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data_source_alicloud_ots_instance_attachments.go
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data_source_alicloud_ots_instance_attachments.go
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package alicloud
import (
"regexp"
"github.com/aliyun/alibaba-cloud-sdk-go/services/ots"
"github.com/hashicorp/terraform/helper/schema"
"github.com/terraform-providers/terraform-provider-alicloud/alicloud/connectivity"
)
func dataSourceAlicloudOtsInstanceAttachments() *schema.Resource {
return &schema.Resource{
Read: dataSourceAlicloudOtsInstanceAttachmentsRead,
Schema: map[string]*schema.Schema{
"instance_name": {
Type: schema.TypeString,
Required: true,
},
"name_regex": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validateNameRegex,
},
"output_file": {
Type: schema.TypeString,
Optional: true,
},
// Computed values
"names": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"vpc_ids": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"attachments": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"id": {
Type: schema.TypeString,
Computed: true,
},
"domain": {
Type: schema.TypeString,
Computed: true,
},
"endpoint": {
Type: schema.TypeString,
Computed: true,
},
"region": {
Type: schema.TypeString,
Computed: true,
},
"instance_name": {
Type: schema.TypeString,
Computed: true,
},
"vpc_name": {
Type: schema.TypeString,
Computed: true,
},
"vpc_id": {
Type: schema.TypeString,
Computed: true,
},
},
},
},
},
}
}
func dataSourceAlicloudOtsInstanceAttachmentsRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
otsService := OtsService{client}
instanceName := d.Get("instance_name").(string)
allVpcs, err := otsService.ListOtsInstanceVpc(instanceName)
if err != err {
return err
}
var filteredVpcs []ots.VpcInfo
if v, ok := d.GetOk("name_regex"); ok && v.(string) != "" {
r := regexp.MustCompile(v.(string))
for _, vpc := range allVpcs {
if r.MatchString(vpc.InstanceVpcName) {
filteredVpcs = append(filteredVpcs, vpc)
}
}
} else {
filteredVpcs = allVpcs[:]
}
return otsAttachmentsDescriptionAttributes(d, filteredVpcs, meta)
}
func otsAttachmentsDescriptionAttributes(d *schema.ResourceData, vpcInfos []ots.VpcInfo, meta interface{}) error {
var ids []string
var names []string
var vpcIds []string
var s []map[string]interface{}
for _, vpc := range vpcInfos {
mapping := map[string]interface{}{
"id": vpc.InstanceName,
"domain": vpc.Domain,
"endpoint": vpc.Endpoint,
"region": vpc.RegionNo,
"instance_name": vpc.InstanceName,
"vpc_name": vpc.InstanceVpcName,
"vpc_id": vpc.VpcId,
}
names = append(names, vpc.InstanceVpcName)
ids = append(ids, vpc.InstanceName)
vpcIds = append(vpcIds, vpc.VpcId)
s = append(s, mapping)
}
d.SetId(dataResourceIdHash(ids))
if err := d.Set("attachments", s); err != nil {
return WrapError(err)
}
if err := d.Set("names", names); err != nil {
return WrapError(err)
}
if err := d.Set("vpc_ids", vpcIds); 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
}