588c7cb9f7
This seems to be be a more natural separation of concerns--the knowledge of which config fields map to which parts of a Step belong to the Step, not to the Plan.
50 lines
1 KiB
Go
50 lines
1 KiB
Go
package run
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import (
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"fmt"
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"github.com/pelotech/drone-helm3/internal/env"
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)
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// Help is a step in a helm Plan that calls `helm help`.
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type Help struct {
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HelmCommand string
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cmd cmd
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}
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// NewHelp creates a Help using fields from the given Config. No validation is performed at this time.
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func NewHelp(cfg env.Config) *Help {
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return &Help{
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HelmCommand: cfg.Command,
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}
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}
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// Execute executes the `helm help` command.
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func (h *Help) Execute(cfg Config) error {
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if err := h.cmd.Run(); err != nil {
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return fmt.Errorf("while running '%s': %w", h.cmd.String(), err)
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}
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if h.HelmCommand == "help" {
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return nil
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}
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return fmt.Errorf("unknown command '%s'", h.HelmCommand)
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}
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// Prepare gets the Help ready to execute.
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func (h *Help) Prepare(cfg Config) error {
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args := []string{"help"}
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if cfg.Debug {
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args = append([]string{"--debug"}, args...)
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}
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h.cmd = command(helmBin, args...)
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h.cmd.Stdout(cfg.Stdout)
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h.cmd.Stderr(cfg.Stderr)
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if cfg.Debug {
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fmt.Fprintf(cfg.Stderr, "Generated command: '%s'\n", h.cmd.String())
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}
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return nil
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}
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