mirror of
https://github.com/kubevela/kubevela.git
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2a943c9429
* Integrate Terraform into KubeVela Integrated Terrafrom into KubeVela to enable it to deploy infrastruce resouces by `vela up` * extend Terraform modules/files as WorkloadDefinition stop printing terraform log to console Support one workload consumes two cloud services Refactor Terraform plugin based on Application Object add testcase * refactor code per reviewer's comments fix rebase issue * find lost code back * refactor code to make the modification as little as to that of branch master * remove blank lines from imports
104 lines
2.7 KiB
Go
104 lines
2.7 KiB
Go
package commands
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import (
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"encoding/json"
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"io/ioutil"
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"path/filepath"
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"github.com/pkg/errors"
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"github.com/spf13/cobra"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/yaml"
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corev1alpha2 "github.com/oam-dev/kubevela/apis/core.oam.dev/v1alpha2"
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"github.com/oam-dev/kubevela/apis/types"
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"github.com/oam-dev/kubevela/pkg/appfile"
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cmdutil "github.com/oam-dev/kubevela/pkg/commands/util"
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"github.com/oam-dev/kubevela/pkg/oam/discoverymapper"
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)
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type dryRunOptions struct {
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cmdutil.IOStreams
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applicationFile string
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}
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// NewDryRunCommand creates `dry-run` command
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func NewDryRunCommand(c types.Args, ioStreams cmdutil.IOStreams) *cobra.Command {
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o := &dryRunOptions{IOStreams: ioStreams}
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cmd := &cobra.Command{
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Use: "dry-run",
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DisableFlagsInUseLine: true,
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Short: "Dry Run an application, and output the conversion result to stdout",
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Long: "Dry Run an application, and output the conversion result to stdout",
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Example: "vela dry-run",
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PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
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return c.SetConfig()
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},
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RunE: func(cmd *cobra.Command, args []string) error {
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newClient, err := client.New(c.Config, client.Options{Scheme: c.Schema})
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if err != nil {
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return err
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}
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dm, err := discoverymapper.New(c.Config)
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if err != nil {
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return err
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}
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app, err := readApplicationFromFile(o.applicationFile)
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if err != nil {
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return errors.WithMessagef(err, "read application file: %s", o.applicationFile)
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}
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parser := appfile.NewApplicationParser(newClient, dm)
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appFile, err := parser.GenerateAppFile(app.Name, app)
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if err != nil {
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return errors.WithMessage(err, "generate appFile")
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}
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ac, comps, err := parser.GenerateApplicationConfiguration(appFile, app.Namespace)
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if err != nil {
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return errors.WithMessage(err, "generate OAM objects")
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}
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var outs = []interface{}{ac}
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for index := range comps {
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outs = append(outs, comps[index])
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}
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result, err := yaml.Marshal(outs)
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if err != nil {
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return errors.WithMessage(err, "marshal result object in yaml format")
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}
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o.Info(string(result))
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return nil
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},
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}
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cmd.Flags().StringVarP(&o.applicationFile, "file", "f", "./app.yaml", "application file name")
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cmd.SetOut(ioStreams.Out)
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return cmd
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}
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func readApplicationFromFile(filename string) (*corev1alpha2.Application, error) {
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fileContent, err := ioutil.ReadFile(filepath.Clean(filename))
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if err != nil {
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return nil, err
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}
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fileType := filepath.Ext(filename)
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switch fileType {
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case ".yaml", ".yml":
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fileContent, err = yaml.YAMLToJSON(fileContent)
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if err != nil {
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return nil, err
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}
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}
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app := new(corev1alpha2.Application)
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err = json.Unmarshal(fileContent, app)
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return app, err
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}
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