370 lines
11 KiB
Go
370 lines
11 KiB
Go
package middlewares
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import (
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"strings"
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"testing"
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"github.com/aws/aws-sdk-go/aws/awsutil"
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"github.com/cloudskiff/driftctl/pkg/resource"
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"github.com/cloudskiff/driftctl/pkg/terraform"
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"github.com/r3labs/diff/v2"
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"github.com/stretchr/testify/mock"
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)
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func TestAwsInstanceBlockDeviceResourceMapper_Execute(t *testing.T) {
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type args struct {
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expectedResource *[]resource.Resource
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resourcesFromState *[]resource.Resource
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}
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tests := []struct {
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name string
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args args
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mocks func(factory *terraform.MockResourceFactory)
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wantErr bool
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}{
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{
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"Test with root block device and ebs block device",
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struct {
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expectedResource *[]resource.Resource
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resourcesFromState *[]resource.Resource
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}{
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expectedResource: &[]resource.Resource{
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&resource.AbstractResource{
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Id: "dummy-instance",
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Type: "aws_instance",
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Attrs: &resource.Attributes{
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"availability_zone": "eu-west-3",
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},
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},
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&resource.AbstractResource{
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Id: "vol-02862d9b39045a3a4",
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Type: "aws_ebs_volume",
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Attrs: &resource.Attributes{
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"id": "vol-02862d9b39045a3a4",
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"encrypted": true,
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"multi_attach_enabled": false,
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"availability_zone": "eu-west-3",
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"iops": 1234,
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"kms_key_id": "kms",
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"size": 8,
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"type": "gp2",
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"throughput": 125,
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"tags": map[string]interface{}{
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"Name": "rootVol",
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},
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},
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},
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&resource.AbstractResource{
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Id: "vol-018c5ae89895aca4c",
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Type: "aws_ebs_volume",
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Attrs: &resource.Attributes{
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"id": "vol-018c5ae89895aca4c",
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"encrypted": true,
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"multi_attach_enabled": false,
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"availability_zone": "eu-west-3",
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"size": 23,
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"type": "gp2",
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"throughput": 125,
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"tags": map[string]interface{}{
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"Name": "rootVol",
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},
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},
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},
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&resource.AbstractResource{
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Id: "vol-foobar",
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Type: "aws_ebs_volume",
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Attrs: &resource.Attributes{},
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},
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},
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resourcesFromState: &[]resource.Resource{
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&resource.AbstractResource{
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Id: "vol-foobar",
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Type: "aws_ebs_volume",
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Attrs: &resource.Attributes{},
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},
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&resource.AbstractResource{
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Id: "dummy-instance",
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Type: "aws_instance",
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Attrs: &resource.Attributes{
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"availability_zone": "eu-west-3",
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"volume_tags": map[string]string{
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"Name": "rootVol",
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},
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"root_block_device": []interface{}{
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map[string]interface{}{
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"volume_id": "vol-02862d9b39045a3a4",
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"volume_type": "gp2",
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"device_name": "/dev/sda1",
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"encrypted": true,
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"kms_key_id": "kms",
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"volume_size": 8,
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"throughput": 125,
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"iops": 1234,
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},
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},
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"ebs_block_device": []interface{}{
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map[string]interface{}{
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"volume_id": "vol-018c5ae89895aca4c",
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"volume_type": "gp2",
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"device_name": "/dev/sdb",
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"encrypted": true,
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"delete_on_termination": true,
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"volume_size": 23,
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"throughput": 125,
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},
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},
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},
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},
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},
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},
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func(factory *terraform.MockResourceFactory) {
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foo := resource.AbstractResource{
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Id: "vol-02862d9b39045a3a4",
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Type: "aws_ebs_volume",
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Attrs: &resource.Attributes{
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"id": "vol-02862d9b39045a3a4",
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"encrypted": true,
