Remove chrony image from kolla

chrony is not supported in 'x' cycle, remove it from kolla

Change-Id: I4d754e17280cc7e6ee95c46ffec3b86c2336fe48

Author: wchy1001

README.rst

@@ -112,8 +112,6 @@ Infrastructure components
 
 Kolla provides images to deploy the following infrastructure components:
 
-- `Chrony <https://chrony.tuxfamily.org/>`__ a versatile implementation
-  of the Network Time Protocol (NTP) [deprecated].
 - `Collectd <https://collectd.org>`__,
   `InfluxDB <https://influxdata.com/time-series-platform/influxdb/>`__, and
   `Grafana <https://grafana.com>`__ for performance monitoring.

doc/source/matrix_aarch64.csv

@@ -5,7 +5,6 @@ barbican,C,C,C,C,N,C
 bifrost,N,C,N,N,N,N
 blazar,N,C,N,C,N,C
 ceilometer,C,C,C,C,N,C
-chrony (deprecated),C,C,C,C,N,C
 cinder,C,C,C,C,N,C
 cloudkitty,C,C,N,C,N,C
 collectd,C,C,C,C,N,C

doc/source/matrix_x86.csv

@@ -5,7 +5,6 @@ barbican,C,T,C,C,C,C
 bifrost,N,T,N,C,N,N
 blazar,N,C,N,C,N,C
 ceilometer,C,C,C,C,C,C
-chrony (deprecated),T,T,T,T,C,T
 cinder,C,T,C,T,C,C
 cloudkitty,C,C,N,C,N,C
 collectd,C,C,C,C,C,C

docker/chrony/Dockerfile.j2

@@ -122,7 +122,6 @@
                 help='Aux Images'),
     cfg.ListOpt('default',
                 default=[
-                    'chrony',
                     'cron',
                     'kolla-toolbox',
                     'fluentd',
@@ -760,10 +759,6 @@
         'uid': 42405,
         'gid': 42405,
     },
-    'chrony-user': {
-        'uid': 42406,
-        'gid': 42406,
-    },
     'cinder-user': {
         'uid': 42407,
         'gid': 42407,

docker/chrony/extend_start.sh

@@ -0,0 +1,4 @@
+---
+upgrade:
+  - |
+    Support of building chrony image has been removed.