+++ /dev/null
-{{/* vim: set filetype=mustache: */}}
-{{/*
-Create a short app name.
-*/}}
-{{- define "hdfs-k8s.name" -}}
-hdfs
-{{- end -}}
-
-{{/*
-Create a 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 "hdfs-k8s.fullname" -}}
-{{- if .Values.global.fullnameOverride -}}
-{{- .Values.global.fullnameOverride | trunc 63 | trimSuffix "-" -}}
-{{- else -}}
-{{- $name := include "hdfs-k8s.name" . -}}
-{{- 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 subchart label.
-*/}}
-{{- define "hdfs-k8s.subchart" -}}
-{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-
-{{- define "zookeeper-fullname" -}}
-{{- $fullname := include "hdfs-k8s.fullname" . -}}
-{{- if contains "zookeeper" $fullname -}}
-{{- printf "%s" $fullname -}}
-{{- else -}}
-{{- printf "%s-zookeeper" $fullname | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-{{- end -}}
-
-{{- define "hdfs-k8s.config.name" -}}
-{{- template "hdfs-k8s.name" . -}}-config
-{{- end -}}
-
-{{- define "hdfs-k8s.config.fullname" -}}
-{{- $fullname := include "hdfs-k8s.fullname" . -}}
-{{- if contains "config" $fullname -}}
-{{- printf "%s" $fullname -}}
-{{- else -}}
-{{- printf "%s-config" $fullname | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-{{- end -}}
-
-{{- define "hdfs-k8s.krb5.name" -}}
-{{- template "hdfs-k8s.name" . -}}-krb5
-{{- end -}}
-
-{{- define "hdfs-k8s.krb5.fullname" -}}
-{{- $fullname := include "hdfs-k8s.fullname" . -}}
-{{- if contains "config" $fullname -}}
-{{- printf "%s" $fullname -}}
-{{- else -}}
-{{- printf "%s-krb5" $fullname | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-{{- end -}}
-
-{{- define "hdfs-k8s.journalnode.name" -}}
-{{- template "hdfs-k8s.name" . -}}-journalnode
-{{- end -}}
-
-{{- define "hdfs-k8s.journalnode.fullname" -}}
-{{- $fullname := include "hdfs-k8s.fullname" . -}}
-{{- if contains "journalnode" $fullname -}}
-{{- printf "%s" $fullname -}}
-{{- else -}}
-{{- printf "%s-journalnode" $fullname | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-{{- end -}}
-
-{{- define "hdfs-k8s.namenode.name" -}}
-{{- template "hdfs-k8s.name" . -}}-namenode
-{{- end -}}
-
-{{- define "hdfs-k8s.namenode.fullname" -}}
-{{- $fullname := include "hdfs-k8s.fullname" . -}}
-{{- if contains "namenode" $fullname -}}
-{{- printf "%s" $fullname -}}
-{{- else -}}
-{{- printf "%s-namenode" $fullname | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-{{- end -}}
-
-{{- define "hdfs-k8s.datanode.name" -}}
-{{- template "hdfs-k8s.name" . -}}-datanode
-{{- end -}}
-
-{{- define "hdfs-k8s.datanode.fullname" -}}
-{{- $fullname := include "hdfs-k8s.fullname" . -}}
-{{- if contains "datanode" $fullname -}}
-{{- printf "%s" $fullname -}}
-{{- else -}}
-{{- printf "%s-datanode" $fullname | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-{{- end -}}
-
-{{- define "hdfs-k8s.client.name" -}}
-{{- template "hdfs-k8s.name" . -}}-client
-{{- end -}}
-
-{{- define "hdfs-k8s.client.fullname" -}}
-{{- $fullname := include "hdfs-k8s.fullname" . -}}
-{{- if contains "client" $fullname -}}
-{{- printf "%s" $fullname -}}
-{{- else -}}
-{{- printf "%s-client" $fullname | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-{{- end -}}
-
-{{/*
-Create the kerberos principal suffix for core HDFS services
-*/}}
-{{- define "hdfs-principal" -}}
-{{- printf "hdfs/_HOST@%s" .Values.global.kerberosRealm -}}
-{{- end -}}
-
-{{/*
-Create the kerberos principal for HTTP services
-*/}}
-{{- define "http-principal" -}}
-{{- printf "HTTP/_HOST@%s" .Values.global.kerberosRealm -}}
-{{- end -}}
-
-{{/*
-Create the name for a Kubernetes Configmap containing a Kerberos config file.
-*/}}
-{{- define "krb5-configmap" -}}
-{{- if .Values.global.kerberosConfigMapOverride -}}
-{{- .Values.global.kerberosConfigMapOverride | trunc 63 | trimSuffix "-" -}}
-{{- else -}}
-{{- $name := include "hdfs-k8s.krb5.fullname" . -}}
-{{- printf "%s-config" $name | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-{{- end -}}
-
-{{/*
-Create the name for a Kubernetes Secret containing Kerberos keytabs.
