wisski-cloud-distillery/cmd/cron.go
Tom Wiesing c31c46ee44
Rework error messages
This commit reworks error messages for all commands and makes sure they
pass liniting.
2023-03-09 12:18:39 +01:00

55 lines
1.6 KiB
Go

package cmd
import (
"fmt"
"io"
wisski_distillery "github.com/FAU-CDI/wisski-distillery"
"github.com/FAU-CDI/wisski-distillery/internal/cli"
"github.com/FAU-CDI/wisski-distillery/internal/wisski"
"github.com/tkw1536/goprogram/exit"
"github.com/tkw1536/goprogram/status"
)
// Cron is the 'cron' command
var Cron wisski_distillery.Command = cron{}
type cron struct {
Parallel int `short:"p" long:"parallel" description:"run on (at most) this many instances in parallel. 0 for no limit." default:"1"`
Positionals struct {
Slug []string `positional-arg-name:"SLUG" required:"0" description:"slug of instances to run cron in"`
} `positional-args:"true"`
}
func (cron) Description() wisski_distillery.Description {
return wisski_distillery.Description{
Requirements: cli.Requirements{
NeedsDistillery: true,
},
Command: "cron",
Description: "runs the cron script for several instances",
}
}
var errCronFailed = exit.Error{
Message: "failed to run cron",
ExitCode: exit.ExitGeneric,
}
func (cr cron) Run(context wisski_distillery.Context) (err error) {
defer errCronFailed.DeferWrap(&err)
// find all the instances!
wissKIs, err := context.Environment.Instances().Load(context.Context, cr.Positionals.Slug...)
if err != nil {
return err
}
// and do the actual blind_update!
return status.WriterGroup(context.Stderr, cr.Parallel, func(instance *wisski.WissKI, writer io.Writer) error {
return instance.Drush().Cron(context.Context, writer)
}, wissKIs, status.SmartMessage(func(item *wisski.WissKI) string {
return fmt.Sprintf("cron %q", item.Slug)
}))
}