From e2c7b1305ca8495065dcf40fd2092d7c698dd6ea Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Tue, 20 Mar 2018 15:47:51 +0100
Subject: Local volumes and StatefulSet to provision Master/Slave MySQL and
 Galera cluster

---
 roles/ands_kaas/templates/00-local-volumes.yml.j2 | 50 +++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 roles/ands_kaas/templates/00-local-volumes.yml.j2

(limited to 'roles/ands_kaas/templates/00-local-volumes.yml.j2')

diff --git a/roles/ands_kaas/templates/00-local-volumes.yml.j2 b/roles/ands_kaas/templates/00-local-volumes.yml.j2
new file mode 100644
index 0000000..a97ffae
--- /dev/null
+++ b/roles/ands_kaas/templates/00-local-volumes.yml.j2
@@ -0,0 +1,50 @@
+---
+apiVersion: v1
+kind: Template
+metadata:
+  name: {{ kaas_project }}-local-volumes
+  annotations:
+    descriptions: "{{ kaas_project }} local volumes"
+objects:
+{% for name, vol in kaas_project_local_volumes.iteritems() %}
+{%   set voltypes = kaas_storage_domains | json_query("[*].volumes." + vol.volume + ".type") %}
+{%   set voltype = voltypes[0] | default('host') %}
+{%   set mntpaths = kaas_storage_domains | json_query("[*].volumes." + vol.volume + ".mount") %}
+{%   set mntpath = mntpaths[0] | default('') %}
+{%   set oc_name = vol.name | default(name) | regex_replace('_','-') %}
+{%   set cfgpath = vol.path | default("") %}
+{%   set path = cfgpath if cfgpath[:1] == "/" else "/" + kaas_project + "/" + cfgpath %}
+{%   if oc_name | regex_search("^" + kaas_project) %}
+{%     set pvprefix = oc_name %}
+{%   else %}
+{%     set pvprefix = (kaas_project + "-" + oc_name) | regex_replace('_','-') %}
+{%   endif %}
+{%   for id in vol.nodes | default(hostvars[inventory_hostname]['ands_volume_' + vol.volume + '_server_ids']) %}
+{%      set srvid = (id | string) %}
+{%      set server_name = hostvars[inventory_hostname]['ands_host_' + srvid + '_public_hostname'] %}
+{%      set openshift_name = hostvars[inventory_hostname]['ands_host_' + srvid + '_openshift_fqdn'] %}
+{%      set pvname = pvprefix + '-' + server_name %}
+  - apiVersion: v1
+    kind: PersistentVolume
+    metadata:
+      name: {{ pvname }}
+      annotations:
+        "volume.alpha.kubernetes.io/node-affinity": '{
+            "requiredDuringSchedulingIgnoredDuringExecution": {
+                "nodeSelectorTerms": [
+                    { "matchExpressions": [ { "key": "kubernetes.io/hostname", "operator": "In", "values": ["{{ openshift_name }}"] } ]}
+                ]
+            }
+        }'
+    spec:
+      storageClassName: {{ vol.sc | default('kaas-lst-' + pvprefix) }}
+      persistentVolumeReclaimPolicy: Retain 
+      local:
+        path: "{{ mntpath }}{{ path }}"
+        readOnly: {{ not (vol.write | default(false)) }}
+      accessModes:
+        - ReadWriteOnce
+      capacity:
+        storage: {{ vol.capacity | default(kaas_default_volume_capacity) }}
+{%   endfor %}
+{% endfor %}
-- 
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