Add logstash ingress helm template
Add support for configuring logstash ingress rules for the logstash service. Story: 2007221 Task: 39560 Change-Id: If78635667e1acfe171e48aa106d5f31ff3cdb9b2 Signed-off-by: Matt Peters <matt.peters@windriver.com>
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Matt Peters
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@ -28,6 +28,7 @@ Patch07: 0007-Add-command-and-args-parameters-to-beats-and-logstash.patch
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Patch08: 0008-Add-updateStrategy-parameter-to-beats-config.patch
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Patch08: 0008-Add-updateStrategy-parameter-to-beats-config.patch
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Patch10: 0010-Fix-esConfig-checksum-annotation.patch
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Patch10: 0010-Fix-esConfig-checksum-annotation.patch
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Patch11: 0011-Fix-Elasticsearch-readiness-probe-http-endpoint.patch
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Patch11: 0011-Fix-Elasticsearch-readiness-probe-http-endpoint.patch
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Patch12: 0012-Add-logstash-ingress.patch
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BuildRequires: helm
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BuildRequires: helm
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@ -46,6 +47,7 @@ Monitor Helm elasticsearch charts
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%patch08 -p1
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%patch08 -p1
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%patch10 -p1
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%patch10 -p1
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%patch11 -p1
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%patch11 -p1
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%patch12 -p1
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%build
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%build
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# initialize helm and build the toolkit
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# initialize helm and build the toolkit
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104
monitor-helm-elastic/files/0012-Add-logstash-ingress.patch
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104
monitor-helm-elastic/files/0012-Add-logstash-ingress.patch
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@ -0,0 +1,104 @@
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From cfec1478af37aead4743d31d0f9b8840e98dd53a Mon Sep 17 00:00:00 2001
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From: Matt Peters <matt.peters@windriver.com>
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Date: Sun, 26 Apr 2020 07:30:47 -0500
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Subject: [PATCH] Add logstash ingress
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---
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logstash/README.md | 1 +
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logstash/templates/_helpers.tpl | 11 +++++++++++
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logstash/templates/ingress.yaml | 22 ++++++++++++++++++++++
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logstash/values.yaml | 18 ++++++++++++++++++
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4 files changed, 52 insertions(+)
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create mode 100644 logstash/templates/ingress.yaml
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diff --git a/logstash/README.md b/logstash/README.md
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index 3b2a069..c1e834e 100644
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--- a/logstash/README.md
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+++ b/logstash/README.md
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@@ -101,6 +101,7 @@ helm install --name logstash elastic/logstash --set imageTag=7.6.0
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| `volumeClaimTemplate` | Configuration for the [volumeClaimTemplate for statefulsets](https://kubernetes.io/docs/concepts/workloads/controllers/statefulset/#stable-storage). You will want to adjust the storage (default `30Gi`) and the `storageClassName` if you are using a different storage class | `accessModes: [ "ReadWriteOnce" ]`<br>`resources.requests.storage: 1Gi` |
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| `rbac` | Configuration for creating a role, role binding and service account as part of this helm chart with `create: true`. Also can be used to reference an external service account with `serviceAccountName: "externalServiceAccountName"`. | `create: false`<br>`serviceAccountName: ""` |
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| `fullnameOverride` | Overrides the full name of the resources. If not set the name will default to "`.Release.Name`-`.Values.nameOverride or .Chart.Name`" | `""` |
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+| `ingress` | Configurable [ingress](https://kubernetes.io/docs/concepts/services-networking/ingress/) to expose the Kibana service. See [`values.yaml`](https://github.com/elastic/helm-charts/tree/master/kibana/values.yaml) for an example | `enabled: false` |
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## Try it out
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diff --git a/logstash/templates/_helpers.tpl b/logstash/templates/_helpers.tpl
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index a0a0321..3a5bb03 100755
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--- a/logstash/templates/_helpers.tpl
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+++ b/logstash/templates/_helpers.tpl
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@@ -34,3 +34,14 @@ Return the appropriate apiVersion for statefulset.
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{{- print "apps/v1" -}}
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{{- end -}}
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{{- end -}}
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+
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+{{/*
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+Return the appropriate apiVersion for ingress.
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+*/}}
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+{{- define "logstash.ingress.apiVersion" -}}
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+{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.GitVersion -}}
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+{{- print "extensions/v1beta1" -}}
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+{{- else -}}
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+{{- print "networking.k8s.io/v1beta1" -}}
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+{{- end -}}
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+{{- end -}}
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diff --git a/logstash/templates/ingress.yaml b/logstash/templates/ingress.yaml
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new file mode 100644
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index 0000000..c4015da
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--- /dev/null
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+++ b/logstash/templates/ingress.yaml
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@@ -0,0 +1,22 @@
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+{{- if .Values.ingress.enabled -}}
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+{{- $fullName := include "logstash.fullname" . -}}
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+apiVersion: {{ template "logstash.ingress.apiVersion" . }}
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+kind: Ingress
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+metadata:
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+ name: {{ $fullName }}
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+ labels:
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+ app: {{ .Chart.Name }}
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+ release: {{ .Release.Name }}
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+ heritage: {{ .Release.Service }}
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+{{- with .Values.ingress.annotations }}
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+ annotations:
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+{{ toYaml . | indent 4 }}
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+{{- end }}
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+spec:
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+{{- if .Values.ingress.tls }}
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+ tls:
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+{{ toYaml .Values.ingress.tls | indent 4 }}
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+{{- end }}
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+ rules:
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+{{ toYaml .Values.ingress.rules | indent 4 }}
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+{{- end }}
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diff --git a/logstash/values.yaml b/logstash/values.yaml
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index 9fedf40..23fe503 100755
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--- a/logstash/values.yaml
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+++ b/logstash/values.yaml
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@@ -207,6 +207,24 @@ service: {}
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# protocol: TCP
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# targetPort: 8080
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+ingress:
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+ enabled: false
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+ annotations: {}
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+ # kubernetes.io/ingress.class: nginx
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+ # kubernetes.io/tls-acme: "true"
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+ tls: []
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+ # - secretName: chart-example-tls
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+ # hosts:
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+ # - chart-example.local
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+ rules: []
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+ # - host: chart-example.local
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+ # http:
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+ # paths:
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+ # - path: /http
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+ # backend:
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+ # serviceName: logstash
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+ # servicePort: 8080
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+
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# pass custom command. This is equivalent of Entrypoint in docker
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command: []
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--
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2.24.0
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