Merge pull request #1 from manabie-com/feature/LT-46378-add-postgres-…

…support LT-46378 Add postgres support
manabie-com · Oct 10, 2023 · c3d25fc · c3d25fc
2 parents 1981ea8 + 397f165
commit c3d25fc
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Showing 18 changed files with 281 additions and 276 deletions.
diff --git a/cmd/server/main.go b/cmd/server/main.go
@@ -35,3 +35,25 @@ func main() {
 		panic(err)
 	}
 }
+
+func StartWithConfig(cfg *config.Config) {
+	gin.SetMode(gin.ReleaseMode)
+	api.SetupContext()
+
+	ctx := context.Background()
+	app, err := api.NewApp(ctx, cfg)
+	if err != nil {
+		log.Error(ctx, err)
+		panic(err)
+	}
+
+	dbConfig := config.NewDBConfig()
+	if err := database.Migrate(ctx, dbConfig, "schema/migration"); err != nil {
+		panic(err)
+	}
+
+	if err := app.Start(ctx); err != nil {
+		log.Error(ctx, err)
+		panic(err)
+	}
+}
diff --git a/docker/compose.yaml b/docker/compose.yaml
@@ -2,8 +2,11 @@ version: "3.9"
 
 services:
   rio:
-    image: manabie-com/rio:v1.2.3
-    pull_policy: always
+    build:
+      context: ./
+      dockerfile: Dockerfile
+#    image: manabie-com/rio:v1.2.3
+#    pull_policy: always
     healthcheck:
       test: curl --fail http://localhost:8896/ping || exit 1
       interval: 15s
@@ -15,10 +18,11 @@ services:
         max-size: "10m"
         max-file: "10"
     environment:
+      - DB_HOST=localhost
+      - DB_PORT=5432
+      - DB_USER=postgres
       - DB_PASSWORD=password
-      - DB_SCHEMA=rio_services
-      - DB_SERVER=db:3306
-      - DB_USER=admin
+      - DB_NAME=rio_services
       - SERVER_PORT=8896
       - FILE_DIR=uploaded_dir
     restart: on-failure
@@ -27,23 +31,21 @@ services:
     volumes:
       - shared_data:/app/data
     depends_on:
-      - db
+      - postgres
 
   # This is for testing purpose since data are not persistent
   # You should mount data accordingly when deploying on your testing environment
-  db:
-    image: mysql:8.0.18
+  postgres:
+    image: postgres
+    container_name: rio-postgres
+    volumes:
+      - ./data/postgres:/var/lib/postgresql/data
     environment:
-      - MYSQL_USER=admin
-      - MYSQL_PASSWORD=password
-      - MYSQL_DATABASE=rio_services
-      - MYSQL_ALLOW_EMPTY_PASSWORD=yes
-      - MYSQL_ROOT_PASSWORD=password
-    command: "--character-set-server=utf8mb4 --max-connections=100000 --sql-mode='ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION'"
+      - POSTGRES_DB=${POSTGRES_DB:-rio_services}
+      - POSTGRES_USER=${POSTGRES_USER:-postgres}
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-postgres}
     ports:
-      - "3306:3306"
-    tmpfs:
-      - /var/lib/mysql
-
+      - "5432:5432"
+    restart: unless-stopped
 volumes:
   shared_data:
diff --git a/docker/docker-compose.dev.yml b/docker/docker-compose.dev.yml
@@ -1,18 +1,15 @@
-version: '3.9'
-
 services:
-  db:
-    image: mysql:8.0.18
+  postgres:
+    image: postgres
+    container_name: rio-postgres
+    volumes:
+      - ./postgres:/docker-entrypoint-initdb.d
     environment:
-      - MYSQL_USER=admin
-      - MYSQL_PASSWORD=password
-      - MYSQL_DATABASE=rio_services
-      - MYSQL_ALLOW_EMPTY_PASSWORD=yes
-      - MYSQL_ROOT_PASSWORD=password
-    command: "--character-set-server=utf8mb4 --max-connections=100000 --sql-mode='ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION'"
+      - POSTGRES_DB=${POSTGRES_DB:-rio_services}
+      - POSTGRES_USER=${POSTGRES_USER:-postgres}
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:-postgres}
     ports:
-      - "3306:3306"
-    volumes:
-      - ./mysql:/docker-entrypoint-initdb.d
+      - "5432:5432"
+    restart: unless-stopped
     tmpfs:
-      - /var/lib/mysql
+      - /var/lib/postgres
diff --git a/go.mod b/go.mod
@@ -6,7 +6,6 @@ require (
 	github.com/Masterminds/sprig/v3 v3.2.3
 	github.com/PaesslerAG/jsonpath v0.1.1
 	github.com/gin-gonic/gin v1.9.0
-	github.com/go-sql-driver/mysql v1.7.0
 	github.com/golang-migrate/migrate/v4 v4.15.2
 	github.com/golang/mock v1.6.0
 	github.com/golang/protobuf v1.5.3
@@ -17,11 +16,17 @@ require (
 	github.com/stretchr/testify v1.8.2
 	google.golang.org/grpc v1.54.0
 	gopkg.in/yaml.v3 v3.0.1
-	gorm.io/driver/mysql v1.5.0
-	gorm.io/gorm v1.24.7-0.20230306060331-85eaf9eeda11
+	gorm.io/gorm v1.25.0
 	moul.io/http2curl/v2 v2.3.0
 )
 
