feat: add GET /api/v2/templatebuilder/bases endpoint (#26116)

Implement `GET /api/v2/templatebuilder/bases`, which returns the list of
base templates available in the template builder. Reads from the bundled
catalog by cross-referencing `templatebuilder.BaseTemplateIDs()` with
`examples.List()`, enriching each entry with the OS from the `exampleID
-> OS` map.

The endpoint is gated behind the template builder feature flag (returns
404 when disabled) and requires `policy.ActionRead` on
`rbac.ResourceTemplate`.

Depends on #26115

> [!NOTE]
> This PR was authored by Coder Agents on behalf of @jeremyruppel.
This commit is contained in:
Jeremy Ruppel
2026-06-12 17:40:02 -04:00
committed by GitHub
parent 1215210321
commit 776fbfa748
10 changed files with 405 additions and 3 deletions
+56
View File
@@ -7333,6 +7333,31 @@ const docTemplate = `{
]
}
},
"/api/v2/templatebuilder/bases": {
"get": {
"produces": [
"application/json"
],
"tags": [
"TemplateBuilder"
],
"summary": "List template builder base templates",
"operationId": "list-template-builder-base-templates",
"responses": {
"200": {
"description": "OK",
"schema": {
"$ref": "#/definitions/codersdk.TemplateBuilderBasesResponse"
}
}
},
"security": [
{
"CoderSessionToken": []
}
]
}
},
"/api/v2/templates": {
"get": {
"description": "Returns a list of templates.\nBy default, only non-deprecated templates are returned.\nTo include deprecated templates, specify ` + "`" + `deprecated:true` + "`" + ` in the search query.",
@@ -23597,6 +23622,37 @@ const docTemplate = `{
"$ref": "#/definitions/codersdk.TransitionStats"
}
},
"codersdk.TemplateBuilderBase": {
"type": "object",
"properties": {
"description": {
"type": "string"
},
"icon": {
"type": "string"
},
"id": {
"type": "string"
},
"name": {
"type": "string"
},
"os": {
"type": "string"
}
}
},
"codersdk.TemplateBuilderBasesResponse": {
"type": "object",
"properties": {
"bases": {
"type": "array",
"items": {
"$ref": "#/definitions/codersdk.TemplateBuilderBase"
}
}
}
},
"codersdk.TemplateBuilderConfig": {
"type": "object",
"properties": {
+52
View File
@@ -6506,6 +6506,27 @@
]
}
},
"/api/v2/templatebuilder/bases": {
"get": {
"produces": ["application/json"],
"tags": ["TemplateBuilder"],
"summary": "List template builder base templates",
"operationId": "list-template-builder-base-templates",
"responses": {
"200": {
"description": "OK",
"schema": {
"$ref": "#/definitions/codersdk.TemplateBuilderBasesResponse"
}
}
},
"security": [
{
"CoderSessionToken": []
}
]
}
},
"/api/v2/templates": {
"get": {
"description": "Returns a list of templates.\nBy default, only non-deprecated templates are returned.\nTo include deprecated templates, specify `deprecated:true` in the search query.",
@@ -21667,6 +21688,37 @@
"$ref": "#/definitions/codersdk.TransitionStats"
}
},
"codersdk.TemplateBuilderBase": {
"type": "object",
"properties": {
"description": {
"type": "string"
},
"icon": {
"type": "string"
},
"id": {
"type": "string"
},
"name": {
"type": "string"
},
"os": {
"type": "string"
}
}
},
"codersdk.TemplateBuilderBasesResponse": {
"type": "object",
"properties": {
"bases": {
"type": "array",
"items": {
"$ref": "#/definitions/codersdk.TemplateBuilderBase"
}
}
}
},
"codersdk.TemplateBuilderConfig": {
"type": "object",
"properties": {
+1 -2
View File
@@ -1620,8 +1620,7 @@ func New(options *Options) *API {
r.Use(
apiKeyMiddleware,
)
// Endpoints added by DEVEX-275 (bases), DEVEX-276
// (modules), DEVEX-277/279 (compose).
