gitflow ux

Signed-off-by: Andrea Luzzardi <aluzzardi@gmail.com>

.dagger/env/dev-stdlib/adhoc.cue

@@ -1,44 +0,0 @@
-package main
-
-import (
-	"dagger.io/dagger/op"
-)
-
-// Reproduce inline issue.
-// See https://github.com/dagger/dagger/issues/395
-test: adhoc: repro395: {
-	good: {
-		// This field is correctly computed because its intermediary pipeline is not inlined.
-		hello: sayHello.message
-
-		// Intermediary pipeline cannot be inlined: it must be visible in a field
-		sayHello: {
-			message: {
-				string
-				#up: [
-					op.#FetchContainer & { ref: "alpine" },
-					op.#Exec & {
-						args: ["sh", "-c", "echo hello > /message"]
-					},
-					op.#Export & { source: "/message", format: "string" },
-				]
-			}
-	  	}
-	}
-	bad: {
-		// This field is NOT correctly computed because its intermediary pipeline is inlined.
-		hello: {
-			message: {
-				string
-				#up: [
-					op.#FetchContainer & { ref: "alpine" },
-					op.#Exec & {
-						args: ["sh", "-c", "echo hello > /message"]
-					},
-					op.#Export & { source: "/message", format: "string" },
-				]
-			}
-	  	}.message
-
-	}
-}

.dagger/env/dev/main.cue

@@ -1,69 +0,0 @@
-// A dagger workflow to develop dagger
-package main
-
-import (
-	"dagger.io/dagger"
-	"dagger.io/os"
-	"dagger.io/alpine"
-	"dagger.io/docker"
-	"dagger.io/go"
-)
-
-// Dagger source code
-source: dagger.#Artifact
-
-
-test: {
-	// Go unit tests
-	unit: {
-		logs: (os.#File & {
-			from: build.ctr
-			path: "/test.log"
-			read: format: "string"
-		}).read.data
-	}
-
-	// Full suite of bats integration tests
-	integration: {
-		// FIXME
-	}
-}
-
-// Build the dagger binaries
-build: {
-	ctr: go.#Container & {
-		"source": source
-		setup: [
-			"apk add --no-cache file",
-		]
-		command: """
-			go test -v ./... > /test.log
-			go build -o /binaries/ ./cmd/... > /build.log
-			"""
-	}
-
-	binaries: docker.#Container & {
-		image: ctr
-		outputDir: "/binaries"
-	}
-
-	logs: (os.#File & {
-		from: ctr
-		path: "/build.log"
-		read: format: "string"
-	}).read.data
-}
-
-
-// Execute `dagger help`
-usage: docker.#Container & {
-	image: alpine.#Image
-
-	command: "dagger help"
-
-	volume: binaries: {
-		from: build.binaries
-		dest: "/usr/local/dagger/bin/"
-	}
-	shell: search: "/usr/local/dagger/bin": true
-}

.dagger/env/hello-world

@@ -1 +0,0 @@
-../../examples/hello-world

.dagger/env/sandbox/sandbox.cue

@@ -1,21 +0,0 @@
-package main
-
-import (
-	"dagger.io/docker"
-	"dagger.io/os"
-)
-
-let ctr = docker.#Container & {
-	command: "echo 'hello world!' > /etc/motd"
-}
-
-motd: (os.#File & {
-	from: ctr
-	path: "/etc/motd"
-	read: format: "string"
-}).read.data
-
-etc: (os.#Dir & {
-	from: ctr
-	path: "/etc"
-}).read.tree

cmd/dagger/cmd/common/common.go

@@ -2,65 +2,79 @@ package common
 
 import (
 	"context"
+	"errors"
 	"os"
 
 	"dagger.io/go/dagger"
+	"dagger.io/go/dagger/state"
 	"github.com/rs/zerolog/log"
 	"github.com/spf13/viper"
 )
 
-func GetCurrentEnvironmentState(ctx context.Context, store *dagger.Store) *dagger.EnvironmentState {
+func GetCurrentEnvironmentState(ctx context.Context) *state.State {
 	lg := log.Ctx(ctx)
 
-	environmentName := viper.GetString("environment")
+	// 1) If no environment name has been given, look for the current environment
-	if environmentName != "" {
+	environment := viper.GetString("environment")
-		st, err := store.LookupEnvironmentByName(ctx, environmentName)
+	if environment == "" {
+		st, err := state.Current(ctx)
 		if err != nil {
 			lg.
 				Fatal().
 				Err(err).
-				Str("environmentName", environmentName).
+				Msg("failed to load environment")
-				Msg("failed to lookup environment by name")
 		}
 		return st
 	}
 
-	wd, err := os.Getwd()
+	// 2) Check if it's an environment path (can be opened directly)
-	if err != nil {
+	st, err := state.Open(ctx, environment)
-		lg.Fatal().Err(err).Msg("cannot get current working directory")
+	if err == nil {
+		return st
 	}
-	st, err := store.LookupEnvironmentByPath(ctx, wd)
+	if !errors.Is(err, os.ErrNotExist) {
+		lg.
+			Fatal().
+			Err(err).
+			Str("environmentPath", environment).
+			Msg("failed to load environment")
+	}
+
+	// At this point, it must be an environment name
+	workspace := viper.GetString("workspace")
+	if workspace == "" {
+		workspace, err = state.CurrentWorkspace(ctx)
 		if err != nil {
 			lg.
 				Fatal().
 				Err(err).
-			Str("environmentPath", wd).
+				Msg("failed to determine current workspace")
-			Msg("failed to lookup environment by path")
 		}
-	if len(st) == 0 {
+	}
+
+	environments, err := state.List(ctx, workspace)
+	if err != nil {
 		lg.
 			Fatal().
 			Err(err).
-			Str("environmentPath", wd).
+			Msg("failed to list environments")
-			Msg("no environments match the current directory")
 	}
-	if len(st) > 1 {
+	for _, e := range environments {
-		environments := []string{}
+		if e.Name == environment {
-		for _, s := range st {
+			return e
-			environments = append(environments, s.Name)
 		}
+	}
+
 	lg.
 		Fatal().
-			Err(err).
+		Str("environment", environment).
-			Str("environmentPath", wd).
+		Msg("environment not found")
-			Strs("environments", environments).
+
-			Msg("multiple environments match the current directory, select one with `--environment`")
+	return nil
-	}
-	return st[0]
 }
 
 // Re-compute an environment (equivalent to `dagger up`).
-func EnvironmentUp(ctx context.Context, state *dagger.EnvironmentState, noCache bool) *dagger.Environment {
+func EnvironmentUp(ctx context.Context, state *state.State, noCache bool) *dagger.Environment {
 	lg := log.Ctx(ctx)
 
 	c, err := dagger.NewClient(ctx, "", noCache)

cmd/dagger/cmd/compute.go

@@ -10,12 +10,11 @@ import (
 	"cuelang.org/go/cue"
 	"dagger.io/go/cmd/dagger/cmd/common"
 	"dagger.io/go/cmd/dagger/logger"
-	"dagger.io/go/dagger"
 	"dagger.io/go/dagger/compiler"
+	"dagger.io/go/dagger/state"
 	"go.mozilla.org/sops/v3"
 	"go.mozilla.org/sops/v3/decrypt"
 
-	"github.com/google/uuid"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -36,16 +35,15 @@ var computeCmd = &cobra.Command{
 		lg := logger.New()
 		ctx := lg.WithContext(cmd.Context())
 
-		st := &dagger.EnvironmentState{
+		st := &state.State{
-			ID:         uuid.New().String(),
 			Name: "FIXME",
-			PlanSource: dagger.DirInput(args[0], []string{"*.cue", "cue.mod"}),
+			Path: args[0],
 		}
 
 		for _, input := range viper.GetStringSlice("input-string") {
 			parts := strings.SplitN(input, "=", 2)
 			k, v := parts[0], parts[1]
-			err := st.SetInput(k, dagger.TextInput(v))
+			err := st.SetInput(k, state.TextInput(v))
 			if err != nil {
 				lg.
 					Fatal().
@@ -58,7 +56,7 @@ var computeCmd = &cobra.Command{
 		for _, input := range viper.GetStringSlice("input-dir") {
 			parts := strings.SplitN(input, "=", 2)
 			k, v := parts[0], parts[1]
-			err := st.SetInput(k, dagger.DirInput(v, []string{}))
+			err := st.SetInput(k, state.DirInput(v, []string{}))
 			if err != nil {
 				lg.
 					Fatal().
@@ -71,7 +69,7 @@ var computeCmd = &cobra.Command{
 		for _, input := range viper.GetStringSlice("input-git") {
 			parts := strings.SplitN(input, "=", 2)
 			k, v := parts[0], parts[1]
-			err := st.SetInput(k, dagger.GitInput(v, "", ""))
+			err := st.SetInput(k, state.GitInput(v, "", ""))
 			if err != nil {
 				lg.
 					Fatal().
@@ -102,7 +100,7 @@ var computeCmd = &cobra.Command{
 				lg.Fatal().Msg("invalid json")
 			}
 
