From edd9714db24362b0ac21b5de44adeed2c6141773 Mon Sep 17 00:00:00 2001 From: drewburr Date: Sat, 24 Aug 2024 17:03:20 -0400 Subject: [PATCH 1/4] Init new chart --- charts/minecraft-server/.helmignore | 23 ++++++ charts/minecraft-server/Chart.yaml | 24 ++++++ charts/minecraft-server/templates/NOTES.txt | 22 +++++ .../minecraft-server/templates/_helpers.tpl | 62 ++++++++++++++ .../templates/deployment.yaml | 61 ++++++++++++++ charts/minecraft-server/templates/hpa.yaml | 28 +++++++ .../minecraft-server/templates/ingress.yaml | 61 ++++++++++++++ .../minecraft-server/templates/service.yaml | 15 ++++ .../templates/serviceaccount.yaml | 12 +++ charts/minecraft-server/values.yaml | 82 +++++++++++++++++++ 10 files changed, 390 insertions(+) create mode 100644 charts/minecraft-server/.helmignore create mode 100644 charts/minecraft-server/Chart.yaml create mode 100644 charts/minecraft-server/templates/NOTES.txt create mode 100644 charts/minecraft-server/templates/_helpers.tpl create mode 100644 charts/minecraft-server/templates/deployment.yaml create mode 100644 charts/minecraft-server/templates/hpa.yaml create mode 100644 charts/minecraft-server/templates/ingress.yaml create mode 100644 charts/minecraft-server/templates/service.yaml create mode 100644 charts/minecraft-server/templates/serviceaccount.yaml create mode 100644 charts/minecraft-server/values.yaml diff --git a/charts/minecraft-server/.helmignore b/charts/minecraft-server/.helmignore new file mode 100644 index 00000000..0e8a0eb3 --- /dev/null +++ b/charts/minecraft-server/.helmignore @@ -0,0 +1,23 @@ +# Patterns to ignore when building packages. +# This supports shell glob matching, relative path matching, and +# negation (prefixed with !). Only one pattern per line. +.DS_Store +# Common VCS dirs +.git/ +.gitignore +.bzr/ +.bzrignore +.hg/ +.hgignore +.svn/ +# Common backup files +*.swp +*.bak +*.tmp +*.orig +*~ +# Various IDEs +.project +.idea/ +*.tmproj +.vscode/ diff --git a/charts/minecraft-server/Chart.yaml b/charts/minecraft-server/Chart.yaml new file mode 100644 index 00000000..daddebca --- /dev/null +++ b/charts/minecraft-server/Chart.yaml @@ -0,0 +1,24 @@ +apiVersion: v2 +name: minecraft-server +description: A Helm chart for Kubernetes + +# A chart can be either an 'application' or a 'library' chart. +# +# Application charts are a collection of templates that can be packaged into versioned archives +# to be deployed. +# +# Library charts provide useful utilities or functions for the chart developer. They're included as +# a dependency of application charts to inject those utilities and functions into the rendering +# pipeline. Library charts do not define any templates and therefore cannot be deployed. +type: application + +# This is the chart version. This version number should be incremented each time you make changes +# to the chart and its templates, including the app version. +# Versions are expected to follow Semantic Versioning (https://semver.org/) +version: 0.1.0 + +# This is the version number of the application being deployed. This version number should be +# incremented each time you make changes to the application. Versions are not expected to +# follow Semantic Versioning. They should reflect the version the application is using. +# It is recommended to use it with quotes. +appVersion: "1.16.0" diff --git a/charts/minecraft-server/templates/NOTES.txt b/charts/minecraft-server/templates/NOTES.txt new file mode 100644 index 00000000..1481edff --- /dev/null +++ b/charts/minecraft-server/templates/NOTES.txt @@ -0,0 +1,22 @@ +1. Get the application URL by running these commands: +{{- if .Values.ingress.enabled }} +{{- range $host := .Values.ingress.hosts }} + {{- range .paths }} + http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }} + {{- end }} +{{- end }} +{{- else if contains "NodePort" .Values.service.type }} + export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "minecraft-server.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "minecraft-server.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "minecraft-server.