Changes for page XWiki (Helm)

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...	...	@@ -30,7 +30,7 @@
30	30
31	31	=== Note about Storage ===
32	32
33		-Behemoth LTD is running an on-prem Kubernetes solution, we (currently?) don't have any shared storage solution ([[ceph>>https://docs.ceph.com/]], [[nfs>>https://github.com/kubernetes-csi/csi-driver-nfs]], [[...>>https://kubernetes.io/docs/concepts/storage/storage-classes/#provisioner]]) , which require two things:
	33	+Behemoth LTD is running an on-prem Kubernetes solution, we (currently) don't have any shared storage solution ([[ceph>>https://docs.ceph.com/]], [[nfs>>https://github.com/kubernetes-csi/csi-driver-nfs]], [[...>>https://kubernetes.io/docs/concepts/storage/storage-classes/#provisioner]]) , which require two things from us:
34	34
35	35	1. Creating the path/loop device prior of creating PV.
36	36	1. The PV is manually created.
...	...	@@ -84,7 +84,70 @@
84	84
85	85	=== Deploy ===
86	86
87		-We're going to deploy XWiki as a [[statefulset>>https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/]], the Database (MySQL) and the App, each will have a volume to store their content.
	87	+We're going to deploy XWiki as a [[statefulset>>https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/]] using [[Helm>>https://helm.sh/]], the Database (MySQL) and the App, each will have a volume to store their information. As I mentioned, in our case, we need to perform several additional steps.
	88	+
	89	+After the path/loop devices were created, create the PVs:
	90	+
	91	+{{code language="sh" layout="LINENUMBERS" title="# kubectl stdin"}}
	92	+kubectl create -f - <<EOF
	93	+---
	94	+kind: PersistentVolume
	95	+apiVersion: v1
	96	+metadata:
	97	+ name: behemoth-xwiki-db
	98	+ namespace: behemoth-wiki
	99	+ labels:
	100	+ type: behemoth-xwiki-db
	101	+spec:
	102	+ storageClassName: behemoth-xwiki-db
	103	+ capacity:
	104	+ storage: 5Gi
	105	+ accessModes:
	106	+ - ReadWriteOnce
	107	+ hostPath:
	108	+ path: "/mnt/kubenernetes/behemoth-xwiki/db"
	109	+ nodeAffinity:
	110	+ required:
	111	+ nodeSelectorTerms:
	112	+ - matchExpressions:
	113	+ - key: kubernetes.io/hostname
	114	+ operator: In
	115	+ values:
	116	+ - k8s-uk-2
	117	+
	118	+---
	119	+kind: PersistentVolume
	120	+apiVersion: v1
	121	+metadata:
	122	+ name: behemoth-xwiki-www
	123	+ namespace: behemoth-wiki
	124	+ labels:
	125	+ type: behemoth-xwiki-www
	126	+spec:
	127	+ storageClassName: behemoth-xwiki-www
	128	+ capacity:
	129	+ storage: 5Gi
	130	+ accessModes:
	131	+ - ReadWriteOnce
	132	+ hostPath:
	133	+ path: "/mnt/kubenernetes/behemoth-xwiki/www"
	134	+ nodeAffinity:
	135	+ required:
	136	+ nodeSelectorTerms:
	137	+ - matchExpressions:
	138	+ - key: kubernetes.io/hostname
	139	+ operator: In
	140	+ values:
	141	+ - k8s-uk-2
	142	+EOF
	143	+{{/code}}
	144	+
	145	+This will create 2 PVs that we'll use later. Notice //nodeAffinity//, linking the deployment to a specific node (the pods can run only at that location, as the PV is defined only there).
	146	+
	147	+Download the Charts and Values file:
	148	+
	149	+
	150	+
88	88	)))
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90	90	(% class="col-xs-12 col-sm-4" %)