feat: add import support for a lot of resources (#390)

* add import support for a lot of resources

* fix lints

* set user_id after importing

(cherry picked from commit c3d09ed)

* add tests, fix empty ID

* add import docs

* fix lint

docs/resources/virtual_environment_cluster_firewall.md

@@ -43,3 +43,15 @@ resource "proxmox_virtual_environment_cluster_firewall" "example" {
 ## Attribute Reference
 
 There are no additional attributes available for this resource.
+
+## Important Notes
+
+Be careful not to use this resource multiple times for the same node.
+
+## Import
+
+Instances can be imported without an ID, but you still need to pass one, e.g.,
+
+```bash
+$ terraform import proxmox_virtual_environment_cluster_firewall.example example
+```

docs/resources/virtual_environment_cluster_firewall_security_group.md

@@ -86,3 +86,11 @@ resource "proxmox_virtual_environment_cluster_firewall_security_group" "webserve
     - `pos` - Position of the rule in the list.
 
 There are no attribute references available for this resource.
+
+## Import
+
+Instances can be imported using the `name`, e.g.,
+
+```bash
+$ terraform import proxmox_virtual_environment_cluster_firewall_security_group.webserver webserver
+```

docs/resources/virtual_environment_container.md

@@ -181,3 +181,11 @@ output "ubuntu_container_public_key" {
 ## Attribute Reference
 
 There are no additional attributes available for this resource.
+
+## Import
+
+Instances can be imported using the `node_name` and the `vm_id`, e.g.,
+
+```bash
+$ terraform import proxmox_virtual_environment_container.ubuntu_container first-node/1234
+```

docs/resources/virtual_environment_dns.md

@@ -42,3 +42,11 @@ There are no additional attributes available for this resource.
 ## Important Notes
 
 Be careful not to use this resource multiple times for the same node.
+
+## Import
+
+Instances can be imported using the `node_name`, e.g.,
+
+```bash
+$ terraform import proxmox_virtual_environment_dns.first_node first-node
+```

docs/resources/virtual_environment_file.md

@@ -70,7 +70,7 @@ EOF
     - `file_name` - (Optional) The file name to use instead of the source file
       name.
     - `insecure` - (Optional) Whether to skip the TLS verification step for
-      HTTPSsources (defaults to `false`).
+      HTTPS sources (defaults to `false`).
     - `path` - (Required) A path to a local file or a URL.
 - `source_raw` - (Optional) The raw source (conflicts with `source_file`).
     - `data` - (Required) The raw data.
@@ -93,3 +93,11 @@ file locally before uploading it.
 You must ensure that you have at least `Size-in-MB * 2 + 1` MB of storage space
 available (twice the size plus overhead because a multipart payload needs to be
 created as another temporary file).
+
+## Import
+
+Instances can be imported using the `node_name`, `datastore_id`, `content_type` and the `file_name`, e.g.,
+
+```bash
+$ terraform import proxmox_virtual_environment_file.cloud_config pve/local/snippets/example.cloud-config.yaml
+```

docs/resources/virtual_environment_group.md

@@ -32,3 +32,11 @@ resource "proxmox_virtual_environment_group" "operations_team" {
 ## Attribute Reference
 
 - `members` - The group members as a list of `username@realm` entries
+
+## Import
+
+Instances can be imported using the `group_id`, e.g.,
+
+```bash
+$ terraform import proxmox_virtual_environment_group.operations_team operations-team
+```

docs/resources/virtual_environment_hosts.md

@@ -42,3 +42,15 @@ resource "proxmox_virtual_environment_hosts" "first_node_host_entries" {
 - `entries` - The host entries (conversion of `addresses` and `hostnames` into
   objects).
 - `hostnames` - The hostnames associated with each of the IP addresses.
+
+## Important Notes
+
+Be careful not to use this resource multiple times for the same node.
+
+## Import
+
+Instances can be imported using the `node_name`, e.g.,
+
+```bash
+$ terraform import proxmox_virtual_environment_hosts.first_node_host_entries first-node
+```

docs/resources/virtual_environment_pool.md

@@ -33,3 +33,11 @@ resource "proxmox_virtual_environment_pool" "operations_pool" {
     - `node_name` - The node name.
     - `type` - The member type.
     - `vm_id` - The virtual machine identifier.
+
+## Import
+
+Instances can be imported using the `pool_id`, e.g.,
+
+```bash
+$ terraform import proxmox_virtual_environment_pool.operations_pool operations-pool
+```

docs/resources/virtual_environment_role.md

@@ -31,3 +31,11 @@ resource "proxmox_virtual_environment_role" "operations_monitoring" {
 ## Attribute Reference
 
 There are no additional attributes available for this resource.
+
+## Import
+
+Instances can be imported using the `role_id`, e.g.,
+
+```bash
+$ terraform import proxmox_virtual_environment_role.operations_monitoring operations-monitoring
+```

docs/resources/virtual_environment_time.md

@@ -29,3 +29,11 @@ resource "proxmox_virtual_environment_time" "first_node_time" {
 
