-#
-# Thierry Parmentelat - INRIA
+# Thierry Parmentelat <thierry.parmentelat@inria.fr>
+# Copyright (C) 2010 INRIA
#
# class for issuing commands on a box, either local or remote
#
# (*) or copy a local file into the remote 'buildname'
#
+import sys
import os.path
import utils
+import shutil
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):
+ # some boxes have their working space in user's homedir (/root),
+ # some others in a dedicated area with max. space (/vservers)
+ # when root is not specified we use the homedir
+ def __init__(self,hostname,buildname=None,key=None, username=None,unknown_host=True, root=None):
self.hostname=hostname
self.buildname=buildname
self.key=key
self.username=username
+ self.unknown_host=unknown_host
+ self.root=root
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:
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, dry_run=False,backslash=True):
if self.is_local():
return command
ssh_command = "ssh "
- ssh_command += TestSsh.std_options
+ if not dry_run:
+ 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))
+ ssh_command += self.hostname_part() + " "
+ if backslash:
+ ssh_command += TestSsh.backslash_shell_specials(command)
+ else:
+ ssh_command += command
return ssh_command
- def run(self, command,background=False):
- local_command = self.actual_command(command)
- if background:
- local_command += " &"
- return utils.system(local_command)
-
- def clean_dir (self,dirname):
+ # same in argv form
+ def actual_argv (self, argv,keep_stdin=False, dry_run=False):
if self.is_local():
+ return argv
+ ssh_argv=[]
+ ssh_argv.append('ssh')
+ if not dry_run:
+ 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,dry_run=False):
+ local_command = self.actual_command(command, dry_run=dry_run)
+ if dry_run:
+ utils.header("DRY RUN " + local_command)
return 0
- return self.run("rm -rf %s"%dirname)
+ else:
+ self.header(message)
+ return utils.system(local_command,background)
- def mkdir (self,dirname=None):
+ def run_in_buildname (self,command, background=False, dry_run=False):
+ if self.is_local():
+ return utils.system(command,background)
+ self.create_buildname_once(dry_run)
+ return self.run("cd %s ; %s"%(self.fullname(self.buildname),command),
+ background=background, dry_run=dry_run)
+
+ def fullname (self,dirname):
+ if self.root==None: return dirname
+ else: return os.path.join(self.root,dirname)
+
+ def mkdir (self,dirname=None,abs=False,dry_run=False):
if self.is_local():
if dirname:
return os.path.mkdir(dirname)
return 0
+ # ab. paths remain as-is
+ if not abs:
+ if dirname:
+ dirname="%s/%s"%(self.buildname,dirname)
+ else:
+ dirname=self.buildname
+ dirname=self.fullname(dirname)
+ if dirname=='.': return
+ return self.run("mkdir -p %s"%dirname,dry_run=dry_run)
+
+ def rmdir (self,dirname=None, dry_run=False):
+ 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("mkdir -p %s"%dirname)
+ dirname=self.fullname(dirname)
+ return self.run("rm -rf %s"%dirname, dry_run=dry_run)
- def create_buildname_once (self):
+ def create_buildname_once (self, dry_run):
if self.is_local():
return
# create remote buildname on demand
try:
self.buildname_created
except:
- self.mkdir()
+ self.mkdir(dry_run=dry_run)
self.buildname_created=True
- def run_in_buildname (self,command, background=False):
+ def copy (self,local_file,recursive=False,dry_run=False):
if self.is_local():
- return utils.system(command,background)
- self.create_buildname_once()
- return self.run("cd %s ; %s"%(self.buildname,command),background)
+ return 0
+ self.create_buildname_once(dry_run)
+ scp_command="scp "
+ if not dry_run:
+ scp_command += TestSsh.std_options
+ if recursive: scp_command += "-r "
+ scp_command += self.key_part()
+ scp_command += "%s %s:%s/%s"%(local_file,self.hostname_part(),
+ self.fullname(self.buildname),os.path.basename(local_file) or ".")
+ if dry_run:
+ utils.header ("DRY RUN TestSsh.copy %s"%scp_command)
+ return True
+ return utils.system(scp_command)
- def copy (self,local_file,recursive=False):
+ def copy_abs (self,local_file,remote_file,recursive=False):
if self.is_local():
- return 0
- self.create_buildname_once()
+ 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/%s"%(local_file,self.hostname_part(),
- self.buildname,os.path.basename(local_file) or ".")
+ scp_command += "%s %s%s"%(local_file,dest,remote_file)
return utils.system(scp_command)
- def fetch (self, remote_file, local_file, recursive=False):
+ 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, dry_run=False):
if self.is_local():
command="cp "
if recursive: command += "-r "
command += "%s %s"%(remote_file,local_file)
else:
command="scp "
- command += TestSsh.std_options
+ if not dry_run:
+ 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)
+ remote_path=self.fullname(remote_path)
+ 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
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))
- utils.system("sed -i -e /^%s/d %s"%(self.hostname,known_hosts))
+ return utils.system("sed -i -e /^%s/d %s"%(self.hostname,known_hosts))
git://git.onelab.eu / tests.git / blobdiff