Fix issue with upgrading to postgres 12 docker image #36

Makefile

@@ -35,7 +35,7 @@ $(GORICE):
 
 $(WEB_BUILD_DIR):
 	@echo "First install Yarn and create a build of the web UI found under ./web"
-	@echo "Command: cd web && yarn build"
+	@echo "Command: cd web && yarn && yarn build"
 	@exit 1
 
 $(GITCHGLOG):
@@ -77,7 +77,7 @@ clean:
 run: clean
 	@go run $(BUILD_FLAGS) main.go $(ARGS)
 
-install:
+install: gen
 	@echo $(GOPATH)
 	@echo "Commit Hash: `git rev-parse HEAD`"
 	@echo "Old Hash: `shasum $(GOPATH)/bin/$(BINARY) 2>/dev/null | cut -c -32`"

docker-compose.yml

@@ -2,11 +2,11 @@ version: '3.4'
 services:
   db:
     image: postgres:12
-    ports:
-      - "5432:5432"
     environment:
       POSTGRES_USER: postgres
       POSTGRES_PASSWORD: postgres
+    ports:
+      - "5432:5432"
 
   # redis:
   #   image: redis:alpine

serv/init.go

@@ -5,6 +5,7 @@ import (
 	"crypto/sha256"
 	"fmt"
 	"os"
+	"time"
 
 	"github.com/dosco/super-graph/allow"
 	"github.com/dosco/super-graph/crypto"
@@ -135,7 +136,17 @@ func initDBPool(c *config) (*pgxpool.Pool, error) {
 		config.MaxConns = conf.DB.PoolSize
 	}
 
-	db, err := pgxpool.ConnectConfig(context.Background(), config)
+	var db *pgxpool.Pool
+	var err error
+
+	for i := 1; i < 10; i++ {
+		db, err = pgxpool.ConnectConfig(context.Background(), config)
+		if err == nil {
+			break
+		}
+		time.Sleep(time.Duration(i*100) * time.Millisecond)
+	}
+
 	if err != nil {
 		return nil, err
 	}

tmpl/docker-compose.yml

@@ -2,7 +2,10 @@ version: '3.4'
 services:
   # Postgres DB
   db:
-    image: postgres:11.5
+    image: postgres:12
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
     ports:
       - "5432:5432"