forked from rook/rook
Travis Nielsen
c122562a7d
Remove all cgo from the code base, and start the transformation to calling external ceph tools to generate config and start daemons.
51 lines
1.4 KiB
Go
51 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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"github.com/rook/rook/pkg/clusterd"
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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(context *clusterd.Context, clusterName string) (*CephUsage, error) {
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args := []string{"df", "detail"}
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buf, err := ExecuteCephCommand(context, clusterName, args)
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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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