing subnet.
	Subnet SubnetFilter `json:"subnet,omitempty"`

	// DNSNameservers is the list of nameservers for OpenStack Subnet being created.
	// Set this value when you need create a new network/subnet while the access
	// through DNS is required.
	DNSNameservers []string `json:"dnsNameservers,omitempty"`
	// ExternalRouterIPs is an array of externalIPs on the respective subnets.
	// This is necessary if the router needs a fixed ip in a specific subnet.
	ExternalRouterIPs []ExternalRouterIPParam `json:"externalRouterIPs,omitempty"`
	// ExternalNetworkID is the ID of an external OpenStack Network. This is necessary
	// to get public internet to the VMs.
	// +optional
	ExternalNetworkID string `json:"externalNetworkId,omitempty"`

	// ManagedAPIServerLoadBalancer defines whether a LoadBalancer for the
	// APIServer should be created.
	// +optional
	ManagedAPIServerLoadBalancer bool `json:"managedAPIServerLoadBalancer"`

	// DisableAPIServerFloatingIP determines whether or not to attempt to attach a floating
	// IP to the API server. This allows for the creation of clusters when attaching a floating
	// IP to the API server (and hence, in many cases, exposing the API server to the internet)
	// is not possible or desirable, e.g. if using a shared VLAN for communication between
	// management and workload clusters or when the management cluster is inside the
	// project network.
	// This option requires that the API server use a VIP on the cluster network so that the
	// underlying machines can change without changing ControlPlaneEndpoint.Host.
	// When using a managed load balancer, this VIP will be managed automatically.
	// If not using a managed load balancer, cluster configuration will fail without additional
	// configuration to manage the VIP on the control plane machines, which falls outside of
	// the scope of this controller.
	// +optional
	DisableAPIServerFloatingIP bool `json:"disableAPIServerFloatingIP"`

	// APIServerFloatingIP is the floatingIP which will be associated with the API server.
	// The floatingIP will be created if it does not already exist.
	// If not specified, a new floatingIP is allocated.
	// This field is not used if DisableAPIServerFloatingIP is set to true.
	APIServerFloatingIP string `json:"apiServerFloatingIP,omitempty"`

	// APIServerFixedIP is the fixed IP which will be associated with the API server.
	// In the case where the API server has a floating IP but not a managed load balancer,
	// this field is not used.
	// If a managed load balancer is used and this field is not specified, a fixed IP will
	// be dynamically allocated for the load balancer.
	// If a managed load balancer is not used AND the API server floating IP is disabled,
	// this field MUST be specified and should correspond to a pre-allocated port that
	// holds the fixed IP to be used as a VIP.
	APIServerFixedIP string `json:"apiServerFixedIP,omitempty"`

	// APIServerPort is the port on which the listener on the APIServer
	// will be created
	APIServerPort int `json:"apiServerPort,omitempty"`

	// APIServerLoadBalancerAdditionalPorts adds additional ports to the APIServerLoadBalancer
	APIServerLoadBalancerAdditionalPorts []int `json:"apiServerLoadBalancerAdditionalPorts,omitempty"`

	// ManagedSecurityGroups determines whether OpenStack security groups for the cluster
	// will be managed by the OpenStack provider or whether pre-existing security groups will
	// be specified as part of the configuration.
	// By default, the managed security groups have rules that allow the Kubelet, etcd, the
	// Kubernetes API server and the Calico CNI plugin to function correctly.
	// +optional
	ManagedSecurityGroups bool `json:"managedSecurityGroups"`

	// AllowAllInClusterTraffic is only used when managed security groups are in use.
	// If set to true, the rules for the managed security groups are configured so that all
	// ingress and egress between cluster nodes is permitted, allowing CNIs other than
	// Calico to be used.
	// +optional
	AllowAllInClusterTraffic bool `json:"allowAllInClusterTraffic"`

	// DisablePortSecurity disables the port security of the network created for the
	// Kubernetes cluster, which also disables SecurityGroups
	DisablePortSecurity bool `json:"disablePortSecurity,omitempty"`

	// Tags for all resources in cluster
	Tags []string `json:"tags,omitempty"`

	// ControlPlaneEndpoint represents the endpoint used to communicate with the control plane.
	// +optional
	ControlPlaneEndpoint clusterv1.APIEndpoint `json:"controlPlaneEndpoint"`

	// ControlPlaneAvailabilityZones is the az to deploy control plane to
	ControlPlaneAvailabilityZones []string `json:"controlPlaneAvailabilityZones,omitempty"`

	// Bastion is the OpenStack instance to login the nodes
	//
	// As a rolling update is not ideal during a bastion host session, we
	// prevent changes to a running bastion configuration. Set `enabled: false` to
	// make changes.
	//+optional
	Bastion *Bastion `json:"bastion,omitempty"`

