diff options
Diffstat (limited to 'vnfs/DAaaS/training-core/charts/kubernetes-HDFS/charts/hdfs-k8s/templates/_helpers.tpl')
-rw-r--r-- | vnfs/DAaaS/training-core/charts/kubernetes-HDFS/charts/hdfs-k8s/templates/_helpers.tpl | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/vnfs/DAaaS/training-core/charts/kubernetes-HDFS/charts/hdfs-k8s/templates/_helpers.tpl b/vnfs/DAaaS/training-core/charts/kubernetes-HDFS/charts/hdfs-k8s/templates/_helpers.tpl new file mode 100644 index 00000000..9d03c4d2 --- /dev/null +++ b/vnfs/DAaaS/training-core/charts/kubernetes-HDFS/charts/hdfs-k8s/templates/_helpers.tpl @@ -0,0 +1,264 @@ +{{/* 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 -}} |