terraform-provider-docker/internal/provider/resource_docker_registry_image_funcs_test.go

package provider

import (
	"context"
	"fmt"
	"os"
	"path/filepath"
	"reflect"
	"regexp"
	"strings"
	"testing"

	"github.com/docker/docker/api/types"
	"github.com/docker/docker/api/types/container"
	"github.com/docker/go-units"
	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
	"github.com/hashicorp/terraform-plugin-sdk/v2/terraform"
)

func TestAccDockerRegistryImageResource_mapping(t *testing.T) {
	assert := func(condition bool, msg string) {
		if !condition {
			t.Errorf("assertion failed: wrong build parameter %s", msg)
		}
	}

	dummyProvider := New("dev")()
	dummyResource := dummyProvider.ResourcesMap["docker_registry_image"]
	dummyResource.CreateContext = func(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
		build := d.Get("build").([]interface{})[0].(map[string]interface{})
		options := createImageBuildOptions(build)

		assert(options.SuppressOutput == true, "SuppressOutput")
		assert(options.RemoteContext == "fooRemoteContext", "RemoteContext")
		assert(options.NoCache == true, "NoCache")
		assert(options.Remove == true, "Remove")
		assert(options.ForceRemove == true, "ForceRemove")
		assert(options.PullParent == true, "PullParent")
		assert(options.Isolation == container.Isolation("hyperv"), "Isolation")
		assert(options.CPUSetCPUs == "fooCpuSetCpus", "CPUSetCPUs")
		assert(options.CPUSetMems == "fooCpuSetMems", "CPUSetMems")
		assert(options.CPUShares == int64(4), "CPUShares")
		assert(options.CPUQuota == int64(5), "CPUQuota")
		assert(options.CPUPeriod == int64(6), "CPUPeriod")
		assert(options.Memory == int64(1), "Memory")
		assert(options.MemorySwap == int64(2), "MemorySwap")
		assert(options.CgroupParent == "fooCgroupParent", "CgroupParent")
		assert(options.NetworkMode == "fooNetworkMode", "NetworkMode")
		assert(options.ShmSize == int64(3), "ShmSize")
		assert(options.Dockerfile == "fooDockerfile", "Dockerfile")
		assert(len(options.Ulimits) == 1, "Ulimits")
		assert(reflect.DeepEqual(*options.Ulimits[0], units.Ulimit{
			Name: "foo",
			Hard: int64(1),
			Soft: int64(2),
		}), "Ulimits")
		assert(len(options.BuildArgs) == 1, "BuildArgs")
		assert(*options.BuildArgs["HTTP_PROXY"] == "http://10.20.30.2:1234", "BuildArgs")
		assert(len(options.AuthConfigs) == 1, "AuthConfigs")
		assert(reflect.DeepEqual(options.AuthConfigs["foo.host"], types.AuthConfig{
			Username:      "fooUserName",
			Password:      "fooPassword",
			Auth:          "fooAuth",
			Email:         "fooEmail",
			ServerAddress: "fooServerAddress",
			IdentityToken: "fooIdentityToken",
			RegistryToken: "fooRegistryToken",
		}), "AuthConfigs")
		assert(reflect.DeepEqual(options.Labels, map[string]string{"foo": "bar"}), "Labels")
		assert(options.Squash == true, "Squash")
		assert(reflect.DeepEqual(options.CacheFrom, []string{"fooCacheFrom", "barCacheFrom"}), "CacheFrom")
		assert(reflect.DeepEqual(options.SecurityOpt, []string{"fooSecurityOpt", "barSecurityOpt"}), "SecurityOpt")
		assert(reflect.DeepEqual(options.ExtraHosts, []string{"fooExtraHost", "barExtraHost"}), "ExtraHosts")
		assert(options.Target == "fooTarget", "Target")
		assert(options.SessionID == "fooSessionId", "SessionID")
		assert(options.Platform == "fooPlatform", "Platform")
		assert(options.Version == types.BuilderVersion("1"), "Version")
		assert(options.BuildID == "fooBuildId", "BuildID")
		// output
		d.SetId("foo")
		d.Set("sha256_digest", "bar")
		return nil
	}
	dummyResource.UpdateContext = func(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
		return nil
	}
	dummyResource.DeleteContext = func(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
		return nil
	}
	dummyResource.ReadContext = func(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
		d.Set("sha256_digest", "bar")
		return nil
	}

	resource.Test(t, resource.TestCase{
		PreCheck: func() { testAccPreCheck(t) },
		ProviderFactories: map[string]func() (*schema.Provider, error){
			"docker": func() (*schema.Provider, error) {
				return dummyProvider, nil
			},
		},
		Steps: []resource.TestStep{
			{
				Config: testBuildDockerRegistryImageMappingConfig,
				Check: resource.ComposeTestCheckFunc(
					resource.TestCheckResourceAttrSet("docker_registry_image.foo", "sha256_digest"),
				),
			},
		},
	})
}

func TestAccDockerRegistryImageResource_build(t *testing.T) {
	pushOptions := createPushImageOptions("127.0.0.1:15000/tftest-dockerregistryimage:1.0")
	wd, _ := os.Getwd()
	context := strings.ReplaceAll((filepath.Join(wd, "..", "..", "scripts", "testing", "docker_registry_image_context")), "\\", "\\\\")
	resource.Test(t, resource.TestCase{
		PreCheck:          func() { testAccPreCheck(t) },
		ProviderFactories: providerFactories,
		CheckDestroy:      testDockerRegistryImageNotInRegistry(pushOptions),
		Steps: []resource.TestStep{
			{
				Config: fmt.Sprintf(testBuildDockerRegistryImageNoKeepConfig, pushOptions.Registry, pushOptions.Name, context),
				Check: resource.ComposeTestCheckFunc(
					resource.TestCheckResourceAttrSet("docker_registry_image.foo", "sha256_digest"),
				),
			},
		},
	})
}

