Zabbix settings backup, Readme update, base calls location move

New module for zabbix settings backup based on zabbix-dump

Move the _BORG_CALL and _BORG_PRUNE base calls to functions.check
instead of each module (they are all the same)

Update Readme file

Update default settings and remove KEEP so the original defaults are
used
This commit is contained in:
Clemens Schwaighofer
2021-12-14 10:24:42 +09:00
parent ca8317079e
commit a0d06573ec
9 changed files with 244 additions and 26 deletions

144
Readme.md
View File

@@ -4,25 +4,149 @@ These scripts are wrappers around the main borg backup scripts.
Modules for plain file backup, mysql and postgresql backup exists.
## Recommended setup
git clone this repostory into the target folder:
`git clone <repo> borg`
And in there create the needed settings files.
Now the core scripts can be updated with a simple
`git pull`
No settings files will be overwritten
## Basic Settings
`borg.backup.settings`
This file must be configured, without it the backup will not work
The following must be set or checked:
LOG_FOLDER: default `/var/log/borg.backup/`
TARGET_FOLDER: must be set to a path where the backups can be written
BACKUP_FILE: the folder inside the TARGET_FOLDER that is the target for borg. Must end with `.borg`
Note: BACKUP_FILE is the base name. For all except file (current) a module suffix will be added:
eg:
`foo.name.borg` wil be `foor.name-mysql.borg` for mysql backups.
If `FILE_REPOSITORY_COMPATIBLE` is set to `false` in the borg.backup.file.settings then the file borg name will have `-file` added too. Currently this is not added to stay compatible with older scripts
All module settings files can have the following prefixed with `SUB_` to override master settings:
* SUB_BACKUP_FILE
* SUB_COMPRESSION
* SUB_COMPRESSION_LEVEL
* SUB_BACKUP_SET
* SUB_KEEP_LAST
* SUB_KEEP_HOURS
* SUB_KEEP_DAYS
* SUB_KEEP_WEEKS
* SUB_KEEP_MONTHS
* SUB_KEEP_YEARS
* SUB_KEEP_WITHIN
## Setup backup via SSH to remote host
For this the following settings are from interest
```
TARGET_USER="";
TARGET_HOST="";
TARGET_PORT="";
```
Note that if `.ssh/config` is used only `TARGET_HOST` needs to be set. Recommened for handling proxy jumps and key files.
and `TARGET_BORG_PATH="";` if the target borg is in a non default path
## File backup settings
### Config variables
### Control files
```
backup.borg.file.include
backup.borg.file.exclude
```
`backup.borg.file.include` must be set
### File content rules
## PostgreSQL backup settings
DATABASE_FULL_DUMP="";
DATABASE_USER="";
This script must be run as the postgres user, normaly `postgres`.
The postgres user must be added to the backup group for this, so that the basic init file can be created in the borg base folder.
### Config variables
Variable | Default | Description
| - | - | - |
DATABASE_FULL_DUMP | | if empty, dump per databse, if set dump all in one file, if set to schema dump only schema
DATABASE_USER | | overide username to connect to database
### Control files
```
backup.borg.pgsql.include
backup.borg.pgsql.exclude
backup.borg.pgsql.schema-only
```
## MySQL backup settings
DATABASE_FULL_DUMP="";
MYSQL_DB_CONFIG="";
If non root ident authentication run is used, be sure that the `mysql` user is in the backup group.
### Config variables
Variable | Default | Description
| - | - | - |
DATABASE_FULL_DUMP | | if empty, dump per databse, if set dump all in one file, if set to schema dump only schema
MYSQL_DB_CONFIG | | override file for connection. In modern mariaDB installations it is rcommended to run the script as root or mysql user and use the ident authentication instead.
### Control files
```
backup.borg.mysql.include
backup.borg.mysql.exclude
backup.borg.mysql.schema-only
```
## gitea backup settings
```
GIT_USER="";
GITEA_TMP="";
GITEA_BIN="";
GITEA_CONFIG="";
```
Note that the backup needs the GIT_USER set that runs gitea.
This user is neede to create the temporary dump folder and access for the git files and database.
### Config Variables
Variable | Default | Description
| - | - | - |
GIT_USER | git | The user that runs gitea |
GITEA_TMP | /tmp/gitea/ | Where the temporary dump files from the backup are stored, as user git |
GITEA_BIN | /usr/local/bin/gitea | Where the gitea binary is located |
GITEA_CONFIG | /etc/gitea/app.ini | The configuration file for gitea |
### Control files
There are no control files for gitea backup
## zabbix config backup settings
### Config Variables
Variable | Default | Description
| - | - | - |
ZABBIX_DUMP | /usr/local/bin/zabbix-dump |
ZABBIX_DATABASE | '' | Must be set as either psql or mysql
ZABBIX_CONFIG | '' | if not set uses default location
ZABBIX_UNKNOWN_TABLES | '' | if set, changed to -f (force)
### Control files
There are no control files for zabbix settings backup