| |
| ================================== |
| rsyslog |
| ================================== |
| |
| In computing, syslog is a widely used standard for message logging. It permits separation of the software that generates messages, the system that stores them, and the software that reports and analyzes them. |
| |
| Sample pillars |
| ============== |
| |
| Rsyslog service with default logging template |
| |
| .. code-block:: yaml |
| |
| rsyslog: |
| client: |
| enabled: true |
| |
| |
| Rsyslog service with precise timestamps, severity, facility. |
| |
| .. code-block:: yaml |
| |
| rsyslog: |
| client: |
| enabled: true |
| format: |
| name: TraditionalFormatWithPRI |
| template: '"%syslogpriority% %syslogfacility% %timestamp:::date-rfc3339% %HOSTNAME% %syslogtag%%msg:::sp-if-no-1st-sp%%msg:::drop-last-lf%\n"' |
| output: |
| file: |
| -/var/log/syslog: |
| filter: *.*;auth,authpriv.none |
| owner: syslog |
| group: adm |
| createmode: 0640 |
| umask: 0022 |
| /var/log/auth.log: |
| filter: auth,authpriv.* |
| owner: syslog |
| group: adm |
| createmode: 0640 |
| umask: 0022 |
| -/var/log/kern.log: |
| filter: kern.* |
| owner: syslog |
| group: adm |
| createmode: 0640 |
| umask: 0022 |
| -/var/log/mail.log: |
| filter: mail.* |
| owner: syslog |
| group: adm |
| createmode: 0640 |
| umask: 0022 |
| /var/log/mail.err: |
| filter: mail.err |
| owner: syslog |
| group: adm |
| createmode: 0640 |
| umask: 0022 |
| ":omusrmsg:*": |
| filter: *.emerg |
| "|/dev/xconsole": |
| filter: "daemon.*;mail.*; news.err; *.=debug;*.=info;*.=notice;*.=warn": |
| -/var/log/your-app.log: |
| filter: "if $programname startswith 'your-app' then" |
| owner: syslog |
| group: adm |
| createmode: 0640 |
| umask: 0022 |
| stop_processing: true |
| |
| Custom templates |
| ================ |
| |
| It is possible to define a specific syslog template per output file instead of |
| using the default one. |
| |
| .. code-block:: yaml |
| |
| rsyslog: |
| output: |
| file: |
| /var/log/your-app.log: |
| template: ""%syslogtag:1:32%%msg:::sp-if-no-1st-sp%%msg%\\n"" |
| filter: "if $programname startswith 'your-app' then" |
| |
| Remote rsyslog server |
| ===================== |
| |
| It is possible to have rsyslog act as remote server, collecting, storing or forwarding logs. |
| This functionality is provided via rsyslog input/output modules, rulesets and templates. |
| |
| .. code-block:: yaml |
| |
| rsyslog: |
| server: |
| enabled: true |
| module: |
| imudp: {} |
| template: |
| RemoteFilePath: |
| parameter: |
| type: string |
| string: /var/log/%HOSTNAME%/%programname%.log |
| ruleset: |
| remote10514: |
| description: action(type="omfile" dynaFile="RemoteFilePath") |
| input: |
| imudp: |
| port: 10514 |
| ruleset: remote10514 |
| |
| |
| |
| Support metadata |
| ================ |
| |
| If the *heka* support metadata is enabled, all output files are automatically |
| parsed by the **log_collector** service. |
| To skip the log_collector configuration, set the **skip_log_collector** to true. |
| |
| .. code-block:: yaml |
| |
| rsyslog: |
| output: |
| file: |
| /var/log/your-app.log: |
| filter: "if $programname startswith 'your-app' then" |
| skip_log_collector: true |
| |
| Read more |
| ========= |
| |
| http://www.rsyslog.com/ |
| https://wiki.gentoo.org/wiki/Rsyslog |
| https://github.com/saz/puppet-rsyslog |
| |
| Documentation and Bugs |
| ====================== |
| |
| To learn how to install and update salt-formulas, consult the documentation |
| available online at: |
| |
| http://salt-formulas.readthedocs.io/ |
| |
| In the unfortunate event that bugs are discovered, they should be reported to |
| the appropriate issue tracker. Use Github issue tracker for specific salt |
| formula: |
| |
| https://github.com/salt-formulas/salt-formula-rsyslog/issues |
| |
| For feature requests, bug reports or blueprints affecting entire ecosystem, |
| use Launchpad salt-formulas project: |
| |
| https://launchpad.net/salt-formulas |
| |
| You can also join salt-formulas-users team and subscribe to mailing list: |
| |
| https://launchpad.net/~salt-formulas-users |
| |
| Developers wishing to work on the salt-formulas projects should always base |
| their work on master branch and submit pull request against specific formula. |
| |
| https://github.com/salt-formulas/salt-formula-rsyslog |
| |
| Any questions or feedback is always welcome so feel free to join our IRC |
| channel: |
| |
| #salt-formulas @ irc.freenode.net |