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data_source_nsxt_compute_manager.go
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data_source_nsxt_compute_manager.go
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/* Copyright © 2023 VMware, Inc. All Rights Reserved.
SPDX-License-Identifier: MPL-2.0 */
package nsxt
import (
"fmt"
"strings"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"github.com/vmware/vsphere-automation-sdk-go/services/nsxt-mp/nsx/fabric"
"github.com/vmware/vsphere-automation-sdk-go/services/nsxt-mp/nsx/model"
)
func dataSourceNsxtComputeManager() *schema.Resource {
return &schema.Resource{
Read: dataSourceNsxtComputeManagerRead,
Schema: map[string]*schema.Schema{
"id": getDataSourceIDSchema(),
"display_name": getDataSourceExtendedDisplayNameSchema(),
"description": getDescriptionSchema(),
"server": {
Type: schema.TypeString,
Description: "IP address or hostname of compute manager",
Computed: true,
},
},
}
}
func dataSourceNsxtComputeManagerRead(d *schema.ResourceData, m interface{}) error {
connector := getPolicyConnector(m)
client := fabric.NewComputeManagersClient(connector)
objID := d.Get("id").(string)
objName := d.Get("display_name").(string)
var obj model.ComputeManager
if objID != "" {
// Get by id
objGet, err := client.Get(objID)
if err != nil {
return fmt.Errorf("failed to read ComputeManager %s: %v", objID, err)
}
obj = objGet
} else {
// Get by full name/prefix
objList, err := client.List(nil, nil, nil, nil, nil, nil, nil)
if err != nil {
return fmt.Errorf("failed to read Compute Managers: %v", err)
}
// go over the list to find the correct one (prefer a perfect match. If not - prefix match)
var perfectMatch []model.ComputeManager
var prefixMatch []model.ComputeManager
for _, objInList := range objList.Results {
if len(objName) == 0 {
// We want to grab single compute manager
perfectMatch = append(perfectMatch, objInList)
continue
}
if strings.HasPrefix(*objInList.DisplayName, objName) {
prefixMatch = append(prefixMatch, objInList)
}
if *objInList.DisplayName == objName {
perfectMatch = append(perfectMatch, objInList)
}
}
if len(perfectMatch) > 0 {
if len(perfectMatch) > 1 {
return fmt.Errorf("found multiple Compute Managers matching the criteria")
}
obj = perfectMatch[0]
} else if len(prefixMatch) > 0 {
if len(prefixMatch) > 1 {
return fmt.Errorf("found multiple Compute Managers matching the criteria")
}
obj = prefixMatch[0]
} else {
return fmt.Errorf("No Compute Manager matches the criteria")
}
}
d.SetId(*obj.Id)
d.Set("display_name", obj.DisplayName)
d.Set("description", obj.Description)
d.Set("server", obj.Server)
return nil
}