-			err = st.SetInput("", dagger.JSONInput(string(content)))
+			err = st.SetInput("", state.JSONInput(string(content)))
 			if err != nil {
 				lg.Fatal().Err(err).Msg("failed to add input")
 			}
@@ -125,7 +123,7 @@ var computeCmd = &cobra.Command{
 				content = plaintext
 			}
 
-			err = st.SetInput("", dagger.YAMLInput(string(content)))
+			err = st.SetInput("", state.YAMLInput(string(content)))
 			if err != nil {
 				lg.Fatal().Err(err).Msg("failed to add input")
 			}
@@ -143,7 +141,7 @@ var computeCmd = &cobra.Command{
 			}
 
 			if len(content) > 0 {
-				err = st.SetInput(k, dagger.FileInput(v))
+				err = st.SetInput(k, state.FileInput(v))
 				if err != nil {
 					lg.Fatal().Err(err).Msg("failed to set input string")
 				}

cmd/dagger/cmd/init.go

@@ -0,0 +1,66 @@
+package cmd
+
+import (
+	"os"
+	"path/filepath"
+
+	"dagger.io/go/cmd/dagger/logger"
+	"dagger.io/go/dagger/state"
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+)
+
+var initCmd = &cobra.Command{
+	Use:  "init",
+	Args: cobra.MaximumNArgs(1),
+	PreRun: func(cmd *cobra.Command, args []string) {
+		// Fix Viper bug for duplicate flags:
+		// https://github.com/spf13/viper/issues/233
+		if err := viper.BindPFlags(cmd.Flags()); err != nil {
+			panic(err)
+		}
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		lg := logger.New()
+		ctx := lg.WithContext(cmd.Context())
+
+		dir := viper.GetString("environment")
+		if dir == "" {
+			cwd, err := os.Getwd()
+			if err != nil {
+				lg.
+					Fatal().
+					Err(err).
+					Msg("failed to get current working dir")
+			}
+			dir = cwd
+		}
+
+		var name string
+		if len(args) > 0 {
+			name = args[0]
+		} else {
+			name = getNewEnvironmentName(dir)
+		}
+
+		_, err := state.Init(ctx, dir, name)
+		if err != nil {
+			lg.Fatal().Err(err).Msg("failed to initialize")
+		}
+	},
+}
+
+func getNewEnvironmentName(dir string) string {
+	dirName := filepath.Base(dir)
+	if dirName == "/" {
+		return "root"
+	}
+
+	return dirName
+}
+
+func init() {
+	if err := viper.BindPFlags(initCmd.Flags()); err != nil {
+		panic(err)
+	}
+}

cmd/dagger/cmd/input/container.go

@@ -2,7 +2,7 @@ package input
 
 import (
 	"dagger.io/go/cmd/dagger/logger"
-	"dagger.io/go/dagger"
+	"dagger.io/go/dagger/state"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -22,7 +22,7 @@ var containerCmd = &cobra.Command{
 		lg := logger.New()
 		ctx := lg.WithContext(cmd.Context())
 
-		updateEnvironmentInput(ctx, args[0], dagger.DockerInput(args[1]))
+		updateEnvironmentInput(ctx, args[0], state.DockerInput(args[1]))
 	},
 }
 

cmd/dagger/cmd/input/dir.go

@@ -2,7 +2,7 @@ package input
 
 import (
 	"dagger.io/go/cmd/dagger/logger"
-	"dagger.io/go/dagger"
+	"dagger.io/go/dagger/state"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -22,7 +22,7 @@ var dirCmd = &cobra.Command{
 		lg := logger.New()
 		ctx := lg.WithContext(cmd.Context())
 
-		updateEnvironmentInput(ctx, args[0], dagger.DirInput(args[1], []string{}))
+		updateEnvironmentInput(ctx, args[0], state.DirInput(args[1], []string{}))
 	},
 }
 

cmd/dagger/cmd/input/git.go

@@ -2,7 +2,7 @@ package input
 
 import (
 	"dagger.io/go/cmd/dagger/logger"
-	"dagger.io/go/dagger"
+	"dagger.io/go/dagger/state"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -32,7 +32,7 @@ var gitCmd = &cobra.Command{
 			subDir = args[3]
 		}
 
-		updateEnvironmentInput(ctx, args[0], dagger.GitInput(args[1], ref, subDir))
+		updateEnvironmentInput(ctx, args[0], state.GitInput(args[1], ref, subDir))
 	},
 }
 

cmd/dagger/cmd/input/json.go

@@ -2,7 +2,7 @@ package input
 
 import (
 	"dagger.io/go/cmd/dagger/logger"
-	"dagger.io/go/dagger"
+	"dagger.io/go/dagger/state"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -25,7 +25,7 @@ var jsonCmd = &cobra.Command{
 		updateEnvironmentInput(
 			ctx,
 			args[0],
-			dagger.JSONInput(readInput(ctx, args[1])),
+			state.JSONInput(readInput(ctx, args[1])),
 		)
 	},
 }

cmd/dagger/cmd/input/list.go

@@ -30,16 +30,10 @@ var listCmd = &cobra.Command{
 		lg := logger.New()
 		ctx := lg.WithContext(cmd.Context())
 
-		store, err := dagger.DefaultStore()
+		environment := common.GetCurrentEnvironmentState(ctx)
-		if err != nil {
-			lg.Fatal().Err(err).Msg("failed to load store")
-		}
-
-		environment := common.GetCurrentEnvironmentState(ctx, store)
 
 		lg = lg.With().
-			Str("environmentName", environment.Name).
+			Str("environment", environment.Name).
-			Str("environmentId", environment.ID).
 			Logger()
 
 		c, err := dagger.NewClient(ctx, "", false)

cmd/dagger/cmd/input/root.go

@@ -6,7 +6,7 @@ import (
 	"os"
 
 	"dagger.io/go/cmd/dagger/cmd/common"
-	"dagger.io/go/dagger"
+	"dagger.io/go/dagger/state"
 	"github.com/rs/zerolog/log"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -32,21 +32,15 @@ func init() {
 	)
 }
 
-func updateEnvironmentInput(ctx context.Context, target string, input dagger.Input) {
+func updateEnvironmentInput(ctx context.Context, target string, input state.Input) {
 	lg := log.Ctx(ctx)
 
-	store, err := dagger.DefaultStore()
+	st := common.GetCurrentEnvironmentState(ctx)
-	if err != nil {
-		lg.Fatal().Err(err).Msg("failed to load store")
-	}
-
-	st := common.GetCurrentEnvironmentState(ctx, store)
 	st.SetInput(target, input)
 
-	if err := store.UpdateEnvironment(ctx, st, nil); err != nil {
+	if err := state.Save(ctx, st); err != nil {
-		lg.Fatal().Err(err).Str("environmentId", st.ID).Str("environmentName", st.Name).Msg("cannot update environment")
+		lg.Fatal().Err(err).Str("environment", st.Name).Msg("cannot update environment")
 	}
-	lg.Info().Str("environmentId", st.ID).Str("environmentName", st.Name).Msg("updated environment")
 }
 
 func readInput(ctx context.Context, source string) string {

cmd/dagger/cmd/input/text.go

@@ -2,7 +2,7 @@ package input
 
 import (
 	"dagger.io/go/cmd/dagger/logger"
-	"dagger.io/go/dagger"
+	"dagger.io/go/dagger/state"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -25,7 +25,7 @@ var textCmd = &cobra.Command{
 		updateEnvironmentInput(
 			ctx,
 			args[0],
-			dagger.TextInput(readInput(ctx, args[1])),
+			state.TextInput(readInput(ctx, args[1])),
 		)
 	},
 }

cmd/dagger/cmd/input/unset.go

@@ -3,7 +3,7 @@ package input
 import (
 	"dagger.io/go/cmd/dagger/cmd/common"
 	"dagger.io/go/cmd/dagger/logger"
-	"dagger.io/go/dagger"
+	"dagger.io/go/dagger/state"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -23,17 +23,12 @@ var unsetCmd = &cobra.Command{
 		lg := logger.New()
 		ctx := lg.WithContext(cmd.Context())
 
