{"id":210232,"date":"2023-10-12T07:30:00","date_gmt":"2023-10-12T07:30:00","guid":{"rendered":"https:\/\/datascientest.com\/?p=210232"},"modified":"2023-11-09T14:21:32","modified_gmt":"2023-11-09T14:21:32","slug":"gcp-cloud-functions-tout-savoir","status":"publish","type":"post","link":"https:\/\/datascientest.com\/gcp-cloud-functions-tout-savoir","title":{"rendered":"GCP Cloud Functions : D\u00e9couvrez le service de calcul de Google"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"210232\" class=\"elementor elementor-210232\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-be8ff3e e-flex e-con-boxed e-con\" data-id=\"be8ff3e\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0b9929b elementor-widget elementor-widget-heading\" data-id=\"0b9929b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Pour concevoir un nouveau logiciel ou une application, les d\u00e9veloppeurs doivent souvent fournir toute l\u2019infrastructure sous-jacente (avec les serveurs, le service de stockage et autres ressources cloud). Ce n\u2019est plus le cas de GCP Cloud Functions. Ce service de Google Cloud Platform simplifie le travail des DevOps gr\u00e2ce \u00e0 des micro-services. D\u00e9couvrez le fonctionnement de Cloud Functions et ses avantages.<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0e31786 e-flex e-con-boxed e-con\" data-id=\"0e31786\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6986215 elementor-widget elementor-widget-heading\" data-id=\"6986215\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">C\u2019est quoi GCP Cloud Functions ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c79d91 elementor-widget elementor-widget-text-editor\" data-id=\"3c79d91\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p><span style=\"font-weight: 400;\">Cloud functions est un produit FaaS (Functions as a Service) qui permet d\u2019ex\u00e9cuter le code dans le cloud. Et ce, sans aucun serveur, ni conteneurs \u00e0 g\u00e9rer. Pour cela, GCP Cloud Functions<\/span><b> cr\u00e9e des fonctions \u00e0 usage unique<\/b><span style=\"font-weight: 400;\"> (ou micro-services). Ces derni\u00e8res <\/span><span style=\"font-weight: 400;\">ex\u00e9cutent alors des t\u00e2ches sp\u00e9cifiques en r\u00e9ponse \u00e0 certains \u00e9v\u00e9nements pr\u00e9alablement d\u00e9finis.<\/span><\/p><p><span style=\"font-weight: 400;\">L\u2019objectif est d\u2019<b>aider les DevOps \u00e0 se focaliser sur l\u2019\u00e9criture du code<\/b> avant d\u2019entrer en phase de production. Ainsi, ils peuvent r\u00e9diger le code pendant que GCP Cloud Functions se charge de g\u00e9rer enti\u00e8rement l\u2019infrastructure. Ils n\u2019ont pas besoin de provisionner l&rsquo;<a href=\"https:\/\/datascientest.com\/la-revolution-du-cloud-en-europe-quels-enjeux-pour-2023\">infrastructure cloud<\/a> (serveurs, m\u00e9moire et autres ressources), simplement d\u2019impl\u00e9menter les fonctions de programmation. D\u00e8s lors qu\u2019elles sont enclench\u00e9es, GCP Functions connecte les diff\u00e9rents services cloud, limitant ainsi les probl\u00e8mes d\u2019orchestrations.<\/span><\/p><p><span style=\"font-weight: 400;\">\u00c0 travers cet outil, les d\u00e9veloppeurs gagnent un temps pr\u00e9cieux dans la r\u00e9daction et l&rsquo;ex\u00e9cution du code.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-faeae7c elementor-widget elementor-widget-text-editor\" data-id=\"faeae7c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\"><strong><span style=\"text-decoration: underline;\">Bon \u00e0 savoir<\/span><\/strong> : GCP Cloud Functions est une alternative \u00e0 Lambdas de <a href=\"https:\/\/datascientest.com\/amazon-web-services-tout-savoir\">Amazon Web Service (AWS)<\/a>.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef6dd3f elementor-widget elementor-widget-image\" data-id=\"ef6dd3f\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.15.0 - 02-08-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/08\/GCP_Cloud_Functions1.png\" class=\"attachment-full size-full wp-image-210247\" alt=\"\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/08\/GCP_Cloud_Functions1.png 900w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/08\/GCP_Cloud_Functions1-300x167.