package docker import ( "fmt" "regexp" "testing" dc "github.com/fsouza/go-dockerclient" "github.com/hashicorp/terraform/helper/resource" "github.com/hashicorp/terraform/terraform" ) var contentDigestRegexp = regexp.MustCompile(`\A[A-Za-z0-9_\+\.-]+:[A-Fa-f0-9]+\z`) func TestAccDockerImage_basic(t *testing.T) { resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccDockerImageDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccDockerImageConfig, Check: resource.ComposeTestCheckFunc( resource.TestMatchResourceAttr("docker_image.foo", "latest", contentDigestRegexp), ), }, }, }) } func TestAccDockerImage_private(t *testing.T) { resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: testAccDockerImageDestroy, Steps: []resource.TestStep{ resource.TestStep{ Config: testAddDockerPrivateImageConfig, Check: resource.ComposeTestCheckFunc( resource.TestMatchResourceAttr("docker_image.foobar", "latest", contentDigestRegexp), ), }, }, }) } func TestAccDockerImage_destroy(t *testing.T) { resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, CheckDestroy: func(s *terraform.State) error { for _, rs := range s.RootModule().Resources { if rs.Type != "docker_image" { continue } client := testAccProvider.Meta().(*dc.Client) _, err := client.InspectImage(rs.Primary.Attributes["latest"]) if err != nil { return err } } return nil }, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccDockerImageKeepLocallyConfig, Check: resource.ComposeTestCheckFunc( resource.TestMatchResourceAttr("docker_image.foobarzoo", "latest", contentDigestRegexp), ), }, }, }) } func TestAccDockerImage_data(t *testing.T) { resource.Test(t, resource.TestCase{ PreCheck: func() { testAccPreCheck(t) }, Providers: testAccProviders, PreventPostDestroyRefresh: true, Steps: []resource.TestStep{ resource.TestStep{ Config: testAccDockerImageFromDataConfig, Check: resource.ComposeTestCheckFunc( resource.TestMatchResourceAttr("docker_image.foobarbaz", "latest", contentDigestRegexp), ), }, }, }) } func testAccDockerImageDestroy(s *terraform.State) error { for _, rs := range s.RootModule().Resources { if rs.Type != "docker_image" { continue } client := testAccProvider.Meta().(*dc.Client) _, err := client.InspectImage(rs.Primary.Attributes["latest"]) if err == nil { return fmt.Errorf("Image still exists") } else if err != dc.ErrNoSuchImage { return err } } return nil } const testAccDockerImageConfig = ` resource "docker_image" "foo" { name = "alpine:3.1" } ` const testAddDockerPrivateImageConfig = ` resource "docker_image" "foobar" { name = "gcr.io:443/google_containers/pause:0.8.0" } ` const testAccDockerImageKeepLocallyConfig = ` resource "docker_image" "foobarzoo" { name = "crux:3.1" keep_locally = true } ` const testAccDockerImageFromDataConfig = ` data "docker_registry_image" "foobarbaz" { name = "alpine:3.1" } resource "docker_image" "foobarbaz" { name = "${data.docker_registry_image.foobarbaz.name}" pull_trigger = "${data.docker_registry_image.foobarbaz.sha256_digest}" } `