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