85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
package config
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import (
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"os"
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"path/filepath"
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"github.com/alcionai/clues"
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"github.com/spf13/viper"
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"github.com/alcionai/corso/src/cli/flags"
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"github.com/alcionai/corso/src/internal/common/str"
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"github.com/alcionai/corso/src/pkg/credentials"
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"github.com/alcionai/corso/src/pkg/storage"
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)
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// configureStorage builds a complete storage configuration from a mix of
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// viper properties and manual overrides.
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func configureStorage(
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vpr *viper.Viper,
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provider string,
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readConfigFromViper bool,
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matchFromConfig bool,
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overrides map[string]string,
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) (storage.Storage, error) {
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var (
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store storage.Storage
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err error
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)
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storageCfg, _ := storage.NewStorageConfig(provider)
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err = storageCfg.FetchConfigFromStore(
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vpr,
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readConfigFromViper,
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matchFromConfig,
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overrides)
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if err != nil {
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return store, clues.Wrap(err, "fetching storage config from store")
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}
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// compose the common config and credentials
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corso := GetAndInsertCorso(vpr.GetString(CorsoPassphrase))
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if err := corso.Validate(); err != nil {
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return store, clues.Wrap(err, "validating corso credentials")
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}
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cCfg := storage.CommonConfig{
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Corso: corso,
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}
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// the following is a hack purely for integration testing.
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// the value is not required, and if empty, kopia will default
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// to its routine behavior
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if t, ok := vpr.Get("corso-testing").(bool); t && ok {
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dir, _ := filepath.Split(vpr.ConfigFileUsed())
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cCfg.KopiaCfgDir = dir
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}
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// ensure required properties are present
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if err := requireProps(map[string]string{
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credentials.CorsoPassphrase: corso.CorsoPassphrase,
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}); err != nil {
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return storage.Storage{}, err
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}
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// build the storage
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store, err = storage.NewStorage(
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storage.StringToEnum(provider), storageCfg, cCfg)
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if err != nil {
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return store, clues.Wrap(err, "configuring repository storage")
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}
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return store, nil
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}
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// GetCorso is a helper for aggregating Corso secrets and credentials.
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func GetAndInsertCorso(passphase string) credentials.Corso {
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// fetch data from flag, env var or func param giving priority to func param
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// Func param generally will be value fetched from config file using viper.
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corsoPassph := str.First(flags.CorsoPassphraseFV, os.Getenv(credentials.CorsoPassphrase), passphase)
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return credentials.Corso{
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CorsoPassphrase: corsoPassph,
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}
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}
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