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terraform.go
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terraform.go
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// Copyright 2021 Flant JSC
//
// 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.
package app
import (
"fmt"
"os"
"path/filepath"
"gopkg.in/alecthomas/kingpin.v2"
)
const (
UseStateCacheAsk = "ask"
UseStateCacheYes = "yes"
UseStateCacheNo = "no"
)
var (
CacheDir = filepath.Join(os.TempDir(), "dhctl")
UseTfCache = "ask"
DropCache = false
CacheKubeConfig = ""
CacheKubeConfigContext = ""
CacheKubeConfigInCluster = false
CacheKubeNamespace = ""
CacheKubeName = ""
CacheKubeLabels = make(map[string]string)
)
func DefineCacheFlags(cmd *kingpin.CmdClause) {
cmd.Flag("cache-dir", "Directory to store the cache.").
Envar(configEnvName("CACHE_DIR")).
StringVar(&CacheDir)
cmd.Flag("use-cache", fmt.Sprintf(`Behaviour for using terraform state cache. May be:
%s - ask user about it (Default)
%s - use cache
%s - don't use cache
`, UseStateCacheAsk, UseStateCacheYes, UseStateCacheNo)).
Envar(configEnvName("USE_CACHE")).
Default(UseStateCacheAsk).
EnumVar(&UseTfCache, UseStateCacheAsk, UseStateCacheYes, UseStateCacheNo)
cmd.Flag("kube-cache-store-kubeconfig", "Path to kubernetes config file for storing cache in kubernetes secret").
Envar(configEnvName("CACHE_STORE_KUBE_CONFIG")).
StringVar(&CacheKubeConfig)
cmd.Flag("kube-cachestore-kubeconfig-context", "Context from kubernetes config to connect to Kubernetes API. for storing cache in kubernetes secret").
Envar(configEnvName("CACHE_STORE_KUBE_CONFIG_CONTEXT")).
StringVar(&CacheKubeConfigContext)
cmd.Flag("kube-cachestore-kube-client-from-cluster", "Use in-cluster Kubernetes API access. for storing cache in kubernetes secret").
Envar(configEnvName("CACHE_STORE_KUBE_CLIENT_FROM_CLUSTER")).
BoolVar(&CacheKubeConfigInCluster)
cmd.Flag("kube-cachestore-namespace", "Use in-cluster Kubernetes API access. for storing cache in kubernetes secret").
Envar(configEnvName("CACHE_STORE_KUBE_NAMESPACE")).
StringVar(&CacheKubeNamespace)
cmd.Flag("kube-cachestore-labels", "List labels for cache secrets").
Envar(configEnvName("CACHE_STORE_KUBE_LABELS")).
StringMapVar(&CacheKubeLabels)
cmd.Flag("kube-cachestore-name", "Name for cache secret").
Envar(configEnvName("CACHE_STORE_KUBE_NAME")).
StringVar(&CacheKubeName)
}
func DefineDropCacheFlags(cmd *kingpin.CmdClause) {
cmd.Flag("yes-i-want-to-drop-cache", "All cached information will be deleted from your local cache.").
Default("false").
BoolVar(&DropCache)
}