detect_scheduling_sys() - Code Metrics - Inspection of "Merge branch 'develop' of https://github.com/zenot..." - zenotech/MyCluster - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — develop ( 84fb58...03de07 )

unknown

created 2017-01-06 15:18 UTC

detect_scheduling_sys() F

↳ Parent: Project

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	1	Features	0

Metric	Value
cc	9
c	4
b	1
f	0
dl	0
loc	33
rs	3

import sys
import os
from subprocess import Popen, PIPE, check_output

import time
import uuid
from fabric.api import env, run, cd, get, hide, settings, remote_tunnel, show
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
from fabric.tasks import execute
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
from fabric.decorators import with_settings
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
from datetime import timedelta
from os.path import join as pj

from jinja2 import Environment, FileSystemLoader
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3

JOB_SCHEDULERS = ('SGE', 'SLURM', 'LSF',
                  'PBS', 'TORQUE', 'MAUI', 'LOADLEVELER')

scheduler = None
job_db = None


def get_data(filename):
    packagedir = os.path.dirname(__file__)
    dirname = pj(packagedir, '..', 'share', 'MyCluster')
    fullname = os.path.join(dirname, filename)
    # Need to check if file exists as
    # share location may also be sys.prefix/share
    if not os.path.isfile(fullname):
        dirname = pj(sys.prefix, 'share', 'MyCluster')
        fullname = os.path.join(dirname, filename)

    return fullname


def load_template(template_name):
    env = Environment(loader=FileSystemLoader(os.path.join(os.path.dirname(__file__), 'templates')))
param = 5

class Foo:
    def __init__(self, param):   # "param" would be flagged here
        self.param = param
    return env.get_template(template_name)


def detect_scheduling_sys():

    # Test for SLURM
    if os.getenv('SLURMHOME') is not None:
        return my_import('mycluster.slurm')

    try:
        line = check_output(['scontrol', 'ping'])
        if line.split('(')[0] == 'Slurmctld':
            return my_import('mycluster.slurm')
    except:

        pass

    # Test for PBS
    try:
        line = check_output(['pbsnodes', '-a'])
        return my_import('mycluster.pbs')
    except:

        pass

    # Test for SGE
    if os.getenv('SGE_CLUSTER_NAME') is not None:
        return my_import('mycluster.sge')

    # Test for lsf
    try:
        line = check_output('lsid')
        if line.split(' ')[0] == 'Platform' or line.split(' ')[0] == 'IBM':
            return my_import('mycluster.lsf')
    except:

        pass

    return None


def queues():
    if scheduler is not None:
        return scheduler.queues()
    else:
        return []

def accounts():
    if scheduler is not None:
        return scheduler.accounts()
    else:
        return []


def remote_sites():
    if job_db is not None:
        return job_db.remote_site_db
    else:
        return []


@with_settings(warn_only=True)
def remote_cmd():
    output_file = '~/.mycluster/' + str(uuid.uuid4())
    with hide('output', 'running', 'warnings'), settings(warn_only=True):
        run('mycluster -p >' + output_file, pty=False)
        import StringIO
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
        contents = StringIO.StringIO()
        get(output_file, contents)
        # operate on 'contents' like a file object here, e.g. 'print
        return contents.getvalue()


def remote_job_list(site):
    env.use_ssh_config = True
    return execute(remote_cmd, hosts=[site])


def print_timedelta(td):
    if (td.days > 0):

        if td.days > 1:
            out = str(td).replace(" days, ", ":")
        else:
            out = str(td).replace(" day, ", ":")
    else:
        out = "0:" + str(td)
    outAr = out.split(':')
    outAr = ["%02d" % (int(float(x))) for x in outAr]
    out = ":".join(outAr)
    return out


def get_timedelta(date_str):
    # Returns timedelta object from string in [DD-[hh:]]mm:ss format
    days = 0
    hours = 0
    minutes = 0
    seconds = 0

    if date_str.count('-') == 1:
        days = int(date_str.split('-')[0])
        date_str = date_str.partition('-')[2]
    if date_str.count(':') == 2:
        hours = int(date_str.split(':')[0])
        date_str = date_str.partition(':')[2]

    try:
        minutes = int(date_str.split(':')[0])
        seconds = int(date_str.split(':')[1])
    except:

        pass

    return timedelta(days=days,
                     hours=hours,
                     minutes=minutes,
                     seconds=seconds
                     )


def get_stats_time(stats):

    wallclock = '-' if 'wallclock' not in stats else stats['wallclock']
    wallclock_delta = None
    cputime_delta = None
    if wallclock != '-':
        try:
            wallclock_delta = wallclock
            wallclock = print_timedelta(wallclock_delta)
        except:

