034efc3682
Data structure representing plugin configurations should be a part of airshipctl API module. Plugin implementations will reside in document package. Change-Id: Id2e359b747a16a5573052cfb05c1148d346db508 Relates-To: #322
67 lines
2.0 KiB
Go
67 lines
2.0 KiB
Go
/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package plugin
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import (
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"io"
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"sigs.k8s.io/yaml"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"opendev.org/airship/airshipctl/pkg/document/plugin/replacement"
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"opendev.org/airship/airshipctl/pkg/document/plugin/templater"
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"opendev.org/airship/airshipctl/pkg/document/plugin/types"
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)
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// DefaultPlugins returns map with plugin factories
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func DefaultPlugins() (map[schema.GroupVersionKind]types.Factory, error) {
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registry := make(map[schema.GroupVersionKind]types.Factory)
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if err := replacement.RegisterPlugin(registry); err != nil {
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return nil, err
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}
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if err := templater.RegisterPlugin(registry); err != nil {
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return nil, err
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}
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return registry, nil
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}
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// ConfigureAndRun executes particular plugin based on group, version, kind
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// which have been specified in configuration file. Config file should be
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// supplied as a first element of args slice
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func ConfigureAndRun(pluginCfg []byte, in io.Reader, out io.Writer) error {
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rawCfg := make(map[string]interface{})
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if err := yaml.Unmarshal(pluginCfg, &rawCfg); err != nil {
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return err
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}
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uCfg := &unstructured.Unstructured{}
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uCfg.SetUnstructuredContent(rawCfg)
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registry, err := DefaultPlugins()
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if err != nil {
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return err
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}
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pluginFactory, ok := registry[uCfg.GroupVersionKind()]
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if !ok {
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return ErrPluginNotFound{PluginID: uCfg.GroupVersionKind()}
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}
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plugin, err := pluginFactory(rawCfg)
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if err != nil {
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return err
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}
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return plugin.Run(in, out)
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}
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