bashio/lib/core.sh
2025-04-22 12:28:35 +02:00

342 lines
13 KiB
Bash

#!/usr/bin/env bash
# ==============================================================================
# Home Assistant Community Add-ons: Bashio
# Bashio is a bash function library for use with Home Assistant add-ons.
#
# It contains a set of commonly used operations and can be used
# to be included in add-on scripts to reduce code duplication across add-ons.
# ==============================================================================
# ------------------------------------------------------------------------------
# Starts Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.start() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::api.supervisor POST /core/start
}
# ------------------------------------------------------------------------------
# Stops Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.stop() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::api.supervisor POST /core/stop
}
# ------------------------------------------------------------------------------
# Restarts Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.restart() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::api.supervisor POST /core/restart
}
# ------------------------------------------------------------------------------
# Rebuild Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.rebuild() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::api.supervisor POST /core/rebuild
}
# ------------------------------------------------------------------------------
# Updates Home Assistant to the latest version.
#
# Arguments:
# $1 Version to update to (optional)
# ------------------------------------------------------------------------------
function bashio::core.update() {
local version=${1:-}
bashio::log.trace "${FUNCNAME[0]}:" "$@"
if bashio::var.has_value "${version}"; then
version=$(bashio::var.json version "${version}")
bashio::api.supervisor POST /core/update "${version}"
else
bashio::api.supervisor POST /core/update
fi
bashio::cache.flush_all
}
# ------------------------------------------------------------------------------
# Checks/validates your Home Assistant configuration.
# ------------------------------------------------------------------------------
function bashio::core.check() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::api.supervisor POST /core/check
}
# ------------------------------------------------------------------------------
# Returns the logs created by Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.logs() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::api.supervisor GET /core/logs true
}
# ------------------------------------------------------------------------------
# Returns a JSON object with generic Home Asssistant information.
#
# Arguments:
# $1 Cache key to store results in (optional)
# $2 jq Filter to apply on the result (optional)
# ------------------------------------------------------------------------------
function bashio::core() {
local cache_key=${1:-'core.info'}
local filter=${2:-}
local info
local response
bashio::log.trace "${FUNCNAME[0]}" "$@"
if bashio::cache.exists "${cache_key}"; then
bashio::cache.get "${cache_key}"
return "${__BASHIO_EXIT_OK}"
fi
if bashio::cache.exists 'core.info'; then
info=$(bashio::cache.get 'core.info')
else
info=$(bashio::api.supervisor GET /core/info false)
if [ "$?" -ne "${__BASHIO_EXIT_OK}" ]; then
bashio::log.error "Failed to get core info from Supervisor API"
return "${__BASHIO_EXIT_NOK}"
fi
bashio::cache.set 'core.info' "${info}"
fi
response="${info}"
if bashio::var.has_value "${filter}"; then
response=$(bashio::jq "${info}" "${filter}")
fi
bashio::cache.set "${cache_key}" "${response}"
printf "%s" "${response}"
return "${__BASHIO_EXIT_OK}"
}
# ------------------------------------------------------------------------------
# Returns the version of Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.version() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core 'core.info.version' '.version'
}
# ------------------------------------------------------------------------------
# Returns the latest version of Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.version_latest() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core 'core.info.version_latest' '.version_latest'
}
# ------------------------------------------------------------------------------
# Checks if there is an update available for Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.update_available() {
bashio::log.trace "${FUNCNAME[0]}" "$@"
bashio::core 'core.info.update_available' '.update_available // false'
}
# ------------------------------------------------------------------------------
# Returns the arch of Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.arch() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core 'core.info.arch' '.arch'
}
# ------------------------------------------------------------------------------
# Returns the machine info running Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.machine() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core 'core.info.machine' '.machine'
}
# ------------------------------------------------------------------------------
# Returns the Docker image of Home Assistant.
#
# Arguments:
# $1 Image to set (optional).
# ------------------------------------------------------------------------------
function bashio::core.image() {
local image=${1:-}
bashio::log.trace "${FUNCNAME[0]}:" "$@"
if bashio::var.has_value "${image}"; then
image=$(bashio::var.json image "${image}")
bashio::api.supervisor POST /core/options "${image}"
bashio::cache.flush_all
else
bashio::core 'core.info.image' '.image'
