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build memcached into the chart, enabled by default, this commit inclu…
…des a results cache and chunks cache Signed-off-by: Edward Welch <[email protected]>
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production/helm/loki/templates/chunks-cache/poddisruptionbudget-chunks-cache.yaml
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| {{- if .Values.chunksCache.enabled }} | ||
| apiVersion: {{ include "loki.pdb.apiVersion" . }} | ||
| kind: PodDisruptionBudget | ||
| metadata: | ||
| name: {{ include "loki.fullname" . }}-memcached-chunks-cache | ||
| namespace: {{ .Release.Namespace }} | ||
| labels: | ||
| {{- include "loki.selectorLabels" . | nindent 4 }} | ||
| app.kubernetes.io/component: memcached-chunks-cache | ||
| spec: | ||
| selector: | ||
| matchLabels: | ||
| {{- include "loki.selectorLabels" . | nindent 6 }} | ||
| app.kubernetes.io/component: memcached-chunks-cache | ||
| maxUnavailable: 1 | ||
| {{- end -}} |
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production/helm/loki/templates/chunks-cache/service-chunks-cache-headless.yaml
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|---|---|---|
| @@ -0,0 +1 @@ | ||
| {{- include "loki.memcached.service" (dict "ctx" $ "valuesSection" "chunksCache" "component" "chunks-cache" ) }} |
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production/helm/loki/templates/chunks-cache/statefulset-chunks-cache.yaml
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|---|---|---|
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| {{- include "loki.memcached.statefulSet" (dict "ctx" $ "valuesSection" "chunksCache" "component" "chunks-cache" ) }} |
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production/helm/loki/templates/memcached/_memcached-statefulset.tpl
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| {{/* | ||
| memcached StatefulSet | ||
| Params: | ||
| ctx = . context | ||
| valuesSection = name of the section in values.yaml | ||
| component = name of the component | ||
| valuesSection and component are specified separately because helm prefers camelcase for naming convetion and k8s components are named with snake case. | ||
| */}} | ||
| {{- define "loki.memcached.statefulSet" -}} | ||
| {{ with (index $.ctx.Values $.valuesSection) }} | ||
| {{- if .enabled -}} | ||
| apiVersion: apps/v1 | ||
| kind: StatefulSet | ||
| metadata: | ||
| name: {{ include "loki.resourceName" (dict "ctx" $.ctx "component" $.component) }} | ||
| labels: | ||
| {{- include "loki.labels" $.ctx | nindent 4 }} | ||
| app.kubernetes.io/component: "memcached-{{ $.component }}" | ||
| name: "memcached-{{ $.component }}" | ||
| annotations: | ||
| {{- toYaml .annotations | nindent 4 }} | ||
| namespace: {{ $.ctx.Release.Namespace | quote }} | ||
| spec: | ||
| podManagementPolicy: {{ .podManagementPolicy }} | ||
| replicas: {{ .replicas }} | ||
| selector: | ||
| matchLabels: | ||
| {{- include "loki.selectorLabels" $.ctx | nindent 6 }} | ||
| app.kubernetes.io/component: "memcached-{{ $.component }}" | ||
| name: "memcached-{{ $.component }}" | ||
| updateStrategy: | ||
| {{- toYaml .statefulStrategy | nindent 4 }} | ||
| serviceName: {{ template "loki.fullname" $.ctx }}-{{ $.component }} | ||
|
|
||
| template: | ||
| metadata: | ||
| labels: | ||
| {{- include "loki.selectorLabels" $.ctx | nindent 8 }} | ||
| app.kubernetes.io/component: "memcached-{{ $.component }}" | ||
| name: "memcached-{{ $.component }}" | ||
| {{- with $.ctx.Values.loki.podLabels }} | ||
