feat: introduce update strategy for all components

charts/clickhouse/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: clickhouse
 description: A Helm chart for ClickHouse
 type: application
-version: 24.1.0
+version: 24.2.0
 appVersion: "24.1.2"
 icon: https://github.com/ClickHouse/clickhouse-docs/raw/84f38d893eb7e561c7296279d7953b6a508ec413/static/img/clickhouse-logo.svg
 sources:

charts/clickhouse/templates/clickhouse-operator/deployment.yaml

@@ -6,10 +6,16 @@ metadata:
   labels:
     {{- include "clickhouseOperator.labels" . | nindent 4 }}
 spec:
-  replicas: 1
   selector:
     matchLabels:
       {{- include "clickhouseOperator.selectorLabels" . | nindent 6 }}
+  minReadySeconds: {{ .Values.clickhouseOperator.minReadySeconds }}
+  progressDeadlineSeconds: {{ .Values.clickhouseOperator.progressDeadlineSeconds }}
+  replicas: {{ .Values.clickhouseOperator.replicaCount }}
+  {{- with .Values.clickhouseOperator.updateStrategy }}
+  strategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   template:
     metadata:
       annotations:

charts/clickhouse/values.yaml

@@ -470,6 +470,14 @@ clickhouseOperator:
   imagePullSecrets: []
     # - "clickhouseOperator-pull-secret"
 
+  # -- Deployment strategy type for OtelDeployment
+  # ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+  updateStrategy:
+    type: RollingUpdate
+    # rollingUpdate:
+    #   maxSurge: 25%
+    #   maxUnavailable: 25%
+
   # ClickHouse Operator Service Account
   serviceAccount:
     # -- Specifies whether a service account should be created
@@ -489,6 +497,17 @@ clickhouseOperator:
   podSecurityContext: {}
     # fsGroup: 2000
 
+  # -- Replica count for Clickhouse Operator
+  replicaCount: 1
+
+  # -- Minimum number of seconds for which a newly created Pod should be ready
+  # without any of its containers crashing, for it to be considered available.
+  minReadySeconds: 5
+
+  # -- Number of seconds to wait for the Clickhouse Operator to progress before the
+  # system reports back that the Clickhouse Operator has failed.
+  progressDeadlineSeconds: 120
+
   # Clickhouse Operator secret for ClickHouse user password
   secret:
     # -- Specifies whether a secret should be created

charts/k8s-infra/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: k8s-infra
 description: Helm chart for collecting metrics and logs in K8s
 type: application
-version: 0.11.6
+version: 0.12.0
 appVersion: "0.88.0"
 home: https://signoz.io
 icon: https://signoz.io/img/SigNozLogo-orange.svg

charts/k8s-infra/templates/otel-agent/daemonset.yaml

@@ -15,6 +15,10 @@ spec:
     matchLabels:
       {{- include "otelAgent.selectorLabels" . | nindent 6 }}
   minReadySeconds: {{ .Values.otelAgent.minReadySeconds }}
+  {{- with .Values.otelAgent.updateStrategy }}
+  updateStrategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   template:
     metadata:
       annotations:

charts/k8s-infra/templates/otel-agent/tests/test-connection.yaml

@@ -4,6 +4,7 @@ apiVersion: v1
 kind: Pod
 metadata:
   name: "{{ include "otelAgent.fullname" . }}-test-connection"
+  namespace: {{ include "k8s-infra.namespace" . }}
   annotations:
     "helm.sh/hook": test
 spec:

charts/k8s-infra/templates/otel-deployment/deployment.yaml

@@ -17,6 +17,10 @@ spec:
   minReadySeconds: {{ .Values.otelDeployment.minReadySeconds }}
   progressDeadlineSeconds: {{ .Values.otelDeployment.progressDeadlineSeconds }}
   replicas: {{ .Values.otelDeployment.replicaCount }}
+  {{- with .Values.otelDeployment.updateStrategy }}
+  strategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   template:
     metadata:
       annotations:

charts/k8s-infra/templates/otel-deployment/tests/test-connection.yaml

@@ -4,6 +4,7 @@ apiVersion: v1
 kind: Pod
 metadata:
   name: "{{ include "otelDeployment.fullname" . }}-test-connection"
+  namespace: {{ include "k8s-infra.namespace" . }}
   labels:
     {{- include "otelDeployment.labels" . | nindent 4 }}
   annotations:

charts/k8s-infra/values.yaml

@@ -322,6 +322,15 @@ otelAgent:
     # -- OtelAgent command extra arguments
     extraArgs: []
 
+  # -- Deployment strategy type for OtelAgent DaemonSet
+  # ref: https://kubernetes.io/docs/tasks/manage-daemon/update-daemon-set/
+  updateStrategy:
+    type: RollingUpdate
+    # rollingUpdate:
+    #   maxSurge: 0
+    #   maxUnavailable: 1
+    #   minReadySeconds: 0
+
   configMap:
     # -- Specifies whether a configMap should be created (true by default)
     create: true
@@ -672,6 +681,14 @@ otelDeployment:
     # -- OtelDeployment command extra arguments
     extraArgs: []
 
+  # -- Deployment strategy type for OtelDeployment
+  # ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+  updateStrategy:
+    type: RollingUpdate
+    # rollingUpdate:
+    #   maxSurge: 25%
+    #   maxUnavailable: 25%
+
   configMap:
     # -- Specifies whether a configMap should be created (true by default)
     create: true
@@ -717,6 +734,9 @@ otelDeployment:
     # runAsNonRoot: true
     # runAsUser: 1000
 
