47 lines
1.4 KiB
HCL
47 lines
1.4 KiB
HCL
/**
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* Copyright 2023 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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# tfdoc:file:description Compute short names for regions.
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locals {
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# only map when the first character would not work
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_region_cardinal = {
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southeast = "se"
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}
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_regions_cross = {
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primary = var.regions["secondary"]
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secondary = var.regions["primary"]
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}
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# only map when the first character would not work
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_region_geo = {
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australia = "o"
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}
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# split in [geo, cardinal, number] tokens
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_region_tokens = {
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for v in local.regions : v => regexall("(?:[a-z]+)|(?:[0-9]+)", v)
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}
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region_shortnames = {
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for k, v in local._region_tokens : k => join("", [
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# first token via geo alias map or first character
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lookup(local._region_geo, v.0, substr(v.0, 0, 1)),
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# first token via cardinal alias map or first character
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lookup(local._region_cardinal, v.1, substr(v.1, 0, 1)),
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# region number as is
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v.2
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])
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}
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}
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