fi
}
# ------------------------------------------------------------------------------
# Returns whether or not a custom version of Home Assistant is installed.
# ------------------------------------------------------------------------------
function bashio::core.custom() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core 'core.info.custom' '.custom // false'
}
# ------------------------------------------------------------------------------
# Returns whether or not Home Assistant starts at device boot.
# ------------------------------------------------------------------------------
function bashio::core.boot() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core 'core.info.boot' '.boot // false'
# ------------------------------------------------------------------------------
}
# Returns the port number on which Home Assistant is running.
# ------------------------------------------------------------------------------
function bashio::core.port() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core 'core.port' '.port'
}
# ------------------------------------------------------------------------------
# Returns whether or not Home Assistant is running on SSL.
# ------------------------------------------------------------------------------
function bashio::core.ssl() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core 'core.info.ssl' '.ssl // false'
}
# ------------------------------------------------------------------------------
# Returns or sets whether or not Home Assistant is monitored by Watchdog.
#
# Arguments:
# $1 True to enable watchdog, false otherwise (optional).
# ------------------------------------------------------------------------------
function bashio::core.watchdog() {
local watchdog=${1:-}
bashio::log.trace "${FUNCNAME[0]}:" "$@"
if bashio::var.has_value "${watchdog}"; then
watchdog=$(bashio::var.json watchdog "^${watchdog}")
bashio::api.supervisor POST /core/options "${watchdog}"
bashio::cache.flush_all
else
bashio::core 'core.info.watchdog' '.watchdog // false'
fi
}
# ------------------------------------------------------------------------------
# List all available stats about Home Assistant.
#
# Arguments:
# $1 Cache key to store results in (optional)
# $2 jq Filter to apply on the result (optional)
# ------------------------------------------------------------------------------
function bashio::core.stats() {
local cache_key=${1:-'core.stats'}
local filter=${2:-}
local info
local response
bashio::log.trace "${FUNCNAME[0]}" "$@"
if bashio::cache.exists "${cache_key}"; then
bashio::cache.get "${cache_key}"
return "${__BASHIO_EXIT_OK}"
fi
if bashio::cache.exists 'core.stats'; then
info=$(bashio::cache.get 'core.stats')
else
info=$(bashio::api.supervisor GET /core/stats false)
if [ "$?" -ne "${__BASHIO_EXIT_OK}" ]; then
bashio::log.error "Failed to get core stats from Supervisor API"
return "${__BASHIO_EXIT_NOK}"
fi
bashio::cache.set 'core.stats' "${info}"
fi
response="${info}"
if bashio::var.has_value "${filter}"; then
response=$(bashio::jq "${info}" "${filter}")
fi
bashio::cache.set "${cache_key}" "${response}"
printf "%s" "${response}"
return "${__BASHIO_EXIT_OK}"
}
# ------------------------------------------------------------------------------
# Returns CPU usage from Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.cpu_percent() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core.stats 'core.stats.cpu_percent' '.cpu_percent'
}
# ------------------------------------------------------------------------------
# Returns memory usage from Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.memory_usage() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core.stats \
'core.stats.memory_usage' \
'.memory_usage'
}
# ------------------------------------------------------------------------------
# Returns memory limit from Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.memory_limit() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core.stats \
'core.stats.memory_limit' \
'.memory_limit'
}
# ------------------------------------------------------------------------------
# Returns memory usage in percent from Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.memory_percent() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core.stats \
'core.stats.memory_percent' \
'.memory_percent'
}
# ------------------------------------------------------------------------------
# Returns outgoing network usage from Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.network_tx() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core.stats 'core.stats.network_tx' '.network_tx'
}
# ------------------------------------------------------------------------------
# Returns incoming network usage from Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.network_rx() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core.stats 'core.stats.network_rx' '.network_rx'
}
# ------------------------------------------------------------------------------
# Returns disk read usage from Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.blk_read() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core.stats 'core.stats.blk_read' '.blk_read'
}
# ------------------------------------------------------------------------------
# Returns disk write usage from Home Assistant.
# ------------------------------------------------------------------------------
function bashio::core.blk_write() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::core.stats 'core.stats.blk_write' '.blk_write'
}