+  # -- Replica count for OtelDeployment
+  replicaCount: 1
+
   # -- Minimum number of seconds for which a newly created Pod should be ready
   # without any of its containers crashing, for it to be considered available.
   minReadySeconds: 5

charts/signoz/templates/alertmanager/statefulset.yaml

@@ -16,6 +16,10 @@ spec:
     matchLabels:
       {{- include "alertmanager.selectorLabels" . | nindent 6 }}
   serviceName: {{ include "alertmanager.fullname" . }}-headless
+  {{- with .Values.alertmanager.updateStrategy }}
+  updateStrategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   template:
     metadata:
       labels:

charts/signoz/templates/frontend/deployment.yaml

@@ -15,6 +15,10 @@ spec:
   selector:
     matchLabels:
       {{- include "frontend.selectorLabels" . | nindent 6 }}
+  {{- with .Values.frontend.updateStrategy }}
+  strategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   template:
     metadata:
       annotations:

charts/signoz/templates/otel-collector-metrics/deployment.yaml

@@ -16,6 +16,10 @@ spec:
   minReadySeconds: {{ .Values.otelCollectorMetrics.minReadySeconds }}
   progressDeadlineSeconds: {{ .Values.otelCollectorMetrics.progressDeadlineSeconds }}
   replicas: {{ .Values.otelCollectorMetrics.replicaCount }} # adjust replica count to your own requirements
+  {{- with .Values.otelCollectorMetrics.updateStrategy }}
+  strategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   template:
     metadata:
       annotations:

charts/signoz/templates/otel-collector/deployment.yaml

@@ -17,6 +17,10 @@ spec:
   {{- if not .Values.otelCollector.autoscaling.enabled }}
   replicas: {{ .Values.otelCollector.replicaCount }}
   {{- end }}
+  {{- with .Values.otelCollector.updateStrategy }}
+  strategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   template:
     metadata:
       annotations:

charts/signoz/templates/query-service/statefulset.yaml

@@ -14,6 +14,10 @@ spec:
   selector:
     matchLabels:
       {{- include "queryService.selectorLabels" . | nindent 6 }}
+  {{- with .Values.queryService.updateStrategy }}
+  updateStrategy:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
   template:
     metadata:
       annotations:

charts/signoz/values.yaml

@@ -405,6 +405,14 @@ clickhouse:
     imagePullSecrets: []
       # - "clickhouseOperator-pull-secret"
 
+    # -- Deployment strategy type for Clickhouse Operator
+    # ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+    updateStrategy:
+      type: RollingUpdate
+      # rollingUpdate:
+      #   maxSurge: 25%
+      #   maxUnavailable: 25%
+
     # ClickHouse Operator Service Account
     serviceAccount:
       # -- Specifies whether a service account should be created
@@ -581,6 +589,14 @@ queryService:
   # If set, this has higher precedence than the root level or global value of imagePullSecrets.
   imagePullSecrets: []
 
+  # -- Query-Service statefulset strategy type
+  # ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
+  updateStrategy:
+    type: RollingUpdate
+    # rollingUpdate:
+    #   maxUnavailable: 1
+    #   partition: 0
+
   # Query-Service Service Account
   serviceAccount:
     # Specifies whether a service account should be created
@@ -811,6 +827,14 @@ frontend:
   # If set, this has higher precedence than the root level or global value of imagePullSecrets.
   imagePullSecrets: []
 
+  # -- Deployment strategy type for Frontend
+  # ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+  updateStrategy:
+    type: RollingUpdate
+    # rollingUpdate:
+    #   maxSurge: 25%
+    #   maxUnavailable: 25%
+
   # Frontend Service Account
   serviceAccount:
     # Specifies whether a service account should be created
@@ -981,6 +1005,14 @@ alertmanager:
   # -- Alertmanager extra Arguments
   extraArgs: {}
 
+  # -- Alertmanager statefulset strategy type
+  # ref: https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#update-strategies
+  updateStrategy:
+    type: RollingUpdate
+    # rollingUpdate:
+    #   maxUnavailable: 1
+    #   partition: 0
+
   # Alertmanager Service Account
   serviceAccount:
     # Specifies whether a service account should be created
@@ -1394,6 +1426,14 @@ otelCollector:
     # -- Specifies whether a configMap should be created (true by default)
     create: true
 
+  # -- Deployment strategy type for OtelCollector
+  # ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+  updateStrategy:
+    type: RollingUpdate
+    # rollingUpdate:
+    #   maxSurge: 25%
+    #   maxUnavailable: 25%
+
   # OtelCollector Service Account
   serviceAccount:
     # Specifies whether a service account should be created
@@ -1984,7 +2024,7 @@ otelCollectorMetrics:
     tag: 0.102.0
     pullPolicy: IfNotPresent
 
-  # -- Image Registry Secret Names for OtelCollector
+  # -- Image Registry Secret Names for OtelCollectorMetrics
   # If set, this has higher precedence than the root level or global value of imagePullSecrets.
   imagePullSecrets: []
 
@@ -2000,6 +2040,14 @@ otelCollectorMetrics:
     # -- Specifies whether a configMap should be created (true by default)
     create: true
 
+  # -- Deployment strategy type for OtelCollectorMetrics
+  # ref: https://kubernetes.io/docs/concepts/workloads/controllers/deployment/#strategy
+  updateStrategy:
+    type: RollingUpdate
+    # rollingUpdate:
+    #   maxSurge: 25%
+    #   maxUnavailable: 25%
+
   # OtelCollectorMetrics Service Account
   serviceAccount:
     # Specifies whether a service account should be created