From 6e56a1a918bba35d76a35e8432bd94939ef35945 Mon Sep 17 00:00:00 2001 From: Dharmendra Date: Wed, 6 Jan 2021 10:32:19 +0530 Subject: [PATCH] adding freeIPA helm chart --- chart_schema.yaml | 37 ++++++ freeipa/.helmignore | 23 ++++ freeipa/Chart.yaml | 23 ++++ freeipa/templates/NOTES.txt | 22 ++++ freeipa/templates/_helpers.tpl | 62 ++++++++++ freeipa/templates/deployment.yaml | 123 +++++++++++++++++++ freeipa/templates/hpa.yaml | 28 +++++ freeipa/templates/ingress.yaml | 41 +++++++ freeipa/templates/pvc.yaml | 12 ++ freeipa/templates/service.yaml | 37 ++++++ freeipa/templates/serviceaccount.yaml | 12 ++ freeipa/templates/tests/test-connection.yaml | 15 +++ freeipa/values.yaml | 96 +++++++++++++++ lintconf.yaml | 42 +++++++ 14 files changed, 573 insertions(+) create mode 100644 chart_schema.yaml create mode 100644 freeipa/.helmignore create mode 100644 freeipa/Chart.yaml create mode 100644 freeipa/templates/NOTES.txt create mode 100644 freeipa/templates/_helpers.tpl create mode 100644 freeipa/templates/deployment.yaml create mode 100644 freeipa/templates/hpa.yaml create mode 100644 freeipa/templates/ingress.yaml create mode 100644 freeipa/templates/pvc.yaml create mode 100644 freeipa/templates/service.yaml create mode 100644 freeipa/templates/serviceaccount.yaml create mode 100644 freeipa/templates/tests/test-connection.yaml create mode 100644 freeipa/values.yaml create mode 100644 lintconf.yaml diff --git a/chart_schema.yaml b/chart_schema.yaml new file mode 100644 index 0000000..61fc3e1 --- /dev/null +++ b/chart_schema.yaml @@ -0,0 +1,37 @@ +name: str() +home: str(required=False) +version: str() +apiVersion: str() +appVersion: any(str(), num(), required=False) +description: str() +keywords: list(str(), required=False) +sources: list(str(), required=False) +maintainers: list(include('maintainer'), required=False) +dependencies: list(include('dependency'), required=False) +icon: str(required=False) +engine: str(required=False) +condition: str(required=False) +tags: str(required=False) +deprecated: bool(required=False) +kubeVersion: str(required=False) +annotations: map(str(), str(), required=False) +type: str(required=False) +--- +maintainer: + name: str() + email: str(required=False) + url: str(required=False) +--- +dependency: + name: str() + version: str() + repository: str() + condition: str(required=False) + tags: list(str(), required=False) + enabled: bool(required=False) + import-values: any(list(str()), list(include('import-value')), required=False) + alias: str(required=False) +--- +import-value: + child: str() + parent: str() diff --git a/freeipa/.helmignore b/freeipa/.helmignore new file mode 100644 index 0000000..0e8a0eb --- /dev/null +++ b/freeipa/.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/freeipa/Chart.yaml b/freeipa/Chart.yaml new file mode 100644 index 0000000..4992b75 --- /dev/null +++ b/freeipa/Chart.yaml @@ -0,0 +1,23 @@ +apiVersion: v2 +name: freeipa +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. +appVersion: 1.16.0 diff --git a/freeipa/templates/NOTES.txt b/freeipa/templates/NOTES.txt new file mode 100644 index 0000000..2fa38d2 --- /dev/null +++ b/freeipa/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 "freeipa.fullname" . }}) + export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}") + echo http://$NODE_IP:$NODE_PORT +{{- else if contains "LoadBalancer" .Values.service.type }} + NOTE: It may take a few minutes for the LoadBalancer IP to be available. + You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "freeipa.fullname" . }}' + export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "freeipa.