From 21a5089c2d285d629813b811db381b67bb54e242 Mon Sep 17 00:00:00 2001
From: Dominik Rosiek <58699848+sumo-drosiek@users.noreply.github.com>
Date: Tue, 29 Dec 2020 14:19:14 +0100
Subject: [PATCH] Fix template generation (#90)

---
 src/commands/template | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/commands/template b/src/commands/template
index 69b380d6..4b5907a8 100755
--- a/src/commands/template
+++ b/src/commands/template
@@ -29,8 +29,11 @@ tmpfile="$(mktemp /tmp/values.yaml.XXXXXX)"
 extra_params=''
 # Kubectl can take some time before stdin is available for reading
 # thats why we check if just before it's required
-if read -t "${STDIN_WAIT_S}"; then
-  cat <&0 > "${tmpfile}"
+if read -t "${STDIN_WAIT_S}" REPLY; then
+  # Save first line read from stdin
+  echo "${REPLY}" > "${tmpfile}"
+  # Save rest of the stdin
+  cat <&0 >> "${tmpfile}"
   extra_params="-f${tmpfile}"
 fi