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feat: add helm chart
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mhrabovcin committed Mar 31, 2023
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25 changes: 25 additions & 0 deletions charts/troubleshoot-live/.helmignore
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# 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/

example.yaml
24 changes: 24 additions & 0 deletions charts/troubleshoot-live/Chart.yaml
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apiVersion: v2
name: troubleshoot-live
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: "v0.1.0-dev"
15 changes: 15 additions & 0 deletions charts/troubleshoot-live/example.yaml
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# Init containers can use volume `shared-data` to prepare bundle data for serve command.
initContainers:
- name: download-bundle
image: alpine/curl
command: ['sh', '-c', "curl -fsL https://mh-test-kind.s3.us-west-2.amazonaws.com/sleepy-cohen-support-bundle-2023-03-31T07_18_45.tar.gz
-o /data/bundle.tar.gz"]
volumeMounts:
- name: shared-data
mountPath: /data

# Provide run argument
args: ["serve", "/data/bundle.tar.gz", "-v", "1", "--output-kubeconfig", "/data/support-bundle-kubeconfig", "--proxy-address", ":8080"]

image:
tag: "v0.0.10"
62 changes: 62 additions & 0 deletions charts/troubleshoot-live/templates/_helpers.tpl
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{{/*
Expand the name of the chart.
*/}}
{{- define "troubleshoot-live.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 "troubleshoot-live.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 "troubleshoot-live.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
{{- end }}

{{/*
Common labels
*/}}
{{- define "troubleshoot-live.labels" -}}
helm.sh/chart: {{ include "troubleshoot-live.chart" . }}
{{ include "troubleshoot-live.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end }}

{{/*
Selector labels
*/}}
{{- define "troubleshoot-live.selectorLabels" -}}
app.kubernetes.io/name: {{ include "troubleshoot-live.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end }}

{{/*
Create the name of the service account to use
*/}}
{{- define "troubleshoot-live.serviceAccountName" -}}
{{- if .Values.serviceAccount.create }}
{{- default (include "troubleshoot-live.fullname" .) .Values.serviceAccount.name }}
{{- else }}
{{- default "default" .Values.serviceAccount.name }}
{{- end }}
{{- end }}
75 changes: 75 additions & 0 deletions charts/troubleshoot-live/templates/deployment.yaml
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apiVersion: apps/v1
kind: Deployment
metadata:
name: {{ include "troubleshoot-live.fullname" . }}
labels:
{{- include "troubleshoot-live.labels" . | nindent 4 }}
spec:
replicas: 1
selector:
matchLabels:
{{- include "troubleshoot-live.selectorLabels" . | nindent 6 }}
template:
metadata:
{{- with .Values.podAnnotations }}
annotations:
{{- toYaml . | nindent 8 }}
{{- end }}
labels:
{{- include "troubleshoot-live.selectorLabels" . | nindent 8 }}
spec:
{{- with .Values.imagePullSecrets }}
imagePullSecrets:
{{- toYaml . | nindent 8 }}
{{- end }}
serviceAccountName: {{ include "troubleshoot-live.serviceAccountName" . }}
securityContext:
{{- toYaml .Values.podSecurityContext | nindent 8 }}
volumes:
- name: shared-data
emptyDir: {}
{{- with .Values.initContainers }}
initContainers:
{{- toYaml . | nindent 8 }}
{{- end }}
containers:
- name: {{ .Chart.Name }}
securityContext:
{{- toYaml .Values.securityContext | nindent 12 }}
image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
imagePullPolicy: {{ .Values.image.pullPolicy }}
{{- with .Values.args }}
args:
{{- toYaml . | nindent 12 }}
{{- end }}
ports:
- name: http
containerPort: {{ .Values.service.port }}
protocol: TCP
# https://kubernetes.io/docs/reference/using-api/health-checks/#api-endpoints-for-health
livenessProbe:
httpGet:
path: /livez
port: http
readinessProbe:
httpGet:
path: /readyz
port: http
resources:
{{- toYaml .Values.resources | nindent 12 }}
volumeMounts:
- name: shared-data
mountPath: /data
restartPolicy: Always
{{- with .Values.nodeSelector }}
nodeSelector:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.affinity }}
affinity:
{{- toYaml . | nindent 8 }}
{{- end }}
{{- with .Values.tolerations }}
tolerations:
{{- toYaml . | nindent 8 }}
{{- end }}
15 changes: 15 additions & 0 deletions charts/troubleshoot-live/templates/service.yaml
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apiVersion: v1
kind: Service
metadata:
name: {{ include "troubleshoot-live.fullname" . }}
labels:
{{- include "troubleshoot-live.labels" . | nindent 4 }}
spec:
type: {{ .Values.service.type }}
ports:
- port: {{ .Values.service.port }}
targetPort: http
protocol: TCP
name: http
selector:
{{- include "troubleshoot-live.selectorLabels" . | nindent 4 }}
12 changes: 12 additions & 0 deletions charts/troubleshoot-live/templates/serviceaccount.yaml
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{{- if .Values.serviceAccount.create -}}
apiVersion: v1
kind: ServiceAccount
metadata:
name: {{ include "troubleshoot-live.serviceAccountName" . }}
labels:
{{- include "troubleshoot-live.labels" . | nindent 4 }}
{{- with .Values.serviceAccount.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
{{- end }}
15 changes: 15 additions & 0 deletions charts/troubleshoot-live/templates/tests/test-connection.yaml
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apiVersion: v1
kind: Pod
metadata:
name: "{{ include "troubleshoot-live.fullname" . }}-test-connection"
labels:
{{- include "troubleshoot-live.labels" . | nindent 4 }}
annotations:
"helm.sh/hook": test
spec:
containers:
- name: wget
image: busybox
command: ['wget']
args: ['{{ include "troubleshoot-live.fullname" . }}:{{ .Values.service.port }}']
restartPolicy: Never
81 changes: 81 additions & 0 deletions charts/troubleshoot-live/values.yaml
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# Default values for troubleshoot-live.
# This is a YAML-formatted file.
# Declare variables to be passed into your templates.

replicaCount: 1

image:
repository: ghcr.io/mhrabovcin/troubleshoot-live
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: 8080

# Init containers can use volume `shared-data` to prepare bundle data for serve command.
# initContainers:
# - name: download-bundle
# image: busybox:1.28
# command: ['sh', '-c', "curl -fsL https://exmaple.com/bundle.tar.gz -o /data/bundle.tar.gz"]
# volumeMounts:
# - name: shared-data
# mountPath: /data
initContainers: []

# Provide run argument
# args:
# - "serve"
# - "/data/bundle.tar.gz"
# - "-v"
# - "1"
# - "--output-kubeconfig"
# - "/data/support-bundle-kubeconfig"
# - "--proxy-address"
# - ":8080"
args: []

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

nodeSelector: {}

tolerations: []

affinity: {}

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