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 "freeipa.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/freeipa/templates/_helpers.tpl b/freeipa/templates/_helpers.tpl new file mode 100644 index 0000000..a1adad3 --- /dev/null +++ b/freeipa/templates/_helpers.tpl @@ -0,0 +1,62 @@ +{{/* +Expand the name of the chart. +*/}} +{{- define "freeipa.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 "freeipa.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 "freeipa.chart" -}} +{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }} +{{- end }} + +{{/* +Common labels +*/}} +{{- define "freeipa.labels" -}} +helm.sh/chart: {{ include "freeipa.chart" . }} +{{ include "freeipa.selectorLabels" . }} +{{- if .Chart.AppVersion }} +app.kubernetes.io/version: {{ .Chart.AppVersion | quote }} +{{- end }} +app.kubernetes.io/managed-by: {{ .Release.Service }} +{{- end }} + +{{/* +Selector labels +*/}} +{{- define "freeipa.selectorLabels" -}} +app.kubernetes.io/name: {{ include "freeipa.name" . }} +app.kubernetes.io/instance: {{ .Release.Name }} +{{- end }} + +{{/* +Create the name of the service account to use +*/}} +{{- define "freeipa.serviceAccountName" -}} +{{- if .Values.serviceAccount.create }} +{{- default (include "freeipa.fullname" .) .Values.serviceAccount.name }} +{{- else }} +{{- default "default" .Values.serviceAccount.name }} +{{- end }} +{{- end }} diff --git a/freeipa/templates/deployment.yaml b/freeipa/templates/deployment.yaml new file mode 100644 index 0000000..307f597 --- /dev/null +++ b/freeipa/templates/deployment.yaml @@ -0,0 +1,123 @@ +apiVersion: apps/v1 +kind: Deployment +metadata: + name: {{ include "freeipa.fullname" . }} + labels: + {{- include "freeipa.labels" . | nindent 4 }} +spec: + {{- if not .Values.autoscaling.enabled }} + replicas: {{ .Values.replicaCount }} + {{- end }} + selector: + matchLabels: + {{- include "freeipa.selectorLabels" . | nindent 6 }} + template: + metadata: + {{- with .Values.podAnnotations }} + annotations: + {{- toYaml . | nindent 8 }} + {{- end }} + labels: + {{- include "freeipa.selectorLabels" . | nindent 8 }} + spec: + {{- with .Values.imagePullSecrets }} + imagePullSecrets: + {{- toYaml . | nindent 8 }} + {{- end }} + serviceAccountName: {{ include "freeipa.serviceAccountName" . }} + securityContext: + {{- toYaml .Values.podSecurityContext | nindent 8 }} + volumes: + - name: freeipa-server-data + persistentVolumeClaim: + claimName: freeipa-data-pvc + - name: cgroups + hostPath: + path: /sys/fs/cgroup + containers: + - name: {{ .Chart.Name }} + securityContext: + {{- toYaml .Values.securityContext | nindent 12 }} + image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}" + imagePullPolicy: {{ .Values.image.pullPolicy }} + args: + - -U + - --realm={{ .Values.args.realm }} + - --domain={{ .Values.args.domain }} + - --ds-password={{ .Values.args.dspassword }} + - --admin-password={{ .Values.args.adminpassword }} + - --unattended + {{- if .Values.args.nohostdns }} + - --no-host-dns + {{- end }} + {{- if .Values.args.nontp }} + - --no-ntp + {{- end }} + {{- if .Values.args.setupdns }} + - --setup-dns + {{- end }} + {{- if and (eq .Values.args.setupdns true) (eq .Values.args.autoforwarders true) }} + - --auto-forwarders + {{- end }} + {{- if and (eq .Values.args.setupdns