Refactor how configs are stored#8379
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| // Initial fetch && apply (even if errors happen while fetching) | ||
| cm.fetch() | ||
| cm.apply() |
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I think this looked easier to understand to me, it also didn't need the additional handling of firstRun in the loop. Is there any reason to change it?
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I realized I also have to handle a store if fetch brings new configs, which complicated the overall logic. Having the 3 steps repeated in the code looks like a bad idea
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Oh ok, so the difference is that now it can also trigger a Save on first run.
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yep, I would say it was a bug before
| cm.fetch() | ||
| cm.apply() | ||
| firstRun := true | ||
| period := 0 * time.Second |
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Not related to this change, but we could add an initial random delay, like with the splay option in puppet.
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This is a good idea, thank you for bringing it up, it was discussed initially but we never go back to it, will try to open a new PR for it
* Beats enrollment subcommand (#7182) This PR implements intial enrollment to Central Management in Kibana. After running the enrollment command, beats will have a valid access token to use when retrieving configurations. To test this: - Use the following branches: - Elasticsearch: https://github.com/ycombinator/elasticsearch/tree/x-pack/management/beats - Kibana: https://github.com/elastic/kibana/tree/feature/x-pack/management/beats - Retrieve a valid enrollment token: ``` curl \ -u elastic \ -H 'kbn-xsrf: foobar' \ -H 'Content-Type: application/json' \ -X POST \ http://localhost:5601/api/beats/enrollment_tokens ``` - Use it: ``` <beat> enroll http://localhost:5601 <enrollment_token> ``` - Check agent is enrolled: ``` curl http://localhost:5601/api/beats/agents | jq ``` This is part of #7028, closes #7032 * Add API client to retrieve configurations from CM (#8155) * Add central management service (#8263) * Add config manager initial skeleton Config manager will poll configs from Kibana and apply them locally. It must be started with the beat. In order to check the user is not trying to override configurations provided by central management, the Config Manager can check the exisitng configuration and return errors if something is wrong. * Register output for reloading (#8378) * Also send beat name when enrolling (#8380) * Refactor how configs are stored (#8379) * Refactor configs storage to avoid YAML issues * Refactor manager loop to avoid repeated code * Use beat name var when registering confs (#8435) This should make Auditbeat or any other beat based on Metricbeat have their own namespace for confs * Allow user/passwd based enrollment (#8524) * Allow user/passwd based enrollment This allows to enroll using the following workflow: ``` $ <beat> enroll http://kibana:5601 --username elastic Enter password: Enrolled and ready to retrieve settings from Kibana ``` It also allows to pass the password as an env variable: ``` PASS=... $ <beat> enroll http://kibana:5601 --username elastic --password env:PASS Enrolled and ready to retrieve settings from Kibana ``` * Fix some strings after review comments * Add changelog
* Beats enrollment subcommand (elastic#7182) This PR implements intial enrollment to Central Management in Kibana. After running the enrollment command, beats will have a valid access token to use when retrieving configurations. To test this: - Use the following branches: - Elasticsearch: https://github.com/ycombinator/elasticsearch/tree/x-pack/management/beats - Kibana: https://github.com/elastic/kibana/tree/feature/x-pack/management/beats - Retrieve a valid enrollment token: ``` curl \ -u elastic \ -H 'kbn-xsrf: foobar' \ -H 'Content-Type: application/json' \ -X POST \ http://localhost:5601/api/beats/enrollment_tokens ``` - Use it: ``` <beat> enroll http://localhost:5601 <enrollment_token> ``` - Check agent is enrolled: ``` curl http://localhost:5601/api/beats/agents | jq ``` This is part of elastic#7028, closes elastic#7032 * Add API client to retrieve configurations from CM (elastic#8155) * Add central management service (elastic#8263) * Add config manager initial skeleton Config manager will poll configs from Kibana and apply them locally. It must be started with the beat. In order to check the user is not trying to override configurations provided by central management, the Config Manager can check the exisitng configuration and return errors if something is wrong. * Register output for reloading (elastic#8378) * Also send beat name when enrolling (elastic#8380) * Refactor how configs are stored (elastic#8379) * Refactor configs storage to avoid YAML issues * Refactor manager loop to avoid repeated code * Use beat name var when registering confs (elastic#8435) This should make Auditbeat or any other beat based on Metricbeat have their own namespace for confs * Allow user/passwd based enrollment (elastic#8524) * Allow user/passwd based enrollment This allows to enroll using the following workflow: ``` $ <beat> enroll http://kibana:5601 --username elastic Enter password: Enrolled and ready to retrieve settings from Kibana ``` It also allows to pass the password as an env variable: ``` PASS=... $ <beat> enroll http://kibana:5601 --username elastic --password env:PASS Enrolled and ready to retrieve settings from Kibana ``` * Fix some strings after review comments * Add changelog (cherry picked from commit 4247bc3)
* Add Central Management feature (#8559) * Beats enrollment subcommand (#7182) This PR implements intial enrollment to Central Management in Kibana. After running the enrollment command, beats will have a valid access token to use when retrieving configurations. To test this: - Use the following branches: - Elasticsearch: https://github.com/ycombinator/elasticsearch/tree/x-pack/management/beats - Kibana: https://github.com/elastic/kibana/tree/feature/x-pack/management/beats - Retrieve a valid enrollment token: ``` curl \ -u elastic \ -H 'kbn-xsrf: foobar' \ -H 'Content-Type: application/json' \ -X POST \ http://localhost:5601/api/beats/enrollment_tokens ``` - Use it: ``` <beat> enroll http://localhost:5601 <enrollment_token> ``` - Check agent is enrolled: ``` curl http://localhost:5601/api/beats/agents | jq ``` This is part of #7028, closes #7032 * Add API client to retrieve configurations from CM (#8155) * Add central management service (#8263) * Add config manager initial skeleton Config manager will poll configs from Kibana and apply them locally. It must be started with the beat. In order to check the user is not trying to override configurations provided by central management, the Config Manager can check the exisitng configuration and return errors if something is wrong. * Register output for reloading (#8378) * Also send beat name when enrolling (#8380) * Refactor how configs are stored (#8379) * Refactor configs storage to avoid YAML issues * Refactor manager loop to avoid repeated code * Use beat name var when registering confs (#8435) This should make Auditbeat or any other beat based on Metricbeat have their own namespace for confs * Allow user/passwd based enrollment (#8524) * Allow user/passwd based enrollment This allows to enroll using the following workflow: ``` $ <beat> enroll http://kibana:5601 --username elastic Enter password: Enrolled and ready to retrieve settings from Kibana ``` It also allows to pass the password as an env variable: ``` PASS=... $ <beat> enroll http://kibana:5601 --username elastic --password env:PASS Enrolled and ready to retrieve settings from Kibana ``` * Fix some strings after review comments * Add changelog (cherry picked from commit 4247bc3) * Fix monitoring registry usage
* Refactor configs storage to avoid YAML issues * Refactor manager loop to avoid repeated code
Previous approach had some issues related to YAML, here:
metricbeat.modulescannot be a key as it contains dots and creates hierarchy.This change moves to a list based store like:
I also did some minor refactoring to how config changes are handled