From c0f936baa8b636ebcca5f530cade6ab538307120 Mon Sep 17 00:00:00 2001
From: Piotr Rotter <piotr.rotter@oktawave.com>
Date: Tue, 9 Jan 2024 10:52:36 +0100
Subject: [PATCH] feat(helm) env value to deployment and deamonset

---
 .../x509-certificate-exporter/templates/daemonset.yaml |  5 +++++
 .../templates/deployment.yaml                          |  4 ++++
 deploy/charts/x509-certificate-exporter/values.yaml    | 10 ++++++++++
 3 files changed, 19 insertions(+)

diff --git a/deploy/charts/x509-certificate-exporter/templates/daemonset.yaml b/deploy/charts/x509-certificate-exporter/templates/daemonset.yaml
index 100e317..0385770 100644
--- a/deploy/charts/x509-certificate-exporter/templates/daemonset.yaml
+++ b/deploy/charts/x509-certificate-exporter/templates/daemonset.yaml
@@ -2,6 +2,7 @@
 {{- range $dsName, $dsDef := . }}
 {{- $extraVolumes := concat ( default $.Values.hostPathsExporter.extraVolumes $dsDef.extraVolumes ) $.Values.extraVolumes }}
 {{- $extraVolumeMounts := concat ( default $.Values.hostPathsExporter.extraVolumeMounts $dsDef.extraVolumeMounts ) $.Values.extraVolumeMounts }}
+{{- $extraEnvs := concat (default (list) $.Values.hostPathsExporter.env) (default (list) $dsDef.env) }}
 ---
 apiVersion: apps/v1
 kind: DaemonSet
@@ -70,6 +71,10 @@ spec:
         {{- end }}
         image: {{ include "x509-certificate-exporter.image" $ }}
         imagePullPolicy: {{ $.Values.image.pullPolicy }}
+        {{- if $extraEnvs }}
+        env:
+        {{- toYaml $extraEnvs | trim | nindent 8 }}
+        {{- end }}
         args:
         {{- with default $.Values.hostPathsExporter.debugMode $dsDef.debugMode }}
         - --debug
diff --git a/deploy/charts/x509-certificate-exporter/templates/deployment.yaml b/deploy/charts/x509-certificate-exporter/templates/deployment.yaml
index 973b4f8..7c27897 100644
--- a/deploy/charts/x509-certificate-exporter/templates/deployment.yaml
+++ b/deploy/charts/x509-certificate-exporter/templates/deployment.yaml
@@ -90,6 +90,10 @@ spec:
           readOnly: true
         {{- end }}
         {{- end }}
+        {{- if .Values.secretsExporter.env }}
+        env:
+        {{- toYaml .Values.secretsExporter.env | trim | nindent 8 }}
+        {{- end }}
         args:
         {{- if .Values.secretsExporter.debugMode }}
         - --debug
diff --git a/deploy/charts/x509-certificate-exporter/values.yaml b/deploy/charts/x509-certificate-exporter/values.yaml
index 3bd6074..ae8920c 100644
--- a/deploy/charts/x509-certificate-exporter/values.yaml
+++ b/deploy/charts/x509-certificate-exporter/values.yaml
@@ -127,6 +127,11 @@ secretsExporter:
     # -- Maximum time an object can stay in cache unrefreshed (seconds) - it will be at least half of that
     maxDuration: 300
 
+  # -- Additional environment variables for container
+  env: []
+  #- name: GOMAXPROCS
+  #  value: "1"
+
 hostPathsExporter:
   # -- Should debug messages be produced by hostPath exporters (default for all hostPathsExporter.daemonSets)
   debugMode: false
@@ -180,6 +185,11 @@ hostPathsExporter:
   # -- [SEE README] List of Kubeconf file paths of the host to scan for embedded certificates to export metrics about
   watchKubeconfFiles: []
 
+  # -- Additional environment variables for container
+  env: []
+  #- name: GOMAXPROCS
+  #  value: "1"
+
   # -- [SEE README] Map to define one or many DaemonSets running hostPath exporters. Key is used as a name ; value is a map to override all default settings set by `hostPathsExporter.*`.
   daemonSets: {}