r.Get("/bases", api.templateBuilderBases)
})
}
+69
View File
@@ -0,0 +1,69 @@
package coderd
import (
"net/http"
"sort"
"cdr.dev/slog/v3"
"github.com/coder/coder/v2/coderd/httpapi"
"github.com/coder/coder/v2/coderd/rbac"
"github.com/coder/coder/v2/coderd/rbac/policy"
"github.com/coder/coder/v2/coderd/templatebuilder"
"github.com/coder/coder/v2/codersdk"
"github.com/coder/coder/v2/examples"
)
// @Summary List template builder base templates
// @ID list-template-builder-base-templates
// @Security CoderSessionToken
// @Produce json
// @Tags TemplateBuilder
// @Success 200 {object} codersdk.TemplateBuilderBasesResponse
// @Router /api/v2/templatebuilder/bases [get]
func (api *API) templateBuilderBases(rw http.ResponseWriter, r *http.Request) {
ctx := r.Context()
if !api.Authorize(r, policy.ActionRead, rbac.ResourceTemplate.AnyOrganization()) {
httpapi.ResourceNotFound(rw)
return
}
exampleList, err := examples.List()
if err != nil {
httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{
Message: "Internal error listing examples.",
Detail: err.Error(),
})
return
}
examplesByID := make(map[string]codersdk.TemplateExample, len(exampleList))
for _, ex := range exampleList {
examplesByID[ex.ID] = ex
}
bases := make([]codersdk.TemplateBuilderBase, 0, len(templatebuilder.BaseTemplateIDs()))
for _, id := range templatebuilder.BaseTemplateIDs() {
ex, ok := examplesByID[id]
if !ok {
api.Logger.Warn(ctx, "base template has no matching example",
slog.F("base_template_id", id))
continue
}
bases = append(bases, codersdk.TemplateBuilderBase{
ID: ex.ID,
Name: ex.Name,
Description: ex.Description,
Icon: ex.Icon,
OS: string(templatebuilder.BaseTemplateOS(id)),
})
}
sort.Slice(bases, func(i, j int) bool {
return bases[i].Name < bases[j].Name
})
httpapi.Write(ctx, rw, http.StatusOK, codersdk.TemplateBuilderBasesResponse{
Bases: bases,
})
}
+83
View File
@@ -0,0 +1,83 @@
package coderd_test
import (
"context"
"net/http"
"testing"
"github.com/stretchr/testify/require"
"github.com/coder/coder/v2/coderd/coderdtest"
"github.com/coder/coder/v2/coderd/templatebuilder"
"github.com/coder/coder/v2/codersdk"
"github.com/coder/coder/v2/testutil"
)
func TestTemplateBuilderBases(t *testing.T) {
t.Parallel()
t.Run("OK", func(t *testing.T) {
t.Parallel()
client := coderdtest.New(t, nil)
_ = coderdtest.CreateFirstUser(t, client)
ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitLong)
defer cancel()
resp, err := client.TemplateBuilderBases(ctx)
require.NoError(t, err)
require.NotEmpty(t, resp.Bases)
require.Len(t, resp.Bases, len(templatebuilder.BaseTemplateIDs()))
basesByID := make(map[string]codersdk.TemplateBuilderBase, len(resp.Bases))
for _, b := range resp.Bases {
basesByID[b.ID] = b
}
for _, id := range templatebuilder.BaseTemplateIDs() {
b, ok := basesByID[id]
require.True(t, ok, "base %q missing from response", id)
require.NotEmpty(t, b.Name)
require.NotEmpty(t, b.Icon)
require.Equal(t, string(templatebuilder.BaseTemplateOS(id)), b.OS)
}
})
t.Run("Sorted", func(t *testing.T) {
t.Parallel()
client := coderdtest.New(t, nil)
_ = coderdtest.CreateFirstUser(t, client)
ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitLong)
defer cancel()
resp, err := client.TemplateBuilderBases(ctx)
require.NoError(t, err)
for i := 1; i < len(resp.Bases); i++ {
require.LessOrEqual(t, resp.Bases[i-1].Name, resp.Bases[i].Name,
"bases should be sorted by name")
}
})
t.Run("DisabledReturns404", func(t *testing.T) {
t.Parallel()
dv := coderdtest.DeploymentValues(t)
dv.TemplateBuilder.Disabled = true
client := coderdtest.New(t, &coderdtest.Options{
DeploymentValues: dv,
})
_ = coderdtest.CreateFirstUser(t, client)
ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitLong)
defer cancel()
_, err := client.TemplateBuilderBases(ctx)
require.Error(t, err)
var sdkErr *codersdk.Error
require.ErrorAs(t, err, &sdkErr)
require.Equal(t, http.StatusNotFound, sdkErr.StatusCode())
})
}
+35 -1
View File
@@ -1,6 +1,10 @@
package codersdk
import "encoding/json"
import (
"context"
"encoding/json"
"net/http"
)
// TemplateBuilderVariableType enumerates the variable types
// supported by template builder module manifests.
