78 lines
1.8 KiB
Go
78 lines
1.8 KiB
Go
/*
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* Minimalist Object Storage, (C) 2015 Minio, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package donut
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import (
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"errors"
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"github.com/minio/minio/pkg/iodine"
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)
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// node struct internal
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type node struct {
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hostname string
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disks map[string]Disk
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}
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// NewNode - instantiates a new node
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func NewNode(hostname string) (Node, error) {
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if hostname == "" {
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return nil, iodine.New(errors.New("invalid argument"), nil)
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}
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disks := make(map[string]Disk)
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n := node{
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hostname: hostname,
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disks: disks,
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}
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return n, nil
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}
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// GetNodeName - return hostname
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func (n node) GetNodeName() string {
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return n.hostname
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}
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// ListDisks - return number of disks
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func (n node) ListDisks() (map[string]Disk, error) {
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return n.disks, nil
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}
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// AttachDisk - attach a disk
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func (n node) AttachDisk(disk Disk) error {
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if disk == nil {
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return iodine.New(errors.New("Invalid argument"), nil)
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}
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n.disks[disk.GetPath()] = disk
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return nil
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}
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// DetachDisk - detach a disk
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func (n node) DetachDisk(disk Disk) error {
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delete(n.disks, disk.GetPath())
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return nil
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}
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// SaveConfig - save node configuration
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func (n node) SaveConfig() error {
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return errors.New("Not Implemented")
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}
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// LoadConfig - load node configuration from saved configs
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func (n node) LoadConfig() error {
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return errors.New("Not Implemented")
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}
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