add common config and parse it to prepare deploy

Change-Id: I864082b885a4c7117f0b546da602e9580e8ccf46
Signed-off-by: Yao Lu <lu.yao135@zte.com.cn>

1 files changed, 123 insertions, 0 deletions

diff --git a/deploy/get_conf.py b/deploy/get_conf.py
new file mode 100755
index 00000000..37cacb51
--- /dev/null
+++ b/deploy/get_conf.py
@@ -0,0 +1,123 @@
+#!/usr/bin/python
+##############################################################################
+# Copyright (c) 2016 ZTE Coreporation and others.
+# hu.zhijiang@zte.com.cn
+# lu.yao135@zte.com.cn
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+import yaml
+
+
+def init(file):
+    with open(file) as fd:
+        return yaml.load(fd)
+
+
+def networkdecorator(func):
+    def wrapter(s, seq):
+        network_list = s.get('networks', [])
+        result = {}
+        for network in network_list:
+            s = func(s, seq, network)
+            if not s:
+                continue
+            result.update(s)
+        if len(result) == 0:
+            return ""
+        else:
+            return result
+    return wrapter
+
+
+def hostdecorator(func):
+    def wrapter(s, seq):
+        host_list = s.get('hosts', [])
+        result = {}
+        for host in host_list:
+            s = func(s, seq, host)
+            if not s:
+                continue
+            result.update(s)
+        if len(result) == 0:
+            return ""
+        else:
+            return result
+    return wrapter
+
+
+def decorator(func):
+    def wrapter(s, seq):
+        host_list = s.get('hosts', [])
+        result = []
+        for host in host_list:
+            s = func(s, seq, host)
+            if not s:
+                continue
+            result.append(s)
+        if len(result) == 0:
+            return ""
+        else:
+            return result
+    return wrapter
+
+
+@networkdecorator
+def network(s, seq, network=None):
+    net_plane = network.get('name', '')
+    network.pop('name')
+    map = {}
+    map[net_plane] = network
+    return map
+
+
+@hostdecorator
+def interface(s, seq, host=None):
+    hostname = host.get('name', '')
+    interface = host.get('interface', '')[0]
+    map = {}
+    map[hostname] = interface
+    return map
+
+
+@hostdecorator
+def role(s, seq, host=None):
+    hostname = host.get('name', '')
+    role = host.get('roles', '')
+    map = {}
+    map[hostname] = role
+    return map
+
+
+@decorator
+def host(s, seq, host=None):
+    hostip = host.get('ip', [])
+    passwd = host.get('password', [])
+    map = {}
+    map = {'ip': hostip, 'passwd': passwd}
+    return map
+
+
+def network_config_parse(s, dha_file):
+    network_map = network(s, ',')
+    vip = s.get('internal_vip')
+    return network_map, vip
+
+
+def dha_config_parse(s, dha_file):
+    host_interface_map = interface(s, ',')
+    host_role_map = role(s, ',')
+    host_ip_passwd_map = host(s, ',')
+    return host_interface_map, host_role_map, host_ip_passwd_map
+
+
+def config(dha_file, network_file):
+    data = init(dha_file)
+    host_interface_map, host_role_map, host_ip_passwd_map = \
+        dha_config_parse(data, dha_file)
+    data = init(network_file)
+    network_map, vip = network_config_parse(data, network_file)
+    return host_interface_map, host_role_map, \
+        host_ip_passwd_map, network_map, vip