threshold/internal/cmd/base/initial_resources.go

package base

import (
	"context"
	"fmt"
	"strings"

	"github.com/hashicorp/boundary/internal/auth"
	"github.com/hashicorp/boundary/internal/auth/password"
	"github.com/hashicorp/boundary/internal/db"
	"github.com/hashicorp/boundary/internal/host/static"
	"github.com/hashicorp/boundary/internal/iam"
	"github.com/hashicorp/boundary/internal/kms"
	"github.com/hashicorp/boundary/internal/target"
	"github.com/hashicorp/boundary/internal/types/scope"
	"github.com/hashicorp/shared-secure-libs/base62"
)

func (b *Server) CreateInitialLoginRole(ctx context.Context) (*iam.Role, error) {
	rw := db.New(b.Database)

	kmsRepo, err := kms.NewRepository(rw, rw)
	if err != nil {
		return nil, fmt.Errorf("error creating kms repository: %w", err)
	}
	kmsCache, err := kms.NewKms(kmsRepo, kms.WithLogger(b.Logger.Named("kms")))
	if err != nil {
		return nil, fmt.Errorf("error creating kms cache: %w", err)
	}
	if err := kmsCache.AddExternalWrappers(
		kms.WithRootWrapper(b.RootKms),
	); err != nil {
		return nil, fmt.Errorf("error adding config keys to kms: %w", err)
	}
	cancelCtx, cancel := context.WithCancel(ctx)
	defer cancel()
	go func() {
		select {
		case <-b.ShutdownCh:
			cancel()
		case <-cancelCtx.Done():
		}
	}()

	iamRepo, err := iam.NewRepository(rw, rw, kmsCache, iam.WithRandomReader(b.SecureRandomReader))
	if err != nil {
		return nil, fmt.Errorf("unable to create repo for initial login role: %w", err)
	}

	pr, err := iam.NewRole(scope.Global.String(),
		iam.WithName("Login and Default Grants"),
		iam.WithDescription(`Role created for login capability, account self-management, and other default grants for users of the global scope at its creation time`),
	)
	if err != nil {
		return nil, fmt.Errorf("error creating in memory role for generated grants: %w", err)
	}
	role, err := iamRepo.CreateRole(cancelCtx, pr)
	if err != nil {
		return nil, fmt.Errorf("error creating role for default generated grants: %w", err)
	}
	if _, err := iamRepo.AddRoleGrants(cancelCtx, role.PublicId, role.Version, []string{
		"id=*;type=scope;actions=list,no-op",
		"id=*;type=auth-method;actions=authenticate,list",
		"id={{account.id}};actions=read,change-password",
		"id=*;type=auth-token;actions=list,read:self,delete:self",
	}); err != nil {
		return nil, fmt.Errorf("error creating grant for default generated grants: %w", err)
	}
	if _, err := iamRepo.AddPrincipalRoles(cancelCtx, role.PublicId, role.Version+1, []string{auth.AnonymousUserId}, nil); err != nil {
		return nil, fmt.Errorf("error adding principal to role for default generated grants: %w", err)
	}

	return role, nil
}

func (b *Server) CreateInitialPasswordAuthMethod(ctx context.Context) (*password.AuthMethod, *iam.User, error) {
	rw := db.New(b.Database)

	kmsRepo, err := kms.NewRepository(rw, rw)
	if err != nil {
		return nil, nil, fmt.Errorf("error creating kms repository: %w", err)
	}
	kmsCache, err := kms.NewKms(kmsRepo, kms.WithLogger(b.Logger.Named("kms")))
	if err != nil {
		return nil, nil, fmt.Errorf("error creating kms cache: %w", err)
	}
	if err := kmsCache.AddExternalWrappers(
		kms.WithRootWrapper(b.RootKms),
	); err != nil {
		return nil, nil, fmt.Errorf("error adding config keys to kms: %w", err)
	}

