Clean docker on symphony

docker-gc/clean_docker_all_machines.sh

+#!/bin/bash
+
+# Clean Intel Machines
+declare -a hosts=("dvorak.maas" "dvorak-1-1.maas" "dvorak-1-2.maas" "dvorak-1-3.maas" "dvorak-1-4.maas" "dvorak-2-1.maas" "dvorak-2-2.maas" "dvorak-2-3.maas" "dvorak-2-4.maas")
+for h in "${hosts[@]}"
+do
+	echo $h
+	ssh -t ubuntu@$h "docker pull dvorak.maas/docker-gc:latest_x86_64"
+	ssh -t ubuntu@$h "docker run --rm -v /var/run/docker.sock:/var/run/docker.sock -v /etc:/etc -e REMOVE_VOLUMES=1 dvorak.maas/docker-gc:latest_x86_64"
+done
+
+
+# Clean IBM Machines
+declare -a hosts=("brahms-02.maas" "brahms-03.maas" "brahms-04.maas" "brahms-05.maas" "tuleta.maas")
+for h in "${hosts[@]}"
+do
+	echo $h
+	ssh -t ubuntu@$h "docker pull dvorak.maas/docker-gc:latest_ppc64le"
+	ssh -t ubuntu@$h "docker run --rm -v /var/run/docker.sock:/var/run/docker.sock -v /etc:/etc -e REMOVE_VOLUMES=1 dvorak.maas/docker-gc:latest_ppc64le"
+done
+

docker-gc/docker-gc.diff

+diff --git a/Dockerfile b/Dockerfile
+index 293a83f..f0c14fb 100644
+--- a/Dockerfile
++++ b/Dockerfile
+@@ -1,11 +1,11 @@
+-FROM gliderlabs/alpine:3.2
++FROM ppc64le/alpine:3.9
+ 
+ ENV DOCKER_VERSION 17.09.0-ce
+ 
+ # We get curl so that we can avoid a separate ADD to fetch the Docker binary, and then we'll remove it
+ RUN apk --update add bash curl \
+   && cd /tmp/ \
+-  && curl -sSL -O https://download.docker.com/linux/static/stable/x86_64/docker-${DOCKER_VERSION}.tgz \
++  && curl -sSL -O https://download.docker.com/linux/static/stable/ppc64le/docker-${DOCKER_VERSION}.tgz \
+   && tar zxf docker-${DOCKER_VERSION}.tgz \
+   && mkdir -p /usr/local/bin/ \
+   && mv $(find -name 'docker' -type f) /usr/local/bin/ \

generate_keys.sh

 #!/bin/bash
 
-CERTDIR="/scratch/docker_registry/certs"
+CERTDIR="/scratch/docker-registry/certs"
 DOMAIN="dvorak.maas"
 
 rm -rf ${CERTDIR}/*

start_command.sh → start_registry.sh

 #!/bin/bash
 
-CERTDIR=/scratch/docker_registry/certs
-REGISTRYDIR=/scratch/docker_registry/registry
+CERTDIR=/scratch/docker-registry/certs
+REGISTRYDIR=/scratch/docker-registry/registry
 
 docker run -d \
   --restart=always \