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instance_pool_delete.go
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instance_pool_delete.go
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package cmd
import (
"errors"
"fmt"
"github.com/spf13/cobra"
"github.com/exoscale/cli/pkg/account"
"github.com/exoscale/cli/pkg/globalstate"
exoapi "github.com/exoscale/egoscale/v2/api"
)
type instancePoolDeleteCmd struct {
cliCommandSettings `cli-cmd:"-"`
_ bool `cli-cmd:"delete"`
InstancePool string `cli-arg:"#" cli-usage:"NAME|ID"`
Force bool `cli-short:"f" cli-usage:"don't prompt for confirmation"`
Zone string `cli-short:"z" cli-usage:"Instance Pool zone"`
}
func (c *instancePoolDeleteCmd) cmdAliases() []string { return gRemoveAlias }
func (c *instancePoolDeleteCmd) cmdShort() string { return "Delete an Instance Pool" }
func (c *instancePoolDeleteCmd) cmdLong() string { return "" }
func (c *instancePoolDeleteCmd) cmdPreRun(cmd *cobra.Command, args []string) error {
cmdSetZoneFlagFromDefault(cmd)
return cliCommandDefaultPreRun(c, cmd, args)
}
func (c *instancePoolDeleteCmd) cmdRun(_ *cobra.Command, _ []string) error {
ctx := exoapi.WithEndpoint(gContext, exoapi.NewReqEndpoint(account.CurrentAccount.Environment, c.Zone))
instancePool, err := globalstate.EgoscaleClient.FindInstancePool(ctx, c.Zone, c.InstancePool)
if err != nil {
if errors.Is(err, exoapi.ErrNotFound) {
return fmt.Errorf("resource not found in zone %q", c.Zone)
}
return err
}
// Ensure the Instance Pool is not attached to an NLB service.
nlbs, err := globalstate.EgoscaleClient.ListNetworkLoadBalancers(ctx, c.Zone)
if err != nil {
return fmt.Errorf("unable to list Network Load Balancers: %v", err)
}
if !c.Force {
if !askQuestion(fmt.Sprintf("Are you sure you want to delete Instance Pool %q?", c.InstancePool)) {
return nil
}
}
for _, nlb := range nlbs {
for _, svc := range nlb.Services {
if svc.InstancePoolID == instancePool.ID {
return fmt.Errorf(
"Instance Pool %q is still referenced by NLB service %s/%s", // nolint:golint
*instancePool.Name,
*nlb.Name,
*svc.Name,
)
}
}
}
decorateAsyncOperation(fmt.Sprintf("Deleting Instance Pool %q...", c.InstancePool), func() {
err = globalstate.EgoscaleClient.DeleteInstancePool(ctx, c.Zone, instancePool)
})
if err != nil {
return err
}
return nil
}
func init() {
cobra.CheckErr(registerCLICommand(instancePoolCmd, &instancePoolDeleteCmd{
cliCommandSettings: defaultCLICmdSettings(),
}))
}