Docker: Add commands for managing/interacting w/ docker in dev mode

scripts/docker-dev/up: starts a dev container.
scripts/docker-dev/down: stops a currently running dev container.
scripts/docker-dev/shell: attaches the tty to a running dev container
and allows interacting with the `mailpile` python cli.

Dockerfile.dev

@@ -19,4 +19,4 @@ RUN pip install -r requirements-dev.txt
 
 RUN chmod +x /entrypoint.sh
 
-CMD ["./mp", "--www=0.0.0.0:33411", "--wait"]
+CMD ["./mp"]

docker-compose.dev.yml

@@ -1,6 +1,8 @@
 version: '3.0'
 services:
   mailpile_dev:
+    tty: true
+    stdin_open: true
     container_name: mailpile_dev
     build:
       context: .

scripts/docker-dev/down

@@ -0,0 +1,2 @@
+#!/bin/bash
+docker-compose -f docker-compose.dev.yml down

scripts/docker-dev/shell

@@ -0,0 +1,9 @@
+#!/bin/bash
+CONTAINER_NAME=mailpile_dev
+CONTAINER_ID=$(docker ps --filter "name=${CONTAINER_NAME}" --quiet)
+if [[ ! -z  $CONTAINER_ID ]]; then
+  echo "Connecting to docker container ${CONTAINER_NAME}:${CONTAINER_ID}"
+  docker attach $CONTAINER_NAME
+else
+  echo "Docker container ${CONTAINER_NAME} does not seem to be running. Start it with './scripts/docker-dev/up'"
+fi

scripts/docker-dev/up

@@ -0,0 +1,2 @@
+#!/bin/bash
+docker-compose -f docker-compose.dev.yml up --build --remove-orphans