From dd721302ee283c2529cf0bf1095ab81fc6982936 Mon Sep 17 00:00:00 2001
From: Joseph Hanson <joe@veri.dev>
Date: Sun, 27 Oct 2024 21:18:27 -0500
Subject: [PATCH] add influxdb

---
 .../apps/database/influxdb/app/gatus.yaml     | 21 ++++++++
 .../database/influxdb/app/helmrelease.yaml    | 54 +++++++++++++++++++
 .../database/influxdb/app/kustomization.yaml  |  7 +++
 kubernetes/apps/database/influxdb/ks.yaml     | 25 +++++++++
 kubernetes/apps/database/kustomization.yaml   |  1 +
 .../flux/repositories/helm/influxdata.yaml    | 10 ++++
 .../flux/repositories/helm/kustomization.yaml |  1 +
 7 files changed, 119 insertions(+)
 create mode 100644 kubernetes/apps/database/influxdb/app/gatus.yaml
 create mode 100644 kubernetes/apps/database/influxdb/app/helmrelease.yaml
 create mode 100644 kubernetes/apps/database/influxdb/app/kustomization.yaml
 create mode 100644 kubernetes/apps/database/influxdb/ks.yaml
 create mode 100644 kubernetes/flux/repositories/helm/influxdata.yaml

diff --git a/kubernetes/apps/database/influxdb/app/gatus.yaml b/kubernetes/apps/database/influxdb/app/gatus.yaml
new file mode 100644
index 00000000..79eb5dd9
--- /dev/null
+++ b/kubernetes/apps/database/influxdb/app/gatus.yaml
@@ -0,0 +1,21 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: influxdb-gatus-ep
+  labels:
+    gatus.io/enabled: "true"
+data:
+  config.yaml: |
+    endpoints:
+      - name: influxdb
+        group: infrastructure
+        url: tcp://influxdb.database.svc.cluster.local:8086
+        interval: 1m
+        ui:
+          hide-url: true
+          hide-hostname: true
+        conditions:
+          - "[CONNECTED] == true"
+        alerts:
+          - type: pushover
diff --git a/kubernetes/apps/database/influxdb/app/helmrelease.yaml b/kubernetes/apps/database/influxdb/app/helmrelease.yaml
new file mode 100644
index 00000000..6b246a1a
--- /dev/null
+++ b/kubernetes/apps/database/influxdb/app/helmrelease.yaml
@@ -0,0 +1,54 @@
+---
+# yaml-language-server: $schema=https://ks.hsn.dev/helm.toolkit.fluxcd.io/helmrelease_v2.json
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: &app influxdb
+spec:
+  interval: 30m
+  chart:
+    spec:
+      chart: influxdb2
+      version: 2.1.2
+      sourceRef:
+        kind: HelmRepository
+        name: influxdata
+        namespace: flux-system
+  install:
+    remediation:
+      retries: 3
+  upgrade:
+    cleanupOnFail: true
+    remediation:
+      strategy: rollback
+      retries: 3
+  values:
+    fullnameOverride: *app
+    securityContext:
+      allowPrivilegeEscalation: false
+      capabilities: { drop: ["ALL"] }
+      fsGroup: 568
+      fsGroupChangePolicy: OnRootMismatch
+      readOnlyRootFilesystem: true
+      runAsNonRoot: true
+      runAsUser: 568
+      runAsGroup: 568
+      seccompProfile: { type: RuntimeDefault }
+    env:
+      - name: INFLUXD_REPORTING_DISABLED
+        value: "true"
+    persistence:
+      storageClass: ceph-block
+      size: 50Gi
+    volumes:
+      - name: tmp
+        emptyDir: {}
+    mountPoints:
+      - name: tmp
+        mountPath: /tmp
+    service:
+      port: 8086
+    ingress:
+      enabled: true
+      className: internal-nginx
+      hostname: "{{ Release.Name }}.jahanson.tech"
diff --git a/kubernetes/apps/database/influxdb/app/kustomization.yaml b/kubernetes/apps/database/influxdb/app/kustomization.yaml
new file mode 100644
index 00000000..9f287b38
--- /dev/null
+++ b/kubernetes/apps/database/influxdb/app/kustomization.yaml
@@ -0,0 +1,7 @@
+---
+# yaml-language-server: $schema=https://json.schemastore.org/kustomization
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ./gatus.yaml
+  - ./helmrelease.yaml
diff --git a/kubernetes/apps/database/influxdb/ks.yaml b/kubernetes/apps/database/influxdb/ks.yaml
new file mode 100644
index 00000000..aaccf43d
--- /dev/null
+++ b/kubernetes/apps/database/influxdb/ks.yaml
@@ -0,0 +1,25 @@
+---
+# yaml-language-server: $schema=https://ks.hsn.dev/kustomize.toolkit.fluxcd.io/kustomization_v1.json
+apiVersion: kustomize.toolkit.fluxcd.io/v1
+kind: Kustomization
+metadata:
+  name: &app influxdb
+  namespace: flux-system
+spec:
+  targetNamespace: database
+  commonMetadata:
+    labels:
+      app.kubernetes.io/name: *app
+  dependsOn:
+    - name: rook-ceph-cluster
+  path: ./kubernetes/apps/observability/influxdb/app
+  prune: true
+  sourceRef:
+    kind: GitRepository
+    name: theshire
+  wait: false
+  interval: 30m
+  retryInterval: 1m
+  postBuild:
+    substitute:
+      APP: *app
diff --git a/kubernetes/apps/database/kustomization.yaml b/kubernetes/apps/database/kustomization.yaml
index 9e308de6..b55a970f 100644
--- a/kubernetes/apps/database/kustomization.yaml
+++ b/kubernetes/apps/database/kustomization.yaml
@@ -9,3 +9,4 @@ resources:
   - ./crunchy-postgres-operator/ks.yaml
   - ./dragonfly/ks.yaml
   - ./emqx/ks.yaml
+  - ./influxdb/ks.yaml
diff --git a/kubernetes/flux/repositories/helm/influxdata.yaml b/kubernetes/flux/repositories/helm/influxdata.yaml
new file mode 100644
index 00000000..5759bb2f
--- /dev/null
+++ b/kubernetes/flux/repositories/helm/influxdata.yaml
@@ -0,0 +1,10 @@
+---
+# yaml-language-server: $schema=https://ks.hsn.dev/source.toolkit.fluxcd.io/helmrepository_v1.json
+apiVersion: source.toolkit.fluxcd.io/v1
+kind: HelmRepository
+metadata:
+  name: influxdata
+  namespace: flux-system
+spec:
+  interval: 2h
+  url: https://helm.influxdata.com/
diff --git a/kubernetes/flux/repositories/helm/kustomization.yaml b/kubernetes/flux/repositories/helm/kustomization.yaml
index 435615c3..45b81b9b 100644
--- a/kubernetes/flux/repositories/helm/kustomization.yaml
+++ b/kubernetes/flux/repositories/helm/kustomization.yaml
@@ -22,6 +22,7 @@ resources:
   - grafana.yaml
   - hashicorp.yaml
   - hetzner.yaml
+  - influxdata.yaml
   - ingress-nginx.yaml
   - intel.yaml
   - jetstack.yaml