coder · defelmnq · Nov 20, 2024 · Nov 14, 2024 · Nov 14, 2024 · Nov 14, 2024
diff --git a/coderd/apidoc/docs.go b/coderd/apidoc/docs.go
diff --git a/coderd/apidoc/swagger.json b/coderd/apidoc/swagger.json
diff --git a/codersdk/provisionerdaemons.go b/codersdk/provisionerdaemons.go
@@ -368,6 +368,26 @@ func (c *Client) ListProvisionerKeys(ctx context.Context, organizationID uuid.UU
 	return resp, json.NewDecoder(res.Body).Decode(&resp)
 }
 
+// GetProvisionerKey returns the provisioner key.
+func (c *Client) GetProvisionerKey(ctx context.Context, pk string) (ProvisionerKey, error) {
+	res, err := c.Request(ctx, http.MethodGet,
+		fmt.Sprintf("/api/v2/provisionerkeys/%s", pk), nil,
+		func(req *http.Request) {
+			req.Header.Add(ProvisionerDaemonKey, pk)
+		},
+	)
+	if err != nil {
+		return ProvisionerKey{}, xerrors.Errorf("request to fetch provisioner key failed: %w", err)
+	}
+	defer res.Body.Close()
+
+	if res.StatusCode != http.StatusOK {
+		return ProvisionerKey{}, ReadBodyAsError(res)
+	}
+	var resp ProvisionerKey
+	return resp, json.NewDecoder(res.Body).Decode(&resp)
+}
+
 // ListProvisionerKeyDaemons lists all provisioner keys with their associated daemons for an organization.
 func (c *Client) ListProvisionerKeyDaemons(ctx context.Context, organizationID uuid.UUID) ([]ProvisionerKeyDaemons, error) {
 	res, err := c.Request(ctx, http.MethodGet,

diff --git a/docs/reference/api/enterprise.md b/docs/reference/api/enterprise.md
diff --git a/enterprise/coderd/coderd.go b/enterprise/coderd/coderd.go
@@ -343,6 +343,15 @@ func New(ctx context.Context, options *Options) (_ *API, err error) {
 				r.Get("/", api.groupByOrganization)
 			})
 		})
+		r.Route("/provisionerkeys", func(r chi.Router) {
+			r.Use(
+				httpmw.ExtractProvisionerDaemonAuthenticated(httpmw.ExtractProvisionerAuthConfig{
+					DB:       api.Database,
+					Optional: false,
+				}),
+			)
+			r.Get("/{provisionerkey}", api.fetchProvisionerKey)
+		})
 		r.Route("/organizations/{organization}/provisionerkeys", func(r chi.Router) {
 			r.Use(
 				apiKeyMiddleware,

diff --git a/enterprise/coderd/provisionerkeys.go b/enterprise/coderd/provisionerkeys.go
@@ -200,17 +200,44 @@ func (api *API) deleteProvisionerKey(rw http.ResponseWriter, r *http.Request) {
 	httpapi.Write(ctx, rw, http.StatusNoContent, nil)
 }
 
