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Update ks-core helm chart #378

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4 changes: 2 additions & 2 deletions src/test/ks-core/Chart.yaml
Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,7 @@ 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: 0.6.17
version: 0.6.18

# 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
Expand All @@ -16,6 +16,6 @@ appVersion: "v4.1.0-beta.0"

dependencies:
- name: redis-ha
version: 3.9.0
version: 4.26.1
alias: redisHA
condition: redisHA.enabled
19 changes: 8 additions & 11 deletions src/test/ks-core/charts/redis-ha/Chart.yaml
Original file line number Diff line number Diff line change
@@ -1,24 +1,21 @@
apiVersion: v1
name: redis-ha
apiVersion: v2
appVersion: 7.2.4
description: This Helm chart provides a highly available Redis implementation with
a master/slave configuration and uses Sentinel sidecars for failover management
home: http://redis.io/
engine: gotpl
icon: https://upload.wikimedia.org/wikipedia/en/thumb/6/6b/Redis_Logo.svg/1200px-Redis_Logo.svg.png
keywords:
- redis
- keyvalue
- database
version: 3.9.0
appVersion: 5.0.14
description: Highly available Kubernetes implementation of Redis
icon: https://upload.wikimedia.org/wikipedia/en/thumb/6/6b/Redis_Logo.svg/1200px-Redis_Logo.svg.png
maintainers:
- email: [email protected]
name: ssalaues
- email: [email protected]
name: dandydeveloper
details:
This Helm chart provides a highly available Redis implementation with a master/slave configuration
and uses Sentinel sidecars for failover management
name: redis-ha
sources:
- https://redis.io/download
- https://github.com/scality/Zenko/tree/development/1.0/kubernetes/zenko/charts/redis-ha
- https://github.com/DandyDeveloper/charts/blob/master/charts/redis-ha
- https://github.com/oliver006/redis_exporter
version: 4.26.1
321 changes: 266 additions & 55 deletions src/test/ks-core/charts/redis-ha/README.md

Large diffs are not rendered by default.

Original file line number Diff line number Diff line change
Expand Up @@ -6,5 +6,5 @@ haproxy:
any.domain/key: "value"
serviceAccount:
create: true
exporter:
enabled: false
metrics:
enabled: true
6 changes: 3 additions & 3 deletions src/test/ks-core/charts/redis-ha/templates/NOTES.txt
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
Redis can be accessed via port {{ .Values.redis.port }} and Sentinel can be accessed via port {{ .Values.sentinel.port }} on the following DNS name from within your cluster:
Redis can be accessed via {{ if ne (int .Values.redis.port) 0 }}port {{ .Values.redis.port }}{{ end }} {{ if .Values.redis.tlsPort }} tls-port {{ .Values.redis.tlsPort }}{{ end }} and Sentinel can be accessed via {{ if ne (int .Values.sentinel.port) 0 }}port {{ .Values.sentinel.port }}{{ end }} {{ if .Values.sentinel.tlsPort }} tls-port {{ .Values.sentinel.tlsPort }}{{ end }} on the following DNS name from within your cluster:
{{ template "redis-ha.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local

To connect to your Redis server:
Expand All @@ -9,15 +9,15 @@ To connect to your Redis server:

2. Connect to the Redis master pod that you can use as a client. By default the {{ template "redis-ha.fullname" . }}-server-0 pod is configured as the master:

kubectl exec -it {{ template "redis-ha.fullname" . }}-server-0 sh -n {{ .Release.Namespace }}
kubectl exec -it {{ template "redis-ha.fullname" . }}-server-0 -n {{ .Release.Namespace }} -c redis -- sh

3. Connect using the Redis CLI (inside container):

redis-cli -a <REDIS-PASS-FROM-SECRET>
{{- else }}
1. Run a Redis pod that you can use as a client:

kubectl exec -it {{ template "redis-ha.fullname" . }}-server-0 sh -n {{ .Release.Namespace }}
kubectl exec -it {{ template "redis-ha.fullname" . }}-server-0 -n {{ .Release.Namespace }} -c redis -- sh

2. Connect using the Redis CLI:

Expand Down
623 changes: 533 additions & 90 deletions src/test/ks-core/charts/redis-ha/templates/_configs.tpl

Large diffs are not rendered by default.

