GuanM/certimate
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Merge branch 'zzci-main'

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This commit is contained in:
yoan 2024-10-24 20:47:00 +08:00
commit 51abe8de56
1 changed files with 44 additions and 16 deletions
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60
internal/deployer/k8s_secret.go
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@ -4,12 +4,15 @@ import (
"context"
"encoding/json"
"fmt"
"strings"
corev1 "k8s.io/api/core/v1"
k8sMetaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/clientcmd"
"github.com/usual2970/certimate/internal/domain"
"github.com/usual2970/certimate/internal/pkg/utils/x509"
)
type K8sSecretDeployer struct {
@ -43,7 +46,7 @@ func (d *K8sSecretDeployer) Deploy(ctx context.Context) error {
return err
}
d.infos = append(d.infos, toStr("kubeClient 创建成功", nil))
d.infos = append(d.infos, toStr("kubeClient create success.", nil))
namespace := getDeployString(d.option.DeployConfig, "namespace")
if namespace == "" {
@ -65,36 +68,61 @@ func (d *K8sSecretDeployer) Deploy(ctx context.Context) error {
namespace = "tls.key"
}
// 获取 Secret 实例
secret, err := client.CoreV1().Secrets(namespace).Get(context.TODO(), secretName, k8sMetaV1.GetOptions{})
certificate, err := x509.ParseCertificateFromPEM(d.option.Certificate.Certificate)
if err != nil {
return fmt.Errorf("failed to get k8s secret: %w", err)
return fmt.Errorf("failed to parse certificate: %w", err)
}
// 更新 Secret Data
secret.Data[secretDataKeyForCrt] = []byte(d.option.Certificate.Certificate)
secret.Data[secretDataKeyForKey] = []byte(d.option.Certificate.PrivateKey)
_, err = client.CoreV1().Secrets(namespace).Update(context.TODO(), secret, k8sMetaV1.UpdateOptions{})
secretPayload := corev1.Secret{
TypeMeta: k8sMetaV1.TypeMeta{
Kind: "Secret",
APIVersion: "v1",
},
ObjectMeta: k8sMetaV1.ObjectMeta{
Name: secretName,
Annotations: map[string]string{
"certimate/domains": d.option.Domain,
"certimate/alt-names": strings.Join(certificate.DNSNames, ","),
"certimate/common-name": certificate.Subject.CommonName,
"certimate/issuer-organization": strings.Join(certificate.Issuer.Organization, ","),
},
},
Type: corev1.SecretType("kubernetes.io/tls"),
}
secretPayload.Data = make(map[string][]byte)
secretPayload.Data[secretDataKeyForCrt] = []byte(d.option.Certificate.Certificate)
secretPayload.Data[secretDataKeyForKey] = []byte(d.option.Certificate.PrivateKey)
// 获取 Secret 实例
_, err = client.CoreV1().Secrets(namespace).Get(context.TODO(), secretName, k8sMetaV1.GetOptions{})
if err != nil {
_, err = client.CoreV1().Secrets(namespace).Create(context.TODO(), &secretPayload, k8sMetaV1.CreateOptions{})
if err != nil {
return fmt.Errorf("failed to create k8s secret: %w", err)
} else {
d.infos = append(d.infos, toStr("Certificate has been created in K8s Secret", nil))
return nil
}
}
// 更新 Secret 实例
_, err = client.CoreV1().Secrets(namespace).Update(ctx, &secretPayload, k8sMetaV1.UpdateOptions{})
if err != nil {
return fmt.Errorf("failed to update k8s secret: %w", err)
}
d.infos = append(d.infos, toStr("证书已更新到 K8s Secret", nil))
d.infos = append(d.infos, toStr("Certificate has been updated to K8s Secret", nil))
return nil
}
func (d *K8sSecretDeployer) createClient(access *domain.KubernetesAccess) (*kubernetes.Clientset, error) {
kubeConfig, err := clientcmd.Load([]byte(access.KubeConfig))
kubeConfig, err := clientcmd.NewClientConfigFromBytes([]byte(access.KubeConfig))
if err != nil {
return nil, err
}
clientConfig := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
&clientcmd.ClientConfigLoadingRules{ExplicitPath: ""},
&clientcmd.ConfigOverrides{CurrentContext: kubeConfig.CurrentContext},
)
config, err := clientConfig.ClientConfig()
config, err := kubeConfig.ClientConfig()
if err != nil {
return nil, err
}