44 lines
1.1 KiB
Bash
Executable File
44 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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set -e
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# Recreate config file
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env_file=/usr/share/nginx/html/assets/env-config.js
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mkdir -p $(dirname $env_file)
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rm -rf $env_file || echo "no file to delete"
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touch $env_file
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env_vars_file=/usr/share/nginx/html/.env
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sed -i '/^#/d' $env_vars_file # remove comment lines
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sed -i '/^$/d' $env_vars_file # remove empty lines
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# Add assignment
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echo "window._env_ = {" >> $env_file
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# Read each line in .env file
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# Each line represents key=value pairs
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while read -r line || [[ -n "$line" ]];
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do
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# Split env variables by character `=`
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if printf '%s\n' "$line" | grep -q -e '='; then
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varname=$(printf '%s\n' "$line" | sed -e 's/=.*//')
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varvalue=$(printf '%s\n' "$line" | sed -e 's/^[^=]*=//')
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fi
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# Read value of current variable if exists as Environment variable
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value=$(printf '%s\n' "${!varname}")
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# Otherwise use value from .env file
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[[ -z $value ]] && value=${varvalue}
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# Append configuration property to JS file if non-empty
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if [ ! -z "$varname" ]; then
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echo " $varname: \"$value\"," >> $env_file
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fi
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done < $env_vars_file
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rm $env_vars_file
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echo "}" >> $env_file
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# start serving
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nginx -g 'daemon off;'
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