AWS IAM Policy required for AWS Chalice

Question

What is the IAM role policy required AWS Chalice.

There is no official documentation in Github?

What are the permissions are required to run AWS Chalice?

Answer 1

There is no official documentation on Github as of 07-09-2020 and there is an Open issue on documentation regarding IAM.

The required permissions are,

1. API Gateway
2. IAM
3. Lambda

The policy which worked for me,

{
"Version": "2012-10-17",
"Statement": [
    {
        "Sid": "Stmt1471020565000",
        "Effect": "Allow",
        "Action": [
            "iam:AttachRolePolicy",
            "iam:DeleteRolePolicy",
            "iam:DetachRolePolicy",
            "iam:CreateRole",
            "iam:PutRolePolicy",
            "iam:GetRole",
            "iam:PassRole"
        ],
        "Resource": [
            "*"
        ]
    },
    {
        "Sid": "Stmt1471020565001",
        "Effect": "Allow",
        "Action": [
            "apigateway:GET",
            "apigateway:HEAD",
            "apigateway:POST"
        ],
        "Resource": [
            "arn:aws:apigateway:ap-south-1::/restapis",
            "arn:aws:apigateway:ap-south-1::/restapis/*/resources",
            "arn:aws:apigateway:ap-south-1::/restapis/*/resources/*"
        ]
    },
    {
        "Sid": "Stmt1471020565002",
        "Effect": "Allow",
        "Action": [
            "apigateway:DELETE"
        ],
        "Resource": [
            "arn:aws:apigateway:ap-south-1::/restapis/*/resources/*"
        ]
    },
    {
        "Sid": "Stmt1471020565003",
        "Effect": "Allow",
        "Action": [
            "apigateway:POST"
        ],
        "Resource": [
            "arn:aws:apigateway:ap-south-1::/restapis/*/deployments",
            "arn:aws:apigateway:ap-south-1::/restapis/*/resources/*"
        ]
    },
    {
        "Sid": "Stmt1471020565004",
        "Effect": "Allow",
        "Action": [
            "apigateway:PUT"
        ],
        "Resource": [
            "arn:aws:apigateway:ap-south-1::/restapis/*/methods/GET",
            "arn:aws:apigateway:ap-south-1::/restapis/*/methods/GET/*",
            "arn:aws:apigateway:ap-south-1::/restapis/*/methods/POST",
            "arn:aws:apigateway:ap-south-1::/restapis/*/methods/POST/*",
            "arn:aws:apigateway:ap-south-1::/restapis/*/methods/PUT",
            "arn:aws:apigateway:ap-south-1::/restapis/*/methods/PUT/*"
        ]
    },
    {
        "Sid": "Stmt1471020565005",
        "Effect": "Allow",
        "Action": [
            "apigateway:PATCH"
        ],
        "Resource": [
            "arn:aws:apigateway:ap-south-1::/restapis/*"
        ]
    },
    {
        "Effect": "Allow",
        "Action": "lambda:*",
        "Resource": "*"
    }
]
}