{{- define "homey.randomsecret"}}
apiVersion: v1
kind: Secret
metadata:
  name: {{ .secretname }}
type: Opaque
data:
  {{- $secretObj := (lookup "v1" "Secret" .Release.Namespace (.secretname | quote)) | default dict }}
  {{- $secretData := (get $secretObj "data") | default dict }}
  {{- $pass := (get $secretData "password") | default (randAlphaNum 32 | b64enc) }}
  password: {{ $pass | quote }}
{{- end }}

{{- define "homey.lookuprandomsecret" -}}
{{- $secretObj := (lookup "v1" "Secret" .Release.Namespace (.secretname | quote)) | default dict -}}
{{- $secretData := (get $secretObj "data") | default dict -}}
{{- $pass := (get $secretData "password") | default "UNDEFINED" -}}
{{- $pass | quote -}}
{{- end -}}

{{- /*
    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 "randHex" -}}
    {{- $result := "" }}
    {{- range $i := until . }}
        {{- $rand_hex_char := mod (randNumeric 4 | atoi) 16 | printf "%x" }}
        {{- $result = print $result $rand_hex_char }}
    {{- end }}
    {{- $result }}
{{- end }}