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authorSylvain Desbureaux <sylvain.desbureaux@orange.com>2021-09-06 07:51:17 +0000
committerGerrit Code Review <gerrit@onap.org>2021-09-06 07:51:17 +0000
commit4d0d31a8bb4415d3a3c4a1600bc0476ff8a4ac2d (patch)
tree50c632b27c853fbf75064f78124b7c1517639ed6
parent6d0c0014f558fdf4f01803a582ff49b8445cfdaf (diff)
parent6c806532ef21164ca85f972b196dfd3375409eac (diff)
Merge "[AAI] Added Rolling Update Strategy to graphAdmin"
-rw-r--r--kubernetes/aai/components/aai-graphadmin/templates/deployment.yaml23
-rw-r--r--kubernetes/aai/components/aai-graphadmin/values.yaml9
2 files changed, 32 insertions, 0 deletions
diff --git a/kubernetes/aai/components/aai-graphadmin/templates/deployment.yaml b/kubernetes/aai/components/aai-graphadmin/templates/deployment.yaml
index 791bf61004..45e4802ede 100644
--- a/kubernetes/aai/components/aai-graphadmin/templates/deployment.yaml
+++ b/kubernetes/aai/components/aai-graphadmin/templates/deployment.yaml
@@ -32,6 +32,12 @@ metadata:
heritage: {{ .Release.Service }}
spec:
replicas: {{ .Values.replicaCount }}
+ minReadySeconds: {{ .Values.minReadySeconds }}
+ strategy:
+ type: {{ .Values.updateStrategy.type }}
+ rollingUpdate:
+ maxUnavailable: {{ .Values.updateStrategy.maxUnavailable }}
+ maxSurge: {{ .Values.updateStrategy.maxSurge }}
selector:
matchLabels:
app: {{ include "common.name" . }}
@@ -45,6 +51,7 @@ spec:
checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
spec:
hostname: aai-graphadmin
+ terminationGracePeriodSeconds: {{ .Values.service.terminationGracePeriodSeconds }}
{{ if .Values.global.initContainers.enabled }}
initContainers:
- command:
@@ -89,6 +96,10 @@ spec:
value: {{ .Values.global.config.userId | quote }}
- name: LOCAL_GROUP_ID
value: {{ .Values.global.config.groupId | quote }}
+ - name: INTERNAL_PORT_1
+ value: {{ .Values.service.internalPort | quote }}
+ - name: INTERNAL_PORT_2
+ value: {{ .Values.service.internalPort2 | quote }}
volumeMounts:
- mountPath: /etc/localtime
name: localtime
@@ -125,6 +136,18 @@ spec:
ports:
- containerPort: {{ .Values.service.internalPort }}
- containerPort: {{ .Values.service.internalPort2 }}
+ lifecycle:
+ # wait for active requests (long-running tasks) to be finished
+ # Before the SIGTERM is invoked, Kubernetes exposes a preStop hook in the Pod.
+ preStop:
+ exec:
+ command:
+ - sh
+ - -c
+ - |
+ while (netstat -an | grep ESTABLISHED | grep -e $INTERNAL_PORT_1 -e $INTERNAL_PORT_2)
+ do sleep 10
+ done
# disable liveness probe when breakpoints set in debugger
# so K8s doesn't restart unresponsive container
{{ if .Values.liveness.enabled }}
diff --git a/kubernetes/aai/components/aai-graphadmin/values.yaml b/kubernetes/aai/components/aai-graphadmin/values.yaml
index 03d034bf05..c29004e837 100644
--- a/kubernetes/aai/components/aai-graphadmin/values.yaml
+++ b/kubernetes/aai/components/aai-graphadmin/values.yaml
@@ -125,6 +125,14 @@ flavor: small
flavorOverride: small
# default number of instances
replicaCount: 1
+# the minimum number of seconds that a newly created Pod should be ready
+minReadySeconds: 30
+updateStrategy:
+ type: RollingUpdate
+ # The number of pods that can be unavailable during the update process
+ maxUnavailable: 0
+ # The number of pods that can be created above the desired amount of pods during an update
+ maxSurge: 1
# Configuration for the graphadmin deployment
config:
@@ -204,6 +212,7 @@ service:
internalPort: 8449
portName2: aai-graphadmin-5005
internalPort2: 5005
+ terminationGracePeriodSeconds: 120
ingress:
enabled: false