New scripts for configs generation, based on jinja2

Signed-off-by: David Blaisonneau <david.blaisonneau@orange.com>

1 files changed, 103 insertions, 0 deletions

diff --git a/ci/genDeploymentConfig.py b/ci/genDeploymentConfig.py
new file mode 100644
index 00000000..d78c93fa
--- /dev/null
+++ b/ci/genDeploymentConfig.py
@@ -0,0 +1,103 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+"""
+This script generates a deployment config based on lab config file.
+
+Parameters:
+ -l, --lab      : lab config file
+"""
+
+from optparse import OptionParser
+from jinja2 import Environment, FileSystemLoader
+import os
+import yaml
+
+#
+# Parse parameters
+#
+
+parser = OptionParser()
+parser.add_option("-l", "--lab", dest="lab", help="lab config file")
+(options, args) = parser.parse_args()
+labconfig_file = options.lab
+
+#
+# Set Path and configs path
+#
+
+# Capture our current directory
+TPL_DIR = os.path.dirname(os.path.abspath(__file__))+'/config_tpl'
+HOME = os.environ['HOME']
+USER = os.environ['USER']
+
+#
+# Prepare variables
+#
+
+# Prepare a storage for passwords
+passwords_store = dict()
+
+#
+# Local Functions
+#
+
+
+def load_yaml(filepath):
+    """Load YAML file"""
+    with open(filepath, 'r') as stream:
+        try:
+            return yaml.load(stream)
+        except yaml.YAMLError as exc:
+            print(exc)
+
+#
+# Config import
+#
+
+# Load scenario Config
+config = load_yaml(labconfig_file)
+
+# Set a dict copy of opnfv/spaces
+config['opnfv']['spaces_dict'] = dict()
+for space in config['opnfv']['spaces']:
+    config['opnfv']['spaces_dict'][space['type']] = space
+
+# Set a dict copy of opnfv/storage
+config['opnfv']['storage_dict'] = dict()
+for storage in config['opnfv']['storage']:
+    config['opnfv']['storage_dict'][storage['type']] = storage
+
+# Add some OS environment variables
+config['os'] = {'home': HOME,
+                'user': USER,
+                }
+
+# Prepare interface-enable, more easy to do it here
+ifnamelist = set()
+for node in config['lab']['racks'][0]['nodes']:
+    for nic in node['nics']:
+        if 'admin' not in nic['spaces']:
+            ifnamelist.add(nic['ifname'])
+config['lab']['racks'][0]['ifnamelist'] = ', '.join(ifnamelist)
+
+#
+# Transform template to deployconfig.yaml according to config
+#
+
+# Create the jinja2 environment.
+env = Environment(loader=FileSystemLoader(TPL_DIR),
+                  trim_blocks=True)
+template = env.get_template('deployconfig.yaml')
+
+# Render the template
+output = template.render(**config)
+
+# Check output syntax
+try:
+    yaml.load(output)
+except yaml.YAMLError as exc:
+    print(exc)
+
+# print output
+print(output)