fab-city-os-core-chart/templates/_helpers.tpl

{{/*
Expand the name of the chart.
*/}}
{{- define "fcoscore.name" -}}
{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
{{- end }}

{{/*
Create a default 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 "fcoscore.fullname" -}}
{{- if .Values.fullnameOverride }}
{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
{{- else }}
{{- $name := default .Chart.Name .Values.nameOverride }}
{{- 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 chart label.
*/}}
{{- define "fcoscore.chart" -}}
{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
{{- end }}

{{/*
Common labels
*/}}
{{- define "fcoscore.labels" -}}
helm.sh/chart: {{ include "fcoscore.chart" . }}
{{ include "fcoscore.selectorLabels" . }}
{{- if .Chart.AppVersion }}
app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
{{- end }}
app.kubernetes.io/managed-by: {{ .Release.Service }}
{{- end }}

{{/*
Selector labels
*/}}
{{- define "fcoscore.selectorLabels" -}}
app.kubernetes.io/name: {{ include "fcoscore.name" . }}
app.kubernetes.io/instance: {{ .Release.Name }}
{{- end }}

{{/*
Create the name of the service account to use
*/}}
{{- define "fcoscore.serviceAccountName" -}}
{{- if .Values.serviceAccount.create }}
{{- default (include "fcoscore.fullname" .) .Values.serviceAccount.name }}
{{- else }}
{{- default "default" .Values.serviceAccount.name }}
{{- end }}
{{- end }}

{{/*
Get the user defined LoadBalancerIP for this release
Note, returns 127.0.0.1 if using ClusterIP.
*/}}
{{- define "fcoscore.serviceIP" -}}
{{- if eq .Values.service.type "ClusterIP" -}}
127.0.0.1
{{- else -}}
{{- .Values.service.loadBalancerIP | default "" -}}
{{- end -}}
{{- end -}}

{{/*
Gets the host to be used for this application.
If not using ClusterIP, or if a host or LoadBalancerIP is not defined, the value will be empty
*/}}
{{- define "fcoscore.host" -}}
{{- if .Values.ingress.enabled }}
  {{- $host := .Values.ingress.hostname | default "" -}}
  {{- default (include "fcoscore.serviceIP" .) $host -}}
{{- else -}}
  {{- $host := .Values.host | default "" -}}
  {{- default (include "fcoscore.serviceIP" .) $host -}}
{{- end -}}
{{- end -}}

{{/*
Create a default 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 "fcoscore.zenflow.fullname" -}}
{{- printf "%s-zenflow" (include "common.names.fullname" .) | trunc 63 | trimSuffix "-" }}
{{- end }}

{{- define "fcoscore.zenflow.host" -}}
{{- printf "%s" (include "fcoscore.zenflow.fullname" . ) -}}
{{- end -}}

{{- define "fcoscore.zenflow.port" -}}
{{- .Values.zvmlet.service.port -}}
{{- end -}}

{{- define "fcoscore.zenflow.url" -}}
{{- printf "http://%s:%s" (include "fcoscore.zenflow.host" . ) (include "fcoscore.zenflow.port" . ) -}}
{{- end -}}

{{/*
Create a default 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 "fcoscore.zvmlet.fullname" -}}
{{- printf "%s-zvmlet" (include "common.names.fullname" .) | trunc 63 | trimSuffix "-" }}
{{- end }}

{{- define "fcoscore.zvmlet.host" -}}
{{- printf "%s" (include "fcoscore.zvmlet.fullname" . ) -}}
{{- end -}}

{{- define "fcoscore.zvmlet.port" -}}
{{- .Values.zvmlet.service.port | quote -}}
{{- end -}}

{{/*
Create a default 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 "fcoscore.frontend.fullname" -}}
{{- printf "%s-frontend" (include "common.names.fullname" .) | trunc 63 | trimSuffix "-" }}
{{- end }}

{{/*
Create a default 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 "fcoscore.gateway.fullname" -}}
{{- printf "%s-gateway" (include "common.names.fullname" .) | trunc 63 | trimSuffix "-" }}
{{- end }}

{{- define "fcoscore.gateway.host" -}}
{{- printf "%s" (include "fcoscore.gateway.fullname" . ) -}}
{{- end -}}

{{- define "fcoscore.gateway.port" -}}
{{- .Values.gateway.service.port -}}
{{- end -}}

{{- define "fcoscore.gateway.url" -}}
    {{- if .Values.gateway.url  }}
        {{- .Values.gateway.url -}}
    {{- else -}}
        {{- print "gateway.example.org" -}}
    {{- end -}}
{{- end -}}


{{/*
Create a default 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 "fcoscore.inbox.fullname" -}}
{{- printf "%s-inbox" (include "common.names.fullname" .) | trunc 63 | trimSuffix "-" }}
{{- end }}

{{- define "fcoscore.inbox.port" -}}
{{- .Values.inbox.service.port | quote -}}
{{- end -}}

{{/*
Create a default 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 "fcoscore.tarantool.fullname" -}}
{{- printf "%s-tarantool" (include "common.names.fullname" .) | trunc 63 | trimSuffix "-" }}
{{- end }}

{{- define "fcoscore.tarantool.port" -}}
{{- .Values.tarantool.service.port -}}
{{- end -}}

{{- define "fcoscore.tarantool.host" -}}
{{- printf "%s:%s" (include "fcoscore.tarantool.fullname" . ) ( include "fcoscore.tarantool.port" . ) -}}
{{- end -}}

{{/*
Return the Fab City Core secret name
*/}}
{{- define "fcoscore.secretName" -}}
{{- default (include "common.names.fullname" .) -}}
{{- end -}}

