Merge pull request #362 from dmwgroup/gh-271-github-secrets

Gh 271 GitHub secrets

github/data_source_github_actions_public_key.go

@@ -0,0 +1,53 @@
+package github
+
+import (
+	"context"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"log"
+)
+
+func dataSourceGithubActionsPublicKey() *schema.Resource {
+	return &schema.Resource{
+		Read: dataSourceGithubActionsPublicKeyRead,
+
+		Schema: map[string]*schema.Schema{
+			"repository": {
+				Type:     schema.TypeString,
+				Required: true,
+			},
+			"key_id": {
+				Type:     schema.TypeString,
+				Optional: true,
+			},
+			"key": {
+				Type:     schema.TypeString,
+				Optional: true,
+			},
+		},
+	}
+}
+
+func dataSourceGithubActionsPublicKeyRead(d *schema.ResourceData, meta interface{}) error {
+	err := checkOrganization(meta)
+	if err != nil {
+		return err
+	}
+
+	repository := d.Get("repository").(string)
+	owner := meta.(*Organization).name
+	log.Printf("[INFO] Refreshing GitHub Actions Public Key from: %s/%s", owner, repository)
+
+	client := meta.(*Organization).client
+	ctx := context.Background()
+
+	publicKey, _, err := client.Actions.GetPublicKey(ctx, owner, repository)
+	if err != nil {
+		return err
+	}
+
+	d.SetId(publicKey.GetKeyID())
+	d.Set("key_id", publicKey.GetKeyID())
+	d.Set("key", publicKey.GetKey())
+
+	return nil
+}

github/data_source_github_actions_public_key_test.go

@@ -0,0 +1,53 @@
+package github
+
+import (
+	"fmt"
+	"os"
+	"regexp"
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/helper/resource"
+)
+
+func TestAccGithubActionsPublicKeyDataSource_noMatchReturnsError(t *testing.T) {
+	repo := "non-existent"
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck: func() {
+			testAccPreCheck(t)
+		},
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config:      testAccCheckGithubActionsPublicKeyDataSourceConfig(repo),
+				ExpectError: regexp.MustCompile(`Not Found`),
+			},
+		},
+	})
+}
+
+func TestAccCheckGithubActionsPublicKeyDataSource_existing(t *testing.T) {
+	repo := os.Getenv("GITHUB_TEMPLATE_REPOSITORY")
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck: func() {
+			testAccPreCheck(t)
+		},
+		Providers: testAccProviders,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccCheckGithubActionsPublicKeyDataSourceConfig(repo),
+				Check: resource.ComposeAggregateTestCheckFunc(
+					resource.TestCheckResourceAttrSet("data.github_actions_public_key.test_pk", "key"),
+					resource.TestCheckResourceAttrSet("data.github_actions_public_key.test_pk", "key_id"),
+				),
+			},
+		},
+	})
+}
+
+func testAccCheckGithubActionsPublicKeyDataSourceConfig(repo string) string {
+	return fmt.Sprintf(`
+data "github_actions_public_key" "test_pk" {
+  repository = "%s"
+}
+`, repo)
+}

github/provider.go

@@ -46,6 +46,7 @@ func Provider() terraform.ResourceProvider {
 		},
 
 		ResourcesMap: map[string]*schema.Resource{
+			"github_actions_secret":           resourceGithubActionsSecret(),
 			"github_branch_protection":        resourceGithubBranchProtection(),
 			"github_issue_label":              resourceGithubIssueLabel(),
 			"github_membership":               resourceGithubMembership(),
@@ -68,13 +69,14 @@ func Provider() terraform.ResourceProvider {
 		},
 
 		DataSourcesMap: map[string]*schema.Resource{
-			"github_collaborators": dataSourceGithubCollaborators(),
-			"github_ip_ranges":     dataSourceGithubIpRanges(),
-			"github_release":       dataSourceGithubRelease(),
-			"github_repositories":  dataSourceGithubRepositories(),
-			"github_repository":    dataSourceGithubRepository(),
-			"github_team":          dataSourceGithubTeam(),
-			"github_user":          dataSourceGithubUser(),
+			"github_collaborators":      dataSourceGithubCollaborators(),
+			"github_ip_ranges":          dataSourceGithubIpRanges(),
+			"github_release":            dataSourceGithubRelease(),
+			"github_repositories":       dataSourceGithubRepositories(),
+			"github_repository":         dataSourceGithubRepository(),
+			"github_team":               dataSourceGithubTeam(),
+			"github_user":               dataSourceGithubUser(),
+			"github_actions_public_key": dataSourceGithubActionsPublicKey(),
 		},
 	}
 