+require (
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
+	github.com/jackc/pgx/v5 v5.3.1 // indirect
+	github.com/lib/pq v1.10.0 // indirect
+)
+
 require (
 	github.com/Masterminds/goutils v1.1.1 // indirect
 	github.com/Masterminds/semver/v3 v3.2.0 // indirect
@@ -58,11 +63,12 @@ require (
 	github.com/ugorji/go/codec v1.2.11 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
 	golang.org/x/arch v0.3.0 // indirect
-	golang.org/x/crypto v0.7.0 // indirect
-	golang.org/x/net v0.8.0 // indirect
+	golang.org/x/crypto v0.8.0 // indirect
+	golang.org/x/net v0.9.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
-	golang.org/x/sys v0.6.0 // indirect
-	golang.org/x/text v0.8.0 // indirect
+	golang.org/x/sys v0.7.0 // indirect
+	golang.org/x/text v0.9.0 // indirect
 	google.golang.org/genproto v0.0.0-20230320184635-7606e756e683 // indirect
 	google.golang.org/protobuf v1.30.0 // indirect
+	gorm.io/driver/postgres v1.5.2
 )
diff --git a/go.sum b/go.sum
@@ -479,8 +479,6 @@ github.com/go-playground/validator/v10 v10.12.0 h1:E4gtWgxWxp8YSxExrQFv5BpCahla0
 github.com/go-playground/validator/v10 v10.12.0/go.mod h1:hCAPuzYvKdP33pxWa+2+6AIKXEKqjIUyqsNCtbsSJrA=
 github.com/go-sql-driver/mysql v1.4.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
 github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
-github.com/go-sql-driver/mysql v1.7.0 h1:ueSltNNllEqE3qcWBTD0iQd3IpL/6U+mJxLkazJ7YPc=
-github.com/go-sql-driver/mysql v1.7.0/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg7847qk6SyHyPtNmDHnmrv/HOrqktSC+C9fM+CJOE=
 github.com/gobuffalo/attrs v0.0.0-20190224210810-a9411de4debd/go.mod h1:4duuawTqi2wkkpB4ePgWMaai6/Kc6WEz83bhFwpHzj0=
@@ -706,6 +704,7 @@ github.com/jackc/pgconn v1.8.0/go.mod h1:1C2Pb36bGIP9QHGBYCjnyhqu7Rv3sGshaQUvmfG
 github.com/jackc/pgerrcode v0.0.0-20201024163028-a0d42d470451/go.mod h1:a/s9Lp5W7n/DD0VrVoyJ00FbP2ytTPDVOivvn2bMlds=
 github.com/jackc/pgio v1.0.0/go.mod h1:oP+2QK2wFfUWgr+gxjoBH9KGBb31Eio69xUb0w5bYf8=
 github.com/jackc/pgmock v0.0.0-20190831213851-13a1b77aafa2/go.mod h1:fGZlG77KXmcq05nJLRkk0+p82V8B8Dw8KN2/V9c/OAE=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
 github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
 github.com/jackc/pgproto3 v1.1.0/go.mod h1:eR5FA3leWg7p9aeAqi37XOTgTIbkABlvcPB3E5rlc78=
 github.com/jackc/pgproto3/v2 v2.0.0-alpha1.0.20190420180111-c116219b62db/go.mod h1:bhq50y+xrl9n5mRYyCBFKkpRVTLYJVWeCc+mEAI3yXA=
@@ -717,6 +716,8 @@ github.com/jackc/pgproto3/v2 v2.0.6/go.mod h1:WfJCnwN3HIg9Ish/j3sgWXnAfK8A9Y0bwX
 github.com/jackc/pgproto3/v2 v2.0.7/go.mod h1:WfJCnwN3HIg9Ish/j3sgWXnAfK8A9Y0bwXYU5xKaEdA=
 github.com/jackc/pgservicefile v0.0.0-20200307190119-3430c5407db8/go.mod h1:vsD4gTJCa9TptPL8sPkXrLZ+hDuNrZCnj29CQpr4X1E=
 github.com/jackc/pgservicefile v0.0.0-20200714003250-2b9c44734f2b/go.mod h1:vsD4gTJCa9TptPL8sPkXrLZ+hDuNrZCnj29CQpr4X1E=
+github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a h1:bbPeKD0xmW/Y25WS6cokEszi5g+S0QxI/d45PkRi7Nk=
+github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
 github.com/jackc/pgtype v0.0.0-20190421001408-4ed0de4755e0/go.mod h1:hdSHsc1V01CGwFsrv11mJRHWJ6aifDLfdV3aVjFF0zg=
 github.com/jackc/pgtype v0.0.0-20190824184912-ab885b375b90/go.mod h1:KcahbBH1nCMSo2DXpzsoWOAfFkdEtEJpPbVLq8eE+mc=
 github.com/jackc/pgtype v0.0.0-20190828014616-a8802b16cc59/go.mod h1:MWlu30kVJrUS8lot6TQqcg7mtthZ9T0EoIBFiJcmcyw=
@@ -731,6 +732,8 @@ github.com/jackc/pgx/v4 v4.5.0/go.mod h1:EpAKPLdnTorwmPUUsqrPxy5fphV18j9q3wrfRXg
 github.com/jackc/pgx/v4 v4.6.1-0.20200510190926-94ba730bb1e9/go.mod h1:t3/cdRQl6fOLDxqtlyhe9UWgfIi9R8+8v8GKV5TRA/o=
 github.com/jackc/pgx/v4 v4.6.1-0.20200606145419-4e5062306904/go.mod h1:ZDaNWkt9sW1JMiNn0kdYBaLelIhw7Pg4qd+Vk6tw7Hg=
 github.com/jackc/pgx/v4 v4.10.1/go.mod h1:QlrWebbs3kqEZPHCTGyxecvzG6tvIsYu+A5b1raylkA=
