PHPでもサーバーレスしたい

2017PHPカンファレンス関西-PHPでもサーバーレスしたい

Transcript

1. 1)1Ͱ΋αʔόʔϨε͍ͨ͠ 1)1ΧϯϑΝϨϯεؔ੢
   ߹ಉձࣾ
   EFDS
   ୅දࣾһ
   ౉ลҰ޺ !LB[@
2. WHO!? ౉ลҰ޺(@kaz_29) ߹ಉձࣾ decr ୅දࣾһ WebΞϓϦέʔγϣϯͷ։ൃ iOSΞϓϦέʔγϣϯͷ։ൃ Ϋϥ΢υΠϯϑϥͷߏஙɾӡ༻
3. ຊ೔ͷ಺༰ w αʔόʔϨεΞʔΩςΫνϟʔʁ
   w "[VSF
   'VODUJPOTͷ֓ཁ
   w 1)1Ͱͷ։ൃͷྫ
   w ฐࣾͰͷར༻ྫ
4. αʔόʔϨεΞʔΩςΫνϟʔʁ
6. r
   4FSWFSMFTT$POG
   50,:0
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7. αʔόʔ؀ڥͷมԽ w Ϋϥ΢υͷొ৔Ͱॊೈʹੜ੒ɾഁغ͕Ͱ͖Δ༷ʹͳͬͨɻ
   w ελϯυΞϩϯΞϓϦ͔Βͷ୤٫
   
   ϚΠΫϩαʔϏεͷོ੝
   w αʔόʔ͕ͳ͘ͳΔͱ͍͏͜ͱͰ͸ͳ͍ɻ։ൃऀ͕αʔόʔʹ͍ͭͯ୔ࢁͷ ͜ͱΛߟ͑ͳͯ͘ྑ͘ͳΔͱ͍͏͜ͱɻ IUUQTSFBEXSJUFDPNXIZUIFGVUVSFPGTPGUXBSFBOEBQQTJTTFSWFSMFTT
8. αʔόʔ؀ڥͷมԽ IUUQTCMPHTNTEONJDSPTPGUDPNB[VSFTFDVSJUZCFTUQSBDUJDFTGPSVQEBUJOHWJSUVBMNBDIJOFTJONJDSPTPGUB[VSFJBBTEFQMPZNFOUT Best Practices for Updating Virtual Machines in Microsoft Azure IaaS Deployments
9. αʔόʔϨεͱ͸ʁ w αʔόʔΛҙࣝ͠ͳ͍Ͱྑ͍
   w ؆୯ʹεέʔϧͰ͖Δ
   w ར༻ྔʹΑΔ՝ۚ
10. Α͘ޠΒΕΔϢʔεέʔε w 8FCΞϓϦέʔγϣϯ
    w ϞόΠϧόοΫΤϯυ
    w *P5όοΫΤϯυ
    w ετϦʔϜϓϩηογϯά΍&5-
    w νϟοτϘοτɺίάχςΟϒαʔϏε
    w όονॲཧ
    w ӡ༻ͷࣗಈԽ
11. ࣄྫ
    
