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Martin Poirier authored
Reported by Ron Proctor netrender didn't recursively create missing directory for user specified temporary paths. Also added environment variables and user expansion to properly support env vars and user (~ and ~user) in paths.
Martin Poirier authoredReported by Ron Proctor netrender didn't recursively create missing directory for user specified temporary paths. Also added environment variables and user expansion to properly support env vars and user (~ and ~user) in paths.
master.py 43.59 KiB
# ##### BEGIN GPL LICENSE BLOCK #####
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#s
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# ##### END GPL LICENSE BLOCK #####
import sys, os
import http, http.client, http.server, socket, socketserver
import shutil, time, hashlib
import pickle
import zipfile
import select # for select.error
import json
from netrender.utils import *
import netrender.model
import netrender.balancing
import netrender.master_html
import netrender.thumbnail as thumbnail
class MRenderFile(netrender.model.RenderFile):
def __init__(self, filepath, index, start, end, signature):
super().__init__(filepath, index, start, end, signature)
self.found = False
def updateStatus(self):
self.found = os.path.exists(self.filepath)
if self.found and self.signature != None:
found_signature = hashFile(self.filepath)
self.found = self.signature == found_signature
if not self.found:
print("Signature mismatch", self.signature, found_signature)
return self.found
def test(self):
# don't check when forcing upload and only until found
if not self.force and not self.found:
self.updateStatus()
return self.found
class MRenderSlave(netrender.model.RenderSlave):
def __init__(self, slave_info):
super().__init__(slave_info)
self.id = hashlib.md5(bytes(repr(slave_info.name) + repr(slave_info.address), encoding='utf8')).hexdigest()
self.last_seen = time.time()
self.job = None
self.job_frames = []
netrender.model.RenderSlave._slave_map[self.id] = self
def seen(self):
self.last_seen = time.time()
def finishedFrame(self, frame_number):
try:
self.job_frames.remove(frame_number)
except ValueError as e:
print("Internal error: Frame %i not in job frames list" % frame_number)
print(self.job_frames)
if not self.job_frames:
self.job = None
class MRenderJob(netrender.model.RenderJob):
def __init__(self, job_id, job_info):
super().__init__(job_info)
self.id = job_id
self.last_dispatched = time.time()
self.start_time = time.time()
self.finish_time = self.start_time
# force one chunk for process jobs
if self.type == netrender.model.JOB_PROCESS:
self.chunks = 1
# Force WAITING status on creation
self.status = JOB_WAITING
# special server properties
self.last_update = 0
self.save_path = ""
self.files = [MRenderFile(rfile.filepath, rfile.index, rfile.start, rfile.end, rfile.signature) for rfile in job_info.files]
def setForceUpload(self, force):
for rfile in self.files:
rfile.force = force
def initInfo(self):
if not self.resolution:
self.resolution = tuple(getFileInfo(self.files[0].filepath, ["bpy.context.scene.render.resolution_x", "bpy.context.scene.render.resolution_y", "bpy.context.scene.render.resolution_percentage"]))
def save(self):
if self.save_path:
f = open(os.path.join(self.save_path, "job.txt"), "w")
f.write(json.dumps(self.serialize()))
f.close()
def edit(self, info_map):
if "status" in info_map:
self.status = info_map["status"]
if "priority" in info_map:
self.priority = info_map["priority"]
if "chunks" in info_map:
self.chunks = info_map["chunks"]
def testStart(self):
# Don't test files for versionned jobs
if not self.version_info:
for f in self.files:
if not f.test():
return False
self.start()
self.initInfo()
return True
def testFinished(self):
for f in self.frames:
if f.status == FRAME_QUEUED or f.status == FRAME_DISPATCHED:
break
else:
self.status = JOB_FINISHED
