forked from hashicorp/terraform-provider-aws
/
data_source_aws_vpcs.go
77 lines (61 loc) · 1.55 KB
/
data_source_aws_vpcs.go
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package aws
import (
"fmt"
"log"
"time"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ec2"
"github.com/hashicorp/terraform/helper/schema"
)
func dataSourceAwsVpcs() *schema.Resource {
return &schema.Resource{
Read: dataSourceAwsVpcsRead,
Schema: map[string]*schema.Schema{
"filter": ec2CustomFiltersSchema(),
"tags": tagsSchemaComputed(),
"ids": {
Type: schema.TypeSet,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
Set: schema.HashString,
},
},
}
}
func dataSourceAwsVpcsRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).ec2conn
filters, filtersOk := d.GetOk("filter")
tags, tagsOk := d.GetOk("tags")
req := &ec2.DescribeVpcsInput{}
if tagsOk {
req.Filters = buildEC2TagFilterList(
tagsFromMap(tags.(map[string]interface{})),
)
}
if filtersOk {
req.Filters = append(req.Filters, buildEC2CustomFilterList(
filters.(*schema.Set),
)...)
}
if len(req.Filters) == 0 {
// Don't send an empty filters list; the EC2 API won't accept it.
req.Filters = nil
}
log.Printf("[DEBUG] DescribeVpcs %s\n", req)
resp, err := conn.DescribeVpcs(req)
if err != nil {
return err
}
if resp == nil || len(resp.Vpcs) == 0 {
return fmt.Errorf("no matching VPC found")
}
vpcs := make([]string, 0)
for _, vpc := range resp.Vpcs {
vpcs = append(vpcs, aws.StringValue(vpc.VpcId))
}
d.SetId(time.Now().UTC().String())
if err := d.Set("ids", vpcs); err != nil {
return fmt.Errorf("Error setting vpc ids: %s", err)
}
return nil
}