> On Oct 28, 2021, at 2:35 PM, schumaker.anna@xxxxxxxxx wrote: > > From: Anna Schumaker <Anna.Schumaker@xxxxxxxxxx> > > These patches implement a tool that can be used to read and write the > sysfs files, with subcommands! > > The following subcommands are implemented: > rpcctl client > rpcctl switch > rpcctl switch set > rpcctl xprt > rpcctl xprt set > > So you can print out information about every switch with: > anna@client ~ % rpcctl switch > switch 0: xprts 1, active 1, queue 0 > xprt 0: local, /var/run/gssproxy.sock [main] > switch 1: xprts 1, active 1, queue 0 > xprt 1: local, /var/run/rpcbind.sock [main] > switch 2: xprts 1, active 1, queue 0 > xprt 2: tcp, 192.168.111.1 [main] > switch 3: xprts 4, active 4, queue 0 > xprt 3: tcp, 192.168.111.188 [main] > xprt 4: tcp, 192.168.111.188 > xprt 5: tcp, 192.168.111.188 > xprt 6: tcp, 192.168.111.188 > > And information about each xprt: > anna@client ~ % rpcctl xprt > xprt 0: local, /var/run/gssproxy.sock, port 0, state <CONNECTED,BOUND>, main > Source: (einval), port 0, Requests: 2 > Congestion: cur 0, win 256, Slots: min 2, max 65536 > Queues: binding 0, sending 0, pending 0, backlog 0, tasks 0 > xprt 1: local, /var/run/rpcbind.sock, port 0, state <CONNECTED,BOUND>, main > Source: (einval), port 0, Requests: 2 > Congestion: cur 0, win 256, Slots: min 2, max 65536 > Queues: binding 0, sending 0, pending 0, backlog 0, tasks 0 > xprt 2: tcp, 192.168.111.1, port 2049, state <CONNECTED,BOUND>, main > Source: 192.168.111.222, port 959, Requests: 2 > Congestion: cur 0, win 256, Slots: min 2, max 65536 > Queues: binding 0, sending 0, pending 0, backlog 0, tasks 0 > xprt 3: tcp, 192.168.111.188, port 2049, state <CONNECTED,BOUND>, main > Source: 192.168.111.222, port 921, Requests: 2 > Congestion: cur 0, win 256, Slots: min 2, max 65536 > Queues: binding 0, sending 0, pending 0, backlog 0, tasks 0 > xprt 4: tcp, 192.168.111.188, port 2049, state <CONNECTED,BOUND> > Source: 192.168.111.222, port 726, Requests: 2 > Congestion: cur 0, win 256, Slots: min 2, max 65536 > Queues: binding 0, sending 0, pending 0, backlog 0, tasks 0 > xprt 5: tcp, 192.168.111.188, port 2049, state <CONNECTED,BOUND> > Source: 192.168.111.222, port 671, Requests: 2 > Congestion: cur 0, win 256, Slots: min 2, max 65536 > Queues: binding 0, sending 0, pending 0, backlog 0, tasks 0 > xprt 6: tcp, 192.168.111.188, port 2049, state <CONNECTED,BOUND> > Source: 192.168.111.222, port 934, Requests: 2 > Congestion: cur 0, win 256, Slots: min 2, max 65536 > Queues: binding 0, sending 0, pending 0, backlog 0, tasks 0 > > You can use the `set` subcommand to change the dstaddr of individual xprts: > anna@client ~ % sudo rpcctl xprt --id 4 > xprt 4: tcp, 192.168.111.188, port 2049, state <CONNECTED,BOUND> > Source: 192.168.111.222, port 726, Requests: 2 > Congestion: cur 0, win 256, Slots: min 2, max 65536 > Queues: binding 0, sending 0, pending 0, backlog 0, tasks 0 > anna@client ~ % sudo rpcctl xprt set --id 4 --dstaddr server2.nowheycreamery.com > xprt 4: tcp, 192.168.111.186, port 2049, state <CONNECTED,BOUND> > Source: 192.168.111.222, port 726, Requests: 2 > Congestion: cur 0, win 256, Slots: min 2, max 65536 > Queues: binding 0, sending 0, pending 0, backlog 0, tasks 0 > > Or for changing the dstaddr of all xprts attached to a switch: > anna@client % rpcctl switch --id 3 > switch 3: xprts 4, active 4, queue 0 > xprt 3: tcp, 192.168.111.188 [main] > xprt 4: tcp, 192.168.111.188 > xprt 5: tcp, 192.168.111.188 > xprt 6: tcp, 192.168.111.188 > anna@client % sudo rpcctl switch set --id 4 --dstaddr server2.nowheycreamery.vm > switch 3: xprts 4, active 4, queue 0 > xprt 2: tcp, 192.168.111.186 [main] > xprt 3: tcp, 192.168.111.186 > xprt 5: tcp, 192.168.111.186 > xprt 6: tcp, 192.168.111.186 > > Changes in v5: > - Rename from 'rpcctl' to 'rpcctl' > - Rename subcommands 'xprt-switch" to 'switch' and 'rpc-client' to 'client' > - Clean up how the displayed strings are generated > - Handle kernels that don't yet have the srcaddr patch > > Thoughts? LGTM! > Anna > > > Anna Schumaker (9): > rpcctl: Add a rpcctl.py tool > rpcctl: Add a command for printing xprt switch information > rpcctl: Add a command for printing individual xprts > rpcctl: Add a command for printing rpc client information > rpcctl: Add a command for changing xprt dstaddr > rpcctl: Add a command for changing xprt switch dstaddrs > rpcctl: Add a command for changing xprt state > rpcctl: Add a man page > rpcctl: Add installation to the Makefile > > .gitignore | 2 + > configure.ac | 1 + > tools/Makefile.am | 2 +- > tools/rpcctl/Makefile.am | 20 ++++++++ > tools/rpcctl/client.py | 27 +++++++++++ > tools/rpcctl/rpcctl | 5 ++ > tools/rpcctl/rpcctl.man | 88 ++++++++++++++++++++++++++++++++++ > tools/rpcctl/rpcctl.py | 23 +++++++++ > tools/rpcctl/switch.py | 51 ++++++++++++++++++++ > tools/rpcctl/sysfs.py | 42 ++++++++++++++++ > tools/rpcctl/xprt.py | 101 +++++++++++++++++++++++++++++++++++++++ > 11 files changed, 361 insertions(+), 1 deletion(-) > create mode 100644 tools/rpcctl/Makefile.am > create mode 100644 tools/rpcctl/client.py > create mode 100644 tools/rpcctl/rpcctl > create mode 100644 tools/rpcctl/rpcctl.man > create mode 100755 tools/rpcctl/rpcctl.py > create mode 100644 tools/rpcctl/switch.py > create mode 100644 tools/rpcctl/sysfs.py > create mode 100644 tools/rpcctl/xprt.py > > -- > 2.33.1 > -- Chuck Lever