-		store, err := dagger.DefaultStore()
+		st := common.GetCurrentEnvironmentState(ctx)
-		if err != nil {
-			lg.Fatal().Err(err).Msg("failed to load store")
-		}
-
-		st := common.GetCurrentEnvironmentState(ctx, store)
 		st.RemoveInputs(args[0])
 
-		if err := store.UpdateEnvironment(ctx, st, nil); err != nil {
+		if err := state.Save(ctx, st); err != nil {
-			lg.Fatal().Err(err).Str("environmentId", st.ID).Str("environmentName", st.Name).Msg("cannot update environment")
+			lg.Fatal().Err(err).Str("environment", st.Name).Msg("cannot update environment")
 		}
-		lg.Info().Str("environmentId", st.ID).Str("environmentName", st.Name).Msg("updated environment")
+		lg.Info().Str("environment", st.Name).Msg("updated environment")
 	},
 }

cmd/dagger/cmd/input/yaml.go

@@ -2,7 +2,7 @@ package input
 
 import (
 	"dagger.io/go/cmd/dagger/logger"
-	"dagger.io/go/dagger"
+	"dagger.io/go/dagger/state"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -25,7 +25,7 @@ var yamlCmd = &cobra.Command{
 		updateEnvironmentInput(
 			ctx,
 			args[0],
-			dagger.YAMLInput(readInput(ctx, args[1])),
+			state.YAMLInput(readInput(ctx, args[1])),
 		)
 	},
 }

cmd/dagger/cmd/list.go

@@ -2,6 +2,7 @@ package cmd
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"os"
 	"os/user"
@@ -10,7 +11,7 @@ import (
 	"text/tabwriter"
 
 	"dagger.io/go/cmd/dagger/logger"
-	"dagger.io/go/dagger"
+	"dagger.io/go/dagger/state"
 	"github.com/rs/zerolog/log"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -30,12 +31,22 @@ var listCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		lg := logger.New()
 		ctx := lg.WithContext(cmd.Context())
-		store, err := dagger.DefaultStore()
+
+		var (
+			workspace = viper.GetString("workspace")
+			err       error
+		)
+		if workspace == "" {
+			workspace, err = state.CurrentWorkspace(ctx)
 			if err != nil {
-			lg.Fatal().Err(err).Msg("failed to load store")
+				lg.
+					Fatal().
+					Err(err).
+					Msg("failed to determine current workspace")
+			}
 		}
 
-		environments, err := store.ListEnvironments(ctx)
+		environments, err := state.List(ctx, workspace)
 		if err != nil {
 			lg.
 				Fatal().
@@ -43,45 +54,32 @@ var listCmd = &cobra.Command{
 				Msg("cannot list environments")
 		}
 
-		environmentID := getCurrentEnvironmentID(ctx, store)
+		environmentPath := getCurrentEnvironmentPath(ctx)
 		w := tabwriter.NewWriter(os.Stdout, 0, 0, 1, ' ', tabwriter.TabIndent)
-		for _, r := range environments {
+		defer w.Flush()
-			line := fmt.Sprintf("%s\t%s\t", r.Name, formatPlanSource(r.PlanSource))
+		for _, e := range environments {
-			if r.ID == environmentID {
+			line := fmt.Sprintf("%s\t%s\t", e.Name, formatPath(e.Path))
+			if e.Path == environmentPath {
 				line = fmt.Sprintf("%s- active environment", line)
 			}
 			fmt.Fprintln(w, line)
 		}
-		w.Flush()
 	},
 }
 
-func init() {
+func getCurrentEnvironmentPath(ctx context.Context) string {
-	if err := viper.BindPFlags(listCmd.Flags()); err != nil {
-		panic(err)
-	}
-}
-
-func getCurrentEnvironmentID(ctx context.Context, store *dagger.Store) string {
 	lg := log.Ctx(ctx)
 
-	wd, err := os.Getwd()
+	st, err := state.Current(ctx)
 	if err != nil {
-		lg.Warn().Err(err).Msg("cannot get current working directory")
+		// Ignore error if not initialized
+		if errors.Is(err, state.ErrNotInit) {
 			return ""
 		}
-
+		lg.Fatal().Err(err).Msg("failed to load current environment")
-	st, err := store.LookupEnvironmentByPath(ctx, wd)
-	if err != nil {
-		// Ignore error
-		return ""
 	}
 
-	if len(st) == 1 {
+	return st.Path
-		return st[0].ID
-	}
-
-	return ""
 }
 
 func formatPath(p string) string {
@@ -99,15 +97,8 @@ func formatPath(p string) string {
 	return p
 }
 
-func formatPlanSource(i dagger.Input) string {
+func init() {
-	switch i.Type {
+	if err := viper.BindPFlags(listCmd.Flags()); err != nil {
-	case dagger.InputTypeDir:
+		panic(err)
-		return formatPath(i.Dir.Path)
-	case dagger.InputTypeGit:
-		return i.Git.Remote
-	case dagger.InputTypeDocker:
-		return i.Docker.Ref
 	}
-
-	return "no plan"
 }

cmd/dagger/cmd/new.go

@@ -1,148 +0,0 @@
-package cmd
-
-import (
-	"context"
-	"net/url"
-	"os"
-	"path/filepath"
-
-	"dagger.io/go/cmd/dagger/cmd/common"
-	"dagger.io/go/cmd/dagger/logger"
-	"dagger.io/go/dagger"
-
-	"github.com/rs/zerolog/log"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-var newCmd = &cobra.Command{
-	Use:   "new",
-	Short: "Create a new environment",
-	Args:  cobra.MaximumNArgs(1),
-	PreRun: func(cmd *cobra.Command, args []string) {
-		// Fix Viper bug for duplicate flags:
-		// https://github.com/spf13/viper/issues/233
-		if err := viper.BindPFlags(cmd.Flags()); err != nil {
-			panic(err)
-		}
-	},
-	Run: func(cmd *cobra.Command, args []string) {
-		lg := logger.New()
-		ctx := lg.WithContext(cmd.Context())
-		store, err := dagger.DefaultStore()
-		if err != nil {
-			lg.Fatal().Err(err).Msg("failed to load store")
-		}
-
-		if viper.GetString("environment") != "" {
-			lg.
-				Fatal().
-				Msg("cannot use option -d,--environment for this command")
-		}
-
-		name := ""
-		if len(args) > 0 {
-			name = args[0]
-		} else {
-			name = getNewEnvironmentName(ctx)
-		}
-
-		st := &dagger.EnvironmentState{
-			Name:       name,
-			PlanSource: getPlanSource(ctx),
-		}
-
-		err = store.CreateEnvironment(ctx, st)
-		if err != nil {
-			lg.Fatal().Err(err).Msg("failed to create environment")
-		}
-		lg.
-			Info().
-			Str("environmentId", st.ID).
-			Str("environmentName", st.Name).
-			Msg("environment created")
-
-		if viper.GetBool("up") {
-			common.EnvironmentUp(ctx, st, false)
-		}
-	},
-}
-
-func getNewEnvironmentName(ctx context.Context) string {
-	lg := log.Ctx(ctx)
-
-	workDir, err := os.Getwd()
-	if err != nil {
-		lg.
-			Fatal().
-			Err(err).
-			Msg("failed to get current working dir")
-	}
-
-	currentDir := filepath.Base(workDir)
-	if currentDir == "/" {
-		return "root"
-	}
-
-	return currentDir
-}
-
-func getPlanSource(ctx context.Context) dagger.Input {
-	lg := log.Ctx(ctx)
-
-	src := dagger.Input{}
-	checkFirstSet := func() {
-		if src.Type != dagger.InputTypeEmpty {
-			lg.Fatal().Msg("only one of those options can be set: --plan-dir, --plan-git, --plan-package, --plan-file")
-		}
-	}
-
-	planDir := viper.GetString("plan-dir")
-	planGit := viper.GetString("plan-git")
-
-	if planDir != "" {
-		checkFirstSet()
-
-		src = dagger.DirInput(planDir, []string{"*.cue", "cue.mod"})
-	}
-
-	if planGit != "" {
-		checkFirstSet()
-
-		u, err := url.Parse(planGit)
-		if err != nil {
-			lg.Fatal().Err(err).Str("url", planGit).Msg("cannot get current working directory")
-		}
-		ref := u.Fragment // eg. #main
-		u.Fragment = ""
-		remote := u.String()
-
-		src = dagger.GitInput(remote, ref, "")
-	}
-
-	if src.Type == dagger.InputTypeEmpty {
-		var err error
-		wd, err := os.Getwd()
-		if err != nil {
-			lg.Fatal().Err(err).Msg("cannot get current working directory")
-		}
-		return dagger.DirInput(wd, []string{"*.cue", "cue.mod"})
-	}
-
-	return src
-}
-
-func init() {
-	newCmd.Flags().BoolP("up", "u", false, "Bring the environment online")
-
-	newCmd.Flags().String("plan-dir", "", "Load plan from a local directory")
-	newCmd.Flags().String("plan-git", "", "Load plan from a git repository")
-	newCmd.Flags().String("plan-package", "", "Load plan from a cue package")
-	newCmd.Flags().String("plan-file", "", "Load plan from a cue or json file")
-
-	newCmd.Flags().String("setup", "auto", "Specify whether to prompt user for initial setup (no|yes|auto)")
-
-	if err := viper.BindPFlags(newCmd.Flags()); err != nil {
-		panic(err)
-	}
-}