self.finish_time=time.time()
def pause(self, status = None):
if self.status not in {JOB_PAUSED, JOB_QUEUED}:
return
if status is None:
self.status = JOB_PAUSED if self.status == JOB_QUEUED else JOB_QUEUED
elif status:
self.status = JOB_QUEUED
else:
self.status = JOB_PAUSED
def start(self):
self.status = JOB_QUEUED
def addLog(self, frames):
frames = sorted(frames)
log_name = "%06d_%06d.log" % (frames[0], frames[-1])
log_path = os.path.join(self.save_path, log_name)
for number in frames:
frame = self[number]
if frame:
frame.log_path = log_path
def addFrame(self, frame_number, command):
frame = MRenderFrame(frame_number, command)
self.frames.append(frame)
return frame
def reset(self, all):
for f in self.frames:
f.reset(all)
if all:
self.status = JOB_QUEUED
def getFrames(self):
frames = []
for f in self.frames:
if f.status == FRAME_QUEUED:
self.last_dispatched = time.time()
frames.append(f)
if len(frames) >= self.chunks:
break
return frames
def getResultPath(self, filename):
return os.path.join(self.save_path, filename)
class MRenderFrame(netrender.model.RenderFrame):
def __init__(self, frame, command):
super().__init__()
self.number = frame
self.slave = None
self.time = 0
self.status = FRAME_QUEUED
self.command = command
self.log_path = None
def addDefaultRenderResult(self):
self.results.append(self.getRenderFilename())
def getRenderFilename(self):
return "%06d.exr" % self.number
def reset(self, all):
if all or self.status == FRAME_ERROR:
self.log_path = None
self.slave = None
self.time = 0
self.status = FRAME_QUEUED
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
file_pattern = re.compile("/file_([a-zA-Z0-9]+)_([0-9]+)")
render_pattern = re.compile("/render_([a-zA-Z0-9]+)_([0-9]+).exr")
result_pattern = re.compile("/result_([a-zA-Z0-9]+).zip")
thumb_pattern = re.compile("/thumb_([a-zA-Z0-9]+)_([0-9]+).jpg")
log_pattern = re.compile("/log_([a-zA-Z0-9]+)_([0-9]+).log")
reset_pattern = re.compile("/reset(all|)_([a-zA-Z0-9]+)_([0-9]+)")
cancel_pattern = re.compile("/cancel_([a-zA-Z0-9]+)")
pause_pattern = re.compile("/pause_([a-zA-Z0-9]+)")
edit_pattern = re.compile("/edit_([a-zA-Z0-9]+)")
class RenderHandler(http.server.BaseHTTPRequestHandler):
def write_file(self, file_path, mode = 'wb'):
length = int(self.headers['content-length'])
f = open(file_path, mode)
buf = self.rfile.read(length)
f.write(buf)
f.close()
del buf
def log_message(self, format, *args):
# override because the original calls self.address_string(), which
# is extremely slow due to some timeout..
sys.stderr.write("[%s] %s\n" % (self.log_date_time_string(), format%args))
def getInfoMap(self):
length = int(self.headers['content-length'])
if length > 0:
msg = str(self.rfile.read(length), encoding='utf8')
return json.loads(msg)
else:
return {}
def send_head(self, code = http.client.OK, headers = {}, content = "application/octet-stream"):
self.send_response(code)
if code == http.client.OK and content:
self.send_header("Content-type", content)
for key, value in headers.items():
self.send_header(key, value)
self.end_headers()
def do_HEAD(self):
if self.path == "/status":
job_id = self.headers.get('job-id', "")
job_frame = int(self.headers.get('job-frame', -1))
job = self.server.getJobID(job_id)
if job:
frame = job[job_frame]
if frame:
self.send_head(http.client.OK)
else:
# no such frame
self.send_head(http.client.NO_CONTENT)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
def do_GET(self):
if self.path == "/version":
self.send_head()
self.server.stats("", "Version check")
self.wfile.write(VERSION)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/render"):
match = render_pattern.match(self.path)
if match:
job_id = match.groups()[0]
frame_number = int(match.groups()[1])
job = self.server.getJobID(job_id)
if job:
frame = job[frame_number]
if frame:
if frame.status in (FRAME_QUEUED, FRAME_DISPATCHED):
self.send_head(http.client.ACCEPTED)
elif frame.status == FRAME_DONE:
