def __handle_prepared(junk_data):
"""
<Purpose>
Called when the nest has finished copying files.
<Arguments>
data:
Unused.
<Exceptions>
IOError if there was problem ending the current session.
<Side Effects>
Sets glo_prepared to True.
<Returns>
None.
"""
global glo_prepared
arizonacomm.end_session()
glo_prepared = True
if arizonaconfig.get_option("simulate_nest_fail"):
arizonareport.send_out(0, "simulating nest failure")
glo_prepared = False
def verify():
result = True
permUsageFileName = arizonaconfig.get_option("permUsageFileName")
# open and read the file
file = open(permUsageFileName, "r")
lines = file.readlines()
# there could be duplicate lines because multiple copies of stork may have
# been invoked from one run of pacman
lines = uniq(lines)
for line in lines:
splitline = line.split(" ")
(filename, last_hash) = (splitline[0], splitline[1])
# get the hash of the file
if os.path.exists(filename):
hash = arizonacrypt.get_fn_hash(filename)
else:
hash = "doesnotexist"
if (hash != last_hash):
arizonareport.send_out("hash mismatch file " + filename + " last=" + last_hash + " cur =" + hash)
result = False
return result
def verify_exportdir(nestname):
"""
<Purpose>
Checks to see if /.exportdir exists. Creates it if it does not.
TODO: This should be integrated into planetlab_share. Right now,
planetlab_share asks the client ot create .exportdir files in a
subdirectory for identification purposes rather than in the root
directory (for sharing purposes)
TODO: The initscript creates /.exportdir, so in theory this code can be
removed once all stork clients have been upgraded (legacy stork clients
remove /.exportdir after using the nest)
<Arguments>
None.
<Exceptions>
None.
<Side Effects>
None.
<Returns>
None
"""
if not os.path.exists("/.exportdir"):
arizonareport.send_out(1, "/.exportdir is missing; recreating")
try:
f = file("/.exportdir", "w+")
f.write(nestname + "\n")
f.close()
except OSError:
arizonareport.send_error(0, "nest transfer: error creating /.exportdir containing: " + str(nestname))
def fetch_old_info(infofilename):
"""returns a list containing information about the current package data files
"""
try:
infofile=file(infofilename,"r")
except IOError:
arizonareport.send_error(1,"Cannot open previous information '"+infofilename+"'. Rebuilding package databases from scratch")
return []
try:
ret_list = []
for line in infofile:
if line.startswith('dir '):
linelist = line.split()
if len(linelist)!=3:
raise IOError
ret_list=ret_list+[[linelist[1],linelist[2],[]]]
elif line.startswith('retry '):
linelist = line.split()
if len(linelist)!=2:
raise IOError
ret_list[len(ret_list)-1][2]=ret_list[len(ret_list)-1][2]+[linelist[1]]
else:
raise IOError
except IOError:
arizonareport.send_out(1,"Error parsing line:"+line+"\nRebuilding database from scratch")
return []
return ret_list
def get_file(relative_path,outputfile):
tmptuple = tempfile.mkstemp("curldownload")
tmp = tmptuple[1]
try:
tmptuple[0].close()
except:
pass
command = arizonaconfig.get_option("curlpath")+" -L -w '%{http_code}' -k -o "+tmp+" "+repository+":8081/"+relative_path
arizonareport.send_out(2, "About to run: "+command)
(sin, sout, serr) = os.popen3( command )
outline = sout.read()
sout.close()
serr.close()
if outline == "" or outline != "200":
try:
os.unlink(tmp)
except:
pass
return False
else:
try:
shutil.move(tmp, outputfile)
except:
pass
return True
def get_package_metadata(filename, original_filename=None):
"""
<Purpose>
Given a package filename, returns a dict of the package metadata.
<Arguments>
filename:
This is the package file we wish to extract metadata from
original_filename:
This is the original name, to be used when getting the hash
on a file that has been temporarily renamed.
<Exceptions>
TypeError:
If a type mismatch or parameter error is detected (not a package
file).
IOError:
If an error occurred opening the file, etc.
<Side Effects>
None.
