Allow skipping autopause/autostop using a file (#2261)

docs/misc/autopause-autostop/autopause.md

@@ -14,6 +14,8 @@ The utility used to wake the server (`knock(d)`) works at network interface leve
 
 A file called `.paused` is created in `/data` directory when the server is paused and removed when the server is resumed. Other services may check for this file's existence before waking the server.
 
+A `.skip-pause` file can be created in the `/data` directory to make the server skip autopausing, for as long as the file is present. The autopause timer will also be reset.
+
 A starting, example compose file has been provided in [examples/docker-compose-autopause.yml](https://github.com/itzg/docker-minecraft-server/blob/master/examples/docker-compose-autopause.yml).
 
 Auto-pause is not compatible with `EXEC_DIRECTLY=true` and the two cannot be set together.

docs/misc/autopause-autostop/autostop.md

@@ -6,6 +6,8 @@ An option to stop the server after a specified time has been added for niche app
 
  the docker container variables have to be set accordingly (restart policy set to "no") and that the container has to be manually restarted.
 
+A `.skip-stop` file can be created in the `/data` directory to make the server skip autostopping, for as long as the file is present. The autostop timer will also be reset.
+
 A starting, example compose file has been provided in [examples/docker-compose-autostop.yml](https://github.com/itzg/docker-minecraft-server/blob/master/examples/docker-compose-autostop.yml).
 
 Enable the Autostop functionality by setting:

files/auto/autopause-daemon.sh

@@ -62,7 +62,13 @@ do
  # Server startup
  if mc_server_listening ; then
  TIME_THRESH=$(($(current_uptime)+$AUTOPAUSE_TIMEOUT_INIT))
- logAutopause "MC Server listening for connections - pausing in $AUTOPAUSE_TIMEOUT_INIT seconds"
+
+ if [ -e /data/.skip-pause ] ; then
+ logAutopause "'/data/.skip-pause' file is present - skipping pausing"
+ else
+ logAutopause "MC Server listening for connections - pausing in $AUTOPAUSE_TIMEOUT_INIT seconds"
+ fi
+
  STATE=K
  fi
  ;;
@@ -71,6 +77,9 @@ do
  if java_clients_connected ; then
  logAutopause "Client connected - waiting for disconnect"
  STATE=E
+ elif [ -e /data/.skip-pause ] ; then
+ logAutopause "'/data/.skip-pause' file is present - skipping pausing"
+ STATE=E
  else
  if [[ $(current_uptime) -ge $TIME_THRESH ]] ; then
  logAutopause "No client connected since startup / knocked - pausing"
@@ -92,6 +101,10 @@ do
  if java_clients_connected ; then
  logAutopause "Client reconnected - waiting for disconnect"
  STATE=E
+ elif [ -e /data/.skip-pause ] ; then
+ TIME_THRESH=$(($(current_uptime)+$AUTOPAUSE_TIMEOUT_EST))
+ logAutopause "'/data/.skip-pause' file is present - skipping pausing"
+ STATE=E
  else
  if [[ $(current_uptime) -ge $TIME_THRESH ]] ; then
  logAutopause "No client reconnected - pausing"

files/auto/autostop-daemon.sh

@@ -28,7 +28,13 @@ do
  # Server startup
  if mc_server_listening ; then
  TIME_THRESH=$(($(current_uptime)+AUTOSTOP_TIMEOUT_INIT))
- logAutostop "MC Server listening for connections - stopping in $AUTOSTOP_TIMEOUT_INIT seconds"
+
+ if [ -e /data/.skip-stop ] ; then
+ logAutostop "'/data/.skip-stop' file is present - skipping stopping"
+ else
+ logAutostop "MC Server listening for connections - stopping in $AUTOSTOP_TIMEOUT_INIT seconds"
+ fi
+
  STATE=II
  fi
  ;;
@@ -37,6 +43,9 @@ do
  if java_clients_connected ; then
  logAutostop "Client connected - waiting for disconnect"
  STATE=E
+ elif [ -e /data/.skip-stop ] ; then
+ logAutostop "'/data/.skip-stop' file is present - skipping stopping"
+ STATE=E
  else
  if [[ $(current_uptime) -ge $TIME_THRESH ]] ; then
  logAutostop "No client connected since startup - stopping server"
@@ -58,6 +67,10 @@ do
  if java_clients_connected ; then
  logAutostop "Client reconnected - waiting for disconnect"
  STATE=E
+ elif [ -e /data/.skip-stop ] ; then
+ TIME_THRESH=$(($(current_uptime)+$AUTOSTOP_TIMEOUT_EST))
+ logAutostop "'/data/.skip-stop' file is present - skipping stopping"
+ STATE=E
  else
  if [[ $(current_uptime) -ge $TIME_THRESH ]] ; then
  logAutostop "No client reconnected - stopping"