Files
speedrun/cmd/run.go
Dawid Pogorzelski 91c6dbb2b7 Os login (#50)
Add OS Login support + change key storage format
2021-07-04 18:37:28 +02:00

103 lines
2.9 KiB
Go

package cmd
import (
"speedrun/cloud"
"speedrun/key"
"speedrun/marathon"
"strings"
"time"
"github.com/apex/log"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var runCmd = &cobra.Command{
Use: "run <command to run>",
Short: "Run command on remote servers",
Example: " speedrun run whoami\n speedrun run whoami --only-failures --filter \"labels.foo = bar AND labels.environment = staging\"",
Args: cobra.MinimumNArgs(1),
PreRun: func(cmd *cobra.Command, args []string) {
initConfig()
},
RunE: run,
}
func init() {
runCmd.Flags().String("filter", "", "Fetch instances that match the filter")
runCmd.Flags().String("projectid", "", "Override GCP project id")
runCmd.Flags().Bool("only-failures", false, "Print only failures and errors")
runCmd.Flags().Bool("ignore-fingerprint", false, "Ignore host's fingerprint mismatch")
runCmd.Flags().Duration("timeout", time.Duration(10*time.Second), "SSH connection timeout")
runCmd.Flags().Int("concurrency", 100, "Number of maximum concurrent SSH workers")
runCmd.Flags().Bool("use-private-ip", false, "Connect to private IPs instead of public ones")
runCmd.Flags().Bool("use-oslogin", false, "Authenticate via OS Login")
viper.BindPFlag("gcp.projectid", runCmd.Flags().Lookup("projectid"))
viper.BindPFlag("gcp.use-oslogin", runCmd.Flags().Lookup("use-oslogin"))
viper.BindPFlag("ssh.timeout", runCmd.Flags().Lookup("timeout"))
viper.BindPFlag("ssh.ignore-fingerprint", runCmd.Flags().Lookup("ignore-fingerprint"))
viper.BindPFlag("ssh.only-failures", runCmd.Flags().Lookup("only-failures"))
viper.BindPFlag("ssh.concurrency", runCmd.Flags().Lookup("concurrency"))
viper.BindPFlag("ssh.use-private-ip", runCmd.Flags().Lookup("use-private-ip"))
}
func run(cmd *cobra.Command, args []string) error {
command := strings.Join(args, " ")
project := viper.GetString("gcp.projectid")
timeout := viper.GetDuration("ssh.timeout")
ignoreFingerprint := viper.GetBool("ssh.ignore-fingerprint")
onlyFailures := viper.GetBool("ssh.only-failures")
concurrency := viper.GetInt("ssh.concurrency")
usePrivateIP := viper.GetBool("ssh.use-private-ip")
useOSlogin := viper.GetBool("gcp.use-oslogin")
filter, err := cmd.Flags().GetString("filter")
if err != nil {
return err
}
gcpClient, err := cloud.NewGCPClient(project)
if err != nil {
return err
}
path, err := determineKeyFilePath()
if err != nil {
return err
}
k, err := key.Read(path)
if err != nil {
return err
}
log.Info("Fetching list of GCE instances")
instances, err := gcpClient.GetInstances(filter, usePrivateIP)
if err != nil {
return err
}
if len(instances) == 0 {
log.Warn("No instances found")
return nil
}
if useOSlogin {
user, err := gcpClient.GetSAUsername()
if err != nil {
return err
}
k.User = user
}
m := marathon.New(command, timeout, concurrency)
err = m.Run(instances, k, ignoreFingerprint)
if err != nil {
log.Fatal(err.Error())
}
m.PrintResult(onlyFailures)
return nil
}