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/08\/GCP_Cloud_Functions1-768x427.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aef8643 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"aef8643\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-cloud-computing\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">En savoir plus sur GCP Cloud Functions<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5e7a329 e-flex e-con-boxed e-con\" data-id=\"5e7a329\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b642384 elementor-widget elementor-widget-heading\" data-id=\"b642384\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Comment fonctionne Cloud Functions ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b9ae14 elementor-widget elementor-widget-heading\" data-id=\"6b9ae14\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Cr\u00e9er une fonction Cloud<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9410b25 elementor-widget elementor-widget-text-editor\" data-id=\"9410b25\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Pour connecter les diff\u00e9rents services cloud entre eux, vous devez <b>cr\u00e9er des fonctions simples \u00e0 application unique sur GCP Cloud Functions<\/b>. Ces derni\u00e8res sont associ\u00e9es \u00e0 des \u00e9v\u00e9nements \u00e9mis par votre infrastructure. D\u00e8s lors que l\u2019\u00e9v\u00e9nement se r\u00e9alise (ou qu\u2019une requ\u00eate HTTP le requiert), la fonction est d\u00e9ploy\u00e9e.<\/span><\/p><p><span style=\"font-weight: 400;\">Pour cr\u00e9er une fonction dans Google Cloud, vous devez<\/span><\/p><ul><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ouvrir Cloud Functions et s\u00e9lectionner le bon projet ;\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">S\u00e9lectionner l\u2019environnement (1e ou 2e g\u00e9n\u00e9ration) ;\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Nommer la fonction ;\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Authentifier (il s\u2019agit d\u2019autoriser ou non les requ\u00eates non authentifi\u00e9es) ;\u00a0<\/span><\/li><li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">D\u00e9finir le code source et l\u2019environnement d\u2019ex\u00e9cution (en fonction des outils utilis\u00e9s dans votre stack technologique).<\/span><\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a00df82 elementor-widget elementor-widget-heading\" data-id=\"a00df82\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">D\u00e9ployer une fonction<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce1cf9d elementor-widget elementor-widget-text-editor\" data-id=\"ce1cf9d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<span style=\"font-weight: 400;\">Vous devez <b>d\u00e9finir les param\u00e8tres pour appeler la fonction<\/b> depuis votre infrastructure. \u00c0 savoir, le nom de la fonction, la r\u00e9gion dans laquelle la d\u00e9ployer, l\u2019environnement d\u2019ex\u00e9cution, l\u2019emplacement du code source, le point d\u2019entr\u00e9e dans le code source, et surtout les d\u00e9clencheurs. Il en existe de deux types :<\/span>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Les fonctions HTTP<\/b><span style=\"font-weight: 400;\">: il s\u2019agit alors d\u2019appeler la fonction gr\u00e2ce \u00e0 une requ\u00eate HTTP<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Les \u00e9v\u00e9nements<\/b><span style=\"font-weight: 400;\">: ils se r\u00e9partissent en 3 cat\u00e9gories :\u00a0<\/span>\n<ul>\n \t<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Pub\/Sub : lorsqu\u2019un message est publi\u00e9 dans le sujet Pub\/Sub.\u00a0<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">Bucket :\u00a0 lorsqu&rsquo;un objet est cr\u00e9\u00e9 dans le bucket Cloud Storage.\u00a0\u00a0<\/span><\/li>\n \t<li style=\"font-weight: 400;\" aria-level=\"2\"><span style=\"font-weight: 400;\">\u00c9v\u00e9nement : lorsqu\u2019un \u00e9v\u00e9nement sp\u00e9cifique se produit.