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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,191 @@ | ||
| package proxmox | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "context" | ||
| "crypto/sha256" | ||
| "fmt" | ||
| "io" | ||
| "strings" | ||
|
|
||
| "github.com/Telmate/proxmox-api-go/proxmox" | ||
| "github.com/kdomanski/iso9660" | ||
|
|
||
| "github.com/hashicorp/terraform-plugin-sdk/v2/diag" | ||
| "github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema" | ||
| ) | ||
|
|
||
| const ( | ||
| isoContentType = "iso" | ||
| ) | ||
|
|
||
| func resourceCloudInitDisk() *schema.Resource { | ||
| return &schema.Resource{ | ||
| CreateContext: resourceCloudInitDiskCreate, | ||
| ReadContext: resourceCloudInitDiskRead, | ||
| DeleteContext: resourceCloudInitDiskDelete, | ||
| Schema: map[string]*schema.Schema{ | ||
| "name": { | ||
| Type: schema.TypeString, | ||
| Required: true, | ||
| ForceNew: true, | ||
| }, | ||
| "pve_node": { | ||
| Type: schema.TypeString, | ||
| Required: true, | ||
| ForceNew: true, | ||
| }, | ||
| "storage": { | ||
| Type: schema.TypeString, | ||
| Required: true, | ||
| ForceNew: true, | ||
| }, | ||
| "user_data": { | ||
| Type: schema.TypeString, | ||
| Optional: true, | ||
| ForceNew: true, | ||
| }, | ||
| "meta_data": { | ||
| Type: schema.TypeString, | ||
| Optional: true, | ||
| ForceNew: true, | ||
| }, | ||
| "network_config": { | ||
| Type: schema.TypeString, | ||
| Optional: true, | ||
| ForceNew: true, | ||
| }, | ||
| "content_sha256": { | ||
| Type: schema.TypeString, | ||
| Computed: true, | ||
| ForceNew: true, | ||
| }, | ||
| "size": { | ||
| Type: schema.TypeString, | ||
| Computed: true, | ||
| ForceNew: true, | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
|
|
||
| func createCloudInitISO(metaData, userData, networkConfig string) (io.Reader, string, error) { | ||
| isoWriter, err := iso9660.NewWriter() | ||
| if err != nil { | ||
| return nil, "", err | ||
| } | ||
| defer isoWriter.Cleanup() | ||
|
|
||
| err = isoWriter.AddFile(strings.NewReader(metaData), "meta-data") | ||
| if err != nil { | ||
| return nil, "", err | ||
| } | ||
|
|
||
| err = isoWriter.AddFile(strings.NewReader(userData), "user-data") | ||
| if err != nil { | ||
| return nil, "", err | ||
| } | ||
|
|
||
| err = isoWriter.AddFile(strings.NewReader(networkConfig), "network-config") | ||
| if err != nil { | ||
| return nil, "", err | ||
| } | ||
|
|
||
| var b bytes.Buffer | ||
| err = isoWriter.WriteTo(&b, "cidata") | ||
| if err != nil { | ||
| return nil, "", err | ||
| } | ||
|
|
||
| // Calculate the sha256 of the content | ||
| hasher := sha256.New() | ||
| var content bytes.Buffer | ||
| content.WriteString(metaData) | ||
| content.WriteString(userData) | ||
| content.WriteString(networkConfig) | ||
| if _, err := io.Copy(hasher, &content); err != nil { | ||
| return nil, "", err | ||
| } | ||
| contentSum := fmt.Sprintf("%x", hasher.Sum(nil)) | ||
|
|
||
| return bytes.NewReader(b.Bytes()), contentSum, nil | ||
| } | ||
|
|
||
| func resourceCloudInitDiskCreate(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics { | ||
| pconf := m.(*providerConfiguration) | ||
| client := pconf.Client | ||
|
|
||
| r, sum, err := createCloudInitISO(d.Get("meta_data").(string), d.Get("user_data").(string), d.Get("network_config").(string)) | ||
| if err != nil { | ||
| return diag.FromErr(err) | ||
| } | ||
|
|
||
| fileName := fmt.Sprintf("%s.iso", d.Get("name").(string)) | ||
| err = client.Upload(d.Get("pve_node").(string), d.Get("storage").(string), isoContentType, fileName, r) | ||
| if err != nil { | ||
| return diag.FromErr(err) | ||
| } | ||
|
|
||
| // The volume ID is the storage name and the file name | ||
| volId := fmt.Sprintf("%s:%s/%s", d.Get("storage").(string), isoContentType, fileName) | ||
| d.SetId(volId) | ||
| d.Set("content_sha256", sum) | ||
|
|
||
| return resourceCloudInitDiskRead(ctx, d, m) | ||
| } | ||
|
|
||
| func resourceCloudInitDiskRead(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics { | ||
| pconf := m.(*providerConfiguration) | ||
| client := pconf.Client | ||
|
|
||
| var isoFound bool | ||
| pveNode := d.Get("pve_node").(string) | ||
| vmRef := &proxmox.VmRef{} | ||
| vmRef.SetNode(pveNode) | ||
| vmRef.SetVmType("qemu") | ||
| storageContent, err := client.GetStorageContent(vmRef, d.Get("storage").(string)) | ||
| if err != nil { | ||
| return diag.FromErr(err) | ||
| } | ||
| contents := storageContent["data"].([]interface{}) | ||
| for c := range contents { | ||
| storageContentMap := contents[c].(map[string]interface{}) | ||
| if storageContentMap["volid"].(string) == d.Id() { | ||
| size := storageContentMap["size"].(float64) | ||
| d.Set("size", ByteCountIEC(int64(size))) | ||
| isoFound = true | ||
| break | ||
| } | ||
| } | ||
|
|
||
| if !isoFound { | ||
| // ISO not found so we (re)create it | ||
| d.SetId("") | ||
| return nil | ||
| } | ||
|
|
||
| // ISO can't be downloaded so we need to compare the content sha256 | ||
| _, sum, err := createCloudInitISO(d.Get("meta_data").(string), d.Get("user_data").(string), d.Get("network_config").(string)) | ||
| if err != nil { | ||
| return diag.FromErr(err) | ||
| } | ||
| d.Set("content_sha256", sum) | ||
| // If the sha256 doesn't match the state we need to recreate the resource | ||
| if d.HasChange("content_sha256") { | ||
| d.SetId("") | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func resourceCloudInitDiskDelete(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics { | ||
| pconf := m.(*providerConfiguration) | ||
| client := pconf.Client | ||
|
|
||
| storage := strings.SplitN(d.Id(), ":", 2)[0] | ||
| isoURL := fmt.Sprintf("/nodes/%s/storage/%s/content/%s", d.Get("pve_node").(string), storage, d.Id()) | ||
| err := client.Delete(isoURL) | ||
| if err != nil { | ||
| return diag.FromErr(err) | ||
| } | ||
| return nil | ||
| } |
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