| // |
| // 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" |
| "time" |
| |
| "github.com/apache/cloudstack-go/v2/cloudstack" |
| "github.com/hashicorp/terraform/helper/schema" |
| ) |
| |
| func dataSourceCloudstackIPAddress() *schema.Resource { |
| return &schema.Resource{ |
| Read: datasourceCloudStackIPAddressRead, |
| Schema: map[string]*schema.Schema{ |
| "filter": dataSourceFiltersSchema(), |
| |
| //Computed values |
| "is_portable": { |
| Type: schema.TypeBool, |
| Computed: true, |
| }, |
| |
| "network_id": { |
| Type: schema.TypeString, |
| Computed: true, |
| }, |
| |
| "vpc_id": { |
| Type: schema.TypeString, |
| Computed: true, |
| }, |
| |
| "zone_name": { |
| Type: schema.TypeString, |
| Computed: true, |
| }, |
| |
| "project": { |
| Type: schema.TypeString, |
| Computed: true, |
| }, |
| |
| "ip_address": { |
| Type: schema.TypeString, |
| Computed: true, |
| }, |
| |
| "is_source_nat": { |
| Type: schema.TypeBool, |
| Computed: true, |
| }, |
| |
| "tags": tagsSchema(), |
| }, |
| } |
| } |
| |
| func datasourceCloudStackIPAddressRead(d *schema.ResourceData, meta interface{}) error { |
| cs := meta.(*cloudstack.CloudStackClient) |
| p := cs.Address.NewListPublicIpAddressesParams() |
| csPublicIPAddresses, err := cs.Address.ListPublicIpAddresses(p) |
| |
| if err != nil { |
| return fmt.Errorf("Failed to list ip addresses: %s", err) |
| } |
| |
| filters := d.Get("filter") |
| var publicIpAddresses []*cloudstack.PublicIpAddress |
| |
| for _, ip := range csPublicIPAddresses.PublicIpAddresses { |
| match, err := applyIPAddressFilters(ip, filters.(*schema.Set)) |
| |
| if err != nil { |
| return err |
| } |
| if match { |
| publicIpAddresses = append(publicIpAddresses, ip) |
| } |
| } |
| |
| if len(publicIpAddresses) == 0 { |
| return fmt.Errorf("No ip address is matching with the specified regex") |
| } |
| //return the latest ip address from the list of filtered ip addresses according |
| //to its creation date |
| publicIpAddress, err := latestIPAddress(publicIpAddresses) |
| if err != nil { |
| return err |
| } |
| log.Printf("[DEBUG] Selected ip addresses: %s\n", publicIpAddress.Ipaddress) |
| |
| return ipAddressDescriptionAttributes(d, publicIpAddress) |
| } |
| |
| func ipAddressDescriptionAttributes(d *schema.ResourceData, publicIpAddress *cloudstack.PublicIpAddress) error { |
| d.SetId(publicIpAddress.Id) |
| d.Set("is_portable", publicIpAddress.Isportable) |
| d.Set("network_id", publicIpAddress.Networkid) |
| d.Set("vpc_id", publicIpAddress.Vpcid) |
| d.Set("zone_name", publicIpAddress.Zonename) |
| d.Set("project", publicIpAddress.Project) |
| d.Set("ip_address", publicIpAddress.Ipaddress) |
| d.Set("is_source_nat", publicIpAddress.Issourcenat) |
| d.Set("tags", publicIpAddress.Tags) |
| |
| return nil |
| } |
| |
| func latestIPAddress(publicIpAddresses []*cloudstack.PublicIpAddress) (*cloudstack.PublicIpAddress, error) { |
| var latest time.Time |
| var publicIpAddress *cloudstack.PublicIpAddress |
| |
| for _, ip := range publicIpAddresses { |
| created, err := time.Parse("2006-01-02T15:04:05-0700", ip.Allocated) |
| |
| if err != nil { |
| return nil, fmt.Errorf("Failed to parse allocation date of the ip address: %s", err) |
| } |
| |
| if created.After(latest) { |
| latest = created |
| publicIpAddress = ip |
| } |
| } |
| |
| return publicIpAddress, nil |
| } |
| |
| func applyIPAddressFilters(publicIpAddress *cloudstack.PublicIpAddress, filters *schema.Set) (bool, error) { |
| var publicIPAdressJSON map[string]interface{} |
| k, _ := json.Marshal(publicIpAddress) |
| err := json.Unmarshal(k, &publicIPAdressJSON) |
| |
| 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), "_", "") |
| publicIPAdressField := fmt.Sprintf("%v", publicIPAdressJSON[updatedName]) |
| if !r.MatchString(publicIPAdressField) { |
| return false, nil |
| } |
| } |
| |
| return true, nil |
| } |