<Returns>
String list which contains the metadata for the package file
"""
# check params
arizonageneral.check_type_simple(filename, "filename", str, "storkpackage.get_package_metadata")
arizonareport.send_out(4, "[DEBUG] get_package_metadata: filename = " + filename)
if not os.path.exists(filename):
raise TypeError, "File does not exist: " + str(filename)
package_dict = {}
if original_filename != None:
package_dict['filename'] = original_filename
else:
package_dict['filename'] = os.path.basename(filename)
# This fetches a list containing the name, version, release, and size
info = get_package_info(filename)
if info == None:
raise TypeError, "Unrecognized package format: " + str(filename)
package_dict['name'] = info[0]
package_dict['version'] = info[1]
package_dict['release'] = info[2]
package_dict['size'] = info[3]
# may throw IOError or TypeError
package_dict['hash'] = arizonacrypt.get_fn_hash(filename)
package_dict['provides'] = get_packages_provide([filename])
package_dict['requires'] = get_packages_require([filename])
package_dict['files'] = get_packages_files([filename])
return package_dict
def TrustedPackagesFileParse(dtd, filename, repo_dict, publickey_string, keyname, parents):
"""
<Purpose>
Creates the parser for the trustedpackages file and parses it.
Returns a dictionary of group members.
<Arguments>
dtd:
XML dtd to use when parsing
filename:
filename of tpfile, including path and extension.
repo_dict:
repository whre filename came from; used to print message to client
publickey_string:
public key used to verify signature of tpfile named by filename.
keyname:
the name of the key where that this should be added under in the
returned dict.
parents:
a list build up of the keynames of the tpfiles that are parents of
this tpfile. used for cycle detection.
<Returns>
dictionary containing trusted packages entries.
"""
if repo_dict:
# if we know which repo the file came from, then tell the user.
arizonareport.send_out(3, "Parsing Trusted Packages File: [" +
repo_dict['name'] + "] " + filename)
else:
arizonareport.send_out(3, "Parsing Trusted Packages File: " + filename)
publickey_sl = arizonacrypt.fnstring_to_publickey_sl(publickey_string)
temp_publickey_fn = arizonacrypt.sl_to_fn(publickey_sl)
try:
try:
if arizonacrypt.XML_timestamp_signedfile_with_publickey_fn(filename, temp_publickey_fn):
temp_contents = arizonacrypt.XML_retrieve_originalfile_from_signedfile(filename)
except TypeError, e:
arizonareport.send_error(0, str(e))
raise TPFileError, "verification error"
finally:
os.remove(temp_publickey_fn)
try:
app = __TrustedPackagesApplication(keyname, parents)
app = arizonaxml.XMLParse(app, dtd, temp_contents)
return app.tp_dict
finally:
os.remove(temp_contents)
def __build_index(field, path):
"""
<Purpose>
Builds an index for the metadata in a particular directory.
<Arguments>
field:
The metadata field to build the index for (ex: "provides")
path:
The directory where the metadata files are located.
Also, the directory where the index file will be written.
It will be named "path/<field>.index"
<Exceptions>
TODO
<Side Effects>
None
<Returns>
None.
"""
outputfile = os.path.join(path, field + ".index")
# remove an existing index
if os.path.isfile(outputfile):
os.remove(outputfile)
# building the index takes a while, so set up a progress indicator
if arizonareport.get_verbosity() > 1:
width = arizonareport.console_size()[1]
if width == None:
width = 70
else:
width = 0
import download_indicator
prog_indicator_module = download_indicator
prog_indicator_module.set_width(width)
filenames = dircache.listdir(path)
n = len(filenames)
for i, metahash in enumerate(filenames):
metafile = os.path.join(path, metahash)
# listdir returns subdirectories too, skip them
if not os.path.isfile(metafile):
continue
# add the items in this metahash to the index
__append_index(field, metafile, outputfile)
# update progress indicator
prog_indicator_module.download_indicator(i + 1, 1, n)
arizonareport.send_out(2, "")
def dump():
arizonareport.send_out(0, "key database: ")
for keytuple in build_key_database():
arizonareport.send_out(0, " " + keytuple[0] + ": " + keytuple[3])
arizonareport.send_out(0, "default key (used when none of the above exist):")
default_tuple = build_default_keytuple()
if default_tuple:
arizonareport.send_out(0, " " + default_tuple[0] + ": " + default_tuple[3])
else:
arizonareport.send_out(0, " None")
def determine_remote_files(name, destdir, hashfuncs=[default_hashfunc], maskList=[]):
"""
<Purpose>
Cracks open a metafile, determines the names of the files referenced
from that metafile, and checks to make sure they are signed
correctly.