54 changes: 15 additions & 39 deletions src/test/ks-core/charts/redis-ha/templates/_helpers.tpl
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ 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).
*/}}
{{- define "redis-ha.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" | lower -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
{{- end -}}

{{/*
Expand All @@ -25,6 +25,7 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
{{- end -}}
{{- end -}}


{{- /*
Credit: @technosophos
https://github.com/technosophos/common-chart/
Expand Down Expand Up @@ -62,48 +63,23 @@ Create the name of the service account to use
{{- end -}}
{{- end -}}

{{- define "common.images.image" -}}
{{- $registryName := .global.imageRegistry -}}
{{- $repositoryName := .imageRoot.repository -}}
{{- $separator := ":" -}}
{{- $termination := .global.tag | toString -}}
{{- if .imageRoot.registry }}
{{- $registryName = .imageRoot.registry -}}
{{- end -}}
{{- if .imageRoot.tag }}
{{- $termination = .imageRoot.tag | toString -}}
{{- end -}}
{{- if .imageRoot.digest }}
{{- $separator = "@" -}}
{{- $termination = .imageRoot.digest | toString -}}
{{- end -}}
{{- printf "%s/%s%s%s" $registryName $repositoryName $separator $termination -}}
{{- end -}}

{{/*
Return the proper Redis image name
*/}}
{{- define "image" -}}
{{ include "common.images.image" (dict "imageRoot" .Values.image "global" .Values.global) }}
{{- define "redis-ha.masterGroupName" -}}
{{- $masterGroupName := tpl ( .Values.redis.masterGroupName | default "") . -}}
{{- $validMasterGroupName := regexMatch "^[\\w-\\.]+$" $masterGroupName -}}
{{- if $validMasterGroupName -}}
{{ $masterGroupName }}
{{- else -}}
{{ required "A valid .Values.redis.masterGroupName entry is required (matching ^[\\w-\\.]+$)" ""}}
{{- end -}}

{{/*
Return the proper Haproxy image name
*/}}
{{- define "haproxy.image" -}}
{{ include "common.images.image" (dict "imageRoot" .Values.haproxy.image "global" .Values.global) }}
{{- end -}}

{{/*
Return the proper Haproxy Exporter image name
Return the appropriate apiVersion for poddisruptionbudget.
*/}}
{{- define "haproxy.exporter.image" -}}
{{ include "common.images.image" (dict "imageRoot" .Values.haproxy.exporter.image "global" .Values.global) }}
{{- define "redis-ha.podDisruptionBudget.apiVersion" -}}
{{- if .Capabilities.APIVersions.Has "policy/v1" }}
{{- print "policy/v1" -}}
{{- else -}}
{{- print "policy/v1beta1" -}}
{{- end -}}

{{/*
Return sysctl image
*/}}
{{- define "redis.sysctl.image" -}}
{{ include "common.images.image" (dict "imageRoot" .Values.sysctlImage "global" .Values.global) }}
{{- end -}}
38 changes: 38 additions & 0 deletions src/test/ks-core/charts/redis-ha/templates/_images.tpl
Original file line number Diff line number Diff line change
@@ -0,0 +1,38 @@
{{/*
Return the proper image name
*/}}

{{- define "common.images.image" -}}
{{- $registryName := .global.imageRegistry -}}
{{- $repositoryName := .imageRoot.repository -}}
{{- $separator := ":" -}}
{{- $termination := .global.tag | toString -}}
{{- if .imageRoot.registry }}
{{- $registryName = .imageRoot.registry -}}
{{- end -}}
{{- if .imageRoot.tag }}
{{- $termination = .imageRoot.tag | toString -}}
{{- end -}}
{{- if .imageRoot.digest }}
{{- $separator = "@" -}}
{{- $termination = .imageRoot.digest | toString -}}
{{- end -}}
{{- printf "%s/%s%s%s" $registryName $repositoryName $separator $termination -}}
{{- end -}}


{{- define "image" -}}
{{ include "common.images.image" (dict "imageRoot" .Values.image "global" .Values.global) }}
{{- end -}}

{{- define "haproxy.image" -}}
{{ include "common.images.image" (dict "imageRoot" .Values.haproxy.image "global" .Values.global) }}
{{- end -}}

{{- define "sysctlImage" -}}
{{ include "common.images.image" (dict "imageRoot" .Values.sysctlImage "global" .Values.global) }}
{{- end -}}

