get-disco-demo-facts.sh

#!/bin/bash

GET_FACTS_FROM_CERTNAME="win-2016-49.inf.puppet.vm"
CERTNAME_FOR_OUTPUT="mission-3"
FAKE_NODES="fake-nodes.localdomain"

#make sure jq and rhino javascript installed
jq_path=$(which jq 2> /tmp/get-win-facts.log)
if [ -x "$jq_path" ] ; then
  echo "jq is installed: $jq_path" >> /tmp/get-win-facts.log
else
  echo "jq is NOT installed, installing now..." >> /tmp/get-win-facts.log
  /usr/bin/curl -s -L https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64 -o /usr/bin/jq
  chmod +x /usr/bin/jq
fi
rhino_path=$(which rhino 2>> /tmp/get-win-facts.log)
if [ -x "$rhino_path" ] ; then
  echo "rhino is installed: $rhino_path" >> /tmp/get-win-facts.log
else
  echo "rhino is NOT installed, installing now..." >> /tmp/get-win-facts.log
  puppet resource package rhino ensure=absent &>> /tmp/get-win-facts.log
  puppet resource package rhino ensure=installed &>> /tmp/get-win-facts.log
fi

puppet query 'facts [name,value,environment,certname]{certname = "'$GET_FACTS_FROM_CERTNAME'" order by name}' \
| jq '[.[] | .certname = "'$CERTNAME_FOR_OUTPUT'" | .id = "\(.certname)-\(.name)" | del(.certname) | if (.value | type)=="object" then (.value=(.value | tojson)) else (.value=.value) end]' \
| sed "s/$GET_FACTS_FROM_CERTNAME/$CERTNAME_FOR_OUTPUT/g" | sed "s/$(echo $GET_FACTS_FROM_CERTNAME | cut -d. -f1)/$CERTNAME_FOR_OUTPUT/g" \
| sed "s/$FAKE_NODES/$CERTNAME_FOR_OUTPUT/g" | sed "s/$(echo $FAKE_NODES | cut -d. -f1)/$CERTNAME_FOR_OUTPUT/g" \
| sed "s/$(echo $GET_FACTS_FROM_CERTNAME | cut -d. -f1 --complement)//g" | sed "s/$(echo $FAKE_NODES | cut -d. -f1 --complement)//g" \
> /tmp/ready-for-rhino.json

printf "var facts = " > /tmp/add-structured-fact-newlines.js
cat /tmp/ready-for-rhino.json >> /tmp/add-structured-fact-newlines.js
echo >> /tmp/add-structured-fact-newlines.js

cat << EOF >> /tmp/add-structured-fact-newlines.js
function prettyStructured (k,v) {
    try {if (k == "value" && typeof(JSON.parse(v)) == "object") {
        v = JSON.stringify(JSON.parse(v), null, 2).replace(/\n/g, "\n");
    } } catch(e) {}
return v;
}

var out = JSON.stringify(facts, prettyStructured ,2)
print(out)
EOF

chmod +x /tmp/add-structured-fact-newlines.js

rhino /tmp/add-structured-fact-newlines.js