| Dir : /proc/self/root/opt/saltstack/salt/lib/python3.10/site-packages/salt/roster/ |
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| Dir : //proc/self/root/opt/saltstack/salt/lib/python3.10/site-packages/salt/roster/clustershell.py |
"""
This roster resolves hostname in a pdsh/clustershell style.
:depends: clustershell, https://github.com/cea-hpc/clustershell
When you want to use host globs for target matching, use ``--roster clustershell``. For example:
.. code-block:: bash
salt-ssh --roster clustershell 'server_[1-10,21-30],test_server[5,7,9]' test.ping
"""
import copy
import socket
REQ_ERROR = None
try:
from ClusterShell.NodeSet import NodeSet
except (ImportError, OSError) as e:
REQ_ERROR = "ClusterShell import error, perhaps missing python ClusterShell package"
def __virtual__():
return (REQ_ERROR is None, REQ_ERROR)
def targets(tgt, tgt_type="glob", **kwargs):
"""
Return the targets
"""
ret = {}
ports = __opts__["ssh_scan_ports"]
if not isinstance(ports, list):
# Comma-separate list of integers
ports = list(map(int, str(ports).split(",")))
hosts = list(NodeSet(tgt))
host_addrs = {h: socket.gethostbyname(h) for h in hosts}
for host, addr in host_addrs.items():
addr = str(addr)
ret[host] = copy.deepcopy(__opts__.get("roster_defaults", {}))
for port in ports:
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.settimeout(float(__opts__["ssh_scan_timeout"]))
sock.connect((addr, port))
sock.shutdown(socket.SHUT_RDWR)
sock.close()
ret[host].update({"host": addr, "port": port})
except OSError:
pass
return ret