self.server.stats("", "Sending result to client")
filename = job.getResultPath(frame.getRenderFilename())
f = open(filename, 'rb')
self.send_head(content = "image/x-exr")
shutil.copyfileobj(f, self.wfile)
f.close()
elif frame.status == FRAME_ERROR:
self.send_head(http.client.PARTIAL_CONTENT)
else:
# no such frame
self.send_head(http.client.NO_CONTENT)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else:
# invalid url
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/result"):
match = result_pattern.match(self.path)
if match:
job_id = match.groups()[0]
job = self.server.getJobID(job_id)
if job:
self.server.stats("", "Sending result to client")
zip_filepath = job.getResultPath("results.zip")
with zipfile.ZipFile(zip_filepath, "w") as zfile:
for frame in job.frames:
if frame.status == FRAME_DONE:
for filename in frame.results:
filepath = job.getResultPath(filename)
zfile.write(filepath, filename)
f = open(zip_filepath, 'rb')
self.send_head(content = "application/x-zip-compressed")
shutil.copyfileobj(f, self.wfile)
f.close()
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else:
# invalid url
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/thumb"):
match = thumb_pattern.match(self.path)
if match:
job_id = match.groups()[0]
frame_number = int(match.groups()[1])
job = self.server.getJobID(job_id)
if job:
frame = job[frame_number]
if frame:
if frame.status in (FRAME_QUEUED, FRAME_DISPATCHED):
self.send_head(http.client.ACCEPTED)
elif frame.status == FRAME_DONE:
filename = job.getResultPath(frame.getRenderFilename())
thumbname = thumbnail.generate(filename)
if thumbname:
f = open(thumbname, 'rb')
self.send_head(content = "image/jpeg")
shutil.copyfileobj(f, self.wfile)
f.close()
else: # thumbnail couldn't be generated
self.send_head(http.client.PARTIAL_CONTENT)
return
elif frame.status == FRAME_ERROR:
self.send_head(http.client.PARTIAL_CONTENT)
else:
# no such frame
self.send_head(http.client.NO_CONTENT)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else:
# invalid url
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/log"):
match = log_pattern.match(self.path)
if match:
job_id = match.groups()[0]
frame_number = int(match.groups()[1])
job = self.server.getJobID(job_id)
if job:
frame = job[frame_number]
if frame:
if not frame.log_path or frame.status in (FRAME_QUEUED, FRAME_DISPATCHED):
self.send_head(http.client.PROCESSING)
else:
self.server.stats("", "Sending log to client")
f = open(frame.log_path, 'rb')
self.send_head(content = "text/plain")
shutil.copyfileobj(f, self.wfile)
f.close()
else:
# no such frame
self.send_head(http.client.NO_CONTENT)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else:
# invalid URL
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/status":
job_id = self.headers.get('job-id', "")
job_frame = int(self.headers.get('job-frame', -1))
if job_id:
job = self.server.getJobID(job_id)
if job:
if job_frame != -1:
frame = job[frame]
if frame:
message = frame.serialize()
else:
# no such frame
self.send_heat(http.client.NO_CONTENT)
return
else:
message = job.serialize()
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
return
else: # status of all jobs
message = []
for job in self.server:
message.append(job.serialize())
self.server.stats("", "Sending status")
self.send_head()
self.wfile.write(bytes(json.dumps(message), encoding='utf8'))
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/job":
self.server.balance()
slave_id = self.headers['slave-id']
slave = self.server.getSeenSlave(slave_id)
if slave: # only if slave id is valid
job, frames = self.server.newDispatch(slave)
if job and frames:
for f in frames:
print("dispatch", f.number)
f.status = FRAME_DISPATCHED
f.slave = slave
slave.job = job
slave.job_frames = [f.number for f in frames]
self.send_head(headers={"job-id": job.id})
message = job.serialize(frames)
self.wfile.write(bytes(json.dumps(message), encoding='utf8'))