| {{- toYaml . | nindent 8 }} | ||
| {{- end }} | ||
| {{- with .podLabels }} | ||
| {{- toYaml . | nindent 8 }} | ||
| {{- end }} | ||
| annotations: | ||
| {{- with $.ctx.Values.global.podAnnotations }} | ||
| {{- toYaml . | nindent 8 }} | ||
| {{- end }} | ||
| {{- with .podAnnotations }} | ||
| {{- toYaml . | nindent 8 }} | ||
| {{- end }} | ||
|
|
||
| spec: | ||
| serviceAccountName: {{ template "loki.serviceAccountName" $.ctx }} | ||
| {{- if .priorityClassName }} | ||
| priorityClassName: {{ .priorityClassName }} | ||
| {{- end }} | ||
| securityContext: | ||
| {{- toYaml $.ctx.Values.memcached.podSecurityContext | nindent 8 }} | ||
| initContainers: | ||
| {{- toYaml .initContainers | nindent 8 }} | ||
| nodeSelector: | ||
| {{- toYaml .nodeSelector | nindent 8 }} | ||
| affinity: | ||
| {{- toYaml .affinity | nindent 8 }} | ||
| toplogySpreadConstraints: | ||
| {{- toYaml .topologySpreadConstraints | nindent 8 }} | ||
| tolerations: | ||
| {{- toYaml .tolerations | nindent 8 }} | ||
| terminationGracePeriodSeconds: {{ .terminationGracePeriodSeconds }} | ||
| {{- if $.ctx.Values.imagePullSecrets }} | ||
| imagePullSecrets: | ||
| {{- range $.ctx.Values.image.pullSecrets }} | ||
| - name: {{ . }} | ||
| {{- end }} | ||
| {{- end }} | ||
| {{- if .extraVolumes }} | ||
| volumes: | ||
| {{- toYaml .extraVolumes | nindent 8 }} | ||
| {{- end }} | ||
| containers: | ||
| {{- if .extraContainers }} | ||
| {{ toYaml .extraContainers | nindent 8 }} | ||
| {{- end }} | ||
| - name: memcached | ||
| {{- with $.ctx.Values.memcached.image }} | ||
| image: {{ .repository }}:{{ .tag }} | ||
| imagePullPolicy: {{ .pullPolicy }} | ||
| {{- end }} | ||
| resources: | ||
| {{- if .resources }} | ||
| {{- toYaml .resources | nindent 12 }} | ||
| {{- else }} | ||
| {{- /* Calculate requested memory as round(allocatedMemory * 1.2). But with integer built-in operators. */}} | ||
| {{- $requestMemory := div (add (mul .allocatedMemory 12) 5) 10 }} | ||
| limits: | ||
| memory: {{ $requestMemory }}Mi | ||
| requests: | ||
| cpu: 500m | ||
| memory: {{ $requestMemory }}Mi | ||
| {{- end }} | ||
| ports: | ||
| - containerPort: {{ .port }} | ||
| name: client | ||
| args: | ||
| - -m {{ .allocatedMemory }} | ||
| - --extended=modern,track_sizes{{ with .extraExtendedOptions }},{{ . }}{{ end }} | ||
| - -I {{ .maxItemMemory }}m | ||
| - -c {{ .connectionLimit }} | ||
| - -v | ||
| - -u {{ .port }} | ||
| {{- range $key, $value := .extraArgs }} | ||
| - "-{{ $key }}{{ if $value }} {{ $value }}{{ end }}" | ||
| {{- end }} | ||
| env: | ||
| {{- with $.ctx.Values.global.extraEnv }} | ||
| {{ toYaml . | nindent 12 }} | ||
| {{- end }} | ||
| envFrom: | ||
| {{- with $.ctx.Values.global.extraEnvFrom }} | ||
| {{- toYaml . | nindent 12 }} | ||
| {{- end }} | ||
| securityContext: | ||
| {{- toYaml $.ctx.Values.memcached.containerSecurityContext | nindent 12 }} | ||
| {{- if .extraVolumeMounts }} | ||
| volumeMounts: | ||
| {{- toYaml .extraVolumeMounts | nindent 12 }} | ||
| {{- end }} | ||
|
|
||
| {{- if $.ctx.Values.memcachedExporter.enabled }} | ||
| - name: exporter | ||
| {{- with $.ctx.Values.memcachedExporter.image }} | ||
| image: {{ .repository}}:{{ .tag }} | ||
| imagePullPolicy: {{ .pullPolicy }} | ||
| {{- end }} | ||
| ports: | ||
| - containerPort: 9150 | ||
| name: http-metrics | ||
| args: | ||
| - "--memcached.address=localhost:{{ .port }}" | ||
| - "--web.listen-address=0.0.0.0:9150" | ||
| {{- range $key, $value := $.ctx.Values.memcachedExporter.extraArgs }} | ||
| - "--{{ $key }}{{ if $value }}={{ $value }}{{ end }}" | ||