<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cecd047 elementor-widget elementor-widget-text-editor\" data-id=\"cecd047\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Pour ces triggers, il est possible d\u2019ajouter des options suppl\u00e9mentaires, notamment en ce qui concerne la mise en r\u00e9seau, la s\u00e9curit\u00e9 ou la configuration.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8692d05 elementor-widget elementor-widget-text-editor\" data-id=\"8692d05\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\"><strong><span style=\"text-decoration: underline;\">Bon \u00e0 savoir<\/span><\/strong> : pour d\u00e9ployer une fonction sur Google Cloud, il est primordial d\u2019avoir les autorisations n\u00e9cessaires. Bien souvent, il s\u2019agit du r\u00f4le IAM \u00ab\u00a0d\u00e9veloppeur cloud fonction\u00a0\u00bb. <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fe1841 elementor-widget elementor-widget-heading\" data-id=\"2fe1841\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Tester une fonction<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9e74563 elementor-widget elementor-widget-text-editor\" data-id=\"9e74563\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Avant de d\u00e9ployer une fonction, il est possible de la tester. C\u2019est pourquoi, <a href=\"https:\/\/datascientest.com\/formation-google-cloud-platform#\">Google Cloud Platform<\/a> pr\u00e9voit un \u00e9mulateur open source. Ici, vous pourrez <b>surveiller l\u2019efficacit\u00e9 des Cloud functions<\/b>, notamment en cas de bug. L\u2019id\u00e9e \u00e9tant de d\u00e9boguer rapidement un micro-service, sans pour autant impacter le reste de l\u2019application.<\/span><\/p><p><span style=\"font-weight: 400;\">Et pour gagner en performance, n\u2019h\u00e9sitez pas \u00e0 <b>cr\u00e9er des sous-fonctions<\/b>. Gr\u00e2ce \u00e0 de petits extraits de code, il est possible de r\u00e9aliser des tests unitaires pour tester progressivement l\u2019application.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-218b259 elementor-widget elementor-widget-image\" data-id=\"218b259\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/08\/GCP_Cloud_Functions2.png\" class=\"attachment-full size-full wp-image-210251\" alt=\"\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/08\/GCP_Cloud_Functions2.png 900w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/08\/GCP_Cloud_Functions2-300x167.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/08\/GCP_Cloud_Functions2-768x427.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f06d3fd elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"f06d3fd\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-cloud-computing\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Ma\u00eetriser le fonctionnnement de GCP Cloud Functions<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-416e949 e-flex e-con-boxed e-con\" data-id=\"416e949\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3acb258 elementor-widget elementor-widget-heading\" data-id=\"3acb258\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Pourquoi utiliser Google Cloud functions ?<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf90cfb elementor-widget elementor-widget-heading\" data-id=\"bf90cfb\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Un service \u00e9volutif et \u00e0 l\u2019usage<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0cb4c79 elementor-widget elementor-widget-text-editor\" data-id=\"0cb4c79\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<span style=\"font-weight: 400;\">La <b>mise \u00e0 l\u2019\u00e9chelle est directement int\u00e9gr\u00e9e<\/b> au sein de GCP Cloud Functions. Ainsi, en fonction des besoins de votre code (charge de travail, m\u00e9moire\u2026), ses capacit\u00e9s pourront augmenter ou diminuer automatiquement. L\u2019id\u00e9e est alors de toujours s\u2019adapter \u00e0 l\u2019usage pour maximiser l\u2019efficacit\u00e9 de votre application.