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ssh kitten: Allow configuring the ssh kitten to skip some hosts via a new `delegate` config directive

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Kovid Goyal
2023-06-24 09:27:53 +05:30
parent 707cefd78a
commit 99012d2659
3 changed files with 17 additions and 0 deletions
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8
kittens/ssh/main.go
View File

@@ -32,6 +32,7 @@ import (
"kitty/tools/tui/loop"
"kitty/tools/utils"
"kitty/tools/utils/secrets"
"kitty/tools/utils/shlex"
"kitty/tools/utils/shm"
"golang.org/x/exp/maps"
@@ -613,6 +614,13 @@ func run_ssh(ssh_args, server_args, found_extra_args []string) (rc int, err erro
fmt.Fprintf(os.Stderr, "Ignoring bad config line: %s:%d with error: %s", filepath.Base(x.Src_file), x.Line_number, x.Err)
}
}
if host_opts.Delegate != "" {
delegate_cmd, err := shlex.Split(host_opts.Delegate)
if err != nil {
return 1, fmt.Errorf("Could not parse delegate command: %#v with error: %w", host_opts.Delegate, err)
}
return 1, unix.Exec(utils.FindExe(delegate_cmd[0]), utils.Concat(delegate_cmd, ssh_args, server_args), os.Environ())
}
if host_opts.Share_connections {
kpid, err := strconv.Atoi(os.Getenv("KITTY_PID"))
if err != nil {

7
kittens/ssh/main.py
View File

@@ -201,6 +201,13 @@ terminal before the connection is established, so the kitten cannot use the
terminal to send data without an extra roundtrip, adding to initial connection
latency.
''')
opt('delegate', '', long_text='''
Do not use the SSH kitten for this host. Instead run the command specified as the delegate.
For example using :code:`delegate ssh` will run the ssh command with all arguments passed
to the kitten, except kitten specific ones. This is useful if some hosts are not capable
of supporting the ssh kitten.
''')
egr() # }}}