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#!/usr/bin/env python
#
from __future__ import print_function
import os, sys, time
import subprocess
import yaml
import string
import socket
import shutil
# Defaults
boards_yaml = "boards.yaml"
tokens_yaml = "tokens.yaml"
baud_default = 115200
template_conmux = string.Template("""#
# auto-generated by lavalab-gen.py for ${board}
#
listener ${board}
application console '${board} console' 'exec sg dialout "cu-loop /dev/${board} ${baud}"'
""")
#no comment it is volontary
template_device = string.Template("""{% extends '${devicetype}.jinja2' %}
""")
template_device_conmux = string.Template("""
{% set connection_command = 'conmux-console ${board}' %}
""")
template_device_connection_command = string.Template("""#
{% set connection_command = '${connection_command}' %}
""")
template_device_pdu_generic = string.Template("""
{% set hard_reset_command = '${hard_reset_command}' %}
{% set power_off_command = '${power_off_command}' %}
{% set power_on_command = '${power_on_command}' %}
""")
template_udev_serial = string.Template("""#
SUBSYSTEM=="tty", ATTRS{idVendor}=="${idvendor}", ATTRS{idProduct}=="${idproduct}", ATTRS{serial}=="${serial}", MODE="0664", OWNER="uucp", SYMLINK+="${board}"
""")
template_udev_devpath = string.Template("""#
SUBSYSTEM=="tty", ATTRS{idVendor}=="${idvendor}", ATTRS{idProduct}=="${idproduct}", ATTRS{devpath}=="${devpath}", MODE="0664", OWNER="uucp", SYMLINK+="${board}"
""")
def main():
fp = open(boards_yaml, "r")
workers = yaml.load(fp)
fp.close()
tdc = open("docker-compose.template", "r")
dockcomp = yaml.load(tdc)
tdc.close()
# The slaves directory must exists
if not os.path.isdir("lava-master/slaves/"):
os.mkdir("lava-master/slaves/")
fp = open("lava-master/slaves/.empty", "w")
fp.close()
if not os.path.isdir("lava-slave/conmux/"):
os.mkdir("lava-slave/conmux/")
fp = open("lava-slave/conmux/.empty", "w")
fp.close()
for worker_name in workers:
udev_line =""
worker = workers[worker_name]
use_kvm = False
if "host_has_cpuflag_kvm" in worker:
use_kvm = worker["host_has_cpuflag_kvm"]
if use_kvm:
if "devices" in dockcomp["services"][worker_name]:
dc_devices = dockcomp["services"][worker_name]["devices"]
else:
dockcomp["services"][worker_name]["devices"] = []
dc_devices = dockcomp["services"][worker_name]["devices"]
dc_devices.append("/dev/kvm:/dev/kvm")
for board_name in worker["boardlist"]:
b = worker["boardlist"][board_name]
if b.get("disabled", None):
continue
devicetype = b["type"]
device_line = template_device.substitute(devicetype=devicetype)
if "pdu_generic" in b:
hard_reset_command = b["pdu_generic"]["hard_reset_command"]
power_off_command = b["pdu_generic"]["power_off_command"]
power_on_command = b["pdu_generic"]["power_on_command"]
device_line += template_device_pdu_generic.substitute(hard_reset_command=hard_reset_command, power_off_command=power_off_command, power_on_command=power_on_command)
if "uart" in b:
uart = b["uart"]
baud = b["uart"].get("baud", baud_default)
idvendor = b["uart"]["idvendor"]
idproduct = b["uart"]["idproduct"]
if type(idproduct) == str:
print("Please put hexadecimal IDs for product %s (like 0x%s)" % (board_name,idproduct))
sys.exit(1)
if type(idvendor) == str:
print("Please put hexadecimal IDs for vendor %s (like 0x%s)" % (board_name,idvendor))
sys.exit(1)
line = template_conmux.substitute(board=board_name, baud=baud)
if "serial" in uart:
serial = b["uart"]["serial"]
