| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | package ceph |
| 4 | |
| 5 | import ( |
| 6 | "encoding/json" |
| 7 | "errors" |
| 8 | "fmt" |
| 9 | "net/http" |
| 10 | "slices" |
| 11 | |
| 12 | "github.com/netdata/netdata/go/plugins/pkg/web" |
| 13 | ) |
| 14 | |
| 15 | const precision = 1000 |
| 16 | |
| 17 | func (c *Collector) collect() (map[string]int64, error) { |
| 18 | mx := make(map[string]int64) |
| 19 | |
| 20 | if err := c.auth(); err != nil { |
| 21 | return nil, err |
| 22 | } |
| 23 | |
| 24 | if c.fsid == "" { |
| 25 | fsid, err := c.getFsid() |
| 26 | if err != nil { |
| 27 | return nil, fmt.Errorf("failed to get fsid: %v", err) |
| 28 | } |
| 29 | c.fsid = fsid |
| 30 | c.addClusterChartsOnce.Do(c.addClusterCharts) |
| 31 | } |
| 32 | |
| 33 | if err := c.collectHealth(mx); err != nil { |
| 34 | return nil, fmt.Errorf("failed to collect health: %v", err) |
| 35 | } |
| 36 | if err := c.collectOsds(mx); err != nil { |
| 37 | return nil, fmt.Errorf("failed to collect osds: %v", err) |
| 38 | } |
| 39 | if err := c.collectPools(mx); err != nil { |
| 40 | return nil, fmt.Errorf("failed to collect pools: %v", err) |
| 41 | } |
| 42 | |
| 43 | return mx, nil |
| 44 | } |
| 45 | |
| 46 | func (c *Collector) auth() error { |
| 47 | if c.token != "" { |
| 48 | ok, err := c.authCheck() |
| 49 | if err != nil { |
| 50 | return err |
| 51 | } |
| 52 | if ok { |
| 53 | return nil |
| 54 | } |
| 55 | c.token = "" |
| 56 | } |
| 57 | |
| 58 | tok, err := c.authLogin() |
| 59 | if err != nil { |
| 60 | return err |
| 61 | } |
| 62 | c.token = tok |
| 63 | |
| 64 | return nil |
| 65 | } |
| 66 | |
| 67 | func (c *Collector) getFsid() (string, error) { |
| 68 | req, err := web.NewHTTPRequestWithPath(c.RequestConfig, urlPathApiMonitor) |
| 69 | if err != nil { |
| 70 | return "", err |
| 71 | } |
| 72 | |
| 73 | req.Header.Set("Accept", hdrAcceptVersion) |
| 74 | req.Header.Set("Content-Type", hdrContentTypeJson) |
| 75 | req.Header.Set("Authorization", "Bearer "+c.token) |
| 76 | |
| 77 | var resp struct { |
| 78 | MonStatus struct { |
| 79 | MonMap struct { |
| 80 | FSID string `json:"fsid"` |
| 81 | } `json:"monmap"` |
| 82 | } `json:"mon_status"` |
| 83 | } |
| 84 | |
| 85 | if err := c.webClient().RequestJSON(req, &resp); err != nil { |
| 86 | return "", err |
| 87 | } |
| 88 | |
| 89 | if resp.MonStatus.MonMap.FSID == "" { |
| 90 | return "", errors.New("no fsid") |
| 91 | } |
| 92 | |
| 93 | return resp.MonStatus.MonMap.FSID, nil |
| 94 | } |
| 95 | |
| 96 | func (c *Collector) webClient(statusCodes ...int) *web.Client { |
| 97 | return web.DoHTTP(c.httpClient).OnNokCode(func(resp *http.Response) (bool, error) { |
| 98 | if slices.Contains(statusCodes, resp.StatusCode) { |
| 99 | return true, nil |
| 100 | } |
| 101 | var msg struct { |
| 102 | Detail string `json:"detail"` |
| 103 | } |
| 104 | if err := json.NewDecoder(resp.Body).Decode(&msg); err == nil && msg.Detail != "" { |
| 105 | return false, errors.New(msg.Detail) |
| 106 | } |
| 107 | return false, nil |
| 108 | }) |
| 109 | } |