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[codespell] | ||
skip = .git,*.pdf,*.svg,go.sum,package-lock.json,*.css,.codespellrc,*.sql,website/package-lock.json | ||
check-hidden = true | ||
# some embedded images and known typoed outputs | ||
ignore-regex = ^\s*"image/\S+": ".*|.*loopback adddress.* | ||
# ignore-words-list = |
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--- | ||
name: Codespell | ||
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on: | ||
push: | ||
branches: [main] | ||
pull_request: | ||
branches: [main] | ||
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permissions: | ||
contents: read | ||
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jobs: | ||
codespell: | ||
name: Check for spelling errors | ||
runs-on: ubuntu-latest | ||
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steps: | ||
- name: Checkout | ||
uses: actions/checkout@v3 | ||
- name: Codespell | ||
uses: codespell-project/actions-codespell@v2 |
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#--------------------------------------------------------------- | ||
# Lambda function for pre token generation | ||
#---------------------------------------------------------------- | ||
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data "aws_iam_policy_document" "assume_role" { | ||
statement { | ||
effect = "Allow" | ||
principals { | ||
type = "Service" | ||
identifiers = ["lambda.amazonaws.com", "cognito-idp.amazonaws.com"] | ||
} | ||
actions = ["sts:AssumeRole"] | ||
} | ||
} | ||
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data "aws_iam_policy" "lambda_execution_policy" { | ||
arn = "arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole" | ||
} | ||
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resource "aws_iam_role" "iam_for_lambda" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
name = "iam_for_lambda" | ||
assume_role_policy = data.aws_iam_policy_document.assume_role.json | ||
} | ||
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resource "aws_iam_role_policy_attachment" "lambda_policy_attachment" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
role = aws_iam_role.iam_for_lambda[0].name | ||
policy_arn = data.aws_iam_policy.lambda_execution_policy.arn | ||
} | ||
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data "archive_file" "lambda" { | ||
type = "zip" | ||
output_path = "/tmp/lambda.zip" | ||
source { | ||
filename = "index.mjs" | ||
content = <<-EOF | ||
export const handler = async (event) => { | ||
event.response = { | ||
claimsOverrideDetails: { | ||
claimsToAddOrOverride: { | ||
department: "engineering", | ||
}, | ||
}, | ||
}; | ||
return event; | ||
}; | ||
EOF | ||
} | ||
} | ||
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resource "aws_lambda_function" "pretoken_trigger" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
function_name = "pretoken-trigger-function" | ||
filename = data.archive_file.lambda.output_path | ||
source_code_hash = data.archive_file.lambda.output_base64sha256 | ||
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runtime = "nodejs18.x" | ||
handler = "index.handler" | ||
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role = aws_iam_role.iam_for_lambda[0].arn | ||
} | ||
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#--------------------------------------------------------------- | ||
# Cognito pool, domain and client creation. | ||
# This can be used | ||
# Auth integration later. | ||
#---------------------------------------------------------------- | ||
resource "aws_cognito_user_pool" "pool" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
name = "jupyterhub-userpool" | ||
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username_attributes = ["email"] | ||
auto_verified_attributes = ["email"] | ||
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password_policy { | ||
minimum_length = 6 | ||
} | ||
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lambda_config { | ||
pre_token_generation = aws_lambda_function.pretoken_trigger[0].arn | ||
} | ||
} | ||
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resource "aws_cognito_user_pool_domain" "domain" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
domain = local.cognito_custom_domain | ||
user_pool_id = aws_cognito_user_pool.pool[0].id | ||
} | ||
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resource "aws_cognito_user_pool_client" "user_pool_client" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
name = "jupyter-client" | ||
access_token_validity = 1 | ||
token_validity_units { | ||
access_token = "days" | ||
} | ||
callback_urls = ["https://${var.jupyterhub_domain}/hub/oauth_callback"] | ||
user_pool_id = aws_cognito_user_pool.pool[0].id | ||
