From 43d11428fe0e02284a9bd35ba368c21afba5c764 Mon Sep 17 00:00:00 2001
From: Denis Arh <denis.arh@kendu.si>
Date: Tue, 17 Jul 2018 10:52:01 +0200
Subject: [PATCH] Make CRM configurable through .env and part of realize config

---
 .env.sample     |  5 ++++-
 .realize.yaml   | 23 ++++++++++++++++++++++-
 cmd/crm/main.go | 27 ++++++++++++++++++++++++---
 3 files changed, 50 insertions(+), 5 deletions(-)

diff --git a/.env.sample b/.env.sample
index cc4191eaa..8b8fefe4b 100644
--- a/.env.sample
+++ b/.env.sample
@@ -1,2 +1,5 @@
 SAM_HTTP_ADDR=:3000
-SAM_DB_DSN=crust:crust@tcp(db1:3306)/crust?collation=utf8mb4_general_ci
+SAM_DB_DSN=crust:crust@tcp(localhost:3306)/crust?collation=utf8mb4_general_ci
+
+CRM_HTTP_ADDR=:3001
+CRM_DB_DSN=crust:crust@tcp(localhost:3306)/crust?collation=utf8mb4_general_ci
diff --git a/.realize.yaml b/.realize.yaml
index 383dfd42c..dedeb6f01 100755
--- a/.realize.yaml
+++ b/.realize.yaml
@@ -18,7 +18,7 @@ settings:
 server:
   status: false
 schema:
-- name: crust
+- name: sam
   path: cmd/sam
   commands:
     vet:
@@ -39,3 +39,24 @@ schema:
     - .git
     - .realize
     - vendor
+- name: crm
+  path: cmd/crm
+  commands:
+    vet:
+      status: true
+    test:
+      status: false
+    run:
+      status: true
+  args:
+  - api
+  watcher:
+    paths:
+    - .
+    - ../../crm
+    extensions:
+    - go
+    ignored_paths:
+    - .git
+    - .realize
+    - vendor
diff --git a/cmd/crm/main.go b/cmd/crm/main.go
index c50f0313e..4405f7a30 100644
--- a/cmd/crm/main.go
+++ b/cmd/crm/main.go
@@ -9,11 +9,20 @@ import (
 	"net/http"
 
 	"github.com/go-chi/chi"
+	_ "github.com/joho/godotenv/autoload"
 
 	"github.com/crusttech/crust/crm/rest"
 	"github.com/titpetric/factory"
 )
 
+const (
+	defaultAddr = ":3000"
+	defaultDsn  = "crust:crust@tcp(db1:3306)/crust?collation=utf8mb4_general_ci"
+
+	envVarKey_HTTP_ADDR = "CRM_HTTP_ADDR"
+	envVarKey_DB_DSN    = "CRM_DB_DSN"
+)
+
 func handleError(err error, message string) {
 	if message == "" {
 		message = "Error making API call"
@@ -24,11 +33,23 @@ func handleError(err error, message string) {
 }
 
 func main() {
-	// set up flags
+	var envHttpAddr, envDbDsn string
+	var has bool
+
+	if envHttpAddr, has = os.LookupEnv(envVarKey_HTTP_ADDR); !has {
+		envHttpAddr = defaultAddr
+	}
+
+	if envDbDsn, has = os.LookupEnv(envVarKey_DB_DSN); !has {
+		envDbDsn = defaultDsn
+	}
+
 	var (
-		addr = flag.String("addr", ":3000", "Listen address for HTTP server")
-		dsn = flag.String("dsn", "crust:crust@tcp(db1:3306)/crust?collation=utf8mb4_general_ci", "DSN for database connection")
+		// set up flags
+		addr = flag.String("addr", envHttpAddr, "Listen address for HTTP server")
+		dsn  = flag.String("dsn", envDbDsn, "DSN for database connection")
 	)
+	println(*dsn)
 	flag.Parse()
 
 	// log to stdout not stderr