Created
June 19, 2023 15:05
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Visualise in code the manifests & constructs of a landing-zone
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resource "aws_organizations_account" "default" { | |
name = "my_new_account" | |
email = "john@doe.org" | |
} | |
data "aws_billing_service_account" "default" {} | |
resource "aws_iam_user" "default" { | |
name = "vault-aws-auth-user" | |
} | |
resource "aws_iam_access_key" "default" { | |
user = aws_iam_user.default.name | |
} | |
resource "aws_iam_user_policy" "default" { | |
name = "vault" | |
user = aws_iam_user.default.name | |
policy = data.aws_iam_policy_document.default.json | |
} | |
data "aws_iam_policy_document" "default" { | |
version = "2012-10-17" | |
statement { | |
sid = "AllowVaultAuth" | |
effect = "Allow" | |
resources = ["*"] | |
actions = [ | |
"ec2:DescribeInstances", | |
"iam:GetInstanceProfile", | |
"iam:GetUser", | |
"iam:GetRole" | |
] | |
} | |
statement { | |
sid = "ManageOwnAccessKeys" | |
effect = "Allow" | |
resources = [aws_iam_user.default.arn] | |
actions = [ | |
"iam:CreateAccessKey", | |
"iam:DeleteAccessKey", | |
"iam:GetAccessKeyLastUsed", | |
"iam:GetUser", | |
"iam:ListAccessKeys", | |
"iam:UpdateAccessKey" | |
] | |
} | |
} | |
resource "vault_auth_backend" "default" { | |
type = "aws" | |
} | |
resource "vault_aws_auth_backend_client" "default" { | |
backend = vault_auth_backend.default.path | |
access_key = aws_iam_access_key.default.id | |
secret_key = aws_iam_access_key.default.secret | |
} | |
resource "vault_generic_endpoint" "rotate_root" { | |
ignore_absent_fields = true | |
data_json = jsonencode({}) | |
path = format( | |
"%s/config/rotate-root", | |
vault_aws_auth_backend_client.default.backend | |
) | |
} | |
resource "vault_aws_auth_backend_role" "default" { | |
backend = vault_auth_backend.default.path | |
role = "pki" | |
auth_type = "ec2" | |
bound_account_ids = [aws_billing_service_account.default.id] | |
inferred_entity_type = "ec2_instance" | |
token_ttl = 60 | |
token_max_ttl = 120 | |
token_policies = [vault_policy.default.name] | |
} |
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resource "boundary_scope" "default" { | |
name = var.application | |
description = "My first scope!" | |
scope_id = boundary_scope.org.id | |
auto_create_admin_role = true | |
} | |
resource "boundary_group" "default" { | |
name = var.application | |
scope_id = boundary_scope.default.id | |
} | |
resource "boundary_host_catalog" "default" { | |
name = "My catalog" | |
type = "Static" | |
scope_id = boundary_scope.default.id | |
} | |
resource "boundary_credential_store_vault" "default" { | |
name = var.application | |
address = var.vault_address | |
token = var.vault_token | |
scope_id = boundary_scope.default.id | |
} | |
resource "boundary_credential_library_vault_ssh_certificate" "default" { | |
name = format("ssh-%s", var.application) | |
credential_store_id = boundary_credential_store_vault.default.id | |
path = "ssh/sign/foo" | |
username = "foo" | |
} |
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resource "consul_namespace" "default" { | |
name = var.application | |
meta = { | |
foo = "bar" | |
} | |
} | |
resource "consul_acl_policy" "default" { | |
name = "agent" | |
rules = <<-RULE | |
node_prefix "" { | |
policy = "read" | |
} | |
RULE | |
} | |
resource "consul_namespace_policy_attachment" "default" { | |
namespace = consul_namespace.default.name | |
policy = consul_acl_policy.default.name | |
} | |
resource "consul_acl_role" "default" { | |
name = "agent" | |
} | |
resource "consul_namespace_role_attachment" "default" { | |
namespace = consul_namespace.default.name | |
role = consul_acl_role.default.name | |