cmd/dagger/cmd/plan/dir.go

@@ -1,33 +0,0 @@
-package plan
-
-import (
-	"dagger.io/go/cmd/dagger/logger"
-	"dagger.io/go/dagger"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-var dirCmd = &cobra.Command{
-	Use:   "dir PATH",
-	Short: "Load plan from a local directory",
-	Args:  cobra.ExactArgs(1),
-	PreRun: func(cmd *cobra.Command, args []string) {
-		// Fix Viper bug for duplicate flags:
-		// https://github.com/spf13/viper/issues/233
-		if err := viper.BindPFlags(cmd.Flags()); err != nil {
-			panic(err)
-		}
-	},
-	Run: func(cmd *cobra.Command, args []string) {
-		lg := logger.New()
-		ctx := lg.WithContext(cmd.Context())
-
-		updateEnvironmentPlan(ctx, dagger.DirInput(args[0], []string{"*.cue", "cue.mod"}))
-	},
-}
-
-func init() {
-	if err := viper.BindPFlags(dirCmd.Flags()); err != nil {
-		panic(err)
-	}
-}

cmd/dagger/cmd/plan/file.go

@@ -1,31 +0,0 @@
-package plan
-
-import (
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-var fileCmd = &cobra.Command{
-	Use:   "file PATH|-",
-	Short: "Load plan from a cue file",
-	Args:  cobra.ExactArgs(1),
-	PreRun: func(cmd *cobra.Command, args []string) {
-		// Fix Viper bug for duplicate flags:
-		// https://github.com/spf13/viper/issues/233
-		if err := viper.BindPFlags(cmd.Flags()); err != nil {
-			panic(err)
-		}
-	},
-	Run: func(cmd *cobra.Command, args []string) {
-		// lg := logger.New()
-		// ctx := lg.WithContext(cmd.Context())
-
-		panic("not implemented")
-	},
-}
-
-func init() {
-	if err := viper.BindPFlags(fileCmd.Flags()); err != nil {
-		panic(err)
-	}
-}

cmd/dagger/cmd/plan/git.go

@@ -1,43 +0,0 @@
-package plan
-
-import (
-	"dagger.io/go/cmd/dagger/logger"
-	"dagger.io/go/dagger"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-var gitCmd = &cobra.Command{
-	Use:   "git REMOTE [REF] [SUBDIR]",
-	Short: "Load plan from a git package",
-	Args:  cobra.RangeArgs(1, 3),
-	PreRun: func(cmd *cobra.Command, args []string) {
-		// Fix Viper bug for duplicate flags:
-		// https://github.com/spf13/viper/issues/233
-		if err := viper.BindPFlags(cmd.Flags()); err != nil {
-			panic(err)
-		}
-	},
-	Run: func(cmd *cobra.Command, args []string) {
-		lg := logger.New()
-		ctx := lg.WithContext(cmd.Context())
-
-		ref := "HEAD"
-		if len(args) > 1 {
-			ref = args[1]
-		}
-
-		subDir := ""
-		if len(args) > 2 {
-			subDir = args[2]
-		}
-
-		updateEnvironmentPlan(ctx, dagger.GitInput(args[0], ref, subDir))
-	},
-}
-
-func init() {
-	if err := viper.BindPFlags(gitCmd.Flags()); err != nil {
-		panic(err)
-	}
-}

cmd/dagger/cmd/plan/package.go

@@ -1,31 +0,0 @@
-package plan
-
-import (
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
-)
-
-var packageCmd = &cobra.Command{
-	Use:   "package PKG",
-	Short: "Load plan from a cue package",
-	Args:  cobra.ExactArgs(1),
-	PreRun: func(cmd *cobra.Command, args []string) {
-		// Fix Viper bug for duplicate flags:
-		// https://github.com/spf13/viper/issues/233
-		if err := viper.BindPFlags(cmd.Flags()); err != nil {
-			panic(err)
-		}
-	},
-	Run: func(cmd *cobra.Command, args []string) {
-		// lg := logger.New()
-		// ctx := lg.WithContext(cmd.Context())
-
-		panic("not implemented")
-	},
-}
-
-func init() {
-	if err := viper.BindPFlags(packageCmd.Flags()); err != nil {
-		panic(err)
-	}
-}

cmd/dagger/cmd/plan/root.go

@@ -1,42 +0,0 @@
-package plan
-
-import (
-	"context"
-
-	"dagger.io/go/cmd/dagger/cmd/common"
-	"dagger.io/go/dagger"
-	"github.com/rs/zerolog/log"
-	"github.com/spf13/cobra"
-)
-
-// Cmd exposes the top-level command
-var Cmd = &cobra.Command{
-	Use:   "plan",
-	Short: "Manage an environment's plan",
-}
-
-func init() {
-	Cmd.AddCommand(
-		packageCmd,
-		dirCmd,
-		gitCmd,
-		fileCmd,
-	)
-}
-
-func updateEnvironmentPlan(ctx context.Context, planSource dagger.Input) {
-	lg := log.Ctx(ctx)
-
-	store, err := dagger.DefaultStore()
-	if err != nil {
-		lg.Fatal().Err(err).Msg("failed to load store")
-	}
-
-	st := common.GetCurrentEnvironmentState(ctx, store)
-	st.PlanSource = planSource
-
-	if err := store.UpdateEnvironment(ctx, st, nil); err != nil {
-		lg.Fatal().Err(err).Str("environmentId", st.ID).Str("environmentName", st.Name).Msg("cannot update environment")
-	}
-	lg.Info().Str("environmentId", st.ID).Str("environmentName", st.Name).Msg("updated environment")
-}

cmd/dagger/cmd/query.go

@@ -30,16 +30,10 @@ var queryCmd = &cobra.Command{
 
 		cueOpts := parseQueryFlags()
 
