8h.service

[Unit]
Description=8h
After=network.target

[Service]
ExecStart=/home/nona/.dotfiles/bin/8h.sh
Type=oneshot

[Install]
WantedBy=multi-user.target

8h.sh

#! /bin/sh -xe
WAIT=28800 # 8h

sleep ${WAIT}
/home/nona/.dotfiles/bin/slack.rb "<@U0323ESK6|nona7> もう${WAIT}秒も働き続けてるよ～～。そろそろ休んじゃダメ～？"

long.rb

#! /usr/bin/ruby
# -*- encoding: utf-8 -*-

require 'json'
require "net/https"

WH_URI = "https://hooks.slack.com/services/~~~~~"
PER = 5400 #

def slack(msg)
  uptime = `uptime`.chomp
  hash = {
    "text" => "#{msg} (uptime: #{uptime})",
    "icon_emoji" => [":3:", ":3guru:", ":3heart:", ":3suya:", ":3oko:", ":3sake:"].sample,
    "username" => `hostname`.chomp,
    "channel" => "#nona-kanshi",
  }.to_json

  hash = "payload=" + hash

  uri = URI.parse(WH_URI)
  https = Net::HTTP.new(uri.host, uri.port)
  https.use_ssl = true
  req = Net::HTTP::Post.new(uri.request_uri)
  req.body = hash
  res = https.request(req)
  puts res.body
end

END {
  slack "おやすみ～"
}

start = Time.now
cnt = 1

while(true) do
  diff = (Time.now - start).to_i
  if (diff / PER).to_i > cnt then
    cnt += 1
    slack "<@U0323ESK6|nona7> もう#{diff}秒も働き続けてるよ～～。そろそろ休んじゃダメ～？"
  end
  sleep 1
end

slack.rb

#! /usr/bin/ruby
# -*- encoding: utf-8 -*-

require 'json'
require "net/https"

WH_URI = "https://hooks.slack.com/services/~~~~~"

uptime = `uptime`.chomp
hash = {
  "text" => "#{ARGV[0]} (uptime: #{uptime})",
  "icon_emoji" => [":3:", ":3guru:", ":3heart:", ":3suya:", ":3oko:", ":3sake:"].sample,
  "username" => `hostname`.chomp,
  "channel" => "#nona-kanshi",
}.to_json

hash = "payload=" + hash

uri = URI.parse(WH_URI)
https = Net::HTTP.new(uri.host, uri.port)
https.use_ssl = true
req = Net::HTTP::Post.new(uri.request_uri)
req.body = hash
res = https.request(req)

puts res.body

8h決め打ちなのがちょっと微妙な気もしなくもない。