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data_source_alicloud_security_groups.go
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data_source_alicloud_security_groups.go
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package alicloud
import (
"fmt"
"log"
"regexp"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
"github.com/aliyun/alibaba-cloud-sdk-go/services/ecs"
"github.com/hashicorp/terraform/helper/schema"
)
type SecurityGroup struct {
Attributes ecs.DescribeSecurityGroupAttributeResponse
CreationTime string
}
func dataSourceAlicloudSecurityGroups() *schema.Resource {
return &schema.Resource{
Read: dataSourceAlicloudSecurityGroupsRead,
Schema: map[string]*schema.Schema{
"name_regex": {
Type: schema.TypeString,
Optional: true,
ForceNew: true,
},
"vpc_id": {
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{
"id": {
Type: schema.TypeString,
Computed: true,
},
"name": {
Type: schema.TypeString,
Computed: true,
},
"description": {
Type: schema.TypeString,
Computed: true,
},
"vpc_id": {
Type: schema.TypeString,
Computed: true,
},
"inner_access": {
Type: schema.TypeBool,
Computed: true,
},
"creation_time": {
Type: schema.TypeString,
Computed: true,
},
},
},
},
},
}
}
func dataSourceAlicloudSecurityGroupsRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*AliyunClient)
conn := client.ecsconn
args := ecs.CreateDescribeSecurityGroupsRequest()
args.VpcId = d.Get("vpc_id").(string)
args.PageNumber = requests.NewInteger(1)
args.PageSize = requests.NewInteger(PageSizeLarge)
var sg []SecurityGroup
var nameRegex *regexp.Regexp
if v, ok := d.GetOk("name_regex"); ok {
if r, err := regexp.Compile(v.(string)); err == nil {
nameRegex = r
}
}
for {
resp, err := conn.DescribeSecurityGroups(args)
if err != nil {
return fmt.Errorf("DescribeSecurityGroups: %#v", err)
}
if resp == nil || len(resp.SecurityGroups.SecurityGroup) < 1 {
break
}
for _, item := range resp.SecurityGroups.SecurityGroup {
if nameRegex != nil {
if !nameRegex.MatchString(item.SecurityGroupName) {
continue
}
}
attr, err := client.DescribeSecurityGroupAttribute(item.SecurityGroupId)
if err != nil {
return fmt.Errorf("DescribeSecurityGroupAttribute: %#v", err)
}
sg = append(sg,
SecurityGroup{
Attributes: attr,
CreationTime: item.CreationTime,
},
)
}
if len(resp.SecurityGroups.SecurityGroup) < PageSizeLarge {
break
}
args.PageNumber = args.PageNumber + requests.NewInteger(1)
}
return securityGroupsDescription(d, sg)
}
func securityGroupsDescription(d *schema.ResourceData, sg []SecurityGroup) error {
var ids []string
var s []map[string]interface{}
for _, item := range sg {
mapping := map[string]interface{}{
"id": item.Attributes.SecurityGroupId,
"name": item.Attributes.SecurityGroupName,
"description": item.Attributes.Description,
"vpc_id": item.Attributes.VpcId,
"inner_access": item.Attributes.InnerAccessPolicy == string(GroupInnerAccept),
"creation_time": item.CreationTime,
}
log.Printf("alicloud_security_groups - adding security group mapping: %v", mapping)
ids = append(ids, string(item.Attributes.SecurityGroupId))
s = append(s, mapping)
}
d.SetId(dataResourceIdHash(ids))
if err := d.Set("groups", s); 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
}