1 files changed, 32 insertions, 0 deletions
diff --git a/pkgs/check_aws_rds/check_aws_rds b/pkgs/check_aws_rds/check_aws_rds
new file mode 100644
index 0000000..d4fd965
--- /dev/null
+++ b/pkgs/check_aws_rds/check_aws_rds
@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+cmd=( pmp-check-aws-rds )
+
+getId () {
+  local endpoint="$1"
+  local c=0
+  while [[ "$endpoint" != *.*.*.rds.amazonaws.com* ]]; do
+    endpoint=$(dig "$endpoint" CNAME +short)
+    (( ++c ))
+    if (( c > 10 )); then
+      echo "failed to resolve '$1'" >&2
+      exit 255
+    fi
+  done
+
+  cmd+=( -r $(echo "$endpoint" | cut -d. -f3) )
+  cmd+=( -i $(echo "$endpoint" | cut -d. -f1) )
+}
+
+while [ $# -gt 0 ]; do
+  case "$1" in
+    -m|-w|-c) cmd+=( $1 $2 ); shift 2;;
+    -f) export BOTO_CONFIG="$2"; shift 2;;
+    -h) getId "$2"; shift 2;;
+    *) echo "$0: unsupported argument: $1" >&2; exit 1;;
+  esac
+done
+exec "${cmd[@]}"
+