Adds new CLI features (#24)

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Franck Nijhof 2020-04-02 02:12:23 +02:00 committed by GitHub
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commit 11d683cc87
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3 changed files with 205 additions and 55 deletions

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lib/cli.sh Normal file
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#!/usr/bin/env bash
# ==============================================================================
# Home Assistant Community Add-ons: Bashio
# Bashio is an 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.
# ==============================================================================
# ------------------------------------------------------------------------------
# Updates the CLI to the latest version.
#
# Arguments:
# $1 Version to update to (optional)
# ------------------------------------------------------------------------------
function bashio::cli.update() {
local version=${1:-}
bashio::log.trace "${FUNCNAME[0]}:" "$@"
if bashio::var.has_value "${version}"; then
version=$(bashio::var.json version "${version}")
bashio::api.supervisor POST /cli/update "${version}"
else
bashio::api.supervisor POST /cli/update
fi
bashio::cache.flush_all
}
# ------------------------------------------------------------------------------
# Returns a JSON object with generic version information about the CLI.
#
# Arguments:
# $1 Cache key to store results in (optional)
# $2 jq Filter to apply on the result (optional)
# ------------------------------------------------------------------------------
function bashio::cli() {
local cache_key=${1:-'cli.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 'cli.info'; then
info=$(bashio::cache.get 'cli.info')
else
info=$(bashio::api.supervisor GET /cli/info false)
bashio::cache.set 'cli.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 Home Assistant CLI version used.
# ------------------------------------------------------------------------------
function bashio::cli.version() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::cli 'cli.info.version' '.version'
}
# ------------------------------------------------------------------------------
# Returns the latest version of the CLI.
# ------------------------------------------------------------------------------
function bashio::cli.version_latest() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::cli 'cli.info.version_latest' '.version_latest'
}
# ------------------------------------------------------------------------------
# Checks if there is an update available for the CLI.
# ------------------------------------------------------------------------------
function bashio::cli.update_available() {
local version
local version_latest
bashio::log.trace "${FUNCNAME[0]}"
version=$(bashio::cli.version)
version_latest=$(bashio::cli.version_latest)
if [[ "${version}" = "${version_latest}" ]]; then
return "${__BASHIO_EXIT_NOK}"
fi
return "${__BASHIO_EXIT_OK}"
}
# ------------------------------------------------------------------------------
# List all available stats about the CLI.
#
# Arguments:
# $1 Cache key to store results in (optional)
# $2 jq Filter to apply on the result (optional)
# ------------------------------------------------------------------------------
function bashio::cli.stats() {
local cache_key=${1:-'cli.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 'cli.stats'; then
info=$(bashio::cache.get 'cli.stats')
else
info=$(bashio::api.supervisor GET /cli/stats false)
bashio::cache.set 'cli.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 the CLI.
# ------------------------------------------------------------------------------
function bashio::cli.cpu_percent() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::cli.stats 'cli.stats.cpu_percent' '.cpu_percent'
}
# ------------------------------------------------------------------------------
# Returns memory usage from the CLI.
# ------------------------------------------------------------------------------
function bashio::cli.memory_usage() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::cli.stats 'cli.stats.memory_usage' '.memory_usage'
}
# ------------------------------------------------------------------------------
# Returns memory limit from the CLI.
# ------------------------------------------------------------------------------
function bashio::cli.memory_limit() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::cli.stats 'cli.stats.memory_limit' '.memory_limit'
}
# ------------------------------------------------------------------------------
# Returns memory usage in percent from the CLI.
# ------------------------------------------------------------------------------
function bashio::cli.memory_percent() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::cli.stats 'cli.stats.memory_percent' '.memory_percent'
}
# ------------------------------------------------------------------------------
# Returns outgoing network usage from the CLI.
# ------------------------------------------------------------------------------
function bashio::cli.network_tx() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::cli.stats 'cli.stats.network_tx' '.network_tx'
}
# ------------------------------------------------------------------------------
# Returns incoming network usage from the CLI.
# ------------------------------------------------------------------------------
function bashio::cli.network_rx() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::cli.stats 'cli.stats.network_rx' '.network_rx'
}
# ------------------------------------------------------------------------------
# Returns disk read usage from the CLI.
# ------------------------------------------------------------------------------
function bashio::cli.blk_read() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::cli.stats 'cli.stats.blk_read' '.blk_read'
}
# ------------------------------------------------------------------------------
# Returns disk write usage from the CLI.
# ------------------------------------------------------------------------------
function bashio::cli.blk_write() {
bashio::log.trace "${FUNCNAME[0]}"
bashio::cli.stats 'cli.stats.blk_write' '.blk_write'
}