feat: add hypeman cp for file copy to/from running VMs

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
-configured_endpoints: 29
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/kernel%2Fhypeman-95df8b193133def744aa61dc372f286663ffc20d833488d242fa288af65adc39.yml
-openapi_spec_hash: 833120a235ecb298688c2fb1122b3574
-config_hash: 01911ae3d5491505b04f842d7edff72a
+configured_endpoints: 30
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/kernel%2Fhypeman-28e78b73c796f9ee866671ed946402b5d569e683c3207d57c9143eb7d6f83fb6.yml
+openapi_spec_hash: fce0ac8713369a5f048bac684ed34fc8
+config_hash: f65a6a2bcef49a9f623212f9de6d6f6f

api.md

@@ -30,6 +30,7 @@ Params Types:
 Response Types:
 
 - <a href="https://pkg.go.dev/github.com/onkernel/hypeman-go">hypeman</a>.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#Instance">Instance</a>
+- <a href="https://pkg.go.dev/github.com/onkernel/hypeman-go">hypeman</a>.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#PathInfo">PathInfo</a>
 - <a href="https://pkg.go.dev/github.com/onkernel/hypeman-go">hypeman</a>.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#VolumeMount">VolumeMount</a>
 
 Methods:
@@ -42,6 +43,7 @@ Methods:
 - <code title="post /instances/{id}/restore">client.Instances.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#InstanceService.Restore">Restore</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go">hypeman</a>.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#Instance">Instance</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="post /instances/{id}/standby">client.Instances.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#InstanceService.Standby">Standby</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go">hypeman</a>.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#Instance">Instance</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="post /instances/{id}/start">client.Instances.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#InstanceService.Start">Start</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go">hypeman</a>.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#Instance">Instance</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
+- <code title="get /instances/{id}/stat">client.Instances.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#InstanceService.Stat">Stat</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>, query <a href="https://pkg.go.dev/github.com/onkernel/hypeman-go">hypeman</a>.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#InstanceStatParams">InstanceStatParams</a>) (<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go">hypeman</a>.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#PathInfo">PathInfo</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 - <code title="post /instances/{id}/stop">client.Instances.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#InstanceService.Stop">Stop</a>(ctx <a href="https://pkg.go.dev/context">context</a>.<a href="https://pkg.go.dev/context#Context">Context</a>, id <a href="https://pkg.go.dev/builtin#string">string</a>) (<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go">hypeman</a>.<a href="https://pkg.go.dev/github.com/onkernel/hypeman-go#Instance">Instance</a>, <a href="https://pkg.go.dev/builtin#error">error</a>)</code>
 
 ## Volumes

instance.go

@@ -144,6 +144,19 @@ func (r *InstanceService) Start(ctx context.Context, id string, opts ...option.R
 	return
 }
 
+// Returns information about a path in the guest filesystem. Useful for checking if
+// a path exists, its type, and permissions before performing file operations.
+func (r *InstanceService) Stat(ctx context.Context, id string, query InstanceStatParams, opts ...option.RequestOption) (res *PathInfo, err error) {
+	opts = slices.Concat(r.Options, opts)
+	if id == "" {
+		err = errors.New("missing required id parameter")
+		return
+	}
+	path := fmt.Sprintf("instances/%s/stat", id)
+	err = requestconfig.ExecuteNewRequest(ctx, http.MethodGet, path, query, &res, opts...)
+	return
+}
+
 // Stop instance (graceful shutdown)
 func (r *InstanceService) Stop(ctx context.Context, id string, opts ...option.RequestOption) (res *Instance, err error) {
 	opts = slices.Concat(r.Options, opts)
@@ -277,6 +290,45 @@ func (r *InstanceNetwork) UnmarshalJSON(data []byte) error {
 	return apijson.UnmarshalRoot(data, r)
 }
 
+type PathInfo struct {
+	// Whether the path exists
+	Exists bool `json:"exists,required"`
+	// Error message if stat failed (e.g., permission denied). Only set when exists is
+	// false due to an error rather than the path not existing.
+	Error string `json:"error,nullable"`
+	// True if this is a directory
+	IsDir bool `json:"is_dir"`
+	// True if this is a regular file
+	IsFile bool `json:"is_file"`
+	// True if this is a symbolic link (only set when follow_links=false)
+	IsSymlink bool `json:"is_symlink"`
+	// Symlink target path (only set when is_symlink=true)
+	LinkTarget string `json:"link_target,nullable"`
+	// File mode (Unix permissions)
+	Mode int64 `json:"mode"`
+	// File size in bytes
+	Size int64 `json:"size"`
+	// JSON contains metadata for fields, check presence with [respjson.Field.Valid].
+	JSON struct {
+		Exists      respjson.Field
+		Error       respjson.Field
+		IsDir       respjson.Field
+		IsFile      respjson.Field
+		IsSymlink   respjson.Field
+		LinkTarget  respjson.Field
+		Mode        respjson.Field
+		Size        respjson.Field
+		ExtraFields map[string]respjson.Field
+		raw         string
+	} `json:"-"`
+}
+
+// Returns the unmodified JSON received from the API
+func (r PathInfo) RawJSON() string { return r.JSON.raw }
+func (r *PathInfo) UnmarshalJSON(data []byte) error {
+	return apijson.UnmarshalRoot(data, r)
+}
+
 type VolumeMount struct {
 	// Path where volume is mounted in the guest
 	MountPath string `json:"mount_path,required"`
@@ -424,3 +476,19 @@ const (
 	InstanceLogsParamsSourceVmm     InstanceLogsParamsSource = "vmm"
 	InstanceLogsParamsSourceHypeman InstanceLogsParamsSource = "hypeman"
 )
+
+type InstanceStatParams struct {
+	// Path to stat in the guest filesystem
+	Path string `query:"path,required" json:"-"`
+	// Follow symbolic links (like stat vs lstat)
+	FollowLinks param.Opt[bool] `query:"follow_links,omitzero" json:"-"`
+	paramObj
+}
+
+// URLQuery serializes [InstanceStatParams]'s query parameters as `url.Values`.
+func (r InstanceStatParams) URLQuery() (v url.Values, err error) {
+	return apiquery.MarshalWithSettings(r, apiquery.QuerySettings{
+		ArrayFormat:  apiquery.ArrayQueryFormatComma,
+		NestedFormat: apiquery.NestedQueryFormatBrackets,
+	})
+}

instance_test.go

@@ -196,6 +196,36 @@ func TestInstanceStart(t *testing.T) {
 	}
 }
 
+func TestInstanceStatWithOptionalParams(t *testing.T) {
+	t.Skip("Prism tests are disabled")
+	baseURL := "http://localhost:4010"
+	if envURL, ok := os.LookupEnv("TEST_API_BASE_URL"); ok {
+		baseURL = envURL
+	}
+	if !testutil.CheckTestServer(t, baseURL) {
+		return
+	}
+	client := hypeman.NewClient(
+		option.WithBaseURL(baseURL),
+		option.WithAPIKey("My API Key"),
+	)
+	_, err := client.Instances.Stat(
+		context.TODO(),
+		"id",
+		hypeman.InstanceStatParams{
+			Path:        "path",
+			FollowLinks: hypeman.Bool(true),
+		},
+	)
+	if err != nil {
+		var apierr *hypeman.Error
+		if errors.As(err, &apierr) {
+			t.Log(string(apierr.DumpRequest(true)))
+		}
+		t.Fatalf("err should be nil: %s", err.Error())
+	}
+}
+
 func TestInstanceStop(t *testing.T) {
 	t.Skip("Prism tests are disabled")
 	baseURL := "http://localhost:4010"