} |
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locals { | |
github_oidc = "https://token.actions.githubusercontent.com" | |
user_claim = "workflow" | |
sub_claim = tolist(format( | |
"repo:%s:ref:%s", | |
github_repository.default.full_name, | |
github_branch.default.ref | |
)) | |
bound_claim = { "sub" = local.sub_claim } | |
} | |
resource "github_repository" "default" { | |
name = var.application | |
visibility = "public" | |
template { | |
owner = "github" | |
repository = "app-scoped-terraform-infra" | |
include_all_branches = true | |
} | |
} | |
resource "github_branch_default" "default" { | |
repository = github_repository.default.name | |
branch = "main" | |
} | |
resource "github_team" "default" { | |
name = var.application | |
} | |
resource "github_team_repository" "default" { | |
team_id = github_team.default.id | |
repository = github_repository.default.name | |
permission = "pull" | |
} | |
resource "vault_jwt_auth_backend" "default" { | |
description = "Vault Github OIDC Auth Method" | |
path = "github" | |
type = "jwt" | |
default_role = "github-action" | |
oidc_discovery_url = local.github_oidc | |
bound_issuer = local.github_oidc | |
tune { | |
default_lease_ttl = "768h" | |
max_lease_ttl = "768h" | |
token_type = "default-service" | |
} | |
} | |
resource "vault_jwt_auth_backend_role" "default" { | |
backend = vault_jwt_auth_backend.default.path | |
role_type = vault_jwt_auth_backend.default.type | |
role_name = github_repository.default.name | |
bound_claims = local.bound_claim | |
user_claim = local.user_claim | |
bound_claims_type = "glob" | |
} |
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resource "google_project" "default" { | |
name = var.application | |
org_id = "1234567" | |
} | |
resource "google_service_account" "default" { | |
account_id = "service-account-id" | |
display_name = "Service Account" | |
project = google_project.default.id | |
} | |
resource "google_project_iam_member" "sa_admin" { | |
project = google_project.default.id | |
role = "roles/iam.serviceAccountKeyAdmin" | |
member = format("serviceAccount:%s", google_service_account.default.email) | |
} | |
resource "google_project_iam_member" "compute_viewer" { | |
project = google_project.default.id | |
role = "roles/compute.viewer" | |
member = format("serviceAccount:%s", google_service_account.default.email) | |
} | |
resource "google_service_account_key" "default" { | |
service_account_id = google_service_account.default.name | |
} | |
resource "vault_gcp_auth_backend" "default" { | |
namespace = vault_namespace.default.path | |
credentials = based64decode(google_service_account_key.default.private_key) | |
} | |
resource "vault_gcp_auth_backend_role" "default" { | |
backend = vault_gcp_auth_backend.default.path | |
role = var.application | |
type = "iam" | |
bound_projects = [google_project.default.id] | |
token_ttl = 300 | |
token_max_ttl = 600 | |
token_policies = ["pki", "default"] | |
add_group_aliases = true | |
} |
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locals { | |
namespace = format( | |
"{{identity.entity.aliases.%s.metadata.service_account_namespace}}", | |
vault_auth_backend.default.accessor | |
) | |
} | |
resource "kubernetes_namespace_v1" "default" { | |
metadata { | |
name = format("%s-namespace", var.application) | |
annotations = { | |
name = var.application | |
} | |
labels = { | |
env = var.env | |
} | |
} | |
} | |
data "kubernetes_service_account_v1" "default" { | |
metadata { | |
name = "vault-auth" | |
namespace = "kube-system" | |
} | |
} | |
data "kubernetes_secret" "default" { | |
metadata { | |
name = data.kubernetes_service_account_v1.default.default_secret_name | |
namespace = "kube-system" | |
