cleaner

docker-cleaner/Dockerfile

@@ -0,0 +1,17 @@
+FROM ubuntu:20.04
+
+RUN apt-get update
+RUN apt-get install --yes ca-certificates curl gnupg lsb-release
+RUN mkdir -p /etc/apt/keyrings
+RUN curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+RUN echo \
+  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
+  $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
+RUN apt-get update --yes
+RUN apt-get install --yes docker-ce docker-ce-cli containerd.io docker-compose-plugin
+
+RUN mkdir /usr/src/app
+WORKDIR /usr/src/app
+COPY clean.sh clean.sh
+RUN chmod 777 clean.sh
+CMD ["./clean.sh"]

docker-cleaner/clean.sh

@@ -0,0 +1,5 @@
+while true
+do
+  docker image rm $(docker image ls -q) || true
+  sleep(86400)
+done