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}") + echo http://$SERVICE_IP:{{ .Values.service.port }} +{{- else if contains "ClusterIP" .Values.service.type }} + export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "minecraft-server.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}") + export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}") + echo "Visit http://127.0.0.1:8080 to use your application" + kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT +{{- end }} diff --git a/charts/minecraft-server/templates/_helpers.tpl b/charts/minecraft-server/templates/_helpers.tpl new file mode 100644 index 00000000..4eb2afdf --- /dev/null +++ b/charts/minecraft-server/templates/_helpers.tpl @@ -0,0 +1,62 @@ +{{/* +Expand the name of the chart. +*/}} +{{- define "minecraft-server.name" -}} +{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Create a default fully qualified app name. +We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec). +If release name contains chart name it will be used as a full name. +*/}} +{{- define "minecraft-server.fullname" -}} +{{- if .Values.fullnameOverride }} +{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- $name := default .Chart.Name .Values.nameOverride }} +{{- if contains $name .Release.Name }} +{{- .Release.Name | trunc 63 | trimSuffix "-" }} +{{- else }} +{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }} +{{- end }} +{{- end }} +{{- end }} + +{{/* +Create chart name and version as used by the chart label. +*/}} +{{- define "minecraft-server.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Common labels +*/}} +{{- define "minecraft-server.labels" -}} +helm.sh/chart: {{ include "minecraft-server.chart" . }} +{{ include "minecraft-server.selectorLabels" . }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end }} + +{{/* +Selector labels +*/}} +{{- define "minecraft-server.selectorLabels" -}} +app.kubernetes.io/name: {{ include "minecraft-server.name" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- end }} + +{{/* +Create the name of the service account to use +*/}} +{{- define "minecraft-server.serviceAccountName" -}} +{{- if .Values.serviceAccount.create }} +{{- default (include "minecraft-server.fullname" .) .Values.serviceAccount.name }} +{{- else }} +{{- default "default" .Values.serviceAccount.name }} +{{- end }} +{{- end }} diff --git a/charts/minecraft-server/templates/deployment.yaml b/charts/minecraft-server/templates/deployment.yaml new file mode 100644 index 00000000..839cd9fe --- /dev/null +++ b/charts/minecraft-server/templates/deployment.yaml @@ -0,0 +1,61 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "minecraft-server.fullname" . }} + labels: + {{- include "minecraft-server.labels" . | nindent 4 }} +spec: + {{- if not .Values.autoscaling.enabled }} + replicas: {{ .Values.replicaCount }} + {{- end }} + selector: + matchLabels: + {{- include "minecraft-server.selectorLabels" . | nindent 6 }} + template: + metadata: + {{- with .Values.podAnnotations }} + annotations: + {{- toYaml . | nindent 8 }} + {{- end }} + labels: + {{- include "minecraft-server.selectorLabels" . | nindent 8 }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ include "minecraft-server.serviceAccountName" . }} + securityContext: + {{- toYaml .Values.podSecurityContext | nindent 8 }} + containers: + - name: {{ .Chart.Name }} + securityContext: + {{- toYaml .Values.securityContext | nindent 12 }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + ports: + - name: http + containerPort: {{ .Values.service.port }} + protocol: TCP + livenessProbe: + httpGet: + path: / + port: http + readinessProbe: + httpGet: + path: / + port: http + resources: + {{- toYaml .Values.resources | nindent 12 }} + {{- with .Values.nodeSelector }} + nodeSelector: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.affinity }} + affinity: + {{- toYaml . | nindent 8 }} + {{- end }} + {{- with .Values.tolerations }} + tolerations: + {{- toYaml . | nindent 8 }} + {{- end }} diff --git a/charts/minecraft-server/templates/hpa.yaml b/charts/minecraft-server/templates/hpa.yaml new file mode 100644 index 00000000..3a477d7f --- /dev/null +++ b/charts/minecraft-server/templates/hpa.yaml @@ -0,0 +1,28 @@ +{{- if .Values.autoscaling.enabled }} +apiVersion: autoscaling/v2beta1 +kind: HorizontalPodAutoscaler +metadata: + name: {{ include "minecraft-server.fullname" . }} + labels: + {{- include "minecraft-server.labels" . | nindent 4 }} +spec: + scaleTargetRef: + apiVersion: apps/v1 + kind: Deployment + name: {{ include "minecraft-server.fullname" . }} + minReplicas: {{ .Values.autoscaling.minReplicas }} + maxReplicas: {{ .Values.autoscaling.maxReplicas }} + metrics: + {{- if .Values.autoscaling.targetCPUUtilizationPercentage }} + - type: Resource + resource: + name: cpu + targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }} + {{- end }} + {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }} + - type: Resource + resource: + name: memory + targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }} + {{- end }} +{{- end }} diff --git a/charts/minecraft-server/templates/ingress.yaml b/charts/minecraft-server/templates/ingress.yaml new file mode 100644 index 00000000..8247b265 --- /dev/null +++ b/charts/minecraft-server/templates/ingress.yaml @@ -0,0 +1,61 @@ +{{- if .Values.ingress.enabled -}} +{{- $fullName := include "minecraft-server.fullname" . -}} +{{- $svcPort := .Values.service.port -}} +{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }} + {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }} + {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}} + {{- end }} +{{- end }} +{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}} +apiVersion: networking.k8s.io/v1 +{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}} +apiVersion: networking.k8s.io/v1beta1 +{{- else -}} +apiVersion: extensions/v1beta1 +{{- end }} +kind: Ingress +metadata: + name: {{ $fullName }} + labels: + {{- include "minecraft-server.labels" . | nindent 4 }} + {{- with .Values.ingress.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +spec: + {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }} + ingressClassName: {{ .Values.ingress.className }} + {{- end }} + {{- if .Values.ingress.tls }} + tls: + {{- range .Values.ingress.tls }} + - hosts: + {{- range .hosts }} + - {{ . | quote }} + {{- end }} + secretName: {{ .secretName }} + {{- end }} + {{- end }} + rules: + {{- range .Values.ingress.hosts }} + - host: {{ .host | quote }} + http: + paths: + {{- range .paths }} + - path: {{ .path }} + {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }} + pathType: {{ .pathType }} + {{- end }} + backend: + {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }} + service: + name: {{ $fullName }} + port: + number: {{ $svcPort }} + {{- else }} + serviceName: {{ $fullName }} + servicePort: {{ $svcPort }} + {{- end }} + {{- end }} + {{- end }} +{{- end }} diff --git a/charts/minecraft-server/templates/service.yaml b/charts/minecraft-server/templates/service.yaml new file mode 100644 index 00000000..62a69313 --- /dev/null +++ b/charts/minecraft-server/templates/service.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "minecraft-server.fullname" . }} + labels: + {{- include "minecraft-server.labels" . | nindent 4 }} +spec: + type: {{ .Values.service.type }} + ports: + - port: {{ .Values.service.port }} + targetPort: http + protocol: TCP + name: http + selector: + {{- include "minecraft-server.selectorLabels" . | nindent 4 }} diff --git a/charts/minecraft-server/templates/serviceaccount.yaml b/charts/minecraft-server/templates/serviceaccount.yaml new file mode 100644 index 00000000..6b4e0068 --- /dev/null +++ b/charts/minecraft-server/templates/serviceaccount.yaml @@ -0,0 +1,12 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ include "minecraft-server.serviceAccountName" . }} + labels: + {{- include "minecraft-server.labels" . | nindent 4 }} + {{- with .Values.serviceAccount.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +{{- end }} diff --git a/charts/minecraft-server/values.yaml b/charts/minecraft-server/values.yaml new file mode 100644 index 00000000..9c6d015a --- /dev/null +++ b/charts/minecraft-server/values.yaml @@ -0,0 +1,82 @@ +# Default values for minecraft-server. