From 2343edbe6bb167fdbac2b4f9c1215549bf09f147 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lauri=20V=C3=B5sandi?= <lauri@k-space.ee>
Date: Sun, 26 Feb 2023 11:15:48 +0200
Subject: [PATCH] Add mysql-clusters namespace

---
 mysql-clusters/README.md                      |   8 ++
 .../application.yaml                          | 101 ++++++++++--------
 phpmyadmin/README.md                          |   5 -
 phpmyadmin/networkpolicy-base.yml             |   1 -
 4 files changed, 67 insertions(+), 48 deletions(-)
 create mode 100644 mysql-clusters/README.md
 rename phpmyadmin/application.yml => mysql-clusters/application.yaml (52%)
 delete mode 100644 phpmyadmin/README.md
 delete mode 120000 phpmyadmin/networkpolicy-base.yml

diff --git a/mysql-clusters/README.md b/mysql-clusters/README.md
new file mode 100644
index 0000000..04340f7
--- /dev/null
+++ b/mysql-clusters/README.md
@@ -0,0 +1,8 @@
+# MySQL clusters
+
+This is namespace for MySQL clusters managed by operator-bundle
+
+```
+kubectl create namespace mysql-clusters
+kubectl apply -n mysql-clusters -f application.yaml
+```
diff --git a/phpmyadmin/application.yml b/mysql-clusters/application.yaml
similarity index 52%
rename from phpmyadmin/application.yml
rename to mysql-clusters/application.yaml
index 3efb2c9..a128d12 100644
--- a/phpmyadmin/application.yml
+++ b/mysql-clusters/application.yaml
@@ -1,9 +1,53 @@
+---
+apiVersion: codemowers.io/v1alpha1
+kind: ClusterMysqlDatabaseClass
+metadata:
+  name: external
+spec:
+  targetCluster: external
+  targetNamespace: mysql-clusters
+  description: "MySQL instance running on the ZFS box"
+---
+apiVersion: codemowers.io/v1alpha1
+kind: ClusterMysqlDatabaseClass
+metadata:
+  name: shared
+spec:
+  targetCluster: shared
+  targetNamespace: mysql-clusters
+  description: "Shared MySQL cluster"
+  replicas: 3
+  routers: 2
+  storageClass: mysql
+---
+apiVersion: codemowers.io/v1alpha1
+kind: ClusterMysqlDatabaseClass
+metadata:
+  name: dedicated
+spec:
+  targetNamespace: mysql-clusters
+  description: "Dedicated MySQL cluster"
+  replicas: 3
+  routers: 2
+  storageClass: mysql
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: phpmyadmin
+  namespace: mysql-clusters
+data:
+  config.user.inc.php: |
+    <?php
+    for ($i = 1; isset($hosts[$i - 1]); $i++) {
+      $cfg['Servers'][$i]['ssl'] = true;
+    }
+---
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: phpmyadmin
-  labels:
-    app: phpmyadmin
+  namespace: mysql-clusters
 spec:
   # phpMyAdmin session handling is not really compatible with more replicas
   replicas: 1
@@ -18,32 +62,39 @@ spec:
       containers:
         - name: phpmyadmin
           image: phpmyadmin/phpmyadmin
+          volumeMounts:
+            - name: config
+              mountPath: /etc/phpmyadmin/config.user.inc.php
+              subPath: config.user.inc.php
           ports:
             - name: web
               containerPort: 80
               protocol: TCP
           env:
-            - name: PMA_ARBITRARY
-              value: "1"
             - name: PMA_HOSTS
-              value: mysql-cluster.authelia,mysql-cluster.etherpad,mariadb.authelia,mariadb.nextcloud,172.20.36.1
+              value: mysql-cluster-shared.mysql-clusters,mysql-cluster.authelia,mysql-cluster.etherpad,mariadb.authelia,mariadb.nextcloud,172.20.36.1
             - name: PMA_PORTS
-              value: 6446,6446,3306,3306,3306
+              value: 6446,6446,6446,3306,3306,3306
             - name: PMA_ABSOLUTE_URI
               value: https://phpmyadmin.k-space.ee/
             - name: UPLOAD_LIMIT
               value: 10G
+      volumes:
+        - name: config
+          configMap:
+            name: phpmyadmin
 ---
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
   name: phpmyadmin
+  namespace: mysql-clusters
   annotations:
     kubernetes.io/ingress.class: traefik
     traefik.ingress.kubernetes.io/router.entrypoints: websecure
-    traefik.ingress.kubernetes.io/router.middlewares: traefik-sso@kubernetescrd
     traefik.ingress.kubernetes.io/router.tls: "true"
     external-dns.alpha.kubernetes.io/target: traefik.k-space.ee
+    traefik.ingress.kubernetes.io/router.middlewares: traefik-sso@kubernetescrd
 spec:
   rules:
   - host: phpmyadmin.k-space.ee
@@ -64,8 +115,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: phpmyadmin
-  labels:
-    app: phpmyadmin
+  namespace: mysql-clusters
 spec:
   selector:
     app: phpmyadmin
@@ -73,36 +123,3 @@ spec:
   - protocol: TCP
     port: 80
     targetPort: 80
----
-apiVersion: networking.k8s.io/v1
-kind: NetworkPolicy
-metadata:
-  name: phpmyadmin
-spec:
-  podSelector:
-    matchLabels:
-      app: phpmyadmin
-  policyTypes:
-  - Ingress
-  - Egress
-  ingress:
-    - from:
-        - namespaceSelector:
-            matchLabels:
-              kubernetes.io/metadata.name: traefik
-      ports:
-        - protocol: TCP
-          port: 80
-  egress:
-  - # Allow connecting to MySQL instance in any namespace
-    to:
-    - namespaceSelector: {}
-    ports:
-    - port: 6446
-  - # Allow connecting to any MySQL instance outside the cluster
-    to:
-    - ipBlock:
-        cidr: 0.0.0.0/0
-    ports:
-    - protocol: TCP
-      port: 3306
diff --git a/phpmyadmin/README.md b/phpmyadmin/README.md
deleted file mode 100644
index 6c03ab8..0000000
--- a/phpmyadmin/README.md
+++ /dev/null
@@ -1,5 +0,0 @@
-# phpMyAdmin
-
-```
-kubectl apply -n phpmyadmin -f application.yml
-```
diff --git a/phpmyadmin/networkpolicy-base.yml b/phpmyadmin/networkpolicy-base.yml
deleted file mode 120000
index e84a698..0000000
--- a/phpmyadmin/networkpolicy-base.yml
+++ /dev/null
@@ -1 +0,0 @@
-../shared/networkpolicy-base.yml
\ No newline at end of file