Create cache directory

Dockerfile

@@ -26,7 +26,8 @@ RUN mkdir -p /opt/built && mix release --path /opt/built
 
 FROM alpine:3.9 AS app
 
-ENV LANG=C.UTF-8
+ENV LANG=C.UTF-8 \
+    SRTM_CACHE=/opt/app/.srtm_cache
 
 RUN apk add --update --no-cache bash openssl tzdata
 
@@ -34,7 +35,7 @@ WORKDIR /opt/app
 
 COPY --chown=nobody entrypoint.sh /
 COPY --from=builder --chown=nobody /opt/built .
-RUN chown nobody: .
+RUN mkdir .srtm_cache && chown -R nobody: .
 
 USER nobody
 

config/releases.exs

@@ -51,4 +51,4 @@ if System.get_env("ENABLE_LOGGER_TELEGRAM") == "true" do
     token: System.fetch_env!("TOKEN")
 end
 
-config :teslamate, :srtm_cache, System.get_env("SRTM_CACHE", "/tmp/srtm_cache")
+config :teslamate, :srtm_cache, System.get_env("SRTM_CACHE", ".srtm_cache")

lib/teslamate/mapping.ex

@@ -6,7 +6,7 @@ defmodule TeslaMate.Mapping do
   alias TeslaMate.Log.Position
   alias TeslaMate.Log
 
-  defstruct [:client, :timeout, :blocked_on, :deps, :name]
+  defstruct [:client, :timeout, :deps, :name]
   alias __MODULE__, as: Data
 
   @name __MODULE__
@@ -22,10 +22,7 @@ defmodule TeslaMate.Mapping do
   end
 
   # TODO
-  # * Add Docker Volume for caches
   # * Grafana: m to ft
-  # * Test get_positions_without_elevation
-  # * Test update_position
 
   # Callbacks
 
@@ -75,8 +72,6 @@ defmodule TeslaMate.Mapping do
 
   def handle_event(event, {:fetch_positions, min_id}, :ready, %Data{} = data)
       when event in [:internal, :state_timeout] do
-    Logger.info("Updating positions ...")
-
     case call(data.deps.log, :get_positions_without_elevation, [min_id, [limit: 100]]) do
       {[], nil} ->
         {:keep_state_and_data, schedule_fetch()}