mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-18 12:20:24 +00:00
878eef803e
This commit exposes CSI ConfigMap over an API. This will allow projects like Rook to consume CSI configMap directly from Ceph-CSI. Signed-off-by: Praveen M <m.praveen@ibm.com>
78 lines
2.1 KiB
Go
78 lines
2.1 KiB
Go
/*
|
|
Copyright 2023 The Ceph-CSI Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package cephfs
|
|
|
|
import (
|
|
"bytes"
|
|
_ "embed"
|
|
"fmt"
|
|
"text/template"
|
|
|
|
"github.com/ceph/ceph-csi/api/deploy/kubernetes"
|
|
"github.com/ghodss/yaml"
|
|
v1 "k8s.io/api/core/v1"
|
|
)
|
|
|
|
//go:embed csi-config-map.yaml
|
|
var csiConfigMap string
|
|
|
|
type CSIConfigMapValues struct {
|
|
Name string
|
|
ClusterInfo []kubernetes.ClusterInfo
|
|
}
|
|
|
|
var CSIConfigMapDefaults = CSIConfigMapValues{
|
|
Name: "ceph-csi-config",
|
|
ClusterInfo: []kubernetes.ClusterInfo{},
|
|
}
|
|
|
|
// NewCSIConfigMap takes a name from the CSIConfigMapValues struct and relaces
|
|
// the value in the template. A ConfigMap object is returned which can be
|
|
// created in the Kubernetes cluster.
|
|
func NewCSIConfigMap(values CSIConfigMapValues) (*v1.ConfigMap, error) {
|
|
data, err := NewCSIConfigMapYAML(values)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
cm := &v1.ConfigMap{}
|
|
err = yaml.Unmarshal([]byte(data), cm)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("failed convert YAML to %T: %w", cm, err)
|
|
}
|
|
|
|
return cm, nil
|
|
}
|
|
|
|
// NewCSIConfigMapYAML takes a name from the CSIConfigMapValues struct and
|
|
// relaces the value in the template. A ConfigMap object in YAML is returned
|
|
// which can be created in the Kubernetes cluster.
|
|
func NewCSIConfigMapYAML(values CSIConfigMapValues) (string, error) {
|
|
var buf bytes.Buffer
|
|
|
|
tmpl, err := template.New("CSIConfigMap").Parse(csiConfigMap)
|
|
if err != nil {
|
|
return "", fmt.Errorf("failed to parse template: %w", err)
|
|
}
|
|
err = tmpl.Execute(&buf, values)
|
|
if err != nil {
|
|
return "", fmt.Errorf("failed to replace values in template: %w", err)
|
|
}
|
|
|
|
return buf.String(), nil
|
|
}
|