} | |
} | |
resource "vault_auth_backend" "default" { | |
namespace = vault_namespace.default.path | |
type = "kubernetes" | |
} | |
resource "vault_kubernetes_auth_backend_config" "default" { | |
namespace = vault_namespace.default.path | |
backend = vault_auth_backend.default.path | |
kubernetes_host = var.kubernetes_host | |
kubernetes_ca_cert = data.kubernetes_secret.default.data["ca.crt"] | |
token_reviewer_jwt = data.kubernetes_secret.default.data.token | |
} | |
resource "vault_kubernetes_auth_backend_role" "default" { | |
namespace = vault_namespace.default.path | |
backend = vault_auth_backend.default.path | |
role_name = var.application | |
bound_service_account_names = ["*"] | |
bound_service_account_namespaces = [var.application] | |
token_ttl = 43200 | |
token_policies = [vault_policy.default.name] | |
audience = "vault" | |
} | |
data "vault_policy_document" "default" { | |
rule { | |
path = format("secret/data/%s", local.acl_template) | |
capabilities = ["read", "list"] | |
description = "Allow access only to namespace area" | |
} | |
} | |
resource "vault_policy" "kubernetes" { | |
namespace = vault_namespace.default.path | |
name = var.application | |
policy = data.vault_policy_document.default.hcl | |
} |
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data "tfe_organization" "default" { | |
name = "organization-name" | |
} | |
resource "tfe_project" "default" { | |
organization = data.tfe_organization.default.name | |
name = var.application | |
} | |
resource "tfe_variable_set" "default" { | |
name = "Test Varset" | |
organization = data.tfe_organization.default.name | |
} | |
resource "tfe_project_variable_set" "default" { | |
variable_set_id = tfe_variable_set.default.id | |
project_id = tfe_project.default.id | |
} | |
resource "tfe_team" "default" { | |
name = var.application | |
organization = data.tfe_organization.default.name | |
organization_access { | |
manage_modules = true | |
} | |
} | |
resource "tfe_team_project_access" "default" { | |
access = "read" | |
team_id = tfe_team.default.id | |
project_id = tfe_project.default.id | |
} |
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locals { | |
ssh_path = format( | |
"ssh/sign/%s", | |
vault_ssh_secret_backend_role.default.name | |
) | |
ssh_user = format( | |
"{{identity.entity.aliases.%s.metadata.first_name}}", | |
vault_jwt_auth_backend.default.accessor | |
) | |
} | |
resource "vault_namespace" "default" { | |
path = var.application | |
} | |
resource "vault_mount" "default" { | |
namespace = vault_namespace.default.path | |
type = "ssh" | |
description = "SSH secrets engine" | |
default_lease_ttl_seconds = 3600 | |
max_lease_ttl_seconds = 86400 | |
} | |
resource "vault_ssh_secret_backend_ca" "default" { | |
namespace = vault_namespace.default.path | |
backend = vault_mount.default.path | |
generate_signing_key = true | |
} | |
resource "vault_ssh_secret_backend_role" "default" { | |
namespace = vault_namespace.default.path | |
name = var.role | |
backend = vault_mount.default.path | |
key_type = "ca" | |
algorithm_signer = "rsa-sha2-512" | |
allow_user_certificates = true | |
allowed_users_template = true | |
allowed_users = [local.ssh_user] | |
allowed_extensions = ["permit-pty"] | |
default_user = local.ssh_user | |
max_ttl = "604800" | |
ttl = "30m0s" | |
default_extensions = { | |
permit-pty = "" | |
} | |
} | |
data "vault_policy_document" "default" { | |
rule { | |
capabilities = ["create", "update"] | |
path = local.ssh_path | |
} | |
} | |
resource "vault_policy" "ssh" { | |
namespace = vault_namespace.default.path | |
name = "ssh" | |
policy = data.vault_policy_document.default.hcl | |
} |
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