cloud-foundation-fabric/modules/gcs/main.tf

100 lines
3.1 KiB
HCL

/**
* Copyright 2020 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 {
buckets = (
local.has_buckets
? [for name in var.names : google_storage_bucket.buckets[name]]
: []
)
# needed when destroying
has_buckets = length(google_storage_bucket.buckets) > 0
iam_pairs = var.iam_roles == null ? [] : flatten([
for name, roles in var.iam_roles :
[for role in roles : { name = name, role = role }]
])
iam_keypairs = {
for pair in local.iam_pairs :
"${pair.name}-${pair.role}" => pair
}
iam_members = var.iam_members == null ? {} : var.iam_members
prefix = (
var.prefix == null || var.prefix == "" # keep "" for backward compatibility
? ""
: join("-", [var.prefix, lower(var.location), ""])
)
kms_keys = {
for name in var.names : name => lookup(var.encryption_keys, name, null)
}
retention_policy = {
for name in var.names : name => lookup(var.retention_policies, name, null)
}
logging_config = {
for name in var.names : name => lookup(var.logging_config, name, null)
}
}
resource "google_storage_bucket" "buckets" {
for_each = toset(var.names)
name = "${local.prefix}${lower(each.key)}"
project = var.project_id
location = var.location
storage_class = var.storage_class
force_destroy = lookup(var.force_destroy, each.key, false)
uniform_bucket_level_access = lookup(var.uniform_bucket_level_access, each.key, true)
versioning {
enabled = lookup(var.versioning, each.key, false)
}
labels = merge(var.labels, {
location = lower(var.location)
name = lower(each.key)
storage_class = lower(var.storage_class)
})
dynamic encryption {
for_each = local.kms_keys[each.key] == null ? [] : [""]
content {
default_kms_key_name = local.kms_keys[each.key]
}
}
dynamic retention_policy {
for_each = local.retention_policy[each.key] == null ? [] : [""]
content {
retention_period = local.retention_policy[each.key]["retention_period"]
is_locked = local.retention_policy[each.key]["is_locked"]
}
}
dynamic logging {
for_each = local.logging_config[each.key] == null ? [] : [""]
content {
log_bucket = local.logging_config[each.key]["log_bucket"]
log_object_prefix = local.logging_config[each.key]["log_object_prefix"]
}
}
}
resource "google_storage_bucket_iam_binding" "bindings" {
for_each = local.iam_keypairs
bucket = google_storage_bucket.buckets[each.value.name].name
role = each.value.role
members = lookup(
lookup(local.iam_members, each.value.name, {}), each.value.role, []
)
}