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尝试使用 Python (Boto3) 创建 IAM 策略、角色和用户

[英]Trying to create IAM Policy, Role and Users using Python (Boto3)

我正在尝试使用 Boto3 创建一个脚本,该脚本基本上应该创建一个附加了策略的角色。

按照( http://boto3.readthedocs.io/en/latest/reference/services/iam.html#IAM.Client.create_policy )创建策略语法是:

response = client.create_policy(
    PolicyName='string',
    Path='string',
    PolicyDocument='string',
    Description='string'
)

我可以单独创建一个策略(以验证策略文档),但不能在没有“AssumeRolePolicyDocument”的情况下创建角色,我无法弄清楚如何将此策略文档传递到“AssumeRolePolicyDocument”

到目前为止,我已经设法创建了以下脚本:


import json

import boto3

# Connect to IAM with boto
#iam = boto3.connect_iam($key, $secret)


# Create IAM client
iam = boto3.client('iam')

#createRole
S3ANDEC2 = {
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "S3ReadOnly",
            "Effect": "Allow",
            "Action": [
                "s3:Get*",
                "s3:List*"
            ],
            "Resource": [
                "*"
            ]
        },
        {
            "Sid": "Ec2FullAccess",
            "Action": "ec2:*",
            "Effect": "Allow",
            "Resource": "*"
        }
    ]
}

response = iam.create_role(
    Path='/',
    RoleName='Boto-R1',
    AssumeRolePolicyDocument=json.dumps(S3ANDEC2),
    Description='S3 Read and EC2Full permissions policy'
)

print(response)

当我运行上面的它返回以下错误:

C:\\Projects\\AWS>python user.py Traceback(最近一次调用):文件“Role.py”,第 116 行,在 Description='S3 读取和 EC2Full 权限策略' 文件“C:\\Users\\Rambo.one” \\AppData\\Roaming\\Python\\Python34\\site-packages\\botocore\\client.py”,第 310 行,在 _api_call 中返回 self._make_api_call(operation_name, kwargs) 文件“C:\\Users\\Rambo.one\\AppData\\Roaming\\Python \\Python34\\site-packages\\botocore\\client.py”,第 599 行,在 _make_api_call 中引发 error_class(parsed_response, operation_name) botocore.errorfactory.MalformedPolicyDocumentException:调用 CreateRole 操作时发生错误(MalformedPolicyDocument):已禁止字段资源

我确保验证了我的政策文件......不知道为什么它说“发生错误(MalformedPolicyDocument)”

任何帮助表示赞赏。

您不能使用AssumeRolePolicyDocument将策略附加到角色,它用于将信任策略附加到角色。

这就是您创建角色、将信任策略附加到它、创建策略然后将策略附加到角色的方式。

session = boto3.session.Session(profile_name='my_profile')
iam = session.client('iam')

path='/'
role_name='ec2-test-role'
description='BOTO3 ec2 test role'

trust_policy={
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "",
      "Effect": "Allow",
      "Principal": {
        "Service": "ec2.amazonaws.com"
      },
      "Action": "sts:AssumeRole"
    }
  ]
}

response = iam.create_role(
    Path=path,
    RoleName=role_name,
    AssumeRolePolicyDocument=json.dumps(trust_policy),
    Description=description,
    MaxSessionDuration=3600
)

managed_policy = {
    "Version": "2012-10-17",
    "Statement": [
        {
            "Sid": "S3ReadOnly",
            "Effect": "Allow",
            "Action": [
                "s3:Get*",
                "s3:List*"
            ],
            "Resource": [
                "*"
            ]
        },
        {
            "Sid": "Ec2FullAccess",
            "Action": "ec2:*",
            "Effect": "Allow",
            "Resource": "*"
        }
    ]
}

response = iam.create_policy(
  PolicyName='BOTO3-Test-ec2-policy',
  PolicyDocument=json.dumps(managed_policy)
)

iam.attach_role_policy(
    PolicyArn='arn:aws:iam::${account_id}:policy/BOTO3-Test-ec2-policy',
    RoleName='ec2-test-role'
)

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