{{- define "exporter.image" -}}
{{ include "common.images.image" (dict "imageRoot" .Values.exporter.image "global" .Values.global) }}
{{- end -}}
Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,12 @@ apiVersion: v1
kind: Secret
metadata:
name: {{ template "redis-ha.fullname" . }}
namespace: {{ .Release.Namespace | quote }}
labels:
{{ include "labels.standard" . | indent 4 }}
{{- range $key, $value := .Values.extraLabels }}
{{ $key }}: {{ $value | quote }}
{{- end }}
type: Opaque
data:
{{ .Values.authKey }}: {{ .Values.redisPassword | b64enc | quote }}
Expand Down
Original file line number Diff line number Diff line change
@@ -1,36 +1,61 @@
{{- $fullName := include "redis-ha.fullname" . }}
{{- $replicas := int .Values.replicas }}
{{- $namespace := .Release.Namespace -}}
{{- $replicas := int (toString .Values.replicas) }}
{{- $root := . }}
{{- range $i := until $replicas }}
---
apiVersion: v1
kind: Service
metadata:
name: {{ $fullName }}-announce-{{ $i }}
namespace: {{ $namespace | quote}}
labels:
{{ include "labels.standard" $root | indent 4 }}
{{- range $key, $value := $root.Values.extraLabels }}
{{ $key }}: {{ $value | quote }}
{{- end }}
annotations:
{{- if (semverCompare "<=1.10-0" $.Capabilities.KubeVersion.GitVersion) }}
service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
{{- end }}
{{- if $root.Values.serviceAnnotations }}
{{ toYaml $root.Values.serviceAnnotations | indent 4 }}
{{- end }}
spec:
{{- if (semverCompare ">=1.11-0" $.Capabilities.KubeVersion.GitVersion) }}
publishNotReadyAddresses: true
{{- end }}
type: ClusterIP
ports:
- name: server
{{- if ne (int $root.Values.redis.port) 0 }}
- name: tcp-server
port: {{ $root.Values.redis.port }}
protocol: TCP
targetPort: redis
- name: sentinel
{{- end }}
{{- if $root.Values.redis.tlsPort }}
- name: server-tls
port: {{ $root.Values.redis.tlsPort }}
protocol: TCP
targetPort: redis-tls
{{- end }}
{{- if ne (int $root.Values.sentinel.port) 0 }}
- name: tcp-sentinel
port: {{ $root.Values.sentinel.port }}
protocol: TCP
targetPort: sentinel
{{- end }}
{{- if $root.Values.sentinel.tlsPort }}
- name: sentinel-tls
port: {{ $root.Values.sentinel.tlsPort }}
protocol: TCP
targetPort: sentinel-tls
{{- end }}
{{- if $root.Values.exporter.enabled }}
- name: exporter
- name: http-exporter
port: {{ $root.Values.exporter.port }}
protocol: TCP
targetPort: exporter-port
targetPort: {{ $root.Values.exporter.portName }}
{{- end }}
selector:
release: {{ $root.Release.Name }}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -2,11 +2,18 @@ apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "redis-ha.fullname" . }}-configmap
namespace: {{ .Release.Namespace | quote }}
labels:
heritage: {{ .Release.Service }}
release: {{ .Release.Name }}
chart: {{ .Chart.Name }}-{{ .Chart.Version }}
app: {{ template "redis-ha.fullname" . }}
{{- range $key, $value := .Values.configmap.labels }}
{{ $key }}: {{ $value | toString }}
{{- end }}
{{- range $key, $value := .Values.extraLabels }}
{{ $key }}: {{ $value | quote }}
{{- end }}
data:
redis.conf: |
{{- include "config-redis.conf" . }}
Expand All @@ -16,9 +23,15 @@ data:

init.sh: |
{{- include "config-init.sh" . }}

fix-split-brain.sh: |
{{- include "fix-split-brain.sh" . }}

{{ if .Values.haproxy.enabled }}
haproxy.cfg: |-
haproxy.cfg: |
{{- include "config-haproxy.cfg" . }}
{{- end }}
haproxy_init.sh: |
{{- include "config-haproxy_init.sh" . }}
trigger-failover-if-master.sh: |
{{- include "trigger-failover-if-master.sh" . }}
Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
{{- if .Values.exporter.script }}
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "redis-ha.fullname" . }}-exporter-script-configmap
namespace: {{ .Release.Namespace | quote }}
labels:
{{ include "labels.standard" . | indent 4 }}
{{- range $key, $value := .Values.extraLabels }}
{{ $key }}: {{ $value | quote }}
{{- end }}
data:
script: {{ toYaml .Values.exporter.script | indent 2 }}
{{- end }}
Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ template "redis-ha.fullname" . }}-health-configmap
namespace: {{ .Release.Namespace | quote }}
labels:
heritage: {{ .Release.Service }}
release: {{ .Release.Name }}
chart: {{ .Chart.Name }}-{{ .Chart.Version }}
app: {{ template "redis-ha.fullname" . }}
{{- range $key, $value := .Values.extraLabels }}
{{ $key }}: {{ $value | quote }}
{{- end }}
data:
redis_liveness.sh: |
{{- include "redis_liveness.sh" . }}
redis_readiness.sh: |
{{- include "redis_readiness.sh" . }}
sentinel_liveness.sh: |
{{- include "sentinel_liveness.sh" . }}
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