814e4be128
This introduces two new roles for managing the backup-server and hosts that we wish to back up. Firstly the "backup" role runs on hosts we wish to backup. This generates and configures a separate ssh key for running bup and installs the appropriate cron job to run the backup daily. The "backup-server" job runs on the backup server (or, indeed servers). It creates users for each backup host, accepts the remote keys mentioned above and initalises bup. It is then ready to receive backups from the remote hosts. This eliminates a fairly long-standing requirement for manual setup of the backup server users and keys; this section is removed from the documentation. testinfra coverage is added. Change-Id: I9bf74df351e056791ed817180436617048224d2c
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Configure a host to be backed up
This role setups a host to use bup
for backup to any
hosts in the backup-server
group.
A separate ssh key will be generated for root to connect to the backup server(s) and the host key for the backup servers will be accepted to the host.
The bup
tool is installed and a cron job is setup to run
the backup periodically.
Note the backup-server
role must run after this to
create the user correctly on the backup server. This role sets a tuple
bup_user
with the username and public key; the
backup-server
role uses this variable for each host in the
backup
group to initalise users.
Role Variables
The username to connect to the backup server. If this is left undefined, it will be automatically set to
bup-$(hostname)