	// Create the dev auth method
	pwRepo, err := password.NewRepository(rw, rw, kmsCache)
	if err != nil {
		return nil, nil, fmt.Errorf("error creating password repo: %w", err)
	}
	authMethod, err := password.NewAuthMethod(scope.Global.String(),
		password.WithName("Generated global scope initial password auth method"),
		password.WithDescription("Provides initial administrative and unprivileged authentication into Boundary"),
	)
	if err != nil {
		return nil, nil, fmt.Errorf("error creating new in memory auth method: %w", err)
	}
	if b.DevPasswordAuthMethodId == "" {
		b.DevPasswordAuthMethodId, err = db.NewPublicId(password.AuthMethodPrefix)
		if err != nil {
			return nil, nil, fmt.Errorf("error generating initial auth method id: %w", err)
		}
	}

	cancelCtx, cancel := context.WithCancel(ctx)
	defer cancel()
	go func() {
		select {
		case <-b.ShutdownCh:
			cancel()
		case <-cancelCtx.Done():
		}
	}()

	am, err := pwRepo.CreateAuthMethod(cancelCtx, authMethod,
		password.WithPublicId(b.DevPasswordAuthMethodId))
	if err != nil {
		return nil, nil, fmt.Errorf("error saving auth method to the db: %w", err)
	}
	b.InfoKeys = append(b.InfoKeys, "generated password auth method id")
	b.Info["generated password auth method id"] = b.DevPasswordAuthMethodId

	// we'll designate the initial password auth method as the primary auth
	// method id for the global scope, which means the auth method will create
	// users on first login.  Otherwise, the operator would have to create both
	// a password account and a user associated with the new account, before
	// users could successfully login.
	iamRepo, err := iam.NewRepository(rw, rw, kmsCache)
	if err != nil {
		return nil, nil, fmt.Errorf("unable to create iam repo: %w", err)
	}
	globalScope, err := iamRepo.LookupScope(ctx, scope.Global.String())
	if err != nil {
		return nil, nil, fmt.Errorf("unable to lookup global scope: %w", err)
	}
	globalScope.PrimaryAuthMethodId = am.PublicId
	if _, _, err := iamRepo.UpdateScope(ctx, globalScope, globalScope.Version, []string{"PrimaryAuthMethodId"}); err != nil {
		return nil, nil, fmt.Errorf("unable to set primary auth method for global scope: %w", err)
	}

	createUser := func(loginName, loginPassword, userId, accountId string, admin bool) (*iam.User, error) {
		// Create the dev admin user
		if loginName == "" {
			return nil, fmt.Errorf("empty login name")
		}
		if loginPassword == "" {
			return nil, fmt.Errorf("empty login name")
		}
		if userId == "" {
			return nil, fmt.Errorf("empty user id")
		}
		typeStr := "admin"
		if !admin {
			typeStr = "unprivileged"
		}
		b.InfoKeys = append(b.InfoKeys, fmt.Sprintf("generated %s password", typeStr))
		b.Info[fmt.Sprintf("generated %s password", typeStr)] = loginPassword

		acct, err := password.NewAccount(am.PublicId, password.WithLoginName(loginName))
		if err != nil {
			return nil, fmt.Errorf("error creating new in memory password auth account: %w", err)
		}
		acct, err = pwRepo.CreateAccount(
			cancelCtx,
			scope.Global.String(),
			acct,
			password.WithPassword(loginPassword),
			password.WithPublicId(accountId),
		)
		if err != nil {
			return nil, fmt.Errorf("error saving auth account to the db: %w", err)
		}
		b.InfoKeys = append(b.InfoKeys, fmt.Sprintf("generated %s login name", typeStr))
		b.Info[fmt.Sprintf("generated %s login name", typeStr)] = acct.GetLoginName()

		iamRepo, err := iam.NewRepository(rw, rw, kmsCache, iam.WithRandomReader(b.SecureRandomReader))
		if err != nil {
			return nil, fmt.Errorf("unable to create iam repo: %w", err)
		}

