From 901cda4814ce3eff99efb40781de7ca4f3f4429f Mon Sep 17 00:00:00 2001
From: Mike Lang <mikelang3000@gmail.com>
Date: Sun, 6 Jan 2019 22:44:35 -0800
Subject: [PATCH] Enable backdoor in all services, and add telnet to containers

---
 backfiller/Dockerfile  | 3 ++-
 docker-compose.jsonnet | 9 +++++++++
 downloader/Dockerfile  | 3 ++-
 restreamer/Dockerfile  | 3 ++-
 4 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/backfiller/Dockerfile b/backfiller/Dockerfile
index c7a58cf..808ceb3 100644
--- a/backfiller/Dockerfile
+++ b/backfiller/Dockerfile
@@ -1,6 +1,7 @@
 FROM alpine:3.7
 # dependencies needed for compiling c extensions
-RUN apk --update add py2-pip gcc python-dev musl-dev
+# also busybox-extras for telnet for easier use of backdoor
+RUN apk --update add py2-pip gcc python-dev musl-dev busybox-extras
 
 # Install common lib first as it changes less
 COPY common /tmp/common
diff --git a/docker-compose.jsonnet b/docker-compose.jsonnet
index 66054b4..49f8adf 100644
--- a/docker-compose.jsonnet
+++ b/docker-compose.jsonnet
@@ -29,6 +29,10 @@
     backfiller: 8002,
   },
 
+  // The local port within each container to bind the backdoor server on.
+  // You can exec into the container and telnet to this port to get a python shell.
+  backdoor_port:: 1234,
+
   // Other nodes to backfill from. You should not include the local node.
   peers:: [
     "http://wubloader.codegunner.com/"
@@ -47,6 +51,7 @@
       command: [
         $.channel,
         "--qualities", std.join(",", $.qualities),
+        "--backdoor-port", std.toString($.backdoor_port),
       ],
       // Mount the segments directory at /mnt
       volumes: ["%s:/mnt" % $.segments_path],
@@ -66,6 +71,9 @@
       // Expose on the configured host port by mapping that port to the default
       // port for restreamer, which is 8000.
       ports: ["%s:8000" % $.ports.restreamer],
+      command: [
+        "--backdoor-port", std.toString($.backdoor_port),
+      ],
     },
 
     backfiller: {
@@ -75,6 +83,7 @@
         "--stream", $.channel,
         "-v", std.join(",", $.qualities),
         "--nodes", std.join(",", $.peers),
+        "--backdoor-port", std.toString($.backdoor_port),
       ],
       // Mount the segments directory at /mnt
       volumes: ["%s:/mnt" % $.segments_path],
diff --git a/downloader/Dockerfile b/downloader/Dockerfile
index 995dd4f..c147f80 100644
--- a/downloader/Dockerfile
+++ b/downloader/Dockerfile
@@ -1,6 +1,7 @@
 FROM alpine:3.7
 # dependencies needed for compiling c extensions
-RUN apk --update add py2-pip gcc python-dev musl-dev
+# also busybox-extras for telnet for easier use of backdoor
+RUN apk --update add py2-pip gcc python-dev musl-dev busybox-extras
 
 # Install common lib first as it changes less
 COPY common /tmp/common
diff --git a/restreamer/Dockerfile b/restreamer/Dockerfile
index e23295f..443ff2f 100644
--- a/restreamer/Dockerfile
+++ b/restreamer/Dockerfile
@@ -1,6 +1,7 @@
 FROM alpine:3.7
 # dependencies needed for compiling c extensions, plus ffmpeg for cutting
-RUN apk --update add py2-pip gcc python-dev musl-dev ffmpeg
+# also busybox-extras for telnet for easier use of backdoor
+RUN apk --update add py2-pip gcc python-dev musl-dev ffmpeg busybox-extras
 
 # Install common lib first as it changes less
 COPY common /tmp/common