Issue 527 some database operations (dump and restore) fail in docker …

…containers (#530)

Fix ``flexmeasures db-ops dump`` and ``flexmeasures db-ops restore`` not working in docker containers.


* Install postgresql-client so db-ops commands (dump and restore) work in docker container

Signed-off-by: F.N. Claessen <felix@seita.nl>

* changelog entry

Signed-off-by: F.N. Claessen <felix@seita.nl>

Signed-off-by: F.N. Claessen <felix@seita.nl>

Dockerfile

@@ -5,7 +5,7 @@ ENV LC_ALL C.UTF-8
 ENV LANG C.UTF-8
 
 # pre-requisites
-RUN apt-get update && apt-get install --no-install-recommends -y --upgrade python3 python3-pip git curl gunicorn coinor-cbc && apt-get clean
+RUN apt-get update && apt-get install --no-install-recommends -y --upgrade python3 python3-pip git curl gunicorn coinor-cbc postgresql-client && apt-get clean
 
 WORKDIR /app
 # requirements - doing this earlier, so we don't install them each time. Use --no-cache to refresh them.

documentation/changelog.rst

@@ -25,7 +25,7 @@ Infrastructure / Support
 
 * Reduce size of Docker image (from 2GB to 1.4GB) [see `PR #512 <http://www.github.com/FlexMeasures/flexmeasures/pull/512>`_]
 * Remove bokeh dependency and obsolete UI views [see `PR #476 <http://www.github.com/FlexMeasures/flexmeasures/pull/476>`_]
-* Fix ``flexmeasures db-ops dump`` and ``flexmeasures db-ops restore`` incorrectly reporting a success when `pg_dump` and `pg_restore` are not installed [see `PR #526 <http://www.github.com/FlexMeasures/flexmeasures/pull/526>`_]
+* Fix ``flexmeasures db-ops dump`` and ``flexmeasures db-ops restore`` not working in docker containers [see `PR #530 <http://www.github.com/FlexMeasures/flexmeasures/pull/530>`_] and incorrectly reporting a success when `pg_dump` and `pg_restore` are not installed [see `PR #526 <http://www.github.com/FlexMeasures/flexmeasures/pull/526>`_]
 * Plugins can save BeliefsSeries, too, instead of just BeliefsDataFrames [see `PR #523 <http://www.github.com/FlexMeasures/flexmeasures/pull/523>`_]