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +image: + repository: nginx + pullPolicy: IfNotPresent + # Overrides the image tag whose default is the chart appVersion. + tag: "" + +imagePullSecrets: [] +nameOverride: "" +fullnameOverride: "" + +serviceAccount: + # Specifies whether a service account should be created + create: true + # Annotations to add to the service account + annotations: {} + # The name of the service account to use. + # If not set and create is true, a name is generated using the fullname template + name: "" + +podAnnotations: {} + +podSecurityContext: {} + # fsGroup: 2000 + +securityContext: {} + # capabilities: + # drop: + # - ALL + # readOnlyRootFilesystem: true + # runAsNonRoot: true + # runAsUser: 1000 + +service: + type: ClusterIP + port: 80 + +ingress: + enabled: false + className: "" + annotations: {} + # kubernetes.io/ingress.class: nginx + # kubernetes.io/tls-acme: "true" + hosts: + - host: chart-example.local + paths: + - path: / + pathType: ImplementationSpecific + tls: [] + # - secretName: chart-example-tls + # hosts: + # - chart-example.local + +resources: {} + # We usually recommend not to specify default resources and to leave this as a conscious + # choice for the user. This also increases chances charts run on environments with little + # resources, such as Minikube. If you do want to specify resources, uncomment the following + # lines, adjust them as necessary, and remove the curly braces after 'resources:'. + # limits: + # cpu: 100m + # memory: 128Mi + # requests: + # cpu: 100m + # memory: 128Mi + +autoscaling: + enabled: false + minReplicas: 1 + maxReplicas: 100 + targetCPUUtilizationPercentage: 80 + # targetMemoryUtilizationPercentage: 80 + +nodeSelector: {} + +tolerations: [] + +affinity: {} From 5f71c0e7b06aa4aa1d61fdddecc4a76b466a0a27 Mon Sep 17 00:00:00 2001 From: drewburr Date: Sat, 24 Aug 2024 20:57:39 -0400 Subject: [PATCH 2/4] Add chart metadata --- charts/minecraft-server/Chart.yaml | 42 ++++++++++++++++-------------- 1 file changed, 22 insertions(+), 20 deletions(-) diff --git a/charts/minecraft-server/Chart.yaml b/charts/minecraft-server/Chart.yaml index daddebca..002679cc 100644 --- a/charts/minecraft-server/Chart.yaml +++ b/charts/minecraft-server/Chart.yaml @@ -1,24 +1,26 @@ apiVersion: v2 name: minecraft-server -description: A Helm chart for Kubernetes - -# A chart can be either an 'application' or a 'library' chart. -# -# Application charts are a collection of templates that can be packaged into versioned archives -# to be deployed. -# -# Library charts provide useful utilities or functions for the chart developer. They're included as -# a dependency of application charts to inject those utilities and functions into the rendering -# pipeline. Library charts do not define any templates and therefore cannot be deployed. +description: A Helm chart for Minecraft Java Edition. type: application - -# This is the chart version. This version number should be incremented each time you make changes -# to the chart and its templates, including the app version. -# Versions are expected to follow Semantic Versioning (https://semver.org/) version: 0.1.0 - -# This is the version number of the application being deployed. This version number should be -# incremented each time you make changes to the application. Versions are not expected to -# follow Semantic Versioning. They should reflect the version the application is using. -# It is recommended to use it with quotes. -appVersion: "1.16.0" +appVersion: "latest" +keywords: + - minecraft + - game + - server +home: https://docker-minecraft-server.readthedocs.io/ +sources: + - https://github.com/itzg/minecraft-server-charts +maintainers: + - name: billimek + email: jeff@billimek.com + - name: drewburr + email: drew@drewburr.com + - name: itzg + email: itzgeoff@gmail.com +annotations: + artifacthub.io/links: | + - name: Image source + url: https://github.com/itzg/docker-minecraft-server + - name: Image DockerHub + url: https://hub.docker.com/r/itzg/minecraft-server From 6817b29130e229770eafb7341d74440b23d73bf2 Mon Sep 17 00:00:00 2001 From: drewburr Date: Sat, 24 Aug 2024 21:03:49 -0400 Subject: [PATCH 3/4] Remove unused types --- charts/minecraft-server/templates/hpa.yaml | 28 ---------------- charts/minecraft-server/values.yaml | 