From 030ff273473f0a5620ba276a370e5119f57179df Mon Sep 17 00:00:00 2001
From: Niall Sheridan <nsheridan@gmail.com>
Date: Mon, 8 Aug 2016 23:39:46 +0100
Subject: SQLite DB support

---
 cmd/cashierd/main.go |  4 ++--
 cmd/dbinit/dbinit.go | 35 ++++++++++++++++++++++++++---------
 2 files changed, 28 insertions(+), 11 deletions(-)

(limited to 'cmd')

diff --git a/cmd/cashierd/main.go b/cmd/cashierd/main.go
index b92bd9e..bc7cba4 100644
--- a/cmd/cashierd/main.go
+++ b/cmd/cashierd/main.go
@@ -297,8 +297,8 @@ func certStore(config string) (store.CertStorer, error) {
 	var err error
 	engine := strings.Split(config, ":")[0]
 	switch engine {
-	case "mysql":
-		cstore, err = store.NewMySQLStore(config)
+	case "mysql", "sqlite":
+		cstore, err = store.NewSQLStore(config)
 	case "mongo":
 		cstore, err = store.NewMongoStore(config)
 	case "mem":
diff --git a/cmd/dbinit/dbinit.go b/cmd/dbinit/dbinit.go
index bfe37c3..1183452 100644
--- a/cmd/dbinit/dbinit.go
+++ b/cmd/dbinit/dbinit.go
@@ -10,6 +10,7 @@ import (
 	mgo "gopkg.in/mgo.v2"
 
 	"github.com/go-sql-driver/mysql"
+	_ "github.com/mattn/go-sqlite3"
 )
 
 var (
@@ -18,18 +19,13 @@ var (
 	adminPasswd = flag.String("admin_password", "", "Admin password")
 	dbUser      = flag.String("db_user", "user", "Database user")
 	dbPasswd    = flag.String("db_password", "passwd", "Admin password")
-	dbType      = flag.String("db_type", "mysql", "Database engine (\"mysql\" or \"mongo\")")
+	dbType      = flag.String("db_type", "mysql", "Database engine (\"mysql\", \"sqlite\" or \"mongo\")")
+	sqliteDB    = flag.String("db_path", "cashier.db", "Path to SQLite database")
 	authDB      = flag.String("authdb", "admin", "Admin database (mongo)")
 
 	certsDB     = "certs"
 	issuedTable = "issued_certs"
-)
-
-func initMySQL() {
-	var createTableStmt = []string{
-		`CREATE DATABASE IF NOT EXISTS ` + certsDB + ` DEFAULT CHARACTER SET = 'utf8' DEFAULT COLLATE 'utf8_general_ci';`,
-		`USE ` + certsDB + `;`,
-		`CREATE TABLE IF NOT EXISTS ` + issuedTable + ` (
+	createTable = `CREATE TABLE IF NOT EXISTS ` + issuedTable + ` (
 			key_id VARCHAR(255) NOT NULL,
 			principals VARCHAR(255) NULL,
 			created_at DATETIME NULL,
@@ -37,7 +33,26 @@ func initMySQL() {
 			revoked BOOLEAN DEFAULT NULL,
 			raw_key TEXT NULL,
 			PRIMARY KEY (key_id)
-		);`,
+		);`
+)
+
+func initSQLite() {
+	db, err := sql.Open("sqlite3", *sqliteDB)
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer db.Close()
+
+	if _, err = db.Exec(createTable); err != nil {
+		log.Fatal(err)
+	}
+}
+
+func initMySQL() {
+	var createTableStmt = []string{
+		`CREATE DATABASE IF NOT EXISTS ` + certsDB + ` DEFAULT CHARACTER SET = 'utf8' DEFAULT COLLATE 'utf8_general_ci';`,
+		`USE ` + certsDB + `;`,
+		createTable,
 		`GRANT ALL PRIVILEGES ON certs.* TO '` + *dbUser + `'@'%' IDENTIFIED BY '` + *dbPasswd + `';`,
 	}
 
@@ -103,6 +118,8 @@ func main() {
 		initMySQL()
 	case "mongo":
 		initMongo()
+	case "sqlite":
+		initSQLite()
 	default:
 		log.Fatalf("Invalid database type")
 	}
-- 
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