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get_subscription.go
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/
get_subscription.go
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///////////////////////////////////////////////////////////////////////
// Copyright (c) 2017 VMware, Inc. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
///////////////////////////////////////////////////////////////////////
package cmd
import (
"io"
"time"
"github.com/olekukonko/tablewriter"
"github.com/spf13/cobra"
"github.com/vmware/dispatch/pkg/client"
"golang.org/x/net/context"
"github.com/vmware/dispatch/pkg/api/v1"
"github.com/vmware/dispatch/pkg/dispatchcli/i18n"
)
var (
getSubscriptionsLong = i18n.T(`Get subscriptions.`)
// TODO: add examples
getSubscriptionsExample = i18n.T(``)
)
// NewCmdGetSubscription creates command responsible for getting subscriptions.
func NewCmdGetSubscription(out io.Writer, errOut io.Writer) *cobra.Command {
cmd := &cobra.Command{
Use: "subscription [SUBSCRIPTION]",
Short: i18n.T("Get subscriptions"),
Long: getSubscriptionsLong,
Example: getSubscriptionsExample,
Args: cobra.MaximumNArgs(1),
Aliases: []string{"subscriptions"},
Run: func(cmd *cobra.Command, args []string) {
var err error
c := eventManagerClient()
if len(args) > 0 {
err = getSubscription(out, errOut, cmd, args, c)
} else {
err = getSubscriptions(out, errOut, cmd, c)
}
CheckErr(err)
},
}
cmd.Flags().StringVarP(&cmdFlagApplication, "application", "a", "", "filter by application")
return cmd
}
func getSubscription(out, errOut io.Writer, cmd *cobra.Command, args []string, c client.EventsClient) error {
subName := args[0]
resp, err := c.GetSubscription(context.TODO(), "", subName)
if err != nil {
return err
}
return formatSubscriptionOutput(out, false, []v1.Subscription{*resp})
}
func getSubscriptions(out, errOut io.Writer, cmd *cobra.Command, c client.EventsClient) error {
resp, err := c.ListSubscriptions(context.TODO(), "")
if err != nil {
return err
}
return formatSubscriptionOutput(out, true, resp)
}
func formatSubscriptionOutput(out io.Writer, list bool, subscriptions []v1.Subscription) error {
if w, err := formatOutput(out, list, subscriptions); w {
return err
}
table := tablewriter.NewWriter(out)
table.SetHeader([]string{"Name", "Event type", "Function name", "Status", "Created date"})
table.SetBorders(tablewriter.Border{Left: false, Top: false, Right: false, Bottom: false})
table.SetCenterSeparator("")
for _, sub := range subscriptions {
table.Append([]string{*sub.Name, *sub.EventType, *sub.Function, string(sub.Status), time.Unix(sub.CreatedTime, 0).Local().Format(time.UnixDate)})
}
table.Render()
return nil
}