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secret.go
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secret.go
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package k8
import (
"encoding/base64"
"errors"
"fmt"
"net/http"
"strings"
corev1 "k8s.io/api/core/v1"
kerrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func (k *K8) secretName(url string) string {
return strings.ToLower(fmt.Sprintf("bobette-%s", base64.StdEncoding.EncodeToString([]byte(url))))
}
// SetSecret sets a config value in the specified url's secret
func (k *K8) SetSecret(url string, args ...string) error {
if len(args) == 0 {
return errors.New("no config provided. Need config vars in the format 'key=value'")
}
data := map[string][]byte{}
for _, e := range args {
d := strings.Split(e, "=")
if len(d) == 1 || len(d[1]) == 0 {
data[d[0]] = nil
} else {
data[d[0]] = []byte(d[1])
}
}
s, err := k.Client.CoreV1().Secrets(defaultNamespace).Get(k.secretName(url), metav1.GetOptions{})
if err != nil && err.(*kerrors.StatusError).ErrStatus.Code == http.StatusNotFound {
// We need to create the secret
_, err = k.Client.CoreV1().Secrets(defaultNamespace).Create(&corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: k.secretName(url),
Namespace: defaultNamespace,
},
Data: data,
})
return err
}
for key, value := range data {
if value == nil {
delete(s.Data, key)
} else {
s.Data[key] = value
}
}
_, err = k.Client.CoreV1().Secrets(defaultNamespace).Update(s)
return err
}
// GetSecret returns the specified url's secret
func (k *K8) GetSecret(url string) (*corev1.Secret, error) {
s, err := k.Client.CoreV1().Secrets(defaultNamespace).Get(k.secretName(url), metav1.GetOptions{})
if err != nil {
if err.(*kerrors.StatusError).ErrStatus.Code == http.StatusNotFound {
return &corev1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: k.secretName(url),
Namespace: defaultNamespace,
},
}, nil
}
return nil, err
}
return s, err
}