From d5b1006d2a42618e3a17ac1bd3aea9b90bf48a63 Mon Sep 17 00:00:00 2001
From: Pascal <pascal@pdev.dev>
Date: Thu, 4 Mar 2021 13:04:21 -0500
Subject: [PATCH] [fix] cleanup server pid file on ungraceful shutdown in
 container

---
 docker/files/entrypoint.sh | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/docker/files/entrypoint.sh b/docker/files/entrypoint.sh
index 104a7e5..adf5cfa 100755
--- a/docker/files/entrypoint.sh
+++ b/docker/files/entrypoint.sh
@@ -6,6 +6,7 @@
 prefix_file="${API_PREFIX_FILE:-/app/data/api_prefix}"
 db_file="${RAILS_DB_PATH:-/app/data/rynDNS.sqlite3}"
 default_admin_file="${API_DEFAULT_KEY_FILE:-/app/data/api_default_admin}"
+server_pid_file="${RAILS_PID_FILE:-/app/tmp/pids/server.pid}"
 rails_bin="${RAILS_BINARY:-/app/bin/rails}"
 demo_cycle="${RAILS_DEMO_RESET:-60m}"
 demo_prefix="zW3If4s5"
@@ -50,6 +51,15 @@ function random_sting()
   echo -n "$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w "${1:-32}" | head -n 1)"
 }
 
+function cleanup()
+{
+  if [ -f $server_pid_file ]; then
+    log WAR cleanup last server shutdown may have not been graceful
+    log cleanup deleting old server pid file    
+    rm $server_pid_file
+  fi
+}
+
 function get_prefix_file()
 {
   if [ -f "$prefix_file" ]; then
@@ -113,6 +123,7 @@ function db_setup()
 
 function main()
 {
+  cleanup
   set_api_prefix
   log main prefix: $RAILS_API_KEY_PREFIX
   db_setup
@@ -122,4 +133,4 @@ function main()
   exec $rails_bin s
 }
 
-main "$@"
\ No newline at end of file
+main "$@"