Add OpenStack proxy for newton

refactor seed code for newton
add proxy for identiy,service, add registration, extension
management

Issue-Id: MULTICLOUD-58
Change-Id: I6a7a21427af4c88b7f060470c1176009c13fc19e
Signed-off-by: Bin Yang <bin.yang@windriver.com>

2 files changed, 63 insertions, 45 deletions

diff --git a/newton/newton/pub/config/config.py b/newton/newton/pub/config/config.py
index e27682bd..fc7775b5 100644
--- a/newton/newton/pub/config/config.py
+++ b/newton/newton/pub/config/config.py
@@ -13,35 +13,7 @@ import os
 
 # [MSB]
 MSB_SERVICE_IP = '127.0.0.1'
-MSB_SERVICE_PORT = '10080'
+MSB_SERVICE_PORT = '80'
 
 # [IMAGE LOCAL PATH]
 ROOT_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
-
-# [REDIS]
-REDIS_HOST = '127.0.0.1'
-REDIS_PORT = '6379'
-REDIS_PASSWD = ''
-
-# [mysql]
-DB_IP = "127.0.0.1"
-DB_PORT = 3306
-DB_NAME = "multivimnewton"
-DB_USER = "root"
-DB_PASSWD = "password"
-
-# [register]
-REG_TO_MSB_WHEN_START = True
-REG_TO_MSB_REG_URL = "/openoapi/microservices/v1/services"
-REG_TO_MSB_REG_PARAM = {
-    "serviceName": "multivim-newton",
-    "version": "v1",
-    "url": "/openoapi/multivim-newton/v1",
-    "protocol": "REST",
-    "visualRange": "1",
-    "nodes": [{
-        "ip": "127.0.0.1",
-        "port": "9003",
-        "ttl": 0
-    }]
-}
diff --git a/newton/newton/pub/msapi/extsys.py b/newton/newton/pub/msapi/extsys.py
index daab5037..449ad5b5 100644
--- a/newton/newton/pub/msapi/extsys.py
+++ b/newton/newton/pub/msapi/extsys.py
@@ -11,6 +11,7 @@
 
 import json
 import logging
+import re
 
 from rest_framework import status
 from newton.pub.exceptions import VimDriverNewtonException
@@ -18,22 +19,67 @@ from newton.pub.utils.restcall import req_by_msb
 
 logger = logging.getLogger(__name__)
 
+def get_vim_by_id(vim_id):
 
-def get_vims():
-    retcode, content, status_code = \
-        req_by_msb("/openoapi/extsys/v1/vims", "GET")
-    if retcode != 0:
-        logger.error("Status code is %s, detail is %s.", status_code, content)
-        raise VimDriverNewtonException("Failed to query VIMs from extsys.")
-    return json.JSONDecoder().decode(content)
+    cloud_owner,cloud_region_id = decode_vim_id(vim_id)
 
+    if cloud_owner and cloud_region_id:
+        retcode, content, status_code = \
+            req_by_msb("/api/aai-cloudInfrastructure/v1/cloud-infrastructure/cloud-regions/cloud-region/%s/%s"
+                       % (cloud_owner,cloud_region_id), "GET")
+        if retcode != 0:
+            logger.error("Status code is %s, detail is %s.", status_code, content)
+            raise VimDriverNewtonException(
+                "Failed to query VIM with id (%s:%s,%s) from extsys." % (vim_id,cloud_owner,cloud_region_id),
+                status_code, content)
+        tmp_viminfo = json.JSONDecoder().decode(content)
+        #convert vim information
+        #tbd
+
+        if tmp_viminfo:
+            viminfo = {}
+            viminfo['vimId'] = vim_id
+            viminfo['cloud_owner'] = cloud_owner
+            viminfo['cloud_region_id'] = cloud_region_id
+            viminfo['type'] = tmp_viminfo['cloud-type']
+            viminfo['name'] = tmp_viminfo['complex-name']
+            viminfo['version'] = tmp_viminfo['cloud-region-version']
+            viminfo['cloud_extra_info'] = tmp_viminfo['cloud-extra-info']
+            viminfo['cloud_epa_caps'] = tmp_viminfo['cloud-epa-caps']
+
+            tmp_authinfo = tmp_viminfo['auth-info-items'][0]
+            if tmp_authinfo:
+                viminfo['userName'] = tmp_authinfo['username']
+                viminfo['password'] = tmp_authinfo['password']
+                viminfo['domain'] = tmp_authinfo['cloud-domain']
+                viminfo['url'] = tmp_authinfo['auth-url']
+                viminfo['tenant'] = tmp_authinfo['defaultTenant']['name'] if not tmp_authinfo['defaultTenant'] else None
+                viminfo['cacert'] = tmp_authinfo['ssl-cacert']
+                viminfo['insecure'] = tmp_authinfo['ssl-insecure']
+
+            return viminfo
+        else:
+            return None
+    else:
+        return None
+
+def delete_vim_by_id(vim_id):
+    cloud_owner, cloud_region_id = decode_vim_id(vim_id)
+    if cloud_owner and cloud_region_id:
+        retcode, content, status_code = \
+            req_by_msb("/api/aai-cloudInfrastructure/v1/cloud-infrastructure/cloud-regions/cloud-region/%s/%s"
+                       % ( cloud_owner, cloud_region_id), "DELETE")
+        if retcode != 0:
+            logger.error("Status code is %s, detail is %s.", status_code, content)
+            raise VimDriverNewtonException(
+                "Failed to delete VIM in AAI with id (%s:%s,%s) from extsys." % (vim_id,cloud_owner,cloud_region_id),
+                status_code, content)
+        return 0
+    # return non zero if failed to decode cloud owner and region id
+    return 1
+
+def decode_vim_id(vim_id):
+    m = re.search(r'^([0-9a-zA-Z-]+)_([0-9a-zA-Z_-]+)$', vim_id)
+    cloud_owner, cloud_region_id = m.group(1), m.group(2)
+    return cloud_owner, cloud_region_id
 
-def get_vim_by_id(vim_id):
-    retcode, content, status_code = \
-        req_by_msb("/openoapi/extsys/v1/vims/%s" % vim_id, "GET")
-    if retcode != 0:
-        logger.error("Status code is %s, detail is %s.", status_code, content)
-        raise VimDriverNewtonException(
-            "Failed to query VIM with id (%s) from extsys." % vim_id,
-            status.HTTP_404_NOT_FOUND, content)
-    return json.JSONDecoder().decode(content)