@@ -40,3 +44,33 @@ type TemplateBuilderModule struct {
type TemplateBuilderModulesResponse struct {
Modules []TemplateBuilderModule `json:"modules"`
}
// TemplateBuilderBase is the API response type for a base template
// returned by GET /api/v2/templatebuilder/bases.
type TemplateBuilderBase struct {
ID string `json:"id"`
Name string `json:"name"`
Description string `json:"description"`
Icon string `json:"icon"`
OS string `json:"os"`
}
// TemplateBuilderBasesResponse is the response body for listing template builder bases.
type TemplateBuilderBasesResponse struct {
Bases []TemplateBuilderBase `json:"bases"`
}
// TemplateBuilderBases returns the list of base templates available
// in the template builder.
func (c *Client) TemplateBuilderBases(ctx context.Context) (TemplateBuilderBasesResponse, error) {
res, err := c.Request(ctx, http.MethodGet, "/api/v2/templatebuilder/bases", nil)
if err != nil {
return TemplateBuilderBasesResponse{}, err
}
defer res.Body.Close()
if res.StatusCode != http.StatusOK {
return TemplateBuilderBasesResponse{}, ReadBodyAsError(res)
}
var resp TemplateBuilderBasesResponse
return resp, json.NewDecoder(res.Body).Decode(&resp)
}
+4
View File
@@ -1611,6 +1611,10 @@
"title": "Tasks",
"path": "./reference/api/tasks.md"
},
{
"title": "TemplateBuilder",
"path": "./reference/api/templatebuilder.md"
},
{
"title": "Templates",
"path": "./reference/api/templates.md"
+44
View File
@@ -12046,6 +12046,50 @@ Restarts will only happen on weekdays in this list on weeks which line up with W
|------------------|------------------------------------------------------|----------|--------------|-------------|
| `[any property]` | [codersdk.TransitionStats](#codersdktransitionstats) | false | | |
## codersdk.TemplateBuilderBase
```json
{
"description": "string",
"icon": "string",
"id": "string",
"name": "string",
"os": "string"
}
```
### Properties
| Name | Type | Required | Restrictions | Description |
|---------------|--------|----------|--------------|-------------|
| `description` | string | false | | |
| `icon` | string | false | | |
| `id` | string | false | | |
| `name` | string | false | | |
| `os` | string | false | | |
## codersdk.TemplateBuilderBasesResponse
```json
{
"bases": [
{
"description": "string",
"icon": "string",
"id": "string",
"name": "string",
"os": "string"
}
]
}
```
### Properties
| Name | Type | Required | Restrictions | Description |
|---------|-----------------------------------------------------------------------|----------|--------------|-------------|
| `bases` | array of [codersdk.TemplateBuilderBase](#codersdktemplatebuilderbase) | false | | |
## codersdk.TemplateBuilderConfig
```json
+40
View File
@@ -0,0 +1,40 @@
# TemplateBuilder
## List template builder base templates
### Code samples
```shell
# Example request using curl
curl -X GET http://coder-server:8080/api/v2/templatebuilder/bases \
-H 'Accept: application/json' \
-H 'Coder-Session-Token: API_KEY'
```
`GET /api/v2/templatebuilder/bases`
### Example responses
> 200 Response
```json
{
"bases": [
{
"description": "string",
"icon": "string",
"id": "string",
"name": "string",
"os": "string"
}
]
}
```
### Responses
| Status | Meaning | Description | Schema |
|--------|---------------------------------------------------------|-------------|------------------------------------------------------------------------------------------|
| 200 | [OK](https://tools.ietf.org/html/rfc7231#section-6.3.1) | OK | [codersdk.TemplateBuilderBasesResponse](schemas.md#codersdktemplatebuilderbasesresponse) |
To perform this operation, you must be authenticated. [Learn more](authentication.md).
+21
View File
@@ -8151,6 +8151,27 @@ export type TemplateBuildTimeStats = Record<
TransitionStats
>;
// From codersdk/templatebuilder.go
/**
* TemplateBuilderBase is the API response type for a base template
* returned by GET /api/v2/templatebuilder/bases.
*/
export interface TemplateBuilderBase {
readonly id: string;
readonly name: string;
readonly description: string;
readonly icon: string;
readonly os: string;
}
// From codersdk/templatebuilder.go
/**
* TemplateBuilderBasesResponse is the response body for listing template builder bases.
*/
export interface TemplateBuilderBasesResponse {
readonly bases: readonly TemplateBuilderBase[];
}
// From codersdk/deployment.go
export interface TemplateBuilderConfig {
readonly disabled?: boolean;