-		store, err := dagger.DefaultStore()
+		state := common.GetCurrentEnvironmentState(ctx)
-		if err != nil {
-			lg.Fatal().Err(err).Msg("failed to load store")
-		}
-
-		state := common.GetCurrentEnvironmentState(ctx, store)
 
 		lg = lg.With().
-			Str("environmentName", state.Name).
+			Str("environment", state.Name).
-			Str("environmentId", state.ID).
 			Logger()
 
 		cuePath := cue.MakePath()

cmd/dagger/cmd/root.go

@@ -6,7 +6,6 @@ import (
 
 	"dagger.io/go/cmd/dagger/cmd/input"
 	"dagger.io/go/cmd/dagger/cmd/output"
-	"dagger.io/go/cmd/dagger/cmd/plan"
 	"dagger.io/go/cmd/dagger/logger"
 	"github.com/moby/buildkit/util/appcontext"
 	"github.com/opentracing/opentracing-go"
@@ -24,6 +23,7 @@ func init() {
 	rootCmd.PersistentFlags().String("log-format", "", "Log format (json, pretty). Defaults to json if the terminal is not a tty")
 	rootCmd.PersistentFlags().StringP("log-level", "l", "info", "Log level")
 	rootCmd.PersistentFlags().StringP("environment", "e", "", "Select an environment")
+	rootCmd.PersistentFlags().StringP("workspace", "w", "", "Specify a workspace (defaults to current git repository)")
 
 	rootCmd.PersistentPreRun = func(*cobra.Command, []string) {
 		go checkVersion()
@@ -33,8 +33,8 @@ func init() {
 	}
 
 	rootCmd.AddCommand(
+		initCmd,
 		computeCmd,
-		newCmd,
 		listCmd,
 		queryCmd,
 		upCmd,
@@ -43,7 +43,6 @@ func init() {
 		historyCmd,
 		loginCmd,
 		logoutCmd,
-		plan.Cmd,
 		input.Cmd,
 		output.Cmd,
 		versionCmd,

cmd/dagger/cmd/up.go

@@ -3,7 +3,7 @@ package cmd
 import (
 	"dagger.io/go/cmd/dagger/cmd/common"
 	"dagger.io/go/cmd/dagger/logger"
-	"dagger.io/go/dagger"
+	"dagger.io/go/dagger/state"
 
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
@@ -23,15 +23,12 @@ var upCmd = &cobra.Command{
 	Run: func(cmd *cobra.Command, args []string) {
 		lg := logger.New()
 		ctx := lg.WithContext(cmd.Context())
-		store, err := dagger.DefaultStore()
-		if err != nil {
-			lg.Fatal().Err(err).Msg("failed to load store")
-		}
 
-		state := common.GetCurrentEnvironmentState(ctx, store)
+		st := common.GetCurrentEnvironmentState(ctx)
-		result := common.EnvironmentUp(ctx, state, viper.GetBool("no-cache"))
+		result := common.EnvironmentUp(ctx, st, viper.GetBool("no-cache"))
-		state.Computed = result.Computed().JSON().String()
+
-		if err := store.UpdateEnvironment(ctx, state, nil); err != nil {
+		st.Computed = result.Computed().JSON().PrettyString()
+		if err := state.Save(ctx, st); err != nil {
 			lg.Fatal().Err(err).Msg("failed to update environment")
 		}
 	},

dagger/client.go

@@ -26,6 +26,7 @@ import (
 	"dagger.io/go/pkg/progressui"
 
 	"dagger.io/go/dagger/compiler"
+	"dagger.io/go/dagger/state"
 )
 
 // A dagger client
@@ -63,7 +64,7 @@ func NewClient(ctx context.Context, host string, noCache bool) (*Client, error)
 type ClientDoFunc func(context.Context, *Environment, Solver) error
 
 // FIXME: return completed *Route, instead of *compiler.Value
-func (c *Client) Do(ctx context.Context, state *EnvironmentState, fn ClientDoFunc) (*Environment, error) {
+func (c *Client) Do(ctx context.Context, state *state.State, fn ClientDoFunc) (*Environment, error) {
 	lg := log.Ctx(ctx)
 	eg, gctx := errgroup.WithContext(ctx)
 

dagger/compiler/json.go

@@ -112,5 +112,5 @@ func (s JSON) PrettyString() string {
 	if err := json.Indent(b, []byte(raw), "", "  "); err != nil {
 		return raw
 	}
-	return b.String()
+	return fmt.Sprintf("%s\n", b.String())
 }

dagger/environment.go

@@ -10,6 +10,8 @@ import (
 	"cuelang.org/go/cue"
 	cueflow "cuelang.org/go/tools/flow"
 	"dagger.io/go/dagger/compiler"
+	"dagger.io/go/dagger/state"
+	"dagger.io/go/pkg/cuetils"
 	"dagger.io/go/stdlib"
 
 	"github.com/opentracing/opentracing-go"
@@ -19,7 +21,7 @@ import (
 )
 
 type Environment struct {
-	state *EnvironmentState
+	state *state.State
 
 	// Layer 1: plan configuration
 	plan *compiler.Value
@@ -31,7 +33,7 @@ type Environment struct {
 	computed *compiler.Value
 }
 
-func NewEnvironment(st *EnvironmentState) (*Environment, error) {
+func NewEnvironment(st *state.State) (*Environment, error) {
 	e := &Environment{
 		state: st,
 
@@ -42,7 +44,7 @@ func NewEnvironment(st *EnvironmentState) (*Environment, error) {
 
 	// Prepare inputs
 	for _, input := range st.Inputs {
-		v, err := input.Value.Compile()
+		v, err := input.Value.Compile(st)
 		if err != nil {
 			return nil, err
 		}
@@ -59,16 +61,12 @@ func NewEnvironment(st *EnvironmentState) (*Environment, error) {
 	return e, nil
 }
 
-func (e *Environment) ID() string {
-	return e.state.ID
-}
-
 func (e *Environment) Name() string {
 	return e.state.Name
 }
 
-func (e *Environment) PlanSource() Input {
+func (e *Environment) PlanSource() state.Input {
-	return e.state.PlanSource
+	return e.state.PlanSource()
 }
 
 func (e *Environment) Plan() *compiler.Value {
@@ -88,7 +86,7 @@ func (e *Environment) LoadPlan(ctx context.Context, s Solver) error {
 	span, ctx := opentracing.StartSpanFromContext(ctx, "environment.LoadPlan")
 	defer span.Finish()
 
-	planSource, err := e.state.PlanSource.Compile()
+	planSource, err := e.state.PlanSource().Compile(e.state)
 	if err != nil {
 		return err
 	}
@@ -159,7 +157,7 @@ func (e *Environment) LocalDirs() map[string]string {
 	}
 
 	// 2. Scan the plan
-	plan, err := e.state.PlanSource.Compile()
+	plan, err := e.state.PlanSource().Compile(e.state)
 	if err != nil {
 		panic(err)
 	}

dagger/environment_test.go

@@ -3,14 +3,15 @@ package dagger
 import (
 	"testing"
 
+	"dagger.io/go/dagger/state"
 	"github.com/stretchr/testify/require"
 )
 
-func TestInputDir(t *testing.T) {
+func TestLocalDirs(t *testing.T) {
-	st := &EnvironmentState{
+	st := &state.State{
-		PlanSource: DirInput("/tmp/source", []string{}),
+		Path: "/tmp/source",
 	}
-	require.NoError(t, st.SetInput("www.source", DirInput("/", []string{})))
+	require.NoError(t, st.SetInput("www.source", state.DirInput("/", []string{})))
 
 	environment, err := NewEnvironment(st)
 	require.NoError(t, err)

dagger/state/input.go

@@ -1,9 +1,10 @@
-package dagger
+package state
 
 import (
 	"encoding/json"
 	"fmt"
 	"io/ioutil"
+	"path"
 	"path/filepath"
 
 	"cuelang.org/go/cue"
@@ -37,33 +38,33 @@ const (
 )
 
 type Input struct {
-	Type InputType `json:"type,omitempty"`
+	Type InputType `yaml:"type,omitempty"`
 
-	Dir    *dirInput    `json:"dir,omitempty"`
+	Dir    *dirInput    `yaml:"dir,omitempty"`
-	Git    *gitInput    `json:"git,omitempty"`
+	Git    *gitInput    `yaml:"git,omitempty"`
-	Docker *dockerInput `json:"docker,omitempty"`
+	Docker *dockerInput `yaml:"docker,omitempty"`
-	Text   *textInput   `json:"text,omitempty"`
+	Text   *textInput   `yaml:"text,omitempty"`
-	JSON   *jsonInput   `json:"json,omitempty"`
+	JSON   *jsonInput   `yaml:"json,omitempty"`
-	YAML   *yamlInput   `json:"yaml,omitempty"`
+	YAML   *yamlInput   `yaml:"yaml,omitempty"`
-	File   *fileInput   `json:"file,omitempty"`
+	File   *fileInput   `yaml:"file,omitempty"`
 }
 
