Class: Upstreamstatus

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/upstreamstatus.rb,
lib/upstreamstatus/version.rb

Constant Summary collapse

VERSION = 
"0.2.3"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Upstreamstatus

Returns a new instance of Upstreamstatus.



20
21
22
23
24
25
26
27
28
 
# File 'lib/upstreamstatus.rb', line 20

def initialize
  @conf = OpenStruct.new load_conf

  return unless opts[:notify] && sentry_dsn
  Raven.configure do |config|
    config.dsn = sentry_dsn
    config.logger = logger
  end
end

Instance Attribute Details

#conf ⇒ Object (readonly)

Returns the value of attribute conf.



18
19
20
 
# File 'lib/upstreamstatus.rb', line 18

def conf
  @conf
end

Instance Method Details

#current_status ⇒ Object 



52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/upstreamstatus.rb', line 52

def current_status
  return fake_servers if opts[:simulate]

  r = Unirest.get status_check_url

  unless (200..299).include?(r.code)
    fail "Error code: #{r.code}\n" \
         "Headers: #{r.headers}" \
         "Body: #{r.body}"
  end

  r.body
end

#run ⇒ Object 



30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/upstreamstatus.rb', line 30

def run
  down_hosts =
    current_status['servers']['server'].select { |s| s['status'] != 'up' }

  if down_hosts.empty?
    clear_active_alerts!
    exit 0
  end

  print_hosts down_hosts
  logger.notice "Detected down hosts: #{down_hosts.to_json}"

  if opts[:notify]
    puts 'Sending notifications'
    notify(
      'One or more API upstream hosts listed as down',
      JSON.pretty_generate(down_hosts)
    )
  end
  exit 1
end