Amazon.IdentityManagement.AmazonIdentityManagementServiceClient.PutRolePolicy C# (CSharp) Method

        public PutRolePolicyResponse PutRolePolicy(PutRolePolicyRequest request)
        {
            var marshaller = new PutRolePolicyRequestMarshaller();
            var unmarshaller = PutRolePolicyResponseUnmarshaller.Instance;

            return Invoke<PutRolePolicyRequest,PutRolePolicyResponse>(request, marshaller, unmarshaller);
        }

        public virtual string PrepMode_CreateRole(AmazonIdentityManagementServiceClient iamClient, string roleName,
            string policyText, string trustRelationshipText)
        {
            var roleArn = String.Empty;

            // Use the CreateRoleRequest object to define the role. The AssumeRolePolicyDocument property should be
            // set to the value of the trustRelationshipText parameter.

            var createRoleRequest = new CreateRoleRequest
            {
                AssumeRolePolicyDocument = trustRelationshipText,
                RoleName = roleName
            };
            roleArn = iamClient.CreateRole(createRoleRequest).Role.Arn;

            // Use the PutRolePolicyRequest object to define the request. Select whatever policy name you would like.
            // The PolicyDocument property is there the policy is described.
            var putRolePolicyRequest = new PutRolePolicyRequest
            {
                RoleName = roleName,
                PolicyName = String.Format("{0}_policy", roleName),
                PolicyDocument = policyText
            };
            iamClient.PutRolePolicy(putRolePolicyRequest);

            return roleArn;
        }