<\/span>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-794aff0 elementor-widget elementor-widget-heading\" data-id=\"794aff0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Une facturation int\u00e9ressante<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6bb960 elementor-widget elementor-widget-text-editor\" data-id=\"f6bb960\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">GCP Cloud Functions vous propose un syst\u00e8me de <b>facturation adapt\u00e9 \u00e0 votre usage<\/b>. Ainsi, vous ne payez que pendant la dur\u00e9e d&rsquo;ex\u00e9cution de votre fonction (calcul\u00e9e au 100 millisecondes pr\u00e8s). Le temps d\u2019ex\u00e9cution d\u2019une fonction est fix\u00e9 \u00e0 1 minute par d\u00e9faut (jusqu\u2019\u00e0 9 minutes maximum).<\/span><\/p><p><span style=\"font-weight: 400;\">Ce mode de facturation est tr\u00e8s utile si vous n\u2019appelez vos fonctions que 2 ou 3 fois par jour. Mais d\u00e8s lors que des centaines, voire des milliers d\u2019utilisateurs, appellent les fonctions quotidiennement, la facture peut vite grimper. C\u2019est pourquoi Cloud Functions est privil\u00e9gi\u00e9e pour les applications affichant un trafic irr\u00e9gulier. <\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d968ab9 elementor-widget elementor-widget-heading\" data-id=\"d968ab9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">La gestion de multiples requ\u00eates<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5aa42d6 elementor-widget elementor-widget-text-editor\" data-id=\"5aa42d6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Il est possible de configurer chaque instance pour <\/span><b>g\u00e9rer une multitude de requ\u00eates concurrentes. <\/b><span style=\"font-weight: 400;\">Pour cela, GCP Cloud Functions vous fournit toujours au moins une instance pr\u00eate \u00e0 g\u00e9rer les diff\u00e9rentes requ\u00eates.\u00a0<\/span><\/p><p><span style=\"font-weight: 400;\">D\u2019ailleurs, Google Cloud Functions prend aussi en charge des mod\u00e8les de d\u00e9ploiement plus complexes, comme la m\u00e9thode Canary. Ce faisant, vous pourrez facilement diviser le trafic entre les diff\u00e9rentes versions du code.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4661d56 elementor-widget elementor-widget-heading\" data-id=\"4661d56\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">La compatibilit\u00e9<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3d01f94 elementor-widget elementor-widget-text-editor\" data-id=\"3d01f94\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Cloud Functions est un FaaS open source. Il est donc <b>compatible avec un grand nombre de langages de programmation<\/b> ou programme d\u2019ex\u00e9cution (Node.js, Javascript, Python\u2026 ). Le code peut alors \u00eatre ex\u00e9cut\u00e9 dans diff\u00e9rents types d\u2019environnements ; que ce soit sur site, en local, <a href=\"https:\/\/datascientest.com\/gcp-cloud-run-tout-savoir\">Cloud run<\/a> ou serverless bas\u00e9s sur Knative.<\/span><\/p><p><span style=\"font-weight: 400;\">Sans oublier que Cloud Functions fait partie de GCP. Il <b>s\u2019int\u00e8gre parfaitement avec tous les autres services de Google Platform<\/b>. Vous pourrez ainsi interagir avec d\u2019autres services en ex\u00e9cutant le code dans un <a href=\"https:\/\/datascientest.com\/gcp-vpc-tout-savoir\">VPC<\/a> (cloud priv\u00e9 virtuel). Et ce, en toute s\u00e9curit\u00e9.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-653a84f e-flex e-con-boxed e-con\" data-id=\"653a84f\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-efdc6b0 elementor-widget elementor-widget-heading\" data-id=\"efdc6b0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Rejoignez DataScientest et ma\u00eetrisez GCP Cloud Functions<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-870ba02 elementor-widget elementor-widget-text-editor\" data-id=\"870ba02\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Si GCP Cloud Functions est une solution tr\u00e8s efficace pour se focaliser sur la r\u00e9daction et l\u2019ex\u00e9cution du code, les DevOps ont en r\u00e9alit\u00e9 besoin d\u2019une multitude d\u2019outils pour concevoir et d\u00e9ployer des applications ou logiciels. Et pour chacun d\u2019entre eux, une formation alliant th\u00e9orie et pratique est absolument indispensable. C\u2019est \u00e0 cet instant qu\u2019intervient DataScientest. Gr\u00e2ce \u00e0 notre <a href=\"https:\/\/datascientest.com\/formation-devops\">formation DevOps<\/a>, vous ma\u00eetriserez enfin tous les logiciels indispensables dans le <a href=\"https:\/\/datascientest.com\/ci-cd-integration-continue-livraison-continue\">processus CI\/CD<\/a>.