[Feature flag] Enable `ci_variables_rules_exists`
Rollout Steps
Rollout on non-production environments
- Ensure that the feature MRs have been deployed to non-production environments.
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/chatops run auto_deploy status <merge-commit-of-your-feature>
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Enable the feature globally on non-production environments. -
/chatops run feature set ci_variables_rules_exists true --dev --staging --staging-ref
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Verify that the feature works as expected. Posting the QA result in this issue is preferable.
Specific rollout on production
- Ensure that the feature MRs have been deployed to both production and canary.
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/chatops run auto_deploy status <merge-commit-of-your-feature>
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- If you're using project-actor, you must enable the feature on these entries:
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/chatops run feature set --project=gitlab-org/gitlab,gitlab-org/gitlab-foss,gitlab-com/www-gitlab-com ci_variables_rules_exists true
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Preparation before global rollout
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Ensure that you or a representative in development can be available for at least 2 hours after feature flag updates in production. If a different developer will be covering, or an exception is needed, please inform the oncall SRE by using the @sre-oncall
Slack alias. -
Ensure that documentation has been updated (More info). -
Announce on the feature issue an estimated time this will be enabled on GitLab.com. -
Ensure that any breaking changes have been announced following the release post process to ensure GitLab customers are aware. -
Notify #support_gitlab-com
and your team channel (more guidance when this is necessary in the dev docs).
Global rollout on production
For visibility, all /chatops
commands that target production should be executed in the #production
slack channel and cross-posted (with the command results) to the responsible team's slack channel (#g_TEAM_NAME
).
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Incrementally roll out the feature. - If the feature flag in code has an actor, perform actor-based rollout.
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/chatops run feature set ci_variables_rules_exists 25 --actors
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/chatops run feature set ci_variables_rules_exists 50 --actors
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/chatops run feature set ci_variables_rules_exists 75 --actors
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- Enable the feature globally on production environment.
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/chatops run feature set ci_variables_rules_exists true
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- If the feature flag in code has an actor, perform actor-based rollout.
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Announce on the feature issue that the feature has been globally enabled. -
Wait for at least one day for the verification term.
Release the feature
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Create a merge request to remove ci_variables_rules_exists
feature flag.-
Remove all references to the feature flag from the codebase. -
Remove the YAML definitions for the feature from the repository. -
Create a changelog entry.
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Ensure that the cleanup MR has been included in the release package. If the merge request was deployed before the monthly release was tagged, the feature can be officially announced in a release blog post. -
/chatops run release check <merge-request-url> <milestone>
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Close the feature issue to indicate the feature will be released in the current milestone. -
If not already done, clean up the feature flag from all environments by running these chatops command in #production
channel:-
/chatops run feature delete ci_variables_rules_exists --dev --staging --staging-ref --production
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Close this rollout issue.
Rollback Steps
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This feature can be disabled by running the following Chatops command:
/chatops run feature set ci_variables_rules_exists false
Edited by Laura Montemayor