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da68be8e95
* Add copyright header Signed-off-by: sfelipe <sfelipe@vmware.com> * Remove copyright from vib runtime_parameters files Signed-off-by: sfelipe <sfelipe@vmware.com> * Add copyright header for pinniped-auth.sh Signed-off-by: sfelipe <sfelipe@vmware.com> * Update templates copyright header format Signed-off-by: sfelipe <sfelipe@vmware.com> --------- Signed-off-by: sfelipe <sfelipe@vmware.com>
312 lines
10 KiB
Smarty
312 lines
10 KiB
Smarty
{{/*
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Copyright VMware, Inc.
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SPDX-License-Identifier: APACHE-2.0
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*/}}
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{{- /*
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Returns given number of random Hex characters.
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- randNumeric 4 | atoi generates a random number in [0, 10^4)
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This is a range range evenly divisble by 16, but even if off by one,
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that last partial interval offsetting randomness is only 1 part in 625.
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- mod N 16 maps to the range 0-15
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- printf "%x" represents a single number 0-15 as a single hex character
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*/}}
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{{- define "jupyterhub.randHex" -}}
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{{- $result := "" }}
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{{- range $i := until . }}
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{{- $rand_hex_char := mod (randNumeric 4 | atoi) 16 | printf "%x" }}
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{{- $result = print $result $rand_hex_char }}
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{{- end }}
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{{- $result }}
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{{- end }}
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{{/*
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Return the proper hub image name
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*/}}
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{{- define "jupyterhub.hub.image" -}}
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{{ include "common.images.image" (dict "imageRoot" .Values.hub.image "global" .Values.global) }}
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{{- end -}}
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{{/*
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Return the proper hub image name
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*/}}
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{{- define "jupyterhub.hub.name" -}}
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{{- printf "%s-hub" (include "common.names.fullname" .) | trunc 63 | trimSuffix "-" -}}
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{{- end -}}
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{{/*
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Return the cookie_secret value
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*/}}
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{{- define "jupyterhub.hub.config.JupyterHub.cookie_secret" -}}
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{{ $hubConfiguration := include "common.tplvalues.render" ( dict "value" .Values.hub.configuration "context" $ ) | fromYaml }}
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{{- if ($hubConfiguration | dig "hub" "config" "JupyterHub" "cookie_secret" "") }}
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{{- $hubConfiguration.hub.config.JupyterHub.cookie_secret }}
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{{- else if ($hubConfiguration | dig "hub" "cookieSecret" "") }}
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{{- $hubConfiguration.hub.cookieSecret }}
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{{- else }}
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{{- $secretData := (lookup "v1" "Secret" $.Release.Namespace ( include "jupyterhub.hub.name" . )).data }}
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{{- if hasKey $secretData "hub.config.JupyterHub.cookie_secret" }}
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{{- index $secretData "hub.config.JupyterHub.cookie_secret" | b64dec }}
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{{- else }}
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{{- include "jupyterhub.randHex" 64 }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{/*
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Return the CryptKeeper value
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*/}}
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{{- define "jupyterhub.hub.config.CryptKeeper.keys" -}}
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{{ $hubConfiguration := include "common.tplvalues.render" ( dict "value" .Values.hub.configuration "context" $ ) | fromYaml }}
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{{- if ($hubConfiguration | dig "hub" "config" "CryptKeeper" "keys" "") }}
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{{- $hubConfiguration.hub.config.CryptKeeper.keys | join ";" }}
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{{- else }}
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{{- $secretData := (lookup "v1" "Secret" $.Release.Namespace ( include "jupyterhub.hub.name" . )).data }}
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{{- if hasKey $secretData "hub.config.CryptKeeper.keys" }}
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{{- index $secretData "hub.config.CryptKeeper.keys" | b64dec }}
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{{- else }}
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{{- include "jupyterhub.randHex" 64 }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{/*
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Return the proper hub image name
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*/}}
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{{- define "jupyterhub.proxy.name" -}}
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{{- printf "%s-proxy" (include "common.names.fullname" .) | trunc 63 | trimSuffix "-" -}}
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{{- end -}}
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{{/*
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Return the proper singleuser image name (to be set in the hub.configuration part). We cannot use common.images.image because of the tag
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{{ include "jupyterhub.hubconfiguration.imageEntry" ( dict "imageRoot" .Values.path.to.the.image "global" $) }}
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*/}}
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{{- define "jupyterhub.hubconfiguration.imageEntry" -}}
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{{- $registryName := .imageRoot.registry -}}
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{{- $repositoryName := .imageRoot.repository -}}
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{{- if .global }}
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{{- if .global.imageRegistry }}
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{{- $registryName = .global.imageRegistry -}}
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{{- end -}}
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{{- end -}}
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{{- if $registryName }}
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{{- printf "%s/%s" $registryName $repositoryName -}}
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{{- else -}}
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{{- printf "%s" $repositoryName -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Return the proper hub image name
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*/}}
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{{- define "jupyterhub.proxy.image" -}}
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{{ include "common.images.image" (dict "imageRoot" .Values.proxy.image "global" .Values.global) }}
