influxdb/cmd/influx/repl.go

116 lines
2.4 KiB
Go

package main
import (
"context"
"fmt"
"os"
"github.com/influxdata/flux/repl"
"github.com/influxdata/platform"
"github.com/influxdata/platform/http"
"github.com/influxdata/platform/query"
_ "github.com/influxdata/platform/query/builtin"
"github.com/spf13/cobra"
"github.com/spf13/viper"
)
var replCmd = &cobra.Command{
Use: "repl",
Short: "Interactive REPL (read-eval-print-loop)",
Args: cobra.NoArgs,
Run: replF,
}
var replFlags struct {
OrgID string
Org string
}
func init() {
replCmd.PersistentFlags().StringVar(&replFlags.OrgID, "org-id", "", "ID of organization to query")
viper.BindEnv("ORG_ID")
if h := viper.GetString("ORG_ID"); h != "" {
replFlags.OrgID = h
}
replCmd.PersistentFlags().StringVarP(&replFlags.Org, "org", "o", "", "name of the organization")
viper.BindEnv("ORG")
if h := viper.GetString("ORG"); h != "" {
replFlags.Org = h
}
}
func replF(cmd *cobra.Command, args []string) {
if flags.local {
fmt.Println("Local flag not supported for repl command")
os.Exit(1)
}
if replFlags.OrgID == "" && replFlags.Org == "" {
fmt.Fprintln(os.Stderr, "must specify exactly one of org or org-id")
_ = cmd.Usage()
os.Exit(1)
}
if replFlags.OrgID != "" && replFlags.Org != "" {
fmt.Fprintln(os.Stderr, "must specify exactly one of org or org-id")
_ = cmd.Usage()
os.Exit(1)
}
var orgID platform.ID
if replFlags.OrgID != "" {
err := orgID.DecodeFromString(replFlags.OrgID)
if err != nil {
fmt.Fprintf(os.Stderr, "invalid org id: %v\n", err)
os.Exit(1)
}
}
if replFlags.Org != "" {
ctx := context.Background()
var err error
orgID, err = findOrgID(ctx, replFlags.Org)
if err != nil {
fmt.Fprintf(os.Stderr, "unable to find organization: %v\n", err)
os.Exit(1)
}
}
r, err := getFluxREPL(flags.host, flags.token, orgID)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
r.Run()
}
func findOrgID(ctx context.Context, org string) (platform.ID, error) {
svc := &http.OrganizationService{
Addr: flags.host,
Token: flags.token,
}
o, err := svc.FindOrganization(ctx, platform.OrganizationFilter{
Name: &org,
})
if err != nil {
return platform.InvalidID(), err
}
return o.ID, nil
}
func getFluxREPL(addr, token string, orgID platform.ID) (*repl.REPL, error) {
qs := &http.FluxQueryService{
Addr: addr,
Token: token,
}
q := &query.REPLQuerier{
OrganizationID: orgID,
QueryService: qs,
}
return repl.New(q), nil
}