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Add more IAM Actions based on needs for aibs-informatics-workflows. #8

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merged 2 commits into from
May 30, 2024
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Add more IAM Actions based on needs for aibs-informatics-workflows. #8

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0d5e050
Add more IAM Actions based on needs for aibs-informatics-workflows.
sheriferson May 28, 2024
8b8e114
Alphabetize policy actions and improve organization.
sheriferson May 29, 2024
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153 changes: 124 additions & 29 deletions src/aibs_informatics_cdk_lib/common/aws/iam_utils.py
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Original file line number Diff line number Diff line change
@@ -1,3 +1,9 @@
"""
The list of actions for each service is incomplete and based on our needs so far.
A helpful resource to research actions is:
https://www.awsiamactions.io/
"""

from typing import List, Optional, Union

from aibs_informatics_core.env import EnvBase
Expand All @@ -12,6 +18,28 @@
build_sfn_arn,
)

#
# utils
#


def grant_managed_policies(
role: Optional[iam.IRole],
*managed_policies: Union[str, iam.ManagedPolicy],
):
if not role:
return

for mp in managed_policies:
role.add_managed_policy(
iam.ManagedPolicy.from_aws_managed_policy_name(mp) if isinstance(mp, str) else mp
)


#
# policy action lists
#

BATCH_READ_ONLY_ACTIONS = [
"batch:Describe*",
"batch:List*",
Expand All @@ -25,6 +53,25 @@
"batch:*",
]

CLOUDWATCH_READ_ACTIONS = [
"logs:DescribeLogGroups",
"logs:GetLogEvents",
"logs:GetLogGroupFields",
"logs:GetLogRecord",
"logs:GetQueryResults",
]

CLOUDWATCH_WRITE_ACTIONS = [
"logs:CreateLogGroup",
"logs:CreateLogStream",
"logs:PutLogEvents",
]

CLOUDWATCH_FULL_ACCESS_ACTIONS = [
*CLOUDWATCH_READ_ACTIONS,
*CLOUDWATCH_WRITE_ACTIONS,
]

DYNAMODB_READ_ACTIONS = [
"dynamodb:BatchGet*",
"dynamodb:DescribeStream",
Expand All @@ -50,51 +97,82 @@

EC2_ACTIONS = ["ec2:DescribeAvailabilityZones"]

ECS_READ_ACTIONS = [
"ecs:DescribeContainerInstances",
"ecs:DescribeTaskDefinition",
"ecs:DescribeTasks",
"ecs:ListTasks",
]

ECS_WRITE_ACTIONS = [
"ecs:RegisterTaskDefinition",
]

ECS_RUN_ACTIONS = [
"ecs:RunTask",
]

ECS_FULL_ACCESS_ACTIONS = [
*ECS_READ_ACTIONS,
*ECS_WRITE_ACTIONS,
*ECS_RUN_ACTIONS,
]

ECR_READ_ACTIONS = [
"ecr:GetAuthorizationToken",
"ecr:BatchCheckLayerAvailability",
"ecr:BatchGetImage",
"ecr:DescribeImageScanFindings",
"ecr:DescribeImages",
"ecr:DescribeRepositories",
"ecr:GetAuthorizationToken",
"ecr:GetDownloadUrlForLayer",
"ecr:GetRepositoryPolicy",
"ecr:DescribeRepositories",
"ecr:ListImages",
"ecr:DescribeImages",
"ecr:BatchGetImage",
"ecr:ListTagsForResource",
"ecr:DescribeImageScanFindings",
]

ECR_WRITE_ACTIONS = [
"ecr:CompleteLayerUpload",
"ecr:CreateRepository",
"ecr:DeleteRepository",
"ecr:InitiateLayerUpload",
"ecr:UploadLayerPart",
"ecr:CompleteLayerUpload",
"ecr:PutImage",
"ecr:PutLifecyclePolicy",
"ecr:UploadLayerPart",
]

ECR_TAGGING_ACTIONS = [
"ecr:TagResource",
"ecr:UntagResource",
]

ECR_FULL_ACCESS_ACTIONS = [*ECR_READ_ACTIONS, *ECR_WRITE_ACTIONS, *ECR_TAGGING_ACTIONS]
ECR_FULL_ACCESS_ACTIONS = [
*ECR_READ_ACTIONS,
*ECR_TAGGING_ACTIONS,
*ECR_WRITE_ACTIONS,
]

ECS_READ_ACTIONS = ["ecs:DescribeContainerInstances"]
KMS_READ_ACTIONS = [
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can you add constants in alphabetical order?

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I understand that not everything is ordered alphabetically, but it would be helpful if you tried to order. even better if you ordered others by alphabet and type of constant (action lists vs policy variables)

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Tried to alphabetize and reorganize the file. Let me know if that does what you were requesting.

"kms:Decrypt",
"kms:DescribeKey",
]

KMS_WRITE_ACTIONS = [
"kms:Encrypt",
"kms:GenerateDataKey*",
"kms:PutKeyPolicy",
]

CODE_BUILD_IAM_POLICY = iam.PolicyStatement(
actions=[
*EC2_ACTIONS,
*ECR_FULL_ACCESS_ACTIONS,
],
resources=["*"],
)
KMS_FULL_ACCESS_ACTIONS = [
*KMS_READ_ACTIONS,
*KMS_WRITE_ACTIONS,
]


LAMBDA_FULL_ACCESS_ACTIONS = ["lambda:*"]

S3_FULL_ACCESS_ACTIONS = ["s3:*"]

S3_READ_ONLY_ACCESS_ACTIONS = [
"s3:Get*",
"s3:List*",
Expand Down Expand Up @@ -122,13 +200,43 @@

SNS_FULL_ACCESS_ACTIONS = ["sns:*"]

SQS_READ_ACTIONS = [
"sqs:GetQueueAttributes",
"sqs:GetQueueUrl",
"sqs:ReceiveMessage",
"sqs:SendMessage",
]

SQS_WRITE_ACTIONS = [
"sqs:ChangeMessageVisibility",
"sqs:DeleteMessage",
]

SQS_FULL_ACCESS_ACTIONS = [
*SQS_READ_ACTIONS,
*SQS_WRITE_ACTIONS,
]

SSM_READ_ACTIONS = [
"ssm:GetParameter",
"ssm:GetParameters",
"ssm:GetParametersByPath",
]


#
# policy statement constants and builders
#

CODE_BUILD_IAM_POLICY = iam.PolicyStatement(
actions=[
*EC2_ACTIONS,
*ECR_FULL_ACCESS_ACTIONS,
],
resources=["*"],
)


def batch_policy_statement(
env_base: Optional[EnvBase] = None,
actions: List[str] = BATCH_FULL_ACCESS_ACTIONS,
Expand Down Expand Up @@ -295,16 +403,3 @@ def ssm_policy_statement(
return iam.PolicyStatement(
sid=sid, actions=actions, effect=iam.Effect.ALLOW, resources=[build_arn(service="ssm")]
)


def grant_managed_policies(
role: Optional[iam.IRole],
*managed_policies: Union[str, iam.ManagedPolicy],
):
if not role:
return

for mp in managed_policies:
role.add_managed_policy(
iam.ManagedPolicy.from_aws_managed_policy_name(mp) if isinstance(mp, str) else mp
)
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