An unsigned metafile is assumed to exist at destdir/METAFILE_FN
<Arguments>
name:
'name' of the remote thing we're synchronizing. The only purpose
of this parameter is as text info for the user; It's suggested to
use the same name as the 'host' parameter that is supplied to
sync_remote_files(), but not absoletely necessary.
destdir:
'destdir' is a destination directory which will be synchronized.
<Exceptions>
None.
<Side Effects>
None
<Returns>
A tuple: (result, file_list)
True or False to indicate success, a list of downloaded files, and a list
of all files on the server.
"""
metafile_path = os.path.join(destdir, METAFILE_FN)
fetch_list = []
if not os.path.exists(metafile_path):
arizonareport.send_error(arizonareport.ERR, "determine_remote_files(): file " + str(metafile_path) + " does not exist")
arizonareport.send_syslog(arizonareport.ERR, "determine_remote_files(): file " + str(metafile_path) + " does not exist")
return (False, fetch_list)
mtime = os.stat(metafile_path)[ST_MTIME]
arizonareport.send_out(1, "Using metadata " + name + ", timestamp " + time.ctime(mtime))
# Open the file we just retrieved
arizonareport.send_out(4, "[DEBUG] opening " + metafile_path)
try:
dir_file = open(metafile_path)
# if a file cannot be opened
except IOError, (errno, strerror):
arizonareport.send_error(arizonareport.ERR, "determine_remote_files(): I/O error(" + str(errno) + "): " + str(strerror))
arizonareport.send_syslog(arizonareport.ERR, "determine_remote_files(): I/O error(" + str(errno) + "): " + str(strerror))
return (False, fetch_list)
def init():
"""
<Purpose>
Initialize and update repository package list(s).
"""
global glo_initialized
global glo_repo_sections
glo_repo_sections = arizonaconfig.get_option("repositories")
if not glo_repo_sections:
# compatibility mode -- None causes arizonaconfig.get_option_section
# to default to the same behaviour as arizonaconfig.get_option
glo_repo_sections = [None]
# check repinfo
for repo_section in glo_repo_sections:
if arizonaconfig.get_option_section("repinfo", repo_section) == None:
if repo_section:
arizonareport.send_error(0, "repository " + repo_section + ":")
arizonareport.send_error(0, "Repository package information locations must be" + \
" specified either on the command line" + \
" or in the configuration file. See the" + \
" `--repositorypackageinfo' option.")
sys.exit(1)
if not arizonaconfig.get_option_section("updatedb", repo_section):
arizonareport.send_out(1, "Skipping update of package information...")
update_ok = False
else:
arizonareport.send_out(1, "Updating package information...")
update_ok = True
# check to see if the user tried to override the localinfo variable for
# a specific repository. If so, then complain because this is not yet
# implemented
# TODO: finish this (see __find_package_fnlist_on_one_criteria)
if arizonaconfig.get_option_section("localinfo", repo_section) != arizonaconfig.get_option("localinfo"):
arizonareport.send_error(0, "cannot use localinfo variable inside repository section")
sys.exit(1)
download_repositories(repo_section,
arizonaconfig.get_option_section("repinfo", repo_section),
arizonaconfig.get_option_section("localinfo", repo_section),
update_ok)
# build the list of packageinfo directories
build_localpdir()
# uncomment to dump info about repositories to stdout
# dump_repositories()
glo_initialized = True
def write_new_data(infofilename,datalist):
"""Puts the new information about the current packages in the file
"""
try:
infofile=file(infofilename,"w")
except IOError:
arizonareport.send_out(1,"Cannot clobber information '"+infofilename+"'. Attempting to clobber")
os.remove(infofilename)
for item in datalist:
print >> infofile, "dir "+item[0],item[1]
for subitem in item[2]:
print >> infofile, "retry "+subitem
def parse_doctype(self):
"""
<Purpose>
Skips DOCTYPE declaration
TODO finish comment
"""
if self.seen_doctype == 1:
xmlproc.XMLProcessor.parse_doctype(self)
else:
arizonareport.send_out(4, str("Ignoring DOCTYPE (%s,%d)" % (self.get_current_sysid(), self.get_line())) )
self.scan_to("]>")
self.seen_doctype = 1
def destroy():
global glo_aws_conn
global glo_aws_bucket
entries = readdir()
for entry in entries:
result = glo_aws_conn.delete(glo_aws_bucket, entry.key)
arizonareport.send_out(1, "delete: " + entry.key + " result=" + \
str(result.http_response.status))
result = glo_aws_conn.delete_bucket(glo_aws_bucket)
arizonareport.send_out(1, "delete bucket result=" + \
