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privnet_show.go
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privnet_show.go
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package cmd
import (
"fmt"
"os"
"text/tabwriter"
"github.com/exoscale/cli/table"
"github.com/exoscale/egoscale"
"github.com/spf13/cobra"
)
// showCmd represents the show command
var privnetShowCmd = &cobra.Command{
Use: "show <privnet name | id>",
Short: "Show a private network details",
RunE: func(cmd *cobra.Command, args []string) error {
if len(args) != 1 {
return cmd.Usage()
}
network, err := getNetworkByName(args[0])
if err != nil {
return err
}
vms, err := privnetDetails(network)
if err != nil {
return err
}
w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', tabwriter.TabIndent)
dhcp := dhcpRange(*network)
fmt.Fprintf(w, "Network:\t%s\n", network.Name) // nolint: errcheck
fmt.Fprintf(w, "Description:\t%s\n", network.DisplayText) // nolint: errcheck
fmt.Fprintf(w, "Zone:\t%s\n", network.ZoneName) // nolint: errcheck
fmt.Fprintf(w, "IP Range:\t%s\n", dhcp) // nolint: errcheck
fmt.Fprintf(w, "# Instances:\t%d\n", len(vms)) // nolint: errcheck
w.Flush() // nolint: errcheck
table := table.NewTable(os.Stdout)
table.SetHeader([]string{"ID", "Name", "Public IP", "Internal IP"})
if len(vms) > 0 {
for _, vm := range vms {
privateNic := vm.NicByNetworkID(*network.ID)
table.Append([]string{
vm.ID.String(),
vm.Name,
vm.IP().String(),
nicIP(*privateNic),
})
}
table.Render()
}
return nil
},
}
func privnetDetails(network *egoscale.Network) ([]egoscale.VirtualMachine, error) {
vms, err := cs.ListWithContext(gContext, &egoscale.VirtualMachine{
ZoneID: network.ZoneID,
})
if err != nil {
return nil, err
}
var vmsRes []egoscale.VirtualMachine
for _, v := range vms {
vm := v.(*egoscale.VirtualMachine)
nic := vm.NicByNetworkID(*network.ID)
if nic != nil {
vmsRes = append(vmsRes, *vm)
}
}
return vmsRes, nil
}
func init() {
privnetCmd.AddCommand(privnetShowCmd)
}