From 7ab6ad7e6b563392cac266b2d5ba4170f22526b4 Mon Sep 17 00:00:00 2001
From: Adar Nimrod <nimrod@shore.co.il>
Date: Sun, 24 Jan 2021 22:12:50 +0200
Subject: [PATCH] Docker clean.
- Remove replaced images (images without a tag).
- Output for logs.
---
Documents/bin/_docker-clean | 17 ++++++++++++++++-
1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/Documents/bin/_docker-clean b/Documents/bin/_docker-clean
index 648d124..a4f834d 100755
--- a/Documents/bin/_docker-clean
+++ b/Documents/bin/_docker-clean
@@ -1,11 +1,26 @@
#!/bin/sh
-# Deliberately don't set -e, allow failures to continue silently.
set -eu
+echo 'Checking for the Docker CLI.' >&2
docker version --format '{{ .Server.Version }}' > /dev/null
+
+echo 'Checking for a running Docker server.' >&2
docker version --format '{{ .Client.Version }}' > /dev/null
+
+echo 'Removing exited containers.' >&2
docker ps --quiet --filter=status=exited | xargs -r docker rm --volumes 2>/dev/null
+
+echo 'Removing created but not run containers.' >&2
docker ps --quiet --filter=status=created | xargs -r docker rm --volumes 2>/dev/null
+
+echo 'Removing dangling (unused) images.' >&2
docker images --quiet --filter=dangling=true | xargs -r docker rmi 2>/dev/null
+
+echo 'Removing replaced (without a tag) images.' >&2
+docker images --no-trunc | awk '$2=="<none>"' | xargs -r docker rmi 2>/dev/null
+
+echo 'Removing dangling (unused) volumes.' >&2
docker volume ls --quiet --filter=dangling=true | xargs -r docker volume rm 2>/dev/null
+
+echo 'Running builtin Docker prune.' >&2
docker system prune --force || true
--
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