Micke Nordin
324724c3b1
Export 3.0.3 like so: ``` helm repo add jupyterhub https://hub.jupyter.org/helm-chart/ helm fetch jupyterhub/jupyterhub --version 3.0.3 --untar --untardir . ```
93 lines
4 KiB
Smarty
93 lines
4 KiB
Smarty
{{- /*
|
|
This file contains logic to lookup already
|
|
generated passwords or generate a new.
|
|
|
|
proxy.secretToken / hub.config.ConfigurableHTTPProxy.auth_token
|
|
hub.cookieSecret / hub.config.JupyterHub.cookie_secret
|
|
auth.state.cryptoKey* / hub.config.CryptKeeper.keys
|
|
|
|
*Note that the entire auth section is deprecated and users
|
|
are forced through "fail" in NOTES.txt to migrate to hub.config.
|
|
|
|
Note that lookup logic returns falsy value when run with
|
|
`helm diff upgrade`, so it is a bit troublesome to test.
|
|
*/}}
|
|
|
|
{{- /*
|
|
Returns given number of random Hex characters.
|
|
|
|
- randNumeric 4 | atoi generates a random number in [0, 10^4)
|
|
This is a range range evenly divisble by 16, but even if off by one,
|
|
that last partial interval offsetting randomness is only 1 part in 625.
|
|
- mod N 16 maps to the range 0-15
|
|
- printf "%x" represents a single number 0-15 as a single hex character
|
|
*/}}
|
|
{{- define "jupyterhub.randHex" -}}
|
|
{{- $result := "" }}
|
|
{{- range $i := until . }}
|
|
{{- $rand_hex_char := mod (randNumeric 4 | atoi) 16 | printf "%x" }}
|
|
{{- $result = print $result $rand_hex_char }}
|
|
{{- end }}
|
|
{{- $result }}
|
|
{{- end }}
|
|
|
|
{{- define "jupyterhub.hub.config.ConfigurableHTTPProxy.auth_token" -}}
|
|
{{- if (.Values.hub.config | dig "ConfigurableHTTPProxy" "auth_token" "") }}
|
|
{{- .Values.hub.config.ConfigurableHTTPProxy.auth_token }}
|
|
{{- else if .Values.proxy.secretToken }}
|
|
{{- .Values.proxy.secretToken }}
|
|
{{- else }}
|
|
{{- $k8s_state := lookup "v1" "Secret" .Release.Namespace (include "jupyterhub.hub.fullname" .) | default (dict "data" (dict)) }}
|
|
{{- if hasKey $k8s_state.data "hub.config.ConfigurableHTTPProxy.auth_token" }}
|
|
{{- index $k8s_state.data "hub.config.ConfigurableHTTPProxy.auth_token" | b64dec }}
|
|
{{- else }}
|
|
{{- randAlphaNum 64 }}
|
|
{{- end }}
|
|
{{- end }}
|
|
{{- end }}
|
|
|
|
{{- define "jupyterhub.hub.config.JupyterHub.cookie_secret" -}}
|
|
{{- if (.Values.hub.config | dig "JupyterHub" "cookie_secret" "") }}
|
|
{{- .Values.hub.config.JupyterHub.cookie_secret }}
|
|
{{- else if .Values.hub.cookieSecret }}
|
|
{{- .Values.hub.cookieSecret }}
|
|
{{- else }}
|
|
{{- $k8s_state := lookup "v1" "Secret" .Release.Namespace (include "jupyterhub.hub.fullname" .) | default (dict "data" (dict)) }}
|
|
{{- if hasKey $k8s_state.data "hub.config.JupyterHub.cookie_secret" }}
|
|
{{- index $k8s_state.data "hub.config.JupyterHub.cookie_secret" | b64dec }}
|
|
{{- else }}
|
|
{{- include "jupyterhub.randHex" 64 }}
|
|
{{- end }}
|
|
{{- end }}
|
|
{{- end }}
|
|
|
|
{{- define "jupyterhub.hub.config.CryptKeeper.keys" -}}
|
|
{{- if (.Values.hub.config | dig "CryptKeeper" "keys" "") }}
|
|
{{- .Values.hub.config.CryptKeeper.keys | join ";" }}
|
|
{{- else }}
|
|
{{- $k8s_state := lookup "v1" "Secret" .Release.Namespace (include "jupyterhub.hub.fullname" .) | default (dict "data" (dict)) }}
|
|
{{- if hasKey $k8s_state.data "hub.config.CryptKeeper.keys" }}
|
|
{{- index $k8s_state.data "hub.config.CryptKeeper.keys" | b64dec }}
|
|
{{- else }}
|
|
{{- include "jupyterhub.randHex" 64 }}
|
|
{{- end }}
|
|
{{- end }}
|
|
{{- end }}
|
|
|
|
{{- define "jupyterhub.hub.services.get_api_token" -}}
|
|
{{- $_ := index . 0 }}
|
|
{{- $service_key := index . 1 }}
|
|
{{- $explicitly_set_api_token := or ($_.Values.hub.services | dig $service_key "api_token" "") ($_.Values.hub.services | dig $service_key "apiToken" "") }}
|
|
{{- if $explicitly_set_api_token }}
|
|
{{- $explicitly_set_api_token }}
|
|
{{- else }}
|
|
{{- $k8s_state := lookup "v1" "Secret" $_.Release.Namespace (include "jupyterhub.hub.fullname" $_) | default (dict "data" (dict)) }}
|
|
{{- $k8s_secret_key := print "hub.services." $service_key ".apiToken" }}
|
|
{{- if hasKey $k8s_state.data $k8s_secret_key }}
|
|
{{- index $k8s_state.data $k8s_secret_key | b64dec }}
|
|
{{- else }}
|
|
{{- include "jupyterhub.randHex" 64 }}
|
|
{{- end }}
|
|
{{- end }}
|
|
{{- end }}
|