		// Create a new user and associate it with the account
		opts := []iam.Option{
			iam.WithPublicId(userId),
		}
		if admin {
			opts = append(opts,
				iam.WithName("admin"),
				iam.WithDescription(`Initial admin user within the "global" scope`),
			)
		} else {
			opts = append(opts,
				iam.WithName("user"),
				iam.WithDescription("Initial unprivileged user"),
			)
		}
		u, err := iam.NewUser(scope.Global.String(), opts...)
		if err != nil {
			return nil, fmt.Errorf("error creating in memory user: %w", err)
		}
		if u, err = iamRepo.CreateUser(cancelCtx, u, opts...); err != nil {
			return nil, fmt.Errorf("error creating initial %s user: %w", typeStr, err)
		}
		if _, err = iamRepo.AddUserAccounts(cancelCtx, u.GetPublicId(), u.GetVersion(), []string{acct.GetPublicId()}); err != nil {
			return nil, fmt.Errorf("error associating initial %s user with account: %w", typeStr, err)
		}
		if !admin {
			return u, nil
		}
		// Create a role tying them together
		pr, err := iam.NewRole(scope.Global.String(),
			iam.WithName("Administration"),
			iam.WithDescription(`Provides admin grants within the "global" scope to the initial user`),
		)
		if err != nil {
			return nil, fmt.Errorf("error creating in memory role for generated grants: %w", err)
		}
		defPermsRole, err := iamRepo.CreateRole(cancelCtx, pr)
		if err != nil {
			return nil, fmt.Errorf("error creating role for default generated grants: %w", err)
		}
		if _, err := iamRepo.AddRoleGrants(cancelCtx, defPermsRole.PublicId, defPermsRole.Version, []string{"id=*;type=*;actions=*"}); err != nil {
			return nil, fmt.Errorf("error creating grant for default generated grants: %w", err)
		}
		if _, err := iamRepo.AddPrincipalRoles(cancelCtx, defPermsRole.PublicId, defPermsRole.Version+1, []string{u.GetPublicId()}, nil); err != nil {
			return nil, fmt.Errorf("error adding principal to role for default generated grants: %w", err)
		}
		return u, nil
	}

	switch {
	case b.DevUnprivilegedLoginName == "",
		b.DevUnprivilegedPassword == "",
		b.DevUnprivilegedUserId == "":
	default:
		_, err := createUser(b.DevUnprivilegedLoginName, b.DevUnprivilegedPassword, b.DevUnprivilegedUserId, b.DevUnprivilegedPasswordAccountId, false)
		if err != nil {
			return nil, nil, err
		}
	}
	if b.DevLoginName == "" {
		b.DevLoginName, err = base62.Random(10)
		if err != nil {
			return nil, nil, fmt.Errorf("unable to generate login name: %w", err)
		}
		b.DevLoginName = strings.ToLower(b.DevLoginName)
	}
	if b.DevPassword == "" {
		b.DevPassword, err = base62.Random(20)
		if err != nil {
			return nil, nil, fmt.Errorf("unable to generate password: %w", err)
		}
	}
	if b.DevUserId == "" {
		b.DevUserId, err = db.NewPublicId(iam.UserPrefix)
		if err != nil {
			return nil, nil, fmt.Errorf("error generating initial user id: %w", err)
		}
	}
	u, err := createUser(b.DevLoginName, b.DevPassword, b.DevUserId, b.DevPasswordAccountId, true)
	if err != nil {
		return nil, nil, err
	}

	return am, u, nil
}

func (b *Server) CreateInitialScopes(ctx context.Context) (*iam.Scope, *iam.Scope, error) {
	rw := db.New(b.Database)

	kmsRepo, err := kms.NewRepository(rw, rw)
	if err != nil {
		return nil, nil, fmt.Errorf("error creating kms repository: %w", err)
	}
	kmsCache, err := kms.NewKms(kmsRepo, kms.WithLogger(b.Logger.Named("kms")))
	if err != nil {
		return nil, nil, fmt.Errorf("error creating kms cache: %w", err)
	}
	if err := kmsCache.AddExternalWrappers(kms.WithRootWrapper(b.RootKms)); err != nil {
		return nil, nil, fmt.Errorf("error adding config keys to kms: %w", err)
	}

	cancelCtx, cancel := context.WithCancel(ctx)
	defer cancel()
	go func() {
		select {
		case <-b.ShutdownCh:
			cancel()
		case <-cancelCtx.Done():
		}
	}()

	iamRepo, err := iam.NewRepository(rw, rw, kmsCache)
	if err != nil {
		return nil, nil, fmt.Errorf("error creating scopes repository: %w", err)
	}

