def create(self, image, *command_args, **config):
command = self.base_command()
if config is None:
config = dict()
if config.get('run') is True:
command.append('run')
if config.get('detach') is True:
command.append('--detach')
else:
command.append('create')
command.append('--name', self.name)
if config.get('tty') is not None:
command.append('--tty')
if config.get('interactive') is not None:
command.append('--interactive')
if config.get('privileged') is True:
command.append('--privileged')
if config.get('user') is not None:
command.append('--user', config.get('user'))
for cap in config.get('capabilities', list()):
command.append('--cap-add', cap)
if config.get('device') is not None:
command.append('--device', config.get('device'))
for env_var in config.get('environment', dict()):
value = config.get('environment')[env_var]
if value is True:
value = 'true'
elif value is False:
value = 'false'
elif isinstance(value, dict) or isinstance(value, list):
value = json.dumps(value)
command.append('--env', '%s=%s' % (env_var, str(value)))
for exp_port in config.get('expose', list()):
command.append('--expose', exp_port)
for link in config.get('links', list()):
if not re.match(r'.+:.+', link):
printe('Error: In {name}, the link "{link}" does not contain'
' both a container name and an alias. '
'Example = name:alias'.format(
name=self.name,
link=link,
),
terminate=True)
command.append('--link', link)
if config.get('net') is not None:
command.append('--net', config.get('net'))
if config.get('ports') is not None:
ip = self.machine.ip() if self.machine is not None else None
for port in config.get('ports'):
if not re.match(r'.+:.+', port):
printe('Error: In {name}, the port "{port}" does not '
'contain both internal and external port.'.format(
self.name, port),
terminate=True)
if ip and port.startswith(':'):
port = ip + port
command.append('-p', port)
if config.get('restart') is True:
command.append('--restart', 'always')
for volume in config.get('volumes', list()):
command.append('--volume', volume)
if config.get('volumes-from') is not None:
command.append('--volumes-from', config.get('volumes-from'))
command.append(image)
pattern = re.compile(r"{{([\w\-_]+)}}")
for arg in command_args:
for match in pattern.finditer(arg):
name = match.group(1)
if name == 'machine':
if self.machine is not None:
ip = self.machine.ip()
else:
ip = None
else:
try:
printe('Looking for machine with name %s' % name)
ip = DockerMachine(name).ip()
except:
printe('Looking for neighboring container with '
'name {name}'.format(name))
ip = DockerContainer(name, self.machine.name).ip()
if ip is None:
ip = '127.0.0.1'
arg = arg.replace(match.group(0), ip)
command.append(arg)
return command.run()
def __init__(self, name, machine=None):
self.name = name
if machine is None:
self.machine = None
else:
self.machine = DockerMachine(machine)
class DockerContainer(object):
def __init__(self, name, machine=None):
self.name = name
if machine is None:
self.machine = None
else:
self.machine = DockerMachine(machine)
def base_command(self):
return CommandBuilder('docker')
def create(self, image, *command_args, **config):
command = self.base_command()
if config is None:
config = dict()
if config.get('run') is True:
command.append('run')
if config.get('detach') is True:
command.append('--detach')
else:
command.append('create')
command.append('--name', self.name)
if config.get('tty') is not None:
command.append('--tty')
if config.get('interactive') is not None:
command.append('--interactive')
if config.get('privileged') is True:
command.append('--privileged')
if config.get('user') is not None:
command.append('--user', config.get('user'))
for cap in config.get('capabilities', list()):
command.append('--cap-add', cap)
if config.get('device') is not None:
command.append('--device', config.get('device'))
for env_var in config.get('environment', dict()):
value = config.get('environment')[env_var]
if value is True:
value = 'true'
elif value is False:
value = 'false'
elif isinstance(value, dict) or isinstance(value, list):
value = json.dumps(value)
command.append('--env', '%s=%s' % (env_var, str(value)))
for exp_port in config.get('expose', list()):
command.append('--expose', exp_port)
for link in config.get('links', list()):
if not re.match(r'.+:.+', link):
printe('Error: In {name}, the link "{link}" does not contain'
' both a container name and an alias. '
'Example = name:alias'.format(
name=self.name,
link=link,
),
terminate=True)
command.append('--link', link)
if config.get('net') is not None:
command.append('--net', config.get('net'))
if config.get('ports') is not None:
ip = self.machine.ip() if self.machine is not None else None
for port in config.get('ports'):
if not re.match(r'.+:.+', port):
printe('Error: In {name}, the port "{port}" does not '
'contain both internal and external port.'.format(
self.name, port),
terminate=True)
if ip and port.startswith(':'):
port = ip + port
command.append('-p', port)
if config.get('restart') is True:
command.append('--restart', 'always')
for volume in config.get('volumes', list()):
command.append('--volume', volume)
if config.get('volumes-from') is not None:
command.append('--volumes-from', config.get('volumes-from'))
command.append(image)
pattern = re.compile(r"{{([\w\-_]+)}}")
for arg in command_args:
for match in pattern.finditer(arg):
name = match.group(1)
if name == 'machine':
if self.machine is not None:
ip = self.machine.ip()
else:
ip = None
else:
try:
printe('Looking for machine with name %s' % name)
ip = DockerMachine(name).ip()
except:
printe('Looking for neighboring container with '
'name {name}'.format(name))
