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Accurately generate mock values for AWS resources #25

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Merged
Resonance1584 merged 3 commits into from
Jan 9, 2026
Merged

Accurately generate mock values for AWS resources #25

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300b410
Generate accurate mocks to prevent plans showing replacement on import
Resonance1584 Dec 19, 2025
f361ce2
Fix missing aws_account_id value
Resonance1584 Dec 19, 2025
a8817d5
Add note on import variable removal
Resonance1584 Jan 9, 2026
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17 changes: 17 additions & 0 deletions stacks/aws/github/pipelines-bootstrap/terragrunt.stack.hcl
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,9 @@ locals {
terragrunt_scale_catalog_url = try(values.terragrunt_scale_catalog_url, "github.com/gruntwork-io/terragrunt-scale-catalog")
terragrunt_scale_catalog_ref = try(values.terragrunt_scale_catalog_ref, "v1.3.1")

// AWS account values
aws_account_id = values.aws_account_id

// OIDC values
oidc_resource_prefix = try(values.oidc_resource_prefix, "pipelines")

Expand Down Expand Up @@ -99,6 +102,9 @@ unit "plan_iam_role" {

iam_openid_connect_provider_config_path = "../../oidc-provider"

// Used to generate accurate mock values; actual values come from dependencies
mock_iam_openid_connect_provider_arn = "arn:aws:iam::${local.aws_account_id}:oidc-provider/${local.github_token_actions_domain}"

name = "${local.oidc_resource_prefix}-plan"

condition_operator = "StringLike"
Expand Down Expand Up @@ -137,6 +143,10 @@ unit "plan_iam_role_policy_attachment" {
iam_role_config_path = "../iam-role"
iam_policy_config_path = "../iam-policy"

// Used to generate accurate mock values; actual values come from dependencies
mock_iam_role_name = "${local.oidc_resource_prefix}-plan"
mock_iam_policy_arn = "arn:aws:iam::${local.aws_account_id}:policy/${local.oidc_resource_prefix}-plan"

import_arn = local.plan_iam_role_policy_attachment_import_arn
}
}
Expand All @@ -151,6 +161,9 @@ unit "apply_iam_role" {

iam_openid_connect_provider_config_path = "../../oidc-provider"

// Used to generate accurate mock values; actual values come from dependencies
mock_iam_openid_connect_provider_arn = "arn:aws:iam::${local.aws_account_id}:oidc-provider/${local.github_token_actions_domain}"

name = "${local.oidc_resource_prefix}-apply"

sub_key = local.sub_key
Expand Down Expand Up @@ -189,6 +202,10 @@ unit "apply_iam_role_policy_attachment" {
iam_role_config_path = "../iam-role"
iam_policy_config_path = "../iam-policy"

// Used to generate accurate mock values; actual values come from dependencies
mock_iam_role_name = "${local.oidc_resource_prefix}-apply"
mock_iam_policy_arn = "arn:aws:iam::${local.aws_account_id}:policy/${local.oidc_resource_prefix}-apply"

import_arn = local.apply_iam_role_policy_attachment_import_arn
}
}
17 changes: 17 additions & 0 deletions stacks/aws/gitlab/pipelines-bootstrap/terragrunt.stack.hcl
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,9 @@ locals {
terragrunt_scale_catalog_url = try(values.terragrunt_scale_catalog_url, "github.com/gruntwork-io/terragrunt-scale-catalog")
terragrunt_scale_catalog_ref = try(values.terragrunt_scale_catalog_ref, "v1.3.1")

// AWS account values
aws_account_id = values.aws_account_id

// OIDC values
oidc_resource_prefix = try(values.oidc_resource_prefix, "pipelines")

Expand Down Expand Up @@ -73,6 +76,9 @@ unit "plan_iam_role" {

iam_openid_connect_provider_config_path = "../../oidc-provider"

