Initial commit

scripts/patch-hosts

@@ -0,0 +1,30 @@
+#!/bin/bash -e
+
+usage() {
+  echo "usage: $0 DOMAIN"
+  echo
+  echo "  DOMAIN  the domain name to add host entries for, eg. example.com"
+  echo
+}
+
+if [ -z "$1" ]; then
+  usage
+  exit 1
+fi
+
+SERVICES="api registry vpn db s3 redis"
+DOMAIN="$1"
+
+# We need sudo to write to /etc/hosts, so first write to a temp file and then
+# append all entries to hosts file.
+tmp="$(mktemp --tmpdir openbalena.XXXX)"
+for service in $SERVICES; do
+  name="${service}.${DOMAIN}"
+  if ! grep "\\s$name" /etc/hosts >/dev/null 2>&1 ; then
+    echo "adding $name"
+    echo "127.0.0.1 $name" >>"${tmp}"
+  fi
+done
+# shellcheck disable=SC2024
+sudo tee -a /etc/hosts >/dev/null <"${tmp}"
+rm -f "${tmp}"