add resource and data source implementations

.changelog/2790.txt

@@ -0,0 +1,11 @@
+```release-note:enhancement
+resource/mongodbatlas_cluster: Adds `pinned_fcv` attribute
+```
+
+```release-note:enhancement
+data-source/mongodbatlas_cluster: Adds `pinned_fcv` attribute
+```
+
+```release-note:enhancement
+data-source/mongodbatlas_clusters: Adds `pinned_fcv` attribute
+```

docs/data-sources/cluster.md

@@ -104,6 +104,7 @@ In addition to all arguments above, the following attributes are exported:
 * `tags` - Set that contains key-value pairs between 1 to 255 characters in length for tagging and categorizing the cluster. See [below](#tags).
 * `labels` - Set that contains key-value pairs between 1 to 255 characters in length for tagging and categorizing the cluster. See [below](#labels). **DEPRECATED** Use `tags` instead.
 * `mongo_db_major_version` - Indicates the version of the cluster to deploy.
+* `pinned_fcv` - The pinned Feature Compatibility Version (FCV) with its associated expiration date. See [below](#pinned-fcv).
 * `num_shards` - Indicates whether the cluster is a replica set or a sharded cluster.
 * `cloud_backup` - Flag indicating if the cluster uses Cloud Backup Snapshots for backups.
 * `termination_protection_enabled` - Flag that indicates whether termination protection is enabled on the cluster. If set to true, MongoDB Cloud won't delete the cluster. If set to false, MongoDB Cloud will delete the cluster.
@@ -233,4 +234,9 @@ Contains a key-value pair that tags that the cluster was created by a Terraform
 * `transaction_lifetime_limit_seconds` - Lifetime, in seconds, of multi-document transactions. Defaults to 60 seconds.
 * `change_stream_options_pre_and_post_images_expire_after_seconds` - (Optional) The minimum pre- and post-image retention time in seconds. This parameter is only supported for MongoDB version 6.0 and above. Defaults to `-1`(off).
 
+### Pinned FCV
+
+* `expiration_date` - Expiration date of the fixed FCV. This value is in the ISO 8601 timestamp format (e.g. "2024-12-04T16:25:00Z").
+* `version` - Feature compatibility version of the cluster.
+
 See detailed information for arguments and attributes: [MongoDB API Clusters](https://docs.atlas.mongodb.com/reference/api/clusters-create-one/)

docs/data-sources/clusters.md

@@ -94,6 +94,7 @@ In addition to all arguments above, the following attributes are exported:
 * `tags` - Set that contains key-value pairs between 1 to 255 characters in length for tagging and categorizing the cluster. See [below](#tags).
 * `labels` - Set that contains key-value pairs between 1 to 255 characters in length for tagging and categorizing the cluster. See [below](#labels). **DEPRECATED** Use `tags` instead.
 * `mongo_db_major_version` - Indicates the version of the cluster to deploy.
+* `pinned_fcv` - The pinned Feature Compatibility Version (FCV) with its associated expiration date. See [below](#pinned-fcv).
 * `num_shards` - Indicates whether the cluster is a replica set or a sharded cluster.
 * `provider_backup_enabled` - Flag indicating if the cluster uses Cloud Backup Snapshots for backups. **DEPRECATED** Use `cloud_backup` instead.
 * `cloud_backup` - Flag indicating if the cluster uses Cloud Backup Snapshots for backups.
@@ -220,5 +221,9 @@ Contains a key-value pair that tags that the cluster was created by a Terraform
 * `sample_refresh_interval_bi_connector` - Interval in seconds at which the mongosqld process re-samples data to create its relational schema. The default value is 300. The specified value must be a positive integer. Available only for Atlas deployments in which BI Connector for Atlas is enabled.
 * `change_stream_options_pre_and_post_images_expire_after_seconds` - (Optional) The minimum pre- and post-image retention time in seconds. This parameter is only supported for MongoDB version 6.0 and above. Defaults to `-1`(off).
 
