From 351e3dafb28f5d6f3b69690924b7ab835ab52317 Mon Sep 17 00:00:00 2001
From: Dreaded_X <tim@huizinga.dev>
Date: Thu, 24 Apr 2025 17:00:19 +0200
Subject: [PATCH] Added promtail

---
 infra/loki/kustomization.yaml          |  1 +
 infra/loki/promtail.yaml               | 18 ++++++++++++++++++
 infra/loki/promtail/helm-release.yaml  | 18 ++++++++++++++++++
 infra/loki/promtail/kustomization.yaml | 13 +++++++++++++
 infra/loki/promtail/values.yaml        | 14 ++++++++++++++
 5 files changed, 64 insertions(+)
 create mode 100644 infra/loki/promtail.yaml
 create mode 100644 infra/loki/promtail/helm-release.yaml
 create mode 100644 infra/loki/promtail/kustomization.yaml
 create mode 100644 infra/loki/promtail/values.yaml

diff --git a/infra/loki/kustomization.yaml b/infra/loki/kustomization.yaml
index 1861eeb..8dfb9d3 100644
--- a/infra/loki/kustomization.yaml
+++ b/infra/loki/kustomization.yaml
@@ -2,3 +2,4 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
   - ./loki.yaml
+  - ./promtail.yaml
diff --git a/infra/loki/promtail.yaml b/infra/loki/promtail.yaml
new file mode 100644
index 0000000..83fe069
--- /dev/null
+++ b/infra/loki/promtail.yaml
@@ -0,0 +1,18 @@
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: promtail
+  namespace: flux-system
+  labels:
+    alert: flux-infra
+spec:
+  interval: 15m
+  path: ./infra/loki/promtail
+  dependsOn:
+    - name: loki
+  prune: true
+  timeout: 2m
+  sourceRef:
+    kind: GitRepository
+    name: flux-system
+  wait: true
diff --git a/infra/loki/promtail/helm-release.yaml b/infra/loki/promtail/helm-release.yaml
new file mode 100644
index 0000000..e38344c
--- /dev/null
+++ b/infra/loki/promtail/helm-release.yaml
@@ -0,0 +1,18 @@
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: promtail
+spec:
+  chart:
+    spec:
+      chart: promtail
+      reconcileStrategy: ChartVersion
+      sourceRef:
+        kind: HelmRepository
+        name: grafana
+      version: 6.16.6
+  interval: 15m
+  timeout: 5m
+  valuesFrom:
+    - kind: ConfigMap
+      name: promtail-values
diff --git a/infra/loki/promtail/kustomization.yaml b/infra/loki/promtail/kustomization.yaml
new file mode 100644
index 0000000..f2cecb0
--- /dev/null
+++ b/infra/loki/promtail/kustomization.yaml
@@ -0,0 +1,13 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: loki
+resources:
+  - ./helm-release.yaml
+
+configurations:
+  - ../../../common/name-reference/helm-release.yaml
+
+configMapGenerator:
+  - name: promtail-values
+    files:
+      - ./values.yaml
diff --git a/infra/loki/promtail/values.yaml b/infra/loki/promtail/values.yaml
new file mode 100644
index 0000000..9aa7293
--- /dev/null
+++ b/infra/loki/promtail/values.yaml
@@ -0,0 +1,14 @@
+initContainer:
+  # -- Specifies whether the init container for setting inotify max user instances is to be enabled
+  - name: init
+    # -- Docker registry, image and tag for the init container image
+    image: docker.io/busybox:1.33
+    # -- Docker image pull policy for the init container image
+    imagePullPolicy: IfNotPresent
+    # -- The inotify max user instances to configure
+    command:
+      - sh
+      - -c
+      - sysctl -w fs.inotify.max_user_instances=512
+    securityContext:
+      privileged: true