Add command to restart openpilot without rebooting (#51)

* Start emu debug reload command

* debug

* debug

* debug

* debug

* debug

* debug

* debug

* add reload alias

* changelog

* debug

CHANGELOG.md

@@ -1,3 +1,9 @@
+Release 0.1.16 (2021-04-15)
+=====
+
+* Add `emu debug reload` (or simply `reload`) command to restart openpilot without needing to reboot your device.
+
+
 Release 0.1.15 (2021-04-11)
 =====
 

aliases.sh

@@ -1,6 +1,7 @@
 alias ll="ls -lAh"
 alias pf="emu panda flash"
 alias controlsd="emu debug controlsd"
+alias reload="emu debug reload"
 alias battery="emu device battery"
 alias shutdown="emu device shutdown"
 alias settings="emu device settings"

commands/debug/__init__.py

@@ -1,7 +1,8 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 from commands.base import CommandBase, Command, Flag
-from py_utils.emu_utils import run, kill, warning, error
+from py_utils.colors import COLORS
+from py_utils.emu_utils import run, kill, warning, check_output, is_affirmative, error, info, success
 from py_utils.emu_utils import OPENPILOT_PATH
 
 
@@ -12,12 +13,35 @@ def __init__(self):
     self.description = 'de-🐛-ing tools'
 
     self.commands = {'controlsd': Command(description='🔬 logs controlsd to /data/output.log by default',
-                                          flags=[Flag(['-o', '--output'], 'Name of file to save log to', dtype='str')])}
-    self.default_path = '/data/output.log'
+                                          flags=[Flag(['-o', '--output'], 'Name of file to save log to', dtype='str')]),
+                     'reload': Command(description='🔄 kills the current openpilot session and restarts it (all without rebooting)')}
+
+  @staticmethod
+  def _reload():
+    info('This will kill the current openpilot tmux session, set up a new one, and relaunch openpilot.')
+    info('Confirm you would like to continue')
+    if not is_affirmative():
+      error('Aborting!')
+      return
+
+    r = check_output('tmux kill-session -t comma')
+    if r.success:
+      info('Killed the current openpilot session')
+    else:
+      warning('Error killing current openpilot session, continuing...')
+
+    # Command below thanks to mlp
+    r = check_output(['tmux', 'new', '-s', 'comma', '-d',
+                      "echo $$ > /dev/cpuset/app/tasks;"  # add pid of current shell to app cpuset
+                      "echo $PPID > /dev/cpuset/app/tasks;"  # (our parent, tmux, also gets all the cores)
+                      "/data/openpilot/launch_openpilot.sh"])
+    if r.success:
+      success('Succesfully started a new tmux session for openpilot!')
+      success('Type {}tmux a{} to attach to it'.format(COLORS.FAIL, COLORS.SUCCESS))
 
   def _controlsd(self):
+    out_file = '/data/output.log'
     flags = self.get_flags('controlsd')
-    out_file = self.default_path
     if flags.output is not None:
       out_file = flags.output
     # r = run('pkill -f controlsd')  # terminates file for some reason  # todo: remove me if not needed

install.sh

@@ -26,7 +26,7 @@ COMMUNITY_BASHRC_PATH=/data/community/.bashrc
 OH_MY_COMMA_PATH=/data/community/.oh-my-comma
 GIT_BRANCH_NAME=master
 GIT_REMOTE_URL=https://github.com/emu-sh/.oh-my-comma.git
-OMC_VERSION=0.1.14
+OMC_VERSION=0.1.16
 
 install_echo() {  # only prints if not updating
   if [ "$update" != true ]; then