	// Create the scopes
	if b.DevOrgId == "" {
		b.DevOrgId, err = db.NewPublicId(scope.Org.Prefix())
		if err != nil {
			return nil, nil, fmt.Errorf("error generating initial org id: %w", err)
		}
	}
	opts := []iam.Option{
		iam.WithName("Generated org scope"),
		iam.WithDescription("Provides an initial org scope in Boundary"),
		iam.WithRandomReader(b.SecureRandomReader),
		iam.WithPublicId(b.DevOrgId),
	}
	orgScope, err := iam.NewOrg(opts...)
	if err != nil {
		return nil, nil, fmt.Errorf("error creating new in memory org scope: %w", err)
	}
	orgScope, err = iamRepo.CreateScope(cancelCtx, orgScope, b.DevUserId, opts...)
	if err != nil {
		return nil, nil, fmt.Errorf("error saving org scope to the db: %w", err)
	}
	b.InfoKeys = append(b.InfoKeys, "generated org scope id")
	b.Info["generated org scope id"] = b.DevOrgId

	if b.DevProjectId == "" {
		b.DevProjectId, err = db.NewPublicId(scope.Project.Prefix())
		if err != nil {
			return nil, nil, fmt.Errorf("error generating initial project id: %w", err)
		}
	}
	opts = []iam.Option{
		iam.WithName("Generated project scope"),
		iam.WithDescription("Provides an initial project scope in Boundary"),
		iam.WithRandomReader(b.SecureRandomReader),
		iam.WithPublicId(b.DevProjectId),
	}
	projScope, err := iam.NewProject(b.DevOrgId, opts...)
	if err != nil {
		return nil, nil, fmt.Errorf("error creating new in memory project scope: %w", err)
	}
	projScope, err = iamRepo.CreateScope(cancelCtx, projScope, b.DevUserId, opts...)
	if err != nil {
		return nil, nil, fmt.Errorf("error saving project scope to the db: %w", err)
	}
	b.InfoKeys = append(b.InfoKeys, "generated project scope id")
	b.Info["generated project scope id"] = b.DevProjectId

	return orgScope, projScope, nil
}

func (b *Server) CreateInitialHostResources(ctx context.Context) (*static.HostCatalog, *static.HostSet, *static.Host, error) {
	rw := db.New(b.Database)

	kmsRepo, err := kms.NewRepository(rw, rw)
	if err != nil {
		return nil, nil, nil, fmt.Errorf("error creating kms repository: %w", err)
	}
	kmsCache, err := kms.NewKms(kmsRepo, kms.WithLogger(b.Logger.Named("kms")))
	if err != nil {
		return nil, nil, nil, fmt.Errorf("error creating kms cache: %w", err)
	}
	if err := kmsCache.AddExternalWrappers(
		kms.WithRootWrapper(b.RootKms),
	); err != nil {
		return nil, nil, nil, fmt.Errorf("error adding config keys to kms: %w", err)
	}

	cancelCtx, cancel := context.WithCancel(ctx)
	defer cancel()
	go func() {
		select {
		case <-b.ShutdownCh:
			cancel()
		case <-cancelCtx.Done():
		}
	}()

	staticRepo, err := static.NewRepository(rw, rw, kmsCache)
	if err != nil {
		return nil, nil, nil, fmt.Errorf("error creating static repository: %w", err)
	}