+// @Summary Fetch provisioner key details
+// @ID fetch-provisioner-key-details
+// @Security CoderSessionToken
+// @Produce json
+// @Tags Enterprise
+// @Param provisionerkey path string true "Provisioner Key"
+// @Success 200 {object} codersdk.ProvisionerKey
+// @Router /provisionerkeys/{provisionerkey} [get]
+func (*API) fetchProvisionerKey(rw http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+
+	pk, ok := httpmw.ProvisionerKeyAuthOptional(r)
+	// extra check but this one should never happen as it is covered by the auth middleware
+	if !ok {
+		httpapi.Write(ctx, rw, http.StatusForbidden, codersdk.Response{
+			Message: fmt.Sprintf("unable to auth: please provide the %s header", codersdk.ProvisionerDaemonKey),
+		})
+		return
+	}
+
+	httpapi.Write(ctx, rw, http.StatusOK, convertProvisionerKey(pk))
+}
+
+func convertProvisionerKey(dbKey database.ProvisionerKey) codersdk.ProvisionerKey {
+	return codersdk.ProvisionerKey{
+		ID:             dbKey.ID,
+		CreatedAt:      dbKey.CreatedAt,
+		OrganizationID: dbKey.OrganizationID,
+		Name:           dbKey.Name,
+		Tags:           codersdk.ProvisionerKeyTags(dbKey.Tags),
+		// HashedSecret - never include the access token in the API response
+	}
+}
+
 func convertProvisionerKeys(dbKeys []database.ProvisionerKey) []codersdk.ProvisionerKey {
 	keys := make([]codersdk.ProvisionerKey, 0, len(dbKeys))
 	for _, dbKey := range dbKeys {
-		keys = append(keys, codersdk.ProvisionerKey{
-			ID:             dbKey.ID,
-			CreatedAt:      dbKey.CreatedAt,
-			OrganizationID: dbKey.OrganizationID,
-			Name:           dbKey.Name,
-			Tags:           codersdk.ProvisionerKeyTags(dbKey.Tags),
-			// HashedSecret - never include the access token in the API response
-		})
+		keys = append(keys, convertProvisionerKey(dbKey))
 	}
 
 	slices.SortFunc(keys, func(key1, key2 codersdk.ProvisionerKey) int {

diff --git a/enterprise/coderd/provisionerkeys_test.go b/enterprise/coderd/provisionerkeys_test.go
@@ -134,3 +134,77 @@
 	err = orgAdmin.DeleteProvisionerKey(ctx, owner.OrganizationID, codersdk.ProvisionerKeyNamePSK)
 	require.ErrorContains(t, err, "reserved")
 }
+
+func TestGetProvisionerKey(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		name        string
+		useFakeKey  bool
+		fakeKey     string
+		success     bool
+		expectedErr string
+	}{
+		{
+			name:        "ok",
+			useFakeKey:  false,
+			success:     true,
+			expectedErr: "",
+		},
+		{
+			name:        "using unknown key",
+			useFakeKey:  true,
+			fakeKey:     "unknownKey",
+			success:     false,
+			expectedErr: "provisioner daemon key invalid",
+		},
+		{
+			name:        "no key provided",
+			useFakeKey:  true,
+			fakeKey:     "",
+			success:     false,
+			expectedErr: "provisioner daemon key required",
+		},
+	}
+
+	for _, tt := range tests {
+		tt := tt
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+
+			ctx := testutil.Context(t, testutil.WaitShort)
+			dv := coderdtest.DeploymentValues(t)
+			client, owner := coderdenttest.New(t, &coderdenttest.Options{
+				Options: &coderdtest.Options{
+					DeploymentValues: dv,
+				},
+				LicenseOptions: &coderdenttest.LicenseOptions{
+					Features: license.Features{
+						codersdk.FeatureMultipleOrganizations:      1,
+						codersdk.FeatureExternalProvisionerDaemons: 1,
+					},
+				},
+			})
+
+			key, err := client.CreateProvisionerKey(ctx, owner.OrganizationID, codersdk.CreateProvisionerKeyRequest{
+				Name: "my-test-key",
+				Tags: map[string]string{"key1": "value1", "key2": "value2"},
+			})
+			require.NoError(t, err)
+
+			pk := key.Key
+			if tt.useFakeKey {
+				pk = tt.fakeKey
+			}
+
+			fetchedKey, err := client.GetProvisionerKey(ctx, pk)
+			if !tt.success {
+				require.ErrorContains(t, err, tt.expectedErr)
+			} else {
+				require.NoError(t, err)
+				require.Equal(t, fetchedKey.Name, "my-test-key")
+				require.Equal(t, fetchedKey.Tags, codersdk.ProvisionerKeyTags{"key1": "value1", "key2": "value2"})
+			}
+		})
+	}
+}