+### Pinned FCV
+
+* `expiration_date` - Expiration date of the fixed FCV. This value is in the ISO 8601 timestamp format (e.g. "2024-12-04T16:25:00Z").
+* `version` - Feature compatibility version of the cluster.
 
 See detailed information for arguments and attributes: [MongoDB API Clusters](https://docs.atlas.mongodb.com/reference/api/clusters-create-one/)

docs/resources/cluster.md

@@ -340,6 +340,7 @@ But in order to explicitly change `provider_instance_size_name` comment the `lif
 * `tags` - (Optional) Set that contains key-value pairs between 1 to 255 characters in length for tagging and categorizing the cluster. See [below](#tags).
 * `labels` - (Optional) Set that contains key-value pairs between 1 to 255 characters in length for tagging and categorizing the cluster. See [below](#labels). **DEPRECATED** Use `tags` instead.
 * `mongo_db_major_version` - (Optional) Version of the cluster to deploy. Atlas supports all the MongoDB versions that have **not** reached [End of Live](https://www.mongodb.com/legal/support-policy/lifecycles) for M10+ clusters. If omitted, Atlas deploys the cluster with the default version. For more details, see [documentation](https://www.mongodb.com/docs/atlas/reference/faq/database/#which-versions-of-mongodb-do-service-clusters-use-). Atlas always deploys the cluster with the latest stable release of the specified version. See [Release Notes](https://www.mongodb.com/docs/upcoming/release-notes/) for latest Current Stable Release.
+* `pinned_fcv` - (Optional) Pins the Feature Compatibility Version (FCV) to the current MongoDB version with a provided expiration date. To unpin the FCV the `pinned_fcv` attribute must be removed. Once FCV has expired `pinned_fcv` attribute must be removed. See [below](#pinned-fcv).
 * `num_shards` - (Optional) Selects whether the cluster is a replica set or a sharded cluster. If you use the replicationSpecs parameter, you must set num_shards.
 * `pit_enabled` - (Optional) - Flag that indicates if the cluster uses Continuous Cloud Backup. If set to true, cloud_backup must also be set to true.
 * `cloud_backup` - (Optional) Flag indicating if the cluster uses Cloud Backup for backups.
@@ -539,6 +540,11 @@ To learn more, see [Resource Tags](https://dochub.mongodb.org/core/add-cluster-t
 
 -> **NOTE:** MongoDB Atlas doesn't display your labels.
 
+### Pinned FCV
+
+* `expiration_date` - (Required) Expiration date of the fixed FCV. This value is in the ISO 8601 timestamp format (e.g. "2024-12-04T16:25:00Z"). Note that this field cannot exceed 4 weeks from the pinned date.
+* `version` - Feature compatibility version of the cluster.
+
 ## Attributes Reference
 
 In addition to all arguments above, the following attributes are exported:

internal/service/advancedcluster/data_source_advanced_clusters.go

@@ -391,7 +391,7 @@ func flattenAdvancedClusters(ctx context.Context, connV220240530 *admin20240530.
 			"redact_client_log_data":               cluster.GetRedactClientLogData(),
 			"config_server_management_mode":        cluster.GetConfigServerManagementMode(),
 			"config_server_type":                   cluster.GetConfigServerType(),
-			"pinned_fcv":                           flattenPinnedFCV(cluster),
+			"pinned_fcv":                           FlattenPinnedFCV(cluster),
 		}
 		results = append(results, result)
 	}
@@ -451,7 +451,7 @@ func flattenAdvancedClustersOldSDK(ctx context.Context, connV20240530 *admin2024
 			"redact_client_log_data":               clusterDescNew.GetRedactClientLogData(),
 			"config_server_management_mode":        clusterDescNew.GetConfigServerManagementMode(),
 			"config_server_type":                   clusterDescNew.GetConfigServerType(),
-			"pinned_fcv":                           flattenPinnedFCV(clusterDescNew),
+			"pinned_fcv":                           FlattenPinnedFCV(clusterDescNew),
 		}
 		results = append(results, result)
 	}

internal/service/advancedcluster/model_advanced_cluster.go

@@ -426,7 +426,7 @@ func CheckRegionConfigsPriorityOrderOld(regionConfigs []admin20240530.Replicatio
 	return nil
 }
 