            pass
    cputime = '-' if 'cpu' not in stats else stats['cpu']
    if cputime != '-':
        try:
            cputime_delta = cputime
            cputime = print_timedelta(cputime_delta)
        except:

            pass

    time_ratio = None
    if cputime_delta and wallclock_delta:
        time_ratio = (float(cputime_delta.total_seconds()) /
                      wallclock_delta.total_seconds())

    return cputime, wallclock, time_ratio


def printjobs(num_lines):
    print('User name: {0} {1}'.format(job_db.user_db['user'].first_name,
                                      job_db.user_db['user'].last_name))
    jobs = job_list()
    print('     | {0:^10} | {1:^10} |\
          {2:^10} | {3:^12} | {4:^12} |\
          {5:^5} | {6:^20} | {7:50}'.format('Job ID',
                                            'Status',
                                            'NTasks',
                                            'CPU Time',
                                            'Wallclock',
                                            'Util %',
                                            'Job Name',
                                            'Job Dir',)
          )
    for i, j in enumerate(jobs):
        job_id = jobs[j].job_id
        status = jobs[j].status
        # queue = jobs[j].queue
        # site_name = job_db.queue_db[queue].site_name
        # scheduler_type = job_db.site_db[site_name].scheduler_type
        cputime, wallclock, time_ratio = get_stats_time(jobs[j].stats)
        efficiency = '-'
        if time_ratio:
            try:
                efficiency = (time_ratio / (int(jobs[j].num_tasks) *
                              int(jobs[j].threads_per_task)) * 100.0)
                efficiency = '{:.1f}'.format(efficiency)
            except:

                pass

        if status == 'completed':
            print('{0:4} | {1:^10} |\
                  {2:^10} | {3:^10} |\
                  {4:^12} | {5:^12} |\
                  {6:^5} | {7:^20} | {8:50}'.format(i + 1,
                                                    job_id,
                                                    status,
                                                    str(jobs[j].num_tasks) +
                                                    ' (' +
                                                    str(jobs[j].threads_per_task) +

                                                    ')',
                                                    cputime,
                                                    wallclock,
                                                    efficiency,
                                                    jobs[j].job_name,
                                                    jobs[j].job_dir)
                  )
        elif status == 'running':
            stats = scheduler.running_stats(job_id)
            cputime, wallclock, time_ratio = get_stats_time(stats)
            efficiency = '-'
            if time_ratio:
                try:
                    efficiency = (time_ratio / (int(jobs[j].num_tasks) *
                                  int(jobs[j].threads_per_task)) * 100.0)
                    efficiency = '{:.1f}'.format(efficiency)
                except:

                    pass
            print('{0:4} | {1:^10} | {2:^10} |\
                   {3:^10} | {4:^12} | {5:^12} |\
                   {6:^5} | {7:^20} | {8:50}'.format(i + 1,
                                                     job_id,
                                                     status,
                                                     str(jobs[j].num_tasks) +
                                                     ' (' +
                                                     str(jobs[j].threads_per_task) +

                                                     ')',
                                                     cputime,
                                                     wallclock,
                                                     efficiency,
                                                     jobs[j].job_name,
                                                     jobs[j].job_dir)
                  )
        else:
            print('{0:4} | {1:^10} | {2:^10} |\
                   {3:^10} | {4:^12} | {5:^12} |\
                   {6:^5} | {7:^20} | {8:50}'.format(i + 1,
                                                     job_id,
                                                     status,
                                                     str(jobs[j].num_tasks) +
                                                     ' (' +
                                                     str(jobs[j].threads_per_task) +

                                                     ')',
                                                     '-',
                                                     '-',
                                                     efficiency,
                                                     jobs[j].job_name,
                                                     jobs[j].job_dir)
                  )

    remotes = remote_sites()
    for i, j in enumerate(remotes):
        print('Remote Site: ' + remotes[j].name)
        remote_list = remote_job_list(remotes[j].user + '@' + remotes[j].name)
        for r in remote_list:
            print(remote_list[r])


def print_queue_info():
    print('{0:25} | {1:^15} | {2:^15} | {3:^15} |\
           {4:^15} | {5:^15}'.format('Queue Name', 'Node Max Task',
                                     'Node Max Thread', 'Node Max Memory',
                                     'Max Task', 'Available Task'))
    for q in queues():
        try:
            nc = scheduler.node_config(q)
            tpn = scheduler.tasks_per_node(q)
            avail = scheduler.available_tasks(q)
        except:

            nc = None
            tpn = None
            avail = None
        print('{0:25} | {1:^15} | {2:^15} |\
               {3:^15} | {4:^15} | {5:^15}'.format(q, tpn,
                                                   nc['max thread'],
                                                   nc['max memory'],
                                                   avail['max tasks'],
                                                   avail['available']))


