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126 lines
4.0 KiB
126 lines
4.0 KiB
/*
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Copyright © 2020-2023 The k3d Author(s)
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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package config
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import (
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"fmt"
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"strings"
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l "github.com/k3d-io/k3d/v5/pkg/logger"
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"github.com/spf13/viper"
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"github.com/k3d-io/k3d/v5/pkg/config/v1alpha2"
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"github.com/k3d-io/k3d/v5/pkg/config/v1alpha3"
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"github.com/k3d-io/k3d/v5/pkg/config/v1alpha4"
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defaultConfig "github.com/k3d-io/k3d/v5/pkg/config/v1alpha5"
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types "github.com/k3d-io/k3d/v5/pkg/config/types"
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)
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const DefaultConfigApiVersion = defaultConfig.ApiVersion
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var Schemas = map[string]string{
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v1alpha2.ApiVersion: v1alpha2.JSONSchema,
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v1alpha3.ApiVersion: v1alpha3.JSONSchema,
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v1alpha4.ApiVersion: v1alpha4.JSONSchema,
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defaultConfig.ApiVersion: defaultConfig.JSONSchema,
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}
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func GetSchemaByVersion(apiVersion string) ([]byte, error) {
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schema, ok := Schemas[strings.ToLower(apiVersion)]
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if !ok {
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return nil, fmt.Errorf("unsupported apiVersion '%s'", apiVersion)
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}
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return []byte(schema), nil
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}
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func FromViper(config *viper.Viper) (types.Config, error) {
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var cfg types.Config
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var err error
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apiVersion := strings.ToLower(config.GetString("apiversion"))
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kind := strings.ToLower(config.GetString("kind"))
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l.Log().Tracef("Trying to read config apiVersion='%s', kind='%s'", apiVersion, kind)
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switch apiVersion {
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case "k3d.io/v1alpha2":
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cfg, err = v1alpha2.GetConfigByKind(kind)
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case "k3d.io/v1alpha3":
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cfg, err = v1alpha3.GetConfigByKind(kind)
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case "k3d.io/v1alpha4":
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cfg, err = v1alpha4.GetConfigByKind(kind)
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case "k3d.io/v1alpha5":
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cfg, err = defaultConfig.GetConfigByKind(kind)
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case "":
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cfg, err = defaultConfig.GetConfigByKind(kind)
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default:
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return nil, fmt.Errorf("cannot read config with apiversion '%s'", config.GetString("apiversion"))
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}
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if err != nil {
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return nil, fmt.Errorf("failed to parse config '%s': %w'", config.ConfigFileUsed(), err)
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}
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if err := config.Unmarshal(&cfg); err != nil {
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return nil, fmt.Errorf("failed to unmarshal config file '%s': %w", config.ConfigFileUsed(), err)
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}
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return cfg, nil
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}
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func getMigrations(version string) map[string]func(types.Config) (types.Config, error) {
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switch version {
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case v1alpha3.ApiVersion:
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return v1alpha3.Migrations
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case v1alpha4.ApiVersion:
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return v1alpha4.Migrations
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case defaultConfig.ApiVersion:
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return defaultConfig.Migrations
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default:
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return nil
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}
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}
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func SimpleConfigFromViper(cfgViper *viper.Viper) (defaultConfig.SimpleConfig, error) {
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if cfgViper.GetString("apiversion") == "" {
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cfgViper.Set("apiversion", DefaultConfigApiVersion)
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}
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if cfgViper.GetString("kind") == "" {
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cfgViper.Set("kind", "Simple")
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}
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cfg, err := FromViper(cfgViper)
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if err != nil {
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return defaultConfig.SimpleConfig{}, err
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}
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if cfg.GetAPIVersion() != DefaultConfigApiVersion {
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l.Log().Warnf("Default config apiVersion is '%s', but you're using '%s': consider migrating.", DefaultConfigApiVersion, cfg.GetAPIVersion())
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cfg, err = Migrate(cfg, DefaultConfigApiVersion)
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if err != nil {
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return defaultConfig.SimpleConfig{}, err
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}
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}
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return cfg.(defaultConfig.SimpleConfig), nil
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}
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