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import os
import yaml
import sys
import subprocess
import traceback
def load_file(file):
with open(file) as fd:
try:
return yaml.load(fd)
except:
traceback.print_exc()
return None
def generate_vm_conf(vm_config, scripts_dir):
"""generate opera/work/scripts_dir/openo-vm.conf"""
print vm_config["openo"]["cpu"]
with open(scripts_dir + "/openo-vm.conf", "w") as fd:
fd.write("OPENO_TAG=" + str(vm_config["openo"]["tag"]) + "\n")
fd.write("OPENO_VIRT_CPUS=" + str(vm_config["openo"]["cpu"]) + "\n")
fd.write("OPENO_VIRT_MEM=" + str(vm_config["openo"]["memory"]) + "\n")
fd.write("OPENO_VIRT_DISK=" + str(vm_config["openo"]["disk"]) + "\n")
fd.write("OPENO_VM_NET=" + vm_config["openo"]["vnet"] + "\n")
def generate_net_conf(net_config, scripts_dir):
"""generate opera/work/scripts_dir/network.conf"""
with open(scripts_dir + "/network.conf", "w") as fd:
for i in net_config["openo_net"].keys():
fd.write(i.upper() + "=" + net_config["openo_net"][i])
fd.write("\n")
for i in net_config["openo_docker_net"].keys():
fd.write(i.upper() + "=" + net_config["openo_docker_net"][i])
fd.write("\n")
for i in net_config["juju_net"].keys():
fd.write(i.upper() + "=" + net_config["juju_net"][i])
fd.write("\n")
if __name__ == "__main__":
if len(sys.argv) != 3:
print("parameter wrong%d %s" % (len(sys.argv), sys.argv))
sys.exit(1)
_, vm_file, net_file = sys.argv
if not os.path.exists(vm_file):
print("openo-vm.yml doesn't exit")
sys.exit(1)
if not os.path.exists(net_file):
print("network.yml doesn't exit")
sys.exit(1)
vm_config = load_file(vm_file)
net_config = load_file(net_file)
if not vm_config:
print('format error in %s' % vm_file)
sys.exit(1)
if not net_config:
print('format error in %s' % net_file)
sys.exit(1)
opera_dir = os.getenv('OPERA_DIR')
scripts_dir = os.path.join(opera_dir, 'work/scripts')
if not os.path.exists(scripts_dir):
print("dir opera/work/scripts doesn't exit")
sys.exit(1)
generate_vm_conf(vm_config, scripts_dir)
generate_net_conf(net_config, scripts_dir)
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