Kiwix was failing to start: its inline bootstrap command had a shell
syntax error (a YAML-wrapped multi-line wget left a dangling `||`), and
the hard-coded sample-ZIM URL returned 404 because Kiwix rotates the
date-stamped filenames monthly.
Replace the inline command with a bind-mounted bootstrap script that
resolves the current ZIM filename from the Kiwix OPDS catalog at startup,
so the download URL never rots. kiwix-serve is also started on port 8080
to match the container port mapping and healthcheck (it defaults to 80).
💘 Generated with Crush
Assisted-by: Crush:glm-5.2
46 lines
1.6 KiB
Bash
Executable File
46 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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# Kiwix bootstrap: ensure a sample ZIM file is present, then serve it.
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#
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# ZIM filenames on download.kiwix.org are date-stamped and rotate monthly,
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# so hard-coded URLs rot quickly. Instead this script resolves the current
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# filename from the Kiwix OPDS catalog, which always points at the live file.
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set -u
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ZIM_DIR=/data
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ZIM_FILE=devdocs_en_lit.zim
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CATALOG_URL='https://library.kiwix.org/catalog/v2/entries?name=devdocs_en_lit&count=1'
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MAX_ATTEMPTS=6
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RETRY_DELAY=5
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if ! ls "$ZIM_DIR"/*.zim >/dev/null 2>&1; then
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echo "[kiwix] No ZIM files found; resolving a sample ZIM from the Kiwix catalog..."
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attempt=0
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while [ "$attempt" -lt "$MAX_ATTEMPTS" ]; do
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attempt=$((attempt + 1))
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zim_url=$(wget -q -O - "$CATALOG_URL" 2>/dev/null \
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| grep -o 'https://[^"]*\.zim\.meta4' | head -n1 \
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| sed 's/\.meta4$//')
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if [ -n "$zim_url" ]; then
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echo "[kiwix] Downloading: $zim_url"
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if wget -q --timeout=60 -O "$ZIM_DIR/$ZIM_FILE" "$zim_url"; then
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echo "[kiwix] Download complete."
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break
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fi
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rm -f "$ZIM_DIR/$ZIM_FILE"
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echo "[kiwix] Download failed; retrying in ${RETRY_DELAY}s..."
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else
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echo "[kiwix] Catalog lookup failed; retrying in ${RETRY_DELAY}s..."
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fi
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sleep "$RETRY_DELAY"
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done
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fi
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if ls "$ZIM_DIR"/*.zim >/dev/null 2>&1; then
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echo "[kiwix] Starting kiwix-serve..."
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exec kiwix-serve --port 8080 "$ZIM_DIR"/*.zim
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else
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echo "[kiwix] No ZIM files available; sleeping indefinitely."
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exec sleep infinity
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fi
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