ip = DockerContainer(name, self.machine.name).ip()
if ip is None:
ip = '127.0.0.1'
arg = arg.replace(match.group(0), ip)
command.append(arg)
return command.run()
def is_running(self):
running = self.base_command().append('inspect', '-f',
'{{.State.Running}}',
self.name).run()
return running == 'true'
def shell(self, shell='sh'):
return self.base_command().append('exec', '-it',
self.name, shell)\
.run(replaceForeground=True)
def ip(self):
return self.base_command().append('inspect', '--format',
'{{.NetworkSettings.IPAddress}}',
self.name).run()
def remove(self, stop_if_running=False):
if self.is_running() and stop_if_running:
self.stop()
return self.base_command().append('rm', self.name).run()
def stop(self):
return self.base_command().append('stop', self.name).run()
def kill(self):
return self.base_command().append('kill', self.name).run()
def start(self):
return self.base_command().append('start', self.name).run()
processes_column_layouts = {
0: ['Names'],
1: ['Names'],
2: ['Names', 'Status'],
3: ['Names', 'Image', 'Status'],
4: ['Names', 'Image', 'Command', 'Status'],
5: ['Names', 'Image', 'Command', 'Status'],
6: ['Names', 'Image', 'Command', 'Status', 'CreatedAt'],
7: ['Names', 'Image', 'Command', 'Status', 'CreatedAt'],
8: ['Names', 'Image', 'Command', 'Status', 'CreatedAt', 'Ports'],
}
def processes(self):
def make_table(names):
columns = []
for name in names:
columns += ['{{.%s}}' % name]
return 'table %s' % '\t'.join(columns)
terminal_size = Utils.terminal_size()
if terminal_size:
min_col_width = 20
table_column_space = int(terminal_size[1] / min_col_width)
layout = [
'Names', 'ID', 'Image', 'Command', 'Status', 'CreatedAt',
'Ports'
]
table = make_table(
DockerContainer.processes_column_layouts.get(
table_column_space, layout))
else:
table = make_table('Names', 'Image', 'Status')
return self.base_command().append('ps', '--all', '--format',
table).run()
def images(self):
return self.base_command().append('images').run()
def logs(self, tail=100):
if self.name:
return self.base_command().append(
'logs', '--follow', '--tail', str(int(tail)),
self.name).run(replaceForeground=True)
else:
return CommandBuilder(
'bash', '-c', """
set -m
trap 'kill $(jobs -p)' 2
count=0
for c in $(docker ps --format "{{.Names}}"); do
color="$(echo "$c" | md5 | cut -c1-4)"
color=$((31 + ((16#${color}) % 7) ))
docker logs -f $c | sed "s/^/\033[1;${color}m$c | \033[0;00m/" &
count+=1
done
wait
""").run(replaceForeground=True)
# if not args.machine and args.host:
# args.machine = re.search(r"\w+\://([^:]+)(?:\:[0-9]+)?",
# args.host).group(1)
# else:
# print('"', args.machine, '"')
# print('"', args.host, '"')
if args.action == 'create' or args.action == 'run':
kind_and_flavor = vars(args)['kind:flavor']
else:
kind_and_flavor = args.name
(kind, _, flavor) = kind_and_flavor.partition(':')
if args.action == 'create' or args.action == 'run':
config = config_manager.getContainerConfig(kind, flavor)
if not args.machine and args.url:
args.machine = DockerMachine(url=args.url)
container_config = dict(config)
for key in required_fields + required_container_fields:
if key in container_config:
del container_config[key]
container_config['run'] = args.action == 'run'
DockerContainer(args.name, args.machine).create(
config['image'],
*config['command'],
**container_config,
)
else:
print(config_manager.describeContainer(kind, flavor))
elif args.action == 'kinds':
printe("Here's a list of available kinds to create containers from:",
flush=True)
def __init__(self, name, machine=None):
self.name = name
if machine is None:
self.machine = None
else:
self.machine = DockerMachine(machine)
class DockerContainer(object):
def __init__(self, name, machine=None):
self.name = name
if machine is None:
self.machine = None
else:
self.machine = DockerMachine(machine)
def base_command(self):
return CommandBuilder('docker')
def create(self, image, *command_args, **config):
command = self.base_command()
if config is None:
config = dict()
if config.get('run') is True:
command.append('run')
if config.get('detach') is True:
command.append('--detach')
else:
command.append('create')
command.append('--name', self.name)
if config.get('tty') is not None:
command.append('--tty')
if config.get('interactive') is not None:
command.append('--interactive')
if config.get('privileged') is True:
command.append('--privileged')
if config.get('user') is not None:
command.append('--user', config.get('user'))
for cap in config.get('capabilities', list()):
command.append('--cap-add', cap)
if config.get('device') is not None:
command.append('--device', config.get('device'))
for env_var in config.get('environment', dict()):
value = config.get('environment')[env_var]
if value is True:
value = 'true'
elif value is False:
value = 'false'
elif isinstance(value, dict) or isinstance(value, list):
value = json.dumps(value)
command.append('--env', '%s=%s' % (env_var, str(value)))
for exp_port in config.get('expose', list()):
command.append('--expose', exp_port)
for link in config.get('links', list()):
if not re.match(r'.+:.+', link):
printe('Error: In {name}, the link "{link}" does not contain'
' both a container name and an alias. '
'Example = name:alias'.format(
name=self.name,
link=link,
), terminate=True)
command.append('--link', link)
if config.get('net') is not None:
command.append('--net', config.get('net'))
if config.get('ports') is not None:
ip = self.machine.ip() if self.machine is not None else None
for port in config.get('ports'):
if not re.match(r'.+:.+', port):
printe('Error: In {name}, the port "{port}" does not '
'contain both internal and external port.'
