Fix docker

bin/docker-wrapper

@@ -17,14 +17,43 @@
 #
 set -euo pipefail
 
+set -x
+
 processed_args=()
 docker_flags=()
 
+uname_out="$(uname -s)"
+case "${uname_out}" in
+    Linux*)     host_os=Linux;;
+    Darwin*)    host_os=Mac;;
+    *)          host_os="UNKNOWN:${uname_out}"
+esac
+
 # not strictly required with magic in `docker-entry` script and mostly for when
 # running on Linux, but explicitly run as host user to help avoid any file
 # permission issues with mounted locations from the host file system
 docker_flags+=(--user "$(id -u):$(id -g)")
 
+# figure out what location to mount for logs
+HOST_LOG_DIR=${HOST_LOG_DIR:-}
+
+if [[ -z "${HOST_LOG_DIR}" ]]; then
+  if [[ "${host_os}" == "Linux" ]]; then
+    HOST_LOG_DIR="${XDG_STATE_HOME:-${HOME}/.local/state}/nava-platform-cli/log"
+  elif [[ "${host_os}" == "Mac" ]]; then
+    HOST_LOG_DIR="${HOME}/Library/Logs/nava-platform-cli"
+  else
+    echo "Your host OS '${host_os}' is not supported automatically. Please set HOST_LOG_DIR env var explicitly and try again."
+    exit 1
+  fi
+fi
+
+if [[ ! -d "${HOST_LOG_DIR}" ]]; then
+    mkdir -p "${HOST_LOG_DIR}"
+fi
+docker_flags+=("-v=${HOST_LOG_DIR}:/.local/state/nava-platform-cli/log:z")
+
+# process the script arguments
 for ((i=1;i<=$#;i++))
 do
   eval "arg=\${$i}"