forked from rook/rook
49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
/*
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Copyright 2016 The Rook Authors. All rights reserved.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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Some of the code below came from https://github.com/digitalocean/ceph_exporter
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which has the same license.
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*/
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package client
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import (
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"encoding/json"
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"fmt"
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)
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type CephUsage struct {
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Stats struct {
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TotalBytes json.Number `json:"total_bytes"`
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TotalUsedBytes json.Number `json:"total_used_bytes"`
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TotalAvailBytes json.Number `json:"total_avail_bytes"`
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TotalObjects json.Number `json:"total_objects"`
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} `json:"stats"`
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}
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func Usage(conn Connection) (*CephUsage, error) {
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cmd := map[string]interface{}{"prefix": "df", "detail": "detail"}
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buf, err := ExecuteMonCommand(conn, cmd, "df")
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if err != nil {
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return nil, fmt.Errorf("failed to get usage: %+v", err)
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}
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var usage CephUsage
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if err := json.Unmarshal(buf, &usage); err != nil {
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return nil, fmt.Errorf("failed to unmarshal usage response: %+v", err)
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}
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return &usage, nil
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}
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