str(result.http_response.status))
def find_file_list(dir, filename_list, publickey_fn=None, publickey_string=None):
# TODO: comment
# TODO: args checking
(found, found_repo, found_timestamp, found_count) = \
find_file_ts(dir, filename_list, publickey_fn, publickey_string)
if found:
arizonareport.send_out(4, "[DEBUG] " + os.path.basename(found) + " found on " +
found_repo['name'] + "(" + str(found_count) +
" candidates)")
return (found, found_repo)
def upload_file(username, password, file, type, slice=None):
arizonareport.send_out(3, "upload_file initiated for file: "+file)
ok_types = ["package","tp","pacman","pk","conf"]
if type not in ok_types:
arizonareport.send_out(2, type+" not in "+str(ok_types)+" , skipping upload")
return None
if not login(username,password):
arizonareport.send_error(2, "ERROR: Not logged in and unable to login. Aborting file upload.")
return None
if not os.path.isfile(file):
arizonareport.send_out(2, file," is not a file, skipping upload.")
return None
command = arizonaconfig.get_option("curlpath")+" -L -k -b GetCookie %SLICE% -F \"type=%TYPE%\" -F \"numfiles=1\" -F \"uploadbutton=Upload File\" -F \"file_0=@%FILE%\" "+repository+":8081/stork/upload_handler.php"
command = command.replace("%FILE%", file).replace("%TYPE%", type)
if type in ["pk", "conf"] and slice!=None:
command = command.replace("%SLICE%", "-F \"slice="+slice+"\"")
else:
command = command.replace("%SLICE%", "")
#DEBUG -remove when we go live
#command = command.replace("https://stork-repository.cs.arizona.edu", "http://jplichta.ipupdater.com:8080")
arizonareport.send_out(2, "About to run: "+command)
(sin, sout, serr) = os.popen3( command )
outstring = sout.read()
errstring = serr.read()
def build_key_database(reset = False, ignore_username = False):
"""
<Purpose>
Builds a database of public keys. Keys are downloaded from PLC and
converted from ssh to openssl format (as long as --noplckeys is not
used). In addition, the --publickey file is read if it is present.
<Side Effects>
glo_keylist is filled with a list of usable publickey tuples
<Returns>
glo_keylist
"""
global glo_keylist
if reset:
reset_key_database()
# see if we are already done
if glo_keylist:
return glo_keylist
slicename = arizonageneral.getslicename()
if slicename:
on_planetlab = True
else:
on_planetlab = False
# SMB: set slicename to "noslice" if no slice name is available. This
# will allow a non-planetlab user to have a default filename for his
# files.
slicename = "noslice"
arizonareport.send_out(4, "[DEBUG] slicename = " + str(slicename))
if on_planetlab and (not arizonaconfig.get_option("noplckeys")):
try:
keylist = get_planetlab_publickeys(slicename)
except Exception, e:
arizonareport.send_error(0, "Failed to get public keys from planetlab (exception)")
# TODO: log the type of exception
storkwarning.log_warning("warning.noplckeys", str(e))
sys.exit(-1)
# If keylist == [], then PLC didn't return any keys. Treat this as
# an error
if not keylist:
arizonareport.send_error(0, "Failed to get public keys from planetlab (no keys)")
storkwarning.log_warning("warning.noplckeys", "nokeys")
sys.exit(-1)
def url_exists(relative_path):
command = arizonaconfig.get_option("curlpath")+" -L -w '%{http_code}' -k --head "+repository+":8081/"+relative_path
arizonareport.send_out(2, "About to run: "+command)
(sin, sout, serr) = os.popen3( command )
outline = sout.read()
sout.close()
serr.close()
if outline == "" or outline != "200":
return False
else:
return True
def copyFile(fullfile, targetdir):
file = os.path.basename(fullfile)
linkname=""
if ismetadatafile(file) or ismetalinkfile(file):
arizonareport.send_out(1, "Skipping metadata/metalink file " + file);
return
linkname = getLinkName(fullfile)
if not linkname:
return
try:
shutil.copy(fullfile, os.path.join(targetdir, linkname))
except:
arizonareport.send_error(0, "error copying: "+linkname+ str( sys.exc_info()[0]) )
def addLink(fullfile, targetdir):
file = os.path.basename(fullfile)
linkname=""
if ismetadatafile(file) or ismetalinkfile(file):
arizonareport.send_out(1, "Skipping metadata/metalink file " + file);
return
linkname = getLinkName(fullfile)
if not linkname:
return
try:
os.symlink(fullfile,os.path.join(targetdir, linkname))
except OSError:
arizonareport.send_error(0, "Duplicate: "+linkname)
def find_satisfying_packages(name, ver):
"""
<Purpose>
Searches for packages meeting the name and version requirements.
