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authorSylvain Desbureaux <sylvain.desbureaux@orange.com>2020-09-23 14:21:30 +0200
committerSylvain Desbureaux <sylvain.desbureaux@orange.com>2020-10-26 14:17:13 +0000
commit77c848a8b4fcfd1e6ffeed4b177eedca36d3207e (patch)
tree513019c781d04b022cabdec51533a9a1c205f6e2 /kubernetes/common
parent0e4398a4d093fa03cf019650c51a5d07a3bcff67 (diff)
[COMMON] Add limits to cassandra statefulsets.
Having limits is important in order to have safe deployment. cassandra didn't had one so let's add them. Issue-ID: OOM-2230 Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com> Change-Id: Id3fef8c351f1be977eab49abd111304b9edd9151
Diffstat (limited to 'kubernetes/common')
-rw-r--r--kubernetes/common/cassandra/templates/statefulset.yaml9
-rw-r--r--kubernetes/common/cassandra/values.yaml16
2 files changed, 11 insertions, 14 deletions
diff --git a/kubernetes/common/cassandra/templates/statefulset.yaml b/kubernetes/common/cassandra/templates/statefulset.yaml
index 2bcafd9ade..8c49b697e6 100644
--- a/kubernetes/common/cassandra/templates/statefulset.yaml
+++ b/kubernetes/common/cassandra/templates/statefulset.yaml
@@ -112,15 +112,12 @@ spec:
{{- else }}
command: ["/bin/sh", "-c", "PID=$(pidof java) && kill $PID && while ps -p $PID > /dev/null; do sleep 1; done"]
{{- end }}
- resources:
-{{ toYaml .Values.resources | indent 10 }}
+ resources: {{ toYaml .Values.resources | nindent 10 }}
{{- if .Values.nodeSelector }}
- nodeSelector:
-{{ toYaml .Values.nodeSelector | indent 8 }}
+ nodeSelector: {{ toYaml .Values.nodeSelector | nindent 8 }}
{{- end -}}
{{- if .Values.affinity }}
- affinity:
-{{ toYaml .Values.affinity | indent 8 }}
+ affinity: {{ toYaml .Values.affinity | nindent 8 }}
{{- end }}
volumes:
- name: localtime
diff --git a/kubernetes/common/cassandra/values.yaml b/kubernetes/common/cassandra/values.yaml
index 959e243638..d0ada59061 100644
--- a/kubernetes/common/cassandra/values.yaml
+++ b/kubernetes/common/cassandra/values.yaml
@@ -131,7 +131,7 @@ persistence:
configOverrides: {}
-resources: {}
+# resources: {}
# We usually recommend not to specify default resources and to leave this as a conscious
# choice for the user. This also increases chances charts run on environments with little
# resources, such as Minikube. If you do want to specify resources, uncomment the following
@@ -142,13 +142,13 @@ resources: {}
# ref: http://kubernetes.io/docs/user-guide/compute-resources/
# Minimum memory for development is 2 CPU cores and 4GB memory
# Minimum memory for production is 4 CPU cores and 8GB memory
-#resources:
-# limits:
-# cpu: 2
-# memory: 4Gi
-# requests:
-# cpu: 2
-# memory: 4Gi
+resources:
+ limits:
+ cpu: 0.8
+ memory: 4Gi
+ requests:
+ cpu: 0.2
+ memory: 2.5Gi
backup:
enabled: false
cron: "00 00 * * *"