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Add ServerCPULoadInfo() and ServerMemUsageInfo() admin API (#7038)

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Sidhartha Mani
2019-01-09 19:04:19 -08:00
committed by kannappanr
parent de1d39e436
commit f3f47d8cd3
16 changed files with 682 additions and 8 deletions
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pkg/madmin/API.md
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@@ -39,7 +39,7 @@ func main() {
| Service operations | Info operations | Healing operations | Config operations | IAM operations | Misc |
|:----------------------------|:----------------------------|:--------------------------------------|:--------------------------|:------------------------------------|:------------------------------------|
| [`ServiceStatus`](#ServiceStatus) | [`ServerInfo`](#ServerInfo) | [`Heal`](#Heal) | [`GetConfig`](#GetConfig) | [`AddUser`](#AddUser) | [`SetAdminCredentials`](#SetAdminCredentials) |
| [`ServiceSendAction`](#ServiceSendAction) | [`ServerDrivesPerfInfo`](#ServerDrivesPerfInfo) | [`SetConfig`](#SetConfig) | [`SetUserPolicy`](#SetUserPolicy) | [`StartProfiling`](#StartProfiling) |
| [`ServiceSendAction`](#ServiceSendAction) | [`ServerDrivesPerfInfo`](#ServerDrivesPerfInfo) | [`ServerCPULoadInfo`](#ServerCPULoadInfo) | [`ServerMemUsageInfo`](#ServerMemUsageInfo) | [`SetConfig`](#SetConfig) | [`SetUserPolicy`](#SetUserPolicy) | [`StartProfiling`](#StartProfiling) |
| | | | [`GetConfigKeys`](#GetConfigKeys) | [`ListUsers`](#ListUsers) | [`DownloadProfilingData`](#DownloadProfilingData) |
| | | | [`SetConfigKeys`](#SetConfigKeys) | [`AddCannedPolicy`](#AddCannedPolicy) | |
@@ -222,6 +222,40 @@ Fetches drive performance information for all cluster nodes. Returned value is i
|`disk.Performance.WriteSpeed` | _float64_ | Write speed on above path in Bytes/s. |
|`disk.Performance.ReadSpeed` | _float64_ | Read speed on above path in Bytes/s. |
<a name="ServerCPULoadInfo"></a>
### ServerCPULoadInfo() ([]ServerCPULoadInfo, error)
Fetches CPU utilization for all cluster nodes. Returned value is in Bytes.
| Param | Type | Description |
|-------|------|-------------|
|`cpui.Addr` | _string_ | Address of the server the following information is retrieved from. |
|`cpui.Error` | _string_ | Errors (if any) encountered while reaching this node |
|`cpui.CPULoad` | _cpu.Load_ | The load on the CPU. |
| Param | Type | Description |
|-------|------|-------------|
|`cpu.Load.Avg` | _string_ | The average utilization % of the CPU measured in a 200ms interval |
|`cpu.Load.Min` | _string_ | The minimum utilization % of the CPU measured in a 200ms interval |
|`cpu.Load.Max` | _string_ | The maximum utilization % of the CPU measured in a 200ms interval |
|`cpu.Load.Error` | _string_ | Error (if any) encountered while accesing the CPU info |
<a name="ServerMemUsageInfo"></a>
### ServerMemUsageInfo() ([]ServerMemUsageInfo, error)
Fetches Mem utilization for all cluster nodes. Returned value is in Bytes.
| Param | Type | Description |
|-------|------|-------------|
|`memi.Addr` | _string_ | Address of the server the following information is retrieved from. |
|`memi.Error` | _string_ | Errors (if any) encountered while reaching this node |
|`memi.MemUsage` | _mem.Usage_ | The utilitzation of Memory |
| Param | Type | Description |
|-------|------|-------------|
|`mem.Usage.Mem` | _string_ | The total number of bytes obtained from the OS |
|`mem.Usage.Error` | _string_ | Error (if any) encountered while accesing the CPU info |
## 6. Heal operations
<a name="Heal"></a>