Initial working sql proxy setup

script/hostman.sh

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+#!/usr/bin/env sh
+# Configurable Variables
+[ -z $DOCKER_SOCK_PATH ] && DOCKER_SOCK_PATH="/tmp/docker.sock"
+[ -z $NETWORK_NAME ] && NETWORK_NAME="proxy"
+[ -z $RESOLVE_DOCKERHOST ] && RESOLVE_DOCKERHOST=false
+[ -z $HOST_CONF_PATH ] && HOST_CONF_PATH="/tmp/hosts"
+[ -z $DOCKER_HOSTNAME_VAR ] && DOCKER_HOSTNAME_VAR="VIRTUAL_HOST"
+
+query_docker () {
+    echo $(curl --unix-socket $DOCKER_SOCK_PATH --silent -g http://v1.41/$1/json$2)
+}
+
+get_host_list() {
+    PROXY_HOST_CONF=""
+    CONTAINER_LIST=$(query_docker "containers" "?filters={%22network%22:[%22${NETWORK_NAME}%22],%22status%22:[%22running%22]}" | jq -cr '.[].Id')
+
+    for id in $CONTAINER_LIST
+    do
+        # Query individual container to access relevant data
+        CONTAINER_DATA=$(query_docker "containers/${id}")
+        if $RESOLVE_LOCALHOST
+        then
+            HOST_IP=$(echo $CONTAINER_DATA | jq -cr '.NetworkSettings.Networks.proxy.IPAddress')
+        else
+            HOST_IP="127.0.0.1"
+        fi
+        # Filter Env for HOSTNAME, remove list parenthesis and split/only keep values
+        HOST_NAMES=$(echo $CONTAINER_DATA | jq -cr ".Config.Env[] | select(contains(\"$DOCKER_HOSTNAME_VAR=\")) | split(\"=\")[1]")
+
+        for hostname in $HOST_NAMES
+        do
+            PROXY_HOST_CONF="$PROXY_HOST_CONF\n$HOST_IP $hostname # Added by hostman"
+        done
+    done
+    echo $PROXY_HOST_CONF
+}
+
+while true
+do
+    FILTERED_HOSTS=$(grep -ve "# Added by hostman$" $HOST_CONF_PATH)
+    echo -e "$FILTERED_HOSTS$(get_host_list)" > $HOST_CONF_PATH
+    sleep 10
+done

script/sqlproxy.sh

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+#!/usr/bin/env sh
+# ensure permissions
+chown sqlproxy:sqlproxy /etc/ssh
+chown -R sqlproxy:sqlproxy /etc/ssh/.ssh
+chmod 0700 /etc/ssh/.ssh
+chmod 0600 /etc/ssh/.ssh/authorized_keys
+
+source ./hostman.sh