mirror of https://github.com/databricks/cli.git
85 lines
1.9 KiB
Go
85 lines
1.9 KiB
Go
package scripts
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import (
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"bufio"
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"context"
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"fmt"
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"io"
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"strings"
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"github.com/databricks/cli/bundle"
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"github.com/databricks/cli/bundle/config"
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"github.com/databricks/cli/libs/cmdio"
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"github.com/databricks/cli/libs/diag"
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"github.com/databricks/cli/libs/exec"
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"github.com/databricks/cli/libs/log"
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)
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func Execute(hook config.ScriptHook) bundle.Mutator {
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return &script{
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scriptHook: hook,
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}
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}
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type script struct {
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scriptHook config.ScriptHook
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}
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func (m *script) Name() string {
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return fmt.Sprintf("scripts.%s", m.scriptHook)
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}
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func (m *script) Apply(ctx context.Context, b *bundle.Bundle) diag.Diagnostics {
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executor, err := exec.NewCommandExecutor(b.BundleRootPath)
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if err != nil {
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return diag.FromErr(err)
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}
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cmd, out, err := executeHook(ctx, executor, b, m.scriptHook)
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if err != nil {
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return diag.FromErr(fmt.Errorf("failed to execute script: %w", err))
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}
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if cmd == nil {
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log.Debugf(ctx, "No script defined for %s, skipping", m.scriptHook)
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return nil
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}
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cmdio.LogString(ctx, fmt.Sprintf("Executing '%s' script", m.scriptHook))
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reader := bufio.NewReader(out)
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line, err := reader.ReadString('\n')
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for err == nil {
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cmdio.LogString(ctx, strings.TrimSpace(line))
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line, err = reader.ReadString('\n')
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}
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err = cmd.Wait()
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if err != nil {
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return diag.FromErr(fmt.Errorf("failed to execute script: %w", err))
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}
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return nil
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}
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func executeHook(ctx context.Context, executor *exec.Executor, b *bundle.Bundle, hook config.ScriptHook) (exec.Command, io.Reader, error) {
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command := getCommmand(b, hook)
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if command == "" {
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return nil, nil, nil
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}
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cmd, err := executor.StartCommand(ctx, string(command))
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if err != nil {
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return nil, nil, err
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}
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return cmd, io.MultiReader(cmd.Stdout(), cmd.Stderr()), nil
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}
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func getCommmand(b *bundle.Bundle, hook config.ScriptHook) config.Command {
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if b.Config.Experimental == nil || b.Config.Experimental.Scripts == nil {
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return ""
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}
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return b.Config.Experimental.Scripts[hook]
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}
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