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blockstorage_attach.go
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/
blockstorage_attach.go
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package cmd
import (
"fmt"
"strings"
"github.com/spf13/cobra"
"github.com/exoscale/cli/pkg/globalstate"
"github.com/exoscale/cli/pkg/output"
v3 "github.com/exoscale/egoscale/v3"
)
type blockStorageAttachCmd struct {
cliCommandSettings `cli-cmd:"-"`
_ bool `cli-cmd:"attach"`
Volume string `cli-arg:"#" cli-usage:"NAME|ID"`
Instance string `cli-arg:"#" cli-usage:"INSTANCE-NAME|ID"`
Zone v3.ZoneName `cli-short:"z" cli-usage:"block storage zone"`
}
func (c *blockStorageAttachCmd) cmdAliases() []string { return []string{"a"} }
func (c *blockStorageAttachCmd) cmdShort() string { return "Attach a Block Storage Volume" }
func (c *blockStorageAttachCmd) cmdLong() string {
return fmt.Sprintf(`This command attaches a Block Storage Volume to a Compute Instance.
Supported output template annotations: %s`,
strings.Join(output.TemplateAnnotations(&blockStorageShowOutput{}), ", "))
}
func (c *blockStorageAttachCmd) cmdPreRun(cmd *cobra.Command, args []string) error {
cmdSetZoneFlagFromDefault(cmd)
return cliCommandDefaultPreRun(c, cmd, args)
}
func (c *blockStorageAttachCmd) cmdRun(_ *cobra.Command, _ []string) error {
ctx := gContext
client, err := switchClientZoneV3(ctx, globalstate.EgoscaleV3Client, c.Zone)
if err != nil {
return err
}
volumes, err := client.ListBlockStorageVolumes(ctx)
if err != nil {
return err
}
volume, err := volumes.FindBlockStorageVolume(c.Volume)
if err != nil {
return err
}
resp, err := client.ListInstances(ctx)
if err != nil {
return err
}
instance, err := resp.FindListInstancesResponseInstances(c.Instance)
if err != nil {
return err
}
op, err := client.AttachBlockStorageVolumeToInstance(ctx, volume.ID,
v3.AttachBlockStorageVolumeToInstanceRequest{
Instance: &v3.InstanceTarget{
ID: instance.ID,
},
},
)
if err != nil {
return err
}
decorateAsyncOperation(fmt.Sprintf("Attaching volume %q to instance %q...", c.Volume, c.Instance), func() {
op, err = client.Wait(ctx, op, v3.OperationStateSuccess)
})
return err
}
func init() {
cobra.CheckErr(registerCLICommand(blockstorageCmd, &blockStorageAttachCmd{
cliCommandSettings: defaultCLICmdSettings(),
}))
}