test: Add script to load netbox-docker variables

examples/netbox_docker_variables.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+TMP_JSON_FILE="/tmp/docker.json"
+
+if ! which jq > /dev/null; then
+  echo "This script need jq binary to work"
+fi
+
+curl -sq --unix-socket /var/run/docker.sock http://localhost/containers/json -o ${TMP_JSON_FILE}
+
+DOCKER_COUNT=$(cat ${TMP_JSON_FILE} | jq ".[] | length" | uniq)
+
+for ((i = 0 ; i < ${DOCKER_COUNT} ; i++)); do
+  IMAGE_NAME=$(cat /tmp/docker.json | jq .[$i].Image | xargs | cut -d":" -f1)
+
+  if [ "${IMAGE_NAME}" == "nginx" ]; then
+    PORTS_COUNT=$(cat /tmp/docker.json | jq ".[$i].Ports | length")
+
+    for ((j = 0 ; j < ${PORTS_COUNT} ; j++)); do
+      PORT=$(cat /tmp/docker.json | jq .[$i].Ports[$j].PublicPort | xargs)
+      if [ "$PORT" != "null" ]; then
+        PUBLIC_PORT=$PORT
+      fi
+    done
+  fi
+done
+
+export NETBOX_URL="127.0.0.1:$PUBLIC_PORT"
+export NETBOX_SCHEME="http"
+export NETBOX_TOKEN="0123456789abcdef0123456789abcdef01234567"