	// Host Catalog
	if b.DevHostCatalogId == "" {
		b.DevHostCatalogId, err = db.NewPublicId(static.HostCatalogPrefix)
		if err != nil {
			return nil, nil, nil, fmt.Errorf("error generating initial host catalog id: %w", err)
		}
	}
	opts := []static.Option{
		static.WithName("Generated host catalog"),
		static.WithDescription("Provides an initial host catalog in Boundary"),
		static.WithPublicId(b.DevHostCatalogId),
	}
	hc, err := static.NewHostCatalog(b.DevProjectId, opts...)
	if err != nil {
		return nil, nil, nil, fmt.Errorf("error creating in memory host catalog: %w", err)
	}
	if hc, err = staticRepo.CreateCatalog(cancelCtx, hc, opts...); err != nil {
		return nil, nil, nil, fmt.Errorf("error saving host catalog to the db: %w", err)
	}
	b.InfoKeys = append(b.InfoKeys, "generated host catalog id")
	b.Info["generated host catalog id"] = b.DevHostCatalogId

	// Host
	if b.DevHostId == "" {
		b.DevHostId, err = db.NewPublicId(static.HostPrefix)
		if err != nil {
			return nil, nil, nil, fmt.Errorf("error generating initial host id: %w", err)
		}
	}
	if b.DevHostAddress == "" {
		b.DevHostAddress = "localhost"
	}
	opts = []static.Option{
		static.WithName("Generated host"),
		static.WithDescription("Provides an initial host in Boundary"),
		static.WithAddress(b.DevHostAddress),
		static.WithPublicId(b.DevHostId),
	}
	h, err := static.NewHost(hc.PublicId, opts...)
	if err != nil {
		return nil, nil, nil, fmt.Errorf("error creating in memory host: %w", err)
	}
	if h, err = staticRepo.CreateHost(cancelCtx, b.DevProjectId, h, opts...); err != nil {
		return nil, nil, nil, fmt.Errorf("error saving host to the db: %w", err)
	}
	b.InfoKeys = append(b.InfoKeys, "generated host id")
	b.Info["generated host id"] = b.DevHostId

	// Host Set
	if b.DevHostSetId == "" {
		b.DevHostSetId, err = db.NewPublicId(static.HostSetPrefix)
		if err != nil {
			return nil, nil, nil, fmt.Errorf("error generating initial host set id: %w", err)
		}
	}
	opts = []static.Option{
		static.WithName("Generated host set"),
		static.WithDescription("Provides an initial host set in Boundary"),
		static.WithPublicId(b.DevHostSetId),
	}
	hs, err := static.NewHostSet(hc.PublicId, opts...)
	if err != nil {
		return nil, nil, nil, fmt.Errorf("error creating in memory host set: %w", err)
	}
	if hs, err = staticRepo.CreateSet(cancelCtx, b.DevProjectId, hs, opts...); err != nil {
		return nil, nil, nil, fmt.Errorf("error saving host set to the db: %w", err)
	}
	b.InfoKeys = append(b.InfoKeys, "generated host set id")
	b.Info["generated host set id"] = b.DevHostSetId

	// Associate members
	if _, err := staticRepo.AddSetMembers(cancelCtx, b.DevProjectId, b.DevHostSetId, hs.GetVersion(), []string{h.GetPublicId()}); err != nil {
		return nil, nil, nil, fmt.Errorf("error associating host set to host in the db: %w", err)
	}

	return hc, hs, h, nil
}

func (b *Server) CreateInitialTarget(ctx context.Context) (target.Target, error) {
	rw := db.New(b.Database)

	kmsRepo, err := kms.NewRepository(rw, rw)
	if err != nil {
		return nil, fmt.Errorf("error creating kms repository: %w", err)
	}
	kmsCache, err := kms.NewKms(kmsRepo, kms.WithLogger(b.Logger.Named("kms")))
	if err != nil {
		return nil, fmt.Errorf("error creating kms cache: %w", err)
	}
	if err := kmsCache.AddExternalWrappers(
		kms.WithRootWrapper(b.RootKms),
	); err != nil {
		return nil, fmt.Errorf("error adding config keys to kms: %w", err)
	}

	cancelCtx, cancel := context.WithCancel(ctx)
	defer cancel()
	go func() {
		select {
		case <-b.ShutdownCh:
			cancel()
		case <-cancelCtx.Done():
		}
	}()

	targetRepo, err := target.NewRepository(rw, rw, kmsCache)
	if err != nil {
		return nil, fmt.Errorf("error creating target repository: %w", err)
	}

