From 4f9bb7d752d5451cb68adac6bc65cb25e64b98ea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9gis=20Behmo?= <regis@behmo.com>
Date: Sun, 5 May 2019 12:22:14 +0200
Subject: [PATCH] Add `local exec` command

---
 CHANGELOG.md   |  1 +
 tutor/local.py | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e1eb231..3530b03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## Latest
 
+- [Improvement] Add `local exec` command for running commands inside existing containers
 - [Bugfix] Fix triple display of courses in LMS search (upstream patch, #189)
 
 ## 3.3.8 (2019-04-28)
diff --git a/tutor/local.py b/tutor/local.py
index 0e8d879..35e95a3 100644
--- a/tutor/local.py
+++ b/tutor/local.py
@@ -129,6 +129,22 @@ def run(root, service, command, args):
     docker_compose(root, config, *run_command)
 
 
+@click.command(
+    help="Exec a command in a running container",
+    context_settings={"ignore_unknown_options": True},
+)
+@opts.root
+@click.argument("service")
+@click.argument("command")
+@click.argument("args", nargs=-1, required=False)
+def execute(root, service, command, args):
+    exec_command = ["exec", service, command]
+    if args:
+        exec_command += args
+    config = tutor_config.load(root)
+    docker_compose(root, config, *exec_command)
+
+
 @click.command(help="Create databases and run database migrations")
 @opts.root
 def databases(root):
@@ -353,6 +369,7 @@ local.add_command(start)
 local.add_command(stop)
 local.add_command(restart)
 local.add_command(run)
+local.add_command(execute, name="exec")
 local.add_command(databases)
 local.add_command(https)
 local.add_command(logs)