X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=system%2FTestSsh.py;h=cae5fa413d918ef466b2a4665d7a4c3ac4847958;hb=f8436f56fe24e8e545c9b3669897b8332dddffbc;hp=81956b04e49c1c638294d3325af1c45f6258cad6;hpb=aab610412467f640aec01ac74fbbe93d633aef03;p=tests.git

diff --git a/system/TestSsh.py b/system/TestSsh.py
index 81956b0..cae5fa4 100644
--- a/system/TestSsh.py
+++ b/system/TestSsh.py
@@ -1,5 +1,5 @@
-#
-# Thierry Parmentelat - INRIA
+# Thierry Parmentelat <thierry.parmentelat@inria.fr>
+# Copyright (C) 2010 INRIA 
 #
 # class for issuing commands on a box, either local or remote
 #
@@ -17,6 +17,7 @@
 
 import os.path
 import utils
+import shutil
 
 class TestSsh:
     
@@ -46,16 +47,18 @@ class TestSsh:
             utils.header("WARNING : something wrong in is_local_hostname with hostname=%s"%hostname)
             return False
 
-    def __init__(self,hostname,buildname=None,key=None, username=None):
+    def __init__(self,hostname,buildname=None,key=None, username=None,unknown_host=True):
         self.hostname=hostname
         self.buildname=buildname
         self.key=key
         self.username=username
+        self.unknown_host=unknown_host
 
     def is_local(self):
         return TestSsh.is_local_hostname(self.hostname)
      
-    std_options="-o StrictHostKeyChecking=no -o BatchMode=yes "
+    std_options="-o BatchMode=yes -o StrictHostKeyChecking=no -o CheckHostIP=no -o ConnectTimeout=5 "
+    unknown_option="-o UserKnownHostsFile=/dev/null "
     
     def key_part (self):
         if not self.key:
@@ -69,20 +72,41 @@ class TestSsh:
             return "%s@%s"%(self.username,self.hostname)
     
     # command gets run on the right box
-    def actual_command (self, command):
+    def actual_command (self, command,keep_stdin=False):
         if self.is_local():
             return command
         ssh_command = "ssh "
+        if not keep_stdin:
+            ssh_command += "-n "
         ssh_command += TestSsh.std_options
+        if self.unknown_host: ssh_command += TestSsh.unknown_option
         ssh_command += self.key_part()
         ssh_command += "%s %s" %(self.hostname_part(),TestSsh.backslash_shell_specials(command))
         return ssh_command
 
-    def run(self, command,background=False):
+    # same in argv form
+    def actual_argv (self, argv,keep_stdin=False):
+        if self.is_local():
+            return argv
+        ssh_argv=[]
+        ssh_argv.append('ssh')
+        if not keep_stdin: ssh_argv.append('-n')
+        ssh_argv += TestSsh.std_options.split()
+        if self.unknown_host: ssh_argv += TestSsh.unknown_option.split()
+        ssh_argv += self.key_part().split()
+        ssh_argv.append(self.hostname_part())
+        ssh_argv += argv
+        return ssh_argv
+
+    def header (self,message):
+        if not message: return
+        print "===============",message
+        sys.stdout.flush()
+
+    def run(self, command,message=None,background=False):
         local_command = self.actual_command(command)
-        if background:
-            local_command += " &"
-        return utils.system(local_command)
+        self.header(message)
+        return utils.system(local_command,background)
 
     def clean_dir (self,dirname):
         if self.is_local():
@@ -100,6 +124,17 @@ class TestSsh:
             dirname=self.buildname
         return self.run("mkdir -p %s"%dirname)
 
+    def rmdir (self,dirname=None):
+        if self.is_local():
+            if dirname:
+                return shutil.rmtree(dirname)
+            return 0
+        if dirname:
+            dirname="%s/%s"%(self.buildname,dirname)
+        else:
+            dirname=self.buildname
+        return self.run("rm -rf %s"%dirname)
+
     def create_buildname_once (self):
         if self.is_local():
             return
@@ -128,6 +163,21 @@ class TestSsh:
                                       self.buildname,os.path.basename(local_file) or ".")
         return utils.system(scp_command)
 
+    def copy_abs (self,local_file,remote_file,recursive=False):
+        if self.is_local():
+            dest=""
+        else:
+            dest= "%s:"%self.hostname_part()
+        scp_command="scp "
+        scp_command += TestSsh.std_options
+        if recursive: scp_command += "-r "
+        scp_command += self.key_part()
+        scp_command += "%s %s%s"%(local_file,dest,remote_file)
+        return utils.system(scp_command)
+
+    def copy_home (self, local_file, recursive=False):
+        return self.copy_abs(local_file,os.path.basename(local_file),recursive)
+
     def fetch (self, remote_file, local_file, recursive=False):
         if self.is_local():
             command="cp "
@@ -138,5 +188,20 @@ class TestSsh:
             command += TestSsh.std_options
             if recursive: command += "-r "
             command += self.key_part()
-            command += "%s:%s/%s %s"%(self.hostname_part(),self.buildname,remote_file,local_file)
-        utils.system(command)
+            # absolute path - do not preprend buildname
+            if remote_file.find("/")==0:
+                remote_path=remote_file
+            else:
+                remote_path="%s/%s"%(self.buildname,remote_file)
+            command += "%s:%s %s"%(self.hostname_part(),remote_path,local_file)
+        return utils.system(command)
+
+    # this is only to avoid harmless message when host cannot be identified
+    # convenience only
+    # the only place where this is needed is when tring to reach a slice in a node,
+    # which is done from the test master box
+    def clear_known_hosts (self):
+        known_hosts = "%s/.ssh/known_hosts"%os.getenv("HOME")
+        utils.header("Clearing entry for %s in %s"%(self.hostname,known_hosts))
+        return utils.system("sed -i -e /^%s/d %s"%(self.hostname,known_hosts))
+