| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| |
| package cloudstack |
| |
| import ( |
| "encoding/json" |
| "fmt" |
| "log" |
| "regexp" |
| "strings" |
| |
| "github.com/apache/cloudstack-go/v2/cloudstack" |
| "github.com/hashicorp/terraform/helper/schema" |
| ) |
| |
| func dataSourceCloudStackZone() *schema.Resource { |
| return &schema.Resource{ |
| Read: dataSourceCloudstackZoneRead, |
| Schema: map[string]*schema.Schema{ |
| "filter": dataSourceFiltersSchema(), |
| |
| //Computed values |
| "name": { |
| Type: schema.TypeString, |
| Computed: true, |
| }, |
| "dns1": { |
| Type: schema.TypeString, |
| Computed: true, |
| }, |
| "internal_dns1": { |
| Type: schema.TypeString, |
| Computed: true, |
| }, |
| "network_type": { |
| Type: schema.TypeString, |
| Computed: true, |
| }, |
| }, |
| } |
| } |
| |
| func dataSourceCloudstackZoneRead(d *schema.ResourceData, meta interface{}) error { |
| cs := meta.(*cloudstack.CloudStackClient) |
| p := cs.Zone.NewListZonesParams() |
| csZones, err := cs.Zone.ListZones(p) |
| |
| if err != nil { |
| return fmt.Errorf("Failed to list zones: %s", err) |
| } |
| filters := d.Get("filter") |
| var zone *cloudstack.Zone |
| |
| for _, z := range csZones.Zones { |
| match, err := applyZoneFilters(z, filters.(*schema.Set)) |
| if err != nil { |
| return err |
| } |
| if match { |
| zone = z |
| } |
| } |
| |
| if zone == nil { |
| return fmt.Errorf("No zone is matching with the specified regex") |
| } |
| log.Printf("[DEBUG] Selected zone: %s\n", zone.Name) |
| |
| return zoneDescriptionAttributes(d, zone) |
| } |
| |
| func zoneDescriptionAttributes(d *schema.ResourceData, zone *cloudstack.Zone) error { |
| d.SetId(zone.Name) |
| d.Set("name", zone.Name) |
| d.Set("dns1", zone.Dns1) |
| d.Set("internal_dns1", zone.Internaldns1) |
| d.Set("network_type", zone.Networktype) |
| |
| return nil |
| } |
| |
| func applyZoneFilters(zone *cloudstack.Zone, filters *schema.Set) (bool, error) { |
| var zoneJSON map[string]interface{} |
| k, _ := json.Marshal(zone) |
| err := json.Unmarshal(k, &zoneJSON) |
| if err != nil { |
| return false, err |
| } |
| |
| for _, f := range filters.List() { |
| m := f.(map[string]interface{}) |
| r, err := regexp.Compile(m["value"].(string)) |
| if err != nil { |
| return false, fmt.Errorf("Invalid regex: %s", err) |
| } |
| updatedName := strings.ReplaceAll(m["name"].(string), "_", "") |
| zoneField := zoneJSON[updatedName].(string) |
| if !r.MatchString(zoneField) { |
| return false, nil |
| } |
| |
| } |
| return true, nil |
| } |