-func (i Input) Compile() (*compiler.Value, error) {
+func (i Input) Compile(state *State) (*compiler.Value, error) {
 	switch i.Type {
 	case InputTypeDir:
-		return i.Dir.Compile()
+		return i.Dir.Compile(state)
 	case InputTypeGit:
-		return i.Git.Compile()
+		return i.Git.Compile(state)
 	case InputTypeDocker:
-		return i.Docker.Compile()
+		return i.Docker.Compile(state)
 	case InputTypeText:
-		return i.Text.Compile()
+		return i.Text.Compile(state)
 	case InputTypeJSON:
-		return i.JSON.Compile()
+		return i.JSON.Compile(state)
 	case InputTypeYAML:
-		return i.YAML.Compile()
+		return i.YAML.Compile(state)
 	case InputTypeFile:
-		return i.File.Compile()
+		return i.File.Compile(state)
 	case "":
 		return nil, fmt.Errorf("input has not been set")
 	default:
@@ -73,12 +74,6 @@ func (i Input) Compile() (*compiler.Value, error) {
 
 // An input artifact loaded from a local directory
 func DirInput(path string, include []string) Input {
-	// resolve absolute path
-	path, err := filepath.Abs(path)
-	if err != nil {
-		panic(err)
-	}
-
 	return Input{
 		Type: InputTypeDir,
 		Dir: &dirInput{
@@ -93,7 +88,7 @@ type dirInput struct {
 	Include []string `json:"include,omitempty"`
 }
 
-func (dir dirInput) Compile() (*compiler.Value, error) {
+func (dir dirInput) Compile(state *State) (*compiler.Value, error) {
 	// FIXME: serialize an intermediate struct, instead of generating cue source
 
 	// json.Marshal([]string{}) returns []byte("null"), which wreaks havoc
@@ -106,9 +101,15 @@ func (dir dirInput) Compile() (*compiler.Value, error) {
 			return nil, err
 		}
 	}
+
+	p := dir.Path
+	if !filepath.IsAbs(p) {
+		p = filepath.Clean(path.Join(state.Path, p))
+	}
+
 	llb := fmt.Sprintf(
 		`#up: [{do:"local",dir:"%s", include:%s}]`,
-		dir.Path,
+		p,
 		includeLLB,
 	)
 	return compiler.Compile("", llb)
@@ -132,7 +133,7 @@ func GitInput(remote, ref, dir string) Input {
 	}
 }
 
-func (git gitInput) Compile() (*compiler.Value, error) {
+func (git gitInput) Compile(_ *State) (*compiler.Value, error) {
 	ref := "HEAD"
 	if git.Ref != "" {
 		ref = git.Ref
@@ -159,7 +160,7 @@ type dockerInput struct {
 	Ref string `json:"ref,omitempty"`
 }
 
-func (i dockerInput) Compile() (*compiler.Value, error) {
+func (i dockerInput) Compile(_ *State) (*compiler.Value, error) {
 	panic("NOT IMPLEMENTED")
 }
 
@@ -177,7 +178,7 @@ type textInput struct {
 	Data string `json:"data,omitempty"`
 }
 
-func (i textInput) Compile() (*compiler.Value, error) {
+func (i textInput) Compile(_ *State) (*compiler.Value, error) {
 	return compiler.Compile("", fmt.Sprintf("%q", i.Data))
 }
 
@@ -196,7 +197,7 @@ type jsonInput struct {
 	Data string `json:"data,omitempty"`
 }
 
-func (i jsonInput) Compile() (*compiler.Value, error) {
+func (i jsonInput) Compile(_ *State) (*compiler.Value, error) {
 	return compiler.DecodeJSON("", []byte(i.Data))
 }
 
@@ -215,7 +216,7 @@ type yamlInput struct {
 	Data string `json:"data,omitempty"`
 }
 
-func (i yamlInput) Compile() (*compiler.Value, error) {
+func (i yamlInput) Compile(_ *State) (*compiler.Value, error) {
 	return compiler.DecodeYAML("", []byte(i.Data))
 }
 
@@ -232,7 +233,7 @@ type fileInput struct {
 	Path string `json:"data,omitempty"`
 }
 
-func (i fileInput) Compile() (*compiler.Value, error) {
+func (i fileInput) Compile(_ *State) (*compiler.Value, error) {
 	data, err := ioutil.ReadFile(i.Path)
 	if err != nil {
 		return nil, err

dagger/state/state.go

@@ -1,32 +1,34 @@
-package dagger
+package state
 
 // Contents of an environment serialized to a file
-type EnvironmentState struct {
+type State struct {
-	// Globally unique environment ID
+	// State path
-	ID string `json:"id,omitempty"`
+	Path string `yaml:"-"`
 
 	// Human-friendly environment name.
 	// A environment may have more than one name.
 	// FIXME: store multiple names?
-	Name string `json:"name,omitempty"`
+	Name string `yaml:"name,omitempty"`
-
-	// Cue module containing the environment plan
-	// The input's top-level artifact is used as a module directory.
-	PlanSource Input `json:"plan,omitempty"`
 
 	// User Inputs
-	Inputs []inputKV `json:"inputs,omitempty"`
+	Inputs []inputKV `yaml:"inputs,omitempty"`
 
 	// Computed values
-	Computed string `json:"output,omitempty"`
+	Computed string `yaml:"-"`
 }
 
 type inputKV struct {
-	Key   string `json:"key,omitempty"`
+	Key   string `yaml:"key,omitempty"`
-	Value Input  `json:"value,omitempty"`
+	Value Input  `yaml:"value,omitempty"`
 }
 
-func (s *EnvironmentState) SetInput(key string, value Input) error {
+// Cue module containing the environment plan
+// The input's top-level artifact is used as a module directory.
+func (s *State) PlanSource() Input {
+	return DirInput(s.Path, []string{"*.cue", "cue.mod"})
+}
+
+func (s *State) SetInput(key string, value Input) error {
 	for i, inp := range s.Inputs {
 		if inp.Key != key {
 			continue
@@ -42,7 +44,7 @@ func (s *EnvironmentState) SetInput(key string, value Input) error {
 // Remove all inputs at the given key, including sub-keys.
 // For example RemoveInputs("foo.bar") will remove all inputs
 //   at foo.bar, foo.bar.baz, etc.
-func (s *EnvironmentState) RemoveInputs(key string) error {
+func (s *State) RemoveInputs(key string) error {
 	newInputs := make([]inputKV, 0, len(s.Inputs))
 	for _, i := range s.Inputs {
 		if i.Key == key {