true) (eq .Values.args.allowzoneoverlap true) }} + - --allow-zone-overlap + {{- end }} + {{- if .Values.args.sshtrustdns }} + - --ssh-trust-dns + {{- end }} + ports: + - containerPort: 80 + protocol: TCP + - containerPort: 443 + protocol: TCP + {{- if .Values.args.setupdns }} + - containerPort: 53 + protocol: UDP + {{- end }} + - containerPort: 88 + protocol: TCP + - containerPort: 88 + protocol: UDP + # ports: + # - name: http + # containerPort: 80 + # protocol: TCP + volumeMounts: + - name: freeipa-server-data + mountPath: /data + - name: cgroups + mountPath: /sys/fs/cgroup + readOnly: true + env: + - name: IPA_SERVER_HOSTNAME + value: {{ .Values.hostname }} + readinessProbe: + exec: + command: [ "/usr/bin/systemctl", "status", "ipa" ] + initialDelaySeconds: 300 + timeoutSeconds: 10 + periodSeconds: 10 + successThreshold: 1 + failureThreshold: 3 + # 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/freeipa/templates/hpa.yaml b/freeipa/templates/hpa.yaml new file mode 100644 index 0000000..1b13b62 --- /dev/null +++ b/freeipa/templates/hpa.yaml @@ -0,0 +1,28 @@ +{{- if .Values.autoscaling.enabled }} +apiVersion: autoscaling/v2beta1 +kind: HorizontalPodAutoscaler +metadata: + name: {{ include "freeipa.fullname" . }} + labels: + {{- include "freeipa.labels" . | nindent 4 }} +spec: + scaleTargetRef: + apiVersion: apps/v1 + kind: Deployment + name: {{ include "freeipa.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/freeipa/templates/ingress.yaml b/freeipa/templates/ingress.yaml new file mode 100644 index 0000000..00146aa --- /dev/null +++ b/freeipa/templates/ingress.yaml @@ -0,0 +1,41 @@ +{{- if .Values.ingress.enabled -}} +{{- $fullName := include "freeipa.fullname" . -}} +{{- $svcPort := .Values.service.port -}} +{{- 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 "freeipa.labels" . | nindent 4 }} + {{- with .Values.ingress.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +spec: + {{- 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 }} + backend: + serviceName: {{ $fullName }} + servicePort: {{ $svcPort }} + {{- end }} + {{- end }} + {{- end }} diff --git a/freeipa/templates/pvc.yaml b/freeipa/templates/pvc.yaml new file mode 100644 index 0000000..6af642a --- /dev/null +++ b/freeipa/templates/pvc.yaml @@ -0,0 +1,12 @@ +apiVersion: v1 +kind: PersistentVolumeClaim +metadata: + name: freeipa-data-pvc + namespace: default +spec: + accessModes: + - ReadWriteOnce + storageClassName: local-path + resources: + requests: + storage: {{ .Values.volumestorage }} \ No newline at end of file diff --git a/freeipa/templates/service.yaml b/freeipa/templates/service.yaml new file mode 100644 index 0000000..ca588f8 --- /dev/null +++ b/freeipa/templates/service.yaml @@ -0,0 +1,37 @@ +apiVersion: v1 +kind: Service +metadata: + name: {{ include "freeipa.fullname" . }} + labels: + {{- include "freeipa.labels" . | nindent 4 }} +spec: + type: {{ .Values.service.type }} + #clusterIP: {{ .Values.service.clusterIP }} + ports: + - name: http + port: {{ .Values.service.port }} + targetPort: 80 + - name: https + port: 443 + targetPort: 443 + {{- if .Values.args.setupdns }} + - name: dns-udp + port: 53 + protocol: UDP + targetPort: 53 + {{- end}} + - name: kerberos-tcp + port: 88 + protocol: TCP + targetPort: 88 + - name: kerberos-udp + port: 88 + protocol: UDP + targetPort: 88 + # ports: + # - port: {{ .Values.service.port }} + # targetPort: http + # protocol: TCP + # name: http + selector: + {{- include "freeipa.selectorLabels" . | nindent 4 }} diff --git a/freeipa/templates/serviceaccount.yaml b/freeipa/templates/serviceaccount.yaml new file mode 100644 index 0000000..160d673 --- /dev/null +++ b/freeipa/templates/serviceaccount.yaml @@ -0,0 +1,12 @@ +{{- if .Values.serviceAccount.create -}} +apiVersion: v1 +kind: ServiceAccount +metadata: + name: {{ include "freeipa.serviceAccountName" . }} + labels: + {{- include "freeipa.labels" . | nindent 4 }} + {{- with .Values.serviceAccount.annotations }} + annotations: + {{- toYaml . | nindent 4 }} + {{- end }} +{{- end }} diff --git a/freeipa/templates/tests/test-connection.yaml b/freeipa/templates/tests/test-connection.yaml new file mode 100644 index 0000000..b3bc1b8 --- /dev/null +++ b/freeipa/templates/tests/test-connection.yaml @@ -0,0 +1,15 @@ +apiVersion: v1 +kind: Pod +metadata: + name: "{{ include "freeipa.fullname" . }}-test-connection" + labels: + {{- include "freeipa.labels" . | nindent 4 }} + annotations: + "helm.sh/hook": test +spec: + containers: + - name: wget + image: busybox + command: ['wget'] + args: ['{{ include "freeipa.fullname" . }}:{{ .Values.service.port }}'] + restartPolicy: Never diff --git a/freeipa/values.yaml b/freeipa/values.yaml new file mode 100644 index 0000000..e68cc53 --- /dev/null +++ b/freeipa/values.yaml @@ -0,0 +1,96 @@ +# Default values for freeipa. +# This is a YAML-formatted file. +# Declare variables to be passed into your templates. + +replicaCount: 1 + +hostname: freeipa.example.testy + +image: + repository: freeipa/freeipa-server + pullPolicy: IfNotPresent + # Overrides the image tag whose default is the chart appVersion. + tag: "centos-8" + +args: + realm: EXAMPLE.TESTY + domain: example.testy + dspassword: ASDF1poiu2QWER3mnbv4 + adminpassword: ASDF1poiu2QWER3mnbv4 + nohostdns: true + nontp: true + setupdns: false + autoforwarders: true # if setup dns is true thiw will be applicable + allowzoneoverlap: true # if setup dns is true thiw will be applicable + sshtrustdns: false + +volumestorage: 1Gi + +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 + #clusterIP: 10.43.201.201 + port: 80 + +ingress: + enabled: false + annotations: {} + # kubernetes.io/ingress.class: nginx + # kubernetes.io/tls-acme: "true" + hosts: + - host: chart-example.local + paths: [] + 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: {} diff --git a/lintconf.yaml b/lintconf.yaml new file mode 100644 index 0000000..90f48c8 --- /dev/null +++ b/lintconf.yaml @@ -0,0 +1,42 @@ +--- +rules: + braces: + min-spaces-inside: 0 + max-spaces-inside: 0 + min-spaces-inside-empty: -1 + max-spaces-inside-empty: -1 + brackets: + min-spaces-inside: 0 + max-spaces-inside: 0 + min-spaces-inside-empty: -1 + max-spaces-inside-empty: -1 + colons: + max-spaces-before: 0 + max-spaces-after: 1 + commas: + max-spaces-before: 0 + min-spaces-after: 1 + max-spaces-after: 1 + comments: + require-starting-space: true + min-spaces-from-content: 2 + document-end: disable + document-start: disable # No --- to start a file + empty-lines: + max: 2 + max-start: 0 + max-end: 0 + hyphens: + max-spaces-after: 1 + indentation: + spaces: consistent + indent-sequences: whatever # - list indentation will handle both indentation and without + check-multi-line-strings: false + key-duplicates: enable + line-length: disable # Lines can be any length + new-line-at-end-of-file: enable + new-lines: + type: unix + trailing-spaces: enable + truthy: + level: warning