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12. ࣄྫ
    
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13. Α͘ޠΒΕΔϢʔεέʔε w 8FCΞϓϦέʔγϣϯ
    w ϞόΠϧόοΫΤϯυ
    w *P5όοΫΤϯυ
    w ετϦʔϜϓϩηογϯά΍&5-
    w νϟοτϘοτɺίάχςΟϒαʔϏε
    w όονॲཧ
    w ӡ༻ͷࣗಈԽ ࠷ॳʹࢼ͢ͷʹΦεεϝʂ
14. Lambda
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16. lඞཁͳૢ࡞͸ɺ"84
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17. "[VSF
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18. r
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19. "[VSF
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20. "[VSF
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21. τϦΨʔͱόΠϯσΟϯά IUUQTEPDTNJDSPTPGUDPNKBKQB[VSFB[VSFGVODUJPOTGVODUJPOTUSJHHFSTCJOEJOHT
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24. .JDSPTPGU
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25. "[VSF
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26. "[VSF
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27. Ϟχλʔ
28. 'VODUJPO
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29. σϓϩΠϝϯτεϩοτ
    QSFWJFX #MVF(SFFO
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30. $POTPMF
31. "QQMJDBUJPO
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32. %VSBCMF
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    Ћ൛ w ෳ਺ͷ'VODUJPOͷ࿈ܞΛൺֱత؆୯ʹ࣮૷Ͱ͖Δ
    w 'VODUJPO
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33. 'VODUJPO
    $IBJOJOH public static async Task<object> Run(DurableOrchestrationContext ctx) { try { var x = await ctx.CallFunctionAsync<object>("F1"); var y = await ctx.CallFunctionAsync<object>("F2", x); var z = await ctx.CallFunctionAsync<object>("F3", y); return await ctx.CallFunctionAsync<object>("F4", z); } catch (Exception) { // error handling/compensation goes here } }
34. public static async Task Run(DurableOrchestrationContext ctx) { var parallelTasks = new List<Task<int>>(); // get a list of N work items to process in parallel object[] workBatch = await ctx.CallFunctionAsync<object[]>("F1"); for (int i = 0; i < workBatch.Length; i++) { Task<int> task = ctx.CallFunctionAsync<int>("F2", workBatch[i]); parallelTasks.Add(task); } await Task.WhenAll(parallelTasks); // aggregate all N outputs and send result to F3 int sum = parallelTasks.Sum(t => t.Result); await ctx.CallFunctionAsync("F3", sum); } 'BOPVU
    'BOJO
35. "TZOD
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    "1*T public static async Task<HttpResponseMessage> Run( HttpRequestMessage req, DurableOrchestrationClient starter, string functionName, TraceWriter log) { // Function name comes from the request URL. // Function input comes from the request content. dynamic eventData = await req.Content.ReadAsAsync<object>(); string instanceId = await starter.StartNewAsync(functionName, eventData); log.Info($"Started orchestration with ID = '{instanceId}'."); return starter.CreateCheckStatusResponse(req, instanceId); }
36. -JHIUXFJHIU
    "DUPST public static async Task Run(DurableOrchestrationContext ctx) { int counterState = ctx.GetInput<int>(); string operation = await ctx.WaitForExternalEvent<string>("operation"); if (operation == "incr") { counterState++; } else if (operation == "decr") { counterState--; } ctx.ContinueAsNew(counterState); }
37. )VNBO
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    5JNFPVUT public static async Task Run(DurableOrchestrationContext ctx) { await ctx.CallFunctionAsync("RequestApproval"); using (var timeoutCts = new CancellationTokenSource()) { DateTime dueTime = ctx.CurrentUtcDateTime.AddHours(72); Task durableTimeout = ctx.CreateTimer(dueTime, timeoutCts.Token); Task<bool> approvalEvent = ctx.WaitForExternalEvent<bool>("ApprovalEvent"); if (approvalEvent == await Task.WhenAny(approvalEvent, durableTimeout)) { timeoutCts.Cancel(); await ctx.CallFunctionAsync("HandleApproval", approvalEvent.Result); } else { await ctx.CallFunctionAsync("Escalate"); } } }
