View Source Datadog.DataStreams.Container (Data Streams Ex v1.1.2)

Logic for linking current running container id to data stream traces.

Link to this section Summary

Functions

child_spec(arg)

Returns a specification to start this module under a supervisor.

get()

Returns the current container id.

parse_container_id(stream)

Attempts to return the container id from the provided file stream. Empty on failure.

read_container_id()

Attempts to return the container id from the cgroup path (/proc/self/cgroup). Empty on failure.

read_container_id(file)

Attempts to return the container id from the provided file path. Empty on failure.

start_link(opts)

Starts the agent and stores the current container id in memory.

Link to this section Functions

child_spec(arg)

Returns a specification to start this module under a supervisor.

See Supervisor.

get()

@spec get() :: String.t() | nil

Returns the current container id.

parse_container_id(stream)

Attempts to return the container id from the provided file stream. Empty on failure.

read_container_id()

@spec read_container_id() :: String.t() | nil

Attempts to return the container id from the cgroup path (/proc/self/cgroup). Empty on failure.

read_container_id(file)

@spec read_container_id(String.t()) :: String.t() | nil

Attempts to return the container id from the provided file path. Empty on failure.

start_link(opts)

Starts the agent and stores the current container id in memory.