add script

README.md

@@ -1,2 +1,8 @@
 # docker-install
-pullable setup for docker for vps instances
+
+Run script as super-user to install:
+
+* docker
+* docker compose
+
+For use on ubuntu vps for coordinating other projects.

docker-install.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+# Compiled set of install directions from https://docs.docker.com/engine/install/ubuntu/
+# Installs docker and runs hello-world to verify installation.
+# needs su permissions.
+
+apt-get update
+
+apt-get install \
+    ca-certificates \
+    curl \
+    gnupg \
+    lsb-release
+
+mkdir -m 0755 -p /etc/apt/keyrings
+curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+
+echo \
+  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
+  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+
+apt-get update
+
+apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+
+docker run hello-world