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"multi_attach_enabled": false,
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"availability_zone": "eu-west-3",
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"iops": 1234,
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"kms_key_id": "kms",
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"size": 8,
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"type": "gp2",
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"throughput": 125,
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"tags": map[string]interface{}{
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"Name": "rootVol",
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},
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},
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}
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factory.On("CreateAbstractResource", "aws_ebs_volume", mock.Anything, mock.MatchedBy(func(input map[string]interface{}) bool {
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return input["id"] == "vol-02862d9b39045a3a4"
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})).Times(1).Return(&foo, nil)
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bar := resource.AbstractResource{
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Id: "vol-018c5ae89895aca4c",
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Type: "aws_ebs_volume",
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Attrs: &resource.Attributes{
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"id": "vol-018c5ae89895aca4c",
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"encrypted": true,
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"multi_attach_enabled": false,
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"availability_zone": "eu-west-3",
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"size": 23,
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"type": "gp2",
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"throughput": 125,
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"tags": map[string]interface{}{
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"Name": "rootVol",
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},
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},
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}
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factory.On("CreateAbstractResource", "aws_ebs_volume", mock.Anything, mock.MatchedBy(func(input map[string]interface{}) bool {
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return input["id"] == "vol-018c5ae89895aca4c"
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})).Times(1).Return(&bar, nil)
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},
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false,
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},
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{
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"Test with tags inside root/ebs block device",
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struct {
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expectedResource *[]resource.Resource
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resourcesFromState *[]resource.Resource
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}{
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expectedResource: &[]resource.Resource{
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&resource.AbstractResource{
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Id: "dummy-instance",
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Type: "aws_instance",
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Attrs: &resource.Attributes{
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"availability_zone": "eu-west-3",
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},
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},
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&resource.AbstractResource{
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Id: "vol-02862d9b39045a3a4",
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Type: "aws_ebs_volume",
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Attrs: &resource.Attributes{
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"id": "vol-02862d9b39045a3a4",
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"encrypted": true,
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"multi_attach_enabled": false,
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"availability_zone": "eu-west-3",
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"iops": 1234,
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"kms_key_id": "kms",
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"size": 8,
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"type": "gp2",
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"throughput": 125,
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"tags": map[string]interface{}{
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"Name": "rootVol",
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},
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},
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},
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&resource.AbstractResource{
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Id: "vol-018c5ae89895aca4c",
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Type: "aws_ebs_volume",
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Attrs: &resource.Attributes{
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"id": "vol-018c5ae89895aca4c",
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"encrypted": true,
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"multi_attach_enabled": false,
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"availability_zone": "eu-west-3",
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"size": 23,
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"type": "gp2",
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"throughput": 125,
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"tags": map[string]interface{}{
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"Name": "ebsVol",
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},
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},
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},
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},
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resourcesFromState: &[]resource.Resource{
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&resource.AbstractResource{
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Id: "dummy-instance",
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Type: "aws_instance",
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Attrs: &resource.Attributes{
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"availability_zone": "eu-west-3",
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"root_block_device": []interface{}{
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map[string]interface{}{
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"volume_id": "vol-02862d9b39045a3a4",
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"volume_type": "gp2",
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"device_name": "/dev/sda1",
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"encrypted": true,
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"kms_key_id": "kms",
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"volume_size": 8,
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"throughput": 125,
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"iops": 1234,
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"tags": map[string]interface{}{
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"Name": "rootVol",
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},
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},
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},
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"ebs_block_device": []interface{}{
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map[string]interface{}{
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"volume_id": "vol-018c5ae89895aca4c",
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"volume_type": "gp2",
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"device_name": "/dev/sdb",
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"encrypted": true,
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"delete_on_termination": true,
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"volume_size": 23,
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"throughput": 125,
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"tags": map[string]interface{}{
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"Name": "ebsVol",
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},
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},
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},
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},
