osm2city-scripts/worldbuild-packager.py
fly d379ffe25d Added api support to packager
Signed-off-by: fly <merspieler@airmail.cc>
2021-03-10 19:32:11 +00:00

213 lines
6 KiB
Python
Executable file

#! /usr/bin/python3
# Copyright (C) 2018-2020 Merspieler, merspieler _at_ airmail.cc
#
# 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 3 of the
# License, or (at your option) any later version.
#
# 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.
import os
import sys
import hashlib
import re
import socket
from subprocess import run, Popen, STDOUT
from time import sleep
from common import norm, send_status, get_job
host = socket.gethostname()
port = 12345
api = None
api_token = None
output = ""
argc = len(sys.argv)
i = 1
first = 1
while i < argc:
if sys.argv[i] == "--port":
i += 1
port = sys.argv[i]
elif sys.argv[i] == "--host":
i += 1
host = sys.argv[i]
elif sys.argv[i] == "-o" or sys.argv[i] == "--output":
i += 1
output = sys.argv[i]
elif sys.argv[i] == "-a" or sys.argv[i] == "--api":
i += 1
api = sys.argv[i]
elif sys.argv[i] == "-t" or sys.argv[i] == "--api-token":
i += 1
api_token = sys.argv[i]
elif sys.argv[i] == "-h" or sys.argv[i] == "--help":
print("usage: worldbuild-packager.py [OPTIONS]")
print("Retrives done tiles from the manager and packages them")
print("")
print(" -o, --output Output directory. Path MUST be absolute")
print(" --host Manager host")
print(" --port Manager port")
print(" -a, --api Manager api url")
print(" -t, --api-token Manager api token")
print(" -h, --help Shows this help and exit")
sys.exit(0)
else:
if first == 1:
first = 0
name = sys.argv[i]
else:
print("Unknown option " + sys.argv[i])
sys.exit(1)
i += 1
if output == "":
print("ERROR: No output directory given")
sys.exit(1)
def get_sha1(fname):
if os.path.isfile(fname):
sha1 = hashlib.sha1()
with open(fname, 'rb') as f:
while True:
data = f.read(65536)
if not data:
break
sha1.update(data)
return sha1.hexdigest()
else:
return None
def read_index(fname):
index = {}
with open(fname) as f:
for line in f:
match = re.match("(version|time|path|d:.*):(.*)", line)
if match != None:
index[match.group(1)] = match.group(2)
else:
match = re.match("(.*:.*):(.*:.*)", line)
if match != None:
index[match.group(1)] = match.group(2)
return index
def write_index(fname, index):
with open(fname, 'w') as f:
for element in index:
f.write(element + ":" + str(index[element]) + "\n")
def update_parent_index(base, path, changed_dir):
if os.path.isfile(base + "/" + path + "/.dirindex"):
index = read_index(base + "/" + path + "/.dirindex")
else:
index = {}
index["version"] = 1
if path != "":
index["path"] = path
else:
index["path"] = ""
sha = get_sha1(base + "/" + path + "/" + changed_dir + "/.dirindex")
if sha != None:
index["d:" + changed_dir] = sha
write_index(base + "/" + path + "/.dirindex", index)
def update_index(output, part, name, name_major):
if os.path.isfile(output + "/" + part + "/" + name_major + "/.dirindex"):
index = read_index(output + "/" + part + "/" + name_major + "/.dirindex")
else:
index = {}
index["version"] = 1
index["path"] = part + "/" + name_major
sha = get_sha1(output + "/" + part + "/" + name_major + "/" + name + ".txz")
if sha != None:
index["t:" + name + ".txz"] = sha + ":" + str(os.path.getsize(output + "/" + part + "/" + name_major + "/" + name + ".txz"))
write_index(output + "/" + part + "/" + name_major + "/.dirindex", index)
update_parent_index(output, part, name_major)
update_parent_index(output, "", part)
running = True
while running:
try:
name = "None"
while name == "None":
if api == None:
name = get_job("done", host, port, none_exit=False)
else:
name = api_get_job("done", api, token, none_exit=False)
if name == "None":
print("No job got asigned. Trying again in one hour.")
sleep(3600)
match = re.match(r"([ew])(\d{3})([ns])(\d{2})", name)
ew = match.group(1)
ew_val = int(match.group(2))
ns = match.group(3)
ns_val = int(match.group(4))
ew_val_major = int(ew_val / 10) * 10
if ew == "w":
if ew_val_major != ew_val:
ew_val_major += 10
ns_val_major = int(ns_val / 10) * 10
if ns == "s":
if ns_val_major != ns_val:
ns_val_major += 10
name_major = ew + norm(ew_val_major, 3) + ns + norm(ns_val_major, 2)
print("Packaging " + name + "...")
for part in ["Buildings", "Details", "Pylons", "Roads"]:
run("rm -f " + output + "/" + part + "/" + name_major + "/" + name + ".txz", shell=True)
if os.path.exists("projects/worldbuild/scenery/" + part + "/" + name_major + "/" + name):
run("mkdir -p " + output + "/" + part + "/" + name_major, shell=True)
cmd = "bash -c 'cd projects/worldbuild/scenery/" + part + "/" + name_major + " && tar -cJf " + output + "/" + part + "/" + name_major + "/" + name + ".txz " + name + "/'"
with open(os.devnull, 'w') as fp:
package = Popen(cmd , shell=True, start_new_session=True, stdout=fp)
package.wait()
update_index(output, part, name, name_major)
print("Packaging " + name + " done")
if api == None:
send_status(name, "packaged", host, port)
else:
api_send_status(name, "packaged", api, token)
except KeyboardInterrupt:
print("Graceful shutdown triggered. To force immedate stop, press Ctrl+C again")
running = False
try:
package.wait()
update_index(output, name, name_major)
if api == None:
send_status(name, "packaged", host, port)
else:
api_send_status(name, "packaged", api, token)
except KeyboardInterrupt:
# TODO doesn't work
print("Forcing shutdown...")
package.terminate()
sleep(5)
package.kill()
sys.exit(0)