initial commit

ec2-build-docker-host

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+usage() {
+  cat <<EOF
+Usage:
+  $(basename "$0") [OPTION...]
+
+Options:
+  -h  Print this help
+  -i  Path to SSH identity file
+
+EOF
+}
+
+while getopts i:h opt; do
+  case "$opt" in
+    i)
+      identityFile="${OPTARG}"
+      ;;
+    h)
+      usage
+      exit 0
+      ;;
+    \?)
+      usage >&2
+      exit 64
+      ;;
+  esac
+done
+
+shift $((OPTIND - 1))
+
+if [ -z ${identityFile} ]; then
+  echo "missing option: -i is required" >&2
+  usage >&2
+  exit 64
+fi
+
+if [ -z $(type -P "scp") ] || [ -z $(type -P "ssh") ]; then
+  echo "SSH needs to be installed" >&2
+  exit 64
+fi
+
+echo "Please open $(tput bold)https://nixos.org/download#nixos-amazon$(tput sgr0) and follow the
+instructions to launch an EC2 instance.
+
+$(tput bold)Note: it's recommended to use a disk size of >=20GB.$(tput sgr0)"
+echo
+
+read -p "Domain or IP of launched EC2 instance: " host
+
+echo
+echo "$(tput bold)Copying configuration to ${host}...$(tput sgr0)"
+scp -i "${identityFile}" ./configuration.nix root@"${host}":/etc/nixos/configuration.nix
+
+echo "$(tput bold)Building system...$(tput sgr0)"
+ssh -i "${identityFile}" root@"${host}" "nixos-rebuild switch --upgrade"