48 lines
841 B
Bash
48 lines
841 B
Bash
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#!/bin/bash
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main() {
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( flock -n 100 || wait_for_other_instance; generate_api_secrets) 100> /var/lock/api_secret.lock
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}
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generate_api_secrets() {
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if ! is_configured; then
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SECRET=$(random_string)
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add_secret_to_env_file /app/client/.env NUXT_API_SECRET $SECRET
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add_secret_to_env_file /app/.env FRONT_API_SECRET $SECRET
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fi
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}
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random_string() {
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array=()
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for i in {a..z} {A..Z} {0..9};
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do
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array[$RANDOM]=$i
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done
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printf %s ${array[@]::8} $'\n'
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}
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add_secret_to_env_file() {
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FILE=$1
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TEMP_FILE=/tmp/env.$$
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VAR=$2
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VAL=$3
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grep "^$VAR=" $FILE || ( echo $VAR= >> $FILE )
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cp $FILE $TEMP_FILE
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sed "s/^$VAR=.*$/$VAR=$VAL/" -i $TEMP_FILE
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cat $TEMP_FILE > $FILE
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}
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wait_for_other_instance() {
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while ! is_configured; do
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sleep 1;
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done
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}
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is_configured() {
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grep -q "FRONT_API_SECRET=.\+" /app/.env
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}
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main
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