From 418c1933746037b22e7252557fa6f0921d16c667 Mon Sep 17 00:00:00 2001
From: Patrick Spek <p.spek@tyil.nl>
Date: Tue, 4 Apr 2023 21:51:59 +0200
Subject: Add check for use of a values file in k3s helm apps

---
 playbook.bash | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/playbook.bash b/playbook.bash
index a2a301b..b01ea1f 100644
--- a/playbook.bash
+++ b/playbook.bash
@@ -45,6 +45,7 @@ playbook_sync() {
 	local data
 	local helm_cmd
 	local kubeconfig
+	local values
 
 	data="$(playbook_path "data")"
 	kubeconfig="$(config "fs.etcdir")/rancher/k3s/k3s.yaml"
@@ -73,7 +74,12 @@ playbook_sync() {
 		)
 
 		# Add values
-		helm_cmd+=("--values" "$data/helm.d/$(config "$BASHTARD_PLAYBOOK.helm.apps.$app.values")")
+		values="$(config "$BASHTARD_PLAYBOOK.helm.apps.$app.values" "")"
+
+		if [[ -n "$values" ]]
+		then
+			helm_cmd+=("--values" "$data/helm.d/$values")
+		fi
 
 		# Set which chart to upgrade
 		helm_cmd+=("$app")
@@ -83,6 +89,7 @@ playbook_sync() {
 		${helm_cmd[@]}
 
 		unset helm_cmd
+		unset values
 	done < <(config_subkeys "$BASHTARD_PLAYBOOK.helm.apps")
 }
 
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