{{/*
Return true if a secret object for FabCityOS should be created
*/}}
{{- define "fcoscore.createSecret" -}}
{{- if or (and .Values.smtp.enabled .Values.smtp.password (not .Values.smtp.existingSecret)) }}
    {{- true -}}
{{- end -}}
{{- end -}}

{{/*
Return the Postgresql hostname
*/}}
{{- define "fcoscore.database.host" -}}
{{- ternary (include "fcoscore.postgresql.fullname" .) .Values.externalDatabase.host .Values.postgresql.enabled | quote -}}
{{- end -}}

{{/*
Return the Postgresql port
*/}}
{{- define "fcoscore.database.port" -}}
{{- ternary "5432" .Values.externalDatabase.port .Values.postgresql.enabled | quote -}}
{{- end -}}

{{/*
Return the Postgresql database name
*/}}
{{- define "fcoscore.database.name" -}}
{{- if .Values.postgresql.enabled }}
    {{- if .Values.global.postgresql }}
        {{- if .Values.global.postgresql.auth }}
            {{- coalesce .Values.global.postgresql.auth.database .Values.postgresql.auth.database | quote -}}
        {{- else -}}
            {{- .Values.postgresql.auth.database | quote -}}
        {{- end -}}
    {{- else -}}
        {{- .Values.postgresql.auth.database | quote -}}
    {{- end -}}
{{- else -}}
    {{- .Values.externalDatabase.database | quote -}}
{{- end -}}
{{- end -}}

{{/*
Return the Postgresql user
*/}}
{{- define "fcoscore.database.user" -}}
{{- if .Values.postgresql.enabled }}
    {{- if .Values.global.postgresql }}
        {{- if .Values.global.postgresql.auth }}
            {{- coalesce .Values.global.postgresql.auth.username .Values.postgresql.auth.username | quote -}}
        {{- else -}}
            {{- .Values.postgresql.auth.username | quote -}}
        {{- end -}}
    {{- else -}}
        {{- .Values.postgresql.auth.username | quote -}}
    {{- end -}}
{{- else -}}
    {{- .Values.externalDatabase.user | quote -}}
{{- end -}}
{{- end -}}

{{/*
Return the Postgresql secret name
*/}}
{{- define "fcoscore.database.secretName" -}}
{{- if .Values.postgresql.enabled }}
    {{- if .Values.global.postgresql }}
        {{- if .Values.global.postgresql.auth }}
            {{- if .Values.global.postgresql.auth.existingSecret }}
                {{- tpl .Values.global.postgresql.auth.existingSecret $ -}}
            {{- else -}}
                {{- default (include "fcoscore.postgresql.fullname" .) (tpl .Values.postgresql.auth.existingSecret $) -}}
            {{- end -}}
        {{- else -}}
            {{- default (include "fcoscore.postgresql.fullname" .) (tpl .Values.postgresql.auth.existingSecret $) -}}
        {{- end -}}
    {{- else -}}
        {{- default (include "fcoscore.postgresql.fullname" .) (tpl .Values.postgresql.auth.existingSecret $) -}}
    {{- end -}}
{{- else -}}
    {{- default (printf "%s-database" .Release.Name) (tpl .Values.externalDatabase.existingSecret $) -}}
{{- end -}}
{{- end -}}

{{/*
Return the Postgresql password secret key
*/}}
{{- define "fcoscore.database.secretPasswordKey" -}}
{{- if .Values.postgresql.enabled -}}
    {{- print "password" -}}
{{- else -}}
    {{- if .Values.externalDatabase.existingSecret -}}
        {{- default "password" .Values.externalDatabase.existingSecretPasswordKey }}
    {{- else -}}
        {{- print "password" -}}
    {{- end -}}
{{- end -}}
{{- end -}}

{{/*
Return the Postgresql postgres password secret key
*/}}
{{- define "fcoscore.database.secretPostgresPasswordKey" -}}
{{- if .Values.postgresql.enabled -}}
    {{- print "postgres-password" -}}
{{- else -}}
    {{- if .Values.externalDatabase.existingSecret -}}
        {{- default "postgres-password" .Values.externalDatabase.existingSecretPostgresPasswordKey }}
    {{- else -}}
        {{- print "postgres-password" -}}
    {{- end -}}
{{- end -}}
{{- end -}}

{{- define "fcoscore.meilisearch.host" -}}
{{- include "common.names.dependency.fullname" (dict "chartName" "meilisearch" "chartValues" .Values.meilisearch "context" $) -}}
{{- end }}

{{/*
Create a default fully qualified app name
We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
*/}}
{{- define "fcoscore.postgresql.fullname" -}}
{{- include "common.names.dependency.fullname" (dict "chartName" "postgresql" "chartValues" .Values.postgresql "context" $) -}}
{{- end -}}

{{- define "fcoscore.meilisearch.port" -}}
{{- .Values.meilisearch.service.port -}}
{{- end -}}

{{- define "fcoscore.meilisearch.url" -}}
{{- printf "http://%s:%s" (include "fcoscore.meilisearch.host" . ) (include "fcoscore.meilisearch.port" . ) -}}
{{- end -}}

{{/*
Return the FabCityOS SMTP secret name
*/}}
{{- define "smtp.secretName" -}}
{{- default (printf "%s" (include "common.names.fullname" .)) (tpl .Values.smtp.existingSecret $) -}}
{{- end -}}

{{/*
Return true if FabCityOS SMTP uses password authentication
*/}}
{{- define "smtp.password.enabled" -}}
{{- if and .Values.smtp.enabled (or .Values.smtp.password .Values.smtp.existingSecret) }}
    {{- true -}}
{{- end -}}
{{- 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 }}