-func flattenPinnedFCV(cluster *admin.ClusterDescription20240805) []map[string]string {
+func FlattenPinnedFCV(cluster *admin.ClusterDescription20240805) []map[string]string {
 	if cluster.FeatureCompatibilityVersion == nil { // pinned_fcv is defined in state only if featureCompatibilityVersion is present in cluster response
 		return nil
 	}

internal/service/advancedcluster/resource_advanced_cluster.go

@@ -539,7 +539,7 @@ func resourceCreate(ctx context.Context, d *schema.ResourceData, meta any) diag.
 	}
 
 	if pinnedFCVBlock, ok := d.Get("pinned_fcv").([]any); ok && len(pinnedFCVBlock) > 0 {
-		if diags := pinFCV(ctx, connV2, projectID, cluster.GetName(), pinnedFCVBlock[0]); diags.HasError() {
+		if diags := PinFCV(ctx, connV2, projectID, cluster.GetName(), pinnedFCVBlock[0]); diags.HasError() {
 			return diags
 		}
 		waitForChanges = true
@@ -642,7 +642,7 @@ func resourceRead(ctx context.Context, d *schema.ResourceData, meta any) diag.Di
 		clusterResp = cluster
 	}
 
-	warning := warningIfFCVExpiredOrUnpinnedExternally(d, clusterResp) // has to be called before pinned_fcv value is updated in ResourceData to know prior state value
+	warning := WarningIfFCVExpiredOrUnpinnedExternally(d, clusterResp) // has to be called before pinned_fcv value is updated in ResourceData to know prior state value
 	diags := setRootFields(d, clusterResp, true)
 	if diags.HasError() {
 		return diags
@@ -800,14 +800,14 @@ func setRootFields(d *schema.ResourceData, cluster *admin.ClusterDescription2024
 		return diag.FromErr(fmt.Errorf(ErrorClusterAdvancedSetting, "config_server_management_mode", clusterName, err))
 	}
 
-	if err := d.Set("pinned_fcv", flattenPinnedFCV(cluster)); err != nil {
+	if err := d.Set("pinned_fcv", FlattenPinnedFCV(cluster)); err != nil {
 		return diag.FromErr(fmt.Errorf(ErrorClusterAdvancedSetting, "pinned_fcv", clusterName, err))
 	}
 
 	return nil
 }
 
-func warningIfFCVExpiredOrUnpinnedExternally(d *schema.ResourceData, cluster *admin.ClusterDescription20240805) diag.Diagnostics {
+func WarningIfFCVExpiredOrUnpinnedExternally(d *schema.ResourceData, cluster *admin.ClusterDescription20240805) diag.Diagnostics {
 	pinnedFCVBlock, ok := d.Get("pinned_fcv").([]any)
 	presentInState := ok && len(pinnedFCVBlock) > 0
 	presentInAPIResp := cluster.GetFeatureCompatibilityVersion() != ""
@@ -882,7 +882,7 @@ func resourceUpdate(ctx context.Context, d *schema.ResourceData, meta any) diag.
 	timeout := d.Timeout(schema.TimeoutUpdate)
 
 	// FCV update is intentionally handled before other cluster updates, and will wait for cluster to reach IDLE state before continuing
-	if diags := handlePinnedFCVUpdate(ctx, connV2, projectID, clusterName, d, timeout); diags != nil {
+	if diags := HandlePinnedFCVUpdate(ctx, connV2, projectID, clusterName, d, timeout); diags != nil {
 		return diags
 	}
 
@@ -984,10 +984,10 @@ func resourceUpdate(ctx context.Context, d *schema.ResourceData, meta any) diag.
 	return resourceRead(ctx, d, meta)
 }
 
