ec2

package

v0.0.2-0...-4ce78c8 Latest Latest Go to latest Published: Jun 17, 2021 License: Apache-2.0, Apache-2.0 Imports: 14 Imported by: 0

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Repository

github.com/n9e/n9e-agentd

Documentation ¶

Index ¶

Variables
func GetClusterName() (string, error)
func GetHostname() (string, error)
func GetInstanceID() (string, error)
func GetLocalIPv4() ([]string, error)
func GetNTPHosts() []string
func GetNetworkID() (string, error)
func GetPublicIPv4() (string, error)
func GetTags() ([]string, error)
func HostnameProvider() (string, error)
func IsDefaultHostname(hostname string) bool
func IsDefaultHostnameForIntake(hostname string) bool
func IsRunningOn() bool
func IsWindowsDefaultHostname(hostname string) bool
type Subnet
- func GetSubnetForHardwareAddr(hwAddr net.HardwareAddr) (subnet Subnet, err error)

Constants ¶

This section is empty.

Variables ¶

View Source

var (

	// CloudProviderName contains the inventory name of for EC2
	CloudProviderName = "AWS"
)

declare these as vars not const to ease testing

Functions ¶

func GetClusterName ¶

func GetClusterName() (string, error)

GetClusterName returns the name of the cluster containing the current EC2 instance

func GetHostname ¶

func GetHostname() (string, error)

GetHostname fetches the hostname for current host from the EC2 metadata API

func GetInstanceID ¶

func GetInstanceID() (string, error)

GetInstanceID fetches the instance id for current host from the EC2 metadata API

func GetLocalIPv4 ¶

func GetLocalIPv4() ([]string, error)

GetLocalIPv4 gets the local IPv4 for the currently running host using the EC2 metadata API. Returns a []string to implement the HostIPProvider interface expected in pkg/process/util

func GetNTPHosts ¶

func GetNTPHosts() []string

GetNTPHosts returns the NTP hosts for EC2 if it is detected as the cloud provider, otherwise an empty array. Docs: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/set-time.html#configure_ntp

func GetNetworkID ¶

func GetNetworkID() (string, error)

GetNetworkID retrieves the network ID using the EC2 metadata endpoint. For EC2 instances, the the network ID is the VPC ID, if the instance is found to be a part of exactly one VPC.

func GetPublicIPv4 ¶

func GetPublicIPv4() (string, error)

GetPublicIPv4 gets the public IPv4 for the currently running host using the EC2 metadata API.

func GetTags ¶

func GetTags() ([]string, error)

GetTags grabs the host tags from the EC2 api

func HostnameProvider ¶

func HostnameProvider() (string, error)

HostnameProvider gets the hostname

func IsDefaultHostname ¶

func IsDefaultHostname(hostname string) bool

IsDefaultHostname returns whether the given hostname is a default one for EC2

func IsDefaultHostnameForIntake ¶

func IsDefaultHostnameForIntake(hostname string) bool

IsDefaultHostnameForIntake returns whether the given hostname is a default one for EC2 for the intake

func IsRunningOn ¶

func IsRunningOn() bool

IsRunningOn returns true if the agent is running on AWS

func IsWindowsDefaultHostname ¶

func IsWindowsDefaultHostname(hostname string) bool

IsWindowsDefaultHostname returns whether the given hostname is a Windows default one for EC2 (starts with 'ec2amaz-')

Types ¶

type Subnet ¶

type Subnet struct {
	ID   string
	Cidr string
}

Subnet stores information about an AWS subnet

func GetSubnetForHardwareAddr ¶

func GetSubnetForHardwareAddr(hwAddr net.HardwareAddr) (subnet Subnet, err error)

GetSubnetForHardwareAddr returns info about the subnet associated with a hardware address (mac address) on the current host

Source Files ¶

View all Source files

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