| {{- end }} | ||
| resources: | ||
| {{- toYaml $.ctx.Values.memcachedExporter.resources | nindent 12 }} | ||
| securityContext: | ||
| {{- toYaml $.ctx.Values.memcachedExporter.containerSecurityContext | nindent 12 }} | ||
| {{- if .extraVolumeMounts }} | ||
| volumeMounts: | ||
| {{- toYaml .extraVolumeMounts | nindent 12 }} | ||
| {{- end }} | ||
| {{- end }} | ||
| {{- end -}} | ||
| {{- end -}} | ||
| {{- end -}} | ||
|
|
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production/helm/loki/templates/memcached/_memcached-svc.tpl
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| @@ -0,0 +1,42 @@ | ||
| {{/* | ||
| memcached Service | ||
| Params: | ||
| ctx = . context | ||
| valuesSection = name of the section in values.yaml | ||
| component = name of the component | ||
| valuesSection and component are specified separately because helm prefers camelcase for naming convetion and k8s components are named with snake case. | ||
| */}} | ||
| {{- define "loki.memcached.service" -}} | ||
| {{ with (index $.ctx.Values $.valuesSection) }} | ||
| {{- if .enabled -}} | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| name: {{ include "loki.resourceName" (dict "ctx" $.ctx "component" $.component) }} | ||
| labels: | ||
| {{- include "loki.labels" $.ctx | nindent 4 }} | ||
| app.kubernetes.io/component: "memcached-{{ $.component }}" | ||
| {{- with .service.labels }} | ||
| {{- toYaml . | nindent 4 }} | ||
| {{- end }} | ||
| annotations: | ||
| {{- toYaml .service.annotations | nindent 4 }} | ||
| namespace: {{ $.ctx.Release.Namespace | quote }} | ||
| spec: | ||
| type: ClusterIP | ||
| clusterIP: None | ||
| ports: | ||
| - name: memcached-client | ||
| port: {{ .port }} | ||
| targetPort: {{ .port }} | ||
| {{ if $.ctx.Values.memcachedExporter.enabled -}} | ||
| - name: http-metrics | ||
| port: 9150 | ||
| targetPort: 9150 | ||
| {{ end }} | ||
| selector: | ||
| {{- include "loki.selectorLabels" $.ctx | nindent 4 }} | ||
| app.kubernetes.io/component: "memcached-{{ $.component }}" | ||
| {{- end -}} | ||
| {{- end -}} | ||
| {{- end -}} |
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production/helm/loki/templates/results-cache/poddisruptionbudget-results-cache.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| {{- if .Values.resultsCache.enabled }} | ||
| apiVersion: {{ include "loki.pdb.apiVersion" . }} | ||
| kind: PodDisruptionBudget | ||
| metadata: | ||
| name: {{ include "loki.fullname" . }}-memcached-results-cache | ||
| namespace: {{ .Release.Namespace }} | ||
| labels: | ||
| {{- include "loki.selectorLabels" . | nindent 4 }} | ||
| app.kubernetes.io/component: memcached-results-cache | ||
| spec: | ||
| selector: | ||
| matchLabels: | ||
| {{- include "loki.selectorLabels" . | nindent 6 }} | ||
| app.kubernetes.io/component: memcached-results-cache | ||
| maxUnavailable: 1 | ||
| {{- end -}} |
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production/helm/loki/templates/results-cache/service-results-cache-headless.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| {{- include "loki.memcached.service" (dict "ctx" $ "valuesSection" "resultsCache" "component" "results-cache" ) }} |
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production/helm/loki/templates/results-cache/statefulset-results-cache.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| {{- include "loki.memcached.statefulSet" (dict "ctx" $ "valuesSection" "resultsCache" "component" "results-cache" ) }} |
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