bash go brrr

playbook-template/bootstrap.sh

+#!/usr/bin/env bash
+
+reporaw="https://git.sch.bme.hu/kszk/sysadmin/ansible/ansci/-/raw/master/playbook-template"
+
+download() {
+  local url="$1"
+  local dest="$2"
+  if command -v wget &>/dev/null
+  then
+    wget "$url" -O "$dest"
+  else
+    curl "$url" -O "$dest"
+  fi
+}
+
+downloadFile() {
+  download "$reporaw/$1" "$1"
+}
+
+
+update() {
+  # TODO: versioning with tags
+
+  if $NOUPDATE
+  then
+    return 0
+  fi
+
+  local prevhash
+  prevhash="$(md5hash "$0")"
+  download "$reporaw/bootstrap.sh" "$0"
+  local newhash
+  newhash="$(md5hash "$0")"
+
+  if [[ "$prevhash" != "$newhash" ]]
+  then
+    exec bash "$0"
+  fi
+}
+
+update
+
+downloadFile "requirements.python.txt"
+downloadFile "requirements.galaxy.yml"
+
+if ! command -v virtualenv &>/dev/null
+then
+  echo "This command needs virtualenv to run."
+  echo "Install it like this:"
+  printf "\tpip3 install --user virtualenv\n"
+  printf "\texport PATH=\"~/.local/bin:\$PATH\"\n"
+  exit 1
+fi
+
+if [[ ! -d .venv ]]
+then
+  virtualenv .venv
+fi
+
+source .venv/bin/activate
+pip install -r requirements.python.txt
+ansible-galaxy install -r requirements.galaxy.yml
+ansible-playbook -i inventory.yaml playbook.yml