73 lines
2.4 KiB
Bash
73 lines
2.4 KiB
Bash
#!/bin/bash
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strip_yaml_comments() {
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local file=$1
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if [[ ! -f "$file" ]]; then
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echo "File not found: $file"
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return 1
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fi
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grep -v '^#' "$file" | grep -v '^$'
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}
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download_and_process_config() {
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local url="https://raw.githubusercontent.com/juanfont/headscale/main/config-example.yaml"
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local target_dir="/etc/headscale"
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local target_file="${target_dir}/config-example.yaml"
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local processed_file="${target_dir}/config-example-processed.yaml"
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# Create target directory if it does not exist
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mkdir -p "$target_dir"
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# Download the file using curl
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curl -o "$target_file" "$url"
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if [ $? -eq 0 ]; then
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echo "Config downloaded successfully to $target_file"
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# Process the downloaded file to strip comments
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strip_yaml_comments "$target_file" > "$processed_file"
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if [ $? -eq 0 ]; then
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echo "Processed config file saved to $processed_file"
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else
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echo "Failed to process the config file"
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return 1
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fi
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else
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echo "Failed to download the config file"
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return 1
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fi
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}
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insert_placeholders() {
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local config_file="/etc/headscale/config-example.yaml"
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if [[ ! -f "$config_file" ]]; then
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echo "Config file $config_file not found."
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return 1
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fi
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declare -a replacements=(
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"server_url: .*" "server_url: \${SERVER_URL}"
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"listen_addr: .*" "listen_addr: \${LISTEN_ADDR}"
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"metrics_listen_addr: .*" "metrics_listen_addr: \${METRICS_LISTEN_ADDR}"
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"grpc_listen_addr: .*" "grpc_listen_addr: \${GRPC_LISTEN_ADDR}"
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"grpc_allow_insecure: .*" "grpc_allow_insecure: \${GRPC_ALLOW_INSECURE}"
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"private_key_path: .*" "private_key_path: \${NOISE_PRIVATE_KEY_PATH}"
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"acme_url: .*" "acme_url: \${ACME_URL}"
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"acme_email: .*" "acme_email: \${ACME_EMAIL}"
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"tls_letsencrypt_hostname: .*" "tls_letsencrypt_hostname: \${TLS_LETSENCRYPT_HOSTNAME}"
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"tls_letsencrypt_cache_dir: .*" "tls_letsencrypt_cache_dir: \${TLS_LETSENCRYPT_CACHE_DIR}"
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"db_type: .*" "db_type: \${DB_TYPE}"
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"db_path: .*" "db_path: \${DB_PATH}"
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)
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for i in "${!replacements[@]}"; do
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local search="${replacements[i]% *}"
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local replace="${replacements[i]#* }"
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sed -i "s|$search|$replace|" "$config_file"
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done
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echo "Placeholders inserted in $config_file"
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}
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insert_placeholders
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download_and_process_config |