use embed package instead of github.com/rakyll/statik (#18)

Makefile

@@ -7,18 +7,13 @@ SPANNER_EMULATOR_HOST_REST ?= localhost:9020
 
 BIN_DIR := .bin
 YO_BIN := ${BIN_DIR}/yo
-STATIK_BIN := ${BIN_DIR}/statik
 LINT_BIN := ${BIN_DIR}/golangci-lint
 WRENCH_BIN := ${BIN_DIR}/wrench
 
 ${YO_BIN}:
 	@mkdir -p ${BIN_DIR}
 	@go build -o ${YO_BIN} go.mercari.io/yo
 
-${STATIK_BIN}:
-	@mkdir -p ${BIN_DIR}
-	@go build -o ${STATIK_BIN} github.com/rakyll/statik
-
 ${LINT_BIN}:
 	@mkdir -p ${BIN_DIR}
 	@go build -o ${LINT_BIN} github.com/golangci/golangci-lint/cmd/golangci-lint
@@ -29,24 +24,20 @@ ${WRENCH_BIN}:
 
 
 .PHONY: install
-install: ${WRENCH_BIN} ${YO_BIN} ${STATIK_BIN} ${LINT_BIN}
+install: ${WRENCH_BIN} ${YO_BIN} ${LINT_BIN}
 
 .PHONY: clean
 clean:
 	rm -rf ${BIN_DIR}
 
 .PHONY: gen
-gen: gen_model gen_assets
+gen: gen_model
 
 .PHONY: gen_model
 gen_model: ${YO_BIN}
 	rm -f ./model/*.yo.go
 	${YO_BIN} $(SPANNER_PROJECT_ID) $(SPANNER_INSTANCE_ID) $(SPOOL_SPANNER_DATABASE_ID) --out ./model/
 
-.PHONY: gen_assets
-gen_assets: ${STATIK_BIN}
-	${STATIK_BIN} -src ./db
-
 .PHONY: lint
 lint: ${LINT_BIN}
 	${LINT_BIN} run

admin.go

@@ -3,41 +3,24 @@ package spool
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
 
 	"cloud.google.com/go/spanner"
 	admin "cloud.google.com/go/spanner/admin/database/apiv1"
+	"github.com/cloudspannerecosystem/spool/internal/db"
 	"github.com/cloudspannerecosystem/spool/model"
-	"github.com/rakyll/statik/fs"
 	databasepb "google.golang.org/genproto/googleapis/spanner/admin/database/v1"
-
-	// Registers zip contents data.
-	_ "github.com/cloudspannerecosystem/spool/statik"
 )
 
 // Setup creates a new spool metadata database.
 func Setup(ctx context.Context, conf *Config) error {
-	sfs, err := fs.New()
-	if err != nil {
-		return err
-	}
-	f, err := sfs.Open("/schema.sql")
-	if err != nil {
-		return err
-	}
-	defer func() { _ = f.Close() }()
-	ddl, err := ioutil.ReadAll(f)
-	if err != nil {
-		return err
-	}
 	adminClient, err := admin.NewDatabaseAdminClient(ctx, conf.ClientOptions()...)
 	if err != nil {
 		return err
 	}
 	op, err := adminClient.CreateDatabase(ctx, &databasepb.CreateDatabaseRequest{
 		Parent:          conf.Instance(),
 		CreateStatement: fmt.Sprintf("CREATE DATABASE `%s`", conf.DatabaseID()),
-		ExtraStatements: ddlToStatements(ddl),
+		ExtraStatements: ddlToStatements(db.SpoolSchema),
 	})
 	if err != nil {
 		return err

go.mod

@@ -10,7 +10,6 @@ require (
 	github.com/golangci/golangci-lint v1.43.0
 	github.com/kelseyhightower/envconfig v1.4.0
 	github.com/pkg/errors v0.9.1
-	github.com/rakyll/statik v0.1.7
 	go.mercari.io/yo v0.5.0
 	google.golang.org/api v0.63.0
 	google.golang.org/genproto v0.0.0-20211223182754-3ac035c7e7cb

go.sum

@@ -682,8 +682,6 @@ github.com/quasilyte/go-ruleguard/rules v0.0.0-20201231183845-9e62ed36efe1/go.mo
 github.com/quasilyte/go-ruleguard/rules v0.0.0-20210428214800-545e0d2e0bf7/go.mod h1:4cgAphtvu7Ftv7vOT2ZOYhC6CvBxZixcasr8qIOTA50=
 github.com/quasilyte/regex/syntax v0.0.0-20200407221936-30656e2c4a95 h1:L8QM9bvf68pVdQ3bCFZMDmnt9yqcMBro1pC7F+IPYMY=
 github.com/quasilyte/regex/syntax v0.0.0-20200407221936-30656e2c4a95/go.mod h1:rlzQ04UMyJXu/aOvhd8qT+hvDrFpiwqp8MRXDY9szc0=
-github.com/rakyll/statik v0.1.7 h1:OF3QCZUuyPxuGEP7B4ypUa7sB/iHtqOTDYZXGM8KOdQ=
-github.com/rakyll/statik v0.1.7/go.mod h1:AlZONWzMtEnMs7W4e/1LURLiI49pIMmp6V9Unghqrcc=
 github.com/rogpeppe/fastuuid v0.0.0-20150106093220-6724a57986af/go.mod h1:XWv6SoW27p1b0cqNHllgS5HIMJraePCO15w5zCzIWYg=
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=

internal/db/embed.go

@@ -0,0 +1,6 @@
+package db
+
+import _ "embed"
+
+//go:embed schema.sql
+var SpoolSchema []byte

tools/tools.go

@@ -3,6 +3,5 @@ package tools
 import (
 	_ "github.com/cloudspannerecosystem/wrench"
 	_ "github.com/golangci/golangci-lint/cmd/golangci-lint"
-	_ "github.com/rakyll/statik"
 	_ "go.mercari.io/yo"
 )