dagger/state/store.go

@@ -0,0 +1,205 @@
+package state
+
+import (
+	"context"
+	"errors"
+	"os"
+	"path"
+	"path/filepath"
+	"strings"
+
+	"gopkg.in/yaml.v3"
+)
+
+var (
+	ErrNotInit            = errors.New("not initialized")
+	ErrAlreadyInit        = errors.New("already initialized")
+	ErrNoCurrentWorkspace = errors.New("not in a git directory")
+)
+
+const (
+	daggerDir    = ".dagger"
+	stateDir     = "state"
+	manifestFile = "values.yaml"
+	computedFile = "computed.json"
+)
+
+func Init(ctx context.Context, dir, name string) (*State, error) {
+	root := path.Join(dir, daggerDir)
+	err := os.Mkdir(root, 0755)
+	if err != nil {
+		if errors.Is(err, os.ErrExist) {
+			return nil, ErrAlreadyInit
+		}
+		return nil, err
+	}
+
+	err = os.WriteFile(
+		path.Join(root, ".gitignore"),
+		[]byte("# dagger state\nstate/**\n"),
+		0600,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	st := &State{
+		Path: dir,
+		Name: name,
+	}
+
+	return st, Save(ctx, st)
+}
+
+func Current(ctx context.Context) (*State, error) {
+	current, err := os.Getwd()
+	if err != nil {
+		return nil, err
+	}
+
+	// Walk every parent directory to find .dagger
+	for {
+		_, err := os.Stat(path.Join(current, daggerDir))
+		if err == nil {
+			return Open(ctx, current)
+		}
+		parent := filepath.Dir(current)
+		if parent == current {
+			break
+		}
+		current = parent
+	}
+
+	return nil, ErrNotInit
+}
+
+func Open(ctx context.Context, dir string) (*State, error) {
+	_, err := os.Stat(path.Join(dir, daggerDir))
+	if err != nil {
+		if errors.Is(err, os.ErrNotExist) {
+			return nil, ErrNotInit
+		}
+		return nil, err
+	}
+
+	root, err := filepath.Abs(dir)
+	if err != nil {
+		return nil, err
+	}
+
+	data, err := os.ReadFile(path.Join(root, daggerDir, manifestFile))
+	if err != nil {
+		return nil, err
+	}
+	var st State
+	if err := yaml.Unmarshal(data, &st); err != nil {
+		return nil, err
+	}
+	st.Path = root
+
+	computed, err := os.ReadFile(path.Join(root, daggerDir, stateDir, computedFile))
+	if err == nil {
+		st.Computed = string(computed)
+	}
+
+	return &st, nil
+}
+
+func Save(ctx context.Context, st *State) error {
+	data, err := yaml.Marshal(st)
+	if err != nil {
+		return err
+	}
+
+	if err := os.WriteFile(path.Join(st.Path, daggerDir, manifestFile), data, 0600); err != nil {
+		return err
+	}
+
+	if st.Computed != "" {
+		state := path.Join(st.Path, daggerDir, stateDir)
+		if err := os.MkdirAll(state, 0755); err != nil {
+			return err
+		}
+		err := os.WriteFile(
+			path.Join(state, "computed.json"),
+			[]byte(st.Computed),
+			0600)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func CurrentWorkspace(ctx context.Context) (string, error) {
+	current, err := os.Getwd()
+	if err != nil {
+		return "", err
+	}
+
+	// Walk every parent directory to find .dagger
+	for {
+		_, err := os.Stat(path.Join(current, ".git"))
+		if err == nil {
+			return current, nil
+		}
+		parent := filepath.Dir(current)
+		if parent == current {
+			break
+		}
+		current = parent
+	}
+
+	return "", ErrNoCurrentWorkspace
+}
+
+func List(ctx context.Context, workspace string) ([]*State, error) {
+	var (
+		environments = []*State{}
+		err          error
+	)
+
+	workspace, err = filepath.Abs(workspace)
+	if err != nil {
+		return nil, err
+	}
+
+	err = filepath.WalkDir(workspace, func(p string, info os.DirEntry, err error) error {
+		// Ignore errors while we walk
+		if err != nil {
+			return nil
+		}
+
+		// Skip regular files
+		if !info.IsDir() {
+			return nil
+		}
+
+		// Skip non-dagger directories
+		if info.Name() != daggerDir {
+			// Caveat: limit traversal to a depth of 10 (arbitrary)
+			relPath := strings.TrimPrefix(p, workspace)
+			if strings.Count(relPath, string(os.PathSeparator)) > 10 {
+				return filepath.SkipDir
+			}
+
+			// Otherwise, continue traversing
+			return nil
+		}
+
+		st, err := Open(ctx, filepath.Dir(p))
+		if err != nil {
+			return err
+		}
+		environments = append(environments, st)
+
+		return nil
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return environments, nil
+}

dagger/state/store_test.go

@@ -0,0 +1,39 @@
+package state
+
+import (
+	"context"
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestStore(t *testing.T) {
+	ctx := context.TODO()
+
+	// Init
+	root, err := os.MkdirTemp(os.TempDir(), "dagger-*")
+	require.NoError(t, err)
+	st, err := Init(ctx, root, "test")
+	require.Equal(t, "test", st.Name)
+	require.Equal(t, root, st.Path)
+	require.NoError(t, err)
+
+	// Open
+	_, err = Open(ctx, "/tmp/not/exist")
+	require.Error(t, err)
+	require.ErrorIs(t, ErrNotInit, err)
+
+	st, err = Open(ctx, root)
+	require.NoError(t, err)
+	require.Equal(t, "test", st.Name)
+	require.Equal(t, root, st.Path)
+
+	// Save
+	computed := `{"hello": "world"}`
+	st.Computed = computed
+	require.NoError(t, Save(ctx, st))
+	st, err = Open(ctx, root)
+	require.NoError(t, err)
+	require.Equal(t, computed, st.Computed)
+}

dagger/store.go

@@ -1,250 +0,0 @@
-package dagger
-
-import (
-	"context"
-	"encoding/json"
-	"errors"
-	"fmt"
-	"os"
-	"path"
-	"sync"
-
-	"github.com/google/uuid"
-)
-
-var (
-	ErrEnvironmentExist    = errors.New("environment already exists")
-	ErrEnvironmentNotExist = errors.New("environment doesn't exist")
-)
-
-const (
-	defaultStoreRoot = "$HOME/.dagger/store"
-)
-
-type Store struct {
-	root string
-
-	l sync.RWMutex
-
-	// ID -> Environment
-	environments map[string]*EnvironmentState
-
-	// Name -> Environment
-	environmentsByName map[string]*EnvironmentState
-
-	// Path -> (ID->Environment)
-	environmentsByPath map[string]map[string]*EnvironmentState
-
-	// ID -> (Path->{})
-	pathsByEnvironmentID map[string]map[string]struct{}
-}
-
-func NewStore(root string) (*Store, error) {
-	store := &Store{
-		root:                 root,
-		environments:         make(map[string]*EnvironmentState),
-		environmentsByName:   make(map[string]*EnvironmentState),
-		environmentsByPath:   make(map[string]map[string]*EnvironmentState),
-		pathsByEnvironmentID: make(map[string]map[string]struct{}),
-	}
-	return store, store.loadAll()
-}
-
-func DefaultStore() (*Store, error) {
-	if root := os.Getenv("DAGGER_STORE"); root != "" {
-		return NewStore(root)
-	}
-
-	return NewStore(os.ExpandEnv(defaultStoreRoot))
-}
-
-func (s *Store) environmentPath(name string) string {
-	// FIXME: rename to environment.json ?
-	return path.Join(s.root, name, "deployment.json")
-}
-
-func (s *Store) loadAll() error {
-	files, err := os.ReadDir(s.root)
-	if err != nil {
-		if errors.Is(err, os.ErrNotExist) {
-			return nil
-		}
-		return err
-	}
-
-	for _, f := range files {
-		if !f.IsDir() {
-			continue
-		}
-		if err := s.loadEnvironment(f.Name()); err != nil {
-			return err
-		}
-	}
-
-	return nil
-}
-
-func (s *Store) loadEnvironment(name string) error {
-	data, err := os.ReadFile(s.environmentPath(name))
-	if err != nil {
-		return err
-	}
-	var st EnvironmentState
-	if err := json.Unmarshal(data, &st); err != nil {
-		return err
-	}
-	s.indexEnvironment(&st)
-	return nil
-}
-
-func (s *Store) syncEnvironment(r *EnvironmentState) error {
-	p := s.environmentPath(r.Name)
-
-	if err := os.MkdirAll(path.Dir(p), 0755); err != nil {
-		return err
-	}
-
-	data, err := json.MarshalIndent(r, "", "  ")
-	if err != nil {
-		return err
-	}
-
-	if err := os.WriteFile(p, data, 0600); err != nil {
-		return err
-	}
-
-	s.reindexEnvironment(r)
-
-	return nil
-}
-
-func (s *Store) indexEnvironment(r *EnvironmentState) {
-	s.environments[r.ID] = r
-	s.environmentsByName[r.Name] = r
-
-	mapPath := func(i Input) {
-		if i.Type != InputTypeDir {
-			return
-		}
-		if s.environmentsByPath[i.Dir.Path] == nil {
-			s.environmentsByPath[i.Dir.Path] = make(map[string]*EnvironmentState)
-		}
-		s.environmentsByPath[i.Dir.Path][r.ID] = r
-
-		if s.pathsByEnvironmentID[r.ID] == nil {
-			s.pathsByEnvironmentID[r.ID] = make(map[string]struct{})
-		}
-		s.pathsByEnvironmentID[r.ID][i.Dir.Path] = struct{}{}
-	}
-
-	mapPath(r.PlanSource)
-	for _, i := range r.Inputs {
-		mapPath(i.Value)
-	}
-}
-
-func (s *Store) deindexEnvironment(id string) {
-	r, ok := s.environments[id]
-	if !ok {
-		return
-	}
-	delete(s.environments, r.ID)
-	delete(s.environmentsByName, r.Name)
-
-	for p := range s.pathsByEnvironmentID[r.ID] {
-		delete(s.environmentsByPath[p], r.ID)
-	}
-	delete(s.pathsByEnvironmentID, r.ID)
-}
-
-func (s *Store) reindexEnvironment(r *EnvironmentState) {
-	s.deindexEnvironment(r.ID)
-	s.indexEnvironment(r)
-}
-
-func (s *Store) CreateEnvironment(ctx context.Context, st *EnvironmentState) error {
-	s.l.Lock()
-	defer s.l.Unlock()
-
-	if _, ok := s.environmentsByName[st.Name]; ok {
-		return fmt.Errorf("%s: %w", st.Name, ErrEnvironmentExist)
-	}
-
-	st.ID = uuid.New().String()
-	return s.syncEnvironment(st)
-}
-
-type UpdateOpts struct{}
-
-func (s *Store) UpdateEnvironment(ctx context.Context, r *EnvironmentState, o *UpdateOpts) error {
-	s.l.Lock()
-	defer s.l.Unlock()
-
-	return s.syncEnvironment(r)
-}
-
-type DeleteOpts struct{}
-
-func (s *Store) DeleteEnvironment(ctx context.Context, r *EnvironmentState, o *DeleteOpts) error {
-	s.l.Lock()
-	defer s.l.Unlock()
-
-	if err := os.Remove(s.environmentPath(r.Name)); err != nil {
-		return err
-	}
-	s.deindexEnvironment(r.ID)
-	return nil
-}
-
-func (s *Store) LookupEnvironmentByID(ctx context.Context, id string) (*EnvironmentState, error) {
-	s.l.RLock()
-	defer s.l.RUnlock()
-
-	st, ok := s.environments[id]
-	if !ok {
-		return nil, fmt.Errorf("%s: %w", id, ErrEnvironmentNotExist)
-	}
-	return st, nil
-}
-
-func (s *Store) LookupEnvironmentByName(ctx context.Context, name string) (*EnvironmentState, error) {
-	s.l.RLock()
-	defer s.l.RUnlock()
-
-	st, ok := s.environmentsByName[name]
-	if !ok {
-		return nil, fmt.Errorf("%s: %w", name, ErrEnvironmentNotExist)
-	}
-	return st, nil
-}
-
-func (s *Store) LookupEnvironmentByPath(ctx context.Context, path string) ([]*EnvironmentState, error) {
-	s.l.RLock()
-	defer s.l.RUnlock()
-
-	res := []*EnvironmentState{}
-
-	environments, ok := s.environmentsByPath[path]
-	if !ok {
-		return res, nil
-	}
-
-	for _, d := range environments {
-		res = append(res, d)
-	}
-
-	return res, nil
-}
-
-func (s *Store) ListEnvironments(ctx context.Context) ([]*EnvironmentState, error) {
-	s.l.RLock()
-	defer s.l.RUnlock()
-
-	environments := make([]*EnvironmentState, 0, len(s.environments))
-
-	for _, st := range s.environments {
-		environments = append(environments, st)
-	}
-
-	return environments, nil
-}