self.server.stats("", "Sending job to slave")
else:
# no job available, return error code
slave.job = None
slave.job_frames = []
self.send_head(http.client.ACCEPTED)
else: # invalid slave id
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/file"):
match = file_pattern.match(self.path)
if match:
slave_id = self.headers['slave-id']
slave = self.server.getSeenSlave(slave_id)
if not slave:
# invalid slave id
print("invalid slave id")
job_id = match.groups()[0]
file_index = int(match.groups()[1])
job = self.server.getJobID(job_id)
if job:
render_file = job.files[file_index]
if render_file:
self.server.stats("", "Sending file to slave")
f = open(render_file.filepath, 'rb')
self.send_head()
shutil.copyfileobj(f, self.wfile)
f.close()
else:
# no such file
self.send_head(http.client.NO_CONTENT)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else: # invalid url
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/slaves":
message = []
self.server.stats("", "Sending slaves status")
for slave in self.server.slaves:
message.append(slave.serialize())
self.send_head()
self.wfile.write(bytes(json.dumps(message), encoding='utf8'))
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
else:
# hand over the rest to the html section
netrender.master_html.get(self)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
def do_POST(self):
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
if self.path == "/job":
length = int(self.headers['content-length'])
job_info = netrender.model.RenderJob.materialize(json.loads(str(self.rfile.read(length), encoding='utf8')))
job_id = self.server.nextJobID()
job = MRenderJob(job_id, job_info)
job.setForceUpload(self.server.force)
for frame in job_info.frames:
frame = job.addFrame(frame.number, frame.command)
self.server.addJob(job)
headers={"job-id": job_id}
if job.testStart():
self.server.stats("", "New job, started")
self.send_head(headers=headers, content = None)
else:
self.server.stats("", "New job, missing files (%i total)" % len(job.files))
self.send_head(http.client.ACCEPTED, headers=headers)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/edit"):
match = edit_pattern.match(self.path)
if match:
job_id = match.groups()[0]
job = self.server.getJobID(job_id)
if job:
info_map = self.getInfoMap()
job.edit(info_map)
self.send_head(content = None)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else:
# invalid url
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/balance_limit":
info_map = self.getInfoMap()
for rule_id, limit in info_map.items():
try:
rule = self.server.balancer.ruleByID(rule_id)
if rule:
rule.setLimit(limit)
except:
pass # invalid type
self.send_head(content = None)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/balance_enable":
info_map = self.getInfoMap()
for rule_id, enabled in info_map.items():
rule = self.server.balancer.ruleByID(rule_id)
if rule:
rule.enabled = enabled
self.send_head(content = None)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/cancel"):
match = cancel_pattern.match(self.path)
if match:
info_map = self.getInfoMap()
clear = info_map.get("clear", False)
job_id = match.groups()[0]
job = self.server.getJobID(job_id)
if job:
self.server.stats("", "Cancelling job")
self.server.removeJob(job, clear)
self.send_head(content = None)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else:
# invalid url
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/pause"):
match = pause_pattern.match(self.path)
if match:
info_map = self.getInfoMap()
status = info_map.get("status", None)
job_id = match.groups()[0]
job = self.server.getJobID(job_id)
if job:
self.server.stats("", "Pausing job")
job.pause(status)
self.send_head(content = None)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else:
# invalid url
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/clear":
# cancel all jobs
info_map = self.getInfoMap()
clear = info_map.get("clear", False)
