Ruslan Aliev 78364d7d44 Refactor document plugin command
AirshipCTLSettings are not used here, so it was removed.

Change-Id: If4bf64b9991b4ac05898632c79bacbacd7872635
Signed-off-by: Ruslan Aliev <raliev@mirantis.com>
Relates-To: #327
2020-09-01 10:15:58 -05:00

57 lines
1.7 KiB
Go

/*
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
https://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 plugin
import (
"io"
"sigs.k8s.io/yaml"
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
"k8s.io/apimachinery/pkg/runtime/schema"
"opendev.org/airship/airshipctl/pkg/document/plugin/replacement"
"opendev.org/airship/airshipctl/pkg/document/plugin/templater"
"opendev.org/airship/airshipctl/pkg/document/plugin/types"
)
// Registry contains factory functions for the available plugins
var Registry = make(map[schema.GroupVersionKind]types.Factory)
func init() {
replacement.RegisterPlugin(Registry)
templater.RegisterPlugin(Registry)
}
// ConfigureAndRun executes particular plugin based on group, version, kind
// which have been specified in configuration file. Config file should be
// supplied as a first element of args slice
func ConfigureAndRun(pluginCfg []byte, in io.Reader, out io.Writer) error {
var cfg unstructured.Unstructured
if err := yaml.Unmarshal(pluginCfg, &cfg); err != nil {
return err
}
pluginFactory, ok := Registry[cfg.GroupVersionKind()]
if !ok {
return ErrPluginNotFound{PluginID: cfg.GroupVersionKind()}
}
plugin, err := pluginFactory(pluginCfg)
if err != nil {
return err
}
return plugin.Run(in, out)
}