Support HEALTHY status for db instance

- 'HEALTHY' means the db service is responsive, 'ACTIVE' means the db
  service is alive.
- Remove the CI job fakemodetests, but will add similar testing task in
  the future.
- Fix the periodic CI job
- Remove MongoDB and  related jobs

Change-Id: I5abe9091ba203297dc87db5fba139179166321f7

3 files changed, 4 insertions, 14 deletions

diff --git a/api-ref/source/database-instances.inc b/api-ref/source/database-instances.inc
index 58a40088..fa48ecb6 100644
--- a/api-ref/source/database-instances.inc
+++ b/api-ref/source/database-instances.inc
@@ -53,22 +53,12 @@ Shows database instance details.
 Lists the status and details of the database instance.
 
 Lists the volume size in gigabytes (GB) and the approximate GB
-used.
-
-After instance creation, the ``used`` value is greater than 0, which
+used. After instance creation, the ``used`` value is greater than 0, which
 is expected as databases may create some basic (non empty) files to
 represent an empty schema. The response does not include the ``used``
 attribute when the instance status is ``BUILD``, ``REBOOT``,
 ``RESIZE``, or ``ERROR``.
 
-The list operations return a DNS-resolvable host name for the
-database instance rather than an IP address. Because the host name
-always resolves to the correct IP address for the database
-instance, you do not need to maintain the mapping. Although the IP
-address might change when you resize, migrate, or perform other
-operations, the host name always resolves to the correct database
-instance.
-
 Normal response codes: 200
 
 Error response codes: badRequest(400), unauthorized(401), forbidden(403),
@@ -380,7 +370,7 @@ Upgrade datastore version
 Upgrade datastore version.
 
 During datastore version upgrading, the instance status change to ``UPGRADE``,
-and changes back to ``ACTIVE`` after upgrading finishes, otherwize changes to
+and changes back to ``HEALTHY`` after upgrading finishes, otherwize changes to
 ``ERROR`` if the upgrading fails.
 
 Normal response codes: 202
diff --git a/api-ref/source/samples/db-instance-status-detail-response.json b/api-ref/source/samples/db-instance-status-detail-response.json
index eacb3fc4..d69ed5df 100644
--- a/api-ref/source/samples/db-instance-status-detail-response.json
+++ b/api-ref/source/samples/db-instance-status-detail-response.json
@@ -32,7 +32,7 @@
         ],
         "name": "json_rack_instance",
         "region": "RegionOne",
-        "status": "ACTIVE",
+        "status": "HEALTHY",
         "updated": "2014-10-30T12:30:00",
         "volume": {
             "size": 2,
diff --git a/api-ref/source/samples/db-instances-index-response.json b/api-ref/source/samples/db-instances-index-response.json
index 341308ea..ed401281 100644
--- a/api-ref/source/samples/db-instances-index-response.json
+++ b/api-ref/source/samples/db-instances-index-response.json
@@ -32,7 +32,7 @@
             ],
             "name": "json_rack_instance",
             "region": "RegionOne",
-            "status": "ACTIVE",
+            "status": "HEALTHY",
             "volume": {
                 "size": 2
             }