<Arguments>
name:
The single dependency needing to be satisfied.
ver:
The required version of the dependency, in the format:
"OPERATOR VERSION", or "". Where, OPERATOR is a relational
operator (=, >, etc), and version is a plain version,
without release number (example: 1.2.3, not 1.2.3-1)
<Exceptions>
None.
<Side Effects>
None.
<Returns>
Returns a list of package information dictionaries.
"""
# check params
arizonageneral.check_type_simple(name, "name", str, "stork.find_satisfying_packages")
arizonageneral.check_type_simple(ver, "ver", str, "stork.find_satisfying_packages")
arizonareport.send_out(4, "[DEBUG] storkdependency.find_statisfying_packages " +
"name = " + name + "ver = " + ver);
# find packages that have the desired package name in their provides
# field (this means they satisfy the dependency)
criteria_dict = {}
criteria_dict['provides'] = name
mylist = storkpackagelist.find_packages(criteria_dict)
criteria_dict['provides'] = name + " =*"
mylist += storkpackagelist.find_packages(criteria_dict)
retlist = []
arizonareport.send_out(4, "[DEBUG] storkdependency.find_satisfying_packages mylist = " +
str([(pack['name'], pack['version'], pack['release']) for pack in mylist]));
# now check that the version is adequate
for package in mylist:
for provided in package['provides']:
if this_satisfies(name, ver, provided):
retlist.append(package)
return retlist
def find_file(dir, filename, publickey_fn=None, publickey_string=None):
# Note: this function should probably not be used. find_file_list() or
# find_file_kind() should probably be used instead, because we now have
# multiple types of keys (and thus multiple filenames to arbitrate)
# TODO: args checking
(found, found_repo, found_timestamp, found_count) = \
find_file_ts(dir, [filename], publickey_fn, publickey_string)
if found:
arizonareport.send_out(4, "[DEBUG] " + filename + " found on " +
found_repo['name'] + "(" + str(found_count) +
" candidates)")
return (found, found_repo)
def is_latest_version(version_string):
"""
Returns a tuple (Boolean,String, String). The first part of the tuple
is true if this version of the gui is the latest one as reported
by the website (or newer), the second part of the tuple will always be None if
the first part is True, if the first part is False it will be a string
indicating the most recent version from the repository. The third part
of the tuple will be a string, either storkslicemanager or storkcurlfuncs
to indicate which file is out of date. If both are out of date, only
storkslicemanager will be indicated.
"""
version = "gui-version"
command = arizonaconfig.get_option("curlpath")+" -L -w '%{http_code}' -k -o "+version+" "+storksite+"gui-version"
arizonareport.send_out(2, "About to run: "+command)
(sin, sout, serr) = os.popen3( command )
outline = sout.read()
sout.close()
serr.close()
if outline == "" or outline != "200":
# version page did not exist, or could not connect
return (False, "unknown", "unknown")
else:
# try to open the downloaded version page to check the version number
try:
f = open(version, "r")
# Id cvs tag of storkslicemanager should be on first line
line1 = f.readline().rstrip("\n").rstrip(" ")
line2 = f.readline().rstrip("\n").rstrip(" ")
f.close()
current_gui_version = float(version_string.split(" ")[1])
current_sc_version = float(scversion.split(" ")[1])
available_gui_version = float(line1.split(" ")[1])
available_sc_version = float(line2.split(" ")[1])
if current_gui_version >= available_gui_version and current_sc_version >= available_sc_version:
return (True, None, None)
else:
return (False, str(available_gui_version), "storkslicemanager")
except IOError:
return (False, "unknown", "unknown")
except OSError:
return (False, "unknown", "unknown")
def get_metahash(file):
"""
<Purpose>
Given a filename, find the metahash and the filename of the metadata
file, if a metadata file exists.
