Update deploy.sh

scripts/deploy.sh

@@ -1,59 +1,51 @@
 #!/bin/bash
 
-IS_GREEN=$(docker ps | grep green) # 현재 실행중인 App이 blue인지 확인합니다.
+IS_GREEN_EXIST=$(docker ps | grep green)
 DEFAULT_CONF=" /etc/nginx/nginx.conf"
 
-if [ -z $IS_GREEN  ];then # blue라면
-
+# blue가 실행 중이면 green을 up합니다.
+if [ -z $IS_GREEN_EXIST ];then
   echo "### BLUE => GREEN ####"
-
-  echo "1. get green image"
-  docker-compose pull green # green으로 이미지를 내려받습니다.
-
-  echo "2. green container up"
-  docker-compose up -d green # green 컨테이너 실행
-
+  echo ">>> green image를 pull합니다."
+  docker-compose pull green
+  echo ">>> green container를 up합니다."
+  docker-compose up -d green
   while [ 1 = 1 ]; do
-  echo "3. green health check..."
-  sleep 3
-
-  REQUEST=$(curl http://127.0.0.1:8082) # green으로 request
-    if [ -n "$REQUEST" ]; then # 서비스 가능하면 health check 중지
-            echo "health check success"
-            break ;
-            fi
+    echo ">>> green health check 중..."
+    sleep 3
+    REQUEST=$(curl http://127.0.0.1:8082)
+    if [ -n "$REQUEST" ]; then
+      echo ">>> 🍃 health check success !"
+      break;
+    fi
   done;
-
-  echo "4. reload nginx"
+  sleep 3
+  echo ">>> nginx를 다시 실행 합니다."
   sudo cp /etc/nginx/nginx.green.conf /etc/nginx/nginx.conf
   sudo nginx -s reload
-
-  echo "5. blue container down"
+  echo ">>> blue container를 down합니다."
   docker-compose stop blue
+
+# green이 실행 중이면 blue를 up합니다.
 else
   echo "### GREEN => BLUE ###"
-
-  echo "1. get blue image"
+  echo ">>> blue image를 pull합니다."
   docker-compose pull blue
-
-  echo "2. blue container up"
+  echo ">>> blue container up합니다."
   docker-compose up -d blue
-
   while [ 1 = 1 ]; do
-    echo "3. blue health check..."
+    echo ">>> blue health check 중..."
     sleep 3
-    REQUEST=$(curl http://127.0.0.1:8081) # blue로 request
-
-    if [ -n "$REQUEST" ]; then # 서비스 가능하면 health check 중지
-      echo "health check success"
-      break ;
+    REQUEST=$(curl http://127.0.0.1:8081)
+    if [ -n "$REQUEST" ]; then
+      echo ">>> 🍃 health check success !"
+      break;
     fi
   done;
-
-  echo "4. reload nginx"
+  sleep 3
+  echo ">>> nginx를 다시 실행 합니다."
   sudo cp /etc/nginx/nginx.blue.conf /etc/nginx/nginx.conf
   sudo nginx -s reload
-
-  echo "5. green container down"
+  echo ">>> green container를 down합니다."
   docker-compose stop green
-fi
+fi