	// Host Catalog
	if b.DevTargetId == "" {
		b.DevTargetId, err = db.NewPublicId(target.TcpTargetPrefix)
		if err != nil {
			return nil, fmt.Errorf("error generating initial target id: %w", err)
		}
	}
	if b.DevTargetDefaultPort == 0 {
		b.DevTargetDefaultPort = 22
	}
	opts := []target.Option{
		target.WithName("Generated target"),
		target.WithDescription("Provides an initial target in Boundary"),
		target.WithDefaultPort(uint32(b.DevTargetDefaultPort)),
		target.WithHostSets([]string{b.DevHostSetId}),
		target.WithSessionMaxSeconds(uint32(b.DevTargetSessionMaxSeconds)),
		target.WithSessionConnectionLimit(int32(b.DevTargetSessionConnectionLimit)),
		target.WithPublicId(b.DevTargetId),
	}
	t, err := target.NewTcpTarget(b.DevProjectId, opts...)
	if err != nil {
		return nil, fmt.Errorf("error creating in memory target: %w", err)
	}
	tt, _, _, err := targetRepo.CreateTcpTarget(cancelCtx, t, opts...)
	if err != nil {
		return nil, fmt.Errorf("error saving target to the db: %w", err)
	}
	b.InfoKeys = append(b.InfoKeys, "generated target id")
	b.Info["generated target id"] = b.DevTargetId

	// If we have an unprivileged dev user, add user to the role that grants
	// list/read:self/cancel:self on sessions, read:self/delete:self/list on
	// tokens, and an authorize-session role
	if b.DevUnprivilegedUserId != "" {
		iamRepo, err := iam.NewRepository(rw, rw, kmsCache, iam.WithRandomReader(b.SecureRandomReader))
		if err != nil {
			return nil, fmt.Errorf("unable to create repo for unprivileged user target connection role: %w", err)
		}

		roles, err := iamRepo.ListRoles(ctx, []string{b.DevProjectId})
		if err != nil {
			return nil, fmt.Errorf("unable to list existing roles in project: %w", err)
		}
		if len(roles) != 2 {
			return nil, fmt.Errorf("unexpected number of roles in default project, expected 2, got %d", len(roles))
		}
		var idx int = -1
		for i, r := range roles {
			// Hacky, I know, but saves a DB trip to look up other
			// characteristics like "if any principals are currently attached".
			// No matter what we pick here it's a bit heuristical.
			if r.Name == "Default Grants" {
				idx = i
				break
			}
		}
		if idx == -1 {
			return nil, fmt.Errorf("couldn't find default grants role in default project")
		}
		if _, err := iamRepo.AddPrincipalRoles(ctx,
			roles[idx].PublicId,
			roles[idx].Version,
			[]string{b.DevUnprivilegedUserId}); err != nil {
			return nil, fmt.Errorf("error adding unpriv user ID to project default role: %w", err)
		}

		pr, err := iam.NewRole(b.DevProjectId,
			iam.WithName("Unprivileged User Session Authorization"),
			iam.WithDescription(`Provides grants within the dev project scope to allow the initial unprivileged user to authorize sessions against the dev target`),
		)
		if err != nil {
			return nil, fmt.Errorf("error creating in memory role for generated grants: %w", err)
		}
		sessionRole, err := iamRepo.CreateRole(cancelCtx, pr)
		if err != nil {
			return nil, fmt.Errorf("error creating role for unprivileged user generated grants: %w", err)
		}
		if _, err := iamRepo.AddRoleGrants(cancelCtx,
			sessionRole.PublicId,
			sessionRole.Version,
			[]string{fmt.Sprintf("id=%s;actions=authorize-session", b.DevTargetId)},
		); err != nil {
			return nil, fmt.Errorf("error creating grant for unprivileged user generated grants: %w", err)
		}
		if _, err := iamRepo.AddPrincipalRoles(cancelCtx, sessionRole.PublicId, sessionRole.Version+1, []string{b.DevUnprivilegedUserId}, nil); err != nil {
			return nil, fmt.Errorf("error adding principal to role for unprivileged user generated grants: %w", err)
		}
	}

	return tt, nil
}