Enum InstanceIdSource 

pub enum InstanceIdSource {
    AwsInstanceId,
    GcpInstanceId,
    AzureInstanceId,
    KubernetesPodUid,
    DockerContainerId,
    CustomFile(PathBuf),
    CustomEnvVar(String),
}

Source for obtaining a stable instance identifier in cloud/container environments

Variants

AwsInstanceId

AWS EC2 instance ID from IMDS

GcpInstanceId

GCP instance ID from metadata server

AzureInstanceId

Azure instance ID from IMDS

KubernetesPodUid

Kubernetes pod UID from downward API

DockerContainerId

Docker container ID from cgroup

CustomFile(PathBuf)

Read from a file (e.g., mounted secret or config)

CustomEnvVar(String)

Read from an environment variable

Implementations

impl InstanceIdSource

pub fn get_id(&self) -> Option<String>

Get the instance ID from this source

Trait Implementations

impl Clone for InstanceIdSource

fn clone(&self) -> InstanceIdSource

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for InstanceIdSource

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for InstanceIdSource

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for InstanceIdSource

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.