def run_local_synctool(): if not synctool_param.SYNCTOOL_CMD: stderr('%s: error: synctool_cmd has not been defined in %s' % (os.path.basename(sys.argv[0]), synctool_param.CONF_FILE)) sys.exit(-1) cmd_arr = shlex.split(synctool_param.SYNCTOOL_CMD) + PASS_ARGS synctool_lib.run_with_nodename(cmd_arr, synctool_param.NODENAME)
def worker_pkg(rank, args): '''runs ssh + synctool-pkg to the nodes in parallel''' (nodes, ssh_cmd_arr, pkg_cmd_arr) = args node = nodes[rank] nodename = NODESET.get_nodename_from_interface(node) # run 'ssh node pkg_cmd' ssh_cmd_arr.append(node) ssh_cmd_arr.extend(pkg_cmd_arr) synctool_lib.run_with_nodename(ssh_cmd_arr, nodename)
def worker_synctool(rank, args): '''runs rsync of $masterdir to the nodes and ssh+synctool in parallel''' (nodes, rsync_cmd_arr, ssh_cmd_arr, synctool_cmd_arr) = args node = nodes[rank] nodename = NODESET.get_nodename_from_interface(node) if rsync_cmd_arr != None: # rsync masterdir to the node rsync_cmd_arr.append('%s:%s/' % (node, synctool_param.MASTERDIR)) synctool_lib.run_with_nodename(rsync_cmd_arr, nodename) # run 'ssh node synctool_cmd' ssh_cmd_arr.append(node) ssh_cmd_arr.extend(synctool_cmd_arr) synctool_lib.run_with_nodename(ssh_cmd_arr, nodename)
def worker_scp(rank, args): """runs scp (remote copy) to node""" if synctool_lib.DRY_RUN: # got here for nothing return (nodes, scp_cmd_arr, files_str) = args node = nodes[rank] nodename = NODESET.get_nodename_from_interface(node) # note that the fileset already had been added to scp_cmd_arr if DESTDIR: scp_cmd_arr.append("%s:%s" % (node, DESTDIR)) else: scp_cmd_arr.append("%s:" % node) synctool_lib.run_with_nodename(scp_cmd_arr, nodename)
def worker_ssh(rank, args): if synctool_lib.DRY_RUN: # got here for nothing return (nodes, ssh_cmd_arr, remote_cmd_arr) = args node = nodes[rank] nodename = NODESET.get_nodename_from_interface(node) if nodename == synctool_param.NODENAME: # is this node the local node? Then do not use ssh ssh_cmd_arr = [] else: ssh_cmd_arr.append(node) ssh_cmd_arr.extend(remote_cmd_arr) # execute ssh+remote command and show output with the nodename synctool_lib.run_with_nodename(ssh_cmd_arr, nodename)
def upload(interface, upload_filename, upload_suffix=None): '''copy a file from a node into the overlay/ tree''' if not synctool_param.SCP_CMD: stderr('%s: error: scp_cmd has not been defined in %s' % (os.path.basename(sys.argv[0]), synctool_param.CONF_FILE)) sys.exit(-1) if upload_filename[0] != '/': stderr('error: the filename to upload must be an absolute path') sys.exit(-1) trimmed_upload_fn = upload_filename[1:] # remove leading slash import synctool_overlay # make the known groups lists synctool_config.remove_ignored_groups() synctool_param.MY_GROUPS = synctool_config.get_my_groups() synctool_param.ALL_GROUPS = synctool_config.make_all_groups() if upload_suffix and not upload_suffix in synctool_param.ALL_GROUPS: stderr("no such group '%s'" % upload_suffix) sys.exit(-1) # shadow DRY_RUN because that var can not be used correctly here if '-f' in PASS_ARGS or '--fix' in PASS_ARGS: dry_run = False else: dry_run = True if not synctool_lib.QUIET: stdout('DRY RUN, not uploading any files') terse(synctool_lib.TERSE_DRYRUN, 'not uploading any files') node = NODESET.get_nodename_from_interface(interface) # pretend that the current node is now the given node; # this is needed for find() to find the most optimal reference for the file orig_NODENAME = synctool_param.NODENAME synctool_param.NODENAME = node synctool_config.insert_group(node, node) orig_MY_GROUPS = synctool_param.MY_GROUPS[:] synctool_param.MY_GROUPS = synctool_config.get_my_groups() # see if file is already in the repository (obj, err) = synctool_overlay.find_terse(synctool_overlay.OV_OVERLAY, upload_filename) if err == synctool_overlay.OV_FOUND_MULTIPLE: # multiple source possible # possibilities have already been printed sys.exit(1) if err == synctool_overlay.OV_NOT_FOUND: # no source path found if string.find(upload_filename, '...') >= 0: stderr("%s is not in the repository, don't know what to map this path to\n" "Please give the full path instead of a terse path, or touch the source file\n" "in the repository first and try again" % os.path.basename(upload_filename)) sys.exit(1) # it wasn't a terse path, throw a source path together # This picks the first overlay dir as default source, which may not be correct # but it is a good guess repos_filename = os.path.join(synctool_param.OVERLAY_DIRS[0], trimmed_upload_fn) if upload_suffix: repos_filename = repos_filename + '._' + upload_suffix else: repos_filename = repos_filename + '._' + node # use _nodename as default suffix else: if upload_suffix: # remove the current group suffix an add the specified suffix to the filename arr = string.split(obj.src_path, '.') if len(arr) > 1 and arr[-1][0] == '_': repos_filename = string.join(arr[:-1], '.') repos_filename = repos_filename + '._' + upload_suffix else: repos_filename = obj.src_path synctool_param.NODENAME = orig_NODENAME synctool_param.MY_GROUPS = orig_MY_GROUPS verbose('%s:%s uploaded as %s' % (node, upload_filename, repos_filename)) terse(synctool_lib.TERSE_UPLOAD, repos_filename) unix_out('%s %s:%s %s' % (synctool_param.SCP_CMD, interface, upload_filename, repos_filename)) if dry_run: stdout('would be uploaded as %s' % synctool_lib.prettypath(repos_filename)) else: # first check if the directory in the repository exists repos_dir = os.path.dirname(repos_filename) stat = synctool_stat.SyncStat(repos_dir) if not stat.exists(): verbose('making directory %s' % synctool_lib.prettypath(repos_dir)) unix_out('mkdir -p %s' % repos_dir) synctool_lib.mkdir_p(repos_dir) # make scp command array scp_cmd_arr = shlex.split(synctool_param.SCP_CMD) scp_cmd_arr.append('%s:%s' % (interface, upload_filename)) scp_cmd_arr.append(repos_filename) synctool_lib.run_with_nodename(scp_cmd_arr, NODESET.get_nodename_from_interface(interface)) if os.path.isfile(repos_filename): stdout('uploaded %s' % synctool_lib.prettypath(repos_filename))