woodpecker-helm3/internal/run/addrepo.go
2020-01-20 11:24:28 -08:00

61 lines
1.2 KiB
Go

package run
import (
"fmt"
"github.com/pelotech/drone-helm3/internal/env"
"strings"
)
// AddRepo is an execution step that calls `helm repo add` when executed.
type AddRepo struct {
*config
repo string
caFile string
cmd cmd
}
// NewAddRepo creates an AddRepo for the given repo-spec. No validation is performed at this time.
func NewAddRepo(cfg env.Config, repo string) *AddRepo {
return &AddRepo{
config: newConfig(cfg),
repo: repo,
caFile: cfg.RepoCAFile,
}
}
// Execute executes the `helm repo add` command.
func (a *AddRepo) Execute() error {
return a.cmd.Run()
}
// Prepare gets the AddRepo ready to execute.
func (a *AddRepo) Prepare() error {
if a.repo == "" {
return fmt.Errorf("repo is required")
}
split := strings.SplitN(a.repo, "=", 2)
if len(split) != 2 {
return fmt.Errorf("bad repo spec '%s'", a.repo)
}
name := split[0]
url := split[1]
args := a.globalFlags()
args = append(args, "repo", "add")
if a.caFile != "" {
args = append(args, "--ca-file", a.caFile)
}
args = append(args, name, url)
a.cmd = command(helmBin, args...)
a.cmd.Stdout(a.stdout)
a.cmd.Stderr(a.stderr)
if a.debug {
fmt.Fprintf(a.stderr, "Generated command: '%s'\n", a.cmd.String())
}
return nil
}