 - `local_time` - The node's local time.
 - `utc_time` - The node's local time formatted as UTC.
+
+## Import
+
+Instances can be imported using the `node_name`, e.g.,
+
+```bash
+$ terraform import proxmox_virtual_environment_dns.first_node first-node
+```

docs/resources/virtual_environment_user.md

@@ -55,3 +55,11 @@ resource "proxmox_virtual_environment_role" "operations_monitoring" {
 ## Attribute Reference
 
 There are no additional attributes available for this resource.
+
+## Import
+
+Instances can be imported using the `user_id`, e.g.,
+
+```bash
+$ terraform import proxmox_virtual_environment_user.operations_automation operations-automation@pve
+```

docs/resources/virtual_environment_vm.md

@@ -462,3 +462,11 @@ to force the migration step to migrate all disks to a specific datastore on the
 target node. If you need certain disks to be on specific datastores, set
 the `datastore_id` argument of the disks in the `disks` block to move the disks
 to the correct datastore after the cloning and migrating succeeded.
+
+## Import
+
+Instances can be imported using the `node_name` and the `vm_id`, e.g.,
+
+```bash
+$ terraform import proxmox_virtual_environment_vm.ubuntu_vm first-node/4321
+```

proxmoxtf/resource/cluster/firewall/firewall.go

@@ -107,6 +107,9 @@ func Firewall() *schema.Resource {
 		ReadContext:   selectFirewallAPI(firewallRead),
 		UpdateContext: selectFirewallAPI(firewallUpdate),
 		DeleteContext: selectFirewallAPI(firewallDelete),
+		Importer: &schema.ResourceImporter{
+			StateContext: schema.ImportStatePassthroughContext,
+		},
 	}
 }
 

proxmoxtf/resource/cluster/firewall/security_group.go

@@ -50,6 +50,9 @@ func SecurityGroup() *schema.Resource {
 		ReadContext:   selectFirewallAPI(SecurityGroupRead),
 		UpdateContext: selectFirewallAPI(SecurityGroupUpdate),
 		DeleteContext: selectFirewallAPI(SecurityGroupDelete),
+		Importer: &schema.ResourceImporter{
+			StateContext: schema.ImportStatePassthroughContext,
+		},
 	}
 }
 

proxmoxtf/resource/container.go

@@ -643,6 +643,22 @@ func Container() *schema.Resource {
 		ReadContext:   containerRead,
 		UpdateContext: containerUpdate,
 		DeleteContext: containerDelete,
+		Importer: &schema.ResourceImporter{
+			StateContext: func(ctx context.Context, d *schema.ResourceData, i interface{}) ([]*schema.ResourceData, error) {
+				node, id, err := parseImportIDWithNodeName(d.Id())
+				if err != nil {
+					return nil, err
+				}
+
+				d.SetId(id)
+				err = d.Set(mkResourceVirtualEnvironmentContainerNodeName, node)
+				if err != nil {
+					return nil, fmt.Errorf("failed setting state during import: %w", err)
+				}
+
+				return []*schema.ResourceData{d}, nil
+			},
+		},
 	}
 }
 

proxmoxtf/resource/dns.go

@@ -54,6 +54,20 @@ func DNS() *schema.Resource {
 		ReadContext:   dnsRead,
 		UpdateContext: dnsUpdate,
 		DeleteContext: dnsDelete,
+		Importer: &schema.ResourceImporter{
+			StateContext: func(ctx context.Context, d *schema.ResourceData, i interface{}) ([]*schema.ResourceData, error) {
+				nodeName := d.Id()
+
+				err := d.Set(mkResourceVirtualEnvironmentDNSNodeName, nodeName)
+				if err != nil {
+					return nil, fmt.Errorf("failed setting state during import: %w", err)
+				}
+
+				d.SetId(fmt.Sprintf("%s_dns", nodeName))
+
+				return []*schema.ResourceData{d}, nil
+			},
+		},
 	}
 }
 

proxmoxtf/resource/file.go

@@ -193,7 +193,39 @@ func File() *schema.Resource {
 		CreateContext: fileCreate,
 		ReadContext:   fileRead,
 		DeleteContext: fileDelete,
+		Importer: &schema.ResourceImporter{
+			StateContext: func(ctx context.Context, d *schema.ResourceData, i interface{}) ([]*schema.ResourceData, error) {
+				node, datastore, volumeID, err := fileParseImportID(d.Id())
+				if err != nil {
+					return nil, err
+				}
+
+				d.SetId(volumeID)
+
+				err = d.Set(mkResourceVirtualEnvironmentFileNodeName, node)
+				if err != nil {
+					return nil, fmt.Errorf("failed setting state during import: %w", err)
+				}
+
+				err = d.Set(mkResourceVirtualEnvironmentFileDatastoreID, datastore)
+				if err != nil {
+					return nil, fmt.Errorf("failed setting state during import: %w", err)
+				}
+
+				return []*schema.ResourceData{d}, nil
+			},
+		},
+	}
+}
+
+func fileParseImportID(id string) (string, string, string, error) {
+	parts := strings.SplitN(id, "/", 4)
+
+	if len(parts) != 4 || parts[0] == "" || parts[1] == "" || parts[2] == "" || parts[3] == "" {
+		return "", "", "", fmt.Errorf("unexpected format of ID (%s), expected node/datastore_id/content_type/file_name", id)
 	}
+
+	return parts[0], parts[1], strings.Join(parts[2:], "/"), nil
 }
 