<Returns>
(metahash, metafilename)
"""
global glo_known_metahash
# if we already know the answer, return it
if glo_known_metahash.has_key(file):
return glo_known_metahash[file]
metalink = file + ".metalink"
metahash = None
metafile = None
# first check and see if a metalink exists. If it does, then extracting
# the metahash can be done by looking at the link.
if os.path.exists(metalink):
try:
metafile = os.readlink(metalink)
metahash = os.path.basename(metafile)
arizonareport.send_out(0, "loaded metahash from metalink to " + str(metafile))
except:
pass
if not metahash:
try:
arizonareport.send_out(0, "Extracting metahash: "+os.path.basename(file))
metadata = storkpackage.get_package_metadata(file)
except:
return (None, None)
metafile_tmp = storkpackage.package_metadata_dict_to_fn(metadata, '/tmp')
metahash = os.path.basename(metafile_tmp)
os.unlink(metafile_tmp)
# remember this in case this function is called again.
glo_known_metahash[file] = (metahash, metafile)
return (metahash, metafile)
def TrustedPackagesOrder():
"""
<Purpose>
Parse the trusted packages file, flatten them from a DAG to a list, and
finally sort them.
<Arguments>
None
<Side Effects>
The globals trustedpackages_parsing_dict and trustedpackages_list are
filled in.
<Returns>
None.
"""
global trustedpackages_parsing_dict
global trustedpackages_list
arizonareport.send_out(3, "Initializing trustedpackages files...")
# compute tag preference rules. They'll be used when sorting later on
compute_prefer_rules()
(tpfilename, tp_repo, tp_keytuple) = storkpackagelist.find_file_kind("tpfiles", "tpfile")
if not tpfilename:
arizonareport.send_error(0, "Failed to locate trusted package file")
sys.exit(1)
# build up a dictionary of the entries of the tpfiles
trustedpackages_parsing_dict = \
TrustedPackagesFileParse(arizonaconfig.get_option("tpdtd"),
tpfilename,
tp_repo,
arizonacrypt.PublicKey(sl=tp_keytuple[2]).string, # publickeystring
tp_keytuple[4], # config_prefix
[])
arizonareport.send_out(3, "Flattening trustedpackages files...")
# flatten the DAG into a list
flatten_line_number = 0
trustedpackages_list = flatten(tp_keytuple[4], 0, "default", "any", [], [], [], [])
def get_package_info(filename):
"""
<Purpose>
Given a package filename, returns a string list of package
information of the form:
[NAME, VERSION, RELEASE, SIZE]
<Arguments>
filename:
Package filename.
<Exceptions>
TypeError:
If a type mismatch or parameter error is detected.
<Side Effects>
None.
<Returns>
String list containing package information, or None on error.
"""
# check params
arizonageneral.check_type_simple(filename, "filename", str, "storkpackage.get_package_info")
arizonareport.send_out(4, "[DEBUG] get_package_info: filename = " + filename)
# initialize package managers
initialize()
# go through every possible package manager
arizonareport.send_out(4, "[DEBUG] get_package_metadata: inited_packmanager_list = " + str(inited_packmanager_list))
for packagemanager in inited_packmanager_list:
arizonareport.send_out(4, "[DEBUG] get_package_info: packagemanager = " + str(packagemanager))
if packagemanager[1].is_package_understood(filename):
arizonareport.send_out(4, "[DEBUG] get_package_info: is_package_understood = True")
info = packagemanager[1].get_package_info(filename)
arizonareport.send_out(4, "[DEBUG] get_package_info: info = " + str(info))
if info != None:
return info
return None
def fetch_configuration(slicename, defaultconf=False):
if defaultconf:
confurl = "http://www.cs.arizona.edu/stork/downloads/sample-stork.conf"
else:
confurl = repository+":8081/user-upload/conf/"+slicename+".stork.conf"
destinationfile = slicename+".stork.conf.unsigned"
command = arizonaconfig.get_option("curlpath")+" -L -w '%{http_code}' -k -o "+destinationfile+" "+confurl
arizonareport.send_out(2, "About to run: "+command)
(sin, sout, serr) = os.popen3( command )
outline = sout.read()
sout.close()
serr.close()
if outline == "" or outline != "200":
os.remove(destinationfile)
return False
else:
return destinationfile
def get_installed_by_name(pack):
"""
<Purpose>
Given a package and optional relop and version (nameOPver), see what
packages satisfy the version requirements. Packages are checked based
on name and version number, not provided dependencies.
