|
| 1 | +package aws |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "net" |
| 6 | + "regexp" |
| 7 | + "sort" |
| 8 | + "strconv" |
| 9 | + "testing" |
| 10 | + "time" |
| 11 | + |
| 12 | + "github.com/hashicorp/terraform/helper/resource" |
| 13 | + "github.com/hashicorp/terraform/terraform" |
| 14 | +) |
| 15 | + |
| 16 | +func TestAccAWSIPRanges(t *testing.T) { |
| 17 | + resource.Test(t, resource.TestCase{ |
| 18 | + PreCheck: func() { testAccPreCheck(t) }, |
| 19 | + Providers: testAccProviders, |
| 20 | + Steps: []resource.TestStep{ |
| 21 | + resource.TestStep{ |
| 22 | + Config: testAccAWSIPRangesConfig, |
| 23 | + Check: resource.ComposeTestCheckFunc( |
| 24 | + testAccAWSIPRanges("data.aws_ip_ranges.some"), |
| 25 | + ), |
| 26 | + }, |
| 27 | + }, |
| 28 | + }) |
| 29 | +} |
| 30 | + |
| 31 | +func testAccAWSIPRanges(n string) resource.TestCheckFunc { |
| 32 | + return func(s *terraform.State) error { |
| 33 | + |
| 34 | + r := s.RootModule().Resources[n] |
| 35 | + a := r.Primary.Attributes |
| 36 | + |
| 37 | + var ( |
| 38 | + cidrBlockSize int |
| 39 | + createDate time.Time |
| 40 | + err error |
| 41 | + syncToken int |
| 42 | + ) |
| 43 | + |
| 44 | + if cidrBlockSize, err = strconv.Atoi(a["cidr_blocks.#"]); err != nil { |
| 45 | + return err |
| 46 | + } |
| 47 | + |
| 48 | + if cidrBlockSize < 10 { |
| 49 | + return fmt.Errorf("cidr_blocks for eu-west-1 seem suspiciously low: %d", cidrBlockSize) |
| 50 | + } |
| 51 | + |
| 52 | + if createDate, err = time.Parse("2006-01-02-15-04-05", a["create_date"]); err != nil { |
| 53 | + return err |
| 54 | + } |
| 55 | + |
| 56 | + if syncToken, err = strconv.Atoi(a["sync_token"]); err != nil { |
| 57 | + return err |
| 58 | + } |
| 59 | + |
| 60 | + if syncToken != int(createDate.Unix()) { |
| 61 | + return fmt.Errorf("sync_token %d does not match create_date %s", syncToken, createDate) |
| 62 | + } |
| 63 | + |
| 64 | + var cidrBlocks sort.StringSlice = make([]string, cidrBlockSize) |
| 65 | + |
| 66 | + for i := range make([]string, cidrBlockSize) { |
| 67 | + |
| 68 | + block := a[fmt.Sprintf("cidr_blocks.%d", i)] |
| 69 | + |
| 70 | + if _, _, err := net.ParseCIDR(block); err != nil { |
| 71 | + return fmt.Errorf("malformed CIDR block %s: %s", block, err) |
| 72 | + } |
| 73 | + |
| 74 | + cidrBlocks[i] = block |
| 75 | + |
| 76 | + } |
| 77 | + |
| 78 | + if !sort.IsSorted(cidrBlocks) { |
| 79 | + return fmt.Errorf("unexpected order of cidr_blocks: %s", cidrBlocks) |
| 80 | + } |
| 81 | + |
| 82 | + var ( |
| 83 | + regionMember = regexp.MustCompile(`regions\.\d+`) |
| 84 | + regions, services int |
| 85 | + serviceMember = regexp.MustCompile(`services\.\d+`) |
| 86 | + ) |
| 87 | + |
| 88 | + for k, v := range a { |
| 89 | + |
| 90 | + if regionMember.MatchString(k) { |
| 91 | + |
| 92 | + if !(v == "eu-west-1" || v == "EU-central-1") { |
| 93 | + return fmt.Errorf("unexpected region %s", v) |
| 94 | + } |
| 95 | + |
| 96 | + regions = regions + 1 |
| 97 | + |
| 98 | + } |
| 99 | + |
| 100 | + if serviceMember.MatchString(k) { |
| 101 | + |
| 102 | + if v != "EC2" { |
| 103 | + return fmt.Errorf("unexpected service %s", v) |
| 104 | + } |
| 105 | + |
| 106 | + services = services + 1 |
| 107 | + } |
| 108 | + |
| 109 | + } |
| 110 | + |
| 111 | + if regions != 2 { |
| 112 | + return fmt.Errorf("unexpected number of regions: %d", regions) |
| 113 | + } |
| 114 | + |
| 115 | + if services != 1 { |
| 116 | + return fmt.Errorf("unexpected number of services: %d", services) |
| 117 | + } |
| 118 | + |
| 119 | + return nil |
| 120 | + } |
| 121 | +} |
| 122 | + |
| 123 | +const testAccAWSIPRangesConfig = ` |
| 124 | +data "aws_ip_ranges" "some" { |
| 125 | + regions = [ "eu-west-1", "EU-central-1" ] |
| 126 | + services = [ "EC2" ] |
| 127 | +} |
| 128 | +` |
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