woodpecker-helm3/internal/run/uninstall.go
Erin Call 79532e7635
Extract the debug/namespace flags into run.Config [#67]
This is a general-purpose cleanup commit; every step except InitKube had
the same six "add the --debug and --namespace flags if applicable" code.
2020-01-17 11:12:53 -08:00

60 lines
1.2 KiB
Go

package run
import (
"fmt"
"github.com/pelotech/drone-helm3/internal/env"
)
// Uninstall is an execution step that calls `helm uninstall` when executed.
type Uninstall struct {
*config
release string
dryRun bool
keepHistory bool
cmd cmd
}
// NewUninstall creates an Uninstall using fields from the given Config. No validation is performed at this time.
func NewUninstall(cfg env.Config) *Uninstall {
return &Uninstall{
config: newConfig(cfg),
release: cfg.Release,
dryRun: cfg.DryRun,
keepHistory: cfg.KeepHistory,
}
}
// Execute executes the `helm uninstall` command.
func (u *Uninstall) Execute() error {
return u.cmd.Run()
}
// Prepare gets the Uninstall ready to execute.
func (u *Uninstall) Prepare() error {
if u.release == "" {
return fmt.Errorf("release is required")
}
args := u.globalFlags()
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(u.stdout)
u.cmd.Stderr(u.stderr)
if u.debug {
fmt.Fprintf(u.stderr, "Generated command: '%s'\n", u.cmd.String())
}
return nil
}