FnTm

#jnlp-slave is based on slave, which in turn is based on scm-stretch debian 9.8
FROM jenkins/jnlp-slave:latest-jdk11

USER jenkins

# ==== Everything above this line is just to set an example context. Meaning - not important ====

# Install Local ruby
RUN git clone https://github.com/rbenv/rbenv.git ~/.rbenv \
  &&  echo 'export PATH="$HOME/.rbenv/bin:$PATH"' >> ~/.bashrc \

FnTm

journalctl -u docker.service --since "2019-02-12 07:45:00" _TRANSPORT=stdout + OBJECT_EXE=docker

FnTm

# This script parses a Scout2 output to produce a summary with findings reduced and grouped based on their level
tail -n +2 scout2-report/inc-awsconfig/aws_config.js \                                                                                                                                                                                                                                                      Fri Dec 14 11:51:04 2018
                                         | jq '.services[].findings | with_entries( select(.value | has("flagged_items") ) ) | with_entries( select(.value.flagged_items >0 ) ) | select(keys | length >0) | map(select(.flagged_items>0))' \
                                         | jq -s '. | flatten | group_by(.level) |map({"level": .[0].level, value: map(.flagged_items) | add})'

FnTm

# Changing the cache TTL to something bigger might be useful, and this command let's you check what it's currently at
jrunscript -e "print(java.security.Security.getProperty(\"networkaddress.cache.ttl\"))"

# And this let's you check that value for a docker image
docker run -it openjdk:8u151 /bin/bash -c 'jrunscript -e "print(java.security.Security.getProperty(\"networkaddress.cache.ttl\"))"'