instancegroup

type BaseHandler struct{}

type CleanupHandler interface {
	// Cleanup is run once per instance during a decrease and potentially an increase.
	// Any error during this phase will be stored and the instance will be passed to the
	// next handler.
	Cleanup(ctx context.Context, group *instanceGroup, instance *Instance) error
}

type Config struct {
	// Location is the Scaleway "Zone" name to create the server in.
	// Refer to https://www.scaleway.com/en/docs/account/reference-content/products-availability/ to list available zones.
	Zone string

	// ServerNamePrefix is the prefix of the server name. The server name will be
	// generated by appending a random suffix to this prefix.
	ServerNamePrefix string

	// ServerTypes is a list of Scaleway "Server Type" names or ids to create the server with.
	// Run `scw instance server-type list` to list available server types.
	// The system will check availability of each type and filter out types with shortage.
	// Then it will attempt to create a server with each available type in order until one succeeds.
	// Both "available" and "scarce" availability states are accepted; only "shortage" is filtered out.
	ServerTypes []string

	// PublicIPv4Disabled indicates whether the server should be created without a public IPv4 address.
	// If set to true, the server will not have a public IPv4 address.
	PublicIPv4Disabled bool

	// PublicIPv6Disabled indicates whether the server should be created without a public IPv6 address.
	// If set to true, the server will not have a public IPv6 address.
	PublicIPv6Disabled bool

	// PrivateNetworkIDs is a list of private networks IDs to attach the server to.
	// Run `scw vpc private-network list` to list available private networks.
	PrivateNetworkIDs []string

	// Image is the Scaleway "Image" (name or id) to create the server with. Run
	// `scw image list` to list available images.
	Image string

	// CloudInit is the data available to initialization framework that may run after the
	// server boot.
	CloudInit string

	// VolumeType is the type of volume to attach to the server. It must be either empty, 'l_ssd', 'b_ssd' or 'sbs_volume'.
	VolumeType string

	// VolumeSize is the size in GB of the volume that will be attached to the server.
	VolumeSize uint16

	// VolumeIops is the number of IOPS to allocate for the volume.
	VolumeIops uint16

	// Tags is a list of tags to apply to the server.
	Tags []string
}

type CreateHandler interface {
	// Create is run once per instance during an increase. Any error during this phase
	// will be stored and the instance will be marked as failed and will not be passed
	// to the next handler.
	Create(ctx context.Context, group *instanceGroup, instance *Instance) error
}

type Instance struct {
	// Name of the instance, used for the underlying server and other attached resources.
	Name string
	// ID of the instance's underlying server.
	ID string
	// ServerType is the commercial type of the server (e.g., "GP1-XS", "DEV1-L").
	// This field is populated after server creation and is included in the IID for visibility.
	ServerType string

	// Server is the instance's underlying server, and must never be partially populated.
	Server *scwInstance.Server
	// contains filtered or unexported fields
}

type InstanceGroup interface {
	Init(ctx context.Context) error

	Increase(ctx context.Context, delta int) ([]string, error)
	Decrease(ctx context.Context, iids []string) ([]string, error)

	List(ctx context.Context) ([]*Instance, error)
	Get(ctx context.Context, iid string) (*Instance, error)

	Sanity(ctx context.Context) error
}

type MockInstanceGroup struct {
	// contains filtered or unexported fields
}

type MockInstanceGroupMockRecorder struct {
	// contains filtered or unexported fields
}

type PreDecreaseHandler interface {
	// PreDecrease is run before a decrease. Any error during this phase will stop the
	// decrease.
	PreDecrease(ctx context.Context, group *instanceGroup) error
}

type PreIncreaseHandler interface {
	// PreIncrease is run before an increase. Any error during this phase will stop the
	// increase.
	PreIncrease(ctx context.Context, group *instanceGroup) error
}

type SanityHandler interface {
	// Sanity is run once per sanity check. Any error during this phase will only be
	// logged.
	Sanity(ctx context.Context, group *instanceGroup) error
}

type ServerHandler struct{}