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author | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2022-02-22 12:14:43 -0500 |
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committer | Steve Dickson <steved@redhat.com> | 2022-02-23 11:45:51 -0500 |
commit | 4dead766416980066821bda8ff3fc336caaf3f11 (patch) | |
tree | 02df12f261fb68ddff1f2f89b55307fc5d57a90f | |
parent | 4c59cc65a4f2dbcb0f5c436fadf7b2b1e63d4783 (diff) | |
download | nfs-utils-4dead766416980066821bda8ff3fc336caaf3f11.tar.gz |
rpcctl: Add a command for printing individual xprts
This shows more detailed information than what is presented with xprt
switches. I take the chance to add a main-export indicator to the
small_str() used when printing out xprt-switches.
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Steve Dickson <steved@redhat.com>
-rwxr-xr-x | tools/rpcctl/rpcctl.py | 55 |
1 files changed, 54 insertions, 1 deletions
diff --git a/tools/rpcctl/rpcctl.py b/tools/rpcctl/rpcctl.py index 1eb0454..6b96273 100755 --- a/tools/rpcctl/rpcctl.py +++ b/tools/rpcctl/rpcctl.py @@ -1,6 +1,8 @@ #!/usr/bin/python3 import argparse import collections +import errno +import os import pathlib import sys @@ -37,13 +39,63 @@ class Xprt: self.path = path self.name = path.stem.rsplit("-", 1)[0] self.type = path.stem.split("-")[2] + self.info = read_info_file(path / "xprt_info") self.dstaddr = read_addr_file(path / "dstaddr") + self.srcaddr = read_addr_file(path / "srcaddr") + + with open(path / "xprt_state") as f: + self.state = ','.join(f.readline().split()[1:]) def __lt__(self, rhs): return self.name < rhs.name + def _xprt(self): + main = ", main" if self.info.get("main_xprt") else "" + return f"{self.name}: {self.type}, {self.dstaddr}, " \ + f"port {self.info['dst_port']}, state <{self.state}>{main}" + + def _src_reqs(self): + return f" Source: {self.srcaddr}, port {self.info['src_port']}, " \ + f"Requests: {self.info['num_reqs']}" + + def _cong_slots(self): + return f" Congestion: cur {self.info['cur_cong']}, win {self.info['cong_win']}, " \ + f"Slots: min {self.info['min_num_slots']}, max {self.info['max_num_slots']}" + + def _queues(self): + return f" Queues: binding {self.info['binding_q_len']}, " \ + f"sending {self.info['sending_q_len']}, pending {self.info['pending_q_len']}, " \ + f"backlog {self.info['backlog_q_len']}, tasks {self.info['tasks_queuelen']}" + + def __str__(self): + return "\n".join([self._xprt(), self._src_reqs(), + self._cong_slots(), self._queues() ]) + def small_str(self): - return f"{self.name}: {self.type}, {self.dstaddr}" + main = " [main]" if self.info.get("main_xprt") else "" + return f"{self.name}: {self.type}, {self.dstaddr}{main}" + + def add_command(subparser): + parser = subparser.add_parser("xprt", help="Commands for individual xprts") + parser.set_defaults(func=Xprt.show, xprt=None) + subparser = parser.add_subparsers() + + show = subparser.add_parser("show", help="Show xprts") + show.add_argument("xprt", metavar="XPRT", nargs='?', + help="Name of a specific xprt to show") + show.set_defaults(func=Xprt.show) + + def get_by_name(name): + glob = f"**/{name}-*" if name else "**/xprt-*" + res = [ Xprt(x) for x in (sunrpc / "xprt-switches").glob(glob) ] + if name and len(res) == 0: + raise FileNotFoundError(errno.ENOENT, os.strerror(errno.ENOENT), + f"{sunrpc / 'xprt-switches' / glob}") + return sorted(res) + + def show(args): + for xprt in Xprt.get_by_name(args.xprt): + print(xprt) class XprtSwitch: @@ -94,6 +146,7 @@ parser.set_defaults(func=show_small_help) subparser = parser.add_subparsers(title="commands") XprtSwitch.add_command(subparser) +Xprt.add_command(subparser) args = parser.parse_args() try: |