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data_source_alicloud_dns_groups.go
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data_source_alicloud_dns_groups.go
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package alicloud
import (
"regexp"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
"github.com/aliyun/alibaba-cloud-sdk-go/services/alidns"
"github.com/hashicorp/terraform/helper/schema"
"github.com/terraform-providers/terraform-provider-alicloud/alicloud/connectivity"
)
func dataSourceAlicloudDnsGroups() *schema.Resource {
return &schema.Resource{
Read: dataSourceAlicloudDnsGroupsRead,
Schema: map[string]*schema.Schema{
"name_regex": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"output_file": {
Type: schema.TypeString,
Optional: true,
},
// Computed values
"groups": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"group_id": {
Type: schema.TypeString,
Computed: true,
},
"group_name": {
Type: schema.TypeString,
Computed: true,
},
},
},
},
},
}
}
func dataSourceAlicloudDnsGroupsRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
request := alidns.CreateDescribeDomainGroupsRequest()
var allGroups []alidns.DomainGroup
request.PageSize = requests.NewInteger(PageSizeLarge)
request.PageNumber = requests.NewInteger(1)
for {
raw, err := client.WithDnsClient(func(dnsClient *alidns.Client) (interface{}, error) {
return dnsClient.DescribeDomainGroups(request)
})
if err != nil {
return WrapErrorf(err, DataDefaultErrorMsg, "alicloud_dns_groups", request.GetActionName(), AlibabaCloudSdkGoERROR)
}
addDebug(request.GetActionName(), raw)
response, _ := raw.(*alidns.DescribeDomainGroupsResponse)
groups := response.DomainGroups.DomainGroup
for _, domainGroup := range groups {
allGroups = append(allGroups, domainGroup)
}
if len(groups) < PageSizeLarge {
break
}
if page, err := getNextpageNumber(request.PageNumber); err != nil {
return WrapError(err)
} else {
request.PageNumber = page
}
}
var filteredGroups []alidns.DomainGroup
if v, ok := d.GetOk("name_regex"); ok && v.(string) != "" {
r := regexp.MustCompile(v.(string))
for _, group := range allGroups {
if r.MatchString(group.GroupName) {
filteredGroups = append(filteredGroups, group)
}
}
} else {
filteredGroups = allGroups[:]
}
return groupsDecriptionAttributes(d, filteredGroups, meta)
}
func groupsDecriptionAttributes(d *schema.ResourceData, groupTypes []alidns.DomainGroup, meta interface{}) error {
var ids []string
var s []map[string]interface{}
for _, group := range groupTypes {
mapping := map[string]interface{}{
"group_id": group.GroupId,
"group_name": group.GroupName,
}
ids = append(ids, group.GroupId)
s = append(s, mapping)
}
d.SetId(dataResourceIdHash(ids))
if err := d.Set("groups", s); err != nil {
return WrapError(err)
}
// create a json file in current directory and write data source to it.
if output, ok := d.GetOk("output_file"); ok && output.(string) != "" {
writeToFile(output.(string), s)
}
return nil
}