udev_line += template_udev_serial.substitute(board=board_name, serial=serial, idvendor="%04x" % idvendor, idproduct="%04x" % idproduct)
else:
devpath = b["uart"]["devpath"]
udev_line += template_udev_devpath.substitute(board=board_name, devpath=devpath, idvendor="%04x" % idvendor, idproduct="%04x" % idproduct)
if "devices" in dockcomp["services"][worker_name]:
dc_devices = dockcomp["services"][worker_name]["devices"]
else:
dockcomp["services"][worker_name]["devices"] = []
dc_devices = dockcomp["services"][worker_name]["devices"]
dc_devices.append("/dev/%s:/dev/%s" % (board_name, board_name))
fp = open("lava-slave/conmux/%s.cf" % board_name, "w")
fp.write(line)
fp.close()
device_line += template_device_conmux.substitute(board=board_name)
elif "connection_command" in b:
connection_command = b["connection_command"]
device_line += template_device_connection_command.substitute(connection_command=connection_command)
if "uboot_ipaddr" in b:
device_line += "{%% set uboot_ipaddr_cmd = 'setenv ipaddr %s' %%}\n" % b["uboot_ipaddr"]
if "macaddr" in b:
device_line += '{% set uboot_set_mac = true %}'
device_line += "{%% set uboot_mac_addr = '%s' %%}" % b["macaddr"]
if "fastboot_serial_number" in b:
fserial = b["fastboot_serial_number"]
device_line += "{%% set fastboot_serial_number = '%s' %%}" % fserial
# board specific hacks
if devicetype == "qemu" and not use_kvm:
device_line += "{% set no_kvm = True %}\n"
if not os.path.isdir("lava-master/devices/"):
os.mkdir("lava-master/devices/")
device_path = "lava-master/devices/%s" % worker_name
if not os.path.isdir(device_path):
os.mkdir(device_path)
board_device_file = "%s/%s.jinja2" % (device_path, board_name)
fp = open(board_device_file, "w")
fp.write(device_line)
fp.close()
if not os.path.isdir("udev"):
os.mkdir("udev")
fp = open("udev/99-lavaworker-udev-%s.rules" % worker_name, "w")
fp.write(udev_line)
fp.close()
if "dispatcher_ip" in worker:
fp = open("lava-master/slaves/%s.yaml" % worker_name, "w")
fp.write("dispatcher_ip: %s" % worker["dispatcher_ip"])
fp.close()
#now proceed with tokens
fp = open(tokens_yaml, "r")
tokens = yaml.load(fp)
fp.close()
if not os.path.isdir("lava-master/users/"):
os.mkdir("lava-master/users/")
if not os.path.isdir("lava-master/tokens/"):
os.mkdir("lava-master/tokens/")
for section_name in tokens:
section = tokens[section_name]
if section_name == "lava_server_users":
for user in section:
username = user["name"]
ftok = open("lava-master/users/%s" % username, "w")
token = user["token"]
ftok.write("TOKEN=" + token + "\n")
if "password" in user:
password = user["password"]
ftok.write("PASSWORD=" + password + "\n")
# libyaml convert yes/no to true/false...
if "staff" in user:
value = user["staff"]
if value is True:
ftok.write("STAFF=1\n")
if "superuser" in user:
value = user["superuser"]
if value is True:
ftok.write("SUPERUSER=1\n")
ftok.close()
if section_name == "callback_tokens":
for token in section:
filename = token["filename"]
ftok = open("lava-master/tokens/%s" % filename, "w")
username = token["username"]
ftok.write("USER=" + username + "\n")
vtoken = token["token"]
ftok.write("TOKEN=" + vtoken + "\n")
description = token["description"]
ftok.write("DESCRIPTION=" + description)
ftok.close()
with open('docker-compose.yml', 'w') as f:
yaml.dump(dockcomp, f)
if __name__ == "__main__":
shutil.copy("common/build-lava", "lava-slave/scripts/build-lava")
shutil.copy("common/build-lava", "lava-master/scripts/build-lava")
main()
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