diff options
Diffstat (limited to 'scripts/build-many-glibcs.py')
| -rwxr-xr-x | scripts/build-many-glibcs.py | 52 |
1 files changed, 41 insertions, 11 deletions
diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py index 658a22e65f..d089b0c7a5 100755 --- a/scripts/build-many-glibcs.py +++ b/scripts/build-many-glibcs.py @@ -23,13 +23,14 @@ This script takes as arguments a directory name (containing a src subdirectory with sources of the relevant toolchain components) and a description of what to do: 'checkout', to check out sources into that directory, 'bot-cycle', to run a series of checkout and build steps, -'host-libraries', to build libraries required by the toolchain, -'compilers', to build cross-compilers for various configurations, or -'glibcs', to build glibc for various configurations and run the -compilation parts of the testsuite. Subsequent arguments name the -versions of components to check out (<component>-<version), for -'checkout', or, for actions other than 'checkout' and 'bot-cycle', -name configurations for which compilers or glibc are to be built. +'bot', to run 'bot-cycle' repeatedly, 'host-libraries', to build +libraries required by the toolchain, 'compilers', to build +cross-compilers for various configurations, or 'glibcs', to build +glibc for various configurations and run the compilation parts of the +testsuite. Subsequent arguments name the versions of components to +check out (<component>-<version), for 'checkout', or, for actions +other than 'checkout' and 'bot-cycle', name configurations for which +compilers or glibc are to be built. """ @@ -45,6 +46,7 @@ import smtplib import stat import subprocess import sys +import time import urllib.request @@ -66,6 +68,7 @@ class Context(object): 'host-libraries') self.builddir = os.path.join(topdir, 'build') self.logsdir = os.path.join(topdir, 'logs') + self.logsdir_old = os.path.join(topdir, 'logs-old') self.makefile = os.path.join(self.builddir, 'Makefile') self.wrapper = os.path.join(self.builddir, 'wrapper') self.save_logs = os.path.join(self.builddir, 'save-logs') @@ -404,6 +407,12 @@ class Context(object): exit(1) self.bot_cycle() return + if action == 'bot': + if configs: + print('error: configurations specified for bot') + exit(1) + self.bot() + return if action == 'host-libraries' and configs: print('error: configurations specified for host-libraries') exit(1) @@ -937,6 +946,9 @@ class Context(object): self.clear_last_build_state(a) else: print('No need to rebuild %s.' % a) + if os.access(self.logsdir, os.F_OK): + shutil.rmtree(self.logsdir_old, ignore_errors=True) + shutil.copytree(self.logsdir, self.logsdir_old) for a in actions: if must_build[a]: build_time = datetime.datetime.utcnow() @@ -1004,13 +1016,31 @@ class Context(object): with smtplib.SMTP(self.bot_config['email-server']) as s: s.send_message(msg) - def bot_run_self(self, opts, action): + def bot_run_self(self, opts, action, check=True): """Run a copy of this script with given options.""" cmd = [sys.executable, sys.argv[0], '--keep=none', '-j%d' % self.parallelism] cmd.extend(opts) cmd.extend([self.topdir, action]) - subprocess.run(cmd, check=True) + sys.stdout.flush() + subprocess.run(cmd, check=check) + + def bot(self): + """Run repeated rounds of checkout and builds.""" + while True: + self.load_bot_config_json() + if not self.bot_config['run']: + print('Bot exiting by request.') + exit(0) + self.bot_run_self([], 'bot-cycle', check=False) + self.load_bot_config_json() + if not self.bot_config['run']: + print('Bot exiting by request.') + exit(0) + time.sleep(self.bot_config['delay']) + if self.get_script_text() != self.script_text: + print('Script changed, bot re-execing.') + self.exec_self() class Config(object): @@ -1464,8 +1494,8 @@ def get_parser(): help='Toplevel working directory') parser.add_argument('action', help='What to do', - choices=('checkout', 'bot-cycle', 'host-libraries', - 'compilers', 'glibcs')) + choices=('checkout', 'bot-cycle', 'bot', + 'host-libraries', 'compilers', 'glibcs')) parser.add_argument('configs', help='Versions to check out or configurations to build', nargs='*') |