 func fileCreate(ctx context.Context, d *schema.ResourceData, m interface{}) diag.Diagnostics {

proxmoxtf/resource/file_test.go

@@ -10,6 +10,7 @@ import (
 	"testing"
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+	"github.com/stretchr/testify/require"
 
 	"github.com/bpg/terraform-provider-proxmox/proxmoxtf/test"
 )
@@ -98,3 +99,41 @@ func TestFileSchema(t *testing.T) {
 		mkResourceVirtualEnvironmentFileSourceRawResize:   schema.TypeInt,
 	})
 }
+
+func Test_fileParseImportID(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		name                string
+		value               string
+		valid               bool
+		expectedNodeName    string
+		expectedDatastoreID string
+		expectedVolumeID    string
+	}{
+		{"empty", "", false, "", "", ""},
+		{"missing slash", "invalid", false, "", "", ""},
+		{"missing parts", "invalid/invalid/invalid", false, "", "", ""},
+		{"valid", "node/datastore_id/content_type/file_name", true, "node", "datastore_id", "content_type/file_name"},
+	}
+
+	for _, tt := range tests {
+		tt := tt
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+			require := require.New(t)
+
+			nodeName, datastoreID, volumeID, err := fileParseImportID(tt.value)
+
+			if !tt.valid {
+				require.Error(err)
+				return
+			}
+
+			require.Nil(err)
+			require.Equal(tt.expectedNodeName, nodeName)
+			require.Equal(tt.expectedDatastoreID, datastoreID)
+			require.Equal(tt.expectedVolumeID, volumeID)
+		})
+	}
+}

proxmoxtf/resource/group.go

@@ -85,6 +85,9 @@ func Group() *schema.Resource {
 		ReadContext:   groupRead,
 		UpdateContext: groupUpdate,
 		DeleteContext: groupDelete,
+		Importer: &schema.ResourceImporter{
+			StateContext: schema.ImportStatePassthroughContext,
+		},
 	}
 }
 

proxmoxtf/resource/hosts.go

@@ -107,6 +107,20 @@ func Hosts() *schema.Resource {
 		ReadContext:   hostsRead,
 		UpdateContext: hostsUpdate,
 		DeleteContext: hostsDelete,
+		Importer: &schema.ResourceImporter{
+			StateContext: func(ctx context.Context, d *schema.ResourceData, i interface{}) ([]*schema.ResourceData, error) {
+				nodeName := d.Id()
+
+				err := d.Set(mkResourceVirtualEnvironmentHostsNodeName, nodeName)
+				if err != nil {
+					return nil, fmt.Errorf("failed setting state during import: %w", err)
+				}
+
+				d.SetId(fmt.Sprintf("%s_hosts", nodeName))
+
+				return []*schema.ResourceData{d}, nil
+			},
+		},
 	}
 }
 

proxmoxtf/resource/pool.go

@@ -85,6 +85,9 @@ func Pool() *schema.Resource {
 		ReadContext:   poolRead,
 		UpdateContext: poolUpdate,
 		DeleteContext: poolDelete,
+		Importer: &schema.ResourceImporter{
+			StateContext: schema.ImportStatePassthroughContext,
+		},
 	}
 }
 

proxmoxtf/resource/role.go

@@ -44,6 +44,9 @@ func Role() *schema.Resource {
 		ReadContext:   roleRead,
 		UpdateContext: roleUpdate,
 		DeleteContext: roleDelete,
+		Importer: &schema.ResourceImporter{
+			StateContext: schema.ImportStatePassthroughContext,
+		},
 	}
 }
 

proxmoxtf/resource/time.go

@@ -54,6 +54,20 @@ func Time() *schema.Resource {
 		ReadContext:   timeRead,
 		UpdateContext: timeUpdate,
 		DeleteContext: timeDelete,
+		Importer: &schema.ResourceImporter{
+			StateContext: func(ctx context.Context, d *schema.ResourceData, i interface{}) ([]*schema.ResourceData, error) {
+				nodeName := d.Id()
+
+				err := d.Set(mkResourceVirtualEnvironmentTimeNodeName, nodeName)
+				if err != nil {
+					return nil, fmt.Errorf("failed setting state during import: %w", err)
+				}
+
+				d.SetId(fmt.Sprintf("%s_time", nodeName))
+
+				return []*schema.ResourceData{d}, nil
+			},
+		},
 	}
 }