From: David Howells <dhowells@redhat.com>
Date: Mon, 14 Apr 2014 15:31:06 +0000 (+0100)
Subject: Implement "bos exec"
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=1831ccb5c52ba0aa2fd7a5177595ef66aadcc834;p=users%2Fdhowells%2Fkafs-utils.git

Implement "bos exec"

Signed-off-by: David Howells <dhowells@redhat.com>
---

diff --git a/suite/commands/bos/exec.py b/suite/commands/bos/exec.py
new file mode 100644
index 0000000..2b2fd12
--- /dev/null
+++ b/suite/commands/bos/exec.py
@@ -0,0 +1,67 @@
+#
+# AFS Server management toolkit: Remotely execute command
+# -*- coding: utf-8 -*-
+#
+
+__copyright__ = """
+Copyright (C) 2014 Red Hat, Inc. All Rights Reserved.
+Written by David Howells (dhowells@redhat.com)
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public Licence version 2 as
+published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public Licence for more details.
+
+You should have received a copy of the GNU General Public Licence
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+"""
+
+from afs.exception import AFSArgumentError
+from afs.argparse import *
+from afs.lib.output import *
+import kafs
+
+help = "Execute a command on a remote server machine"
+
+command_arguments = [
+    [ "server",         get_bosserver,          "rs",         "<machine name>" ],
+    [ "cmd",            get_string,             "rs",         "<command to execute>" ],
+    [ "cell",           get_cell,               "os",         "<cell name>" ],
+    [ "noauth",         get_auth,               "fn" ],
+    [ "localauth",      get_auth,               "fn" ],
+    [ "verbose",        get_verbose,            "fn" ],
+    [ "encrypt",        get_dummy,              "fn" ],
+]
+
+cant_combine_arguments = [
+    ( "cell",           "localauth" ),
+    ( "noauth",         "localauth" ),
+]
+
+argument_size_limits = {
+    "cmd"               : kafs.BOZO_BSSIZE,
+}
+
+description = r"""
+Execute a command on a remote server machine
+"""
+
+def main(params):
+    cell = params["cell"]
+    bos_conn = cell.open_bos_server(params["server"], params)
+
+    try:
+        ret = kafs.BOZO_Exec(bos_conn, params["cmd"])
+    except kafs.RemoteAbort as e:
+        # If the command terminates with anything other than exit(0), the
+        # server aborts with the wait() status.
+        status = int(str(e)[8:])
+        if status & 0xff:
+            errorf("The remote process aborted on signal {:d}\n", status & 0xff)
+        else:
+            errorf("The remote process exited abnormally with code {:d}\n", (status & 0xff00) >> 8)
diff --git a/suite/lib/output.py b/suite/lib/output.py
index f6b1a82..6ad42db 100644
--- a/suite/lib/output.py
+++ b/suite/lib/output.py
@@ -60,7 +60,7 @@ def error(*args):
         sys.stderr.write(str(i))
     exitcode = 1
 
-def errorf(*args):
+def errorf(formatstr, *args):
     error(formatstr.format(*args))
 
 def get_exitcode():