+github.com/jackc/pgx/v5 v5.3.1 h1:Fcr8QJ1ZeLi5zsPZqQeUZhNhxfkkKBOgJuYkJHoBOtU=
+github.com/jackc/pgx/v5 v5.3.1/go.mod h1:t3JDKnCBlYIc0ewLF0Q7B8MXmoIaBOZj/ic7iHozM/8=
 github.com/jackc/puddle v0.0.0-20190413234325-e4ced69a3a2b/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
 github.com/jackc/puddle v0.0.0-20190608224051-11cab39313c9/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
 github.com/jackc/puddle v1.1.0/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
@@ -1245,8 +1248,8 @@ golang.org/x/crypto v0.0.0-20210322153248-0c34fe9e7dc2/go.mod h1:T9bdIzuCu7OtxOm
 golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.3.0/go.mod h1:hebNnKkNXi2UzZN1eVRvBB7co0a+JxK6XbPiWVs/3J4=
-golang.org/x/crypto v0.7.0 h1:AvwMYaRytfdeVt3u6mLaxYtErKYjxA2OXjJ1HHq6t3A=
-golang.org/x/crypto v0.7.0/go.mod h1:pYwdfH91IfpZVANVyUOhSIPZaFoJGxTFbZhFTx+dXZU=
+golang.org/x/crypto v0.8.0 h1:pd9TJtTueMTVQXzk8E2XESSMQDj/U7OUu0PqJqPXQjQ=
+golang.org/x/crypto v0.8.0/go.mod h1:mRqEX+O9/h5TFCrQhkgjo2yKi0yYA+9ecGkdQoHrywE=
 golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
@@ -1363,8 +1366,8 @@ golang.org/x/net v0.0.0-20220111093109-d55c255bac03/go.mod h1:9nx3DQGgdP8bBQD5qx
 golang.org/x/net v0.0.0-20220225172249-27dd8689420f/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
-golang.org/x/net v0.8.0 h1:Zrh2ngAOFYneWTAIAPethzeaQLuHwhuBkuV6ZiRnUaQ=
-golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
+golang.org/x/net v0.9.0 h1:aWJ/m6xSmxWBx+V0XRHTlrYrPG56jKsLdTFmsSsCzOM=
+golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns=
 golang.org/x/oauth2 v0.0.0-20180227000427-d7d64896b5ff/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20181106182150-f42d05182288/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
@@ -1524,8 +1527,8 @@ golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.6.0 h1:MVltZSvRTcU2ljQOhs94SXPftV6DCNnZViHeQps87pQ=
-golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.7.0 h1:3jlCCIQZPdOYu1h8BkNvLz8Kgwtae2cagcG/VamtZRU=
+golang.org/x/sys v0.7.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210220032956-6a3ed077a48d/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
@@ -1542,8 +1545,8 @@ golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
-golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
+golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
+golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -1847,13 +1850,13 @@ gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gorm.io/driver/mysql v1.5.0 h1:6hSAT5QcyIaty0jfnff0z0CLDjyRgZ8mlMHLqSt7uXM=
-gorm.io/driver/mysql v1.5.0/go.mod h1:FFla/fJuCvyTi7rJQd27qlNX2v3L6deTR1GgTjSOLPo=
 gorm.io/driver/postgres v1.0.8/go.mod h1:4eOzrI1MUfm6ObJU/UcmbXyiHSs8jSwH95G5P5dxcAg=
+gorm.io/driver/postgres v1.5.2 h1:ytTDxxEv+MplXOfFe3Lzm7SjG09fcdb3Z/c056DTBx0=
+gorm.io/driver/postgres v1.5.2/go.mod h1:fmpX0m2I1PKuR7mKZiEluwrP3hbs+ps7JIGMUBpCgl8=
 gorm.io/gorm v1.20.12/go.mod h1:0HFTzE/SqkGTzK6TlDPPQbAYCluiVvhzoA1+aVyzenw=
 gorm.io/gorm v1.21.4/go.mod h1:0HFTzE/SqkGTzK6TlDPPQbAYCluiVvhzoA1+aVyzenw=
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diff --git a/internal/config/config.go b/internal/config/config.go
@@ -12,22 +12,25 @@ const (
 	dbConnectionLifetimeSeconds = 300
 	dbMaxIdleConnection         = 50
 	dbMaxOpenConnection         = 100
-	dbUser                      = "admin"
-	dbPassword                  = "password"
-	dbServer                    = "0.0.0.0:3306"
-	dbSchema                    = "rio_services"
+	dbUser                      = "postgres"
+	dbPassword                  = "postgres"
+	dbName                      = "postgres"
+	dbSchema                    = "public"
+	dbPort                      = "5432"
+	dbHost                      = "localhost"
 )
 
