Es gibt noch mehr dazu. GitHub Sie sehen das vollständige Beispiel und erfahren, wie Sie das AWS -Code-Beispiel-Repository einrichten und ausführen.
Erstellen Sie Funktionen, die IAM Zugriffsschlüssel-Aktionen umschließen.
import logging
import boto3
from botocore.exceptions import ClientError
logger = logging.getLogger(__name__)
iam = boto3.resource("iam")
def list_keys(user_name):
"""
Lists the keys owned by the specified user.
:param user_name: The name of the user.
:return: The list of keys owned by the user.
"""
try:
keys = list(iam.User(user_name).access_keys.all())
logger.info("Got %s access keys for %s.", len(keys), user_name)
except ClientError:
logger.exception("Couldn't get access keys for %s.", user_name)
raise
else:
return keys
def create_key(user_name):
"""
Creates an access key for the specified user. Each user can have a
maximum of two keys.
:param user_name: The name of the user.
:return: The created access key.
"""
try:
key_pair = iam.User(user_name).create_access_key_pair()
logger.info(
"Created access key pair for %s. Key ID is %s.",
key_pair.user_name,
key_pair.id,
)
except ClientError:
logger.exception("Couldn't create access key pair for %s.", user_name)
raise
else:
return key_pair
def get_last_use(key_id):
"""
Gets information about when and how a key was last used.
:param key_id: The ID of the key to look up.
:return: Information about the key's last use.
"""
try:
response = iam.meta.client.get_access_key_last_used(AccessKeyId=key_id)
last_used_date = response["AccessKeyLastUsed"].get("LastUsedDate", None)
last_service = response["AccessKeyLastUsed"].get("ServiceName", None)
logger.info(
"Key %s was last used by %s on %s to access %s.",
key_id,
response["UserName"],
last_used_date,
last_service,
)
except ClientError:
logger.exception("Couldn't get last use of key %s.", key_id)
raise
else:
return response
def update_key(user_name, key_id, activate):
"""
Updates the status of a key.
:param user_name: The user that owns the key.
:param key_id: The ID of the key to update.
:param activate: When True, the key is activated. Otherwise, the key is deactivated.
"""
try:
key = iam.User(user_name).AccessKey(key_id)
if activate:
key.activate()
else:
key.deactivate()
logger.info("%s key %s.", "Activated" if activate else "Deactivated", key_id)
except ClientError:
logger.exception(
"Couldn't %s key %s.", "Activate" if activate else "Deactivate", key_id
)
raise
def delete_key(user_name, key_id):
"""
Deletes a user's access key.
:param user_name: The user that owns the key.
:param key_id: The ID of the key to delete.
"""
try:
key = iam.AccessKey(user_name, key_id)
key.delete()
logger.info("Deleted access key %s for %s.", key.id, key.user_name)
except ClientError:
logger.exception("Couldn't delete key %s for %s", key_id, user_name)
raise
Verwenden Sie die Wrapper-Funktionen, um Zugriffsschlüssel-Aktionen für den aktuellen Benutzer auszuführen.
def usage_demo():
"""Shows how to create and manage access keys."""
def print_keys():
"""Gets and prints the current keys for a user."""
current_keys = list_keys(current_user_name)
print("The current user's keys are now:")
print(*[f"{key.id}: {key.status}" for key in current_keys], sep="\n")
logging.basicConfig(level=logging.INFO, format="%(levelname)s: %(message)s")
print("-" * 88)
print("Welcome to the AWS Identity and Account Management access key demo.")
print("-" * 88)
current_user_name = iam.CurrentUser().user_name
print(
f"This demo creates an access key for the current user "
f"({current_user_name}), manipulates the key in a few ways, and then "
f"deletes it."
)
all_keys = list_keys(current_user_name)
if len(all_keys) == 2:
print(
"The current user already has the maximum of 2 access keys. To run "
"this demo, either delete one of the access keys or use a user "
"that has only 1 access key."
)
else:
new_key = create_key(current_user_name)
print(f"Created a new key with id {new_key.id} and secret {new_key.secret}.")
print_keys()
existing_key = next(key for key in all_keys if key != new_key)
last_use = get_last_use(existing_key.id)["AccessKeyLastUsed"]
print(
f"Key {all_keys[0].id} was last used to access {last_use['ServiceName']} "
f"on {last_use['LastUsedDate']}"
)
update_key(current_user_name, new_key.id, False)
print(f"Key {new_key.id} is now deactivated.")
print_keys()
delete_key(current_user_name, new_key.id)
print_keys()
print("Thanks for watching!")
