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[promtail helm chart] option to set fs.inotify.max_user_instances with init container #1620

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Feb 3, 2020
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[promtail helm chart] option to set fs.inotify.max_user_instances with init container #1620

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2 changes: 1 addition & 1 deletion production/helm/loki-stack/Chart.yaml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
apiVersion: "v1"
name: loki-stack
version: 0.29.0
version: 0.30.0
appVersion: v1.3.0
kubeVersion: "^1.10.0-0"
description: "Loki: like Prometheus, but for logs."
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2 changes: 1 addition & 1 deletion production/helm/promtail/Chart.yaml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
apiVersion: "v1"
name: promtail
version: 0.17.0
version: 0.18.0
appVersion: v1.3.0
kubeVersion: "^1.10.0-0"
description: "Responsible for gathering logs and sending them to Loki"
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11 changes: 11 additions & 0 deletions production/helm/promtail/templates/daemonset.yaml
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Expand Up @@ -37,6 +37,17 @@ spec:
serviceAccountName: {{ template "promtail.serviceAccountName" . }}
{{- if .Values.priorityClassName }}
priorityClassName: {{ .Values.priorityClassName }}
{{- end }}
{{- if .Values.initContainer.enabled }}
initContainers:
- name: init
image: busybox
command:
- sh
- -c
- sysctl -w fs.inotify.max_user_instances={{ .Values.initContainer.fsInotifyMaxUserInstances }}
securityContext:
privileged: true
{{- end }}
containers:
- name: promtail
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4 changes: 4 additions & 0 deletions production/helm/promtail/values.yaml
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Expand Up @@ -6,6 +6,10 @@ annotations: {}

deploymentStrategy: RollingUpdate

initContainer:
enabled: false
fsInotifyMaxUserInstances: 128

image:
repository: grafana/promtail
tag: v1.3.0
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