95 lines
2.2 KiB
Go
95 lines
2.2 KiB
Go
package aws
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import (
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"fmt"
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"log"
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"github.com/aws/aws-sdk-go/aws"
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"github.com/aws/aws-sdk-go/service/ec2"
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"github.com/hashicorp/terraform/helper/schema"
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)
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func dataSourceAwsSecurityGroup() *schema.Resource {
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return &schema.Resource{
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Read: dataSourceAwsSecurityGroupRead,
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Schema: map[string]*schema.Schema{
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"vpc_id": {
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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"name": {
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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"filter": ec2CustomFiltersSchema(),
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"id": {
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Type: schema.TypeString,
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Optional: true,
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Computed: true,
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},
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"arn": {
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Type: schema.TypeString,
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Computed: true,
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},
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"tags": tagsSchemaComputed(),
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},
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}
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}
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func dataSourceAwsSecurityGroupRead(d *schema.ResourceData, meta interface{}) error {
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conn := meta.(*AWSClient).ec2conn
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req := &ec2.DescribeSecurityGroupsInput{}
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if id, idExists := d.GetOk("id"); idExists {
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req.GroupIds = []*string{aws.String(id.(string))}
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}
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req.Filters = buildEC2AttributeFilterList(
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map[string]string{
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"group-name": d.Get("name").(string),
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"vpc-id": d.Get("vpc_id").(string),
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},
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)
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req.Filters = append(req.Filters, buildEC2TagFilterList(
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tagsFromMap(d.Get("tags").(map[string]interface{})),
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)...)
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req.Filters = append(req.Filters, buildEC2CustomFilterList(
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d.Get("filter").(*schema.Set),
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)...)
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if len(req.Filters) == 0 {
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// Don't send an empty filters list; the EC2 API won't accept it.
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req.Filters = nil
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}
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log.Printf("[DEBUG] Describe Security Groups %v\n", req)
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resp, err := conn.DescribeSecurityGroups(req)
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if err != nil {
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return err
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}
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if resp == nil || len(resp.SecurityGroups) == 0 {
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return fmt.Errorf("no matching SecurityGroup found")
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}
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if len(resp.SecurityGroups) > 1 {
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return fmt.Errorf("multiple Security Groups matched; use additional constraints to reduce matches to a single Security Group")
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}
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sg := resp.SecurityGroups[0]
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d.SetId(*sg.GroupId)
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d.Set("id", sg.VpcId)
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d.Set("name", sg.GroupName)
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d.Set("description", sg.Description)
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d.Set("vpc_id", sg.VpcId)
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d.Set("tags", tagsToMap(sg.Tags))
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d.Set("arn", fmt.Sprintf("arn:%s:ec2:%s:%s/security-group/%s",
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meta.(*AWSClient).partition, meta.(*AWSClient).region, *sg.OwnerId, *sg.GroupId))
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return nil
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}
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