def ov_perror(errorcode, src_path):
'''print error message for source path'''
if errorcode >= 0:
# this is not an error but a valid group number
return
if errorcode == OV_NOT_MY_GROUP:
# this is not an error but a normal condition
return
if errorcode == OV_NO_GROUP_EXT:
if synctool_param.TERSE:
terse(synctool_lib.TERSE_ERROR, 'no group on %s' % src_path)
else:
stderr('no underscored group extension on %s, skipped' % synctool_lib.prettypath(src_path))
elif errorcode == OV_UNKNOWN_GROUP:
if synctool_param.TERSE:
terse(synctool_lib.TERSE_ERROR, 'invalid group on %s' % src_path)
else:
stderr('unknown group on %s, skipped' % synctool_lib.prettypath(src_path))
def run_command(cmd):
'''run a shell command'''
if cmd[0] != '/':
# if relative path, use scriptdir
cmd = synctool_param.SCRIPT_DIR + '/' + cmd
# a command can have arguments
arr = shlex.split(cmd)
cmdfile = arr[0]
stat = synctool_stat.SyncStat(cmdfile)
if not stat.exists():
stderr('error: command %s not found' % synctool_lib.prettypath(cmdfile))
return
if not stat.isExec():
stderr("warning: file '%s' is not executable" % synctool_lib.prettypath(cmdfile))
return
# run the shell command
synctool_lib.shell_command(cmd)
def mkdir_basepath(self):
'''call mkdir -p if the destination directory does not exist yet'''
if synctool_lib.DRY_RUN:
return
# check if the directory exists
basedir = os.path.dirname(self.dest_path)
stat = synctool_stat.SyncStat(basedir)
if not stat.exists():
# create the directory
verbose('making directory %s' % synctool_lib.prettypath(basedir))
unix_out('mkdir -p %s' % basedir)
synctool_lib.mkdir_p(basedir)
def overlay_pass2(filelist, filedict):
'''do pass #2 of 2; create dictionary of destination paths from list
Each element in the dictionary is an instance of OverlayEntry'''
for entry in filelist:
if filedict.has_key(entry.dest_path):
entry2 = filedict[entry.dest_path]
if entry.groupnum < entry2.groupnum:
# this group is more important, so override it
del filedict[entry.dest_path]
entry2 = None
# duplicate paths are a problem, unless they are directories ...
elif (not (entry.src_isDir() and entry2.src_isDir())) \
and entry.groupnum == entry2.groupnum:
if synctool_param.TERSE:
synctool_lib.terse(synctool_lib.TERSE_ERROR, 'duplicate source paths in repository for:')
synctool_lib.terse(synctool_lib.TERSE_ERROR, entry.src_path)
synctool_lib.terse(synctool_lib.TERSE_ERROR, entry2.src_path)
else:
stderr('error: duplicate source paths in repository for:\n'
'error: %s\n'
'error: %s\n' % (synctool_lib.prettypath(entry.src_path),
synctool_lib.prettypath(entry2.src_path))
)
continue
else:
# this group is less important, skip it
continue
# add or update filedict
filedict[entry.dest_path] = entry
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))
def overlay_pass1(overlay_dir, filelist, dest_dir = '/',
highest_groupnum = sys.maxint, handle_postscripts = True):
'''do pass #1 of 2; create list of source and dest files
Each element in the list is an instance of SyncObject'''
global POST_SCRIPTS
for entry in os.listdir(overlay_dir):
src_path = os.path.join(overlay_dir, entry)
src_statbuf = synctool_stat.SyncStat(src_path)
if src_statbuf.isDir():
if synctool_param.IGNORE_DOTDIRS and entry[0] == '.':
continue
isDir = True
else:
if synctool_param.IGNORE_DOTFILES and entry[0] == '.':
continue
isDir = False
# check any ignored files with wildcards
# before any group extension is examined
if synctool_param.IGNORE_FILES_WITH_WILDCARDS:
wildcard_match = False
for wildcard_entry in synctool_param.IGNORE_FILES_WITH_WILDCARDS:
if fnmatch.fnmatchcase(entry, wildcard_entry):
wildcard_match = True
break
if wildcard_match:
continue
(name, groupnum, isPost) = split_extension(entry, not isDir)
if groupnum < 0:
# not a relevant group, so skip it
# Note that this also prunes trees if you have group-specific subdirs
if groupnum != OV_NOT_MY_GROUP:
# "not my group" is a rather normal error code, but if it is
# something else, it's a serious error that we should report
ov_perror(groupnum, os.path.join(overlay_dir, entry))
continue
if name in synctool_param.IGNORE_FILES:
continue
# inherit lower group level from parent directory
if groupnum > highest_groupnum:
groupnum = highest_groupnum
if isPost:
if handle_postscripts:
if not src_statbuf.isExec():
stderr('warning: .post script %s is not executable, ignored' % synctool_lib.prettypath(src_path))
continue
# register .post script
# trigger is the source file that would trigger the .post script to run
trigger = os.path.join(overlay_dir, name)
if POST_SCRIPTS.has_key(trigger):
if groupnum >= POST_SCRIPTS[trigger].groupnum:
continue
POST_SCRIPTS[trigger] = synctool_object.SyncObject(src_path, dest_dir, groupnum, src_statbuf)
else:
# unfortunately, the name has been messed up already
# so therefore just ignore the file and issue a warning
if synctool_param.TERSE:
terse(synctool_lib.TERSE_WARNING, 'ignoring %s' % src_path)
else:
stderr('warning: ignoring .post script %s' % synctool_lib.prettypath(src_path))
continue
dest_path = os.path.join(dest_dir, name)
filelist.append(synctool_object.SyncObject(src_path, dest_path, groupnum, src_statbuf))
if isDir:
# recurse into subdir
overlay_pass1(src_path, filelist, dest_path, groupnum, handle_postscripts)
def print_dest(self): return synctool_lib.prettypath(self.dest_path)
def print_src(self): return synctool_lib.prettypath(self.src_path)
