/
disk_io_performance_panel.go
176 lines (154 loc) · 6.92 KB
/
disk_io_performance_panel.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
package EKS
import (
"encoding/json"
"fmt"
"log"
"time"
"github.com/Appkube-awsx/awsx-common/authenticate"
"github.com/Appkube-awsx/awsx-common/awsclient"
"github.com/Appkube-awsx/awsx-common/cmdb"
"github.com/Appkube-awsx/awsx-common/config"
"github.com/Appkube-awsx/awsx-common/model"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/cloudwatch"
"github.com/spf13/cobra"
)
type DiskIOPerformanceResult struct {
TotalOps []struct {
Timestamp time.Time
Value float64
} `json:"total_ops"`
}
var AwsxEKSDiskIOPerformanceCmd = &cobra.Command{
Use: "disk_io_performance_panel",
Short: "get disk I/O performance metrics data",
Long: `command to get disk I/O performance metrics data`,
Run: func(cmd *cobra.Command, args []string) {
fmt.Println("running from child command")
var authFlag, clientAuth, err = authenticate.AuthenticateCommand(cmd)
if err != nil {
log.Printf("Error during authentication: %v\n", err)
err := cmd.Help()
if err != nil {
return
}
return
}
if authFlag {
responseType, _ := cmd.PersistentFlags().GetString("responseType")
jsonResp, cloudwatchMetricResp, err := GetEKSDiskIOPerformancePanel(cmd, clientAuth, nil)
if err != nil {
log.Println("Error getting disk I/O performance metrics: ", err)
return
}
if responseType == "frame" {
fmt.Println(cloudwatchMetricResp)
} else {
fmt.Println(jsonResp)
}
}
},
}
func GetEKSDiskIOPerformancePanel(cmd *cobra.Command, clientAuth *model.Auth, cloudWatchClient *cloudwatch.CloudWatch) (string, map[string]*cloudwatch.GetMetricDataOutput, error) {
elementId, _ := cmd.PersistentFlags().GetString("elementId")
cmdbApiUrl, _ := cmd.PersistentFlags().GetString("cmdbApiUrl")
instanceId, _ := cmd.PersistentFlags().GetString("instanceId")
elementType, _ := cmd.PersistentFlags().GetString("elementType")
startTimeStr, _ := cmd.PersistentFlags().GetString("startTime")
endTimeStr, _ := cmd.PersistentFlags().GetString("endTime")
if elementId != "" {
log.Println("getting cloud-element data from cmdb")
apiUrl := cmdbApiUrl
if cmdbApiUrl == "" {
log.Println("using default cmdb url")
apiUrl = config.CmdbUrl
}
log.Println("cmdb url: " + apiUrl)
cmdbData, err := cmdb.GetCloudElementData(apiUrl, elementId)
if err != nil {
return "", nil, err
}
instanceId = cmdbData.InstanceId
}
startTime, endTime := parseTime(startTimeStr, endTimeStr)
log.Printf("StartTime: %v, EndTime: %v", startTime, endTime)
cloudwatchMetricData := map[string]*cloudwatch.GetMetricDataOutput{}
totalOpsRawData, err := GetDiskIOPerformanceMetricData(clientAuth, instanceId, elementType, startTime, endTime, cloudWatchClient)
if err != nil {
log.Println("Error fetching total operations raw data: ", err)
return "", nil, err
}
cloudwatchMetricData["TotalOps"] = totalOpsRawData
result := processDiskIOPerformance(totalOpsRawData)
jsonString, err := json.Marshal(result)
if err != nil {
log.Println("Error marshalling JSON: ", err)
return "", nil, err
}
return string(jsonString), cloudwatchMetricData, nil
}
func GetDiskIOPerformanceMetricData(clientAuth *model.Auth, instanceId, elementType string, startTime, endTime *time.Time, cloudWatchClient *cloudwatch.CloudWatch) (*cloudwatch.GetMetricDataOutput, error) {
// Define your metric query for disk I/O performance here
elmType := "ContainerInsights"
input := &cloudwatch.GetMetricDataInput{
EndTime: endTime,
StartTime: startTime,
MetricDataQueries: []*cloudwatch.MetricDataQuery{
{
Id: aws.String("m1"),
MetricStat: &cloudwatch.MetricStat{
Metric: &cloudwatch.Metric{
Dimensions: []*cloudwatch.Dimension{
{
Name: aws.String("ClusterName"),
Value: aws.String(instanceId),
},
},
MetricName: aws.String("node_diskio_io_serviced_total"),
Namespace: aws.String(elmType),
},
Period: aws.Int64(300),
Stat: aws.String("Average"),
},
},
},
}
if cloudWatchClient == nil {
cloudWatchClient = awsclient.GetClient(*clientAuth, awsclient.CLOUDWATCH).(*cloudwatch.CloudWatch)
}
result, err := cloudWatchClient.GetMetricData(input)
if err != nil {
return nil, err
}
return result, nil
}
func processDiskIOPerformance(totalOpsRawData *cloudwatch.GetMetricDataOutput) DiskIOPerformanceResult {
var result DiskIOPerformanceResult
result.TotalOps = make([]struct {
Timestamp time.Time
Value float64
}, len(totalOpsRawData.MetricDataResults[0].Timestamps))
for i, timestamp := range totalOpsRawData.MetricDataResults[0].Timestamps {
result.TotalOps[i].Timestamp = *timestamp
result.TotalOps[i].Value = *totalOpsRawData.MetricDataResults[0].Values[i]
}
return result
}
func init() {
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("elementId", "", "element id")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("elementType", "", "element type")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("query", "", "query")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("cmdbApiUrl", "", "cmdb api")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("vaultUrl", "", "vault end point")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("vaultToken", "", "vault token")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("zone", "", "aws region")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("accessKey", "", "aws access key")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("secretKey", "", "aws secret key")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("crossAccountRoleArn", "", "aws cross account role arn")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("externalId", "", "aws external id")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("cloudWatchQueries", "", "aws cloudwatch metric queries")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("instanceId", "", "instance id")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("startTime", "", "start time")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("endTime", "", "endcl time")
AwsxEKSDiskIOPerformanceCmd.PersistentFlags().String("responseType", "", "response type. json/frame")
}