Update molotov version to v2.6, to support newer versions of python

loadtest/Dockerfile

@@ -14,7 +14,7 @@
 # We set up a python 3 running in latest Debian stable called bullseye, in the
 # "slim" flavor because we don't need the big version.
 # We use version 3.9 because 3.10 is failing for now, see https://github.com/loads/molotov/issues/137
-FROM python:3.9-slim-bullseye
+FROM python:3-slim-bullseye
 
 # Create the user we'll run the build commands with. Its home is configured to
 # be the directory /app. It helps avoiding warnings when running tests and
@@ -51,5 +51,7 @@ RUN pip install -r requirements.txt --no-warn-script-location
 RUN ls -la
 
 # Lastly configure the command to be run in this docker.
-ENTRYPOINT ["/app/.local/bin/molotov"]
+# "-c" is to force the console output of molotov, as the default output doesn't
+# work in a docker container.
+ENTRYPOINT ["/app/.local/bin/molotov", "-c"]
 CMD ["--sizing", "publish.py"]

loadtest/README.md

@@ -102,7 +102,7 @@ docker build -t profiler-server-molotov:dev .
 ```
 
 ### Running the image
-By default the image will run `molotov --sizing publish.py`. There's no default
+By default the image will run `molotov -c --sizing publish.py`. There's no default
 endpoint so you need to provide one:
 ```
 docker run -e API_ENDPOINT=http://172.17.0.1:5252 profiler-server-molotov:dev
@@ -112,6 +112,7 @@ You can specify other parameters, eg:
 ```
 docker run -e API_ENDPOINT=http://172.17.0.1:5252 profiler-server-molotov:dev --sizing shorten.py
 ```
+Note that `-c` will be always added, to force the simple console output of molotov.
 
 And run bash, to debug the image:
 ```

loadtest/requirements.txt

@@ -1 +1 @@
-molotov==2.4
+molotov==2.6