Fix for satellite location resource

Added zones parameter to immutable list
Added hosts parameter to satellite location data source

ibm/data_source_ibm_satellite_location.go

@@ -93,6 +93,44 @@ func dataSourceIBMSatelliteLocation() *schema.Resource {
 				Computed:  true,
 				Sensitive: true,
 			},
+			"hosts": {
+				Type:     schema.TypeList,
+				Computed: true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"host_id": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"host_name": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"cluster_name": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"ip_address": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"status": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"zone": {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
+						"host_labels": {
+							Type:     schema.TypeMap,
+							Computed: true,
+							Elem:     &schema.Schema{Type: schema.TypeString},
+							Set:      schema.HashString,
+						},
+					},
+				},
+			},
 		},
 	}
 }
@@ -148,6 +186,18 @@ func dataSourceIBMSatelliteLocationRead(d *schema.ResourceData, meta interface{}
 		d.Set("ingress_secret", *instance.Ingress.SecretName)
 	}
 
+	getSatHostOptions := &kubernetesserviceapiv1.GetSatelliteHostsOptions{
+		Controller: &location,
+	}
+
+	hostList, response, err := satClient.GetSatelliteHosts(getSatHostOptions)
+	if err != nil {
+		return fmt.Errorf("Error retrieving location hosts %s : %s\n%s", location, err, response)
+	}
+	if hostList != nil {
+		d.Set("hosts", flattenSatelliteHosts(hostList))
+	}
+
 	tags, err := GetTagsUsingCRN(meta, *instance.Crn)
 	if err != nil {
 		log.Printf(

ibm/resource_ibm_satellite_location.go

@@ -41,7 +41,7 @@ func resourceIBMSatelliteLocation() *schema.Resource {
 				return resourceTagsCustomizeDiff(diff)
 			},
 			func(_ context.Context, diff *schema.ResourceDiff, v interface{}) error {
-				return immutableResourceCustomizeDiff([]string{satLocation, sateLocZone, "resource_group_id"}, diff)
+				return immutableResourceCustomizeDiff([]string{satLocation, sateLocZone, "resource_group_id", "zones"}, diff)
 			},
 		),
 

ibm/structures.go

@@ -2755,6 +2755,24 @@ func flattenSatelliteWorkerPools(list []kubernetesserviceapiv1.GetWorkerPoolResp
 	return workerPools
 }
 
+func flattenSatelliteHosts(hostList []kubernetesserviceapiv1.MultishiftQueueNode) []map[string]interface{} {
+	hosts := make([]map[string]interface{}, len(hostList))
+	for i, host := range hostList {
+		l := map[string]interface{}{
+			"host_id":      *host.ID,
+			"host_name":    *host.Name,
+			"status":       *host.Health.Status,
+			"ip_address":   *host.Assignment.IpAddress,
+			"cluster_name": *host.Assignment.ClusterName,
+			"zone":         *host.Assignment.Zone,
+			"host_labels":  *&host.Labels,
+		}
+		hosts[i] = l
+	}
+
+	return hosts
+}
+
 func flattenWorkerPoolHostLabels(hostLabels map[string]string) *schema.Set {
 	mapped := make([]string, len(hostLabels))
 	idx := 0

website/docs/d/satellite_location.html.markdown

@@ -34,6 +34,13 @@ In addition to all argument reference list, you can access the following attribu
 - `ingress_secret` - (String) The Ingress secret.
 - `host_attached_count` - (Integer) The total number of hosts that are attached to the Satellite location.
 - `host_available_count` - (Integer) The available number of hosts that can be assigned to a cluster resource in the Satellite location.
+* `hosts`- Collection of hosts in a location
+    * `host_id`- ID of the host 
+    * `host_name`- Name of the host
+    * `cluster_name`- Host are used for control plane or ROKS satellite cluster
+    * `status`- Status of the host
+    * `zone`- The name of the zone
+    * `host_labels`- Host Labels
 - `logging_account_id` - (String) The account ID for IBM Cloud Log Analysis with IBM Cloud Log Analysis log forwarding.
 - `managed_from` - (String) The IBM Cloud metro from which the Satellite location is managed. To list available multizone regions, run `ibmcloud ks locations`. such as `wdc04`, `wdc06`, or `lon04`.
 - `resource_group_id` - (String) The ID of the resource group.