41 lines
1.6 KiB
Bash
41 lines
1.6 KiB
Bash
#!/bin/sh
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# entrypoint.sh
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set -e # Exit immediately if a command exits with a non-zero status.
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DATA_FILE_PATH="/data/weight-tracker-data.json"
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DATA_DIR="/data"
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APP_USER="nginx" # This should match the user set in supervisord.conf for your Node.js app
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# 1. Ensure the data directory exists and is owned by APP_USER.
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# The -p flag for mkdir ensures it doesn't error if the directory already exists.
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if ! mkdir -p "${DATA_DIR}"; then
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echo "Error: Could not create data directory ${DATA_DIR}. Exiting."
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exit 1
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fi
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if ! chown "${APP_USER}:${APP_USER}" "${DATA_DIR}"; then
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echo "Error: Could not set ownership of ${DATA_DIR} to ${APP_USER}. Exiting."
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# This might happen if the volume is mounted with very restrictive host permissions.
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# For now, we'll try to proceed, as the file chown might still work or be more critical.
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# Consider exiting 1 here if directory ownership is strictly required for other reasons.
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fi
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# 2. Ensure the data file itself is writable by APP_USER.
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# Touching it creates it if it doesn't exist.
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# Chowning it ensures the correct user owns it, even if it pre-existed with root ownership from a volume mount.
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if ! touch "${DATA_FILE_PATH}"; then
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echo "Error: Could not touch/create data file ${DATA_FILE_PATH}. Exiting."
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exit 1
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fi
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if ! chown "${APP_USER}:${APP_USER}" "${DATA_FILE_PATH}"; then
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echo "Error: Could not set ownership of ${DATA_FILE_PATH} to ${APP_USER}. Exiting."
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exit 1
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fi
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echo "Entrypoint: Permissions for ${DATA_FILE_PATH} set for user ${APP_USER}."
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# 3. Execute the main command passed to this script (e.g., supervisord)
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exec "$@"
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