woodpecker-helm3/internal/run/uninstall.go
2020-01-02 10:58:58 -08:00

56 lines
1 KiB
Go

package run
import (
"fmt"
)
// Uninstall is an execution step that calls `helm uninstall` when executed.
type Uninstall struct {
Release string
DryRun bool
KeepHistory bool
cmd cmd
}
// Execute executes the `helm uninstall` command.
func (u *Uninstall) Execute(_ Config) error {
return u.cmd.Run()
}
// Prepare gets the Uninstall ready to execute.
func (u *Uninstall) Prepare(cfg Config) error {
if u.Release == "" {
return fmt.Errorf("release is required")
}
args := make([]string, 0)
if cfg.Namespace != "" {
args = append(args, "--namespace", cfg.Namespace)
}
if cfg.Debug {
args = append(args, "--debug")
}
args = append(args, "uninstall")
if u.DryRun {
args = append(args, "--dry-run")
}
if u.KeepHistory {
args = append(args, "--keep-history")
}
args = append(args, u.Release)
u.cmd = command(helmBin, args...)
u.cmd.Stdout(cfg.Stdout)
u.cmd.Stderr(cfg.Stderr)
if cfg.Debug {
fmt.Fprintf(cfg.Stderr, "Generated command: '%s'\n", u.cmd.String())
}
return nil
}