202 lines
4.7 KiB
Go
202 lines
4.7 KiB
Go
![]() |
package scaleway
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import (
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"fmt"
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"log"
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"github.com/hashicorp/terraform/helper/schema"
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"github.com/scaleway/scaleway-cli/pkg/api"
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)
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func resourceScalewayVolumeAttachment() *schema.Resource {
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return &schema.Resource{
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Create: resourceScalewayVolumeAttachmentCreate,
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Read: resourceScalewayVolumeAttachmentRead,
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Delete: resourceScalewayVolumeAttachmentDelete,
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Schema: map[string]*schema.Schema{
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"server": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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"volume": &schema.Schema{
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Type: schema.TypeString,
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Required: true,
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ForceNew: true,
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},
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},
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}
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}
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func resourceScalewayVolumeAttachmentCreate(d *schema.ResourceData, m interface{}) error {
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scaleway := m.(*Client).scaleway
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var startServerAgain = false
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server, err := scaleway.GetServer(d.Get("server").(string))
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if err != nil {
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fmt.Printf("Failed getting server: %q", err)
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return err
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}
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// volumes can only be modified when the server is powered off
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if server.State != "stopped" {
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startServerAgain = true
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if err := scaleway.PostServerAction(server.Identifier, "poweroff"); err != nil {
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return err
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}
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if err := waitForServerState(scaleway, server.Identifier, "stopped"); err != nil {
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return err
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}
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}
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volumes := make(map[string]api.ScalewayVolume)
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for i, volume := range server.Volumes {
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volumes[i] = volume
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}
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vol, err := scaleway.GetVolume(d.Get("volume").(string))
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if err != nil {
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return err
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}
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volumes[fmt.Sprintf("%d", len(volumes)+1)] = *vol
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// the API request requires most volume attributes to be unset to succeed
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for k, v := range volumes {
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v.Size = 0
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v.CreationDate = ""
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v.Organization = ""
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v.ModificationDate = ""
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v.VolumeType = ""
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v.Server = nil
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v.ExportURI = ""
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volumes[k] = v
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}
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var req = api.ScalewayServerPatchDefinition{
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Volumes: &volumes,
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}
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if err := scaleway.PatchServer(d.Get("server").(string), req); err != nil {
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return fmt.Errorf("Failed attaching volume to server: %q", err)
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}
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if startServerAgain {
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if err := scaleway.PostServerAction(d.Get("server").(string), "poweron"); err != nil {
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return err
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}
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if err := waitForServerState(scaleway, d.Get("server").(string), "running"); err != nil {
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return err
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}
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}
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d.SetId(fmt.Sprintf("scaleway-server:%s/volume/%s", d.Get("server").(string), d.Get("volume").(string)))
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return resourceScalewayVolumeAttachmentRead(d, m)
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}
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func resourceScalewayVolumeAttachmentRead(d *schema.ResourceData, m interface{}) error {
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scaleway := m.(*Client).scaleway
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server, err := scaleway.GetServer(d.Get("server").(string))
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if err != nil {
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if serr, ok := err.(api.ScalewayAPIError); ok {
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log.Printf("[DEBUG] Error reading server: %q\n", serr.APIMessage)
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if serr.StatusCode == 404 {
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d.SetId("")
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return nil
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}
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}
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return err
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}
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if _, err := scaleway.GetVolume(d.Get("volume").(string)); err != nil {
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if serr, ok := err.(api.ScalewayAPIError); ok {
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log.Printf("[DEBUG] Error reading volume: %q\n", serr.APIMessage)
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if serr.StatusCode == 404 {
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d.SetId("")
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return nil
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}
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}
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return err
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}
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for _, volume := range server.Volumes {
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if volume.Identifier == d.Get("volume").(string) {
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return nil
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}
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}
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log.Printf("[DEBUG] Volume %q not attached to server %q\n", d.Get("volume").(string), d.Get("server").(string))
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d.SetId("")
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return nil
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}
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func resourceScalewayVolumeAttachmentDelete(d *schema.ResourceData, m interface{}) error {
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scaleway := m.(*Client).scaleway
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var startServerAgain = false
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server, err := scaleway.GetServer(d.Get("server").(string))
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if err != nil {
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return err
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}
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// volumes can only be modified when the server is powered off
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if server.State != "stopped" {
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startServerAgain = true
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if err := scaleway.PostServerAction(server.Identifier, "poweroff"); err != nil {
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return err
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}
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if err := waitForServerState(scaleway, server.Identifier, "stopped"); err != nil {
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return err
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}
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}
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volumes := make(map[string]api.ScalewayVolume)
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for _, volume := range server.Volumes {
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if volume.Identifier != d.Get("volume").(string) {
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volumes[fmt.Sprintf("%d", len(volumes))] = volume
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}
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}
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// the API request requires most volume attributes to be unset to succeed
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for k, v := range volumes {
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v.Size = 0
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v.CreationDate = ""
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v.Organization = ""
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v.ModificationDate = ""
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v.VolumeType = ""
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v.Server = nil
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v.ExportURI = ""
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volumes[k] = v
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}
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var req = api.ScalewayServerPatchDefinition{
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Volumes: &volumes,
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}
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if err := scaleway.PatchServer(d.Get("server").(string), req); err != nil {
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return err
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}
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if startServerAgain {
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if err := scaleway.PostServerAction(d.Get("server").(string), "poweron"); err != nil {
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return err
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}
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if err := waitForServerState(scaleway, d.Get("server").(string), "running"); err != nil {
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return err
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}
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}
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d.SetId("")
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return nil
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}
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