| 1 | package workers |
| 2 | |
| 3 | import ( |
| 4 | "database/sql" |
| 5 | "log" |
| 6 | "sync" |
| 7 | "time" |
| 8 | |
| 9 | "github.com/stripsior/struxa/watchkeeper/internal/crypto" |
| 10 | "github.com/stripsior/struxa/watchkeeper/internal/wings" |
| 11 | ) |
| 12 | |
| 13 | const statusInterval = 30 |
| 14 | |
| 15 | func RunStatusWorker(db * |
| 16 | log.Println("[status] worker started, polling every 30s |
| 17 | go runStatusNotifyDispatcher(db) |
| 18 | go runStatusNotifyDispatcher(db) |
| 19 | statusTick(db) |
| 20 | for range time.Tick |
| 21 | statusTick(db) |
| 22 | } |
| 23 | } |
| 24 | |
| 25 | func statusTick(db * |
| 26 | nodes, err := |
| 27 | if err != nil |
| 28 | log.Printf("[status] failed to fetch nodes: |
| 29 | return |
| 30 | } |
| 31 | var wg sync |
| 32 | for _, n |
| 33 | wg.Add(1) |
| 34 | go func(n nodeRow |
| 35 | defer wg.Done() |
| 36 | processNode(db, n |
| 37 | }(n) |
| 38 | } |
| 39 | wg.Wait() |
| 40 | } |
| 41 | |
| 42 | type nodeRow struct { |
| 43 | id string |
| 44 | fqdn string |
| 45 | scheme string |
| 46 | daemonListen int |
| 47 | token string |
| 48 | } |
| 49 | |
| 50 | func fetchNodes(db * |
| 51 | rows, err := |
| 52 | if err != nil |
| 53 | return nil, err |
| 54 | } |
| 55 | defer rows.Close() |
| 56 | var out []nodeRow |
| 57 | for rows.Next() |
| 58 | var n nodeRow |
| 59 | if err := rows |
| 60 | return nil, err |
| 61 | } |
| 62 | out = append( |
| 63 | } |
| 64 | return out, rows |
| 65 | } |
| 66 | |
| 67 | type serverRow struct { |
| 68 | id string |
| 69 | uuid string |
| 70 | status string |
| 71 | powerState sql. |
| 72 | name string |
| 73 | userId sql. |
| 74 | } |
| 75 | |
| 76 | func fetchServers(db * |
| 77 | rows, err := |
| 78 | if err != nil |
| 79 | return nil, err |
| 80 | } |
| 81 | defer rows.Close() |
| 82 | var out []serverRow |
| 83 | for rows.Next() |
| 84 | var s serverRow |
| 85 | if err := rows |
| 86 | return nil, err |
| 87 | } |
| 88 | out = append( |
| 89 | } |
| 90 | return out, rows |
| 91 | } |
| 92 | |
| 93 | func processNode(db * |
| 94 | token, err := |
| 95 | if err != nil |
| 96 | log.Printf("[status] failed to decrypt token for node |
| 97 | return |
| 98 | } |
| 99 | client := wings. |
| 100 | utilization, err := |
| 101 | if err != nil |
| 102 | log.Printf("[status] could not reach node |
| 103 | return |
| 104 | } |
| 105 | servers, err := |
| 106 | if err != nil |
| 107 | log.Printf("[status] failed to fetch servers for node |
| 108 | return |
| 109 | } |
| 110 | for _, srv |
| 111 | if srv.status |
| 112 | continue // skip non-installed servers (installing, suspended, etc.) |
| 113 | } |
| 114 | cur := "offline" |
| 115 | if srv.powerState. |
| 116 | cur = srv. |
| 117 | } |
| 118 | state := "offline" |
| 119 | if u, ok |
| 120 | state = u. |
| 121 | } |
| 122 | if state == cur |
| 123 | continue |
| 124 | } |
| 125 | if _, err |
| 126 | log.Printf("[status] failed to update server |
| 127 | continue |
| 128 | } |
| 129 | enqueueStatusNotify(statusNotifyJob{ |
| 130 | } |
| 131 | } |