self.server.stats("", "Clearing jobs")
self.server.clear(clear)
self.send_head(content = None)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/reset"):
match = reset_pattern.match(self.path)
if match:
all = match.groups()[0] == 'all'
job_id = match.groups()[1]
job_frame = int(match.groups()[2])
job = self.server.getJobID(job_id)
if job:
if job_frame != 0:
frame = job[job_frame]
if frame:
self.server.stats("", "Reset job frame")
frame.reset(all)
self.send_head(content = None)
else:
# no such frame
self.send_head(http.client.NO_CONTENT)
else:
self.server.stats("", "Reset job")
job.reset(all)
self.send_head(content = None)
else: # job not found
self.send_head(http.client.NO_CONTENT)
else: # invalid url
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/slave":
length = int(self.headers['content-length'])
# job_frame_string = self.headers['job-frame'] # UNUSED
self.server.stats("", "New slave connected")
slave_info = netrender.model.RenderSlave.materialize(json.loads(str(self.rfile.read(length), encoding='utf8')), cache = False)
slave_info.address = self.client_address
slave_id = self.server.addSlave(slave_info)
self.send_head(headers = {"slave-id": slave_id}, content = None)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/log":
length = int(self.headers['content-length'])
log_info = netrender.model.LogFile.materialize(json.loads(str(self.rfile.read(length), encoding='utf8')))
slave_id = log_info.slave_id
slave = self.server.getSeenSlave(slave_id)
if slave: # only if slave id is valid
job = self.server.getJobID(log_info.job_id)
if job:
self.server.stats("", "Log announcement")
job.addLog(log_info.frames)
self.send_head(content = None)
else:
# no such job id
self.send_head(http.client.NO_CONTENT)
else: # invalid slave id
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
def do_PUT(self):
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
if self.path.startswith("/file"):
match = file_pattern.match(self.path)
if match:
self.server.stats("", "Receiving job file")
job_id = match.groups()[0]
file_index = int(match.groups()[1])
job = self.server.getJobID(job_id)
if job:
rfile = job.files[file_index]
if rfile:
main_file = job.files[0].original_path # original path of the first file
main_path, main_name = os.path.split(main_file)
if file_index > 0:
file_path = createLocalPath(rfile, job.save_path, main_path, True)
else:
file_path = os.path.join(job.save_path, main_name)
# add same temp file + renames as slave
self.write_file(file_path)
rfile.filepath = file_path # set the new path
found = rfile.updateStatus() # make sure we have the right file
if not found: # checksum mismatch
self.server.stats("", "File upload but checksum mismatch, this shouldn't happen")
self.send_head(http.client.CONFLICT)
elif job.testStart(): # started correctly
self.server.stats("", "File upload, starting job")
self.send_head(content = None)
else:
self.server.stats("", "File upload, dependency files still missing")
self.send_head(http.client.ACCEPTED)
else: # invalid file
print("file not found", job_id, file_index)
self.send_head(http.client.NO_CONTENT)
else: # job not found
print("job not found", job_id, file_index)
self.send_head(http.client.NO_CONTENT)
else: # invalid url
print("no match")
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/render":
self.server.stats("", "Receiving render result")
slave_id = self.headers['slave-id']
slave = self.server.getSeenSlave(slave_id)
if slave: # only if slave id is valid
job_id = self.headers['job-id']
job = self.server.getJobID(job_id)
if job:
job_frame = int(self.headers['job-frame'])
job_result = int(self.headers['job-result'])
job_time = float(self.headers['job-time'])
frame = job[job_frame]
if frame:
self.send_head(content = None)
if job.hasRenderResult():
if job_result == FRAME_DONE:
frame.addDefaultRenderResult()
self.write_file(job.getResultPath(frame.getRenderFilename()))
elif job_result == FRAME_ERROR:
