Merge pull request #1220 from juan131/etcd-max-procs

[bitnami/etcd] Provide a way to set 'GOMAXPROCS'

bitnami/etcd/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: etcd
-version: 2.2.6
+version: 2.3.0
 appVersion: 3.3.13
 description: etcd is a distributed key value store that provides a reliable way to store data across a cluster of machines
 keywords:

bitnami/etcd/README.md

@@ -62,6 +62,7 @@ The following tables lists the configurable parameters of the etcd chart and the
 | `configFileConfigMap`                        | ConfigMap that contains a etcd.conf.yaml to be mounted                                                                   | `nil`                                                            |
 | `envVarsConfigMap`                        | ConfigMap that contains environment variables to be set in the container                                                                   | `nil`                                                            |
 | `allowNoneAuthentication`             | Allow to use etcd without configuring RBAC authentication                                                | `true`                                                             |
+| `maxProcs`                            | Set GOMAXPROCS environment variable to limit the number of CPUs                                          | `nil`                                                              |
 | `auth.rbac.enabled`                   | Switch to enable the etcd authentication.                                                                | `true`                                                            |
 | `auth.rbac.rootPassword`              | Password for the root user                                                                               | `nil`                                                            |
 | `auth.rbac.existingSecret`            | Name of the existing secret containing the root password                                                 | `nil`                                                            |

bitnami/etcd/templates/statefulset.yaml

@@ -156,6 +156,8 @@ spec:
         - name: NAMI_LOG_LEVEL
           value: "trace8"
         {{- end }}
+
+        ## Basic configuration
         - name: MY_POD_IP
           valueFrom:
             fieldRef:
@@ -164,8 +166,6 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: metadata.name
-
-        ## Basic configuration
         - name: ETCD_NAME
           value: "$(MY_POD_NAME)"
         - name: ETCD_DATA_DIR
@@ -178,6 +178,10 @@ spec:
           value: "{{ $etcdPeerProtocol }}://$(MY_POD_NAME).{{ $etcdHeadlessServiceName }}.{{ .Release.Namespace }}.{{ $dnsBase }}:{{ .Values.service.peerPort }}"
         - name: ETCD_LISTEN_PEER_URLS
           value: "{{ $etcdPeerProtocol }}://0.0.0.0:{{ .Values.service.peerPort }}"
+        {{- if .Values.maxProcs }}
+        - name: GOMAXPROCS
+          value: {{ .Values.maxProcs }}
+        {{- end }}
 
         ## Clustering configuration
         {{- if gt $replicaCount 1 }}

bitnami/etcd/values-production.yaml

@@ -62,6 +62,11 @@ statefulset:
 ## Allow to use etcd without configuring RBAC authentication
 allowNoneAuthentication: true
 
+## Limits the number of operating system threads that can execute user-level
+## Go code simultaneously by setting GOMAXPROCS environment variable
+## ref: https://golang.org/pkg/runtime
+##
+# maxProcs
 
 ## Authentication parameteres
 ## https://github.com/bitnami/bitnami-docker-etcd#security

bitnami/etcd/values.yaml

@@ -62,6 +62,11 @@ statefulset:
 ## Allow to use etcd without configuring RBAC authentication
 allowNoneAuthentication: true
 
+## Limits the number of operating system threads that can execute user-level
+## Go code simultaneously by setting GOMAXPROCS environment variable
+## ref: https://golang.org/pkg/runtime
+##
+# maxProcs
 
 ## Authentication parameteres
 ## https://github.com/bitnami/bitnami-docker-etcd#security