<\/span><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c40a25 elementor-widget elementor-widget-image\" data-id=\"2c40a25\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"900\" height=\"500\" src=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/08\/GCP_Cloud_Functions3.png\" class=\"attachment-full size-full wp-image-210255\" alt=\"\" srcset=\"https:\/\/datascientest.com\/wp-content\/uploads\/2023\/08\/GCP_Cloud_Functions3.png 900w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/08\/GCP_Cloud_Functions3-300x167.png 300w, https:\/\/datascientest.com\/wp-content\/uploads\/2023\/08\/GCP_Cloud_Functions3-768x427.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a4b004 elementor-align-center button-principale elementor-widget elementor-widget-button\" data-id=\"3a4b004\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"https:\/\/datascientest.com\/formation-cloud-computing\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Se former au Cloud Computing<\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a857032 e-flex e-con-boxed e-con\" data-id=\"a857032\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-967d957 elementor-widget elementor-widget-html\" data-id=\"967d957\" data-element_type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<script type=\"application\/ld+json\">\r\n{\r\n  \"@context\": \"https:\/\/schema.org\",\r\n  \"@type\": \"FAQPage\",\r\n  \"mainEntity\": [{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"C\u2019est quoi GCP Cloud Functions ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"Cloud functions est un produit FaaS (Functions as a Service) qui permet d\u2019ex\u00e9cuter le code dans le cloud. 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D\u00e8s lors que l\u2019\u00e9v\u00e9nement se r\u00e9alise (ou qu\u2019une requ\u00eate HTTP le requiert), la fonction est d\u00e9ploy\u00e9e.\"\r\n    }\r\n  },{\r\n    \"@type\": \"Question\",\r\n    \"name\": \"Pourquoi utiliser Google Cloud functions ?\",\r\n    \"acceptedAnswer\": {\r\n      \"@type\": \"Answer\",\r\n      \"text\": \"La mise \u00e0 l\u2019\u00e9chelle est directement int\u00e9gr\u00e9e au sein de GCP Cloud Functions. Ainsi, en fonction des besoins de votre code (charge de travail, m\u00e9moire\u2026), ses capacit\u00e9s pourront augmenter ou diminuer automatiquement. L\u2019id\u00e9e est alors de toujours s\u2019adapter \u00e0 l\u2019usage pour maximiser l\u2019efficacit\u00e9 de votre application.\"\r\n    }\r\n  }]\r\n}\r\n<\/script>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Pour concevoir un nouveau logiciel ou une application, les d\u00e9veloppeurs doivent souvent fournir toute l\u2019infrastructure sous-jacente (avec les serveurs, le service de stockage et autres ressources cloud). Ce n\u2019est plus le cas de GCP Cloud Functions. Ce service de Google Cloud Platform simplifie le travail des DevOps gr\u00e2ce \u00e0 des micro-services. D\u00e9couvrez le fonctionnement de [&hellip;]<\/p>\n","protected":false},"author":79,"featured_media":210234,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_theme","format":"standard","meta":{"content-type":"","inline_featured_image":false},"categories":[2411],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.7 (Yoast SEO v21.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>GCP Cloud Functions : D\u00e9couvrez le service de calcul de Google<\/title>\n<meta name=\"description\" content=\"Charg\u00e9 de g\u00e9rer l\u2019infrastructure, GCP Cloud Functions permet aux d\u00e9veloppeurs de se focaliser sur l\u2019\u00e9criture du code. 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