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{{- end -}}
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{{/*
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Return the proper hub image name
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*/}}
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{{- define "jupyterhub.auxiliary.image" -}}
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{{ include "common.images.image" (dict "imageRoot" .Values.auxiliaryImage "global" .Values.global) }}
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{{- end -}}
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{{/*
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Return the proper Docker Image Registry Secret Names
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*/}}
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{{- define "jupyterhub.imagePullSecrets" -}}
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{{- include "common.images.pullSecrets" (dict "images" (list .Values.hub.image .Values.proxy.image .Values.auxiliaryImage) "global" .Values.global) -}}
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{{- end -}}
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{{/*
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Return the proper Docker Image Registry Secret Names
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{{ include "jupyterhub.imagePullSecretsList" ( dict "images" (list .Values.path.to.the.image1, .Values.path.to.the.image2) "global" .Values.global) }}
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*/}}
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{{- define "jupyterhub.imagePullSecretsList" -}}
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{{- $pullSecrets := list }}
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{{- if .global }}
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{{- range .global.imagePullSecrets -}}
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{{- $pullSecrets = append $pullSecrets . -}}
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{{- end -}}
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{{- end -}}
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{{- range .images -}}
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{{- range .pullSecrets -}}
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{{- $pullSecrets = append $pullSecrets . -}}
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{{- end -}}
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{{- end -}}
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{{- if (not (empty $pullSecrets)) }}
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{{- range $pullSecrets }}
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- {{ . }}
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{{- end }}
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{{- end }}
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{{- end -}}
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{{/*
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Return the proper Docker Image Registry Secret Names list
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*/}}
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{{- define "jupyterhub.imagePullSecrets.list" -}}
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{{- include "jupyterhub.imagePullSecretsList" (dict "images" (list .Values.hub.image .Values.proxy.image .Values.auxiliaryImage) "global" .Values.global) -}}
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{{- end -}}
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{{/*
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Create the name of the service account to use
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*/}}
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{{- define "jupyterhub.hubServiceAccountName" -}}
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{{- if .Values.hub.serviceAccount.create -}}
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{{ default (printf "%s-hub" (include "common.names.fullname" .)) .Values.hub.serviceAccount.name }}
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{{- else -}}
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{{ default "default" .Values.hub.serviceAccount.name }}
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{{- end -}}
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{{- end -}}
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{{/*
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Create the name of the service account to use
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*/}}
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{{- define "jupyterhub.proxyServiceAccountName" -}}
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{{- if .Values.proxy.serviceAccount.create -}}
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{{ default (printf "%s-proxy" (include "common.names.fullname" .)) .Values.proxy.serviceAccount.name }}
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{{- else -}}
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{{ default "default" .Values.proxy.serviceAccount.name }}
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{{- end -}}
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{{- end -}}
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{{/*
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Create the name of the service account to use
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*/}}
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{{- define "jupyterhub.singleuserServiceAccountName" -}}
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{{- if .Values.singleuser.serviceAccount.create -}}
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{{ default (printf "%s-singleuser" (include "common.names.fullname" .)) .Values.singleuser.serviceAccount.name }}
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{{- else -}}
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{{ default "default" .Values.singleuser.serviceAccount.name }}
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{{- end -}}
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{{- end -}}
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{{/*
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Return the proper Storage Class (adapted to the Jupyterhub configuration format)
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{{ include "jupyterhub.storage.class" ( dict "persistence" .Values.path.to.the.persistence "global" $) }}
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*/}}
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{{- define "jupyterhub.storage.class" -}}
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{{- $storageClass := .persistence.storageClass -}}
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{{- if .global -}}
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{{- if .global.storageClass -}}
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{{- $storageClass = .global.storageClass -}}
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{{- end -}}
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{{- end -}}
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{{- if $storageClass -}}
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{{- if (eq "-" $storageClass) -}}
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{{- printf "storageClass: \"\"" -}}
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{{- else }}
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{{- printf "storageClass: %s" $storageClass -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Create a default fully qualified postgresql name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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*/}}
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{{- define "jupyterhub.postgresql.fullname" -}}
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{{- include "common.names.dependency.fullname" (dict "chartName" "postgresql" "chartValues" .Values.postgresql "context" $) -}}
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{{- end -}}
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{{/*
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Get the Postgresql credentials secret.
