74 lines
1.7 KiB
Bash
Executable File
74 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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usage()
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{
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cat << EOF
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usage: $0
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Connects to an FTP server directory using lftp and runs the \`mirror\` command to download all files and directories to a local directory.
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Automatically appends current datetime as a suffix to the local directory name.
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Requirements:
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- Install \`lftp\`
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- Add credentials to \`.netrc\` - Example: machine ftp.example.com login USERNAME password FTP_PASSWORD_HERE
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OPTIONS:
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-h Show this message
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-u FTP URI - URI looks something like: ftp://USERNAME@ftp.example.com/your_backups_path
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-p LOCAL path to copy the backups to.
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EOF
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}
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# Variables
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# URI looks something like: ftp://USERNAME@ftp.example.com/your_backups_path
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URI="";
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LOCAL_PATH="";
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CURRENT_DATETIME="`date +%Y%m%d_%H%M%S`";
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while getopts "hu:p:" opt; do
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case $opt in
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h)
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usage
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exit 0
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;;
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u)
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URI="${OPTARG}";
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;;
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p)
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LOCAL_PATH="${OPTARG}";
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;;
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\?)
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echo "Invalid option: -$OPTARG" >&2
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exit 1
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;;
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:)
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echo "Option -$OPTARG requires an argument." >&2
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exit 1
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;;
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esac
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done
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shift $((OPTIND - 1));
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if ! [ -x "$(command -v lftp)" ]; then
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echo "Error: lftp is not installed." >&2
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exit 1
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fi
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if [[ -z "$URI" ]]; then
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echo "URI is required (-u)";
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exit 1;
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fi
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if [[ -z "${LOCAL_PATH}" ]]; then
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echo "Local path not specified (-p)";
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exit 1;
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fi
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LOCAL_PATH="$(realpath "${LOCAL_PATH}")/${CURRENT_DATETIME}";
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if [[ ! -d "${LOCAL_PATH}" ]]; then
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mkdir -p "${LOCAL_PATH}";
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fi
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echo "Downloading to ${LOCAL_PATH}";
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lftp -e "mirror . ${LOCAL_PATH}; exit" "${URI}"; |