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data_source_alicloud_drds_instances.go
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data_source_alicloud_drds_instances.go
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package alicloud
import (
"regexp"
"github.com/aliyun/alibaba-cloud-sdk-go/services/drds"
"github.com/hashicorp/terraform/helper/schema"
"github.com/terraform-providers/terraform-provider-alicloud/alicloud/connectivity"
)
func dataSourceAlicloudDRDSInstances() *schema.Resource {
return &schema.Resource{
Read: dataSourceAlicloudDRDSInstancesRead,
Schema: map[string]*schema.Schema{
"name_regex": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validateNameRegex,
},
"output_file": {
Type: schema.TypeString,
Optional: true,
},
"ids": {
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
ForceNew: true,
MinItems: 1,
},
// Computed values
"instances": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"id": {
Type: schema.TypeString,
Computed: true,
},
"description": {
Type: schema.TypeString,
Computed: true,
},
"type": {
Type: schema.TypeString,
Computed: true,
},
"create_time": {
Type: schema.TypeInt,
Computed: true,
},
"status": {
Type: schema.TypeString,
Computed: true,
},
"network_type": {
Type: schema.TypeString,
Computed: true,
},
"zone_id": {
Type: schema.TypeString,
Computed: true,
},
"version": {
Type: schema.TypeInt,
Computed: true,
},
},
},
},
},
}
}
func dataSourceAlicloudDRDSInstancesRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
args := drds.CreateDescribeDrdsInstancesRequest()
var dbi []drds.Instance
var nameRegex *regexp.Regexp
if v, ok := d.GetOk("name_regex"); ok {
if r, err := regexp.Compile(v.(string)); err == nil {
nameRegex = r
}
}
idsMap := make(map[string]string)
if v, ok := d.GetOk("ids"); ok {
for _, vv := range v.([]interface{}) {
idsMap[Trim(vv.(string))] = Trim(vv.(string))
}
}
raw, err := client.WithDrdsClient(func(drdsClient *drds.Client) (interface{}, error) {
return drdsClient.DescribeDrdsInstances(args)
})
if err != nil {
return err
}
resp, _ := raw.(*drds.DescribeDrdsInstancesResponse)
for _, item := range resp.Data.Instance {
if nameRegex != nil {
if !nameRegex.MatchString(item.Description) {
continue
}
}
if len(idsMap) > 0 {
if _, ok := idsMap[item.DrdsInstanceId]; !ok {
continue
}
}
dbi = append(dbi, item)
}
return drdsInstancesDescription(d, dbi)
}
func drdsInstancesDescription(d *schema.ResourceData, dbi []drds.Instance) error {
var ids []string
var s []map[string]interface{}
for _, item := range dbi {
mapping := map[string]interface{}{
"id": item.DrdsInstanceId,
"description": item.Description,
"type": item.Type,
"create_time": item.CreateTime,
"status": item.Status,
"network_type": item.NetworkType,
"zone_id": item.ZoneId,
"version": item.Version,
}
ids = append(ids, item.DrdsInstanceId)
s = append(s, mapping)
}
d.SetId(dataResourceIdHash(ids))
if err := d.Set("instances", s); err != nil {
return err
}
if err := d.Set("ids", ids); err != nil {
return 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
}