def evaluate(*params):
parser = ArgumentParser(
"Evaluates parameter values for a descriptor and invocation")
parser.add_argument("descriptor",
action="store",
help="The Boutiques descriptor.")
parser.add_argument("invocation",
action="store",
help="Input JSON complying to invocation.")
parser.add_argument("query",
action="store",
nargs="*",
help="The query to be performed. Simply request keys "
"from the descriptor (i.e. output-files), and chain "
"together queries (i.e. id=myfile or optional=false) "
"slashes between them and commas connecting them. "
"(i.e. output-files/optional=false,id=myfile). "
"Perform multiple queries by separating them with a "
"space.")
result = parser.parse_args(params)
# Generate object that will parse the invocation and descriptor
from boutiques.localExec import LocalExecutor
executor = LocalExecutor(result.descriptor, {
"forcePathType": True,
"destroyTempScripts": True,
"changeUser": True
})
executor.readInput(result.invocation)
from boutiques.evaluate import evaluateEngine
query_results = []
for query in result.query:
query_results += [evaluateEngine(executor, query)]
return query_results[0] if len(query_results) == 1 else query_results
def get_bosh_cmdline(descriptor_filepath, invocation_filepath):
executor = LocalExecutor(descriptor_filepath, {
"forcePathType": True,
"destroyTempScripts": True,
"changeUser": True,
})
executor.readInput(invocation_filepath)
old_stdout = sys.stdout
sys.stdout = mystdout = StringIO()
executor.printCmdLine()
sys.stdout = old_stdout
return mystdout.getvalue()[19:]
def execute(*params):
parser = ArgumentParser("Boutiques local executor", add_help=False)
parser.add_argument("mode",
action="store",
help="Mode of operation to use. Launch: takes a "
"set of inputs compliant with invocation schema "
"and launches the tool. Simulate: shows sample "
"command-lines based on the provided descriptor"
" based on provided or randomly generated "
"inputs.",
choices=["launch", "simulate"])
parser.add_argument("--help",
"-h",
action="store_true",
help="show this help message and exit")
helps = any([True for ht in ["--help", "-h"] if ht in params])
if len(params) <= 1 and helps:
parser.print_help()
raise SystemExit
args, params = parser.parse_known_args(params)
mode = args.mode
params += ["--help"] if args.help is True else []
if mode == "launch":
parser = ArgumentParser("Launches an invocation.")
parser.add_argument("descriptor",
action="store",
help="The Boutiques descriptor.")
parser.add_argument("input",
action="store",
help="Input JSON complying to invocation.")
parser.add_argument("-v",
"--volumes",
action="store",
type=str,
help="Volumes to mount when launching the "
"container. Format consistently the following:"
" /a:/b will mount local direcotry /a to "
"container directory /b.",
nargs="*")
parser.add_argument("-x",
"--debug",
action="store_true",
help="Keeps temporary scripts used during "
"execution.")
parser.add_argument(
"-u",
"--user",
action="store_true",
help="Runs the container as local user ({0}) instead of root.".
format(os.getenv("USER")))
results = parser.parse_args(params)
descriptor = results.descriptor
# Do some basic input scrubbing
inp = results.input
if not os.path.isfile(inp):
raise SystemExit("Input file {} does not exist".format(inp))
if not inp.endswith(".json"):
raise SystemExit("Input file {} must end in json".format(inp))
if not os.path.isfile(descriptor):
raise SystemExit(
"JSON descriptor {} does not exist".format(descriptor))
# Generate object that will perform the commands
from boutiques.localExec import LocalExecutor
executor = LocalExecutor(
descriptor, {
"forcePathType": True,
"destroyTempScripts": not results.debug,
"changeUser": results.user
})
executor.readInput(inp)
# Execute it
exit_code = executor.execute(results.volumes)
if exit_code:
raise SystemExit(exit_code)
if mode == "simulate":
parser = ArgumentParser("Simulates an invocation.")
parser.add_argument("descriptor",
action="store",
help="The Boutiques descriptor.")
parser.add_argument("-i",
"--input",
action="store",
help="Input JSON complying to invocation.")
parser.add_argument("-r",
"--random",
action="store",
type=int,
nargs="*",
help="Generate random set of inputs.")
results = parser.parse_args(params)
descriptor = results.descriptor
# Do some basic input scrubbing
inp = results.input
rand = results.random is not None
numb = results.random[0] if rand and len(results.random) > 0 else 1
if numb and numb < 1:
raise SystemExit("--number value must be positive.")
if rand and inp:
raise SystemExit(
"--random setting and --input value cannot be used together.")
if inp and not os.path.isfile(inp):
raise SystemExit("Input file {} does not exist.".format(inp))
if inp and not inp.endswith(".json"):
raise SystemExit("Input file {} must end in 'json'.".format(inp))
if not os.path.isfile(descriptor):
raise SystemExit(
"JSON descriptor {} does not seem to exist.".format(
descriptor))
if not rand and not inp:
raise SystemExit("The default mode requires an input (-i).")
# Generate object that will perform the commands
from boutiques.localExec import LocalExecutor
executor = LocalExecutor(descriptor, {
"forcePathType": True,
"destroyTempScripts": True,
"changeUser": True
})
if rand:
executor.generateRandomParams(numb)
executor.printCmdLine()
else:
executor.readInput(inp)
executor.printCmdLine()