func createHeketiSecretFromDb(c *client.Client) (*kubeapi.Secret, error) {
var dbfile bytes.Buffer
// Save db
err := c.BackupDb(&dbfile)
if err != nil {
return nil, fmt.Errorf("ERROR: %v\nUnable to get database from Heketi server", err.Error())
}
// Create Secret
secret := &kubeapi.Secret{}
secret.Kind = "Secret"
secret.APIVersion = "v1"
secret.ObjectMeta.Name = HeketiStorageSecretName
secret.Data = make(map[string][]byte)
secret.Data["heketi.db"] = dbfile.Bytes()
return secret, nil
}
func createHeketiStorageVolume(c *client.Client) (*api.VolumeInfoResponse, error) {
// Make sure the volume does not already exist on any cluster
clusters, err := c.ClusterList()
if err != nil {
return nil, err
}
// Go through all the clusters checking volumes
for _, clusterId := range clusters.Clusters {
cluster, err := c.ClusterInfo(clusterId)
if err != nil {
return nil, err
}
// Go through all the volumes checking the names
for _, volumeId := range cluster.Volumes {
volume, err := c.VolumeInfo(volumeId)
if err != nil {
return nil, err
}
// Check volume name
if volume.Name == HeketiStorageVolumeName {
return nil, fmt.Errorf("Volume %v alreay exists", HeketiStorageVolumeName)
}
}
}
// Create request
req := &api.VolumeCreateRequest{}
req.Size = HeketiStorageVolumeSize
req.Durability.Type = api.DurabilityReplicate
req.Durability.Replicate.Replica = 3
req.Name = HeketiStorageVolumeName
// Create volume
volume, err := c.VolumeCreate(req)
if err != nil {
return nil, err
}
return volume, nil
}