def init_etcd_ca():
path = os.path.join(TEMPLATE_DIR,'etcd','etcd-csr.json')
f = FileModify(path)
template_content = f.content()
result = json.loads(template_content,encoding='UTF-8')
for ip_ in IPS.get('etcd'):
ip,port = parse_address(ip_)
result['hosts'].append(ip)
f.cover(json.dumps(result))
cfssl_dir = get_cfssl_dir()
os.chdir(os.path.join(TEMPLATE_DIR,'etcd'))
exec_shell('{0}/cfssl gencert -ca={1}/ca.pem -ca-key={1}/ca-key.pem -config={1}/ca-config.json '
'-profile=kubernetes etcd-csr.json | {0}/cfssljson -bare etcd'.format(cfssl_dir,os.path.join(TEMPLATE_DIR,'ca')))
f.cover(template_content)
def init_hosts(self):
if len(self.env_config) > 1:
hosts_file = FileModify('/tmp/hosts', autocreate=True)
hosts_file.cover("""
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
""")
threads = []
for ip_address in self.env_config:
t = ExcTread(target=self.edit_hosts_file,
args=(ip_address, hosts_file),
name=ip_address)
t.start()
threads.append(t)
for i in threads:
i.join()
if i.exception:
self._exception[i.name] = i.exception
self.env_config.pop(i.name)
def init_ca():
path = os.path.join(TEMPLATE_DIR, 'master', 'kubernetes-csr.json')
f = FileModify(path)
template_content = f.content()
result = json.loads(template_content, encoding='UTF-8')
for ip_ in IPS.get('master'):
ip, port = parse_address(ip_)
result['hosts'].append(ip)
result['hosts'].append(SETTINGS.CLUSTER_KUBERNETES_SVC_IP)
f.cover(json.dumps(result))
cfssl_dir = get_cfssl_dir()
os.chdir(os.path.join(TEMPLATE_DIR, 'master'))
ca_dir = os.path.join(TEMPLATE_DIR, 'ca')
exec_shell(
'{0}/cfssl gencert -ca={1}/ca.pem -ca-key={1}/ca-key.pem -config={1}/ca-config.json '
'-profile=kubernetes kubernetes-csr.json | {0}/cfssljson -bare kubernetes'
.format(cfssl_dir, ca_dir))
exec_shell(
'{0}/cfssl gencert -ca={1}/ca.pem -ca-key={1}/ca-key.pem -config={1}/ca-config.json '
'-profile=kubernetes admin-csr.json | {0}/cfssljson -bare admin'.
format(cfssl_dir, ca_dir))
f.cover(template_content)
def init_network():
# 关掉NetworkManager服务
stop_service(['NetworkManager'])
# 修改配置文件
net_info = get_netcard()
for n, ip in net_info:
path = '/etc/sysconfig/network-scripts/ifcfg-{0}'.format(n)
if os.path.isfile(path):
gateway = get_gateway(n)
f = FileModify(path)
f.cover("""
TYPE="Ethernet"
BOOTPROTO=static
IPADDR={ip}
NETMASK=255.255.255.0
GATEWAY={gateway}
NM_CONTROLLED=no
NAME={name}
DEVICE={name}
ONBOOT=yes
DNS1=223.5.5.5
""".format(name=n, ip=ip, gateway=gateway))
# 重启服务
restart_service(['network'])
def set_hostname(hostname):
exec_shell('hostname {0}'.format(hostname))
path = '/etc/hostname'
f = FileModify(path)
f.cover(hostname)