Introduction
The Audit Log provides information about the operations that users of the JobScheduler Web Service - including JOC Cockpit users and external applications - perform on job-related objects. The Audit Log lists the relevant JobScheduler objects - Jobs, Job Chains, Orders, etc. - and any operations that modify their status.The Audit Log is written by the JobScheduler Web Service as shown in the JOC Cockpit - Architecture page.
Audit Log
The Audit Log is maintained for objects such as Jobs, Job Chains, Orders, etc., whose statuses are modified by users carrying out operations such as starting, stopping or pausing.
- Any new entries will be added to this file, i.e. the file will not be overwritten.
- The Audit Log is visible to:
- JOC Cockpit users with the appropriate permissions. The specification of user permissions is described in the Authentication and Authorization - Configuration article.
- The default authorization permissions for the Audit Log which are configured for the JOC Cockpit are listed in the Permissions Matrix shown in the Authentication and Authorization - Permissions for the JOC Cockpit Web Service article.
- administrators with access to the DBMS used by the JOC Cockpit and JobScheduler Master(s).
- JOC Cockpit users with the appropriate permissions. The specification of user permissions is described in the Authentication and Authorization - Configuration article.
- It lies in the responsibility of the administrator to check compliance requirements such as the retention period for information contained in this file.
- Maintenance of an Audit Log requires the administrator to comply with applicable law and corporate governance.
Operation Comments
Users carrying out operations are able to comment each operation. These comments are then saved with the Audit Log and can be read by all other JOC Cockpit users with the necessary permissions. The 'Write a Comment' form is shown after each operation is initiated and can be seen in the following screenshot:
Two types of comment are possible:
- Predefined Comments which are selected from a drop-down list and
- Individual Comments as shown in the above screenshot
Mandatory Comments
A force_comments_for_audit_log
flag can be set in the in the joc.properties
file as shown in the following code box:
### This flag controls if the comment is required or not. force_comments_for_audit_log = false
The joc.properties
file is located in the ./joc_home/jetty_base/resources/joc
directory.
Either predefined or individual comments can be set when force_comments_for_audit_log = true
is set.
Predefined Comments
A predefined set of comments is delivered with the JOC Cockpit.
Predefined comments are found in the ./joc_home/jetty_base/resources/joc
directory, in the joc.properties
file.
The JOC Cockpit is provided with a default set of predefined comments as listed in the following code box:
### Pre-defined comments comments = System maintenance; \ Repeat execution; \ Business requirement; \ Restart failed execution; \ Re-instantiate stopped object; \ Temporary stop; \ Change of JobScheduler object; \ Rerun with parameter changes; \ Change of external dependency; \ Application deployment and upgrade
Predefined Comment Syntax
- The ";" near the end of each line marks the end of the comments. The use of a semicolon here as a delimiter allows commas to be used in comments.
- The "\" at the marks the end of a line.
Modifying Comments Settings
System administrators are free to modify predefined comments and the force_comments_for_audit_log
flag to suit their own requirements.
The JOC Cockpit needs to be restarted before changes made to the joc.properties
file will take effect.
Individual Comments
Individual Comments can be entered in the text field as shown in the screenshot above.
The following characters are allowed:
- A-Z, a-z, 0-9, commas
Audit Log Location
The Audit Log is found in the ./joc_home/jetty_base/logs
directory, in the JOCAuditLog.log
file. If the file does not exist, it will be created with the first operation modifying the status of an object that is carried out by a user.
Audit Log Sample
The following sample shows a number of Web Service requests that have been performed by a user "ap":
Audit Log Explanation
- The Audit Log includes the Web Service URL, which allows the object type and operation to be identified. For example, .
/orders/resume
translates to the operation to resume an order that is identified by its order ID and Job Chain path, as specified in the parameters part of each log entry.
Audit Log Housekeeping & Archiving
As already noted the JOC Cockpit adds to the Audit Log on an ongoing basis.
System administrators need to implement their own housekeeping / log rotation and archiving system according to their business and compliance requirements.