def overview():
if request.method == 'GET':
# reload, cleanup might delete jsons while webserver is running
simulations = load_simulations(sims_path)
deadline = to_esmf(datetime.now() - timedelta(seconds=5))
# only update stale & running simulations in overview
kk = simulations.keys()
for sim_id in kk:
sim = simulations[sim_id]
if sim['state']['wrf'] != 'complete':
last_upd = sim.get('last_updated', '2000-01-01_00:00:00')
if last_upd < deadline:
sim['state'] = get_simulation_state(sim['log_file'])
sim['last_updated'] = to_esmf(datetime.now())
f = sims_path + '/' + sim_id + '.json'
if osp.isfile(f):
json.dump(sim,
open(f, 'w'),
indent=4,
separators=(',', ': '))
simulations[sim_id] = sim
else:
print('File %s no longer exists, deleting simulation' %
f)
del simulations[sim_id]
return render_template('overview.html',
simulations=simulations,
urls=urls)
elif request.method == 'POST':
print 'Values returned by overview page:'
sims_checked = request.form.getlist('sim_chk')
print(sims_checked)
for sim_id in sims_checked: # Only the simulation(s) checked in checkbox.
if 'RemoveB' in request.form:
print('Remove Sim: box checked= %s' % (sim_id))
cleanup_delete(sim_id)
else:
if 'CancelB' in request.form:
print('Cancel Sim: box checked= %s' % (sim_id))
cleanup_cancel(sim_id)
else:
print('Error-No button push detected: box checked= %s' %
(sim_id))
simulations = load_simulations(sims_path)
return render_template('overview.html',
simulations=simulations,
urls=urls)
def cleanup_workspace(sim_id):
simulations = load_simulations(sims_path)
try:
logging.info('Cleanup workspace for %s' % sim_id)
sim_info = simulations[sim_id]
cleanup_sim_workspace(sim_info, conf)
except KeyError:
logging.error('Simulation %s not found.' % sim_id)
def cleanup_cancel(sim_id):
simulations = load_simulations(sims_path)
try:
logging.info('Canceling simulation %s' % sim_id)
sim_info = simulations[sim_id]
cancel_simulation(sim_info, conf)
except KeyError:
logging.error('Simulation %s not found.' % sim_id)
def cleanup_workspace(sim_id):
simulations = load_simulations(sims_path)
try:
logging.info('Cleanup workspace for %s' % sim_id)
sim_info = simulations[sim_id]
cleanup_sim_workspace(sim_info,conf)
except KeyError:
logging.error('Simulation %s not found.' % sim_id)
def cleanup_cancel(sim_id):
simulations = load_simulations(sims_path)
try:
logging.info('Canceling simulation %s' % sim_id)
sim_info = simulations[sim_id]
cancel_simulation(sim_info,conf)
except KeyError:
logging.error('Simulation %s not found.' % sim_id)
def cleanup_delete(sim_id):
simulations = load_simulations(sims_path)
try:
logging.info('Deleting simulation %s' % sim_id)
sim_info = simulations[sim_id]
delete_simulation(sim_info, conf)
except KeyError:
logging.error('Simulation %s not found.' % sim_id)
delete_simulation_files(sim_id, conf) # rm any stray files
def cleanup_delete(sim_id):
simulations = load_simulations(sims_path)
try:
logging.info('Deleting simulation %s' % sim_id)
sim_info = simulations[sim_id]
delete_simulation(sim_info,conf)
except KeyError:
logging.error('Simulation %s not found.' % sim_id)
delete_simulation_files(sim_id,conf) # rm any stray files
def overview():
if request.method == 'GET':
# reload, cleanup might delete jsons while webserver is running
simulations = load_simulations(sims_path)
deadline = to_esmf(datetime.now() - timedelta(seconds=5))
# only update stale & running simulations in overview
kk = simulations.keys()
for sim_id in kk:
sim = simulations[sim_id]
if sim['state']['wrf'] != 'complete':
last_upd = sim.get('last_updated', '2000-01-01_00:00:00')
if last_upd < deadline:
sim['state'] = get_simulation_state(sim['log_file'])
sim['last_updated'] = to_esmf(datetime.now())
f = sims_path + '/' + sim_id + '.json'
if osp.isfile(f):
json.dump(sim, open(f,'w'), indent=4, separators=(',', ': '))
simulations[sim_id]=sim
else:
print('File %s no longer exists, deleting simulation' % f)
del simulations[sim_id]
return render_template('overview.html', simulations = simulations, urls=urls)
elif request.method == 'POST':
print 'Values returned by overview page:'
sims_checked= request.form.getlist('sim_chk')
print (sims_checked)
for sim_id in sims_checked: # Only the simulation(s) checked in checkbox.
if 'RemoveB' in request.form:
print ('Remove Sim: box checked= %s' % (sim_id))
cleanup_delete(sim_id)
else:
if 'CancelB' in request.form:
print ('Cancel Sim: box checked= %s' % (sim_id))
cleanup_cancel(sim_id)
else:
print ('Error-No button push detected: box checked= %s' % (sim_id))
simulations = load_simulations(sims_path)
return render_template('overview.html', simulations = simulations, urls=urls)
def cleanup_list():
simulations = load_simulations(sims_path)
print('%-30s desc' % 'id')
print('-' * 40)
for k in sorted(simulations):
print('%-30s %s' % (k, simulations[k]['description']))
def cleanup_list():
simulations = load_simulations(sims_path)
print('%-30s desc' % 'id')
print('-' * 40)
for k in sorted(simulations):
print('%-30s %s' % (k, simulations[k]['description']))
import stat
import os.path as osp
from subprocess import Popen
from functools import wraps, update_wrapper
import sys
from cleanup import cleanup_delete, cleanup_cancel
# global objects tracking state
cluster = None
simulations = {}
profiles = None
#conf params and state
conf = load_sys_cfg()
sims_path = conf['sims_path']
simulations = load_simulations(sims_path)
root = conf['root']
host = conf['host']
debug = conf['debug'] in ['T' 'True' 't' 'true']
port=conf['port']
urls = {'submit': root+'/submit', 'welcome': root+'/start', 'overview': root+'/overview'}
print ('Welcome page is http://%s:%s%s' % (host, port, urls['welcome']) )
app = Flask(__name__)
# lifted from: http://arusahni.net/blog/2014/03/flask-nocache.html
def nocache(view):
@wraps(view)
def no_cache(*args, **kwargs):
response = make_response(view(*args, **kwargs))
import stat
import os.path as osp
from subprocess import Popen
from functools import wraps, update_wrapper
import sys
from cleanup import cleanup_delete, cleanup_cancel
# global objects tracking state
cluster = None
simulations = {}
profiles = None
#conf params and state
conf = load_sys_cfg()
sims_path = conf['sims_path']
simulations = load_simulations(sims_path)
root = conf['root']
host = conf['host']
debug = conf['debug'] in ['T' 'True' 't' 'true']
port = conf['port']
urls = {
'submit': root + '/submit',
'welcome': root + '/start',
'overview': root + '/overview'
}
print('Welcome page is http://%s:%s%s' % (host, port, urls['welcome']))
app = Flask(__name__)