test/test_fresh.rb

   1 # -*- encoding: binary -*-
   2 require "./test/exec"
   3 require "tmpdir"
   4 require "fileutils"
   5
   6 class TestMogFresh < Test::Unit::TestCase
   7   include TestExec
   8
   9   def setup
  10     @test_host = "127.0.0.1"
  11     @tracker = TCPServer.new(@test_host, 0)
  12     @tracker_port = @tracker.addr[1]
  13
  14     @mogstored_mgmt = TCPServer.new(@test_host, 0)
  15     @mogstored_http = TCPServer.new(@test_host, 0)
  16     @mogstored_mgmt_port = @mogstored_mgmt.addr[1]
  17     @mogstored_http_port = @mogstored_http.addr[1]
  18
  19     @dbname = Tempfile.new(["mogfresh", "sqlite3"])
  20     @docroot = Dir.mktmpdir(["mogfresh", "docroot"])
  21     @mogstored_conf = Tempfile.new(["mogstored", "conf"])
  22     @mogilefsd_conf = Tempfile.new(["mogilefsd", "conf"])
  23     @mogstored_pid = Tempfile.new(["mogstored", "pid"])
  24     @mogilefsd_pid = Tempfile.new(["mogilefsd", "pid"])
  25
  26     cmd = %w(mogdbsetup --yes --type=SQLite --dbname) << @dbname.path
  27     x!(*cmd)
  28
  29     @mogilefsd_conf.puts "db_dsn DBI:SQLite:#{@dbname.path}"
  30     @mogilefsd_conf.write <<EOF
  31 conf_port #@tracker_port
  32 listen #@test_host
  33 pidfile #{@mogilefsd_pid.path}
  34 replicate_jobs 1
  35 fsck_jobs 1
  36 query_jobs 1
  37 mogstored_stream_port #{@mogstored_mgmt_port}
  38 node_timeout 10
  39 EOF
  40     @mogilefsd_conf.flush
  41
  42     @mogstored_conf.write <<EOF
  43 pidfile = #{@mogstored_pid.path}
  44 maxconns = 1000
  45 httplisten = #@test_host:#{@mogstored_http_port}
  46 mgmtlisten = #@test_host:#{@mogstored_mgmt_port}
  47 docroot = #@docroot
  48 EOF
  49     @mogstored_conf.flush
  50
  51     @hosts = [ "#@test_host:#@tracker_port" ]
  52     @mogstored_mgmt.close
  53     @mogstored_http.close
  54     @tracker.close
  55     x!("mogstored", "--daemon", "--config=#{@mogstored_conf.path}")
  56     wait_for_port @mogstored_http_port
  57     wait_for_port @mogstored_mgmt_port
  58     x!("mogilefsd", "--daemon", "--config=#{@mogilefsd_conf.path}")
  59     wait_for_port @tracker_port
  60     @admin = MogileFS::Admin.new(:hosts => @hosts)
  61     10.times do
  62       break if @mogstored_pid.size > 0
  63       sleep 0.1
  64     end
  65   end
  66
  67   def wait_for_port(port)
  68     tries = 50
  69     begin
  70       TCPSocket.new(@test_host, port).close
  71       return
  72     rescue
  73       sleep 0.1
  74     end while (tries -= 1) > 0
  75     raise "#@test_host:#{port} never became ready"
  76   end
  77
  78   def test_admin_setup_new_host_and_devices
  79     assert_equal [], @admin.get_hosts
  80     args = { :ip => @test_host, :port => @mogstored_http_port }
  81     @admin.create_host("me", args)
  82     yield_for_monitor_update { @admin.get_hosts.empty? or break }
  83     hosts = @admin.get_hosts
  84     assert_equal 1, hosts.size
  85     host = @admin.get_hosts[0]
  86     assert_equal "me", host["hostname"]
  87     assert_equal @mogstored_http_port, host["http_port"].to_i
  88     assert_equal @test_host, host["hostip"]
  89     assert_equal hosts, @admin.get_hosts(host["hostid"])
  90
  91     assert_equal [], @admin.get_devices
  92   end
  93
  94   def test_create_update_delete_class
  95     domain = "rbmogtest#{Time.now.strftime('%Y%m%d%H%M%S')}.#{uuid}"
  96     @admin.create_domain(domain)
  97     yield_for_monitor_update { @admin.get_domains.include?(domain) and break }
  98
  99     assert_nothing_raised do
 100       @admin.create_class(domain, "klassy", 1)
 101     end
 102     assert_raises(MogileFS::Backend::ClassExistsError) do
 103       @admin.create_class(domain, "klassy", 1)
 104     end
 105
 106     assert_nothing_raised do
 107       @admin.update_class(domain, "klassy",
 108                           :mindevcount => 1, :replpolicy => "MultipleHosts(1)")
 109     end
 110
 111     tmp = nil
 112     yield_for_monitor_update do
 113       tmp = @admin.get_domains[domain]["klassy"]
 114       break if tmp && tmp["replpolicy"] == "MultipleHosts(1)"
 115     end
 116     assert tmp, "domain did not show up"
 117     assert_equal 1, tmp["mindevcount"]
 118     assert_equal "MultipleHosts(1)", tmp["replpolicy"]
 119     assert_nothing_raised { @admin.update_class(domain, "klassy", 2) }
 120     ensure
 121       @admin.delete_class(domain, "klassy") rescue nil
 122   end
 123
 124   def teardown
 125     if @mogstored_pid && @mogstored_pid.size > 0
 126       Process.kill(:TERM, @mogstored_pid.read.to_i)
 127     end
 128     if @mogilefsd_pid
 129       s = TCPSocket.new(@test_host, @tracker_port)
 130       s.write "!shutdown\r\n"
 131       s.close
 132     end
 133     FileUtils.rmtree(@docroot)
 134   end
 135 end