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minio.go
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minio.go
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package kotsadm
import (
"bytes"
"github.com/pkg/errors"
"github.com/replicatedhq/kots/pkg/kotsadm/types"
kuberneteserrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/serializer/json"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/kubernetes/scheme"
)
func getMinioYAML(deployOptions types.DeployOptions) (map[string][]byte, error) {
docs := map[string][]byte{}
s := json.NewYAMLSerializer(json.DefaultMetaFactory, scheme.Scheme, scheme.Scheme)
var statefulset bytes.Buffer
if err := s.Encode(minioStatefulset(deployOptions), &statefulset); err != nil {
return nil, errors.Wrap(err, "failed to marshal minio statefulset")
}
docs["minio-statefulset.yaml"] = statefulset.Bytes()
var service bytes.Buffer
if err := s.Encode(minioService(deployOptions.Namespace), &service); err != nil {
return nil, errors.Wrap(err, "failed to marshal minio service")
}
docs["minio-service.yaml"] = service.Bytes()
return docs, nil
}
func ensureMinio(deployOptions types.DeployOptions, clientset *kubernetes.Clientset) error {
if err := ensureS3Secret(deployOptions.Namespace, clientset); err != nil {
return errors.Wrap(err, "failed to ensure minio secret")
}
if err := ensureMinioStatefulset(deployOptions, clientset); err != nil {
return errors.Wrap(err, "failed to ensure minio statefulset")
}
if err := ensureMinioService(deployOptions.Namespace, clientset); err != nil {
return errors.Wrap(err, "failed to ensure minio service")
}
return nil
}
func ensureMinioStatefulset(deployOptions types.DeployOptions, clientset *kubernetes.Clientset) error {
_, err := clientset.AppsV1().StatefulSets(deployOptions.Namespace).Get("kotsadm-minio", metav1.GetOptions{})
if err != nil {
if !kuberneteserrors.IsNotFound(err) {
return errors.Wrap(err, "failed to get existing statefulset")
}
_, err := clientset.AppsV1().StatefulSets(deployOptions.Namespace).Create(minioStatefulset(deployOptions))
if err != nil {
return errors.Wrap(err, "failed to create minio statefulset")
}
}
return nil
}
func ensureMinioService(namespace string, clientset *kubernetes.Clientset) error {
_, err := clientset.CoreV1().Services(namespace).Get("kotsadm-minio", metav1.GetOptions{})
if err != nil {
if !kuberneteserrors.IsNotFound(err) {
return errors.Wrap(err, "failed to get existing service")
}
_, err := clientset.CoreV1().Services(namespace).Create(minioService(namespace))
if err != nil {
return errors.Wrap(err, "failed to create service")
}
}
return nil
}