	// IdentityRef is a reference to a identity to be used when reconciling this cluster
	// +optional
	IdentityRef *OpenStackIdentityReference `json:"identityRef,omitempty"`
}

type OpenStackClusterStatus struct {
	Ready bool `json:"ready"`

	// Network contains all information about the created OpenStack Network.
	// It includes Subnets and Router.
	Network *Network `json:"network,omitempty"`

	// External Network contains information about the created OpenStack external network.
	ExternalNetwork *Network `json:"externalNetwork,omitempty"`

	// FailureDomains represent OpenStack availability zones
	FailureDomains clusterv1.FailureDomains `json:"failureDomains,omitempty"`

	// ControlPlaneSecurityGroups contains all the information about the OpenStack
	// Security Group that needs to be applied to control plane nodes.
	// TODO: Maybe instead of two properties, we add a property to the group?
	ControlPlaneSecurityGroup *SecurityGroup `json:"controlPlaneSecurityGroup,omitempty"`

	// WorkerSecurityGroup contains all the information about the OpenStack Security
	// Group that needs to be applied to worker nodes.
	WorkerSecurityGroup *SecurityGroup `json:"workerSecurityGroup,omitempty"`

	BastionSecurityGroup *SecurityGroup `json:"bastionSecurityGroup,omitempty"`

	Bastion *Instance `json:"bastion,omitempty"`

	// FailureReason will be set in the event that there is a terminal problem
	// reconciling the OpenStackCluster and will contain a succinct value suitable
	// for machine interpretation.
	//
	// This field should not be set for transitive errors that a controller
	// faces that are expected to be fixed automatically over
	// time (like service outages), but instead indicate that something is
	// fundamentally wrong with the OpenStackCluster's spec or the configuration of
	// the controller, and that manual intervention is required. Examples
	// of terminal errors would be invalid combinations of settings in the
	// spec, values that are unsupported by the controller, or the
	// responsible controller itself being critically misconfigured.
	//
	// Any transient errors that occur during the reconciliation of
	// OpenStackClusters can be added as events to the OpenStackCluster object
	// and/or logged in the controller's output.
	// +optional
	FailureReason *capierrors.ClusterStatusError `json:"failureReason,omitempty"`

	// FailureMessage will be set in the event that there is a terminal problem
	// reconciling the OpenStackCluster and will contain a more verbose string suitable
	// for logging and human consumption.
	//
	// This field should not be set for transitive errors that a controller
	// faces that are expected to be fixed automatically over
	// time (like service outages), but instead indicate that something is
	// fundamentally wrong with the OpenStackCluster's spec or the configuration of
	// the controller, and that manual intervention is required. Examples
	// of terminal errors would be invalid combinations of settings in the
	// spec, values that are unsupported by the controller, or the
	// responsible controller itself being critically misconfigured.
	//
	// Any transient errors that occur during the reconciliation of
	// OpenStackClusters can be added as events to the OpenStackCluster object
	// and/or logged in the controller's output.
	// +optional
	FailureMessage *string `json:"failureMessage,omitempty"`
}

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

	Spec OpenStackClusterTemplateSpec `json:"spec,omitempty"`
}

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

type OpenStackClusterTemplateResource struct {
	Spec OpenStackClusterSpec `json:"spec"`
}

type OpenStackClusterTemplateSpec struct {
	Template OpenStackClusterTemplateResource `json:"template"`
}

type OpenStackIdentityReference struct {
	// Kind of the identity. Must be supported by the infrastructure
	// provider and may be either cluster or namespace-scoped.
	// +kubebuilder:validation:MinLength=1
	Kind string `json:"kind"`

	// Name of the infrastructure identity to be used.
	// Must be either a cluster-scoped resource, or namespaced-scoped
	// resource the same namespace as the resource(s) being provisioned.
	Name string `json:"name"`
}

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

	Spec   OpenStackMachineSpec   `json:"spec,omitempty"`
	Status OpenStackMachineStatus `json:"status,omitempty"`
}

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

type OpenStackMachineSpec struct {
	// ProviderID is the unique identifier as specified by the cloud provider.
	ProviderID *string `json:"providerID,omitempty"`

	// InstanceID is the OpenStack instance ID for this machine.
	InstanceID *string `json:"instanceID,omitempty"`

	// The name of the cloud to use from the clouds secret
	// +optional
	CloudName string `json:"cloudName"`

	// The flavor reference for the flavor for your server instance.
	Flavor string `json:"flavor"`

	// The name of the image to use for your server instance.
	// If the RootVolume is specified, this will be ignored and use rootVolume directly.
	Image string `json:"image,omitempty"`

	// The ssh key to inject in the instance
	SSHKeyName string `json:"sshKeyName,omitempty"`

