Update dependency packages

cccatalog-api/Dockerfile

@@ -1,9 +1,9 @@
-FROM python:3.7-stretch
+FROM python:3.9-buster
 
 ENV PYTHONBUFFERED 1
 
 RUN apt-get update \
-    && apt-get install libexempi3 \
+    && apt-get install libexempi8 \
     && mkdir /cccatalog-api \
     && mkdir -p /var/log/cccatalog-api/cccatalog-api.log
 

ingestion_server/Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.7
+FROM python:3.9
 
 ENV PYTHONBUFFERED 1
 

ingestion_server/Dockerfile-worker

@@ -1,4 +1,4 @@
-FROM python:3.7
+FROM python:3.9
 
 ENV PYTHONBUFFERED 1
 

ingestion_server/ingestion_server/api.py

@@ -46,7 +46,7 @@ def _validate_create_task(request):
             return "No action supplied in request body."
         if request[ACTION] not in [x.name for x in TaskTypes]:
             return "Invalid action."
-        if request[ACTION] in TaskTypes and SINCE_DATE not in request:
+        if request[ACTION] == TaskTypes.UPDATE_INDEX.name and SINCE_DATE not in request:
             return "Received UPDATE request but no since_date."
 
         return None