From c5b705cd70af20904bda9387b4f676fc62052b75 Mon Sep 17 00:00:00 2001
From: CoreOS Bot <coreosbot@fedoraproject.org>
Date: Thu, 3 Oct 2019 17:27:57 +0000
Subject: [PATCH] tree: import changes from testing-devel at
 38f5342e1d819714505dd19c16cfa0cce0b519f4

---
 overlay.d/05core/usr/libexec/coreos-growpart | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/overlay.d/05core/usr/libexec/coreos-growpart b/overlay.d/05core/usr/libexec/coreos-growpart
index b612dc20f2..9e1c3c1b0a 100755
--- a/overlay.d/05core/usr/libexec/coreos-growpart
+++ b/overlay.d/05core/usr/libexec/coreos-growpart
@@ -12,6 +12,16 @@ path=$1
 shift
 
 majmin=$(findmnt -nvr -o MAJ:MIN "$path")
+
+# Detect if the rootfs is on a luks container and map
+# it to the underlying partition. This assumes that the
+# LUKS volumes is housed in a partition.
+src=$(findmnt -nvr -o SOURCE "$path")
+is_luks=0
+if [[ "${src}" =~ /dev/mapper ]]; then
+    majmin=$(dmsetup table ${src} | cut -d " " -f7)
+fi
+
 devpath=$(realpath "/sys/dev/block/$majmin")
 partition=$(cat "$devpath/partition")
 parent_path=$(dirname "$devpath")
@@ -21,6 +31,12 @@ parent_device=/dev/$(basename "${parent_path}")
 # we can't resize.
 growpart "${parent_device}" "${partition}" || true
 
+eval $(blkid -o export "${parent_device}${partition}")
+if [ "${TYPE}" == "crypto_LUKS" ]; then
+    luks_name=$(dmsetup info ${src} -C -o name --noheadings)
+    cryptsetup resize ${luks_name}
+fi
+
 # this part is already idempotent
 xfs_growfs /sysroot