def add_remote_varanus_collector( self, name, user, server, varanus_home, cid, **params ):
""" Adds a remote VARANUS collector to the current topology and returns a
RemoteCollectorConfig object representing it, or a NullNodeConfig
if VARANUS usage is disabled.
- name : a textual representation of the collector
- user : the name of the user on the remote server
- server : the IP address of the remote server
- varanus_home: home directory of varanus project
- cid : the collector identifier
"""
if self.enable_varanus:
if self.built:
raise RuntimeError( 'build() method was already called; cannot add any more collectors' )
name = as_str( name )
storage = self.hosts
check_duplicate( storage, name )
c = self._new_remote_node( RemoteCollectorConfig, name, user, server, \
varanus_home=varanus_home, cid=cid, \
**params )
storage[ name ] = c
info( newline( '=== Added remote VARANUS collector', c ) )
return c
else:
return self.add_null_host( name )
def add_port(self, portnum, name=None, is_virtual=None, **params):
check_duplicate(self.ports, portnum)
p = self._new_port(portnum, name=name, is_virtual=is_virtual, **params)
self.ports[portnum] = p
return p
def add_custom_remote_host( self, name, user, server, \
startcmd, stopcmd, morecmds=None, \
**params ):
""" Adds a custom remote host to the current topology and returns a
CustomRemoteHostConfig object representing it.
- name : a textual representation of the host
- user : the name of the user on the remote server
- server : the IP address of the remote server
- startcmd: a function used to start the host when called
- stopcmd : a function used to stop the host when called
- morecmds: additional optional commands to define in the Mininet
node
"""
if self.built:
raise RuntimeError( 'build() method was already called; cannot add any more hosts' )
name = as_str( name )
storage = self.hosts
check_duplicate( storage, name )
h = self._new_remote_node( CustomRemoteHostConfig, name, user, server, \
startcmd=startcmd, stopcmd=stopcmd, morecmds=morecmds, \
**params )
storage[ name ] = h
info( newline( '=== Added custom remote host', h ) )
return h
def add_null_switch( self, name, **params ):
""" Adds a dummy non-existent switch to the current topology and returns
a NullNodeConfig object representing it.
- name: a textual representation of the switch
"""
if self.built:
raise RuntimeError( 'build() method was already called; cannot add any more switches' )
name = as_str( name )
storage = self.switches
check_duplicate( storage, name )
s = self._new_node( NullNodeConfig, name, **params )
storage[ name ] = s
info( newline( '=== Added null switch', s ) )
return s
def add_local_host( self, name, **params ):
""" Adds a new local host to the current topology and returns a
LocalHostConfig object representing it.
- name: a textual representation of the host
"""
if self.built:
raise RuntimeError( 'build() method was already called; cannot add any more hosts' )
name = as_str( name )
storage = self.hosts
check_duplicate( storage, name )
h = self._new_node( LocalHostConfig, name, **params )
storage[ name ] = h
info( newline( '=== Added local host', h ) )
return h
def add_null_controller( self, name, **params ):
""" Adds a dummy non-existent controller to the current topology and
returns a NullControllerConfig object representing it.
- name: a textual representation of the controller
"""
if self.built:
raise RuntimeError( 'build() method was already called; cannot add any more controllers' )
name = as_str( name )
storage = self.controllers
check_duplicate( storage, name )
c = self._new_node( NullControllerConfig, name, **params )
storage[ name ] = c
info( newline( '=== Added null controller', c ) )
return c
def add_local_ovs_switch( self, name, **params ):
""" Adds a new local OVS switch to the current topology and returns a
LocalOVSSwitchConfig object representing it.
- name: a textual representation of the switch
"""
if self.built:
raise RuntimeError( 'build() method was already called; cannot add any more switches' )
name = as_str( name )
storage = self.switches
check_duplicate( storage, name )
s = self._new_node( LocalOVSSwitchConfig, name, \
protocols=self.of_version, **params )
storage[ name ] = s
info( newline( '=== Added local OVS switch', s ) )
return s
def add_remote_host( self, name, user, server, **params ):
""" Adds a new remote host to the current topology and returns a
RemoteHostConfig object representing it.
- name : a textual representation of the host
- user : the name of the user on the remote server
- server: the IP address of the remote server
"""
if self.built:
raise RuntimeError( 'build() method was already called; cannot add any more hosts' )
name = as_str( name )
storage = self.hosts
check_duplicate( storage, name )
h = self._new_remote_node( RemoteHostConfig, name, user, server, **params )
storage[ name ] = h
info( newline( '=== Added remote host', h ) )
return h
def add_pica8_switch( self, name, user, server, **params ):
""" Adds a new pica8 switch (remote) to the current topology and returns
a Pica8SwitchConfig object representing it.
- name : a textual representation of the switch
- user : the name of the user on the remote server
- server: the IP address of the remote server
"""
if self.built:
raise RuntimeError( 'build() method was already called; cannot add any more switches' )
name = as_str( name )
storage = self.switches
check_duplicate( storage, name )
s = self._new_remote_node( Pica8SwitchConfig, name, user, server, \
protocols=self.of_version, \
**params )
storage[ name ] = s
info( newline( '=== Added Pica8 switch', s ) )
return s
def add_custom_local_controller( self, name, startcmd, stopcmd, morecmds=None, \
**params ):
""" Adds a custom local controller to the current topology and returns
a CustomLocalControllerConfig object representing it.
- name : a textual representation of the controller
- startcmd: a function used to start the controller when called
- stopcmd : a function used to stop the controller when called
- morecmds: additional optional commands to define in the Mininet
node
"""
if self.built:
raise RuntimeError( 'build() method was already called; cannot add any more controllers' )
name = as_str( name )
storage = self.controllers
check_duplicate( storage, name )
c = self._new_node( CustomLocalControllerConfig, name, \
startcmd=startcmd, stopcmd=stopcmd, morecmds=morecmds, \
**params )
storage[ name ] = c
info( newline( '=== Added custom local controller', c ) )
return c
def add_local_varanus_sdncontroller( self, name, varanus_home, sudo=None, **params ):
""" Adds a local VARANUS SDN controller to the current topology and returns a
LocalSDNControllerConfig object representing it, or a NullControllerConfig
if VARANUS usage is disabled.
- name : a textual representation of the controller
- varanus_home: home directory of varanus project
"""
if self.enable_varanus:
if self.built:
raise RuntimeError( 'build() method was already called; cannot add any more controllers' )
name = as_str( name )
storage = self.controllers
check_duplicate( storage, name )
c = self._new_node( LocalSDNControllerConfig, name, \
varanus_home=varanus_home, sudo=sudo, \
**params )
storage[ name ] = c
info( newline( '=== Added local VARANUS SDN controller', c ) )
return c
else:
return self.add_null_controller( name )
