feat: 배포 스크립트에 복구 기능 추가

JWT/deploy/backup.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+sudo mv server.jar server.bak.jar

JWT/deploy/recover.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+#
+# use this script when new jar file exit with unexpected error.
+
+script_dir=$(dirname "$0")
+
+if [ -f "server.bak.jar" ]; then
+  sudo mv server.bak.jar server.jar
+  echo "backup jar recovered."
+  "${script_dir}/runner.sh" server.jar
+  exit_code=$?
+
+  if [ $exit_code -ne 0 ]; then
+    echo "recovory fail: error occured starting backup jar."
+    exit 1
+  fi
+
+  exit 0
+fi
+
+echo "recovory fail: no backup jar file found"
+exit 2

JWT/deploy/runner.sh

@@ -1,3 +1,18 @@
 #!/bin/bash
 
-nohup java -jar $1 --spring.profiles.active=dev 2>&1 &
+nohup java -jar $1 --spring.profiles.active=dev 2>&1 > out.log &
+
+echo "waiting for server to startup..."
+sleep 60
+
+# after sleep, check server is still running.
+pid=$(sudo lsof -t -i :8080)
+
+if [ -z "$pid" ]; then
+  echo "!server startup failed!"
+  echo "check out.log to see what happend."
+  exit 1
+fi
+
+echo "${pid} is successfully running on port 8080."
+exit 0

JWT/deploy/shutdown.sh

@@ -3,4 +3,8 @@
 pid=$(sudo lsof -t -i :8080)
 if [ -n "$pid" ]; then
   kill $pid
+  echo "${pid} closed."
+  exit 0
 fi
+
+echo "no process running on port 8080."

JWT/deploy/startup.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+#
+# startup fresh deployed jar file
+
+script_dir=$(dirname "$0")
+
+"${script_dir}/runner.sh" server.jar
+exit_code=$?
+
+if [ $exit_code -ne 0 ]; then
+  "${script_dir}/recover.sh"
+  exit 1
+fi