From e991f6acf2d1288161d2e7d7c2bfa7c4cc15f641 Mon Sep 17 00:00:00 2001
From: James Swineson <github@public.swineson.me>
Date: Thu, 7 May 2020 06:41:53 -0700
Subject: [PATCH] update doc

---
 Dockerfile           | 15 ++++++++-------
 README.md            |  7 +++++++
 azure-pipelines.yaml |  9 ++++++++-
 3 files changed, 23 insertions(+), 8 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 6f20a26..001357a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,4 @@
+## builder
 FROM debian:10-slim as builder
 LABEL image="ripe-atlas-builder"
 ARG DEBIAN_FRONTEND=noninteractive
@@ -9,27 +10,26 @@ RUN apt-get update -y \
 WORKDIR /root
 
 RUN git clone --recursive "$GIT_URL"
-
 RUN ./ripe-atlas-software-probe/build-config/debian/bin/make-deb
 
+## the actual image
 FROM debian:10-slim
 LABEL maintainer="dockerhub@public.swineson.me"
-
+LABEL image="ripe-atlas"
 ARG DEBIAN_FRONTEND=noninteractive
 
 COPY --from=builder /root/atlasswprobe-*.deb /tmp
 
-RUN ln -s /bin/true /bin/systemctl
-RUN apt-get update -y \
+RUN ln -s /bin/true /bin/systemctl \
+	&& apt-get update -y \
 	&& apt-get install -y libcap2-bin iproute2 openssh-client procps net-tools gosu \
 	&& dpkg -i /tmp/atlasswprobe-*.deb \
 	&& apt-get install -fy \
 	&& rm -rf /var/lib/apt/lists/* \
-	&& rm -f /tmp/atlasswprobe-*.deb
+	&& rm -f /tmp/atlasswprobe-*.deb \
+	&& ln -s /usr/local/atlas/bin/ATLAS /usr/local/bin/atlas
 
-RUN ln -s /usr/local/atlas/bin/ATLAS /usr/local/bin/atlas
 COPY entrypoint.sh /usr/local/bin
-
 RUN chmod +x /usr/local/bin/* \
 	&& groupadd -fr atlas \
 	&& usermod -aG atlas atlas \
@@ -43,3 +43,4 @@ VOLUME [ "/var/atlas-probe/etc", "/var/atlas-probe/status" ]
 
 ENTRYPOINT [ "entrypoint.sh" ]
 CMD [ "atlas" ]
+
diff --git a/README.md b/README.md
index 8dca4fd..8cef16a 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,13 @@ This is the [RIPE Atlas software probe](https://atlas.ripe.net/docs/software-pro
 * A Linux installation with Docker installed
 * Internet access
 
+## Tags
+
+The following prebuilt tags are available at [Docker Hub](https://hub.docker.com/r/jamesits/ripe-atlas):
+
+* `latest`: For arm64 (x86\_64) devices
+* `latest-armv7l`: For armv7l (armhf) devices, e.g. Raspberry Pi (CI donated by [@OtakuNekoP](https://github.com/OtakuNekoP))
+
 ## Running
 
 First we start the container:
diff --git a/azure-pipelines.yaml b/azure-pipelines.yaml
index f88f2f9..0330a12 100644
--- a/azure-pipelines.yaml
+++ b/azure-pipelines.yaml
@@ -29,7 +29,7 @@ schedules:
 
 jobs:
   - job: docker_nightly
-    displayName: "docker nightly image build"
+    displayName: "docker"
     pool:
       name: "$(POOL)"
       vmImage: "ubuntu-latest"
@@ -96,3 +96,10 @@ jobs:
         containerregistrytype: 'Container Registry'
         dockerRegistryEndpoint: "Docker Hub: Jamesits"
         command: logout
+
+    - bash: |
+        docker system prune --all --force --filter "label=image=ripe-atlas-builder"
+        docker system prune --all --force --filter "label=image=ripe-atlas"
+
+      displayName: "Clean up"
+