NervesHubLink configuration reference

Key

Purpose

host

The device endpoint hostname to connect to.

connect

Set false to stop the client connecting (useful in dev/test).

connect_wait_for_network

Wait for host to resolve before connecting (default true).

socket

Options passed to the websocket layer (e.g. http_opts for proxies).

ssl

Erlang SSL socket options (certfile, keyfile, cacerts, etc.).

Key

Purpose

shared_secret

[product_key: ..., product_secret: ...] for shared-secret auth.

configurator

Module implementing NervesHubLink.Configurator (e.g. ...LocalCertKey).

:nerves_key

NervesKey options: certificate_pair (:primary / :aux), i2c_bus.

:tpm

TPM options: probe_name, key_path, certificate_address.

Key

Purpose

remote_iex

Enable the remote IEx console (default false).

remote_iex_timeout

Inactivity timeout in seconds (default 300).

Key

Purpose

client

Module implementing NervesHubLink.Client for update decisions and progress.

fwup_extra_options

Extra arguments passed to the fwup CLI (list of strings).

Key

Purpose

:retry_config

Download retry tuning: max_disconnects, idle_timeout, max_timeout.

downloader_ssl

SSL options for the firmware download connection.

downloader_http_opts

HTTP options (e.g. proxy) for the downloader.

Key

Purpose

ca_store

Module with ca_certs/0 returning DER-encoded CA certificates.

ssl: [cacerts: ...]

Set CA certificates directly for the socket.

downloader_ssl: [cacerts: ...]

Set CA certificates for downloads.

Key

Purpose

health

Health options: metric_sets, metadata, report, alarms.

geo

Geo options: resolver.