-*/}}
-{{- define "krb5-keytabs-secret" -}}
-{{- if .Values.global.kerberosKeytabsSecretOverride -}}
-{{- .Values.global.kerberosKeytabsSecretOverride | trunc 63 | trimSuffix "-" -}}
-{{- else -}}
-{{- $name := include "hdfs-k8s.krb5.fullname" . -}}
-{{- printf "%s-keytabs" $name | trunc 63 | trimSuffix "-" -}}
-{{- end -}}
-{{- end -}}
-
-
-{{/*
-Create the domain name part of services.
-The HDFS config file should specify FQDN of services. Otherwise, Kerberos
-login may fail.
-*/}}
-{{- define "svc-domain" -}}
-{{- printf "%s.svc.cluster.local" .Release.Namespace -}}
-{{- end -}}
-
-{{/*
-Create the zookeeper quorum server list. The below uses two loops to make
-sure the last item does not have comma. It uses index 0 for the last item
-since that is the only special index that helm template gives us.
-*/}}
-{{- define "zookeeper-quorum" -}}
-{{- if .Values.global.zookeeperQuorumOverride -}}
-{{- .Values.global.zookeeperQuorumOverride -}}
-{{- else -}}
-{{- $service := include "zookeeper-fullname" . -}}
-{{- $domain := include "svc-domain" . -}}
-{{- $replicas := .Values.global.zookeeperQuorumSize | int -}}
-{{- range $i, $e := until $replicas -}}
- {{- if ne $i 0 -}}
- {{- printf "%s-%d.%s-headless.%s:2181," $service $i $service $domain -}}
- {{- end -}}
-{{- end -}}
-{{- range $i, $e := until $replicas -}}
- {{- if eq $i 0 -}}
- {{- printf "%s-%d.%s-headless.%s:2181" $service $i $service $domain -}}
- {{- end -}}
-{{- end -}}
-{{- end -}}
-{{- end -}}
-
-{{/*
-Construct the name of the Kerberos KDC pod 0.
-*/}}
-{{- define "krb5-pod-0" -}}
-{{- template "hdfs-k8s.krb5.fullname" . -}}-0
-{{- end -}}
-
-{{/*
-Construct the full name of the Kerberos KDC statefulset member 0.
-*/}}
-{{- define "krb5-svc-0" -}}
-{{- $pod := include "krb5-pod-0" . -}}
-{{- $service := include "hdfs-k8s.krb5.fullname" . -}}
-{{- $domain := include "svc-domain" . -}}
-{{- printf "%s.%s.%s" $pod $service $domain -}}
-{{- end -}}
-
-{{/*
-Create the journalnode quorum server list. The below uses two loops to make
-sure the last item does not have the delimiter. It uses index 0 for the last
-item since that is the only special index that helm template gives us.
-*/}}
-{{- define "journalnode-quorum" -}}
-{{- $service := include "hdfs-k8s.journalnode.fullname" . -}}
-{{- $domain := include "svc-domain" . -}}
-{{- $replicas := .Values.global.journalnodeQuorumSize | int -}}
-{{- range $i, $e := until $replicas -}}
- {{- if ne $i 0 -}}
- {{- printf "%s-%d.%s.%s:8485;" $service $i $service $domain -}}
- {{- end -}}
-{{- end -}}
-{{- range $i, $e := until $replicas -}}
- {{- if eq $i 0 -}}
- {{- printf "%s-%d.%s.%s:8485" $service $i $service $domain -}}
- {{- end -}}
-{{- end -}}
-{{- end -}}
-
-{{/*
-Construct the name of the namenode pod 0.
-*/}}
-{{- define "namenode-pod-0" -}}
-{{- template "hdfs-k8s.namenode.fullname" . -}}-0
-{{- end -}}
-
-{{/*
-Construct the full name of the namenode statefulset member 0.
-*/}}
-{{- define "namenode-svc-0" -}}
-{{- $pod := include "namenode-pod-0" . -}}
-{{- $service := include "hdfs-k8s.namenode.fullname" . -}}
-{{- $domain := include "svc-domain" . -}}
-{{- printf "%s.%s.%s" $pod $service $domain -}}
-{{- end -}}
-
-{{/*
-Construct the name of the namenode pod 1.
-*/}}
-{{- define "namenode-pod-1" -}}
-{{- template "hdfs-k8s.namenode.fullname" . -}}-1
-{{- end -}}
-
-{{/*
-Construct the full name of the namenode statefulset member 1.
-*/}}
-{{- define "namenode-svc-1" -}}
-{{- $pod := include "namenode-pod-1" . -}}
-{{- $service := include "hdfs-k8s.namenode.fullname" . -}}
-{{- $domain := include "svc-domain" . -}}
-{{- printf "%s.%s.%s" $pod $service $domain -}}
-{{- end -}}
Code Review / demo.git / blobdiff