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},
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},
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},
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func(factory *terraform.MockResourceFactory) {
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foo := resource.AbstractResource{
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Id: "vol-02862d9b39045a3a4",
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Type: "aws_ebs_volume",
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Attrs: &resource.Attributes{
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"id": "vol-02862d9b39045a3a4",
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"encrypted": true,
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"multi_attach_enabled": false,
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"availability_zone": "eu-west-3",
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"iops": 1234,
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"kms_key_id": "kms",
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"size": 8,
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"type": "gp2",
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"throughput": 125,
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"tags": map[string]interface{}{
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"Name": "rootVol",
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},
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},
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}
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factory.On("CreateAbstractResource", "aws_ebs_volume", mock.Anything, mock.MatchedBy(func(input map[string]interface{}) bool {
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return input["id"] == "vol-02862d9b39045a3a4" && len(input["tags"].(map[string]interface{})) == 1
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})).Times(1).Return(&foo, nil)
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bar := resource.AbstractResource{
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Id: "vol-018c5ae89895aca4c",
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Type: "aws_ebs_volume",
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Attrs: &resource.Attributes{
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"id": "vol-018c5ae89895aca4c",
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"encrypted": true,
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"multi_attach_enabled": false,
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"availability_zone": "eu-west-3",
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"size": 23,
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"type": "gp2",
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"throughput": 125,
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"tags": map[string]interface{}{
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"Name": "ebsVol",
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},
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},
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}
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factory.On("CreateAbstractResource", "aws_ebs_volume", mock.Anything, mock.MatchedBy(func(input map[string]interface{}) bool {
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return input["id"] == "vol-018c5ae89895aca4c" && len(input["tags"].(map[string]interface{})) == 1
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})).Times(1).Return(&bar, nil)
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},
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false,
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},
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{
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"Should not create ebs volume if there is already one (e.g. inline ebs_block_device)",
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struct {
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expectedResource *[]resource.Resource
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resourcesFromState *[]resource.Resource
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}{
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expectedResource: &[]resource.Resource{
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&resource.AbstractResource{
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Id: "dummy-instance",
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Type: "aws_instance",
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Attrs: &resource.Attributes{
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"availability_zone": "eu-west-3",
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},
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},
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&resource.AbstractResource{
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Id: "vol-02862d9b39045a3a4",
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Type: "aws_ebs_volume",
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Attrs: &resource.Attributes{
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"id": "vol-02862d9b39045a3a4",
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},
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},
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},
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resourcesFromState: &[]resource.Resource{
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&resource.AbstractResource{
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Id: "vol-02862d9b39045a3a4",
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Type: "aws_ebs_volume",
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Attrs: &resource.Attributes{
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"id": "vol-02862d9b39045a3a4",
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},
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},
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&resource.AbstractResource{
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Id: "dummy-instance",
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Type: "aws_instance",
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Attrs: &resource.Attributes{
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"availability_zone": "eu-west-3",
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"ebs_block_device": []interface{}{
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map[string]interface{}{
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"volume_id": "vol-02862d9b39045a3a4",
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},
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},
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},
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},
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},
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},
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func(factory *terraform.MockResourceFactory) {},
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false,
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},
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}
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for _, c := range tests {
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t.Run(c.name, func(tt *testing.T) {
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factory := &terraform.MockResourceFactory{}
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if c.mocks != nil {
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c.mocks(factory)
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}
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a := NewAwsInstanceBlockDeviceResourceMapper(factory)
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if err := a.Execute(&[]resource.Resource{}, c.args.resourcesFromState); (err != nil) != c.wantErr {
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t.Errorf("Execute() error = %v, wantErr %v", err, c.wantErr)
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}
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changelog, err := diff.Diff(c.args.resourcesFromState, c.args.expectedResource)
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if err != nil {
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tt.Error(err)
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}
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if len(changelog) > 0 {
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for _, change := range changelog {
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t.Errorf("%s got = %v, want %v", strings.Join(change.Path, "."), awsutil.Prettify(change.From), awsutil.Prettify(change.To))
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}
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}
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})
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}
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}
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