utils

package

v0.0.0-...-9e55d38 Latest Latest Go to latest Published: Jun 14, 2023 License: Apache-2.0 Imports: 12 Imported by: 0

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Repository

github.com/bjornleffler/loadbalancing

Links

Open Source Insights

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 Operation
type Type
- func (t Type) String() string

Constants ¶

This section is empty.

Variables ¶

This section is empty.

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
}

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 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

Source Files ¶

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