def kill():
"""
Kills ALL running job managers (and the relative search nodes) on the
hosts provided by the context or (by default) on all known hosts.
"""
with shell.ignore_warnings():
shell.remote('pkill "jobmgr|popc_*"', sudo=True)
def command(_=None):
"""
Exchanges the public keys between all VMs to allow direct ssh connections
between them without user input.
"""
local, remote = settings.PATHS['configuration']
local = os.path.join(local, 'authorized_keys')
remote = os.path.join(remote, 'authorized_keys')
with shell.ignore_warnings():
shell.local('rm {0}'.format(local))
# Collect all keys in one file
shell.remote('cat $HOME/.ssh/id_rsa.pub >>{0}'.format(remote))
# Copy first authorized key (host machine) to temp location
shell.remote('head -1 $HOME/.ssh/authorized_keys ' \
'>$HOME/.ssh/authorized_keys.tmp')
# Append all other keys
shell.remote('cat {0} >>$HOME/.ssh/authorized_keys.tmp'.format(remote))
# Move to the original location
shell.remote('mv $HOME/.ssh/authorized_keys.tmp ' \
'$HOME/.ssh/authorized_keys')
# Add all hosts to the known_hosts file
shell.remote('cat $HOME/.ssh/authorized_keys | '\
'awk -F \' \' \'{print $3}\' | ' \
'grep -E \'[0-9.]{7,15}\' | ' \
'ssh-keyscan -f - -H -t rsa >$HOME/.ssh/known_hosts')
shell.local('rm {0}'.format(local))
def kill():
"""
Kills ALL running measures on the hosts provided by the context or
(by default) on all known hosts.
"""
with shell.ignore_warnings():
shell.remote('pkill "tshark"', sudo=True)
