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Update "reason" field in instance status design
Now the reason field is implemented according to the reason trail designdocument.
Signed-off-by: Michele Tartara <mtartara@google.com>Reviewed-by: Helga Velroyen <helgav@google.com>
Improve monitoring agent design document
Specify more precisely the format of the category names.
Add DCStatus data type for the data collectors
Also adds the DCStatusCode, part of DCStatus, and the addStatusutility function for adding the "status" field to an already existingJSValue.
The design document is updated to have the status codes sorted by increasing...
Export the dcVersionInformation for the Drbd collector
Also, update the JSON output (and the design document) so that it is notin camelcase anymore. This is part of a bigger effort to remove camelcasefrom the exposed JSON.
Signed-off-by: Michele Tartara <mtartara@google.com>...
Change format of the empty status message
Having 'null' instead of an empty string for an empty status messageincreases the complexity of the code with no real improvement.
This patch modifies the monitoring agent design document solving this issue.
Fix typo in the monitoring agent design doc
Signed-off-by: Michele Tartara <mtartara@google.com>Reviewed-by: Guido Trotter <ultrotter@google.com>
Describe format of the monitoring agent HTTP queries
The previous patch was incomplete when erroneously pushed.
This patch, originally intended as part of the previous one, fixes it.
Signed-off-by: Michele Tartara <mtartara@google.com>Reviewed-by: Iustin Pop <iustin@google.com>
Update the monitoring agent design document adding the format of the HTTPqueries that will have to be used to query the monitoring agent.
Update monitoring agent report format
This commit expands the monitoring agent design document improving thedescription of the general report file format.
There can be two kinds of data collectors (performance and status collectors).
Every collector can now be part of a category of collectors (such as...
Update the monitoring agent design document
This commit updates the design document of the monitoring agent accordingto what has already been discussed in various meetings and email threads.
Add instance uptime to monitoring info
This can be used to detect a reboot between two checks.
Signed-off-by: Guido Trotter <ultrotter@google.com>Reviewed-by: Bernardo Dal Seno <bdalseno@google.com>
Add cluster monitoring agent design document
This design addresses the lack of a uniform way to query ganeti nodesfor real time information that can be used by monitoring.
Signed-off-by: Guido Trotter <ultrotter@google.com>Reviewed-by: Iustin Pop <iustin@google.com>