Add support for PLEX_CLAIM

README.md

@@ -69,6 +69,7 @@ docker create \
   -e PGID=1000 \
   -e VERSION=docker \
   -e UMASK_SET=022 `#optional` \
+  -e PLEX_CLAIM= `#optional` \
   -v </path/to/library>:/config \
   -v <path/to/tvseries>:/tv \
   -v </path/to/movies>:/movies \
@@ -95,6 +96,7 @@ services:
       - PGID=1000
       - VERSION=docker
       - UMASK_SET=022 #optional
+      - PLEX_CLAIM= #optional
     volumes:
       - </path/to/library>:/config
       - <path/to/tvseries>:/tv
@@ -114,6 +116,7 @@ Container images are configured using parameters passed at runtime (such as thos
 | `-e PGID=1000` | for GroupID - see below for explanation |
 | `-e VERSION=docker` | Set whether to update plex or not - see Application Setup section. |
 | `-e UMASK_SET=022` | control permissions of files and directories created by Plex |
+| `-e PLEX_CLAIM=` | Optionally you can obtain a claim token from https://plex.tv/claim and input here. Keep in mind that the claim tokens expire within 4 minutes. |
 | `-v /config` | Plex library location. *This can grow very large, 50gb+ is likely for a large collection.* |
 | `-v /tv` | Media goes here. Add as many as needed e.g. `/movies`, `/tv`, etc. |
 | `-v /movies` | Media goes here. Add as many as needed e.g. `/movies`, `/tv`, etc. |
@@ -133,7 +136,7 @@ Will set the environment variable `PASSWORD` based on the contents of the `/run/
 
 ## Optional Parameters
 
-*Special note* - If you'd like to run Plex without requiring `--net=host` (`NOT recommended`) then you will need the following ports in your `docker create` command:
+*Special note* - If you'd like to run Plex without requiring `--net=host` (`NOT recommended`) then you will need the following ports in your `docker create` command (you need to set PLEX_CLAIM to claim a server set up with bridge networking):
 
 ```
   -p 32400:32400 \
@@ -262,6 +265,7 @@ Once registered you can define the dockerfile to use with `-f Dockerfile.aarch64
 
 ## Versions
 
+* **04.12.19:** - Add variable for setting PLEX_CLAIM.
 * **06.08.19:** - Add variable for setting UMASK.
 * **10.07.19:** - Fix permissions for tuner (/dev/dvb) devices.
 * **20.05.19:** - Bugfix do not allow Root group for Intel QuickSync ownership rules.

readme-vars.yml

@@ -34,9 +34,10 @@ param_env_vars:
 opt_param_usage_include_env: true
 opt_param_env_vars:
   - { env_var: "UMASK_SET", env_value: "022", desc: "control permissions of files and directories created by Plex"}
+  - { env_var: "PLEX_CLAIM", env_value: "", desc: "Optionally you can obtain a claim token from https://plex.tv/claim and input here. Keep in mind that the claim tokens expire within 4 minutes."}
 
 optional_parameters: |
-  *Special note* - If you'd like to run Plex without requiring `--net=host` (`NOT recommended`) then you will need the following ports in your `docker create` command:
+  *Special note* - If you'd like to run Plex without requiring `--net=host` (`NOT recommended`) then you will need the following ports in your `docker create` command (you need to set PLEX_CLAIM to claim a server set up with bridge networking):
 
   ```
     -p 32400:32400 \
@@ -86,6 +87,7 @@ app_setup_block: |
 
 # changelog
 changelogs:
+  - { date: "04.12.19:", desc: "Add variable for setting PLEX_CLAIM." }
   - { date: "06.08.19:", desc: "Add variable for setting UMASK." }
   - { date: "10.07.19:", desc: "Fix permissions for tuner (/dev/dvb) devices." }
   - { date: "20.05.19:", desc: "Bugfix do not allow Root group for Intel QuickSync ownership rules." }

root/etc/cont-init.d/45-plex-claim

@@ -0,0 +1,43 @@
+#!/usr/bin/with-contenv bash
+
+if grep -qs "PlexOnlineToken" "/config/Library/Application Support/Plex Media Server/Preferences.xml" || [ -z "$PLEX_CLAIM" ]; then
+	exit 0
+fi
+
+if [ ! -f "/config/Library/Application Support/Plex Media Server/Preferences.xml" ]; then
+	UMASK_SET=${UMASK_SET:-022}
+	umask "$UMASK_SET"
+	echo "Temporarily starting Plex Media Server."
+	export PLEX_MEDIA_SERVER_INFO_MODEL=$(uname -m)
+	export PLEX_MEDIA_SERVER_INFO_PLATFORM_VERSION=$(uname -r)
+	s6-setuidgid abc /bin/bash -c \
+		'LD_LIBRARY_PATH=/usr/lib/plexmediaserver:/usr/lib/plexmediaserver/lib /usr/lib/plexmediaserver/Plex\ Media\ Server' &
+	echo "Waiting for Plex to generate its config"
+	until grep -qs "ProcessedMachineIdentifier" "/config/Library/Application Support/Plex Media Server/Preferences.xml"; do
+		sleep 1
+	done
+	echo "Stopping Plex to claim server"
+	kill $(cat "/config/Library/Application Support/Plex Media Server/plexmediaserver.pid")
+	wait
+	echo "Plex stopped"
+fi
+
+ProcessedMachineIdentifier=$(sed -n "s/^.*ProcessedMachineIdentifier=\"\([^\"]*\)\".*$/\1/p" "/config/Library/Application Support/Plex Media Server/Preferences.xml")
+PlexOnlineToken="$(curl -X POST \
+	-H 'X-Plex-Client-Identifier: '"${ProcessedMachineIdentifier}" \
+	-H 'X-Plex-Product: Plex Media Server'\
+	-H 'X-Plex-Version: 1.1' \
+	-H 'X-Plex-Provides: server' \
+	-H 'X-Plex-Platform: Linux' \
+	-H 'X-Plex-Platform-Version: 1.0' \
+	-H 'X-Plex-Device-Name: PlexMediaServer' \
+	-H 'X-Plex-Device: Linux' \
+	"https://plex.tv/api/claim/exchange?token=${PLEX_CLAIM}" \
+	| sed -n 's/.*<authentication-token>\(.*\)<\/authentication-token>.*/\1/p')"
+
+if [ -n "$PlexOnlineToken" ]; then
+	echo "Server claimed successfully, navigate to http://serverip:32400/web to complete plex setup."
+	sed -i "s/\/>/ PlexOnlineToken=\"${PlexOnlineToken}\"\/>/g" "/config/Library/Application Support/Plex Media Server/Preferences.xml"
+else
+	echo "Unable to claim Plex server. Either manually claim by connecting to http://serverip:32400/web from the same network subnet, or recreate container with a new claim token."
+fi