Add DNS-01 ACME wildcard certificate

- Add Ansible Vault convenience script

scripts/forward-ssh.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# Finds the SSH private key under ./.vagrant and connects to
+# the Vagrant box, port forwarding localhost ports: 8443, 80, 443
+PRIVATE_KEY="$(find .vagrant -name "private_key")"
+HOST_IP="$(vagrant ssh -c "hostname -I | cut -d' ' -f2" 2>/dev/null)"
+MATCH_PATTERN="ssh -fNT -i ${PRIVATE_KEY}.*vagrant@"
+
+function ssh_connect {
+  sudo ssh -fNT -i "$PRIVATE_KEY" \
+    -L 8443:localhost:8443 \
+    -L 80:localhost:80 \
+    -L 443:localhost:443 \
+    -o UserKnownHostsFile=/dev/null \
+    -o StrictHostKeyChecking=no \
+      vagrant@"${HOST_IP::-1}" 2>/dev/null
+}
+
+set -x
+if [ "$(pgrep -afc "$MATCH_PATTERN")" -eq 0 ]; then
+  ssh_connect
+else
+  pgrep -f "$MATCH_PATTERN" | xargs sudo kill -9
+  ssh_connect
+fi
+set +x