Exemplo n.º 1
0
def submit():
    parser = argparse.ArgumentParser(
        description="Submit task to yascheduler daemon")
    parser.add_argument('script')

    args = parser.parse_args()
    if not os.path.isfile(args.script):
        raise ValueError("Script parameter is not a file name")
    inputs = {}
    with open(args.script) as f:
        for l in f.readlines():
            try:
                k, v = l.split('=')
                inputs[k.strip()] = v.strip()
            except ValueError:
                pass
    config = ConfigParser()
    config.read(CONFIG_FILE)
    yac = Yascheduler(config)
    task_id = yac.queue_submit_task(
        inputs['LABEL'], {
            'structure': open(inputs['STRUCT']).read(),
            'input': open(inputs['INPUT']).read(),
            'local_folder': os.getcwd()
        })

    print("Successfully submitted task: {}".format(task_id))
    yac.connection.close()
Exemplo n.º 2
0
def show_nodes():
    config = ConfigParser()
    config.read(CONFIG_FILE)
    yac = Yascheduler(config)

    yac.cursor.execute(
        'SELECT ip, label, task_id FROM yascheduler_tasks WHERE status=%s;',
        [yac.STATUS_RUNNING])
    tasks_running = {row[0]: [row[1], row[2]] for row in yac.cursor.fetchall()}

    yac.cursor.execute(
        'SELECT ip, ncpus, enabled, cloud from yascheduler_nodes;')
    for item in yac.cursor.fetchall():
        print("ip=%s ncpus=%s enabled=%s occupied_by=%s (task_id=%s) %s" %
              tuple([item[0], item[1] or 'MAX', item[2]] +
                    tasks_running.get(item[0], ['-', '-']) + [item[3] or '']))
Exemplo n.º 3
0
def _init_db(install_path):
    # database initialization
    config = ConfigParser()
    config.read(CONFIG_FILE)
    yac = Yascheduler(config)
    schema = open(os.path.join(install_path, 'data', 'schema.sql')).read()
    try:
        for line in schema.split(';'):
            if not line:
                continue
            yac.cursor.execute(line)
        yac.connection.commit()
    except ProgrammingError as e:
        if "already exists" in str(e.args[0]):
            print("Database already initialized!")
        raise
Exemplo n.º 4
0
import numpy as np
from aiida_crystal_dft.io.f34 import Fort34

from yascheduler import CONFIG_FILE
from yascheduler.scheduler import Yascheduler

from mpds_client import MPDSDataRetrieval
from mpds_aiida.common import get_template, get_basis_sets, get_mpds_structures, get_input

ela = ['Li', 'Na', 'K', 'Rb', 'Be', 'Mg', 'Ca', 'Sr']
elb = ['F', 'Cl', 'Br', 'I', 'O', 'S', 'Se', 'Te']

config = ConfigParser()
config.read(CONFIG_FILE)
yac = Yascheduler(config)

client = MPDSDataRetrieval()

calc_setup = get_template()
bs_repo = get_basis_sets(calc_setup['basis_family'])

try:
    how_many = int(sys.argv[1])
except (IndexError, ValueError):
    how_many = False

counter = 0
random.shuffle(ela)
random.shuffle(elb)
Exemplo n.º 5
0
work_folder = os.path.dirname(target)
setup_input = open(target).read()

try:
    sys.argv[2]
except IndexError:
    folder = None
    print('**To save calc in a local repo**')
else:
    folder = work_folder
    print('**To save calc in an input folder**')

if os.path.exists(os.path.join(work_folder, 'fort.34')):
    assert "EXTERNAL" in setup_input
    struct_input = open(os.path.join(work_folder, 'fort.34')).read()
else:
    assert "EXTERNAL" not in setup_input
    struct_input = "UNUSED"

label = setup_input.splitlines()[0]

config = ConfigParser()
config.read(CONFIG_FILE)
yac = Yascheduler(config)

result = yac.queue_submit_task(
    label, dict(structure=struct_input, input=setup_input,
                local_folder=folder))
print(label)
print(result)
Exemplo n.º 6
0
def check_status():
    parser = argparse.ArgumentParser(
        description="Submit task to yascheduler daemon")
    parser.add_argument('-j',
                        '--jobs',
                        required=False,
                        default=None,
                        nargs='*')
    parser.add_argument('-v',
                        '--view',
                        required=False,
                        default=None,
                        nargs='?',
                        type=bool,
                        const=True)
    parser.add_argument('-o',
                        '--convergence',
                        required=False,
                        default=None,
                        nargs='?',
                        type=bool,
                        const=True,
                        help='needs -v option')
    parser.add_argument('-i',
                        '--info',
                        required=False,
                        default=None,
                        nargs='?',
                        type=bool,
                        const=True)
    parser.add_argument('-k',
                        '--kill',
                        required=False,
                        default=None,
                        nargs='?',
                        type=bool,
                        const=True)

