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authorStaffan Olsson <staffan@repos.se>2017-06-27 07:34:21 +0200
committerStaffan Olsson <staffan@repos.se>2017-06-27 07:34:23 +0200
commit10543bfbd2f83a3f4c53b3d6d73e582de1e99878 (patch)
treeeec68fcb9e1ebe37f8735fdbdbcfe431f462130d
parent13e981810ac8fb9f6605d24d22c6ebb3b37954c2 (diff)
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Uses dynamically provisioned volume for Kafka too. It has matured, ...
simplifies use of multi-zone clusters, works in Minikube, and volumes are deleted when the PV is deleted (by manual kubectl).
-rw-r--r--10pvc.yml48
-rw-r--r--50kafka.yml4
-rw-r--r--bootstrap/pv-template.yml45
-rwxr-xr-xbootstrap/pv.sh11
4 files changed, 2 insertions, 106 deletions
diff --git a/10pvc.yml b/10pvc.yml
deleted file mode 100644
index 51de19c..0000000
--- a/10pvc.yml
+++ /dev/null
@@ -1,48 +0,0 @@
----
-kind: PersistentVolumeClaim
-apiVersion: v1
-metadata:
- name: datadir-kafka-0
- namespace: kafka
-spec:
- accessModes:
- - ReadWriteOnce
- resources:
- requests:
- storage: 200Gi
- selector:
- matchLabels:
- app: kafka
- podindex: "0"
----
-kind: PersistentVolumeClaim
-apiVersion: v1
-metadata:
- name: datadir-kafka-1
- namespace: kafka
-spec:
- accessModes:
- - ReadWriteOnce
- resources:
- requests:
- storage: 200Gi
- selector:
- matchLabels:
- app: kafka
- podindex: "1"
----
-kind: PersistentVolumeClaim
-apiVersion: v1
-metadata:
- name: datadir-kafka-2
- namespace: kafka
-spec:
- accessModes:
- - ReadWriteOnce
- resources:
- requests:
- storage: 200Gi
- selector:
- matchLabels:
- app: kafka
- podindex: "2"
diff --git a/50kafka.yml b/50kafka.yml
index db7092d..372eba8 100644
--- a/50kafka.yml
+++ b/50kafka.yml
@@ -37,11 +37,11 @@ spec:
--override log.dirs=/var/lib/kafka/data/topics
--override broker.id=${HOSTNAME##*-}
volumeMounts:
- - name: datadir
+ - name: data
mountPath: /var/lib/kafka/data
volumeClaimTemplates:
- metadata:
- name: datadir
+ name: data
spec:
accessModes: [ "ReadWriteOnce" ]
resources:
diff --git a/bootstrap/pv-template.yml b/bootstrap/pv-template.yml
deleted file mode 100644
index befb6b6..0000000
--- a/bootstrap/pv-template.yml
+++ /dev/null
@@ -1,45 +0,0 @@
----
-apiVersion: v1
-kind: PersistentVolume
-metadata:
- name: datadir-kafka-0
- labels:
- app: kafka
- podindex: "0"
-spec:
- accessModes:
- - ReadWriteOnce
- capacity:
- storage: 200Gi
- hostPath:
- path: /tmp/k8s-data/datadir-kafka-0
----
-apiVersion: v1
-kind: PersistentVolume
-metadata:
- name: datadir-kafka-1
- labels:
- app: kafka
- podindex: "1"
-spec:
- accessModes:
- - ReadWriteOnce
- capacity:
- storage: 200Gi
- hostPath:
- path: /tmp/k8s-data/datadir-kafka-1
----
-apiVersion: v1
-kind: PersistentVolume
-metadata:
- name: datadir-kafka-2
- labels:
- app: kafka
- podindex: "2"
-spec:
- accessModes:
- - ReadWriteOnce
- capacity:
- storage: 200Gi
- hostPath:
- path: /tmp/k8s-data/datadir-kafka-2
diff --git a/bootstrap/pv.sh b/bootstrap/pv.sh
deleted file mode 100755
index c12787b..0000000
--- a/bootstrap/pv.sh
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/bin/bash
-
-echo "Note that in for example GKE a StatefulSet will have PersistentVolume(s) and PersistentVolumeClaim(s) created for it automatically"
-
-dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && cd .. && pwd )"
-path="$dir/data"
-echo "Please enter a path where to store data during local testing: ($path)"
-read newpath
-[ -n "$newpath" ] && path=$newpath
-
-cat bootstrap/pv-template.yml | sed "s|/tmp/k8s-data|$path|" | kubectl create -f -