 const (
 	serverHost = "0.0.0.0"
 	serverPort = "8896"
 )
 
-// MySQLConfig contains config data to connect to MySQL database
-type MySQLConfig struct {
-	DSN                       string `json:"dsn" yaml:"dsn"`
-	Server                    string `json:"server" yaml:"server"`
-	Schema                    string `json:"schema" yaml:"schema"`
+// PostgresConfig contains config data to connect to MySQL database
+type PostgresConfig struct {
+	Host                      string `json:"host" yaml:"host"`
+	DBName                    string `json:"db_name" yaml:"db_name"`
+	DBSchema                  string `json:"db_schema" yaml:"db_schema"`
+	Port                      string `json:"port" yaml:"port"`
 	User                      string `json:"user" yaml:"user"`
 	Password                  string `json:"password" yaml:"password"`
 	Option                    string `json:"option" yaml:"option"`
@@ -42,7 +45,7 @@ type Config struct {
 	ServerAddress      string
 	FileStorageType    string
 	FileStorage        interface{}
-	DB                 *MySQLConfig
+	DB                 *PostgresConfig
 	StubCacheTTL       time.Duration
 	StubCacheStrategy  string
 	BodyStoreThreshold int
@@ -61,12 +64,14 @@ func NewConfig() *Config {
 }
 
 // NewDBConfig loads db schema config
-func NewDBConfig() *MySQLConfig {
-	return &MySQLConfig{
-		Server:                    EVString("DB_SERVER", dbServer),
-		Schema:                    EVString("DB_SCHEMA", dbSchema),
+func NewDBConfig() *PostgresConfig {
+	return &PostgresConfig{
+		Host:                      EVString("DB_HOST", dbHost),
+		DBName:                    EVString("DB_NAME", dbName),
+		DBSchema:                  EVString("DB_SCHEMA", dbSchema),
 		User:                      EVString("DB_USER", dbUser),
 		Password:                  EVString("DB_PASSWORD", dbPassword),
+		Port:                      EVString("DB_PORT", dbPort),
 		ConnectionLifetimeSeconds: EVInt("DB_CONNECTION_LIFETIME_SECONDS", dbConnectionLifetimeSeconds),
 		MaxIdleConnections:        EVInt("DB_MAX_IDLE_CONNECTIONS", dbMaxIdleConnection),
 		MaxOpenConnections:        EVInt("DB_MAX_OPEN_CONNECTIONS", dbMaxOpenConnection),