Organize DB Schema Migration Code and DB Init Checks (#842)

Create Schema Manager and propagate contexts into the DB calls downstream.
Add checks at controller startup and database init for correct schema version and schema migration dirty bit being set.

internal/servers/controller/testing.go

@@ -14,7 +14,7 @@ import (
 	"github.com/hashicorp/boundary/internal/authtoken"
 	"github.com/hashicorp/boundary/internal/cmd/base"
 	"github.com/hashicorp/boundary/internal/cmd/config"
-	"github.com/hashicorp/boundary/internal/db"
+	"github.com/hashicorp/boundary/internal/db/schema"
 	"github.com/hashicorp/boundary/internal/iam"
 	"github.com/hashicorp/boundary/internal/kms"
 	"github.com/hashicorp/boundary/internal/servers"
@@ -324,10 +324,10 @@ func NewTestController(t *testing.T, opts *TestControllerOpts) *TestController {
 	}
 
 	// Base server
-	tc.b = base.NewServer(nil)
-	tc.b.Command = &base.Command{
+	tc.b = base.NewServer(&base.Command{
+		Context:    ctx,
 		ShutdownCh: make(chan struct{}),
-	}
+	})
 
 	// Get dev config, or use a provided one
 	var err error
@@ -412,7 +412,7 @@ func NewTestController(t *testing.T, opts *TestControllerOpts) *TestController {
 
 	if opts.DatabaseUrl != "" {
 		tc.b.DatabaseUrl = opts.DatabaseUrl
-		if _, err := db.InitStore("postgres", nil, tc.b.DatabaseUrl); err != nil {
+		if _, err := schema.InitStore(ctx, "postgres", tc.b.DatabaseUrl); err != nil {
 			t.Fatal(err)
 		}
 		if err := tc.b.ConnectToDatabase("postgres"); err != nil {
@@ -423,7 +423,7 @@ func NewTestController(t *testing.T, opts *TestControllerOpts) *TestController {
 				t.Fatal(err)
 			}
 			if !opts.DisableInitialLoginRoleCreation {
-				if _, err := tc.b.CreateInitialLoginRole(context.Background()); err != nil {
+				if _, err := tc.b.CreateInitialLoginRole(ctx); err != nil {
 					t.Fatal(err)
 				}
 				if !opts.DisableAuthMethodCreation {
@@ -453,7 +453,7 @@ func NewTestController(t *testing.T, opts *TestControllerOpts) *TestController {
 		if opts.DisableAuthMethodCreation {
 			createOpts = append(createOpts, base.WithSkipAuthMethodCreation())
 		}
-		if err := tc.b.CreateDevDatabase("postgres", createOpts...); err != nil {
+		if err := tc.b.CreateDevDatabase(ctx, "postgres", createOpts...); err != nil {
 			t.Fatal(err)
 		}
 	}