def create_submit(queue_id, script_name=None, **kwargs):

    if job_db is not None:
        if 'user_email' not in kwargs:
            email = job_db.user_db['user'].email
            if email != 'unknown':
                kwargs['user_email'] = email

    if scheduler is not None:
        script = scheduler.create_submit(queue_id, **kwargs)

        if script_name is not None:
            import os.path
param = 5

class Foo:
    def __init__(self, param):   # "param" would be flagged here
        self.param = param
            if not os.path.isfile(script_name):
                with open(script_name, 'w') as f:
                    f.write(script)
            else:
                print('Warning file: {0} already exists.\
                       Please choose a different name'.format(script_name))
        return script
    else:
        print('Warning job scheduler not detected')
        return None


def submit(script_name, immediate, depends=None):

    if scheduler is None:
        return None

    job_id = -1
    import os.path
param = 5

class Foo:
    def __init__(self, param):   # "param" would be flagged here
        self.param = param
    if os.path.isfile(script_name):
        job_id = scheduler.submit(script_name, immediate, depends)
        if job_id is not None:
            print('Job submitted with ID {0}'.format(job_id))
        if job_db is not None and job_id is not None:
            from persist import Job
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
            job = Job(job_id, time.time())
            with open(script_name, 'r') as f:
                for line in f:
                    if line.split('=')[0] == 'export NUM_TASKS':
                        job.num_tasks = line.split('=')[1].strip()
                    if line.split('=')[0] == 'export TASKS_PER_NODE':
                        job.tasks_per_node = line.split('=')[1].strip()
                    if line.split('=')[0] == 'export THREADS_PER_TASK':
                        job.threads_per_task = line.split('=')[1].strip()
                    if line.split('=')[0] == 'export NUM_NODES':
                        job.num_nodes = line.split('=')[1].strip()
                    if line.split('=')[0] == 'export MYCLUSTER_QUEUE':
                        job.queue = line.split('=')[1].strip()
                    if line.split('=')[0] == 'export MYCLUSTER_JOB_NAME':
                        job.job_name = line.split('=')[1].strip()

            job.script_name = script_name
            job.job_dir = os.path.dirname(os.path.abspath(script_name))
            job_db.add_job(job)
            job_db.add_queue(job.queue, scheduler.name())
    else:
        print('Error file: {0} does not exist.'.format(script_name))

    return job_id


def delete(job_id):
    # Add check
    job = job_db.get(job_id)
    site_name = job.queue.site_name
    scheduler_type = job_db.site_db[site_name].scheduler_type

    if (scheduler.name() == site_name and
       scheduler.scheduler_type() == scheduler_type):
        scheduler.delete(job_id)
    else:
        print('JobID: ' + str(job_id) + ' not found at current site')


def add_remote(remote_site):
    if job_db is not None:
        job_db.add_remote(remote_site)


def export(job_id):
    pass


def job_list():
    if job_db is not None:
        return job_db.job_db
    return []


def get_job(job_id):
    if job_db is not None:
        return job_db.get(job_id)
    return None


def my_import(name):
    mod = __import__(name)
    components = name.split('.')
    for comp in components[1:]:
        mod = getattr(mod, comp)
    return mod


def get_directory():
    from os.path import expanduser
    home = expanduser("~")
    directory = home + '/.mycluster/'
    return directory


def create_directory():
    directory = get_directory()
    if not os.path.exists(directory):
        os.makedirs(directory)
        return True
    else:
        return False


def create_db():
    global job_db
    try:
        from persist import JobDB
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
        job_db = JobDB()
    except Exception as e:
        print('Database failed to initialise. Error Message: ' + str(e))

    return job_db


def update_db():
    try:
        if scheduler is not None:
            status_dict = scheduler.status()
            jobs = job_list()
            for j in jobs:
                if jobs[j].status != 'completed':
                    job_id = jobs[j].job_id
                    if job_id in status_dict:
                        state = status_dict[job_id]
                        if state == 'r':
                            jobs[j].update_status('running')
                    else:
                        jobs[j].update_status('completed')
                        jobs[j].update_stats(scheduler.job_stats(job_id))
    except Exception as e:
        print('Database failed to update. Error Message: ' + str(e))


def sysscribe_update(job_id):
    if job_db is not None:
        from sysscribe import system
# .scrutinizer.yml
before_commands:
    - sudo pip install abc # Python2
    - sudo pip3 install abc # Python3
        job_db.get(job_id).update_sysscribe(system.system_dict())


def email_update(email):
    if job_db is not None:
        job_db.user_db['user'].update_email(email)


def firstname_update(name):
    if job_db is not None:
        job_db.user_db['user'].firstname(name)


def lastname_update(name):
    if job_db is not None:
        job_db.user_db['user'].lastname(name)


