fix(helm): add missing command directive to task spec

docs/reference/module-types/helm.md

@@ -338,17 +338,27 @@ The task definitions for this module.
 
 [tasks](#tasks) > name
 
-The name of the test.
+The name of the task.
 
 | Type     | Required |
 | -------- | -------- |
 | `string` | Yes      |
 
+### `tasks[].description`
+
+[tasks](#tasks) > description
+
+A description of the task.
+
+| Type     | Required |
+| -------- | -------- |
+| `string` | No       |
+
 ### `tasks[].dependencies[]`
 
 [tasks](#tasks) > dependencies
 
-The names of any services that must be running, and the names of any tasks that must be executed, before the test is run.
+The names of any tasks that must be executed, and the names of any services that must be running, before this task is executed.
 
 | Type            | Required | Default |
 | --------------- | -------- | ------- |
@@ -358,7 +368,7 @@ The names of any services that must be running, and the names of any tasks that
 
 [tasks](#tasks) > timeout
 
-Maximum duration (in seconds) of the test run.
+Maximum duration (in seconds) of the task's execution.
 
 | Type     | Required | Default |
 | -------- | -------- | ------- |
@@ -447,6 +457,25 @@ tasks:
         - my-server.js
 ```
 
+### `tasks[].command[]`
+
+[tasks](#tasks) > command
+
+The command/entrypoint used to run the task inside the container.
+
+| Type            | Required |
+| --------------- | -------- |
+| `array[string]` | No       |
+
+Example:
+
+```yaml
+tasks:
+  - command:
+    - /bin/sh
+    - '-c'
+```
+
 ### `tasks[].args[]`
 
 [tasks](#tasks) > args
@@ -457,6 +486,15 @@ The arguments to pass to the pod used for execution.
 | --------------- | -------- |
 | `array[string]` | No       |
 
+Example:
+
+```yaml
+tasks:
+  - args:
+    - rake
+    - 'db:migrate'
+```
+
 ### `tasks[].env`
 
 [tasks](#tasks) > env
@@ -680,6 +718,7 @@ serviceResource:
 skipDeploy: false
 tasks:
   - name:
+    description:
     dependencies: []
     timeout: null
     resource:
@@ -688,6 +727,7 @@ tasks:
       containerName:
       containerModule:
       hotReloadArgs:
+    command:
     args:
     env: {}
 tests:

garden-service/src/plugins/container/config.ts

@@ -91,7 +91,7 @@ export interface ContainerServiceSpec extends CommonServiceSpec {
   volumes: ServiceVolumeSpec[],
 }
 
-const commandExample = ["/bin/sh", "-c"]
+export const commandExample = ["/bin/sh", "-c"]
 
 const hotReloadSyncSchema = joi.object()
   .keys({

garden-service/src/plugins/kubernetes/helm/config.ts

@@ -23,9 +23,9 @@ import { ConfigurationError } from "../../../exceptions"
 import { deline } from "../../../util/string"
 import { HotReloadableKind, hotReloadableKinds } from "../hot-reload"
 import { BaseTestSpec, baseTestSpecSchema } from "../../../config/test"
-import { BaseTaskSpec } from "../../../config/task"
+import { BaseTaskSpec, baseTaskSpecSchema } from "../../../config/task"
 import { Service } from "../../../types/service"
-import { ContainerModule, ContainerEnvVars, containerEnvVarsSchema } from "../../container/config"
+import { ContainerModule, ContainerEnvVars, containerEnvVarsSchema, commandExample } from "../../container/config"
 import { baseBuildSpecSchema } from "../../../config/module"
 import { ConfigureModuleParams, ConfigureModuleResult } from "../../../types/plugin/module/configure"
 
@@ -99,16 +99,20 @@ const resourceSchema = joi.object()
       .example([["nodemon", "my-server.js"], {}]),
   })
 
-export const execTaskSchema = baseTestSpecSchema
+export const execTaskSchema = baseTaskSpecSchema
   .keys({
     resource: resourceSchema
       .description(
         deline`The Deployment, DaemonSet or StatefulSet that Garden should use to execute this task.
         If not specified, the \`serviceResource\` configured on the module will be used. If neither is specified,
         an error will be thrown.`,
       ),
+    command: joi.array().items(joi.string())
+      .description("The command/entrypoint used to run the task inside the container.")
+      .example([commandExample, {}]),
     args: joi.array().items(joi.string())
-      .description("The arguments to pass to the pod used for execution."),
+      .description("The arguments to pass to the pod used for execution.")
+      .example([["rake", "db:migrate"], {}]),
     env: containerEnvVarsSchema,
   })