add additional configuration settings

[peshay]

I want to configure with environment variables also the ownAddress and ownPort for the Agent. In order to achieve that, I patched the run-agent.sh

--- run-agent.sh    2018-02-02 13:11:49.000000000 +0100
+++ run-agent.sh    2018-02-02 13:10:44.000000000 +0100
@@ -19,6 +19,8 @@
     [[ -n "${SERVER_URL}" ]]  && opts[${#opts[@]}]='--server-url' && opts[${#opts[@]}]="$SERVER_URL"
     [[ -n "${AGENT_TOKEN}" ]] && opts[${#opts[@]}]='--auth-token' && opts[${#opts[@]}]="$AGENT_TOKEN"
     [[ -n "${AGENT_NAME}" ]]  && opts[${#opts[@]}]='--name'       && opts[${#opts[@]}]="$AGENT_NAME"
+    [[ -n "${OWN_ADDRESS}" ]] && opts[${#opts[@]}]='--ownAddress' && opts[${#opts[@]}]="$OWN_ADDRESS"
+    [[ -n "${OWN_PORT}" ]]  && opts[${#opts[@]}]='--ownPort'       && opts[${#opts[@]}]="$OWN_PORT"
     if [[ 0 -ne "${#opts[@]}" ]]; then
       # Using sed to strip double quotes produced by docker-compose
       for i in $(seq 0 $(expr ${#opts[@]} - 1)); do

[VladRassokhin]

Merged https://github.com/JetBrains/teamcity-docker-minimal-agent/pull/20