使用 管理IAM您的帳戶 AWS SDK

建立包裝IAM帳戶動作的函數。

import logging
import pprint
import sys
import time
import boto3
from botocore.exceptions import ClientError

logger = logging.getLogger(__name__)
iam = boto3.resource("iam")

def list_aliases():
    """
    Gets the list of aliases for the current account. An account has at most one alias.

    :return: The list of aliases for the account.
    """
    try:
        response = iam.meta.client.list_account_aliases()
        aliases = response["AccountAliases"]
        if len(aliases) > 0:
            logger.info("Got aliases for your account: %s.", ",".join(aliases))
        else:
            logger.info("Got no aliases for your account.")
    except ClientError:
        logger.exception("Couldn't list aliases for your account.")
        raise
    else:
        return response["AccountAliases"]



def create_alias(alias):
    """
    Creates an alias for the current account. The alias can be used in place of the
    account ID in the sign-in URL. An account can have only one alias. When a new
    alias is created, it replaces any existing alias.

    :param alias: The alias to assign to the account.
    """

    try:
        iam.create_account_alias(AccountAlias=alias)
        logger.info("Created an alias '%s' for your account.", alias)
    except ClientError:
        logger.exception("Couldn't create alias '%s' for your account.", alias)
        raise



def delete_alias(alias):
    """
    Removes the alias from the current account.

    :param alias: The alias to remove.
    """
    try:
        iam.meta.client.delete_account_alias(AccountAlias=alias)
        logger.info("Removed alias '%s' from your account.", alias)
    except ClientError:
        logger.exception("Couldn't remove alias '%s' from your account.", alias)
        raise



def generate_credential_report():
    """
    Starts generation of a credentials report about the current account. After
    calling this function to generate the report, call get_credential_report
    to get the latest report. A new report can be generated a minimum of four hours
    after the last one was generated.
    """
    try:
        response = iam.meta.client.generate_credential_report()
        logger.info(
            "Generating credentials report for your account. " "Current state is %s.",
            response["State"],
        )
    except ClientError:
        logger.exception("Couldn't generate a credentials report for your account.")
        raise
    else:
        return response



def get_credential_report():
    """
    Gets the most recently generated credentials report about the current account.

    :return: The credentials report.
    """
    try:
        response = iam.meta.client.get_credential_report()
        logger.debug(response["Content"])
    except ClientError:
        logger.exception("Couldn't get credentials report.")
        raise
    else:
        return response["Content"]



def get_summary():
    """
    Gets a summary of account usage.

    :return: The summary of account usage.
    """
    try:
        summary = iam.AccountSummary()
        logger.debug(summary.summary_map)
    except ClientError:
        logger.exception("Couldn't get a summary for your account.")
        raise
    else:
        return summary.summary_map



def get_authorization_details(response_filter):
    """
    Gets an authorization detail report for the current account.

    :param response_filter: A list of resource types to include in the report, such
                            as users or roles. When not specified, all resources
                            are included.
    :return: The authorization detail report.
    """
    try:
        account_details = iam.meta.client.get_account_authorization_details(
            Filter=response_filter
        )
        logger.debug(account_details)
    except ClientError:
        logger.exception("Couldn't get details for your account.")
        raise
    else:
        return account_details

呼叫包裝函數以變更帳戶別名並取得有關帳戶的報告。

def usage_demo():
    """Shows how to use the account functions."""
    logging.basicConfig(level=logging.INFO, format="%(levelname)s: %(message)s")
    print("-" * 88)
    print("Welcome to the AWS Identity and Account Management account demo.")
    print("-" * 88)
    print(
        "Setting an account alias lets you use the alias in your sign-in URL "
        "instead of your account number."
    )
    old_aliases = list_aliases()
    if len(old_aliases) > 0:
        print(f"Your account currently uses '{old_aliases[0]}' as its alias.")
    else:
        print("Your account currently has no alias.")
    for index in range(1, 3):
        new_alias = f"alias-{index}-{time.time_ns()}"
        print(f"Setting your account alias to {new_alias}")
        create_alias(new_alias)
    current_aliases = list_aliases()
    print(f"Your account alias is now {current_aliases}.")
    delete_alias(current_aliases[0])
    print(f"Your account now has no alias.")
    if len(old_aliases) > 0:
        print(f"Restoring your original alias back to {old_aliases[0]}...")
        create_alias(old_aliases[0])

    print("-" * 88)
    print("You can get various reports about your account.")
    print("Let's generate a credentials report...")
    report_state = None
    while report_state != "COMPLETE":
        cred_report_response = generate_credential_report()
        old_report_state = report_state
        report_state = cred_report_response["State"]
        if report_state != old_report_state:
            print(report_state, sep="")
        else:
            print(".", sep="")
        sys.stdout.flush()
        time.sleep(1)
    print()
    cred_report = get_credential_report()
    col_count = 3
    print(f"Got credentials report. Showing only the first {col_count} columns.")
    cred_lines = [
        line.split(",")[:col_count] for line in cred_report.decode("utf-8").split("\n")
    ]
    col_width = max([len(item) for line in cred_lines for item in line]) + 2
    for line in cred_report.decode("utf-8").split("\n"):
        print(
            "".join(element.ljust(col_width) for element in line.split(",")[:col_count])
        )

    print("-" * 88)
    print("Let's get an account summary.")
    summary = get_summary()
    print("Here's your summary:")
    pprint.pprint(summary)

    print("-" * 88)
    print("Let's get authorization details!")
    details = get_authorization_details([])
    see_details = input("These are pretty long, do you want to see them (y/n)? ")
    if see_details.lower() == "y":
        pprint.pprint(details)

    print("-" * 88)
    pw_policy_created = None
    see_pw_policy = input("Want to see the password policy for the account (y/n)? ")
    if see_pw_policy.lower() == "y":
        while True:
            if print_password_policy():
                break
            else:
                answer = input(
                    "Do you want to create a default password policy (y/n)? "
                )
                if answer.lower() == "y":
                    pw_policy_created = iam.create_account_password_policy()
                else:
                    break
    if pw_policy_created is not None:
        answer = input("Do you want to delete the password policy (y/n)? ")
        if answer.lower() == "y":
            pw_policy_created.delete()
            print("Password policy deleted.")

    print("The SAML providers for your account are:")
    list_saml_providers(10)

    print("-" * 88)
    print("Thanks for watching.")