    args = parser.parse_args()
    config = ConfigParser()
    config.read(CONFIG_FILE)
    yac = Yascheduler(config)
    statuses = {
        yac.STATUS_TO_DO: "QUEUED",
        yac.STATUS_RUNNING: "RUNNING",
        yac.STATUS_DONE: "FINISHED"
    }
    local_parsing_ready, local_calc_snippet = False, False

    if args.jobs:
        tasks = yac.queue_get_tasks(jobs=args.jobs)
    else:
        tasks = yac.queue_get_tasks(status=(yac.STATUS_RUNNING,
                                            yac.STATUS_TO_DO))

    if args.view or args.kill:
        if not tasks:
            print('NO MATCHING TASKS FOUND')
            return
        ssh_custom_key = {}
        for filename in os.listdir(config.get('local', 'data_dir')):
            if not filename.startswith('yakey') or not os.path.isfile(
                    os.path.join(config.get('local', 'data_dir'), filename)):
                continue
            key_path = os.path.join(config.get('local', 'data_dir'), filename)
            pmk_key = RSAKey.from_private_key_file(key_path)
            print('LOADED KEY %s' % key_path)
            ssh_custom_key = {'pkey': pmk_key}
            break

    if args.convergence:
        try:
            from pycrystal import CRYSTOUT
            from numpy import nan
            local_parsing_ready = True
        except:
            pass

    if args.view:
        yac.cursor.execute(
            'SELECT task_id, label, metadata, ip FROM yascheduler_tasks WHERE status=%s AND task_id IN (%s);'
            % (yac.STATUS_RUNNING, ', '.join(
                [str(task['task_id']) for task in tasks])))
        for row in yac.cursor.fetchall():
            print("." * 50 + "ID%s %s at %s@%s:%s" %
                  (row[0], row[1], config.get('remote', 'user'), row[3],
                   row[2]['remote_folder']))
            ssh_conn = SSH_Connection(host=row[3],
                                      user=config.get('remote', 'user'),
                                      connect_kwargs=ssh_custom_key)
            try:
                result = ssh_conn.run('tail -n15 %s/OUTPUT' %
                                      row[2]['remote_folder'],
                                      hide=True)
            except UnexpectedExit:
                print('OUTDATED TASK, SKIPPING')
            else:
                print(result.stdout)

            if local_parsing_ready:
                local_calc_snippet = os.path.join(
                    config.get('local', 'data_dir'), 'local_calc_snippet.tmp')
                try:
                    ssh_conn.get(row[2]['remote_folder'] + '/OUTPUT',
                                 local_calc_snippet)
                except IOError as err:
                    continue
                calc = CRYSTOUT(local_calc_snippet)
                output_lines = ''
                if calc.info['convergence']:
                    output_lines += str(calc.info['convergence']) + "\n"
                if calc.info['optgeom']:
                    for n in range(len(calc.info['optgeom'])):
                        try:
                            ncycles = calc.info['ncycles'][n]
                        except IndexError:
                            ncycles = "^"
                        output_lines += "{:8f}".format(calc.info['optgeom'][n][0] or nan) + "  " + \
                                        "{:8f}".format(calc.info['optgeom'][n][1] or nan) + "  " + \
                                        "{:8f}".format(calc.info['optgeom'][n][2] or nan) + "  " + \
                                        "{:8f}".format(calc.info['optgeom'][n][3] or nan) + "  " + \
                                        "E={:12f}".format(calc.info['optgeom'][n][4] or nan) + " eV" + "  " + \
                                        "(%s)" % ncycles + "\n"
                print(output_lines)

    elif args.kill:
        if not args.jobs:
            print('NO JOBS GIVEN')
            return
        yac.cursor.execute(
            'SELECT ip FROM yascheduler_tasks WHERE status=%s AND task_id IN (%s);'
            % (yac.STATUS_RUNNING, ', '.join(
                [str(task['task_id']) for task in tasks])))
        for row in yac.cursor.fetchall():
            ssh_conn = SSH_Connection(host=row[0],
                                      user=config.get('remote', 'user'),
                                      connect_kwargs=ssh_custom_key)
            try:
                result = ssh_conn.run('pkill %s' % yac.RUNNING_MARKER,
                                      hide=True)
            except:
                pass