	// A networks object. Required parameter when there are multiple networks defined for the tenant.
	// When you do not specify both networks and ports parameters, the server attaches to the only network created for the current tenant.
	Networks []NetworkParam `json:"networks,omitempty"`

	// Ports to be attached to the server instance. They are created if a port with the given name does not already exist.
	// When you do not specify both networks and ports parameters, the server attaches to the only network created for the current tenant.
	Ports []PortOpts `json:"ports,omitempty"`

	// UUID, IP address of a port from this subnet will be marked as AccessIPv4 on the created compute instance
	Subnet string `json:"subnet,omitempty"`

	// The floatingIP which will be associated to the machine, only used for master.
	// The floatingIP should have been created and haven't been associated.
	FloatingIP string `json:"floatingIP,omitempty"`

	// The names of the security groups to assign to the instance
	SecurityGroups []SecurityGroupParam `json:"securityGroups,omitempty"`

	// Whether the server instance is created on a trunk port or not.
	Trunk bool `json:"trunk,omitempty"`

	// Machine tags
	// Requires Nova api 2.52 minimum!
	Tags []string `json:"tags,omitempty"`

	// Metadata mapping. Allows you to create a map of key value pairs to add to the server instance.
	ServerMetadata map[string]string `json:"serverMetadata,omitempty"`

	// Config Drive support
	ConfigDrive *bool `json:"configDrive,omitempty"`

	// The volume metadata to boot from
	RootVolume *RootVolume `json:"rootVolume,omitempty"`

	// The server group to assign the machine to
	ServerGroupID string `json:"serverGroupID,omitempty"`

	// IdentityRef is a reference to a identity to be used when reconciling this cluster
	// +optional
	IdentityRef *OpenStackIdentityReference `json:"identityRef,omitempty"`
}

type OpenStackMachineStatus struct {
	// Ready is true when the provider resource is ready.
	// +optional
	Ready bool `json:"ready"`

	// Addresses contains the OpenStack instance associated addresses.
	Addresses []corev1.NodeAddress `json:"addresses,omitempty"`

	// InstanceState is the state of the OpenStack instance for this machine.
	// +optional
	InstanceState *InstanceState `json:"instanceState,omitempty"`

	FailureReason *errors.MachineStatusError `json:"errorReason,omitempty"`

	// FailureMessage will be set in the event that there is a terminal problem
	// reconciling the Machine and will contain a more verbose string suitable
	// for logging and human consumption.
	//
	// This field should not be set for transitive errors that a controller
	// faces that are expected to be fixed automatically over
	// time (like service outages), but instead indicate that something is
	// fundamentally wrong with the Machine's spec or the configuration of
	// the controller, and that manual intervention is required. Examples
	// of terminal errors would be invalid combinations of settings in the
	// spec, values that are unsupported by the controller, or the
	// responsible controller itself being critically misconfigured.
	//
	// Any transient errors that occur during the reconciliation of Machines
	// can be added as events to the Machine object and/or logged in the
	// controller's output.
	// +optional
	FailureMessage *string `json:"errorMessage,omitempty"`

	Conditions clusterv1.Conditions `json:"conditions,omitempty"`
}

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

	Spec OpenStackMachineTemplateSpec `json:"spec,omitempty"`
}

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

type OpenStackMachineTemplateResource struct {
	// Spec is the specification of the desired behavior of the machine.
	Spec OpenStackMachineSpec `json:"spec"`
}

type OpenStackMachineTemplateSpec struct {
	Template OpenStackMachineTemplateResource `json:"template"`
}

type PortOpts struct {
	// ID of the OpenStack network on which to create the port. If unspecified, create the port on the default cluster network.
	NetworkID string `json:"networkId,omitempty"`
	// Used to make the name of the port unique. If unspecified, instead the 0-based index of the port in the list is used.
	NameSuffix   string `json:"nameSuffix,omitempty"`
	Description  string `json:"description,omitempty"`
	AdminStateUp *bool  `json:"adminStateUp,omitempty"`
	MACAddress   string `json:"macAddress,omitempty"`
	// Specify pairs of subnet and/or IP address. These should be subnets of the network with the given NetworkID.
	FixedIPs            []FixedIP     `json:"fixedIPs,omitempty"`
	TenantID            string        `json:"tenantId,omitempty"`
	ProjectID           string        `json:"projectId,omitempty"`
	SecurityGroups      *[]string     `json:"securityGroups,omitempty"`
	AllowedAddressPairs []AddressPair `json:"allowedAddressPairs,omitempty"`
	// Enables and disables trunk at port level. If not provided, openStackMachine.Spec.Trunk is inherited.
	Trunk *bool `json:"trunk,omitempty"`

	// The ID of the host where the port is allocated
	HostID string `json:"hostId,omitempty"`

