replicate · 8W9aG · May 2, 2025 · May 2, 2025 · May 2, 2025 · May 2, 2025
diff --git a/pkg/cli/build.go b/pkg/cli/build.go
@@ -29,6 +29,7 @@ var buildStrip bool
 var buildPrecompile bool
 var buildFast bool
 var buildLocalImage bool
+var configFilename string
 
 const useCogBaseImageFlagKey = "use-cog-base-image"
 
@@ -53,6 +54,7 @@ func newBuildCommand() *cobra.Command {
 	addPrecompileFlag(cmd)
 	addFastFlag(cmd)
 	addLocalImage(cmd)
+	addConfigFlag(cmd)
 	cmd.Flags().StringVarP(&buildTag, "tag", "t", "", "A name for the built image in the form 'repository:tag'")
 	return cmd
 }
@@ -68,7 +70,7 @@ func buildCommand(cmd *cobra.Command, args []string) error {
 	logClient := coglog.NewClient(client)
 	logCtx := logClient.StartBuild(buildFast, buildLocalImage)
 
-	cfg, projectDir, err := config.GetConfig()
+	cfg, projectDir, err := config.GetConfig(configFilename)
 	if err != nil {
 		logClient.EndBuild(ctx, err, logCtx)
 		return err
@@ -172,6 +174,11 @@ func addLocalImage(cmd *cobra.Command) {
 	_ = cmd.Flags().MarkHidden(localImage)
 }
 
+func addConfigFlag(cmd *cobra.Command) {
+	const configFlag = "f"
+	cmd.Flags().StringVar(&configFilename, configFlag, "cog.yaml", "The name of the config file.")
+}
+
 func checkMutuallyExclusiveFlags(cmd *cobra.Command, args []string) error {
 	flags := []string{useCogBaseImageFlagKey, "use-cuda-base-image", "dockerfile"}
 	var flagsSet []string

diff --git a/pkg/cli/debug.go b/pkg/cli/debug.go
@@ -8,7 +8,6 @@ import (
 	"github.com/replicate/cog/pkg/config"
 	"github.com/replicate/cog/pkg/docker"
 	"github.com/replicate/cog/pkg/dockerfile"
-	"github.com/replicate/cog/pkg/global"
 	"github.com/replicate/cog/pkg/util/console"
 )
 
@@ -18,7 +17,7 @@ func newDebugCommand() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:    "debug",
 		Hidden: true,
-		Short:  "Generate a Dockerfile from " + global.ConfigFilename,
+		Short:  "Generate a Dockerfile from cog",
 		RunE:   cmdDockerfile,
 	}
 
@@ -29,6 +28,7 @@ func newDebugCommand() *cobra.Command {
 	addBuildTimestampFlag(cmd)
 	addFastFlag(cmd)
 	addLocalImage(cmd)
+	addConfigFlag(cmd)
 	cmd.Flags().StringVarP(&imageName, "image-name", "", "", "The image name to use for the generated Dockerfile")
 
 	return cmd
@@ -37,7 +37,7 @@ func newDebugCommand() *cobra.Command {
 func cmdDockerfile(cmd *cobra.Command, args []string) error {
 	ctx := cmd.Context()
 
-	cfg, projectDir, err := config.GetConfig()
+	cfg, projectDir, err := config.GetConfig(configFilename)
 	if err != nil {
 		return err
 	}

diff --git a/pkg/cli/migrate.go b/pkg/cli/migrate.go
@@ -21,6 +21,7 @@ This will attempt to migrate your cog project to be compatible with fast boots.`
 	}
 
 	addYesFlag(cmd)
+	addConfigFlag(cmd)
 
 	return cmd
 }
@@ -31,7 +32,7 @@ func cmdMigrate(cmd *cobra.Command, args []string) error {
 	if err != nil {
 		return err
 	}
-	err = migrator.Migrate(ctx)
+	err = migrator.Migrate(ctx, configFilename)
 	if err != nil {
 		return err
 	}

diff --git a/pkg/cli/predict.go b/pkg/cli/predict.go
@@ -58,6 +58,7 @@ the prediction on that.`,
 	addSetupTimeoutFlag(cmd)
 	addFastFlag(cmd)
 	addLocalImage(cmd)
+	addConfigFlag(cmd)
 
 	cmd.Flags().StringArrayVarP(&inputFlags, "input", "i", []string{}, "Inputs, in the form name=value. if value is prefixed with @, then it is read from a file on disk. E.g. -i path=@image.jpg")
 	cmd.Flags().StringVarP(&outPath, "output", "o", "", "Output path")
@@ -78,7 +79,7 @@ func cmdPredict(cmd *cobra.Command, args []string) error {
 	if len(args) == 0 {
 		// Build image
 