    elif args.info:
        for task in tasks:
            print('task_id={}\tstatus={}\tlabel={}\tip={}'.format(
                task['task_id'], statuses[task['status']], task['label'],
                task['ip'] or '-'))

    else:
        for task in tasks:
            print('{}   {}'.format(task['task_id'], statuses[task['status']]))

    yac.connection.close()

    if local_calc_snippet and os.path.exists(local_calc_snippet):
        os.unlink(local_calc_snippet)
Exemplo n.º 7
0
def manage_node():
    parser = argparse.ArgumentParser(
        description="Add nodes to yascheduler daemon")
    parser.add_argument('host', help='IP[~ncpus]')
    parser.add_argument('--remove-soft',
                        required=False,
                        default=None,
                        nargs='?',
                        type=bool,
                        const=True,
                        help='Remove IP delayed')
    parser.add_argument('--remove-hard',
                        required=False,
                        default=None,
                        nargs='?',
                        type=bool,
                        const=True,
                        help='Remove IP immediate')

    args = parser.parse_args()
    config = ConfigParser()
    config.read(CONFIG_FILE)

    ncpus = None
    if '~' in args.host:
        args.host, ncpus = args.host.split('~')
        ncpus = int(ncpus)

    yac = Yascheduler(config)

    already_there = has_node(config, args.host)
    if already_there and not args.remove_hard and not args.remove_soft:
        print('Host already in DB: {}'.format(args.host))
        return False
    if not already_there and (args.remove_hard or args.remove_soft):
        print('Host NOT in DB: {}'.format(args.host))
        return False

    if args.remove_hard:
        yac.cursor.execute(
            'SELECT task_id from yascheduler_tasks WHERE ip=%s AND status=%s;',
            [args.host, yac.STATUS_RUNNING])
        result = yac.cursor.fetchall() or []
        for item in result:  # only one item is expected, but here we also account inconsistency case
            yac.cursor.execute(
                'UPDATE yascheduler_tasks SET status=%s WHERE task_id=%s;',
                [yac.STATUS_DONE, item[0]])
            yac.connection.commit()
            print('An associated task %s at %s is now marked done!' %
                  (item[0], args.host))

        remove_node(config, args.host)
        print('Removed host from yascheduler: {}'.format(args.host))
        return True

    elif args.remove_soft:
        yac.cursor.execute(
            'SELECT task_id from yascheduler_tasks WHERE ip=%s AND status=%s;',
            [args.host, yac.STATUS_RUNNING])
        if yac.cursor.fetchall():
            print('A task associated, prevent from assigning the new tasks')
            yac.cursor.execute(
                'UPDATE yascheduler_nodes SET enabled=FALSE WHERE ip=%s;',
                [args.host])
            yac.connection.commit()
            print('Prevented from assigning the new tasks: {}'.format(
                args.host))
            return True

        else:
            print('No tasks associated, remove node immediately')
            remove_node(config, args.host)
            print('Removed host from yascheduler: {}'.format(args.host))
            return True

    if not yac.ssh_check_node(args.host) or not add_node(
            config, args.host, ncpus):
        print('Failed to add host to yascheduler: {}'.format(args.host))
        return False
    print('Added host to yascheduler: {}'.format(args.host))
    return True
Exemplo n.º 8
0
assert not error, error
assert 'disordered' not in ase_obj.info

try: symprec = float(sys.argv[2])
except: symprec = 3E-02 # NB needs tuning
print('symprec = %s' % symprec)

label = sys.argv[1].split(os.sep)[-1].split('.')[0] + \
    " " + spglib.get_spacegroup(ase_obj, symprec=symprec)

ase_obj, error = refine(ase_obj, accuracy=symprec, conventional_cell=True)
assert not error, error

yaconfig = ConfigParser()
yaconfig.read(CONFIG_FILE)
yac = Yascheduler(yaconfig)

calc_setup = get_template()
bs_repo = get_basis_sets(calc_setup['basis_family'])

#bs_repo_tzvp = get_basis_sets('./tzvp_RE')
#bs_repo_other = get_basis_sets('./hand_made_bs')
#bs_repo = {**bs_repo_tzvp , **bs_repo_other}

elements = list(set(ase_obj.get_chemical_symbols()))
f34_input = Fort34([bs_repo[el] for el in elements])
struct_input = str(f34_input.from_ase(ase_obj))
setup_input = get_input(calc_setup['parameters']['crystal'], elements, bs_repo, label)

result = yac.queue_submit_task(label, dict(structure=struct_input, input=setup_input))
print(label)