34 lines
761 B
Bash
34 lines
761 B
Bash
#!/usr/bin/env bash
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set -eu
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TMP="/boot.img"
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rm -f "$TMP"
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echo "Downloading ${BOOT} as boot image..."
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# Check if running with interactive TTY or redirected to docker log
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if [ -t 1 ]; then
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PROGRESS="--progress=bar:noscroll"
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else
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PROGRESS="--progress=dot:giga"
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fi
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[ "$DEBUG" = "Y" ] && set -x
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{ wget "$BOOT" -O "$TMP" -q --no-check-certificate --show-progress "$PROGRESS"; rc=$?; } || :
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(( rc != 0 )) && echo "ERROR: Failed to download ${BOOT}, reason: $rc" && exit 60
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[ ! -f "$TMP" ] && echo "Failed to download ${BOOT}" && exit 61
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SIZE=$(stat -c%s "$TMP")
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if ((SIZE<100000)); then
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echo "Invalid ISO file: Size is smaller than 100 KB" && exit 62
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fi
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FILE="$STORAGE/boot.img"
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mv -f "$TMP" "$FILE"
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{ set +x; } 2>/dev/null
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[ "$DEBUG" = "Y" ] && echo
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