From 807798946ff91ef7612e13a33dd87d9df89d3794 Mon Sep 17 00:00:00 2001
From: David Landry <david@dmwl.net>
Date: Thu, 12 Sep 2024 14:35:28 -0400
Subject: [PATCH] chore(work): spinup rabbitmq cluster

---
 apps/rabbitmq-cluster/base/kustomization.yaml |  6 +++
 .../base/pod-disruption-budget.yaml           |  9 ++++
 apps/rabbitmq-cluster/base/rabbitmq.yaml      | 44 +++++++++++++++++++
 .../overlays/work/config.json                 | 11 +++++
 .../overlays/work/kustomization.yaml          |  4 ++
 5 files changed, 74 insertions(+)
 create mode 100644 apps/rabbitmq-cluster/base/kustomization.yaml
 create mode 100644 apps/rabbitmq-cluster/base/pod-disruption-budget.yaml
 create mode 100644 apps/rabbitmq-cluster/base/rabbitmq.yaml
 create mode 100644 apps/rabbitmq-cluster/overlays/work/config.json
 create mode 100644 apps/rabbitmq-cluster/overlays/work/kustomization.yaml

diff --git a/apps/rabbitmq-cluster/base/kustomization.yaml b/apps/rabbitmq-cluster/base/kustomization.yaml
new file mode 100644
index 0000000..6527431
--- /dev/null
+++ b/apps/rabbitmq-cluster/base/kustomization.yaml
@@ -0,0 +1,6 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+namespace: work-rabbitmq-cluster
+resources:
+  - ./rabbitmq.yaml
+  - ./pod-disruption-budget.yaml
diff --git a/apps/rabbitmq-cluster/base/pod-disruption-budget.yaml b/apps/rabbitmq-cluster/base/pod-disruption-budget.yaml
new file mode 100644
index 0000000..003fa13
--- /dev/null
+++ b/apps/rabbitmq-cluster/base/pod-disruption-budget.yaml
@@ -0,0 +1,9 @@
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: rabbitmq-main
+spec:
+  maxUnavailable: 1
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: rabbitmq-main
diff --git a/apps/rabbitmq-cluster/base/rabbitmq.yaml b/apps/rabbitmq-cluster/base/rabbitmq.yaml
new file mode 100644
index 0000000..374d525
--- /dev/null
+++ b/apps/rabbitmq-cluster/base/rabbitmq.yaml
@@ -0,0 +1,44 @@
+apiVersion: rabbitmq.com/v1beta1
+kind: RabbitmqCluster
+metadata:
+  name: rabbitmq-main
+spec:
+  replicas: 1 # We'll want to bump this up to 3 if we're using this for customer-facing production loads
+  resources:
+    requests:
+      cpu: 1000m # This should be at least 2000m for customer-facing production loads; example had it as 4000m
+      memory: 2Gi # Not sure what we need here; example had it as 10Gi
+    limits:
+      cpu: 1000m
+      memory: 2Gi
+  rabbitmq:
+    additionalConfig: |
+      cluster_partition_handling = pause_minority
+      disk_free_limit.relative = 1.0
+      collect_statistics_interval = 10000
+  persistence:
+    storageClassName: gp2
+    storage: "8Gi"
+  affinity:
+    podAntiAffinity:
+      requiredDuringSchedulingIgnoredDuringExecution:
+        - labelSelector:
+            matchExpressions:
+              - key: app.kubernetes.io/name
+                operator: In
+                values:
+                  - rabbitmq-main
+          topologyKey: kubernetes.io/hostname
+  override:
+    statefulSet:
+      spec:
+        template:
+          spec:
+            containers: []
+            topologySpreadConstraints:
+              - maxSkew: 1
+                topologyKey: "topology.kubernetes.io/zone"
+                whenUnsatisfiable: DoNotSchedule
+                labelSelector:
+                  matchLabels:
+                    app.kubernetes.io/name: rabbitmq-main
diff --git a/apps/rabbitmq-cluster/overlays/work/config.json b/apps/rabbitmq-cluster/overlays/work/config.json
new file mode 100644
index 0000000..bea017b
--- /dev/null
+++ b/apps/rabbitmq-cluster/overlays/work/config.json
@@ -0,0 +1,11 @@
+{
+  "appName": "rabbitmq-cluster",
+  "userGivenName": "rabbitmq-cluster",
+  "destNamespace": "work-rabbitmq-clusters",
+  "destServer": "https://kubernetes.default.svc",
+  "srcPath": "apps/rabbitmq-cluster/overlays/work",
+  "srcRepoURL": "ssh://git@gitea-ssh.gitops.svc.cluster.local:2222/davad/argo.git",
+  "srcTargetRevision": "",
+  "labels": null,
+  "annotations": null
+}
diff --git a/apps/rabbitmq-cluster/overlays/work/kustomization.yaml b/apps/rabbitmq-cluster/overlays/work/kustomization.yaml
new file mode 100644
index 0000000..2333422
--- /dev/null
+++ b/apps/rabbitmq-cluster/overlays/work/kustomization.yaml
@@ -0,0 +1,4 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - ../../base