Operator Lifecycle Book

Operator Lifecycle Book === # Foundational Concepts [What is an Operator?]() [Why would I use OLM?]() [What does OLM allow me to do?]() [Operators on cluster]() # Under the hood [Operands]() [Operator bundles]() [Operator catalogs]() [Subscriptions]() [Operator dependencies and requirements]() [Operator update graphs and channels]() [Operator versioning and release strategies]() [Operand support matrices]() [Operator install modes]() [Operator scoping]() # Basic Use Cases How do I install OLM? How do I package my Operator for OLM? How do I validate the package? How do I install my Operator with OLM? How do I make my Operator part of a catalog? How do I list Operators available to install? How do I uninstall an Operator? How do I discover the presence/availability of an Operator? How do I troubleshoot a failing installation? How do I uninstall OLM? # Advanced Use Cases When do I need to update my Operator? How do I create an updated version of my Operator? How do I test an update before shipping? How do I ship an updated version of my Operator? How do I approve an update? How do I scope down an Operator? How can I install an Operator when I am not cluster admin? How do I rely on other Operators with my Operator? How can I configure / customize my Operator deployment? How can I set / override defaults to amend runtime behavior of my Operator? What annotations can I use to drive UIs? How do I change which users are able to use an Operator? How do I “hide” particular CRDs not intended for consumption by an end-user? How do I ship webhooks? When and how should a running Operator express that it is not upgradeable? When should an Operator upgrade its Operands? How should an Operator Author create and package an Operator for a singleton operand? ## Running it ###### tags: `Book`

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