42 lines
1011 B
Bash
42 lines
1011 B
Bash
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#!/bin/bash
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if [ -z "$1" ]; then
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echo "Use: $0 <var_name> [value]"
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exit 1
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fi
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VARIABLE_NAME=$1
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ENV_FILE="/data/gitea-init/install.env"
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trap 'echo -e "\033[31menv-gen-install.sh: Something went wrong\033[0m"; exit 1' ERR
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set -e
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# Password gen: 20chars,0-9,a-z
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generate_random_password() {
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pwgen -s 20 1
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}
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# If the second parameter is specified, use it as the value of the variable
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if [ -n "$2" ]; then
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VALUE=$2
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else
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VALUE=$(generate_random_password)
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fi
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echo "Creating dir and .env file if it doesn't exist..."
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if [ ! -f "$ENV_FILE" ]; then
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mkdir -p "$(dirname "$ENV_FILE")"
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touch "$ENV_FILE"
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fi
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echo "Update or add a variable to the .env file..."
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if grep -q "^$VARIABLE_NAME=" "$ENV_FILE"; then
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# The variable exists, update its value
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sed -i "s/^$VARIABLE_NAME=.*/$VARIABLE_NAME=$VALUE/" "$ENV_FILE"
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else
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# The variable does not exist, add it to the file
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echo "$VARIABLE_NAME=$VALUE" >> "$ENV_FILE"
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fi
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trap - ERR
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echo "Variable $VARIABLE_NAME successfully updated/added to $ENV_FILE"
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