-func handlePinnedFCVUpdate(ctx context.Context, connV2 *admin.APIClient, projectID, clusterName string, d *schema.ResourceData, timeout time.Duration) diag.Diagnostics {
+func HandlePinnedFCVUpdate(ctx context.Context, connV2 *admin.APIClient, projectID, clusterName string, d *schema.ResourceData, timeout time.Duration) diag.Diagnostics {
 	if d.HasChange("pinned_fcv") {
 		if pinnedFCVBlock, ok := d.Get("pinned_fcv").([]any); ok && len(pinnedFCVBlock) > 0 {
-			if diags := pinFCV(ctx, connV2, projectID, clusterName, pinnedFCVBlock[0]); diags.HasError() {
+			if diags := PinFCV(ctx, connV2, projectID, clusterName, pinnedFCVBlock[0]); diags.HasError() {
 				return diags
 			}
 		} else {
@@ -1004,7 +1004,7 @@ func handlePinnedFCVUpdate(ctx context.Context, connV2 *admin.APIClient, project
 	return nil
 }
 
-func pinFCV(ctx context.Context, connV2 *admin.APIClient, projectID, clusterName string, fcvBlock any) diag.Diagnostics {
+func PinFCV(ctx context.Context, connV2 *admin.APIClient, projectID, clusterName string, fcvBlock any) diag.Diagnostics {
 	req := admin.PinFCV{}
 	if nestedObj, ok := fcvBlock.(map[string]any); ok {
 		expDateStrPtr := conversion.StringPtr(cast.ToString(nestedObj["expiration_date"]))

internal/service/cluster/data_source_cluster.go

@@ -319,6 +319,22 @@ func DataSource() *schema.Resource {
 				Type:     schema.TypeBool,
 				Computed: true,
 			},
+			"pinned_fcv": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"version": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"expiration_date": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+					},
+				},
+			},
 		},
 	}
 }
@@ -491,14 +507,18 @@ func dataSourceRead(ctx context.Context, d *schema.ResourceData, meta any) diag.
 		return diag.FromErr(err)
 	}
 
-	redactClientLogData, err := newAtlasGet(ctx, connV2, projectID, clusterName)
+	latestClusterModel, err := newAtlasGet(ctx, connV2, projectID, clusterName)
 	if err != nil {
 		return diag.FromErr(fmt.Errorf(errorClusterRead, clusterName, err))
 	}
-	if err := d.Set("redact_client_log_data", redactClientLogData); err != nil {
+	if err := d.Set("redact_client_log_data", latestClusterModel.GetRedactClientLogData()); err != nil {
 		return diag.FromErr(fmt.Errorf(advancedcluster.ErrorClusterSetting, "redact_client_log_data", clusterName, err))
 	}
 
+	if err := d.Set("pinned_fcv", advancedcluster.FlattenPinnedFCV(latestClusterModel)); err != nil {
+		return diag.FromErr(fmt.Errorf(advancedcluster.ErrorClusterSetting, "pinned_fcv", clusterName, err))
+	}
+
 	d.SetId(cluster.ID)
 
 	return nil

internal/service/cluster/data_source_clusters.go

@@ -11,6 +11,7 @@ import (
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
 	"github.com/mongodb/terraform-provider-mongodbatlas/internal/config"
 	"github.com/mongodb/terraform-provider-mongodbatlas/internal/service/advancedcluster"
+	"go.mongodb.org/atlas-sdk/v20241023002/admin"
 	matlas "go.mongodb.org/atlas/mongodbatlas"
 )
 
@@ -322,6 +323,22 @@ func PluralDataSource() *schema.Resource {
 							Type:     schema.TypeBool,
 							Computed: true,
 						},
+						"pinned_fcv": {
+							Type:     schema.TypeList,
+							Computed: true,
+							Elem: &schema.Resource{
+								Schema: map[string]*schema.Schema{
+									"version": {
+										Type:     schema.TypeString,
+										Computed: true,
+									},
+									"expiration_date": {
+										Type:     schema.TypeString,
+										Computed: true,
+									},
+								},
+							},
+						},
 					},
 				},
 			},
@@ -343,22 +360,22 @@ func dataSourcePluralRead(ctx context.Context, d *schema.ResourceData, meta any)
 		return diag.FromErr(fmt.Errorf("error reading cluster list for project(%s): %s", projectID, err))
 	}
 
