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usage_readers.go
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/
usage_readers.go
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package usage
import (
"fmt"
"os"
"strings"
"time"
"github.com/solo-io/gloo/projects/metrics/pkg/metricsservice"
"github.com/solo-io/reporting-client/pkg/client"
)
const (
// this is the url for a grpc service
// note that grpc name resolution is a little different than for a normal HTTP/1.1 service
// https://github.com/grpc/grpc/blob/master/doc/naming.md
ReportingServiceUrl = "reporting.corp.solo.io:443"
// report once per period
ReportingPeriod = time.Hour * 24
numEnvoys = "numActiveEnvoys"
totalRequests = "totalRequests"
totalConnections = "totalConnections"
args = "args"
)
type DefaultUsageReader struct {
MetricsStorage metricsservice.StorageClient
}
var _ client.UsagePayloadReader = &DefaultUsageReader{}
func (d *DefaultUsageReader) GetPayload() (map[string]string, error) {
usage, err := d.MetricsStorage.GetUsage()
if err != nil {
return nil, err
}
payload := map[string]string{}
if usage == nil || usage.EnvoyIdToUsage == nil {
return payload, nil
}
envoys := 0
requestsCount := float64(0)
connectionsCount := float64(0)
for _, envoyUsage := range usage.EnvoyIdToUsage {
if envoyUsage.Active {
envoys++
requestsCount += envoyUsage.EnvoyMetrics.HttpRequests
connectionsCount += envoyUsage.EnvoyMetrics.TcpConnections
}
}
payload[numEnvoys] = fmt.Sprintf("%d", envoys)
if requestsCount > 0 {
payload[totalRequests] = fmt.Sprintf("%d", requestsCount)
}
if connectionsCount > 0 {
payload[totalConnections] = fmt.Sprintf("%d", connectionsCount)
}
return payload, nil
}
type CliUsageReader struct {
}
var _ client.UsagePayloadReader = &CliUsageReader{}
// when reporting usage, also include the args that glooctl was invoked with
func (c *CliUsageReader) GetPayload() (map[string]string, error) {
argsMap := map[string]string{}
if len(os.Args) > 1 {
// don't report the binary name, which will be the first arg
// it may contain paths on the user's computer
argsMap[args] = strings.Join(os.Args[1:], "|")
}
return argsMap, nil
}