Add youtube-dl to the store

Signed-off-by: Carlos Panato <[email protected]>
Signed-off-by: Alex Ellis (OpenFaaS Ltd) <[email protected]>

Author: cpanato

.gitignore

@@ -1,2 +1,4 @@
 template
 build
+
+.secrets

README.md

@@ -59,6 +59,7 @@ curl http://127.0.0.1:8080 -d "-c 5 -n 1000 https://your-service.com/"
 * `sleep` - debug timeouts or async by sleeping for a set duration
 * `sentimentanalysis` - use Python's textblob library to find out if a statement is positive or negative
 * `shasum` - generate a SHA for a given input
+* `youtubedl` - downloads a youtube video
 
 Other functions: `imagemagick`, `ffmpeg`.
 

stack.yml

@@ -57,6 +57,16 @@ functions:
     handler: ./ffmpeg
     image: ghcr.io/${OWNER:-openfaas}/ffmpeg:${TAG:-latest}
 
+  youtube-dl:
+    lang: dockerfile
+    handler: ./youtube-dl
+    image: ghcr.io/${OWNER:-openfaas}/youtube-dl:${TAG:-latest}
+    environment:
+      read_timeout: 5m5s
+      write_timeout: 5m5s
+      exec_timeout: 5m
+    labels:
+      com.openfaas.ui.ext: "mp4"
 
   sentimentanalysis:
     lang: dockerfile

youtube-dl/Dockerfile

@@ -0,0 +1,31 @@
+FROM --platform=${TARGETPLATFORM:-linux/amd64} ghcr.io/openfaas/classic-watchdog:0.2.2 as watchdog
+
+FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine:3.17.3 as ship
+
+COPY --from=watchdog /fwatchdog /usr/bin/fwatchdog
+RUN chmod +x /usr/bin/fwatchdog
+
+RUN apk add --no-cache py-pip bash ca-certificates
+
+# youtube-dl appears to be broken
+# https://github.com/ytdl-org/youtube-dl/issues/31530
+# Switching to yt-dlp
+RUN pip install --upgrade yt-dlp
+
+# Add non root user
+RUN mkdir -p /home/app
+RUN addgroup -S app && adduser app -S -G app
+RUN chown app /home/app
+
+WORKDIR /home/app
+
+USER app
+
+COPY entry.sh .
+ENV fprocess="/bin/sh ./entry.sh"
+
+HEALTHCHECK --interval=3s CMD [ -e /tmp/.lock ] || exit 1
+
+EXPOSE 8080
+
+CMD ["fwatchdog"]

youtube-dl/entry.sh

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+youtubeID=""
+if [ -n "$1" ] ; then
+  youtubeID=$1
+else
+  youtubeID=$(cat /dev/stdin)
+fi
+
+trimmedYoutubeID=$(echo "$youtubeID" | tr -d '\n')
+
+# youtube-dl appears to be broken
+# https://github.com/ytdl-org/youtube-dl/issues/31530
+# Switching to yt-dlp
+
+yt-dlp "$trimmedYoutubeID" --no-warnings --quiet -o -