[plex] Add all official PMS docker env's, as well as N+1 supplied user ENVs (#210)

* Add joinListWithComma helper

* Add template code for container env

* version bump

* trim trailing whitespace

Co-authored-by: Jonathan C. Kaufman <vitki@tirn-aill.org>

charts/plex/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: 1.19.1.2645-ccb6eb67e
 description: Plex Media Server
 name: plex
-version: 1.0.0
+version: 1.1.0
 keywords:
   - plex
 home: https://plex.tv/

charts/plex/templates/_helpers.tpl

@@ -61,3 +61,21 @@ Create the name of the service account to use
     {{ default "default" .Values.serviceAccount.name }}
 {{- end -}}
 {{- end -}}
+
+{{/*
+abstract: |
+  Joins a list of values into a comma separated string
+values: |
+  test:
+    - foo
+    - bar
+usage: |
+  {{ include "joinListWithComma" .Values.test }}
+return: |
+  foo,bar
+*/}}
+
+{{- define "joinListWithComma" -}}
+{{- $local := dict "first" true -}}
+{{- range $k, $v := . -}}{{- if not $local.first -}},{{- end -}}{{- $v -}}{{- $_ := set $local "first" false -}}{{- end -}}
+{{- end -}}

charts/plex/templates/deployment.yaml

@@ -95,6 +95,31 @@ spec:
             value: "{{.Values.proxy.noproxy}}"
     {{- end }}
   {{- end }}
+  {{- if .Values.advertiseIp }}
+          - name: "ADVERTISE_IP"
+            value: "{{.Values.advertiseIp}}"
+{{- end }}
+{{- if .Values.changeConfigDirOwnership }}
+          - name: "CHANGE_CONFIG_DIR_OWNERSHIP"
+            value: "{{.Values.changeConfigDirOwnership}}"
+{{- end }}
+{{- if .Values.allowedNetworks }}
+          - name: "ALLOWED_NETWORKS"
+            value: "{{include "joinListWithComma" .Values.allowedNetworks}}"
+{{- end }}
+{{- if .Values.plexUid }}
+          - name: "PLEX_UID"
+            value: "{{.Values.plexUid}}"
+{{- end }}
+{{- if .Values.plexGid }}
+          - name: "PLEX_GID"
+            value: "{{.Values.plexGid}}"
+{{- end }}
+# Extra ENV Values supplied by user
+{{- range $key, $value := .Values.extraEnv }}
+          - name: {{ $key }}
+            value: {{ $value }}
+{{- end }}
           readinessProbe:
             httpGet:
               path: /identity

charts/plex/values.yaml

@@ -1,14 +1,50 @@
+# Default values
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
 image:
   repository: plexinc/pms-docker
   tag: 1.19.1.2645-ccb6eb67e
   pullPolicy: IfNotPresent
 
+#####   START  --> Official PLEX container environment variables
 # Override this with the plex claim token from plex.tv/claim
 claimToken: ""
 
 # Set the timezone of the plex server
 timezone: "UTC"
 
+# add your pod network subnet to the `List of IP addresses and networks that are allowed without auth`
+# This will override the manual settings, so only use this if you will not need to change it manually.
+# This list will be automatically converted to a command seperated string when passed to the container.
+# You would specify this when using helm CLI with --set allowedNetworks="{127.0.0.1,10.54.2.0/24}"
+# allowedNetworks:
+#   -   127.0.0.1
+#   -   10.54.2.0/24
+
+# Instruct the Plex Media Server Container to Change the Configuration Directory Ownership
+# Default is true, you would only need to set this if you want to disable it.
+# changeConfigDirOwnership: true
+
+# advertiseIp This variable defines the additional IPs on which the server may be be found.
+# For example: http://10.1.1.23:32400.
+# This adds to the list where the server advertises that it can be found.
+# See https://hub.docker.com/r/plexinc/pms-docker/ for details
+# advertiseIp: "http://10.1.1.23:32400"
+
+# Set The user id of the plex user created inside the container.
+# See https://hub.docker.com/r/plexinc/pms-docker/ for details
+# plexUid: 1000
+
+# Set The group id of the plex group created inside the container
+# See https://hub.docker.com/r/plexinc/pms-docker/ for details
+# plexGid: 1000
+
+#####   END  --> Official PLEX container environment variables
+# You can add as many Additional ENV variables here
+# The following is the same as --set extraEnv.TMPDIR="/transcode"
+# extraEnv:
+#   TMPDIR: /transcode
+
 # upgrade strategy type (e.g. Recreate or RollingUpdate)
 strategyType: Recreate