Changes for page XWiki (Helm)

Last modified by Itzhak Daniel on 2024/04/29 16:35
From version 12.1
edited by Itzhak Daniel
on 2024/04/29 00:08
Change comment: Uploaded new attachment "pv_storage.yaml", version 1.1
To version 10.1
edited by Itzhak Daniel
on 2024/04/28 21:18
Change comment: Uploaded new attachment "Dockerfile", version 1.1

Summary

Details

Page properties
Content
... ... @@ -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 from us:
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:
34 34  
35 35  1. Creating the path/loop device prior of creating PV.
36 36  1. The PV is manually created.
... ... @@ -84,70 +84,7 @@
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/]] 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 -
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.
151 151  )))
152 152  
153 153  (% class="col-xs-12 col-sm-4" %)
pv_storage.yaml
Author
... ... @@ -1,1 +1,0 @@
1 -XWiki.itzhak
Size
... ... @@ -1,1 +1,0 @@
1 -999 bytes
Content
... ... @@ -1,50 +1,0 @@
1 ----
2 -kind: PersistentVolume
3 -apiVersion: v1
4 -metadata:
5 - name: behemoth-xwiki-db
6 - namespace: behemoth-wiki
7 - labels:
8 - type: behemoth-xwiki-db
9 -spec:
10 - storageClassName: behemoth-xwiki-db
11 - capacity:
12 - storage: 5Gi
13 - accessModes:
14 - - ReadWriteOnce
15 - hostPath:
16 - path: "/mnt/kubenernetes/behemoth-xwiki/db"
17 - nodeAffinity:
18 - required:
19 - nodeSelectorTerms:
20 - - matchExpressions:
21 - - key: kubernetes.io/hostname
22 - operator: In
23 - values:
24 - - k8s-2
25 -
26 ----
27 -kind: PersistentVolume
28 -apiVersion: v1
29 -metadata:
30 - name: behemoth-xwiki-www
31 - namespace: behemoth-wiki
32 - labels:
33 - type: behemoth-xwiki-www
34 -spec:
35 - storageClassName: behemoth-xwiki-www
36 - capacity:
37 - storage: 5Gi
38 - accessModes:
39 - - ReadWriteOnce
40 - hostPath:
41 - path: "/mnt/kubenernetes/behemoth-xwiki/www"
42 - nodeAffinity:
43 - required:
44 - nodeSelectorTerms:
45 - - matchExpressions:
46 - - key: kubernetes.io/hostname
47 - operator: In
48 - values:
49 - - k8s-2
50 -