Files
hunfabric/modules/artifact-registry/main.tf
Suryansh Singhal ca7e437d60 fix(artifact-registry): resolve permadiff for docker_config immutable_tags (#3652)
A persistent diff was occurring for Docker artifact registries where `immutable_tags` was set to `false`. On every `terraform plan`, Terraform would propose changing `immutable_tags` from `false` to `null`.

This was caused by the `for_each` condition in the `docker_config` dynamic block, which only created the block if `immutable_tags` was explicitly set to `true`.

The condition has been updated to check if `immutable_tags` is not null (`!= null`) instead of checking if it is true (`== true`). This ensures the `docker_config` block is correctly generated for both `true` and `false` values, aligning the configuration with the resource's state and eliminating the persistent diff.

Co-authored-by: Ludovico Magnocavallo <ludomagno@google.com>
2026-01-15 10:56:25 +01:00

227 lines
8.0 KiB
HCL

/**
* Copyright 2025 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
locals {
format_obj = one([for k, v in var.format : v if v != null])
format_string = one([for k, v in var.format : k if v != null])
mode_string = one([for k, v in local.format_obj : k if v != null && v != false])
}
resource "google_artifact_registry_repository" "registry" {
provider = google-beta
project = var.project_id
location = var.location
description = var.description
format = upper(local.format_string)
labels = var.labels
repository_id = var.name
mode = "${upper(local.mode_string)}_REPOSITORY"
kms_key_name = var.encryption_key
cleanup_policy_dry_run = var.cleanup_policy_dry_run
vulnerability_scanning_config {
enablement_config = (
var.enable_vulnerability_scanning == true
? "INHERITED"
: var.enable_vulnerability_scanning == false ? "DISABLED" : null
)
}
dynamic "cleanup_policies" {
for_each = var.cleanup_policies == null ? {} : var.cleanup_policies
content {
id = cleanup_policies.key
action = cleanup_policies.value.action
dynamic "condition" {
for_each = (cleanup_policies.value.condition != null) ? [""] : []
content {
tag_state = cleanup_policies.value.condition.tag_state
tag_prefixes = cleanup_policies.value.condition.tag_prefixes
version_name_prefixes = cleanup_policies.value.condition.version_name_prefixes
package_name_prefixes = cleanup_policies.value.condition.package_name_prefixes
newer_than = cleanup_policies.value.condition.newer_than
older_than = cleanup_policies.value.condition.older_than
}
}
dynamic "most_recent_versions" {
for_each = (cleanup_policies.value.most_recent_versions != null) ? [""] : []
content {
package_name_prefixes = cleanup_policies.value.most_recent_versions.package_name_prefixes
keep_count = cleanup_policies.value.most_recent_versions.keep_count
}
}
}
}
dynamic "docker_config" {
# TODO: open a bug on the provider for this permadiff
for_each = (
local.format_string == "docker" && try(local.format_obj.standard.immutable_tags, null) != null
? [""] : []
)
content {
immutable_tags = local.format_obj.standard.immutable_tags
}
}
dynamic "maven_config" {
for_each = local.format_string == "maven" ? [""] : []
content {
allow_snapshot_overwrites = try(local.format_obj.standard.allow_snapshot_overwrites, null)
version_policy = try(local.format_obj.standard.version_policy, null)
}
}
dynamic "remote_repository_config" {
for_each = local.mode_string == "remote" ? [""] : []
content {
disable_upstream_validation = local.format_obj.remote.disable_upstream_validation
dynamic "upstream_credentials" {
for_each = local.format_obj.remote.upstream_credentials != null ? [""] : []
content {
username_password_credentials {
username = local.format_obj.remote.upstream_credentials.username
password_secret_version = local.format_obj.remote.upstream_credentials.password_secret_version
}
}
}
dynamic "apt_repository" {
for_each = local.format_string == "apt" ? [""] : []
content {
public_repository {
repository_base = split(" ", local.format_obj.remote.public_repository)[0]
repository_path = split(" ", local.format_obj.remote.public_repository)[1]
}
# dynamic "custom_repository" {
# for_each = local.format_obj.remote.custom_repository != null ? [""] : []
# content {
# uri = local.format_obj.remote.custom_repository
# }
# }
}
}
dynamic "common_repository" {
for_each = (
local.format_string == "docker" && try(local.format_obj.remote.common_repository, null) != null
? [""] : []
)
content {
uri = local.format_obj.remote.common_repository
}
}
dynamic "docker_repository" {
for_each = (
local.format_string == "docker" && try(local.format_obj.remote.common_repository, null) == null
? [""] : []
)
content {
public_repository = local.format_obj.remote.public_repository
dynamic "custom_repository" {
for_each = local.format_obj.remote.custom_repository != null ? [""] : []
content {
uri = local.format_obj.remote.custom_repository
}
}
}
}
dynamic "maven_repository" {
for_each = local.format_string == "maven" ? [""] : []
content {
public_repository = local.format_obj.remote.public_repository
dynamic "custom_repository" {
for_each = local.format_obj.remote.custom_repository != null ? [""] : []
content {
uri = local.format_obj.remote.custom_repository
}
}
}
}
dynamic "npm_repository" {
for_each = local.format_string == "npm" ? [""] : []
content {
public_repository = local.format_obj.remote.public_repository
dynamic "custom_repository" {
for_each = local.format_obj.remote.custom_repository != null ? [""] : []
content {
uri = local.format_obj.remote.custom_repository
}
}
}
}
dynamic "python_repository" {
for_each = local.format_string == "python" ? [""] : []
content {
public_repository = local.format_obj.remote.public_repository
dynamic "custom_repository" {
for_each = local.format_obj.remote.custom_repository != null ? [""] : []
content {
uri = local.format_obj.remote.custom_repository
}
}
}
}
dynamic "yum_repository" {
for_each = local.format_string == "yum" ? [""] : []
content {
public_repository {
repository_base = split(" ", local.format_obj.remote.public_repository)[0]
repository_path = split(" ", local.format_obj.remote.public_repository)[1]
}
# dynamic "custom_repository" {
# for_each = local.format_obj.remote.custom_repository != null ? [""] : []
# content {
# uri = local.format_obj.remote.custom_repository
# }
# }
}
}
}
}
dynamic "virtual_repository_config" {
for_each = local.mode_string == "virtual" ? [""] : []
content {
dynamic "upstream_policies" {
for_each = local.format_obj.virtual
content {
id = upstream_policies.key
repository = upstream_policies.value.repository
priority = upstream_policies.value.priority
}
}
}
}
lifecycle {
precondition {
condition = local.mode_string != "remote" || contains(
["apt", "docker", "maven", "npm", "python", "yum"], local.format_string
)
error_message = "Invalid format for remote repository."
}
}
}
resource "google_tags_location_tag_binding" "binding" {
for_each = var.tag_bindings
parent = "//artifactregistry.googleapis.com/${google_artifact_registry_repository.registry.id}"
location = var.location
tag_value = each.value
}