From 14ad25b22d56ac5ae524bc73cdfa5768ee43bc06 Mon Sep 17 00:00:00 2001
From: wingyou <winwing.you@gmail.com>
Date: Mon, 25 Mar 2024 16:03:54 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=EB=B0=B0=ED=8F=AC=20=EC=8A=A4=ED=81=AC?=
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 =?UTF-8?q?=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
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- 이제 shutdown.sh 실행 후 backup.sh 를 실행하여 기존 jar 파일을
  백업해야 합니다.
- 배포후 서버 시작은 startup.sh를 사용합니다. 배포과정에서 문제가 발생할
  경우 기존에 백업된 jar 파일으로 복구 후 자동으로 재시작합니다.
---
 JWT/deploy/backup.sh   |  3 +++
 JWT/deploy/recover.sh  | 22 ++++++++++++++++++++++
 JWT/deploy/runner.sh   | 17 ++++++++++++++++-
 JWT/deploy/shutdown.sh |  4 ++++
 JWT/deploy/startup.sh  | 13 +++++++++++++
 5 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100755 JWT/deploy/backup.sh
 create mode 100755 JWT/deploy/recover.sh
 mode change 100644 => 100755 JWT/deploy/runner.sh
 create mode 100755 JWT/deploy/startup.sh

diff --git a/JWT/deploy/backup.sh b/JWT/deploy/backup.sh
new file mode 100755
index 0000000..22cf7c1
--- /dev/null
+++ b/JWT/deploy/backup.sh
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+sudo mv server.jar server.bak.jar
diff --git a/JWT/deploy/recover.sh b/JWT/deploy/recover.sh
new file mode 100755
index 0000000..723dfb9
--- /dev/null
+++ b/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
diff --git a/JWT/deploy/runner.sh b/JWT/deploy/runner.sh
old mode 100644
new mode 100755
index a414ceb..7a31d29
--- a/JWT/deploy/runner.sh
+++ b/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
diff --git a/JWT/deploy/shutdown.sh b/JWT/deploy/shutdown.sh
index e32c7a5..9b75da3 100755
--- a/JWT/deploy/shutdown.sh
+++ b/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."
diff --git a/JWT/deploy/startup.sh b/JWT/deploy/startup.sh
new file mode 100755
index 0000000..b76d5d0
--- /dev/null
+++ b/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