// Used to generate accurate mock values; actual values come from dependencies
mock_iam_openid_connect_provider_arn = "arn:aws:iam::${local.aws_account_id}:oidc-provider/${local.gitlab_server_domain}"

name = "${local.oidc_resource_prefix}-plan"

condition_operator = "StringLike"
Expand Down Expand Up @@ -106,6 +112,10 @@ unit "plan_iam_role_policy_attachment" {

iam_role_config_path = "../iam-role"
iam_policy_config_path = "../iam-policy"

// Used to generate accurate mock values; actual values come from dependencies
mock_iam_role_name = "${local.oidc_resource_prefix}-plan"
mock_iam_policy_arn = "arn:aws:iam::${local.aws_account_id}:policy/${local.oidc_resource_prefix}-plan"
}
}

Expand All @@ -119,6 +129,9 @@ unit "apply_iam_role" {

iam_openid_connect_provider_config_path = "../../oidc-provider"

// Used to generate accurate mock values; actual values come from dependencies
mock_iam_openid_connect_provider_arn = "arn:aws:iam::${local.aws_account_id}:oidc-provider/${local.gitlab_server_domain}"

name = "${local.oidc_resource_prefix}-apply"

sub_key = local.sub_key
Expand Down Expand Up @@ -152,5 +165,9 @@ unit "apply_iam_role_policy_attachment" {

iam_role_config_path = "../iam-role"
iam_policy_config_path = "../iam-policy"

// Used to generate accurate mock values; actual values come from dependencies
mock_iam_role_name = "${local.oidc_resource_prefix}-apply"
mock_iam_policy_arn = "arn:aws:iam::${local.aws_account_id}:policy/${local.oidc_resource_prefix}-apply"
}
}
1 change: 0 additions & 1 deletion stacks/azure/gitlab/pipelines-bootstrap/terragrunt.stack.hcl
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Expand Up @@ -291,4 +291,3 @@ unit "apply_service_principal_to_apply_custom_role_assignment" {
description = "Assign custom apply role to service principal at the subscription scope"
}
}

2 changes: 2 additions & 0 deletions .../boilerplate/aws/github/account/{{ .AccountName }}/_global/bootstrap/terragrunt.stack.hcl
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Expand Up @@ -11,6 +11,8 @@ stack "bootstrap" {
values = {
terragrunt_scale_catalog_ref = "{{ .TerragruntScaleCatalogRef }}"

aws_account_id = "{{ .AWSAccountID }}"

oidc_resource_prefix = "{{ .OIDCResourcePrefix }}"

github_org_name = "{{ .GitHubOrgName }}"
Expand Down
2 changes: 2 additions & 0 deletions .../boilerplate/aws/gitlab/account/{{ .AccountName }}/_global/bootstrap/terragrunt.stack.hcl
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Expand Up @@ -9,6 +9,8 @@ stack "bootstrap" {
path = "bootstrap"

values = {
aws_account_id = "{{ .AWSAccountID }}"

oidc_resource_prefix = "{{ .OIDCResourcePrefix }}"

gitlab_group_name = "{{ .GitLabGroupName }}"
Expand Down
2 changes: 1 addition & 1 deletion units/aws/oidc/iam-oidc-role/terragrunt.hcl
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Expand Up @@ -22,7 +22,7 @@ dependency "iam_openid_connect_provider" {
config_path = values.iam_openid_connect_provider_config_path

mock_outputs = {
arn = "arn:aws:iam::123456789012:oidc-provider/mock-oidc-provider"
arn = try(values.mock_iam_openid_connect_provider_arn, "arn:aws:iam::123456789012:oidc-provider/mock-oidc-provider")
}
}

Expand Down
4 changes: 2 additions & 2 deletions units/aws/oidc/iam-role-policy-attachment/terragrunt.hcl
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Expand Up @@ -10,15 +10,15 @@ dependency "iam_role" {
config_path = values.iam_role_config_path

mock_outputs = {
name = "mock-role"
name = try(values.mock_iam_role_name, "mock-role")
}
}

dependency "iam_policy" {
config_path = values.iam_policy_config_path

mock_outputs = {
arn = "arn:aws:iam::123456789012:policy/mock-policy"
arn = try(values.mock_iam_policy_arn, "arn:aws:iam::123456789012:policy/mock-policy")
}
}

Expand Down