add default_floating_pool configuration for nova-api

Change-Id: I9db5509667e9c10a9c07b55531c6d78fb95cc223
Signed-off-by: SerenaFeng <feng.xiaowei@zte.com.cn>

8 files changed, 116 insertions, 10 deletions

diff --git a/deploy/common/__init__.py b/deploy/common/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/deploy/common/__init__.py
diff --git a/deploy/common/query.py b/deploy/common/query.py
new file mode 100644
index 00000000..9b1adc2c
--- /dev/null
+++ b/deploy/common/query.py
@@ -0,0 +1,5 @@
+def find(function, sequence, default=None):
+    for s in sequence:
+        if function(s):
+            return s
+    return default
diff --git a/deploy/config/__init__.py b/deploy/config/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/deploy/config/__init__.py
diff --git a/deploy/config/network.py b/deploy/config/network.py
new file mode 100644
index 00000000..ed14f95b
--- /dev/null
+++ b/deploy/config/network.py
@@ -0,0 +1,20 @@
+import yaml
+
+from deploy.common import query
+
+
+class NetworkConfig(object):
+    def __init__(self, network_file):
+        self._file = network_file
+        self._get_config()
+
+    def _get_config(self):
+        self.config = yaml.safe_load(file(self._file))
+
+    def _get_network(self, name):
+        return query.find(lambda item: item['name'] == name,
+                          self.config['networks'])
+
+    @property
+    def external_network(self):
+        return self._get_network('EXTERNAL')
diff --git a/deploy/config/vm_environment/zte-virtual1/network.yml b/deploy/config/vm_environment/zte-virtual1/network.yml
index 7d746be6..6c8a2824 100644
--- a/deploy/config/vm_environment/zte-virtual1/network.yml
+++ b/deploy/config/vm_environment/zte-virtual1/network.yml
@@ -17,8 +17,8 @@ networks:
   - cidr: '10.20.11.0/24'

     gateway: '10.20.11.1'

     ip_ranges:

-    - 'start': '10.20.11.3'

-      'end': '10.20.11.10'

+    - start: '10.20.11.3'

+      end: '10.20.11.10'

     name: 'MANAGEMENT'

   - cidr: '10.20.11.0/24'

     gateway: '10.20.11.1'

@@ -27,22 +27,23 @@ networks:
       end: '10.20.11.10'

     name: 'STORAGE'

   - cidr: '172.10.101.0/24'

-    gateway: '172.10.101.0'

+    gateway: '172.10.101.1'

     ip_ranges:

-    - 'start': '172.10.101.1'

-      'end': '172.10.101.10'

-    'name': 'EXTERNAL'

+    - start: 172.10.101.2

+      end: 172.10.101.20

+    name: EXTERNAL

+    network_name: admin_external

   - cidr: '10.20.11.0/24'

     gateway: '10.20.11.1'

     ip_ranges:

-    - 'start': '10.20.11.3'

-      'end': '10.20.11.10'

+    - start: '10.20.11.3'

+      end: '10.20.11.10'

     name: 'PUBLICAPI'

   - cidr: '10.20.11.0/24'

     gateway: '10.20.11.1'

     ip_ranges:

-    - 'start': '10.20.11.3'

-      'end': '10.20.11.10'

+    - start: '10.20.11.3'

+      end: '10.20.11.10'

     name: 'TENANT'

 interfaces:

   - name: 'EXTERNAL'

diff --git a/deploy/prepare.sh b/deploy/prepare.sh
new file mode 100644
index 00000000..58d5a08f
--- /dev/null
+++ b/deploy/prepare.sh
@@ -0,0 +1,48 @@
+#!/bin/bash
+
+SCRIPT_PATH=$(readlink -f $(dirname $0))
+
+export PYTHONPATH=$SCRIPT_PATH/..
+
+usage ()
+{
+cat << EOF
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+`basename $0`: make preparation for daisy deployment
+
+usage: `basename $0` -n network_config_file
+
+OPTIONS:
+  -nw  network configuration path, necessary
+  -h  Print this message and exit
+
+Description:
+  prepare configuration
+
+Examples:
+sudo `basename $0` -n /home/daisy/config/vm_environment/zte-virtual1/network.yml
+xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+EOF
+}
+
+NETWORK_CONF=''
+
+while getopts "n:h" OPTION
+do
+    case $OPTION in
+        n)
+            NETWORK_CONF=${OPTARG}
+            ;;
+        h)
+            usage
+            exit 0
+            ;;
+        *)
+            echo "${OPTION} is not a valid argument"
+            usage
+            exit 0
+            ;;
+    esac
+done
+
+python $PYTHONPATH/deploy/prepare/execute.py -nw $NETWORK_CONF
diff --git a/deploy/prepare/__init__.py b/deploy/prepare/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/deploy/prepare/__init__.py
diff --git a/deploy/prepare/execute.py b/deploy/prepare/execute.py
new file mode 100644
index 00000000..a50d9d9a
--- /dev/null
+++ b/deploy/prepare/execute.py
@@ -0,0 +1,32 @@
+import argparse
+import os
+
+from deploy.config.network import NetworkConfig
+
+NOVA_CONF_PATH = '/etc/kolla/config/nova'
+NOVA_API_CONF = '{}/nova-api.conf'.format(NOVA_CONF_PATH)
+
+
+def _config_nova_api(network_file):
+    xnet = NetworkConfig(network_file=network_file).external_network
+    if not os.path.isdir(NOVA_CONF_PATH):
+        os.makedirs(NOVA_CONF_PATH, mode=0644)
+
+    with open(NOVA_API_CONF, 'w') as f:
+        f.write('[DEFAULT]\n'
+                'default_floating_pool={}\n'.format(xnet['network_name']))
+        f.close()
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('-nw', '--network-file',
+                        type=str,
+                        required=True,
+                        help='network configuration file')
+    args = parser.parse_args()
+    _config_nova_api(args.network_file)
+
+
+if __name__ == '__main__':
+    main()