eoptasks: refactor into multiple functions

This commit is contained in:
Frédéric Péters 2018-12-22 10:35:04 +01:00
parent 1f70d4830c
commit a312e6e3c4
1 changed files with 74 additions and 52 deletions

View File

@ -50,42 +50,52 @@ class Server:
return 'ssh %s "%s"' % (self.name, cmd)
servers = []
def get_servers():
servers = []
config = configparser.ConfigParser()
config.read(os.path.join(os.path.expanduser('~/.config/eoptasks.ini')))
servergroup = config.get('config', 'servergroups', fallback=None)
if servergroup is None:
print("You need to create ~/.config/eoptasks.ini with such a content:\n"
"\n"
" [config]\n"
" servergroups = /home/user/src/puppet/data/servergroups.yaml\n")
sys.exit(1)
config = configparser.ConfigParser()
config.read(os.path.join(os.path.expanduser('~/.config/eoptasks.ini')))
servergroup = config.get('config', 'servergroups', fallback=None)
if servergroup is None:
print("You need to create ~/.config/eoptasks.ini with such a content:\n"
"\n"
" [config]\n"
" servergroups = /home/user/src/puppet/data/servergroups.yaml\n")
sys.exit(1)
servergroups = yaml.load(open(servergroup))['servergroups']
for group in servergroups:
for servername in servergroups[group]:
servers.append(Server(servername, group))
return servers
servergroups = yaml.load(open(servergroup))['servergroups']
for group in servergroups:
for servername in servergroups[group]:
servers.append(Server(servername, group))
def parse_args():
parser = argparse.ArgumentParser()
parser.add_argument('-l', '--list-servers', action='store_true')
parser.add_argument('-k', dest='keywords', type=str)
parser.add_argument('cmd', type=str, nargs='?', default=None)
args = parser.parse_args()
return args
parser = argparse.ArgumentParser()
parser.add_argument('-l', '--list-servers', action='store_true')
parser.add_argument('-k', dest='keywords', type=str)
parser.add_argument('cmd', type=str, nargs='?', default=None)
def filter_servers(servers, args):
selected_servers = []
if args.keywords:
for keyword in args.keywords.split(','):
keywords = set(keyword.split('/'))
selected_servers.extend([
x for x in servers
if keywords.issubset(x.keywords) and not x in selected_servers])
for keyword in args.keywords.split(','):
if keyword.startswith('!') or keyword.startswith('-'):
selected_servers = [x for x in selected_servers if keyword[1:] not in x.keywords]
else:
selected_servers = servers
return selected_servers
args = parser.parse_args()
selected_servers = []
if args.keywords:
for keyword in args.keywords.split(','):
keywords = set(keyword.split('/'))
selected_servers.extend([
x for x in servers
if keywords.issubset(x.keywords) and not x in selected_servers])
for keyword in args.keywords.split(','):
if keyword.startswith('!') or keyword.startswith('-'):
selected_servers = [x for x in selected_servers if keyword[1:] not in x.keywords]
else:
selected_servers = servers
args = parse_args()
servers = get_servers()
selected_servers = filter_servers(servers, args)
if args.list_servers:
for server in sorted(selected_servers, key=lambda x: x.name):
@ -100,27 +110,12 @@ if not args.cmd:
sys.stderr.write('Missing command\n')
sys.exit(1)
cmd = {
'apt.update': 'sudo apt update',
'apt.upgrade': 'sudo apt update && sudo apt upgrade -y',
'collectstatic': '''sudo -u authentic-multitenant authentic2-multitenant-manage collectstatic --noinput;
sudo -u bijoe bijoe-manage collectstatic --noinput;
sudo -u chrono chrono-manage collectstatic --noinput;
sudo -u combo combo-manage collectstatic --noinput;
sudo -u corbo corbo-manage collectstatic --noinput;
sudo -u fargo fargo-manage collectstatic --noinput;
sudo -u hobo hobo-manage collectstatic --noinput;
sudo -u passerelle passerelle-manage collectstatic --noinput;
sudo -u wcs wcs-manage collectstatic;
/bin/true'''.replace('\n', ''),
}.get(args.cmd, args.cmd)
def init_tmux_session():
tmux_session_name = 's%s' % random.randrange(1000)
os.system('tmux new-session -s %s -n 🌑 -d /bin/bash -c "sleep 2h"' % tmux_session_name)
return tmux_session_name
tmux_session_name = 's%s' % random.randrange(1000)
os.system('tmux new-session -s %s -n 🌑 -d /bin/bash -c "sleep 2h"' % tmux_session_name)
tmux = libtmux.Server()
session = tmux.find_where({'session_name': tmux_session_name})
status_window = session.attached_window
status_window.attached_pane.send_keys('eoptasks\n ', enter=False)
tmux_session_name = init_tmux_session()
pid = os.fork()
if pid:
@ -130,6 +125,27 @@ else:
return re.match(r'(.*?)(\d*)$', server_name).group(1).replace(
'.rbx.', '.loc.').replace('.gra.', '.loc.').replace('.sbg.', '.loc.')
tmux = libtmux.Server()
session = tmux.find_where({'session_name': tmux_session_name})
cmd = {
'apt.update': 'sudo apt update',
'apt.upgrade': 'sudo apt update && sudo apt upgrade -y',
'collectstatic': '''sudo -u authentic-multitenant authentic2-multitenant-manage collectstatic --noinput;
sudo -u bijoe bijoe-manage collectstatic --noinput;
sudo -u chrono chrono-manage collectstatic --noinput;
sudo -u combo combo-manage collectstatic --noinput;
sudo -u corbo corbo-manage collectstatic --noinput;
sudo -u fargo fargo-manage collectstatic --noinput;
sudo -u hobo hobo-manage collectstatic --noinput;
sudo -u passerelle passerelle-manage collectstatic --noinput;
sudo -u wcs wcs-manage collectstatic;
/bin/true'''.replace('\n', ''),
}.get(args.cmd, args.cmd)
status_window = session.attached_window
status_window.attached_pane.send_keys('eoptasks\n ', enter=False)
total_number = len(selected_servers)
random.shuffle(selected_servers)
while selected_servers:
@ -158,4 +174,10 @@ else:
status_window.rename_window('🌒')
while len(session.list_windows()) > 1:
time.sleep(0.1)
status_window.kill_window()
try:
status_window.kill_window()
except libtmux.exc.LibTmuxException:
# killing the last window will end the tmux session, and it's not
# handled correctly by kill_window as it ends by updating the list
# of windows (and hitting the dead tmux).
pass