38. 'VODUJPOTͷ࡞Γํ
39. όΠϯσΟϯάͷ࢖͍ํ <?php // ೖྗόΠϯσΟϯάͷಡࠐΈ $data = file_get_contents(getenv(‘req’)); // ग़ྗόΠϯσΟϯά΁ͷॻࠐΈ file_put_contents(getenv(‘res’), $data); <?php var_dump(getenv('res')); string(72) “D: \local\Temp\Functions\Binding\[UUID]\res” ੲջ͔͍͠$(*෩
40. ࡞Γํ w 'VODUJPO
    "QQΛ࡞Δ
    w 'VODUJPO࡞Δ
    w ίʔυΛॻ͘
    w ΞϓϦͷઃఆ
    w ؀ڥม਺Λઃఆ
    w ࣮ߦ͢Δ
41. ࡞Γํ w 'VODUJPO
    "QQΛ࡞Δ
    w 'VODUJPO࡞Δ
    w ίʔυΛॻ͘
    w ΞϓϦͷઃఆ
    w ؀ڥม਺Λઃఆ
    w ࣮ߦ͢Δ
42. ࡞Γํ w 'VODUJPO
    "QQΛ࡞Δ
    w 'VODUJPO࡞Δ
    w ίʔυΛॻ͘
    w ΞϓϦͷઃఆ
    w ؀ڥม਺Λઃఆ
    w ࣮ߦ͢Δ
43. ࡞Γํ w 'VODUJPO
    "QQΛ࡞Δ
    w 'VODUJPO࡞Δ
    w ίʔυΛॻ͘
    w ΞϓϦͷઃఆ
    w ؀ڥม਺Λઃఆ
    w ࣮ߦ͢Δ
44. ࡞Γํ w 'VODUJPO
    "QQΛ࡞Δ
    w 'VODUJPO࡞Δ
    w ίʔυΛॻ͘
    w ΞϓϦͷઃఆ
    w ؀ڥม਺Λઃఆ
    w ࣮ߦ͢Δ
45. ࡞Γํ w 'VODUJPO
    "QQΛ࡞Δ
    w 'VODUJPO࡞Δ
    w ίʔυΛॻ͘
    w ΞϓϦͷઃఆ
    w ؀ڥม਺Λઃఆ
    w ࣮ߦ͢Δ
46. Έ͍ͨͳͷ͸ɺ΍ͬͯΈͨܥͰ
    Α͘ॻ͔Ε͍ͯ·͢ɻ
47. Ͱ΋ʜ
48. ςετ͸⁉
49. 1PSUBMͰ௚઀
    ίʔυमਖ਼⁉
51. 'VODUJPOͷσόοάςετ w 8JOEPXTͳΒʜ
    w ୯ମςετ΋͍ͨ͠
52. 'VODUJPOͷσόοάςετ ೖɾग़ྗνΣοΫͳΒͰ͖ͦ͏
53. αϯϓϧ
54. 0VUHPJOH
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55. 'VODTJPOͷߏ੒ 
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56. αϯϓϧ'VODUJPOͷߏ੒ . ├── composer.json ├── composer.lock ├── slackbot │ ├── function.json │ └── run.php ├── src │ ├── Functions │ │ └── SlackBot.php │ └── Lib │ └── AzureFunction.php ├── tests │ ├── Lib │ │ └── TestCase.php │ └── TestCase │ └── Functions │ └── SlackBotTest.php ├── tmp └── vendor ├── autoload.php … 'VODUJPOͷσΟϨΫτϦ τϦΨʔɾόΠϯσΟϯάͳͲͷఆٛ 'VODUJPOͷΤϯτϦϙΠϯτ 'VODUJPOຊମ ؆୯ͳϥούʔΫϥε ςετΫϥε IUUQTHJUIVCDPNLB[QIQDPOLBOTBJB[VSFGVODUJPO
57. GVODUJPOKTPO { "bindings": [ { "type": "http", "direction": "out", "name": "res" }, { "type": "httpTrigger", "name": "req", "authLevel": "function", "methods": [ "post" ], "direction": "in" } ], "disabled": false }
58. SVOQIQ <?php require dirname(__DIR__) . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php'; use App\Functions\SlackBot; $proc = new SlackBot(); $proc->run();
59. 4MBDL#PUQIQ <?php namespace App\Functions; use App\Lib\AzureFunction; class SlackBot extends AzureFunction { public function __construct($req = 'req', $res = 'res') { $this->init(getenv($req), getenv($res)); } … }
60. 4MBDL#PUQIQ public function run() { $params = $this->httpParams(); if (!isset($params['user_name']) || $params['user_name'] === 'slackbot') { return; } $response = [ 'text' => '', 'username' => 'phpconkansai2017demo', 'icon_emoji' => ':phpkansai:', 'attachments' => [[ "color" => '#00BFFF', // blue "title" => 'ϝοηʔδΛड৴͠·ͨ͠', "fields" => [[ … ]] ]] ]; $this->writeResponse(json_encode($response)); }
61. 4-BDL#PU5FTUQIQ /** * @test */ public function ௨ৗͷॻ͖ࠐΈͷςετ() { $params = [ 'token' => 'DUMMY', 'user_name' => 'userA', 'text' => 'Hello Azure Function' ]; $this->makeHttpRequest($params); $this->makeResponse(); …
62. 4-BDL#PU5FTUQIQ $this->slackBot = new SlackBot(); $this->slackBot->run(); $result = json_decode($this->getResponse(), true); $expected = [ 'username' => 'phpconkansai2017demo', 'icon_emoji' => ':phpkansai:', 'text' => '', 'attachments' => [[ "color" => '#00BFFF', "title" => 'ϝοηʔδΛड৴͠·ͨ͠', "fields" => [[ // লུ ]] ]] ]; $this->assertEquals($expected, $result); }
63. 1)16OJUͰςετ
65. ฐࣾͰͷࣄྫ
66. ӡ༻πʔϧ w J04ΞϓϦͷόοΫΤϯυ
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68. ࣾ಺޲͚πʔϧ w ݄ॳʹΫϥ΢υܥͷ݄࣍ར༻ྉۚΛ4MBDLʹ௨஌
69. ·ͱΊ
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71. ՝୊ w 4FSWFSMFTT
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