func TestAccDockerRegistryImageResource_buildAndKeep(t *testing.T) {
	t.Skip("mavogel: need to check")
	pushOptions := createPushImageOptions("127.0.0.1:15000/tftest-dockerregistryimage:1.0")
	wd, _ := os.Getwd()
	context := strings.ReplaceAll(filepath.Join(wd, "..", "..", "scripts", "testing", "docker_registry_image_context"), "\\", "\\\\")
	resource.Test(t, resource.TestCase{
		PreCheck:          func() { testAccPreCheck(t) },
		ProviderFactories: providerFactories,
		CheckDestroy:      testDockerRegistryImageInRegistry(pushOptions, true),
		Steps: []resource.TestStep{
			{
				Config: fmt.Sprintf(testBuildDockerRegistryImageKeepConfig, pushOptions.Registry, pushOptions.Name, context),
				Check: resource.ComposeTestCheckFunc(
					resource.TestCheckResourceAttrSet("docker_registry_image.foo", "sha256_digest"),
				),
			},
		},
	})
}

func TestAccDockerRegistryImageResource_pushMissingImage(t *testing.T) {
	resource.Test(t, resource.TestCase{
		PreCheck:          func() { testAccPreCheck(t) },
		ProviderFactories: providerFactories,
		Steps: []resource.TestStep{
			{
				Config:      testDockerRegistryImagePushMissingConfig,
				ExpectError: regexp.MustCompile("An image does not exist locally"),
			},
		},
	})
}

func testDockerRegistryImageNotInRegistry(pushOpts internalPushImageOptions) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		providerConfig := testAccProvider.Meta().(*ProviderConfig)
		username, password := getDockerRegistryImageRegistryUserNameAndPassword(pushOpts, providerConfig)
		digest, _ := getImageDigestWithFallback(pushOpts, username, password)
		if digest != "" {
			return fmt.Errorf("image found")
		}
		return nil
	}
}

// TODO mavogel
//nolint:unused
func testDockerRegistryImageInRegistry(pushOpts internalPushImageOptions, cleanup bool) resource.TestCheckFunc {
	return func(s *terraform.State) error {
		providerConfig := testAccProvider.Meta().(*ProviderConfig)
		username, password := getDockerRegistryImageRegistryUserNameAndPassword(pushOpts, providerConfig)
		digest, err := getImageDigestWithFallback(pushOpts, username, password)
		if err != nil || len(digest) < 1 {
			return fmt.Errorf("image not found")
		}
		if cleanup {
			err := deleteDockerRegistryImage(pushOpts, digest, username, password, false)
			if err != nil {
				return fmt.Errorf("Unable to remove test image. %s", err)
			}
		}
		return nil
	}
}

const testBuildDockerRegistryImageMappingConfig = `
resource "docker_registry_image" "foo" {
	name = "localhost:15000/foo:1.0"
	build {
		suppress_output = true
		remote_context = "fooRemoteContext"
		no_cache = true
		remove = true
		force_remove = true
		pull_parent = true
		isolation = "hyperv"
		cpu_set_cpus = "fooCpuSetCpus"
		cpu_set_mems = "fooCpuSetMems"
		cpu_shares = 4
		cpu_quota = 5
		cpu_period = 6
		memory = 1
		memory_swap = 2
		cgroup_parent = "fooCgroupParent"
		network_mode = "fooNetworkMode"
		shm_size = 3
		dockerfile = "fooDockerfile"
		ulimit {
			name = "foo"
			hard = 1
			soft = 2
		}
		auth_config {
			host_name = "foo.host"
			user_name = "fooUserName"
			password = "fooPassword"
			auth = "fooAuth"
			email = "fooEmail"
			server_address = "fooServerAddress"
			identity_token = "fooIdentityToken"
			registry_token = "fooRegistryToken"

		}
		build_args = {
			"HTTP_PROXY" = "http://10.20.30.2:1234"
		}
		context = "context"
		labels = {
			foo =  "bar"
		}
		squash = true
		cache_from = ["fooCacheFrom", "barCacheFrom"]
		security_opt = ["fooSecurityOpt", "barSecurityOpt"]
		extra_hosts = ["fooExtraHost", "barExtraHost"]
		target = "fooTarget"
		session_id = "fooSessionId"
		platform = "fooPlatform"
		version = "1"
		build_id = "fooBuildId"
	}
}
`

const testBuildDockerRegistryImageNoKeepConfig = `
provider "docker" {
	alias = "private"
	registry_auth {
		address  = 	"%s"
	}
}
resource "docker_registry_image" "foo" {
	provider = "docker.private"
	name = "%s"
	build {
		context = "%s"
		remove = true
		force_remove = true
		no_cache = true
	}
}
`

const testBuildDockerRegistryImageKeepConfig = `
provider "docker" {
	alias = "private"
	registry_auth {
		address  = 	"%s"
	}
}
resource "docker_registry_image" "foo" {
	provider = "docker.private"
	name = "%s"
	keep_remotely = true
	build {
		context = "%s"
		remove = true
		force_remove = true
		no_cache = true
	}
}
`

const testDockerRegistryImagePushMissingConfig = `
provider "docker" {
	alias = "private"
	registry_auth {
		address  = 	"127.0.0.1:15000"
	}
}
resource "docker_registry_image" "foo" {
	provider = "docker.private"
	name = "127.0.0.1:15000/nonexistent:1.0"
}
`