From 57372772564dc5dc2c198075cd97828e08fccffd Mon Sep 17 00:00:00 2001
From: klmp200 <klmp200@klmp200.net>
Date: Sat, 12 Jun 2021 12:09:04 +0200
Subject: [PATCH] =?UTF-8?q?Bro=20c'est=20un=20gros=20baka=20qui=20ne=20sai?=
 =?UTF-8?q?s=20pas=20=C3=A9crire=20des=20docker?=
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---
 .gitignore     |  3 ++-
 Dockerfile     | 33 +++++++++++++++++++++++++++++++++
 entrypoint.sh  | 20 ++++++++++++++++++++
 ices.xml.jinja |  2 +-
 next_song.py   | 15 ++++++++-------
 5 files changed, 64 insertions(+), 9 deletions(-)
 create mode 100644 Dockerfile
 create mode 100755 entrypoint.sh

diff --git a/.gitignore b/.gitignore
index d684990..c86b351 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 *~
-state.json
\ No newline at end of file
+state.json
+*.xml
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..2f00321
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,33 @@
+# docker build . -t radio-bullshit && docker run --rm -p 8000:8000 -v `pwd`/jingles:/jingles -v `pwd`/songs:/songs radio-bullshit
+FROM python:3.9
+
+ENV DEBIAN_FRONTEND=noninteractive
+RUN apt-get update
+RUN apt-get install -y icecast2 ices2
+RUN pip install jinja2 j2cli
+
+WORKDIR /config
+
+RUN adduser zambla
+
+COPY icecast.xml.jinja .
+COPY ices.xml.jinja .
+
+COPY next_song.py /opt
+COPY yt_sync.py /opt
+
+RUN chmod +x /opt/yt_sync.py /opt/next_song.py
+
+RUN mkdir -p /songs /jingles /var/log/icecast
+
+RUN chown -R zambla:zambla /config
+RUN chown -R zambla:zambla /opt
+RUN chown -R zambla:zambla /songs
+RUN chown -R zambla:zambla /jingles
+RUN chown -R zambla:zambla /var/log/icecast
+RUN chown -R zambla:zambla /usr/share/icecast2
+
+COPY entrypoint.sh /opt/entrypoint.sh
+RUN chmod +x /opt/entrypoint.sh
+
+ENTRYPOINT [ "/opt/entrypoint.sh" ]
\ No newline at end of file
diff --git a/entrypoint.sh b/entrypoint.sh
new file mode 100755
index 0000000..76e1c5d
--- /dev/null
+++ b/entrypoint.sh
@@ -0,0 +1,20 @@
+#!/bin/bash -e
+
+export hostname=${HOSTNAME:=localhost}
+export port=${PORT:=8000}
+export max_listeners=${MAX_LISTENERS:=30}
+export admin_user=${ADMIN_USER:=admin}
+export admin_password=${ADMIN_PASSWORD:=admin}
+
+pass_gen="python3 -c 'import secrets, string; print(\"\".join((secrets.choice(string.ascii_letters + string.digits) for i in range(20))))'"
+
+export source_username=$(eval $pass_gen)
+export source_password=$(eval $pass_gen)
+
+pip install youtube-dl
+
+j2 ices.xml.jinja > ices.xml
+j2 icecast.xml.jinja > icecast.xml
+
+runuser -l zambla -c 'icecast2 -c /config/icecast.xml &'
+runuser -l zambla -c 'ices2 /config/ices.xml'
diff --git a/ices.xml.jinja b/ices.xml.jinja
index 955bf13..d0bb972 100644
--- a/ices.xml.jinja
+++ b/ices.xml.jinja
@@ -9,7 +9,7 @@
      </metadata>
      <input>
        <param name="type">script</param>
-       <param name="program">next_song.py</param>
+       <param name="program">/opt/next_song.py</param>
      </input>
      <instance>
        <username>{{ source_username }}</username>
diff --git a/next_song.py b/next_song.py
index b9d5085..aa5dd60 100755
--- a/next_song.py
+++ b/next_song.py
@@ -4,25 +4,26 @@ import random, glob, os, json
 
 if __name__ == "__main__":
 
-    script_dir = os.path.dirname(os.path.abspath(__file__))
+    songs_folder = "/songs"
+    jingles_folder = "/jingles"
 
-    if not os.path.isfile(f"{script_dir}/state.json"):
+    if not os.path.isfile(f"{songs_folder}/state.json"):
         # create state file if it doesnt exist
-        with open(f"{script_dir}/state.json", "w") as f:
+        with open(f"{songs_folder}/state.json", "w") as f:
             state = {"current_song_type": "jingle"}
             json.dump(state, f, indent=4)
     else:
-        with open(f"{script_dir}/state.json") as f:
+        with open(f"{songs_folder}/state.json") as f:
             state = json.load(f)
 
     if state["current_song_type"] == "song":
         state["current_song_type"] = "jingle"
-        print(random.choice(glob.glob(f"{script_dir}/jingles/*.ogg")))
+        print(random.choice(glob.glob(f"{jingles_folder}/*.ogg")))
     elif state["current_song_type"] == "jingle":
         state["current_song_type"] = "song"
-        print(random.choice(glob.glob(f"{script_dir}/songs/*.ogg")))
+        print(random.choice(glob.glob(f"{songs_folder}/*.ogg")))
     else:
         exit(1)
 
-    with open(f"{script_dir}/state.json", "w") as f:
+    with open(f"{songs_folder}/state.json", "w") as f:
         json.dump(state, f, indent=4)