github/resource_github_actions_secret.go

@@ -0,0 +1,169 @@
+package github
+
+import (
+	"context"
+	"encoding/base64"
+	"fmt"
+	"github.com/google/go-github/v29/github"
+	"github.com/hashicorp/terraform-plugin-sdk/helper/schema"
+	"golang.org/x/crypto/nacl/box"
+	"log"
+)
+
+func resourceGithubActionsSecret() *schema.Resource {
+	return &schema.Resource{
+		Create: resourceGithubActionsSecretCreateOrUpdate,
+		Read:   resourceGithubActionsSecretRead,
+		Update: resourceGithubActionsSecretCreateOrUpdate,
+		Delete: resourceGithubActionsSecretDelete,
+
+		Schema: map[string]*schema.Schema{
+			"repository": {
+				Type:     schema.TypeString,
+				Required: true,
+			},
+			"secret_name": {
+				Type:     schema.TypeString,
+				Required: true,
+				ForceNew: true,
+			},
+			"plaintext_value": {
+				Type:      schema.TypeString,
+				Required:  true,
+				Sensitive: true,
+			},
+			"created_at": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+			"updated_at": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+		},
+	}
+}
+
+func resourceGithubActionsSecretCreateOrUpdate(d *schema.ResourceData, meta interface{}) error {
+	err := checkOrganization(meta)
+	if err != nil {
+		return err
+	}
+
+	client := meta.(*Organization).client
+	owner := meta.(*Organization).name
+	ctx := context.Background()
+
+	repo := d.Get("repository").(string)
+	secretName := d.Get("secret_name").(string)
+	plaintextValue := d.Get("plaintext_value").(string)
+
+	keyId, publicKey, err := getPublicKeyDetails(owner, repo, meta)
+	if err != nil {
+		return err
+	}
+
+	encryptedText, err := encryptPlaintext(plaintextValue, publicKey)
+	if err != nil {
+		return err
+	}
+
+	// Create an EncryptedSecret and encrypt the plaintext value into it
+	eSecret := &github.EncryptedSecret{
+		Name:           secretName,
+		KeyID:          keyId,
+		EncryptedValue: base64.StdEncoding.EncodeToString(encryptedText),
+	}
+
+	_, err = client.Actions.CreateOrUpdateSecret(ctx, owner, repo, eSecret)
+	if err != nil {
+		return err
+	}
+
+	d.SetId(buildTwoPartID(&repo, &secretName))
+	return resourceGithubActionsSecretRead(d, meta)
+}
+
+func resourceGithubActionsSecretRead(d *schema.ResourceData, meta interface{}) error {
+	err := checkOrganization(meta)
+	if err != nil {
+		return err
+	}
+
+	client := meta.(*Organization).client
+	owner := meta.(*Organization).name
+	ctx := context.Background()
+
+	repoName, secretName, err := parseTwoPartID(d.Id(), "repository", "secret_name")
+	if err != nil {
+		return err
+	}
+
+	secret, _, err := client.Actions.GetSecret(ctx, owner, repoName, secretName)
+	if err != nil {
+		d.SetId("")
+		return err
+	}
+
+	d.Set("plaintext_value", d.Get("plaintext_value"))
+	d.Set("updated_at", secret.UpdatedAt.Format("default"))
+	d.Set("created_at", secret.CreatedAt.Format("default"))
+
+	return nil
+}
+
+func resourceGithubActionsSecretDelete(d *schema.ResourceData, meta interface{}) error {
+	err := checkOrganization(meta)
+	if err != nil {
+		return err
+	}
+
+	client := meta.(*Organization).client
+	orgName := meta.(*Organization).name
+	ctx := context.WithValue(context.Background(), ctxId, d.Id())
+
+	repoName, secretName, err := parseTwoPartID(d.Id(), "repository", "secret_name")
+	if err != nil {
+		return err
+	}
+
+	log.Printf("[DEBUG] Deleting secret: %s", d.Id())
+	_, err = client.Actions.DeleteSecret(ctx, orgName, repoName, secretName)
+
+	return err
+}
+
+func getPublicKeyDetails(owner, repository string, meta interface{}) (keyId, pkValue string, err error) {
+	client := meta.(*Organization).client
+	ctx := context.Background()
+
+	publicKey, _, err := client.Actions.GetPublicKey(ctx, owner, repository)
+	if err != nil {
+		return keyId, pkValue, err
+	}
+
+	return publicKey.GetKeyID(), publicKey.GetKey(), err
+}
+
+func encryptPlaintext(plaintext, publicKeyB64 string) ([]byte, error) {
+	publicKeyBytes, err := base64.StdEncoding.DecodeString(publicKeyB64)
+	if err != nil {
+		return nil, err
+	}
+
+	var publicKeyBytes32 [32]byte
+	copiedLen := copy(publicKeyBytes32[:], publicKeyBytes)
+	if copiedLen == 0 {
+		return nil, fmt.Errorf("could not convert publicKey to bytes")
+	}
+
+	plaintextBytes := []byte(plaintext)
+	var encryptedBytes []byte
+
+	cipherText, err := box.SealAnonymous(encryptedBytes, plaintextBytes, &publicKeyBytes32, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	return cipherText, nil
+}