def get_user():
    if job_db is not None:
        return (job_db.user_db['user'].first_name + ' ' +
                job_db.user_db['user'].last_name)
    else:
        return 'unknown'


def get_email():
    if job_db is not None:
        return job_db.user_db['user'].email
    else:
        return 'unknown'


def get_site():
    return 'unknown'


def appname_update(job_id, appname):
    if job_db is not None:
        job_db.get(job_id).appname(appname)


def appdata_update(job_id, appdata):
    if job_db is not None:
        job_db.get(job_id).appdata(appdata)


def init(silent=False):
    global scheduler
    scheduler = detect_scheduling_sys()
    created = create_directory()
    if create_db() is not None:
        update_db()

    if not silent:
        print('MyCluster Initialisation Info')
        print('-----------------------------')
        print('Local database in: ' + get_directory())
        print('User: ' + get_user())
        print('Email: ' + get_email())
        if not scheduler:
            print('Local job scheduler: None')
        else:
            print('Local job scheduler: ' + scheduler.scheduler_type())
            print('Site name: ' + get_site())
        print('')


Push — develop ( 84fb58...03de07 )

detect_scheduling_sys() F

Complexity

Size

Duplication

Importance

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1. Missing Dependencies

2. Missing init.py files

1			import sys
2			import os
3			from subprocess import Popen, PIPE, check_output
			0 ignored issues – show Unused Code introduced 2016-05-04 15:36 UTC by Report Bug Copy Issue Report Unused PIPE imported from subprocess Loading history... Unused Code introduced 2016-05-04 15:36 UTC by Report Bug Copy Issue Report Unused Popen imported from subprocess Loading history...
4			import time
5			import uuid
6			from fabric.api import env, run, cd, get, hide, settings, remote_tunnel, show
			0 ignored issues – show Configuration introduced 2016-05-04 15:36 UTC by Report Bug Copy Issue Report The import `fabric.api` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history... Unused Code introduced 2016-05-04 15:36 UTC by Report Bug Copy Issue Report Unused remote_tunnel imported from fabric.api Loading history... Unused Code introduced 2016-05-04 15:36 UTC by Report Bug Copy Issue Report Unused cd imported from fabric.api Loading history... Unused Code introduced 2016-05-04 15:36 UTC by Report Bug Copy Issue Report Unused show imported from fabric.api Loading history...
7			from fabric.tasks import execute
			0 ignored issues – show Configuration introduced 2016-05-04 15:36 UTC by Report Bug Copy Issue Report The import `fabric.tasks` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
8			from fabric.decorators import with_settings
			0 ignored issues – show Configuration introduced 2016-05-04 15:36 UTC by Report Bug Copy Issue Report The import `fabric.decorators` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
9			from datetime import timedelta
10			from os.path import join as pj
11
12			from jinja2 import Environment, FileSystemLoader
			0 ignored issues – show Configuration introduced 2016-09-14 16:03 UTC by Report Bug Copy Issue Report The import `jinja2` could not be resolved. This can be caused by one of the following: 1. Missing Dependencies This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands. # .scrutinizer.yml before_commands: - sudo pip install abc # Python2 - sudo pip3 install abc # Python3 Tip: We are currently not using virtualenv to run pylint, when installing your modules make sure to use the command for the correct version. 2. Missing __init__.py files This error could also result from missing `__init__.py` files in your module folders. Make sure that you place one file in each sub-folder. Loading history...
13
14			JOB_SCHEDULERS = ('SGE', 'SLURM', 'LSF',
15			'PBS', 'TORQUE', 'MAUI', 'LOADLEVELER')
16
17			scheduler = None
18			job_db = None
19
20
21			def get_data(filename):
22			packagedir = os.path.dirname(__file__)
23			dirname = pj(packagedir, '..', 'share', 'MyCluster')
24			fullname = os.path.join(dirname, filename)
25			# Need to check if file exists as
26			# share location may also be sys.prefix/share
27			if not os.path.isfile(fullname):
28			dirname = pj(sys.prefix, 'share', 'MyCluster')
29			fullname = os.path.join(dirname, filename)
30
31			return fullname
32
33
34			def load_template(template_name):
35			env = Environment(loader=FileSystemLoader(os.path.join(os.path.dirname(__file__), 'templates')))

zenotech / MyCluster

Push — develop ( 84fb58...03de07 )

detect_scheduling_sys() F

Complexity

Size

Duplication

Importance

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

1. Missing Dependencies

2. Missing __init__.py files

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2. Missing init.py files

2. Missing init.py files

2. Missing init.py files

2. Missing init.py files

2. Missing init.py files

2. Missing init.py files

2. Missing init.py files

2. Missing init.py files