Add files via upload

dockerfile

@@ -0,0 +1,11 @@
+# Use Alpine as the base image
+FROM alpine:3.19.0
+
+# Copy upload.sh
+COPY upload.sh upload.sh
+
+# Install bash, curl, and ffmpeg
+RUN apk add --no-cache bash curl ffmpeg
+
+# Set the entrypoint
+ENTRYPOINT ["/bin/bash", "/upload.sh"]

upload.sh

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+#!/bin/bash
+
+trap "echo SIGINT received, exiting...; exit 0" INT
+
+
+echo "     ██╗████████╗███████╗███████╗██████╗ ██████╗"
+echo "     ██║╚══██╔══╝██╔════╝██╔════╝╚════██╗██╔══██╗"
+echo "     ██║   ██║   █████╗  █████╗   █████╔╝██║  ██║"
+echo "██   ██║   ██║   ██╔══╝  ██╔══╝   ╚═══██╗██║  ██║"
+echo "╚█████╔╝   ██║   ███████╗███████╗██████╔╝██████╔╝"
+echo " ╚════╝    ╚═╝   ╚══════╝╚══════╝╚═════╝ ╚═════╝ "
+echo ""
+echo "This script sends snapshots of RTSP streams to Prusa Connect."
+echo ""
+: "${PRUSA_URL:=https://webcam.connect.prusa3d.com/c/snapshot}"
+: "${RTSP_URLS:=}"
+: "${TOKENS:=}"
+
+RTSP_URLS=$(echo "$RTSP_URLS" | tr -d ' ')
+TOKENS=$(echo "$TOKENS" | tr -d ' ')
+
+IFS="," read -ra RTSP_URLS <<< "$RTSP_URLS"
+IFS="," read -ra TOKENS <<< "$TOKENS"
+
+FINGERPRINTS=()
+for i in $(seq 1 ${#RTSP_URLS[@]}); do
+    FINGERPRINTS+=($(printf "camera%010d" $i))
+done
+echo "Input variables:"
+for i in "${!RTSP_URLS[@]}"; do
+        echo "Camera $((i + 1)), ${RTSP_URLS[$i]}, ${TOKENS[$i]}"
+done
+
+while true; do
+    for i in "${!RTSP_URLS[@]}"; do
+        echo "Processing camera: $((i + 1))"
+        echo "RTSP URL: ${RTSP_URLS[$i]}"
+        echo "Token: ${TOKENS[$i]}"
+        echo "Fingerprint: ${FINGERPRINTS[$i]}"
+        echo "------"
+        ffmpeg \
+            -loglevel error \
+            -y \
+            -rtsp_transport tcp \
+            -i "${RTSP_URLS[$i]}" \
+            -f image2 \
+            -vframes 1 \
+            -pix_fmt yuvj420p \
+            output_$i.jpg
+        if [ $? -eq 0 ]; then
+            curl -X PUT "$PRUSA_URL" \
+                -H "accept: */*" \
+                -H "content-type: image/jpg" \
+                -H "fingerprint: ${FINGERPRINTS[$i]}" \
+                -H "token: ${TOKENS[$i]}" \
+                --data-binary "@output_$i.jpg" \
+                --no-progress-meter \
+                --compressed
+        else
+            echo "FFmpeg returned an error for camera $((i + 1))."
+        fi
+        sleep 1
+    done
+    sleep 10
+done