Initial server-infra setup

scripts/provision.sh

@@ -0,0 +1,65 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$REPO_ROOT"
+
+LIMIT=""
+EXTRA_ARGS=()
+
+usage() {
+  cat <<EOF
+Usage: $(basename "$0") [HOST] [OPTIONS]
+
+Provision server(s) with site.yml.
+
+  HOST              Optional. Limit to one host: adama, roslin, or desktop.
+                    Omit to run against all webservers.
+
+Options:
+  --check           Dry run (ansible --check)
+  --diff            Show diffs
+  -h, --help        Show this help
+
+Examples:
+  $(basename "$0") adama --check    # dry run on adama only
+  $(basename "$0") adama            # provision adama
+  $(basename "$0")                  # provision all hosts
+EOF
+}
+
+while [[ $# -gt 0 ]]; do
+  case "$1" in
+    -h|--help)
+      usage
+      exit 0
+      ;;
+    --check)
+      EXTRA_ARGS+=(--check)
+      shift
+      ;;
+    --diff)
+      EXTRA_ARGS+=(--diff)
+      shift
+      ;;
+    adama|roslin|desktop)
+      LIMIT="$1"
+      shift
+      ;;
+    *)
+      echo "Unknown argument: $1" >&2
+      usage >&2
+      exit 1
+      ;;
+  esac
+done
+
+CMD=(ansible-playbook playbooks/site.yml "${EXTRA_ARGS[@]}")
+if [[ -n "$LIMIT" ]]; then
+  CMD+=(--limit "$LIMIT")
+  echo "==> Targeting host: $LIMIT"
+else
+  echo "==> Targeting all webservers"
+fi
+
+exec "${CMD[@]}"