mongodb-replicaset: added resources definition for initContainers (#8285)

* Update mongodb-statefulset.yaml

Signed-off-by: Roberto Previtera <roberto.previtera@eni.com>

* Update values.yaml

Signed-off-by: Roberto Previtera <roberto.previtera@eni.com>

* added resources definition for initContainers

Signed-off-by: Roberto Previtera <roberto.previtera@eni.com>

* added resources definition for initContainers

Signed-off-by: Roberto Previtera <roberto.previtera@eni.com>

* version bump

Signed-off-by: Roberto Previtera <roberto.previtera@eni.com>

stable/mongodb-replicaset/Chart.yaml

@@ -1,6 +1,6 @@
 name: mongodb-replicaset
 home: https://github.com/mongodb/mongo
-version: 3.6.3
+version: 3.6.4
 appVersion: 3.6
 description: NoSQL document-oriented database that stores JSON-like documents with
   dynamic schemas, simplifying the integration of data in content-driven applications.

stable/mongodb-replicaset/README.md

@@ -55,6 +55,7 @@ The following table lists the configurable parameters of the mongodb chart and t
 | `tls.enabled`                       | Enable MongoDB TLS support including authentication                       | `false`                                             |
 | `tls.cacert`                        | The CA certificate used for the members                                   | Our self signed CA certificate                      |
 | `tls.cakey`                         | The CA key used for the members                                           | Our key for the self signed CA certificate          |
+| `init.resources`                    | Pod resource requests and limits (for init containers)                    | `{}`                                                |
 | `metrics.enabled`                   | Enable Prometheus compatible metrics for pods and replicasets             | `false`                                             |
 | `metrics.image.repository`           | Image name for metrics exporter                                           | `ssalaues/mongodb-exporter`                         |
 | `metrics.image.tag`                  | Image tag for metrics exporter                                            | `0.6.1`                                             |

stable/mongodb-replicaset/templates/mongodb-statefulset.yaml

@@ -76,6 +76,8 @@ spec:
             - name: keydir
               mountPath: /keydir-readonly
           {{- end }}
+          resources:
+{{ toYaml .Values.init.resources | indent 12 }}
         - name: install
           image: "{{ .Values.installImage.repository }}:{{ .Values.installImage.tag }}"
           args:
@@ -84,6 +86,8 @@ spec:
           volumeMounts:
             - name: workdir
               mountPath: /work-dir
+          resources:
+{{ toYaml .Values.init.resources | indent 12 }}
         - name: bootstrap
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
           command:
@@ -113,6 +117,7 @@ spec:
                 secretKeyRef:
                   name: "{{ template "mongodb-replicaset.adminSecret" . }}"
                   key: password
+
           {{- if .Values.metrics.enabled }}
             - name: METRICS
               value: "true"
@@ -137,6 +142,8 @@ spec:
               mountPath: /data/configdb
             - name: datadir
               mountPath: /data/db
+          resources:
+{{ toYaml .Values.init.resources | indent 12 }}        
       containers:
         - name: {{ template "mongodb-replicaset.name" . }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"

stable/mongodb-replicaset/values.yaml

@@ -57,6 +57,9 @@ securityContext:
   fsGroup: 999
   runAsNonRoot: true
 
+init:
+  resources: {}
+
 resources: {}
 # limits:
 #   cpu: 500m