def cmd_env(*args):
"""
:env format [FORMAT] Show or set the format of environmental variable
declarations. Use '%(key)s' and '%(value)s' to specify
the substitutions in your string.
:env list List all environmental variables that are being set on
each command.
:env set <VAR>=<VAL> Before executing each command on a remote host
set the environmental variable <VAR> to the value
given by <VAL>.
:env unset <VAR> Before executing each command on a remote host
set the environmental variable <VAR> to the value
given by <VAL>.
"""
envvars = config.get('envvars', {})
if len(args) == 1 and args[0] == 'list':
print terminal.format_columns(
('Variable', 'Value'),
sorted(envvars.items())
)
elif len(args) == 1 and args[0] == 'format':
print config.get('envvar_format', '')
elif len(args) > 1 and args[0] == 'format':
config.config['envvar_format'] = ' '.join(args[1:])
elif len(args) > 1 and args[0] == 'set':
k, _, v = ' '.join(args[1:]).partition('=')
envvars[k] = v
elif len(args) == 2 and args[0] == 'unset':
k = args[1]
if k in envvars:
del envvars[k]
else:
return os.EX_USAGE
config.config['envvars'] = envvars
return os.EX_OK
def cmd_env(*args):
"""
:env format [FORMAT] Show or set the format of environmental variable
declarations. Use '%(key)s' and '%(value)s' to specify
the substitutions in your string.
:env list List all environmental variables that are being set on
each command.
:env set <VAR>=<VAL> Before executing each command on a remote host
set the environmental variable <VAR> to the value
given by <VAL>.
:env unset <VAR> Before executing each command on a remote host
set the environmental variable <VAR> to the value
given by <VAL>.
"""
envvars = config.get('envvars', {})
if len(args) == 1 and args[0] == 'list':
print terminal.format_columns(('Variable', 'Value'),
sorted(envvars.items()))
elif len(args) == 1 and args[0] == 'format':
print config.get('envvar_format', '')
elif len(args) > 1 and args[0] == 'format':
config.config['envvar_format'] = ' '.join(args[1:])
elif len(args) > 1 and args[0] == 'set':
k, _, v = ' '.join(args[1:]).partition('=')
envvars[k] = v
elif len(args) == 2 and args[0] == 'unset':
k = args[1]
if k in envvars:
del envvars[k]
else:
return os.EX_USAGE
config.config['envvars'] = envvars
return os.EX_OK
def cmd_history(*args):
"""
:history <host> Show the command history for <host>.
"""
if len(args) == 1:
history = connections.conns.get_history(args[0])
if not history:
terminal.error(text="No history available for %s" % args[0])
else:
headers = ('\n#', 'Command', 'Exit code')
output = []
for i, h in enumerate(history):
output.append((
'%s' % i,
h.get('command'),
h.get('exitcode'),
))
print terminal.format_columns(headers, output), '\n'
else:
return os.EX_USAGE
return os.EX_OK
def cmd_history(*args):
"""
:history <host> Show the command history for <host>.
"""
if len(args) == 1:
history = connections.conns.get_history(args[0])
if not history:
terminal.error(text = "No history available for %s" % args[0])
else:
headers = ('\n#', 'Command', 'Exit code')
output = []
for i, h in enumerate(history):
output.append((
'%s' % i,
h.get('command'),
h.get('exitcode'),
))
print terminal.format_columns(headers, output), '\n'
else:
return os.EX_USAGE
return os.EX_OK
def cmd_list(*args):
"""
:list List all hosts in the current hosts list.
"""
output = []
for idx, item in enumerate(connections.conns.items()):
host, hostinfo = item
output.append(('[%s]' % idx, host, hostinfo.get('connected'),
hostinfo.get('exitcode')))
if not len(output):
terminal.error(text='No hosts.')
return os.EX_OK
headers = ('', 'Hostname', 'Connected', 'Last exit')
print '\n', terminal.format_columns(headers, output), '\n'
return os.EX_OK
def cmd_list(*args):
"""
:list List all hosts in the current hosts list.
"""
output = []
for idx, item in enumerate(connections.conns.items()):
host, hostinfo = item
output.append((
'[%s]' % idx,
host,
hostinfo.get('connected'),
hostinfo.get('exitcode')
))
if not len(output):
terminal.error(text = 'No hosts.')
return os.EX_OK
headers = ('', 'Hostname', 'Connected', 'Last exit')
print '\n', terminal.format_columns(headers, output), '\n'
return os.EX_OK
def cmd_status(*args):
"""
:status Show the status of all jobs from the last command.
"""
if not len(args):
output = []
for idx, item in enumerate(connections.conns.status()):
host, exit_status = item
if exit_status is None:
exit_status = '(still pending)'
elif exit_status is -1:
exit_status = '-1 (stopped)'
output.append((
'[%s]' % idx,
host,
exit_status,
))
headers = ('', 'Host', 'Exit code')
print '\n', terminal.format_columns(headers, output), '\n'
else:
return os.EX_USAGE
return os.EX_OK
def cmd_status(*args):
"""
:status Show the status of all jobs from the last command.
"""
if not len(args):
output = []
for idx, item in enumerate(connections.conns.status()):
host, exit_status = item
if exit_status is None:
exit_status = '(still pending)'
elif exit_status is -1:
exit_status = '-1 (stopped)'
output.append((
'[%s]' % idx,
host,
exit_status,
))
headers = ('', 'Host', 'Exit code')
print '\n', terminal.format_columns(headers, output), '\n'
else:
return os.EX_USAGE
return os.EX_OK
