52 lines
1.5 KiB
Bash
52 lines
1.5 KiB
Bash
#!/bin/bash
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. ${SCRIPTS:-/}start-utils
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: ${ENV_VARIABLE_PREFIX:=CFG_}
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if isTrue "${REPLACE_ENV_VARIABLES}"; then
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log "Replacing env variables in configs that match the prefix $ENV_VARIABLE_PREFIX ..."
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# File excludes
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fileExcludes=
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for f in ${REPLACE_ENV_VARIABLES_EXCLUDES}; do
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fileExcludes="${fileExcludes} -not -name $f"
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done
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# Directory excludes (recursive)
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dirExcludes=$(join_by " -o -path " ${REPLACE_ENV_VARIABLES_EXCLUDE_PATHS})
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if [[ $dirExcludes ]]; then
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dirExcludes=" -type d ( -path ${dirExcludes} ) -prune -o"
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fi
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isDebugging && echo "Using find file exclusions: $fileExcludes"
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isDebugging && echo "Using find directory exclusions: $dirExcludes"
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for name in $(compgen -v $ENV_VARIABLE_PREFIX); do
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# check if name of env variable matches the prefix
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# sanity check environment variables to avoid code injections
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# Read content from file environment
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if [[ $name = *"_FILE" ]]; then
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value=$(<${!name})
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name="${name%_FILE}"
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else
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value=${!name}
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fi
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log "Replacing $name with $value ..."
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value=${value//\\/\\\\}
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value=${value//#/\\#}
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find /data/ \
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$dirExcludes \
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-type f \
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\( -name "*.yml" -or -name "*.yaml" -or -name "*.txt" -or -name "*.cfg" \
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-or -name "*.conf" -or -name "*.properties" -or -name "*.hjson" -or -name "*.json" \) \
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$fileExcludes \
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-exec sed -i 's#${'"$name"'}#'"$value"'#g' {} \;
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done
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fi
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exec ${SCRIPTS:-/}start-minecraftFinalSetup $@
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