import utils
import os
+import re
+import time
+from time import sleep
from Remote import Remote
from Table import Table
+from logger import Logfile
class Node(dict, Remote):
fields = {
- 'plc': None,
- 'hostname': None, # Node Hostname
- 'host': 'localhost', # host where node lives
- 'redir_port': None, # Port on host where ssh is redirected to virtual node
- 'vserver': None, # vserver where this node lives
- 'type': 'vm', # type of node
- 'nodenetworks': [], # node networks
+ 'plcs': ['TestPLC'],
+ 'hostname': None, # Node Hostname
+ 'host': 'localhost', # host where node lives
+ 'redir_ssh_port': '51022', # Port on host where ssh is redirected to virtual node
+ 'vserver': None, # vserver where this node lives
+ 'type': 'vm', # type of node
+ 'model': '/minhw',
+ 'nodenetworks': [], # node networks
'homedir': '/var/VirtualMachines/',
- 'rootkey': None # path to root ssh key
+ 'rootkey': '/etc/planetlab/root_ssh_key.rsa', # path to root ssh key
+ 'host_rootkey': None
}
def __init__(self, config, fields = {}):
# Merge defined fields with defaults
self.update(fields)
- self.config = config
-
+ self.config = config
+ self.__init_logfile__()
+
+ get_host_command = Remote.get_remote_command
+ get_host_scp_command = Remote.get_scp_command
+
+ def __init_logfile__(self, filename = None):
+ if not filename:
+ filename = '/var/log/%s.log' % self['hostname']
+ self.logfile = Logfile(filename)
+
+ def get_host_ip(self):
+ self.__init_logfile__()
+
+ # Used to get ip of this nodes host
+ ip_command = "/sbin/ifconfig eth0 | grep -v inet6 | grep inet | awk '{print$2;}'"
+ (status, output) = self.host_commands(ip_command)
+ ip = re.findall(r'[0-9\.]+', output)[0]
+ return ip
+
+ def get_remote_command(self, command, user = 'root', key = None):
+ if key is None and 'rootkey' in self:
+ key = self['rootkey']
+ options = " -q "
+ options += " -o StrictHostKeyChecking=no "
+ if key:
+ options += " -i %(key)s" % locals()
+ host = self['hostname']
+ if 'type' in self and self['type'] in ['vm']:
+ if 'redir_ssh_port' in self and self['redir_ssh_port']:
+ options += " -p %s " % self['redir_ssh_port']
+ host = self.get_host_ip()
+ command = "ssh %(options)s %(user)s@%(host)s \'%(command)s\'" % locals()
+ return self.get_host_command(command)
+
+ def get_scp_command(self, localfile, remotefile, direction, recursive = False, user = 'root', key = None):
+ # scp options
+ options = " -q "
+ options += " -o StrictHostKeyChecking=no "
+ if recursive:
+ options += " -r "
+ if key:
+ options += " -i %(key)s "% locals()
+ elif self['rootkey']:
+ options += " -i %s " % self['rootkey']
+
+ # Are we copying to a real node or a virtual node hosted
+ # at another machine
+ host = self['hostname']
+ if 'type' in self and self['type'] in ['vm']:
+ if 'redir_ssh_port' in self and self['redir_ssh_port']:
+ options += " -p %s " % self['redir_ssh_port']
+ host = self.get_host_ip()
+
+ if direction in ['to']:
+ command = "scp %(options)s %(localfile)s %(user)s@%(host)s:/%(remotefile)s" % locals()
+ elif direction in ['from']:
+ command = "scp %(options)s %(user)s$%(host)s:/%(remotefile)s %(localfile)s" % locals()
+ else:
+ raise Error, "Invalid direction, must be 'to' or 'from'."
+ return command
+
+ # Host remote commands
+ def host_popen(self, command, fatal = True):
+ command = self.get_host_command(command)
+ return utils.popen(command, fatal, self.config.verbose)
+
+ def host_popen3(self, command):
+ command = self.get_host_command(command)
+ return utils.popen3(command, self.config.verbose)
+
+ def host_commands(self, command, fatal = True):
+ command = self.get_host_command(command)
+ return utils.commands(command, fatal, self.config.verbose)
+
+ # Slice remote commands
+ def slice_popen(self, command, user = 'root', key = None, fatal = True):
+ command = self.get_remote_command(command, user, key)
+ return utils.popen(command, fatal)
+
+ def slice_popen3(self, command, user = 'root', key = None, fatal = True):
+ command = self.get_remote_command(command, user, key)
+ return utils.popen3(command, fatal)
+
+ def slice_commands(self, command, user = 'root', key = None, fatal = True):
+ command = self.get_remote_command(command, user, key)
+ return utils.commands(command, fatal)
+
+ # Host scp
+ def scp_to_host(self, localfile, remotefile, recursive = False):
+ command = self.get_host_scp_command(localfile, remotefile, 'to', recursive)
+ return utils.commands(command)
+
+ def scp_from_host(self, localfile, remotefile, recursive = False):
+ command = self.get_host_scp_command(localfile, remotefile, 'from', recursive)
+ return utils.commands(command)
+
+ # Node scp
+ def scp_to(self, localfile, remotefile, recursive = False, user = 'root', key = None):
+ # if node is vm, we must scp file(s) to host machine first
+ # then run scp from there
+ if 'type' in self and self['type'] in ['vm']:
+ fileparts = localfile.split(os.sep)
+ filename = fileparts[-1:][0]
+ tempfile = '/tmp/%(filename)s' % locals()
+ self.scp_to_host(localfile, tempfile, recursive)
+ command = self.get_scp_command(tempfile, remotefile, 'to', recursive, user, key)
+ return self.host_commands(command)
+ else:
+
+ command = self.get_scp_command(localfile, remotefile, 'to', recursive, user, key)
+ return utils.commands(command)
+
+ def scp_from(self, localfile, remotefile, recursive = False, user = 'root', key = None):
+ # if node is vm, we must scp file(s) onto host machine first
+ # then run scp from there
+ if 'type' in self and self['type'] in ['vm']:
+ fileparts = remotefile.split(os.sep)
+ filename = fileparts[-1:]
+ tempfile = '/tmp/%(filename)s' % locals()
+ self.scp_from_host(remotefile, tempfile, recursive)
+ command = self.get_scp_command(localfile, tempfile, 'from', recursive, user, key)
+ return self.host_commands(command)
+ else:
+
+ command = self.get_scp_command(localfile, remotefile, 'from', recursive, user, key)
+ return utils.commands(command)
+
+ def is_ready(self, timeout=8):
+ # Node is considered ready when vuseradd processes have stopped
+ ready = False
+ start_time = time.time()
+ end_time = start_time + 60 * timeout
+ while time.time() < end_time and ready == False:
+ command = "ps -elfy | grep vuseradd | grep -v grep"
+ (output, errors) = self.popen(command, False)
+ if output and output.find('vuseradd') or errors:
+ if self.config.verbose:
+ utils.header('%s is not ready. waiting 30 seconds' % self['hostname'])
+ sleep(20)
+ else:
+ ready = True
+ if self.config.verbose:
+ utils.header('%s is ready' % self['hostname'])
+
+ return ready
+
class Nodes(list, Table):
def __init__(self, config, nodes):
git://git.onelab.eu / tests.git / blobdiff