Mount NFS directories into container. Use bootstrap script to first cd into correct working directory for transcode. String replace ffmpeg progress URL.

Dockerfile

@@ -13,8 +13,11 @@ RUN mkdir /pms && \
 	cd / && \
 	rm -Rf /pms
 
+
 WORKDIR /plexmediaserver
 
+ADD bootstrap.sh .
+
 ENV LD_LIBRARY_PATH "/plexmediaserver"
 
 ENTRYPOINT ["/plexmediaserver/Resources/Plex New Transcoder"]

bootstrap.sh

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+cd $1
+
+/plexmediaserver/Resources/Plex\ New\ Transcoder "${@:2}"

executors/kubernetes/kubernetes_executor.go

@@ -2,6 +2,8 @@ package kubernetes
 
 import (
 	"time"
+	"errors"
+	"fmt"
 
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/client"
@@ -15,7 +17,7 @@ import (
 const podBasename = "plex-transcoder"
 const kubernetesHost = "10.20.40.254:8080"
 const kubernetesNamespace = "plex"
-const dockerImage = "registry.marley.xyz/e720/plex-new-transcoder"
+const dockerImage = "munnerz/plex-new-transcoder"
 
 type KubernetesExecutor struct {
 	executors.AbstractExecutor
@@ -38,6 +40,27 @@ func (e *KubernetesExecutor) createPod() *api.Pod {
 			Namespace: e.Namespace,
 		},
 		Spec: api.PodSpec{
+			Volumes: []api.Volume{
+				api.Volume{
+					Name: "source-dir",
+					VolumeSource: api.VolumeSource {
+						NFS: &api.NFSVolumeSource {
+							Server: "10.12.14.16",
+							Path: "/tank/media",
+							ReadOnly: true,
+						},
+					},
+				},
+				api.Volume{
+					Name: "transcode-dir",
+					VolumeSource: api.VolumeSource {
+						NFS: &api.NFSVolumeSource {
+							Server: "10.12.14.16",
+							Path: "/ssd/plex/Buffer",
+						},
+					},
+				},
+			},
 			RestartPolicy: api.RestartPolicyNever,
 			Containers: []api.Container{
 				api.Container{
@@ -45,6 +68,16 @@ func (e *KubernetesExecutor) createPod() *api.Pod {
 					Image: e.Image,
 					Command: e.Job.Command,
 					Args: e.Job.Args,
+					VolumeMounts: []api.VolumeMount{
+						api.VolumeMount{
+							Name: "source-dir",
+							MountPath: "/tank/media",
+						},
+						api.VolumeMount{
+							Name: "transcode-dir",
+							MountPath: "/ssd/plex/Buffer",
+						},
+					},
 				},
 			},
 		},
@@ -112,6 +145,8 @@ func (e *KubernetesExecutor) WaitForState(targetState executors.ExecutorPhase) e
 		switch podPhaseToExecutorPhase(pod.Status.Phase) {
 		case targetState:
 			break Loop
+		case executors.ExecutorFailed:
+			return errors.New(fmt.Sprintf("Pod failed whilst waiting for state: %s\nReason: %s", targetState, pod.Status.Reason))
 		default:
 			break Switch
 		}

main.go

@@ -4,6 +4,8 @@ import (
 	"os"
 	"os/signal"
 	"syscall"
+	"fmt"
+	"strings"
 
 	log "github.com/Sirupsen/logrus"
 
@@ -13,6 +15,12 @@ import (
 	_ "github.com/munnerz/plex-elastic-transcoder/executors/kubernetes"
 )
 
+const (
+	cmdPath = "/plexmediaserver/bootstrap.sh"
+	logFilePath = "/var/log/plex/plex-elastic-transcoder.log"
+	plexServerURL = "10.12.14.16:32400"
+)
+
 var executor executors.Executor
 
 func signals() {
@@ -39,16 +47,42 @@ func signals() {
 		os.Exit(0)
 	}()
 }
+
 func main() {
 	// Setup signals
 	signals()
 
+	// Setup logs
+	fo, err := os.Create(logFilePath)
+
+	if err != nil {
+		panic(fmt.Sprintf("Error opening log file: %s", err))
+	}
+
+	defer func() {
+		if err := fo.Close(); err != nil {
+			panic(fmt.Sprintf("Error closing file: %s", err))
+		}
+	}()
+
+	log.SetOutput(fo)
+
 	// Get the arguments passed to Plex New Transcoder
 	args := os.Args[1:]
+	wd, _ := os.Getwd()
+	for i, arg := range args {
+		if arg == "-progressurl" {
+			// Change the progress URL to report to about the transcode
+			args[i + 1] = strings.Replace(args[i+1], "127.0.0.1:32400", plexServerURL, 1)
+		}
+	}
+	args = append([]string{wd}, args)
+
+	log.Print("In WD: ", wd)
 	log.Print("Dispatching job with args: ", args)
 
 	job := executors.Job{
-		Command: []string{"/Plex New Transcoder"},
+		Command: []string{cmdPath},
 		Args: args,
 	}
 
@@ -56,7 +90,7 @@ func main() {
 
 	log.Print("Created executor: ", executor)
 
-	err := executor.Start()
+	err = executor.Start()
 	if err != nil {
 		log.Fatal("Job start failed with error: ", err)
 	}