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*/}}
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{{- define "jupyterhub.databaseSecretName" -}}
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{{- if .Values.postgresql.enabled }}
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{{- if .Values.global.postgresql }}
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{{- if .Values.global.postgresql.auth }}
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{{- if .Values.global.postgresql.auth.existingSecret }}
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{{- tpl .Values.global.postgresql.auth.existingSecret $ -}}
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{{- else -}}
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{{- default (include "jupyterhub.postgresql.fullname" .) (tpl .Values.postgresql.auth.existingSecret $) -}}
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{{- end -}}
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{{- else -}}
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{{- default (include "jupyterhub.postgresql.fullname" .) (tpl .Values.postgresql.auth.existingSecret $) -}}
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{{- end -}}
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{{- else -}}
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{{- default (include "jupyterhub.postgresql.fullname" .) (tpl .Values.postgresql.auth.existingSecret $) -}}
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{{- end -}}
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{{- else -}}
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{{- default (printf "%s-externaldb" .Release.Name) (tpl .Values.externalDatabase.existingSecret $) -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Add environment variables to configure database values
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*/}}
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{{- define "jupyterhub.databaseSecretKey" -}}
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{{- if .Values.postgresql.enabled -}}
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{{- print "password" -}}
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{{- else -}}
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{{- if .Values.externalDatabase.existingSecret -}}
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{{- if .Values.externalDatabase.existingSecretPasswordKey -}}
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{{- printf "%s" .Values.externalDatabase.existingSecretPasswordKey -}}
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{{- else -}}
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{{- print "db-password" -}}
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{{- end -}}
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{{- else -}}
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{{- print "db-password" -}}
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{{- end -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Get the Postgresql credentials secret.
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*/}}
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{{- define "jupyterhub.hubSecretName" -}}
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{{- if .Values.hub.existingSecret -}}
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{{- .Values.hub.existingSecret -}}
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{{- else }}
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{{- printf "%s-hub" (include "common.names.fullname" . ) -}}
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{{- end -}}
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{{- end -}}
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{{/*
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Get the Postgresql credentials secret.
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*/}}
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{{- define "jupyterhub.hubConfigmapName" -}}
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{{- if .Values.hub.existingConfigmap -}}
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{{- .Values.hub.existingConfigmap -}}
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{{- else }}
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{{- printf "%s-hub" (include "common.names.fullname" . ) -}}
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{{- end -}}
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{{- end -}}
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{{/* Validate values of JupyterHub - Database */}}
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{{- define "jupyterhub.validateValues.database" -}}
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{{- if and .Values.postgresql.enabled .Values.externalDatabase.host -}}
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jupyherhub: Database
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You can only use one database.
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Please choose installing a PostgreSQL chart (--set postgresql.enabled=true) or
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using an external database (--set externalDatabase.host)
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{{- end -}}
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{{- if and (not .Values.postgresql.enabled) (not .Values.externalDatabase.host) -}}
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jupyherhub: NoDatabase
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You did not set any database.
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Please choose installing a PostgreSQL chart (--set postgresql.enabled=true) or
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using an external database (--set externalDatabase.host)
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{{- end -}}
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{{- end -}}
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{{/*
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Compile all warnings into a single message.
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*/}}
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{{- define "jupyterhub.validateValues" -}}
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{{- $messages := list -}}
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{{- $messages := append $messages (include "jupyterhub.validateValues.database" .) -}}
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{{- $messages := without $messages "" -}}
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{{- $message := join "\n" $messages -}}
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{{- if $message -}}
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{{- printf "\nVALUES VALIDATION:\n%s" $message -}}
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{{- end -}}
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{{- end -}}
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