borg-placeholders
BORG-PLACEHOLDERS(1) borg backup tool BORG-PLACEHOLDERS(1)
NAME
borg-placeholders - Details regarding placeholders
DESCRIPTION
Repository (or Archive) URLs, --prefix, --glob-archives, --comment and --remote-path values support these placeholders:
{hostname}
The (short) hostname of the machine.
{fqdn} The full name of the machine.
{reverse-fqdn}
The full name of the machine in reverse domain name notation.
{now} The current local date and time, by default in ISO-8601 format. You can also supply your own format string, e.g. {now:%Y-%m-%d_%H:%M:%S}
{utcnow}
The current UTC date and time, by default in ISO-8601 format. You can also supply your own format string, e.g. {utcnow:%Y-%m-%d_%H:%M:%S}
{user} The user name (or UID, if no name is available) of the user running borg.
{pid} The current process ID.
{borgversion}
The version of borg, e.g.: 1.0.8rc1
{borgmajor}
The version of borg, only the major version, e.g.: 1
{borgminor}
The version of borg, only major and minor version, e.g.: 1.0
{borgpatch}
The version of borg, only major, minor and patch version, e.g.: 1.0.8
If literal curly braces need to be used, double them for escaping:
borg create /path/to/repo::{{literal_text}}
Examples:
borg create /path/to/repo::{hostname}-{user}-{utcnow} ...
borg create /path/to/repo::{hostname}-{now:%Y-%m-%d_%H:%M:%S} ...
borg prune --glob-archives '{hostname}-*' ...
NOTE:
systemd uses a difficult, non-standard syntax for command lines in unit files (refer to the systemd.unit(5) manual page).
When invoking borg from unit files, pay particular attention to escaping, especially when using the now/utcnow placeholders, since systemd performs its
own %-based variable replacement even in quoted text. To avoid interference from systemd, double all percent signs ({hostname}-{now:%Y-%m-%d_%H:%M:%S} be‐
comes {hostname}-{now:%%Y-%%m-%%d_%%H:%%M:%%S}).
AUTHOR
The Borg Collective
2023-03-22 BORG-PLACEHOLDERS(1)