# blacklist slave on this job on error
# slaves might already be in blacklist if errors on the whole chunk
if not slave.id in job.blacklist:
job.blacklist.append(slave.id)
slave.finishedFrame(job_frame)
frame.status = job_result
frame.time = job_time
job.testFinished()
else: # frame not found
self.send_head(http.client.NO_CONTENT)
else: # job not found
self.send_head(http.client.NO_CONTENT)
else: # invalid slave id
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/result":
self.server.stats("", "Receiving job result")
slave_id = self.headers['slave-id']
slave = self.server.getSeenSlave(slave_id)
if slave: # only if slave id is valid
job_id = self.headers['job-id']
job = self.server.getJobID(job_id)
if job:
job_frame = int(self.headers['job-frame'])
frame = job[job_frame]
if frame:
job_result = int(self.headers['job-result'])
job_finished = self.headers['job-finished'] == str(True)
self.send_head(content = None)
if job_result == FRAME_DONE:
result_filename = self.headers['result-filename']
frame.results.append(result_filename)
self.write_file(job.getResultPath(result_filename))
if job_finished:
job_time = float(self.headers['job-time'])
slave.finishedFrame(job_frame)
frame.status = job_result
frame.time = job_time
job.testFinished()
else: # frame not found
self.send_head(http.client.NO_CONTENT)
else: # job not found
self.send_head(http.client.NO_CONTENT)
else: # invalid slave id
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path == "/thumb":
self.server.stats("", "Receiving thumbnail result")
slave_id = self.headers['slave-id']
slave = self.server.getSeenSlave(slave_id)
if slave: # only if slave id is valid
job_id = self.headers['job-id']
job = self.server.getJobID(job_id)
if job:
job_frame = int(self.headers['job-frame'])
frame = job[job_frame]
if frame:
self.send_head(content = None)
if job.hasRenderResult():
self.write_file(os.path.join(os.path.join(job.save_path, "%06d.jpg" % job_frame)))
else: # frame not found
self.send_head(http.client.NO_CONTENT)
else: # job not found
self.send_head(http.client.NO_CONTENT)
else: # invalid slave id
self.send_head(http.client.NO_CONTENT)
# =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
elif self.path.startswith("/log"):
self.server.stats("", "Receiving log file")
match = log_pattern.match(self.path)
if match:
job_id = match.groups()[0]
job = self.server.getJobID(job_id)
if job:
job_frame = int(match.groups()[1])
frame = job[job_frame]
if frame and frame.log_path:
self.send_head(content = None)
self.write_file(frame.log_path, 'ab')
self.server.getSeenSlave(self.headers['slave-id'])
else: # frame not found
self.send_head(http.client.NO_CONTENT)
else: # job not found
self.send_head(http.client.NO_CONTENT)
else: # invalid url
self.send_head(http.client.NO_CONTENT)
class RenderMasterServer(socketserver.ThreadingMixIn, http.server.HTTPServer):
def __init__(self, address, handler_class, path, force=False, subdir=True):
self.jobs = []
self.jobs_map = {}
self.slaves = []
self.slaves_map = {}
self.job_id = 0
self.force = force
if subdir:
self.path = os.path.join(path, "master_" + str(os.getpid()))
else:
self.path = path
verifyCreateDir(self.path)
self.slave_timeout = 5 # 5 mins: need a parameter for that
self.balancer = netrender.balancing.Balancer()
self.balancer.addRule(netrender.balancing.RatingUsageByCategory(self.getJobs))
self.balancer.addRule(netrender.balancing.RatingUsage())
self.balancer.addException(netrender.balancing.ExcludeQueuedEmptyJob())
self.balancer.addException(netrender.balancing.ExcludeSlavesLimit(self.countJobs, self.countSlaves, limit = 0.9))
self.balancer.addPriority(netrender.balancing.NewJobPriority())
self.balancer.addPriority(netrender.balancing.MinimumTimeBetweenDispatchPriority(limit = 2))
super().__init__(address, handler_class)
def restore(self, jobs, slaves, balancer = None):
self.jobs = jobs
self.jobs_map = {}
for job in self.jobs:
self.jobs_map[job.id] = job
