def __init__(self,input):
self.bintype = input['Architecture']
self.comment = input['Comments']
self.darname = input['DARFileName']
self.status = input['DARStatus' ]
self.release = input['Version' ]
self.project = input['Application']
self.idNum = input['DARFileID' ]
# URLs of files to be added to the users CWD:
self.extra_url = []
# Getting url of the external xml file from the comment:
xml_url_pattern = re.compile('.*(http://.*\.xml).*')
res = xml_url_pattern.match(self.comment)
if res:
self.extra_url.append(res.group(1))
# Support for both scram and scramv1:
# First get scram version for this release:
majorV = getScramVersion(getReleaseTop(self.project, self.release))[:2]
if majorV == "V0":
self.scram = SCRAM('scram')
elif majorV == "V1":
self.scram = SCRAM('scramv1')
else:
sys.exit("ERROR! could not define scram executable for" + \
"scram version " + majorV)
# Get current architecture.
# Check to be added here:
# - scram will create project area even if release is not available
# for this platform
# - architecture should comply with the current system
# Get current architecture from scram
infoOut( 'scram architecture is '+ self.scram.getScramArch())
def executeUse(self, cmd):
"""
Request.executeUse
Executes actions based on a user's input 'use' keyword
Commands are given as:
use <cmd> <argument> <input>
where cmd can be:
scram - get our DAR input from an existing SCRAM file
- if 'rte' is the argument given, we gather the runtime
environment from a given relative or absolute path
- if 'arch' is given as an argument, we use the
scram-defined bintype
dar - set some dar information
- if 'base' is the input argument, we check to see if
the input is an existing darball
- if 'file' is the argument given, then we use the given
file to get our input
- if 'tagname' is given, we set the version tag
- if 'projectname' is given, we set the project name
"""
if cmd.args[0] == "scram":
if cmd.args[1] == "rte":
# Get release location, information, etc
if os.path.isabs(cmd.args[2]):
# One can specify top release directory with
# absolute path.
# Examples:
# use scram rte /afs/cern.ch/cms/Releases/ORCA/ORCA_8_4_0
# use scram rte /home/user/work/ORCA_8_4_0
location = cmd.args[2]
else:
#Or it can be release name preceeded by a project name:
# use scram rte ORCA ORCA_8_4_0
#In this case dar gets release top from the scram
#database:
location = getReleaseTop(cmd.args[2], cmd.args[3])
if not os.path.isdir(location):
cmd.help()
message = "could not find release, check command syntax!"
raise InputError(cmd.line, message)
# Choose scram executable name according to scram version used
# in the project.
majorVers = getScramVersion(location)[:-1]
if majorVers[:2] == "V1":
self.scram = SCRAM("scramv1")
elif majorVers[:2] == "V0":
self.scram = SCRAM("scram")
else:
sys.exit("""ERROR! do not know how to define scram executable
for scram version """ + majorVers)
# Set attributes and additional dar input that scram can get
# from this location:
relMeta = getReleaseMetadata (location)
self.setProjectName (getProjectName (relMeta))
self.setVersionTag (getVersionTag (relMeta))
self.setBaseReleaseName (getBaseReleaseName(relMeta))
extraDarInput = self.scram.generateDarInput(location)
# Process scram generated rte same way as variables
# from darInput:
for line in extraDarInput:
# process environment variables:
result = avariable.match(line)
if result:
vName, vValue = result.groups()
# discard surrounding whitespaces:
vName = string.strip(vName)
vValue = string.strip(vValue)
# Creates a variable object and puts into self.rteDict:
self.addVariable(vName, vValue)
continue
# process commands ( variables ignored by
# default in SCRAM2DAR):
extraCmd = DARcommand(line)
self.cmdList.append(extraCmd)
if extraCmd.name == "ignore":
self.executeIgnore(extraCmd)
continue
# Check if first command argument is existing variable name.
# Commands associated with environment variable
# will use corresponding variable method:
if self.rteDict.has_key(extraCmd.args[0]):
var = self.rteDict[extraCmd.args[0]]
self.executeVarCommand(extraCmd, var)
continue
self.setArchitecture(self.scram.platf) # use scram-defined bintype
if cmd.args[1] == "arch":
# TO DO: use extra argument to set non-default architecture,
# e.g. "use scram arch <some arch>".
print "WARNING: Not implemented command: use scram arch"
elif cmd.args[0] == "dar":
if cmd.args[1] == "base":
# Command syntax : use dar base <base dar ball>
self.baseDar = cmd.args[2]
# Do quick checks just to make sure baseDar could be a dar;
# return immediately if base distribution is not found:
# It can be dar installation directory or a dar
# distribution file:
if os.path.isdir(self.baseDar):
infoOut('Use Base DAR installation from a directory:'+\
self.baseDar)
elif os.path.isfile(self.baseDar):
infoOut('Use Base DAR distribution from file:'+\
self.baseDar)
else:
# Lookup for base darball in the pool
infoOut('Base DAR is not a file or a directory: '+\
self.baseDar)
infoOut('Will be looked up later in the dar shared pool ')
if cmd.args[1] == 'file':
# Command syntax : use dar file <darball path (or LFN?)>
self.setDarFile(cmd.args[2])
if cmd.args[1] == 'tagname':
# Command syntax : use dar tagname <version tag>
# TODO: add a check that tag contains allowed characters only
self.setVersionTag (cmd.args[2])
elif cmd.args[1] == 'projectname':
# Command syntax : use dar projectname <project tag>
# TODO: add a check that project name contains
# allowed characters only
self.setProjectName (cmd.args[2])
if cmd.args[1] == "arch":
# use extra argument to set non-default architecture,
# e.g. "use scram arch <some arch>".
infoOut('set Architecture to ' + cmd.args[2])
self.setArchitecture(cmd.args[2])
else:
warning('unrecognized command syntax: ', cmd.line)
