144 lines
3.4 KiB
Go
144 lines
3.4 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 isogen
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import (
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"context"
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"io"
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"k8s.io/apimachinery/pkg/runtime/schema"
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"opendev.org/airship/airshipctl/pkg/api/v1alpha1"
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"opendev.org/airship/airshipctl/pkg/container"
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"opendev.org/airship/airshipctl/pkg/document"
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"opendev.org/airship/airshipctl/pkg/errors"
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"opendev.org/airship/airshipctl/pkg/events"
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"opendev.org/airship/airshipctl/pkg/log"
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"opendev.org/airship/airshipctl/pkg/phase/ifc"
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)
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var _ ifc.Executor = &Executor{}
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// Executor contains resources for isogen executor
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type Executor struct {
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ExecutorBundle document.Bundle
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ExecutorDocument document.Document
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imgConf *v1alpha1.ImageConfiguration
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builder container.Container
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}
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// RegisterExecutor adds executor to phase executor registry
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func RegisterExecutor(registry map[schema.GroupVersionKind]ifc.ExecutorFactory) error {
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obj := &v1alpha1.ImageConfiguration{}
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gvks, _, err := v1alpha1.Scheme.ObjectKinds(obj)
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if err != nil {
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return err
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}
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registry[gvks[0]] = NewExecutor
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return nil
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}
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// NewExecutor creates instance of phase executor
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func NewExecutor(cfg ifc.ExecutorConfig) (ifc.Executor, error) {
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apiObj := &v1alpha1.ImageConfiguration{}
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err := cfg.ExecutorDocument.ToAPIObject(apiObj, v1alpha1.Scheme)
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if err != nil {
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return nil, err
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}
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return &Executor{
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ExecutorBundle: cfg.ExecutorBundle,
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ExecutorDocument: cfg.ExecutorDocument,
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imgConf: apiObj,
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}, nil
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}
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// Run isogen as a phase runner
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func (c *Executor) Run(evtCh chan events.Event, opts ifc.RunOptions) {
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defer close(evtCh)
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evtCh <- events.Event{
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IsogenEvent: events.IsogenEvent{
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Operation: events.IsogenStart,
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},
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}
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if opts.DryRun {
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log.Print("command isogen will be executed")
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evtCh <- events.Event{
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IsogenEvent: events.IsogenEvent{
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Operation: events.IsogenEnd,
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},
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}
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return
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}
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if c.builder == nil {
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ctx := context.Background()
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builder, err := container.NewContainer(
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&ctx,
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c.imgConf.Container.ContainerRuntime,
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c.imgConf.Container.Image)
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c.builder = builder
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if err != nil {
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handleError(evtCh, err)
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return
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}
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}
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err := createBootstrapIso(c.ExecutorBundle, c.builder, c.ExecutorDocument, c.imgConf, log.DebugEnabled())
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if err != nil {
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handleError(evtCh, err)
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return
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}
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evtCh <- events.Event{
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IsogenEvent: events.IsogenEvent{
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Operation: events.IsogenValidation,
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},
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}
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err = verifyArtifacts(c.imgConf)
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if err != nil {
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handleError(evtCh, err)
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return
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}
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evtCh <- events.Event{
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IsogenEvent: events.IsogenEvent{
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Operation: events.IsogenEnd,
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},
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}
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}
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// Validate executor configuration and documents
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func (c *Executor) Validate() error {
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return errors.ErrNotImplemented{}
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}
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// Render executor documents
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func (c *Executor) Render(_ io.Writer, _ ifc.RenderOptions) error {
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return errors.ErrNotImplemented{}
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}
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func handleError(ch chan<- events.Event, err error) {
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ch <- events.Event{
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Type: events.ErrorType,
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ErrorEvent: events.ErrorEvent{
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Error: err,
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},
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}
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}
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