-		cfg, projectDir, err := config.GetConfig()
+		cfg, projectDir, err := config.GetConfig(configFilename)
 		if err != nil {
 			return err
 		}

diff --git a/pkg/cli/push.go b/pkg/cli/push.go
@@ -39,6 +39,7 @@ func newPushCommand() *cobra.Command {
 	addPrecompileFlag(cmd)
 	addFastFlag(cmd)
 	addLocalImage(cmd)
+	addConfigFlag(cmd)
 
 	return cmd
 }
@@ -54,7 +55,7 @@ func push(cmd *cobra.Command, args []string) error {
 	logClient := coglog.NewClient(client)
 	logCtx := logClient.StartPush(buildFast, buildLocalImage)
 
-	cfg, projectDir, err := config.GetConfig()
+	cfg, projectDir, err := config.GetConfig(configFilename)
 	if err != nil {
 		logClient.EndPush(ctx, err, logCtx)
 		return err

diff --git a/pkg/cli/run.go b/pkg/cli/run.go
@@ -38,6 +38,7 @@ func newRunCommand() *cobra.Command {
 	addGpusFlag(cmd)
 	addFastFlag(cmd)
 	addLocalImage(cmd)
+	addConfigFlag(cmd)
 
 	flags := cmd.Flags()
 	// Flags after first argument are considered args and passed to command
@@ -54,7 +55,7 @@ func newRunCommand() *cobra.Command {
 func run(cmd *cobra.Command, args []string) error {
 	ctx := cmd.Context()
 
-	cfg, projectDir, err := config.GetConfig()
+	cfg, projectDir, err := config.GetConfig(configFilename)
 	if err != nil {
 		return err
 	}

diff --git a/pkg/cli/serve.go b/pkg/cli/serve.go
@@ -34,6 +34,7 @@ Generate and run an HTTP server based on the declared model inputs and outputs.`
 	addUseCogBaseImageFlag(cmd)
 	addGpusFlag(cmd)
 	addFastFlag(cmd)
+	addConfigFlag(cmd)
 
 	cmd.Flags().IntVarP(&port, "port", "p", port, "Port on which to listen")
 
@@ -43,7 +44,7 @@ Generate and run an HTTP server based on the declared model inputs and outputs.`
 func cmdServe(cmd *cobra.Command, arg []string) error {
 	ctx := cmd.Context()
 
-	cfg, projectDir, err := config.GetConfig()
+	cfg, projectDir, err := config.GetConfig(configFilename)
 	if err != nil {
 		return err
 	}

diff --git a/pkg/cli/train.go b/pkg/cli/train.go
@@ -44,6 +44,7 @@ Otherwise, it will build the model in the current directory and train it.`,
 	addGpusFlag(cmd)
 	addUseCogBaseImageFlag(cmd)
 	addFastFlag(cmd)
+	addConfigFlag(cmd)
 
 	cmd.Flags().StringArrayVarP(&trainInputFlags, "input", "i", []string{}, "Inputs, in the form name=value. if value is prefixed with @, then it is read from a file on disk. E.g. -i path=@image.jpg")
 	cmd.Flags().StringArrayVarP(&trainEnvFlags, "env", "e", []string{}, "Environment variables, in the form name=value")
@@ -61,7 +62,7 @@ func cmdTrain(cmd *cobra.Command, args []string) error {
 	volumes := []docker.Volume{}
 	gpus := gpusFlag
 
-	cfg, projectDir, err := config.GetConfig()
+	cfg, projectDir, err := config.GetConfig(configFilename)
 	if err != nil {
 		return err
 	}

diff --git a/pkg/config/load.go b/pkg/config/load.go
@@ -7,30 +7,30 @@ import (
 	"path/filepath"
 
