From: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Date: Wed, 23 Sep 2020 08:31:50 +0000 (+0200)
Subject: [COMMON] Add limits to postgres deployments.
X-Git-Tag: 7.0.0~119^2
X-Git-Url: https://gerrit.onap.org/r/gitweb?a=commitdiff_plain;h=refs%2Fchanges%2F35%2F113035%2F4;p=oom.git

[COMMON] Add limits to postgres deployments.

Having limits is important in order to have safe deployment.
postgres didn't had one so let's add them.

Issue-ID: OOM-2230
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I279e01b6be6cddab1f792c75026b41dca5c6c694
---

diff --git a/kubernetes/common/postgres/templates/_deployment.tpl b/kubernetes/common/postgres/templates/_deployment.tpl
index 9ce9b88644..1048811328 100644
--- a/kubernetes/common/postgres/templates/_deployment.tpl
+++ b/kubernetes/common/postgres/templates/_deployment.tpl
@@ -146,8 +146,7 @@ spec:
         - mountPath: /backup
           name: {{ include "common.fullname" $dot }}-backup
           readOnly: true
-        resources:
-{{ include "common.resources" $dot | indent 12 }}
+        resources: {{ include "common.resources" $dot | nindent 12 }}
         {{- if $dot.Values.nodeSelector }}
         nodeSelector:
 {{ toYaml $dot.Values.nodeSelector | indent 10 }}
diff --git a/kubernetes/common/postgres/values.yaml b/kubernetes/common/postgres/values.yaml
index fbc43c0768..b653ba1a41 100644
--- a/kubernetes/common/postgres/values.yaml
+++ b/kubernetes/common/postgres/values.yaml
@@ -125,21 +125,32 @@ service:
 ingress:
   enabled: false
 
-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
-  # lines, adjust them as necessary, and remove the curly braces after 'resources:'.
-  #
-  # Example:
-  # Configure resource requests and limits
-  # 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
+flavor: small
+
+#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
+# lines, adjust them as necessary, and remove the curly braces after 'resources:'.
+#
+# Example:
+# Configure resource requests and limits
+# 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:
+  small:
+    limits:
+      cpu: 100m
+      memory: 300Mi
+    requests:
+      cpu: 10m
+      memory: 90Mi
+  large:
+    limits:
+      cpu: 2
+      memory: 4Gi
+    requests:
+      cpu: 1
+      memory: 2Gi
+  unlimited: {}