self.job_id = max(self.job_id, int(job.id))
self.slaves = slaves
for slave in self.slaves:
self.slaves_map[slave.id] = slave
if balancer:
self.balancer = balancer
def nextJobID(self):
self.job_id += 1
return str(self.job_id)
def addSlave(self, slave_info):
slave = MRenderSlave(slave_info)
self.slaves.append(slave)
self.slaves_map[slave.id] = slave
return slave.id
def removeSlave(self, slave):
self.slaves.remove(slave)
self.slaves_map.pop(slave.id)
def getSlave(self, slave_id):
return self.slaves_map.get(slave_id)
def getSeenSlave(self, slave_id):
slave = self.getSlave(slave_id)
if slave:
slave.seen()
return slave
def timeoutSlaves(self):
removed = []
t = time.time()
for slave in self.slaves:
if (t - slave.last_seen) / 60 > self.slave_timeout:
removed.append(slave)
if slave.job:
for f in slave.job_frames:
slave.job[f].status = FRAME_ERROR
for slave in removed:
self.removeSlave(slave)
def updateUsage(self):
blend = 0.5
for job in self.jobs:
job.usage *= (1 - blend)
if self.slaves:
slave_usage = blend / self.countSlaves()
for slave in self.slaves:
if slave.job:
slave.job.usage += slave_usage
def clear(self, clear_files = False):
removed = self.jobs[:]
for job in removed:
self.removeJob(job, clear_files)
def balance(self):
self.balancer.balance(self.jobs)
def getJobs(self):
return self.jobs
def countJobs(self, status = JOB_QUEUED):
total = 0
for j in self.jobs:
if j.status == status:
total += 1
return total
def countSlaves(self):
return len(self.slaves)
def removeJob(self, job, clear_files = False):
self.jobs.remove(job)
self.jobs_map.pop(job.id)
if clear_files:
shutil.rmtree(job.save_path)
for slave in self.slaves:
if slave.job == job:
slave.job = None
slave.job_frames = []
def addJob(self, job):
self.jobs.append(job)
self.jobs_map[job.id] = job
# create job directory
job.save_path = os.path.join(self.path, "job_" + job.id)
verifyCreateDir(job.save_path)
job.save()
def getJobID(self, id):
return self.jobs_map.get(id)
def __iter__(self):
for job in self.jobs:
yield job
def newDispatch(self, slave):
if self.jobs:
for job in self.jobs:
if (
not self.balancer.applyExceptions(job) # No exceptions
and slave.id not in job.blacklist # slave is not blacklisted
and (not slave.tags or job.tags.issubset(slave.tags)) # slave doesn't use tags or slave has all job tags
):
return job, job.getFrames()
return None, None
def clearMaster(path):
shutil.rmtree(path)
def createMaster(address, clear, force, path):
filepath = os.path.join(path, "blender_master.data")
if not clear and os.path.exists(filepath):
print("loading saved master:", filepath)
with open(filepath, 'rb') as f:
path, jobs, slaves = pickle.load(f)
httpd = RenderMasterServer(address, RenderHandler, path, force=force, subdir=False)
httpd.restore(jobs, slaves)
return httpd
return RenderMasterServer(address, RenderHandler, path, force=force)
def saveMaster(path, httpd):
filepath = os.path.join(path, "blender_master.data")
with open(filepath, 'wb') as f:
pickle.dump((httpd.path, httpd.jobs, httpd.slaves), f, pickle.HIGHEST_PROTOCOL)
def runMaster(address, broadcast, clear, force, path, update_stats, test_break,use_ssl=False,cert_path="",key_path=""):
httpd = createMaster(address, clear, force, path)
httpd.timeout = 1
httpd.stats = update_stats
if use_ssl:
import ssl
httpd.socket=ssl.wrap_socket(httpd.socket,certfile=cert_path,server_side=True,keyfile=key_path,ciphers="ALL",ssl_version=ssl.PROTOCOL_SSLv3)
if broadcast:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
start_time = time.time() - 2
while not test_break():
try:
httpd.handle_request()
except select.error:
pass
if time.time() - start_time >= 2: # need constant here
httpd.timeoutSlaves()
httpd.updateUsage()
if broadcast:
print("broadcasting address")
s.sendto(bytes("%i" % address[1], encoding='utf8'), 0, ('<broadcast>', 8000))
start_time = time.time()
httpd.server_close()
if clear:
clearMaster(httpd.path)
else:
saveMaster(path, httpd)