 	"github.com/replicate/cog/pkg/errors"
-	"github.com/replicate/cog/pkg/global"
 	"github.com/replicate/cog/pkg/util/files"
 )
 
 const maxSearchDepth = 100
 
 // Returns the project's root directory, or the directory specified by the --project-dir flag
-func GetProjectDir() (string, error) {
+func GetProjectDir(configFilename string) (string, error) {
 	cwd, err := os.Getwd()
 	if err != nil {
 		return "", err
 	}
-	return findProjectRootDir(cwd)
+	return findProjectRootDir(cwd, configFilename)
 }
 
 // Loads and instantiates a Config object
 // customDir can be specified to override the default - current working directory
-func GetConfig() (*Config, string, error) {
+func GetConfig(configFilename string) (*Config, string, error) {
 	// Find the root project directory
-	rootDir, err := GetProjectDir()
+	rootDir, err := GetProjectDir(configFilename)
+
 	if err != nil {
 		return nil, "", err
 	}
-	configPath := path.Join(rootDir, global.ConfigFilename)
+	configPath := path.Join(rootDir, configFilename)
 
 	// Then try to load the config file from there
 	config, err := loadConfigFromFile(configPath)
@@ -51,7 +51,7 @@ func loadConfigFromFile(file string) (*Config, error) {
 	}
 
 	if !exists {
-		return nil, fmt.Errorf("%s does not exist in %s. Are you in the right directory?", global.ConfigFilename, filepath.Dir(file))
+		return nil, fmt.Errorf("%s does not exist in %s. Are you in the right directory?", filepath.Base(file), filepath.Dir(file))
 	}
 
 	contents, err := os.ReadFile(file)
@@ -69,30 +69,30 @@ func loadConfigFromFile(file string) (*Config, error) {
 }
 
 // Given a directory, find the cog config file in that directory
-func findConfigPathInDirectory(dir string) (configPath string, err error) {
-	filePath := path.Join(dir, global.ConfigFilename)
+func findConfigPathInDirectory(dir string, configFilename string) (configPath string, err error) {
+	filePath := path.Join(dir, configFilename)
 	exists, err := files.Exists(filePath)
 	if err != nil {
 		return "", fmt.Errorf("Failed to scan directory %s for %s: %s", dir, filePath, err)
 	} else if exists {
 		return filePath, nil
 	}
 
-	return "", errors.ConfigNotFound(fmt.Sprintf("%s not found in %s", global.ConfigFilename, dir))
+	return "", errors.ConfigNotFound(fmt.Sprintf("%s not found in %s", configFilename, dir))
 }
 
 // Walk up the directory tree to find the root of the project.
 // The project root is defined as the directory housing a `cog.yaml` file.
-func findProjectRootDir(startDir string) (string, error) {
+func findProjectRootDir(startDir string, configFilename string) (string, error) {
 	dir := startDir
 	for i := 0; i < maxSearchDepth; i++ {
-		switch _, err := findConfigPathInDirectory(dir); {
+		switch _, err := findConfigPathInDirectory(dir, configFilename); {
 		case err != nil && !errors.IsConfigNotFound(err):
 			return "", err
 		case err == nil:
 			return dir, nil
 		case dir == "." || dir == "/":
-			return "", errors.ConfigNotFound(fmt.Sprintf("%s not found in %s (or in any parent directories)", global.ConfigFilename, startDir))
+			return "", errors.ConfigNotFound(fmt.Sprintf("%s not found in %s (or in any parent directories)", configFilename, startDir))
 		}
 
 		dir = filepath.Dir(dir)

diff --git a/pkg/config/load_test.go b/pkg/config/load_test.go
@@ -28,7 +28,7 @@ func TestFindProjectRootDirShouldFindParentDir(t *testing.T) {
 	err = os.MkdirAll(subdir, 0o700)
 	require.NoError(t, err)
 
-	foundDir, err := findProjectRootDir(subdir)
+	foundDir, err := findProjectRootDir(subdir, "cog.yaml")
 	require.NoError(t, err)
 	require.Equal(t, foundDir, projectDir)
 }
@@ -40,6 +40,6 @@ func TestFindProjectRootDirShouldReturnErrIfNoConfig(t *testing.T) {
 	err := os.MkdirAll(subdir, 0o700)
 	require.NoError(t, err)
 
