Refactor: Dockerfile (#1571)

* chore: update base python to 3.9

* feat: add minimal config

* fix: set init config logging level to INFO

Setting logging to INFO so it isn't overwhelming for new users.

* refactor: install errbot from local, not pypi

* docs: add info to CHANGES

CHANGES.rst

@@ -9,6 +9,7 @@ features:
 - docs: add ACL and numerous backends to official documentation (#1552)
 - core: add Python 3.10 to automated tests (#1539)
 - core: add room acl attribute (#1530)
+- chore: refactor Dockerfile errbot install and python version bump (#1571)
 
 fixes:
 

Dockerfile

@@ -1,21 +1,23 @@
-FROM python:3.8-slim as BUILD
+FROM python:3.9-slim as BUILD
 WORKDIR /wheel
 COPY . .
-RUN pip3 wheel --wheel-dir=/wheel \
+RUN apt update && apt install build-essential -y
+RUN pip3 wheel --wheel-dir=/wheel . \
     errbot errbot[irc] errbot[slack] errbot[XMPP] errbot[telegram]
 
-FROM python:3.8-slim
+FROM python:3.9-slim
 COPY --from=BUILD /wheel /wheel
 RUN apt update && \
     apt install -y git && \
     cd /wheel && \
-    pip3 -vv install --no-cache-dir --no-index --find-links /wheel \
+    pip3 -vv install --no-cache-dir --no-index --find-links /wheel . \
     errbot errbot[irc] errbot[slack] errbot[XMPP] errbot[telegram] && \
     rm -rf /wheel /var/lib/apt/lists/*
 
 RUN useradd -m errbot
+WORKDIR /home/errbot
 USER errbot
+RUN errbot --init
 EXPOSE 3141 3142
 VOLUME /home/errbot
-WORKDIR /home/errbot
 ENTRYPOINT [ "/usr/local/bin/errbot" ]

errbot/templates/initdir/config.py.tmpl

@@ -11,7 +11,7 @@ BOT_DATA_DIR = r"{{ data_dir }}"
 BOT_EXTRA_PLUGIN_DIR = r"{{ extra_plugin_dir }}"
 
 BOT_LOG_FILE = r"{{ log_path }}"
-BOT_LOG_LEVEL = logging.DEBUG
+BOT_LOG_LEVEL = logging.INFO
 
 BOT_ADMINS = (
     "@CHANGE_ME",