dagger/store_test.go

@@ -1,123 +0,0 @@
-package dagger
-
-import (
-	"context"
-	"errors"
-	"os"
-	"testing"
-
-	"github.com/stretchr/testify/require"
-)
-
-func TestStoreLoad(t *testing.T) {
-	ctx := context.TODO()
-
-	root, err := os.MkdirTemp(os.TempDir(), "dagger-*")
-	require.NoError(t, err)
-	store, err := NewStore(root)
-	require.NoError(t, err)
-
-	_, err = store.LookupEnvironmentByName(ctx, "notexist")
-	require.Error(t, err)
-	require.True(t, errors.Is(err, ErrEnvironmentNotExist))
-
-	st := &EnvironmentState{
-		Name: "test",
-	}
-	require.NoError(t, store.CreateEnvironment(ctx, st))
-
-	checkEnvironments := func(store *Store) {
-		r, err := store.LookupEnvironmentByID(ctx, st.ID)
-		require.NoError(t, err)
-		require.NotNil(t, r)
-		require.Equal(t, "test", r.Name)
-
-		r, err = store.LookupEnvironmentByName(ctx, "test")
-		require.NoError(t, err)
-		require.NotNil(t, r)
-		require.Equal(t, "test", r.Name)
-
-		environments, err := store.ListEnvironments(ctx)
-		require.NoError(t, err)
-		require.Len(t, environments, 1)
-		require.Equal(t, "test", environments[0].Name)
-	}
-
-	checkEnvironments(store)
-
-	// Reload the environments from disk and check again
-	newStore, err := NewStore(root)
-	require.NoError(t, err)
-	checkEnvironments(newStore)
-}
-
-func TestStoreLookupByPath(t *testing.T) {
-	ctx := context.TODO()
-
-	root, err := os.MkdirTemp(os.TempDir(), "dagger-*")
-	require.NoError(t, err)
-	store, err := NewStore(root)
-	require.NoError(t, err)
-
-	st := &EnvironmentState{
-		Name: "test",
-	}
-	require.NoError(t, st.SetInput("foo", DirInput("/test/path", []string{})))
-	require.NoError(t, store.CreateEnvironment(ctx, st))
-
-	// Lookup by path
-	environments, err := store.LookupEnvironmentByPath(ctx, "/test/path")
-	require.NoError(t, err)
-	require.Len(t, environments, 1)
-	require.Equal(t, st.ID, environments[0].ID)
-
-	// Add a new path
-	require.NoError(t, st.SetInput("bar", DirInput("/test/anotherpath", []string{})))
-	require.NoError(t, store.UpdateEnvironment(ctx, st, nil))
-
-	// Lookup by the previous path
-	environments, err = store.LookupEnvironmentByPath(ctx, "/test/path")
-	require.NoError(t, err)
-	require.Len(t, environments, 1)
-	require.Equal(t, st.ID, environments[0].ID)
-
-	// Lookup by the new path
-	environments, err = store.LookupEnvironmentByPath(ctx, "/test/anotherpath")
-	require.NoError(t, err)
-	require.Len(t, environments, 1)
-	require.Equal(t, st.ID, environments[0].ID)
-
-	// Remove a path
-	require.NoError(t, st.RemoveInputs("foo"))
-	require.NoError(t, store.UpdateEnvironment(ctx, st, nil))
-
-	// Lookup by the removed path should fail
-	environments, err = store.LookupEnvironmentByPath(ctx, "/test/path")
-	require.NoError(t, err)
-	require.Len(t, environments, 0)
-
-	// Lookup by the other path should still work
-	environments, err = store.LookupEnvironmentByPath(ctx, "/test/anotherpath")
-	require.NoError(t, err)
-	require.Len(t, environments, 1)
-
-	// Add another environment using the same path
-	otherSt := &EnvironmentState{
-		Name: "test2",
-	}
-	require.NoError(t, otherSt.SetInput("foo", DirInput("/test/anotherpath", []string{})))
-	require.NoError(t, store.CreateEnvironment(ctx, otherSt))
-
-	// Lookup by path should return both environments
-	environments, err = store.LookupEnvironmentByPath(ctx, "/test/anotherpath")
-	require.NoError(t, err)
-	require.Len(t, environments, 2)
-
-	// Remove the first environment. Lookup by path should still return the
-	// second environment.
-	require.NoError(t, store.DeleteEnvironment(ctx, st, nil))
-	environments, err = store.LookupEnvironmentByPath(ctx, "/test/anotherpath")
-	require.NoError(t, err)
-	require.Len(t, environments, 1)
-	require.Equal(t, otherSt.ID, environments[0].ID)
-}

go.mod

@@ -9,7 +9,6 @@ require (
 	github.com/containerd/console v1.0.2
 	github.com/docker/distribution v2.7.1+incompatible
 	github.com/emicklei/proto v1.9.0 // indirect
-	github.com/google/uuid v1.2.0
 	github.com/hashicorp/go-version v1.3.0
 	github.com/jaguilar/vt100 v0.0.0-20150826170717-2703a27b14ea
 	github.com/mattn/go-colorable v0.1.8 // indirect