-	redactClientLogDataMap, err := newAtlasList(ctx, connV2, projectID)
+	latestClusterModels, err := newAtlasList(ctx, connV2, projectID)
 	if err != nil {
 		if resp != nil && resp.StatusCode == http.StatusNotFound {
 			return nil
 		}
 		return diag.FromErr(fmt.Errorf("error reading new cluster list for project(%s): %s", projectID, err))
 	}
 
-	if err := d.Set("results", flattenClusters(ctx, d, conn, clusters, redactClientLogDataMap)); err != nil {
+	if err := d.Set("results", flattenClusters(ctx, d, conn, clusters, latestClusterModels)); err != nil {
 		return diag.FromErr(fmt.Errorf(advancedcluster.ErrorClusterSetting, "results", d.Id(), err))
 	}
 
 	return nil
 }
 
-func flattenClusters(ctx context.Context, d *schema.ResourceData, conn *matlas.Client, clusters []matlas.Cluster, redactClientLogDataMap map[string]bool) []map[string]any {
+func flattenClusters(ctx context.Context, d *schema.ResourceData, conn *matlas.Client, clusters []matlas.Cluster, latestClusterModels map[string]*admin.ClusterDescription20240805) []map[string]any {
 	results := make([]map[string]any, 0)
 
 	for i := range clusters {
@@ -420,7 +437,8 @@ func flattenClusters(ctx context.Context, d *schema.ResourceData, conn *matlas.C
 			"termination_protection_enabled":                  clusters[i].TerminationProtectionEnabled,
 			"version_release_system":                          clusters[i].VersionReleaseSystem,
 			"container_id":                                    containerID,
-			"redact_client_log_data":                          redactClientLogDataMap[clusters[i].Name],
+			"redact_client_log_data":                          latestClusterModels[clusters[i].Name].GetRedactClientLogData(),
+			"pinned_fcv":                                      advancedcluster.FlattenPinnedFCV(latestClusterModels[clusters[i].Name]),
 		}
 		results = append(results, result)
 	}

internal/service/cluster/new_atlas.go

@@ -14,7 +14,7 @@ func newAtlasUpdate(ctx context.Context, timeout time.Duration, connV2 *admin.AP
 	if err != nil {
 		return err
 	}
-	if current == redactClientLogData {
+	if current.GetRedactClientLogData() == redactClientLogData {
 		return nil
 	}
 	req := &admin20240805.ClusterDescription20240805{
@@ -31,20 +31,20 @@ func newAtlasUpdate(ctx context.Context, timeout time.Duration, connV2 *admin.AP
 	return nil
 }
 
-func newAtlasGet(ctx context.Context, connV2 *admin.APIClient, projectID, clusterName string) (redactClientLogData bool, err error) {
+func newAtlasGet(ctx context.Context, connV2 *admin.APIClient, projectID, clusterName string) (*admin.ClusterDescription20240805, error) {
 	cluster, _, err := connV2.ClustersApi.GetCluster(ctx, projectID, clusterName).Execute()
-	return cluster.GetRedactClientLogData(), err
+	return cluster, err
 }
 
-func newAtlasList(ctx context.Context, connV2 *admin.APIClient, projectID string) (map[string]bool, error) {
+func newAtlasList(ctx context.Context, connV2 *admin.APIClient, projectID string) (map[string]*admin.ClusterDescription20240805, error) {
 	clusters, _, err := connV2.ClustersApi.ListClusters(ctx, projectID).Execute()
 	if err != nil {
 		return nil, err
 	}
 	results := clusters.GetResults()
-	list := make(map[string]bool)
+	list := make(map[string]*admin.ClusterDescription20240805)
 	for i := range results {
-		list[results[i].GetName()] = results[i].GetRedactClientLogData()
+		list[results[i].GetName()] = &results[i]
 	}
 	return list, nil
 }