Ajouter une liaison de rôle
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Cette page explique comment ajouter une liaison de rôle à une stratégie IAM.
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Pour obtenir une documentation détaillée incluant cet exemple de code, consultez les pages suivantes :
Exemple de code
Sauf indication contraire, le contenu de cette page est régi par une licence Creative Commons Attribution 4.0, et les échantillons de code sont régis par une licence Apache 2.0. Pour en savoir plus, consultez les Règles du site Google Developers. Java est une marque déposée d'Oracle et/ou de ses sociétés affiliées.
[[["Facile à comprendre","easyToUnderstand","thumb-up"],["J'ai pu résoudre mon problème","solvedMyProblem","thumb-up"],["Autre","otherUp","thumb-up"]],[["Difficile à comprendre","hardToUnderstand","thumb-down"],["Informations ou exemple de code incorrects","incorrectInformationOrSampleCode","thumb-down"],["Il n'y a pas l'information/les exemples dont j'ai besoin","missingTheInformationSamplesINeed","thumb-down"],["Problème de traduction","translationIssue","thumb-down"],["Autre","otherDown","thumb-down"]],[],[],[],null,["# Add a new role binding\n\nDemonstrates adding a new role binding to an IAM policy.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Manage access to projects, folders, and organizations](/iam/docs/granting-changing-revoking-access)\n\nCode sample\n-----------\n\n### C#\n\n\nTo learn how to install and use the client library for IAM, see\n[IAM client libraries](/iam/docs/reference/libraries).\n\n\nFor more information, see the\n[IAM C# API\nreference documentation](https://developers.google.com/api-client-library/dotnet/apis/iam/v1).\n\n\nTo authenticate to IAM, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n\n using System.Collections.Generic;\n using Google.Apis.CloudResourceManager.v1.Data;\n\n public partial class AccessManager\n {\n public static Policy AddBinding(Policy policy, string role, string member)\n {\n var binding = new Binding\n {\n Role = role,\n Members = new List\u003cstring\u003e { member }\n };\n policy.Bindings.Add(binding);\n return policy;\n }\n }\n\n### Java\n\n\nTo learn how to install and use the client library for IAM, see\n[IAM client libraries](/iam/docs/reference/libraries).\n\n\nFor more information, see the\n[IAM Java API\nreference documentation](https://developers.google.com/api-client-library/java/apis/iam/v1).\n\n\nTo authenticate to IAM, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n\n import com.google.iam.v1.https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/com.google.iam.v1.Binding.html;\n import com.google.iam.v1.https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/com.google.iam.v1.Policy.html;\n import java.util.Collections;\n import java.util.List;\n\n public class AddBinding {\n public static void main(String[] args) {\n // TODO(developer): Replace the variables before running the sample.\n // TODO: Replace with your policy: GetPolicy.getPolicy(projectId, serviceAccount).\n https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/com.google.iam.v1.Policy.html policy = https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/com.google.iam.v1.Policy.html.newBuilder().build();\n // TODO: Replace with your role.\n String role = \"roles/role-to-add\";\n // TODO: Replace with your principals.\n // For examples, see https://cloud.google.com/iam/docs/principal-identifiers\n List\u003cString\u003e members = Collections.singletonList(\"principal-id\");\n\n addBinding(policy, role, members);\n }\n\n // Adds a principals to a role.\n public static https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/com.google.iam.v1.Policy.html addBinding(https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/com.google.iam.v1.Policy.html policy, String role, List\u003cString\u003e members) {\n https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/com.google.iam.v1.Binding.html binding = https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/com.google.iam.v1.Binding.html.newBuilder()\n .setRole(role)\n .https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/com.google.iam.v1.Binding.Builder.html#com_google_iam_v1_Binding_Builder_addAllMembers_java_lang_Iterable_java_lang_String__(members)\n .build();\n\n // Update bindings for the policy.\n https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/com.google.iam.v1.Policy.html updatedPolicy = policy.https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/com.google.iam.v1.Policy.html#com_google_iam_v1_Policy_toBuilder__().https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/com.google.iam.v1.Policy.Builder.html#com_google_iam_v1_Policy_Builder_addBindings_com_google_iam_v1_Binding_(binding).build();\n\n System.out.println(\"Added binding: \" + updatedPolicy.https://cloud.google.com/java/docs/reference/proto-google-iam-v1/latest/com.google.iam.v1.Policy.html#com_google_iam_v1_Policy_getBindingsList__());\n\n return updatedPolicy;\n }\n }\n\n### Python\n\n\nTo learn how to install and use the client library for IAM, see\n[IAM client libraries](/iam/docs/reference/libraries).\n\n\nFor more information, see the\n[IAM Python API\nreference documentation](https://developers.google.com/api-client-library/python/apis/iam/v1).\n\n\nTo authenticate to IAM, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n def modify_policy_add_role(policy: dict, role: str, principal: str) -\u003e dict:\n \"\"\"Adds a new role binding to a policy.\"\"\"\n\n binding = {\"role\": role, \"members\": [principal]}\n policy[\"bindings\"].append(binding)\n print(policy)\n return policy\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=iam)."]]