37 +++++++++------------- 2 files changed, 15 insertions(+), 50 deletions(-) delete mode 100644 charts/minecraft-server/templates/hpa.yaml diff --git a/charts/minecraft-server/templates/hpa.yaml b/charts/minecraft-server/templates/hpa.yaml deleted file mode 100644 index 3a477d7f..00000000 --- a/charts/minecraft-server/templates/hpa.yaml +++ /dev/null @@ -1,28 +0,0 @@ -{{- if .Values.autoscaling.enabled }} -apiVersion: autoscaling/v2beta1 -kind: HorizontalPodAutoscaler -metadata: - name: {{ include "minecraft-server.fullname" . }} - labels: - {{- include "minecraft-server.labels" . | nindent 4 }} -spec: - scaleTargetRef: - apiVersion: apps/v1 - kind: Deployment - name: {{ include "minecraft-server.fullname" . }} - minReplicas: {{ .Values.autoscaling.minReplicas }} - maxReplicas: {{ .Values.autoscaling.maxReplicas }} - metrics: - {{- if .Values.autoscaling.targetCPUUtilizationPercentage }} - - type: Resource - resource: - name: cpu - targetAverageUtilization: {{ .Values.autoscaling.targetCPUUtilizationPercentage }} - {{- end }} - {{- if .Values.autoscaling.targetMemoryUtilizationPercentage }} - - type: Resource - resource: - name: memory - targetAverageUtilization: {{ .Values.autoscaling.targetMemoryUtilizationPercentage }} - {{- end }} -{{- end }} diff --git a/charts/minecraft-server/values.yaml b/charts/minecraft-server/values.yaml index 9c6d015a..2ee7eef0 100644 --- a/charts/minecraft-server/values.yaml +++ b/charts/minecraft-server/values.yaml @@ -40,21 +40,21 @@ service: type: ClusterIP port: 80 -ingress: - enabled: false - className: "" - annotations: {} - # kubernetes.io/ingress.class: nginx - # kubernetes.io/tls-acme: "true" - hosts: - - host: chart-example.local - paths: - - path: / - pathType: ImplementationSpecific - tls: [] - # - secretName: chart-example-tls - # hosts: - # - chart-example.local +# ingress: +# enabled: false +# className: "" +# annotations: {} +# # kubernetes.io/ingress.class: nginx +# # kubernetes.io/tls-acme: "true" +# hosts: +# - host: chart-example.local +# paths: +# - path: / +# pathType: ImplementationSpecific +# tls: [] +# # - secretName: chart-example-tls +# # hosts: +# # - chart-example.local resources: {} # We usually recommend not to specify default resources and to leave this as a conscious @@ -68,13 +68,6 @@ resources: {} # cpu: 100m # memory: 128Mi -autoscaling: - enabled: false - minReplicas: 1 - maxReplicas: 100 - targetCPUUtilizationPercentage: 80 - # targetMemoryUtilizationPercentage: 80 - nodeSelector: {} tolerations: [] From 45ca6e9db58c01cd2a856dfcc3ddcdbe05dd2bc9 Mon Sep 17 00:00:00 2001 From: drewburr Date: Sat, 24 Aug 2024 21:04:25 -0400 Subject: [PATCH 4/4] Convert to single-replica STS --- charts/minecraft-server/templates/deployment.yaml | 8 +++----- charts/minecraft-server/values.yaml | 2 -- 2 files changed, 3 insertions(+), 7 deletions(-) diff --git a/charts/minecraft-server/templates/deployment.yaml b/charts/minecraft-server/templates/deployment.yaml index 839cd9fe..3df2f818 100644 --- a/charts/minecraft-server/templates/deployment.yaml +++ b/charts/minecraft-server/templates/deployment.yaml @@ -1,13 +1,11 @@ apiVersion: apps/v1 -kind: Deployment +kind: StatefulSet metadata: name: {{ include "minecraft-server.fullname" . }} labels: {{- include "minecraft-server.labels" . | nindent 4 }} spec: - {{- if not .Values.autoscaling.enabled }} - replicas: {{ .Values.replicaCount }} - {{- end }} + replicas: 1 selector: matchLabels: {{- include "minecraft-server.selectorLabels" . | nindent 6 }} @@ -28,7 +26,7 @@ spec: securityContext: {{- toYaml .Values.podSecurityContext | nindent 8 }} containers: - - name: {{ .Chart.Name }} + - name: minecraft-server securityContext: {{- toYaml .Values.securityContext | nindent 12 }} image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" diff --git a/charts/minecraft-server/values.yaml b/charts/minecraft-server/values.yaml index 2ee7eef0..23b3849c 100644 --- a/charts/minecraft-server/values.yaml +++ b/charts/minecraft-server/values.yaml @@ -2,8 +2,6 @@ # This is a YAML-formatted file. # Declare variables to be passed into your templates. -replicaCount: 1 - image: repository: nginx pullPolicy: IfNotPresent