	// The virtual network interface card (vNIC) type that is bound to the neutron port.
	VNICType string `json:"vnicType,omitempty"`

	// A dictionary that enables the application running on the specified
	// host to pass and receive virtual network interface (VIF) port-specific
	// information to the plug-in.
	Profile map[string]string `json:"profile,omitempty"`

	// DisablePortSecurity enables or disables the port security when set.
	// When not set, it takes the value of the corresponding field at the network level.
	DisablePortSecurity *bool `json:"disablePortSecurity,omitempty"`

	// Tags applied to the port (and corresponding trunk, if a trunk is configured.)
	// These tags are applied in addition to the instance's tags, which will also be applied to the port.
	Tags []string `json:"tags,omitempty"`
}

type RootVolume struct {
	SourceType string `json:"sourceType,omitempty"`
	SourceUUID string `json:"sourceUUID,omitempty"`
	DeviceType string `json:"deviceType,omitempty"`
	Size       int    `json:"diskSize,omitempty"`
}

type Router struct {
	Name string `json:"name"`
	ID   string `json:"id"`
	//+optional
	Tags []string `json:"tags,omitempty"`
}

type SecurityGroup struct {
	Name  string              `json:"name"`
	ID    string              `json:"id"`
	Rules []SecurityGroupRule `json:"rules"`
}

type SecurityGroupFilter struct {
	ID          string `json:"id,omitempty"`
	Name        string `json:"name,omitempty"`
	Description string `json:"description,omitempty"`
	TenantID    string `json:"tenantId,omitempty"`
	ProjectID   string `json:"projectId,omitempty"`
	Limit       int    `json:"limit,omitempty"`
	Marker      string `json:"marker,omitempty"`
	SortKey     string `json:"sortKey,omitempty"`
	SortDir     string `json:"sortDir,omitempty"`
	Tags        string `json:"tags,omitempty"`
	TagsAny     string `json:"tagsAny,omitempty"`
	NotTags     string `json:"notTags,omitempty"`
	NotTagsAny  string `json:"notTagsAny,omitempty"`
}

type SecurityGroupParam struct {
	// Security Group UID
	UUID string `json:"uuid,omitempty"`
	// Security Group name
	Name string `json:"name,omitempty"`
	// Filters used to query security groups in openstack
	Filter SecurityGroupFilter `json:"filter,omitempty"`
}

type SecurityGroupRule struct {
	Description     string `json:"description"`
	ID              string `json:"name"`
	Direction       string `json:"direction"`
	EtherType       string `json:"etherType"`
	SecurityGroupID string `json:"securityGroupID"`
	PortRangeMin    int    `json:"portRangeMin"`
	PortRangeMax    int    `json:"portRangeMax"`
	Protocol        string `json:"protocol"`
	RemoteGroupID   string `json:"remoteGroupID"`
	RemoteIPPrefix  string `json:"remoteIPPrefix"`
}

type Subnet struct {
	Name string `json:"name"`
	ID   string `json:"id"`

	CIDR string `json:"cidr"`

	//+optional
	Tags []string `json:"tags,omitempty"`
}

type SubnetFilter struct {
	Name            string `json:"name,omitempty"`
	Description     string `json:"description,omitempty"`
	EnableDHCP      *bool  `json:"enableDhcp,omitempty"`
	NetworkID       string `json:"networkId,omitempty"`
	TenantID        string `json:"tenantId,omitempty"`
	ProjectID       string `json:"projectId,omitempty"`
	IPVersion       int    `json:"ipVersion,omitempty"`
	GatewayIP       string `json:"gateway_ip,omitempty"`
	CIDR            string `json:"cidr,omitempty"`
	IPv6AddressMode string `json:"ipv6AddressMode,omitempty"`
	IPv6RAMode      string `json:"ipv6RaMode,omitempty"`
	ID              string `json:"id,omitempty"`
	SubnetPoolID    string `json:"subnetpoolId,omitempty"`
	Limit           int    `json:"limit,omitempty"`
	Marker          string `json:"marker,omitempty"`
	SortKey         string `json:"sortKey,omitempty"`
	SortDir         string `json:"sortDir,omitempty"`
	Tags            string `json:"tags,omitempty"`
	TagsAny         string `json:"tagsAny,omitempty"`
	NotTags         string `json:"notTags,omitempty"`
	NotTagsAny      string `json:"notTagsAny,omitempty"`
}

type SubnetParam struct {
	// Optional UUID of the subnet.
	// If specified this will not be validated prior to server creation.
	// If specified, the enclosing `NetworkParam` must also be specified by UUID.
	UUID string `json:"uuid,omitempty"`

	// Filters for optional subnet query
	Filter SubnetFilter `json:"filter,omitempty"`
}