woodpecker-helm3/internal/run/repocerts.go

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package run
import (
"encoding/base64"
"fmt"
"github.com/pelotech/drone-helm3/internal/env"
"io/ioutil"
)
type repoCerts struct {
*config
cert string
certFilename string
caCert string
caCertFilename string
}
func newRepoCerts(cfg env.Config) *repoCerts {
return &repoCerts{
config: newConfig(cfg),
cert: cfg.RepoCertificate,
caCert: cfg.RepoCACertificate,
}
}
func (rc *repoCerts) write() error {
if rc.cert != "" {
file, err := ioutil.TempFile("", "repo********.cert")
defer file.Close()
if err != nil {
return fmt.Errorf("failed to create certificate file: %w", err)
}
rc.certFilename = file.Name()
rawCert, err := base64.StdEncoding.DecodeString(rc.cert)
if err != nil {
return fmt.Errorf("failed to base64-decode certificate string: %w", err)
}
if rc.debug {
fmt.Fprintf(rc.stderr, "writing repo certificate to %s\n", rc.certFilename)
}
if _, err := file.Write(rawCert); err != nil {
return fmt.Errorf("failed to write certificate file: %w", err)
}
}
if rc.caCert != "" {
file, err := ioutil.TempFile("", "repo********.ca.cert")
defer file.Close()
if err != nil {
return fmt.Errorf("failed to create CA certificate file: %w", err)
}
rc.caCertFilename = file.Name()
rawCert, err := base64.StdEncoding.DecodeString(rc.caCert)
if err != nil {
return fmt.Errorf("failed to base64-decode CA certificate string: %w", err)
}
if rc.debug {
fmt.Fprintf(rc.stderr, "writing repo ca certificate to %s\n", rc.caCertFilename)
}
if _, err := file.Write(rawCert); err != nil {
return fmt.Errorf("failed to write CA certificate file: %w", err)
}
}
return nil
}
func (rc *repoCerts) flags() []string {
flags := make([]string, 0)
if rc.certFilename != "" {
flags = append(flags, "--cert-file", rc.certFilename)
}
if rc.caCertFilename != "" {
flags = append(flags, "--ca-file", rc.caCertFilename)
}
return flags
}