From 971be62ca77adcbb6eb37f7d23e25d5a2f95f58a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9o=20Marchal?= <me@theomarchal.com>
Date: Tue, 14 Sep 2021 02:14:42 +0200
Subject: [PATCH] Docker tips

---
 docker.md | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 docker.md

diff --git a/docker.md b/docker.md
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index 0000000..0de2a12
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+Show running containers
+`docker ps`
+
+Show all existing containers
+`docker ps -a`
+
+Access a container
+`docker exec -it CONTAINER bash`
+
+Remove a volume not associated with any container
+`docker volume prune`
+
+Start a container from a compose file
+`docker-compose up -d`
+
+Backup a database from a container
+`docker exec CONTAINER /usr/bin/mysqldump -u root --password=root DATABASE > backup.sql`
+
+Restore a database to a container
+`cat backup.sql | docker exec -i CONTAINER /usr/bin/mysql -u root --password=root DATABASE`