allowed_oauth_flows_user_pool_client = true | ||
allowed_oauth_flows = ["code"] | ||
allowed_oauth_scopes = ["openid", "email"] | ||
generate_secret = true | ||
supported_identity_providers = [ | ||
"COGNITO" | ||
] | ||
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depends_on = [aws_cognito_user_pool_domain.domain] | ||
} | ||
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#--------------------------------------------------------------- | ||
# Cognito identity pool creation. | ||
#---------------------------------------------------------------- | ||
resource "aws_cognito_identity_pool" "identity_pool" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
identity_pool_name = "jupyterhub-identity-pool" | ||
allow_unauthenticated_identities = false | ||
cognito_identity_providers { | ||
client_id = aws_cognito_user_pool_client.user_pool_client[0].id | ||
provider_name = aws_cognito_user_pool.pool[0].endpoint | ||
server_side_token_check = true | ||
} | ||
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depends_on = [aws_cognito_user_pool_client.user_pool_client] | ||
} | ||
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resource "aws_s3_bucket" "jupyterhub_bucket" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
bucket_prefix = "jupyterhub-test-bucket-" | ||
} | ||
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resource "aws_s3_object" "engineering_object" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
bucket = aws_s3_bucket.jupyterhub_bucket[0].id | ||
key = "engineering/" | ||
} | ||
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resource "aws_s3_object" "legal_object" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
bucket = aws_s3_bucket.jupyterhub_bucket[0].id | ||
key = "legal/" | ||
} | ||
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#--------------------------------------------------------------- | ||
# IAM role for a team member from the engineering department | ||
# In theory there would be other departments such as "legal" | ||
#---------------------------------------------------------------- | ||
resource "aws_iam_role" "cognito_authenticated_engineering_role" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
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name = "EngineeringTeamRole" | ||
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assume_role_policy = jsonencode({ | ||
Version = "2012-10-17", | ||
Statement = [ | ||
{ | ||
Action = ["sts:AssumeRoleWithWebIdentity", "sts:TagSession"], | ||
Effect = "Allow", | ||
Principal = { | ||
Federated = "cognito-identity.amazonaws.com" | ||
}, | ||
Condition = { | ||
StringEquals = { | ||
"cognito-identity.amazonaws.com:aud" = aws_cognito_identity_pool.identity_pool[0].id | ||
}, | ||
"ForAnyValue:StringLike" : { | ||
"cognito-identity.amazonaws.com:amr" : "authenticated" | ||
} | ||
} | ||
} | ||
] | ||
}) | ||
} | ||
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resource "aws_iam_role_policy" "s3_cognito_engineering_policy" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
name = "s3_cognito_engineering_policy" | ||
role = aws_iam_role.cognito_authenticated_engineering_role[0].id | ||
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policy = <<-EOF | ||
{ | ||
"Version": "2012-10-17", | ||
"Statement": [ | ||
{ | ||
"Effect": "Allow", | ||
"Action": ["s3:List*"], | ||
"Resource": "*", | ||
"Condition": { | ||
"StringEquals": { | ||
"s3:prefix": "$${aws:PrincipalTag/department}" | ||
} | ||
} | ||
} | ||
] | ||
} | ||
EOF | ||
} | ||
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resource "aws_cognito_identity_pool_provider_principal_tag" "example" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
identity_pool_id = aws_cognito_identity_pool.identity_pool[0].id | ||
identity_provider_name = aws_cognito_user_pool.pool[0].endpoint | ||
use_defaults = false | ||
principal_tags = { | ||
department = "department" | ||
} | ||
} | ||
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resource "aws_iam_policy_attachment" "s3_readonly_policy_attachment" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
name = "S3ReadOnlyAccessAttachment" | ||
policy_arn = "arn:aws:iam::aws:policy/AmazonS3ReadOnlyAccess" | ||
roles = [aws_iam_role.cognito_authenticated_engineering_role[0].name] | ||
} | ||
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resource "aws_cognito_identity_pool_roles_attachment" "identity_pool_roles" { | ||
count = var.jupyter_hub_auth_mechanism == "cognito" ? 1 : 0 | ||
identity_pool_id = aws_cognito_identity_pool.identity_pool[0].id | ||
roles = { | ||
authenticated = aws_iam_role.cognito_authenticated_engineering_role[0].arn | ||
} | ||
} |
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