Add job dependencies to haproxy-statsd

haproxy-statsd uses opendevorg/python-base already. Add that to its
job dependencies and make sure it triggers on updates to python-base.

Update the FROM line to be fully qualified.

Change-Id: I9c8e8094f5570bf44076915610cd1be6d95ed326

.zuul.yaml

@@ -148,6 +148,7 @@
     # Duplicate in the run-gitea job
     files: &haproxy-statsd_files
       - docker/haproxy-statsd/.*
+      - docker/python-base/.*
 
 - job:
     name: system-config-upload-image-haproxy-statsd
@@ -1108,7 +1109,10 @@
                 soft: true
               - name: system-config-build-image-gerrit-base
                 soft: true
-        - system-config-build-image-haproxy-statsd
+        - system-config-build-image-haproxy-statsd:
+            dependencies:
+              - name: system-config-build-image-python-base
+                soft: true
         - system-config-build-image-python-base
         - system-config-build-image-python-builder
     gate:
@@ -1173,7 +1177,10 @@
                 soft: true
               - name: system-config-upload-image-gerrit-base
                 soft: true
-        - system-config-upload-image-haproxy-statsd
+        - system-config-upload-image-haproxy-statsd:
+            dependencies:
+              - name: system-config-upload-image-python-base
+                soft: true
         - system-config-upload-image-python-base
         - system-config-upload-image-python-builder
     promote:

docker/haproxy-statsd/Dockerfile

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM opendevorg/python-base
+FROM docker.io/opendevorg/python-base
 
 COPY haproxy-statsd.py /usr/local/bin
 RUN pip install statsd