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authorM.Hosnidokht <mohammad.hosnidokht@yoppworks.com>2021-08-25 09:08:40 -0400
committerM.Hosnidokht <mohammad.hosnidokht@yoppworks.com>2021-09-03 19:25:21 -0400
commit15fea93648c462594f4e6b3908fde10049a41ea0 (patch)
tree0edd799fcd3bb040201608be78a761814b868afb /kubernetes/aai/components/aai-traversal/templates/deployment.yaml
parent529604f9b5eccb8bb0953b8ee1c96634156a57d4 (diff)
[AAI] Added Rolling Update Strategy to traversal
Addded preStop hook to let long-running tasks be finished before the SIGTERM is invoked Issue-ID: AAI-3368 Signed-off-by: Mohammad Hosnidokht <mohammad.hosnidokht@yoppworks.com> Change-Id: I7925c622f29b800c19cc7931a951f29083561cc1
Diffstat (limited to 'kubernetes/aai/components/aai-traversal/templates/deployment.yaml')
-rw-r--r--kubernetes/aai/components/aai-traversal/templates/deployment.yaml23
1 files changed, 23 insertions, 0 deletions
diff --git a/kubernetes/aai/components/aai-traversal/templates/deployment.yaml b/kubernetes/aai/components/aai-traversal/templates/deployment.yaml
index 037f811f44..277fb4bfbb 100644
--- a/kubernetes/aai/components/aai-traversal/templates/deployment.yaml
+++ b/kubernetes/aai/components/aai-traversal/templates/deployment.yaml
@@ -29,6 +29,12 @@ 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" . }}
@@ -91,6 +97,7 @@ spec:
{{- end }}
spec:
hostname: aai-traversal
+ terminationGracePeriodSeconds: {{ .Values.service.terminationGracePeriodSeconds }}
initContainers: {{ include "common.certInitializer.initContainer" . | nindent 6 }}
- command:
- /app/ready.py
@@ -144,6 +151,10 @@ 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: {{ include "common.certInitializer.volumeMount" . | nindent 8 }}
- mountPath: /etc/localtime
name: localtime
@@ -194,6 +205,18 @@ 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 }}