australis/cmd/fetch.go

81 lines
2.1 KiB
Go

package cmd
import (
"fmt"
"os"
"github.com/paypal/gorealis"
"github.com/paypal/gorealis/gen-go/apache/aurora"
"github.com/spf13/cobra"
)
func init() {
rootCmd.AddCommand(fetchCmd)
// Sub-commands
// Fetch Task Config
fetchCmd.AddCommand(taskConfigCmd)
taskConfigCmd.Flags().StringVarP(&env, "environment", "e", "", "Aurora Environment")
taskConfigCmd.Flags().StringVarP(&role, "role", "r", "", "Aurora Role")
taskConfigCmd.Flags().StringVarP(&name, "name", "n", "", "Aurora Name")
// Fetch Leader
fetchCmd.AddCommand(leaderCmd)
}
var fetchCmd = &cobra.Command{
Use: "fetch",
Short: "Fetch information from Aurora",
}
var taskConfigCmd = &cobra.Command{
Use: "config",
Short: "Fetch a list of task configurations from Aurora.",
Long: `To be written.`,
Run: fetchTasks,
}
var leaderCmd = &cobra.Command{
Use: "leader",
PersistentPreRun: func(cmd *cobra.Command, args []string) {}, //We don't need a realis client for this cmd
PersistentPostRun: func(cmd *cobra.Command, args []string) {}, //We don't need a realis client for this cmd
Short: "Fetch current Aurora leader given Zookeeper nodes. Pass Zookeeper nodes separated by a space as an argument to this command.",
Long: `To be written.`,
Run: fetchLeader,
}
func fetchTasks(cmd *cobra.Command, args []string) {
fmt.Printf("Fetching job configuration for [%s/%s/%s] \n", env, role, name)
//TODO: Add filtering down by status
taskQuery := &aurora.TaskQuery{Environment: env, Role: role, JobName: name}
tasks, err := client.GetTasksWithoutConfigs(taskQuery)
if err != nil {
fmt.Printf("error: %+v\n", err.Error())
os.Exit(1)
}
for _, t := range tasks {
fmt.Println(t)
}
}
func fetchLeader(cmd *cobra.Command, args []string) {
fmt.Printf("Fetching leader from %v \n", args)
if len(args) < 1 {
fmt.Println("At least one Zookeper node address must be passed in.")
os.Exit(1)
}
url, err := realis.LeaderFromZKOpts(realis.ZKEndpoints(args...), realis.ZKPath("/aurora/scheduler"))
if err != nil {
fmt.Printf("error: %+v\n", err.Error())
os.Exit(1)
}
fmt.Print(url)
}