-	_, err = findProjectRootDir(subdir)
+	_, err = findProjectRootDir(subdir, "cog.yaml")
 	require.Error(t, err)
 }
diff --git a/pkg/global/global.go b/pkg/global/global.go
@@ -6,7 +6,6 @@ var (
 	BuildTime             = "none"
 	Debug                 = false
 	ProfilingEnabled      = false
-	ConfigFilename        = "cog.yaml"
 	ReplicateRegistryHost = "r8.im"
 	ReplicateWebsiteHost  = "replicate.com"
 	LabelNamespace        = "run.cog."

diff --git a/pkg/migrate/migrator.go b/pkg/migrate/migrator.go
@@ -3,5 +3,5 @@ package migrate
 import "context"
 
 type Migrator interface {
-	Migrate(ctx context.Context) error
+	Migrate(ctx context.Context, configFilename string) error
 }
diff --git a/pkg/migrate/migrator_v1_v1fast.go b/pkg/migrate/migrator_v1_v1fast.go
@@ -16,7 +16,6 @@ import (
    
 	"github.com/replicate/cog/pkg/config"
 	"github.com/replicate/cog/pkg/dockerfile"
-	"github.com/replicate/cog/pkg/global"
 	"github.com/replicate/cog/pkg/requirements"
 	"github.com/replicate/cog/pkg/util"
 	"github.com/replicate/cog/pkg/util/console"
@@ -40,8 +39,8 @@ func NewMigratorV1ToV1Fast(interactive bool) *MigratorV1ToV1Fast {
 	}
 }
 
-func (g *MigratorV1ToV1Fast) Migrate(ctx context.Context) error {
-	cfg, projectDir, err := config.GetConfig()
+func (g *MigratorV1ToV1Fast) Migrate(ctx context.Context, configFilename string) error {
+	cfg, projectDir, err := config.GetConfig(configFilename)
 	if err != nil {
 		return err
 	}
@@ -57,7 +56,7 @@ func (g *MigratorV1ToV1Fast) Migrate(ctx context.Context) error {
 	if err != nil {
 		return err
 	}
-	err = g.flushConfig(cfg, projectDir)
+	err = g.flushConfig(cfg, projectDir, configFilename)
 	return err
 }
 
@@ -167,7 +166,7 @@ func (g *MigratorV1ToV1Fast) checkPythonCode(ctx context.Context, cfg *config.Co
 	return nil
 }
 
-func (g *MigratorV1ToV1Fast) flushConfig(cfg *config.Config, dir string) error {
+func (g *MigratorV1ToV1Fast) flushConfig(cfg *config.Config, dir string, configFilename string) error {
 	if cfg.Build == nil {
 		cfg.Build = config.DefaultConfig().Build
 	}
@@ -182,7 +181,7 @@ func (g *MigratorV1ToV1Fast) flushConfig(cfg *config.Config, dir string) error {
 	}
 	configStr := string(data)
 
-	configFilepath := filepath.Join(dir, global.ConfigFilename)
+	configFilepath := filepath.Join(dir, configFilename)
 	file, err := os.Open(configFilepath)
 	if err != nil {
 		return err

diff --git a/pkg/migrate/migrator_v1_v1fast_test.go b/pkg/migrate/migrator_v1_v1fast_test.go
@@ -8,7 +8,6 @@ import (
 
 	"github.com/stretchr/testify/require"
 
-	"github.com/replicate/cog/pkg/global"
 	"github.com/replicate/cog/pkg/requirements"
 )
 
@@ -25,7 +24,7 @@ func TestMigrate(t *testing.T) {
 	require.NoError(t, err)
 
 	// Write our test configs/code
-	configFilepath := filepath.Join(dir, global.ConfigFilename)
+	configFilepath := filepath.Join(dir, "cog.yaml")
 	file, err := os.Create(configFilepath)
 	require.NoError(t, err)
 	_, err = file.WriteString(`build:
@@ -56,7 +55,7 @@ class Predictor(BasePredictor):
 
 	// Perform the migration
 	migrator := NewMigratorV1ToV1Fast(false)
-	err = migrator.Migrate(t.Context())
+	err = migrator.Migrate(t.Context(), "cog.yaml")
 	require.NoError(t, err)
 
 	// Check config output