on RTX1210 (2) - Slack投稿

RTX1210 BootROM Ver. 1.04
RTX1210 FlashROM Table Ver. 1.00
RTX1210 Rev.14.01.38 (Fri Jul 10 09:41:02 2020)

--
-- slack.lua
--

require "strict"
json = require("json")

local slack = {
  -- Slack Incoming Webhook URL
  url = os.getenv("SLACK_URL"),
  -- Slack Channel Name
  channel = os.getenv("SLACK_CHANNEL"),
  -- Slack User Name
  username = os.getenv("SLACK_USERNAME")
}

local function get_log_level_color(log_level)
  if log_level == "INFO" then
    return "#14dc3c"
  elseif log_level == "ERROR" then
    return "#dc143c"
  elseif log_level == "WARN" then
    return "#dcdc14"
  elseif log_level == "DEBUG" then
    return "#148cdc"
  else
    return "#e3e3e3"
  end
end

local function post(log_level, message)
  local log_level = string.upper(log_level)
  local color_rgb = get_log_level_color(log_level)
  local payload = {
    channel = slack.channel,
    username = slack.username,
    color = color_rgb,
    icon_emoji = ":globe_with_meridians:",
    attachments = {
      {
        color = color_rgb,
        text = $[[*${log_level}* ${message}]] -- (1)
      }
    }
  }
  local request_slack = {
    url = slack.url,
    method = "POST",
    content_type = "application/json;charset=UTF-8",
    post_text = json.encode(payload)
  }
  rt.syslog("notice", "(slack.lua) DEBUG: " .. request_slack.post_text) -- for DEBUG
  local response_slack = rt.httprequest(request_slack)
  if response_slack.code == 200 then
    rt.syslog("info", "(slack.lua) Successfully posted: " .. message)
  else
    rt.syslog("info", "(slack.lua) Failed to post: " .. message)
    if response_slack.body then
      rt.syslog("info", "(slack.lua) Posting Error: " .. response_slack.body)
    end
  end
end

return { post = post }

set SLACK_URL="https://hooks.slack.com/services/xxxxxxxx/xxxxxxxx"
set SLACK_CHANNEL="#yyyyyyyy"
set SLACK_USERNAME="zzzzzzzz"