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package loadbalancer
import (
"context"
"fmt"
"github.com/spf13/cobra"
"github.com/hetznercloud/cli/internal/cmd/base"
"github.com/hetznercloud/cli/internal/cmd/cmpl"
"github.com/hetznercloud/cli/internal/hcapi2"
"github.com/hetznercloud/cli/internal/state"
"github.com/hetznercloud/hcloud-go/v2/hcloud"
)
var CreateCommand = base.Cmd{
BaseCobraCommand: func(client hcapi2.Client) *cobra.Command {
cmd := &cobra.Command{
Use: "create [FLAGS]",
Short: "Create a Load Balancer",
Args: cobra.NoArgs,
TraverseChildren: true,
DisableFlagsInUseLine: true,
}
cmd.Flags().String("name", "", "Load Balancer name (required)")
cmd.MarkFlagRequired("name")
cmd.Flags().String("type", "", "Load Balancer type (ID or name) (required)")
cmd.RegisterFlagCompletionFunc("type", cmpl.SuggestCandidatesF(client.LoadBalancerType().Names))
cmd.MarkFlagRequired("type")
cmd.Flags().String("algorithm-type", "", "Algorithm Type name (round_robin or least_connections)")
cmd.RegisterFlagCompletionFunc("algorithm-type", cmpl.SuggestCandidates(
string(hcloud.LoadBalancerAlgorithmTypeLeastConnections),
string(hcloud.LoadBalancerAlgorithmTypeRoundRobin),
))
cmd.Flags().String("location", "", "Location (ID or name)")
cmd.RegisterFlagCompletionFunc("location", cmpl.SuggestCandidatesF(client.Location().Names))
cmd.Flags().String("network-zone", "", "Network Zone")
cmd.RegisterFlagCompletionFunc("network-zone", cmpl.SuggestCandidatesF(client.Location().NetworkZones))
cmd.Flags().StringToString("label", nil, "User-defined labels ('key=value') (can be specified multiple times)")
cmd.Flags().StringSlice("enable-protection", []string{}, "Enable protection (delete) (default: none)")
cmd.RegisterFlagCompletionFunc("enable-protection", cmpl.SuggestCandidates("delete"))
return cmd
},
Run: func(ctx context.Context, client hcapi2.Client, waiter state.ActionWaiter, cmd *cobra.Command, args []string) error {
name, _ := cmd.Flags().GetString("name")
serverType, _ := cmd.Flags().GetString("type")
algorithmType, _ := cmd.Flags().GetString("algorithm-type")
location, _ := cmd.Flags().GetString("location")
networkZone, _ := cmd.Flags().GetString("network-zone")
labels, _ := cmd.Flags().GetStringToString("label")
protection, _ := cmd.Flags().GetStringSlice("enable-protection")
protectionOpts, err := getChangeProtectionOpts(true, protection)
if err != nil {
return err
}
createOpts := hcloud.LoadBalancerCreateOpts{
Name: name,
LoadBalancerType: &hcloud.LoadBalancerType{
Name: serverType,
},
Labels: labels,
}
if algorithmType != "" {
createOpts.Algorithm = &hcloud.LoadBalancerAlgorithm{Type: hcloud.LoadBalancerAlgorithmType(algorithmType)}
}
if networkZone != "" {
createOpts.NetworkZone = hcloud.NetworkZone(networkZone)
}
if location != "" {
createOpts.Location = &hcloud.Location{Name: location}
}
result, _, err := client.LoadBalancer().Create(ctx, createOpts)
if err != nil {
return err
}
if err := waiter.ActionProgress(ctx, result.Action); err != nil {
return err
}
loadBalancer, _, err := client.LoadBalancer().GetByID(ctx, result.LoadBalancer.ID)
if err != nil {
return err
}
fmt.Printf("Load Balancer %d created\n", loadBalancer.ID)
if err := changeProtection(ctx, client, waiter, loadBalancer, true, protectionOpts); err != nil {
return err
}
fmt.Printf("IPv4: %s\n", loadBalancer.PublicNet.IPv4.IP.String())
fmt.Printf("IPv6: %s\n", loadBalancer.PublicNet.IPv6.IP.String())
return nil
},
}
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