.format(self.name, port), terminate=True)
if ip and port.startswith(':'):
port = ip + port
command.append('-p', port)
if config.get('restart') is True:
command.append('--restart', 'always')
for volume in config.get('volumes', list()):
command.append('--volume', volume)
if config.get('volumes-from') is not None:
command.append('--volumes-from', config.get('volumes-from'))
command.append(image)
pattern = re.compile(r"{{([\w\-_]+)}}")
for arg in command_args:
for match in pattern.finditer(arg):
name = match.group(1)
if name == 'machine':
if self.machine is not None:
ip = self.machine.ip()
else:
ip = None
else:
try:
printe('Looking for machine with name %s' % name)
ip = DockerMachine(name).ip()
except:
printe('Looking for neighboring container with '
'name {name}'.format(name))
ip = DockerContainer(name, self.machine.name).ip()
if ip is None:
ip = '127.0.0.1'
arg = arg.replace(match.group(0), ip)
command.append(arg)
return command.run()
def is_running(self):
running = self.base_command().append('inspect', '-f',
'{{.State.Running}}',
self.name).run()
return running == 'true'
def shell(self, shell='sh'):
return self.base_command().append('exec', '-it',
self.name, shell)\
.run(replaceForeground=True)
def ip(self):
return self.base_command().append('inspect', '--format',
'{{.NetworkSettings.IPAddress}}',
self.name).run()
def remove(self, stop_if_running=False):
if self.is_running() and stop_if_running:
self.stop()
return self.base_command().append('rm', self.name).run()
def stop(self):
return self.base_command().append('stop', self.name).run()
def kill(self):
return self.base_command().append('kill', self.name).run()
def start(self):
return self.base_command().append('start', self.name).run()
processes_column_layouts = {
0: ['Names'],
1: ['Names'],
2: ['Names', 'Status'],
3: ['Names', 'Image', 'Status'],
4: ['Names', 'Image', 'Command', 'Status'],
5: ['Names', 'Image', 'Command', 'Status'],
6: ['Names', 'Image', 'Command', 'Status', 'CreatedAt'],
7: ['Names', 'Image', 'Command', 'Status', 'CreatedAt'],
8: ['Names', 'Image', 'Command', 'Status', 'CreatedAt', 'Ports'],
}
def processes(self):
def make_table(names):
columns = []
for name in names:
columns += ['{{.%s}}' % name]
return 'table %s' % '\t'.join(columns)
terminal_size = Utils.terminal_size()
if terminal_size:
min_col_width = 20
table_column_space = int(terminal_size[1] / min_col_width)
layout = ['Names', 'ID', 'Image', 'Command', 'Status', 'CreatedAt',
'Ports']
table = make_table(DockerContainer.processes_column_layouts.get(
table_column_space, layout))
else:
table = make_table('Names', 'Image', 'Status')
return self.base_command().append('ps', '--all',
'--format', table).run()
def images(self):
return self.base_command().append('images').run()
def logs(self, tail=100):
if self.name:
return self.base_command().append('logs', '--follow', '--tail',
str(int(tail)), self.name
).run(replaceForeground=True)
else:
return CommandBuilder('bash', '-c', """
set -m
trap 'kill $(jobs -p)' 2
count=0
for c in $(docker ps --format "{{.Names}}"); do
color="$(echo "$c" | md5 | cut -c1-4)"
color=$((31 + ((16#${color}) % 7) ))
docker logs -f $c | sed "s/^/\033[1;${color}m$c | \033[0;00m/" &
count+=1
done
wait
""").run(replaceForeground=True)