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//go:build (linux || freebsd) && !remote
package main
import (
"fmt"
"os"
"github.com/containers/podman/v5/pkg/domain/entities"
"go.podman.io/storage"
"go.podman.io/storage/types"
)
var (
globalStore storage.Store
engineMode = entities.ABIMode
)
func init() {
if defaultStoreOptions, err := storage.DefaultStoreOptions(); err == nil {
globalStorageOptions = defaultStoreOptions
}
if storageConf, ok := os.LookupEnv("CONTAINERS_STORAGE_CONF"); ok {
options := globalStorageOptions
if types.ReloadConfigurationFileIfNeeded(storageConf, &options) == nil {
globalStorageOptions = options
}
}
fl := mainCmd.PersistentFlags()
fl.StringVar(&globalStorageOptions.GraphDriverName, "storage-driver", "", "storage driver used to manage images and containers")
fl.StringVar(&globalStorageOptions.GraphRoot, "root", "", "where images and containers will be stored")
fl.StringVar(&globalStorageOptions.RunRoot, "runroot", "", "where volatile state information will be stored")
fl.StringArrayVar(&globalStorageOptions.GraphDriverOptions, "storage-opt", nil, "storage driver options")
fl.StringVar(&globalStorageOptions.ImageStore, "imagestore", "", "where to store just some parts of images")
fl.BoolVar(&globalStorageOptions.TransientStore, "transient-store", false, "enable transient container storage")
}
func storeBefore() error {
defaultStoreOptions, err := storage.DefaultStoreOptions()
if err != nil {
fmt.Fprintf(os.Stderr, "selecting storage options: %v", err)
return nil
}
globalStorageOptions = defaultStoreOptions
store, err := storage.GetStore(globalStorageOptions)
if err != nil {
return err
}
globalStore = store
if podmanConfig.URI != "" {
engineMode = entities.TunnelMode
} else {
engineMode = entities.ABIMode
}
return nil
}
func storeAfter() error {
if globalStore != nil {
_, err := globalStore.Shutdown(false)
return err
}
return nil
}
|
