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scrutiny/collector/cmd/collector-selftest/collector-selftest.go

143 lines
3.4 KiB

4 years ago
package main
import (
"fmt"
"github.com/analogj/scrutiny/collector/pkg/collector"
"github.com/analogj/scrutiny/webapp/backend/pkg/version"
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"github.com/sirupsen/logrus"
"io"
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"log"
"os"
"time"
utils "github.com/analogj/go-util/utils"
"github.com/fatih/color"
"github.com/urfave/cli/v2"
)
var goos string
var goarch string
func main() {
cli.CommandHelpTemplate = `NAME:
{{.HelpName}} - {{.Usage}}
USAGE:
{{if .UsageText}}{{.UsageText}}{{else}}{{.HelpName}} {{if .ArgsUsage}}{{.ArgsUsage}}{{else}}[arguments...]{{end}}{{end}}{{if .Category}}
CATEGORY:
{{.Category}}{{end}}{{if .Description}}
DESCRIPTION:
{{.Description}}{{end}}{{if .VisibleFlags}}
OPTIONS:
{{range .VisibleFlags}}{{.}}
{{end}}{{end}}
`
app := &cli.App{
Name: "scrutiny-collector-selftest",
Usage: "smartctl self-test data collector for scrutiny",
Version: version.VERSION,
Compiled: time.Now(),
Authors: []*cli.Author{
{
Name: "Jason Kulatunga",
Email: "jason@thesparktree.com",
},
},
Before: func(c *cli.Context) error {
collectorSelfTest := "AnalogJ/scrutiny/selftest"
var versionInfo string
if len(goos) > 0 && len(goarch) > 0 {
versionInfo = fmt.Sprintf("%s.%s-%s", goos, goarch, version.VERSION)
} else {
versionInfo = fmt.Sprintf("dev-%s", version.VERSION)
}
subtitle := collectorSelfTest + utils.LeftPad2Len(versionInfo, " ", 65-len(collectorSelfTest))
color.New(color.FgGreen).Fprintf(c.App.Writer, fmt.Sprintf(utils.StripIndent(
`
___ ___ ____ __ __ ____ ____ _ _ _ _
/ __) / __)( _ \( )( )(_ _)(_ _)( \( )( \/ )
\__ \( (__ ) / )(__)( )( _)(_ ) ( \ /
(___/ \___)(_)\_)(______) (__) (____)(_)\_) (__)
%s
`), subtitle))
return nil
},
Commands: []*cli.Command{
{
Name: "run",
Usage: "Run the scrutiny self-test data collector",
Action: func(c *cli.Context) error {
collectorLogger := logrus.WithFields(logrus.Fields{
"type": "selftest",
})
if c.Bool("debug") {
logrus.SetLevel(logrus.DebugLevel)
} else {
logrus.SetLevel(logrus.InfoLevel)
}
if c.IsSet("log-file") {
logFile, err := os.OpenFile(c.String("log-file"), os.O_CREATE|os.O_WRONLY, 0644)
if err != nil {
logrus.Errorf("Failed to open log file %s for output: %s", c.String("log-file"), err)
return err
}
defer logFile.Close()
logrus.SetOutput(io.MultiWriter(os.Stderr, logFile))
}
//TODO: pass in the collector, use configuration from collector-metrics
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stCollector, err := collector.CreateSelfTestCollector(
collectorLogger,
c.String("api-endpoint"),
)
if err != nil {
return err
}
return stCollector.Run()
},
Flags: []cli.Flag{
&cli.StringFlag{
Name: "api-endpoint",
Usage: "The api server endpoint",
Value: "http://localhost:8080",
EnvVars: []string{"COLLECTOR_API_ENDPOINT"},
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},
&cli.StringFlag{
Name: "log-file",
Usage: "Path to file for logging. Leave empty to use STDOUT",
Value: "",
EnvVars: []string{"COLLECTOR_LOG_FILE"},
},
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&cli.BoolFlag{
Name: "debug",
Usage: "Enable debug logging",
EnvVars: []string{"COLLECTOR_DEBUG", "DEBUG"},
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},
},
},
},
}
err := app.Run(os.Args)
if err != nil {
log.Fatal(color.HiRedString("ERROR: %v", err))
}
}