utils

Documentation

Index

• func ChooseProject(cfg *GcpConfig)
• func ChooseZone(cfg *GcpConfig)
• func ConnectCompute()
• func Execute(cfg *GcpConfig, operation Operation) int
• func ExecuteParallel(cfg *GcpConfig, operations map[string]Operation) int
• func ExpandNetworkPrefix(prefix string) (addrs []netip.Addr, err error)
• func GetInstancesFromMIG(cfg *GcpConfig) (map[string]*GceInstance, error)
• func ListInstanceGroups(cfg *GcpConfig) (names []string, err error)
• func ListInstancesInGroup(cfg *GcpConfig) (names []string, err error)
• func StartWorkers(cfg *GcpConfig, workers uint)
• func UpdateAliasIPs(cfg *GcpConfig, instance *GceInstance, ips []string) error
• func WaitForUpdate(cfg *GcpConfig, instanceName string, newState []string)
• func Worker(i int, cfg *GcpConfig, in chan Operation, out chan int)
• type GceInstance
  • func GetInstance(cfg *GcpConfig, name string) (*GceInstance, error)
• type GcpConfig
• type Network
• type Operation
• type Type
  • func (t Type) String() string

Functions

func ChooseProject

func ChooseProject(cfg *GcpConfig)

GetProject gets the GCP project ID from GCP credentials.

func ChooseZone

func ChooseZone(cfg *GcpConfig)

func ConnectCompute

func ConnectCompute()

func Execute

func Execute(cfg *GcpConfig, operation Operation) int

func ExecuteParallel

func ExecuteParallel(cfg *GcpConfig, operations map[string]Operation) int

func ExpandNetworkPrefix

func ExpandNetworkPrefix(prefix string) (addrs []netip.Addr, err error)

func GetInstancesFromMIG

func GetInstancesFromMIG(cfg *GcpConfig) (map[string]*GceInstance, error)

func ListInstanceGroups

func ListInstanceGroups(cfg *GcpConfig) (names []string, err error)

func ListInstancesInGroup

func ListInstancesInGroup(cfg *GcpConfig) (names []string, err error)

func StartWorkers

func StartWorkers(cfg *GcpConfig, workers uint)

func UpdateAliasIPs

func UpdateAliasIPs(cfg *GcpConfig, instance *GceInstance, ips []string) error

func WaitForUpdate

func WaitForUpdate(cfg *GcpConfig, instanceName string, newState []string)

func Worker

func Worker(i int, cfg *GcpConfig, in chan Operation, out chan int)

Types

type GceInstance

type GceInstance struct {
	Name               string
	NetworkInterface   string
	NetworkFingerprint string
	AliasNetwork       string
	AliasIps           *[]string
	OtherNetworks      []Network
}

func GetInstance

func GetInstance(cfg *GcpConfig, name string) (*GceInstance, error)

type GcpConfig

type GcpConfig struct {
	Project          string
	Zone             string
	GceInstanceGroup string
	AliasNetwork     string
	WaitSeconds      uint
}

type Network

type Network struct {
	Name string
	Cidr string
}

type Operation

type Operation struct {
	Type     Type
	Instance *GceInstance
	Ips      []string
}

type Type

type Type int

const (
	Add Type = iota
	Remove
)

func (Type) String

func (t Type) String() string