<Returns>
A tuple (sat_vers, unsat_vers), where sat_vers is a list of packages
that satisfy the version requirement, and unsat_vers is a list of
packags (of the same name) that do not satisfy the version requirement.
"""
# check params
arizonageneral.check_type_simple(pack, "pack", str, "storkdependency.get_installed_by_name")
(name, ver, tags) = split_pack_name(pack)
cur_versions = storkpackage.get_installed_versions([name])
unsatisfying_versions = []
satisfying_versions = []
for cur in cur_versions:
if cur != None:
# cur will be of the format "name = ver". we want "name-ver"
packname = cur;
if packname.find(" = "):
packname = packname.replace(" = ", "-")
if this_satisfies(name, ver, cur):
satisfying_versions.append(packname)
else:
unsatisfying_versions.append(packname)
if satisfying_versions or unsatisfying_versions:
arizonareport.send_out(3, "[INFO] pack " + str(pack) +
" has installed satisfying versions " + str(satisfying_versions) +
" and unsatisfying versions " + str(unsatisfying_versions))
return (satisfying_versions, unsatisfying_versions)
def copyFile_s3(fullfile):
import storks3
storks3.init()
file = os.path.basename(fullfile)
linkname=""
if ismetadatafile(file) or ismetalinkfile(file):
arizonareport.send_out(1, "Skipping metadata/metalink file " + file);
return
(metahash, metafile) = get_metahash(fullfile)
linkname = getLinkName(fullfile)
if not linkname:
return
# upload the metafile, assuming we know what it is
if metafile:
metalinkname = linkname + ".metadata"
# prep some s3 metadata headers to go with the metafile. They will
# provide enough information to link metafile to the package.
s3MetafileMetadata = {}
s3MetafileMetadata['kind'] = "metafile"
s3MetafileMetadata['packagename'] = linkname
s3MetafileMetadata['package_localname'] = fullfile
try:
arizonareport.send_out(1, "upload metafile to s3: " + metafile + " as " + metalinkname)
storks3.put_file(metafile, metalinkname)
arizonareport.send_out(1, " success")
except IOError, e:
arizonareport.send_error(0, "error s3-copying: "+fullfile+": "+ str( e ) )
except:
def protect_directory(target_slice, target_dir):
""" protect all subdirectories and files of the given directory """
arizonageneral.check_type_simple(target_slice, "target_slice", str, "planetlab_share.protect_directory")
arizonageneral.check_type_simple(target_dir, "target_dir", str, "planetlab_share.protect_directory")
arizonareport.send_syslog(arizonareport.INFO, 'Protect dir "' + target_dir + '" on slice "' + str(target_slice) + '"')
# Make sure the slice has bound
if not __verify_shared(target_slice):
return False
# Uncomment the following to switch to fallback method
"""
for root, dirs, files in os.walk(target_dir):
for name in files:
if not protect_file(target_slice, os.path.join(root, name)):
return False
return True
"""
path = target_dir
# note: add 1 to count_subdirectory_depth, so we include a mask for the
# filenames themselves
for x in xrange(0, __count_subdirectory_depth(target_dir) + 1):
path += "/*"
targetfinal = __path(target_slice, path)
# TODO FIXME Should catch FNF, etc. errors
if not stork_proper.set_flags(targetfinal, "1"):
arizonareport.send_out(1, 'Protect dir: failed to protect ' + targetfinal)
arizonareport.send_syslog(arizonareport.INFO, 'Protect dir: failed to protect ' + targetfinal)
return False
# verification
if arizonaconfig.get_option("verifyprotect"):
for root, dirs, files in os.walk(target_dir):
for name in files:
__verify_protected_file(target_slice, os.path.join(root, name))
return True
