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API Reference

Packages

olm.operatorframework.io/v1alpha1

Package v1alpha1 contains API Schema definitions for the olm v1alpha1 API group

Resource Types

BundleMetadata

Appears in: - ClusterExtensionInstallStatus - ClusterExtensionResolutionStatus

Field Description Default Validation
name string name is a required field and is a reference
to the name of a bundle
version string version is a required field and is a reference
to the version that this bundle represents

CRDUpgradeSafetyPolicy

Underlying type: string

Appears in: - CRDUpgradeSafetyPreflightConfig

Field Description
Enabled
Disabled

CRDUpgradeSafetyPreflightConfig

CRDUpgradeSafetyPreflightConfig is the configuration for CRD upgrade safety preflight check.

Appears in: - PreflightConfig

Field Description Default Validation
policy CRDUpgradeSafetyPolicy policy is used to configure the state of the CRD Upgrade Safety pre-flight check.

This field is required when the spec.install.preflight.crdUpgradeSafety field is
specified.

Allowed values are ["Enabled", "Disabled"]. The default value is "Enabled".

When set to "Disabled", the CRD Upgrade Safety pre-flight check will be skipped
when performing an upgrade operation. This should be used with caution as
unintended consequences such as data loss can occur.

When set to "Enabled", the CRD Upgrade Safety pre-flight check will be run when
performing an upgrade operation.
Enabled Enum: [Enabled Disabled]

CatalogSource

CatalogSource defines the required fields for catalog source.

Appears in: - SourceConfig

Field Description Default Validation
packageName string packageName is a reference to the name of the package to be installed
and is used to filter the content from catalogs.

This field is required, immutable and follows the DNS subdomain name
standard as defined in [RFC 1123]. This means that valid entries:
- Contain no more than 253 characters
- Contain only lowercase alphanumeric characters, '-', or '.'
- Start with an alphanumeric character
- End with an alphanumeric character

Some examples of valid values are:
- some-package
- 123-package
- 1-package-2
- somepackage

Some examples of invalid values are:
- -some-package
- some-package-
- thisisareallylongpackagenamethatisgreaterthanthemaximumlength
- some.package

[RFC 1123]: https://tools.ietf.org/html/rfc1123
MaxLength: 253
Pattern: ^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$
version string version is an optional semver constraint (a specific version or range of versions). When unspecified, the latest version available will be installed.

Acceptable version ranges are no longer than 64 characters.
Version ranges are composed of comma- or space-delimited values and one or
more comparison operators, known as comparison strings. Additional
comparison strings can be added using the OR operator (||).

# Range Comparisons

To specify a version range, you can use a comparison string like ">=3.0,
<3.6". When specifying a range, automatic updates will occur within that
range. The example comparison string means "install any version greater than
or equal to 3.0.0 but less than 3.6.0.". It also states intent that if any
upgrades are available within the version range after initial installation,
those upgrades should be automatically performed.

# Pinned Versions

To specify an exact version to install you can use a version range that
"pins" to a specific version. When pinning to a specific version, no
automatic updates will occur. An example of a pinned version range is
"0.6.0", which means "only install version 0.6.0 and never
upgrade from this version".

# Basic Comparison Operators

The basic comparison operators and their meanings are:
- "=", equal (not aliased to an operator)
- "!=", not equal
- "<", less than
- ">", greater than
- ">=", greater than OR equal to
- "<=", less than OR equal to

# Wildcard Comparisons

You can use the "x", "X", and "" characters as wildcard characters in all
comparison operations. Some examples of using the wildcard characters:
- "1.2.x", "1.2.X", and "1.2.
" is equivalent to ">=1.2.0, < 1.3.0"
- ">= 1.2.x", ">= 1.2.X", and ">= 1.2." is equivalent to ">= 1.2.0"
- "<= 2.x", "<= 2.X", and "<= 2.
" is equivalent to "< 3"
- "x", "X", and "*" is equivalent to ">= 0.0.0"

# Patch Release Comparisons

When you want to specify a minor version up to the next major version you
can use the "~" character to perform patch comparisons. Some examples:
- "~1.2.3" is equivalent to ">=1.2.3, <1.3.0"
- "~1" and "~1.x" is equivalent to ">=1, <2"
- "~2.3" is equivalent to ">=2.3, <2.4"
- "~1.2.x" is equivalent to ">=1.2.0, <1.3.0"

# Major Release Comparisons

You can use the "^" character to make major release comparisons after a
stable 1.0.0 version is published. If there is no stable version published, // minor versions define the stability level. Some examples:
- "^1.2.3" is equivalent to ">=1.2.3, <2.0.0"
- "^1.2.x" is equivalent to ">=1.2.0, <2.0.0"
- "^2.3" is equivalent to ">=2.3, <3"
- "^2.x" is equivalent to ">=2.0.0, <3"
- "^0.2.3" is equivalent to ">=0.2.3, <0.3.0"
- "^0.2" is equivalent to ">=0.2.0, <0.3.0"
- "^0.0.3" is equvalent to ">=0.0.3, <0.0.4"
- "^0.0" is equivalent to ">=0.0.0, <0.1.0"
- "^0" is equivalent to ">=0.0.0, <1.0.0"

# OR Comparisons
You can use the "||" character to represent an OR operation in the version
range. Some examples:
- ">=1.2.3, <2.0.0 || >3.0.0"
- "^0 || ^3 || ^5"

For more information on semver, please see https://semver.org/
MaxLength: 64
Pattern: ^(\s*(=\|\|!=\|>\|<\|>=\|=>\|<=\|=<\|~\|~>\|\^)\s*(v?(0\|[1-9]\d*\|[x\|X\|\*])(\.(0\|[1-9]\d*\|x\|X\|\*]))?(\.(0\|[1-9]\d*\|x\|X\|\*))?(-([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?(\+([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?)\s*)((?:\s+\|,\s*\|\s*\\|\\|\s*)(=\|\|!=\|>\|<\|>=\|=>\|<=\|=<\|~\|~>\|\^)\s*(v?(0\|[1-9]\d*\|x\|X\|\*])(\.(0\|[1-9]\d*\|x\|X\|\*))?(\.(0\|[1-9]\d*\|x\|X\|\*]))?(-([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?(\+([0-9A-Za-z\-]+(\.[0-9A-Za-z\-]+)*))?)\s*)*$
channels string array channels is an optional reference to a set of channels belonging to
the package specified in the packageName field.

A "channel" is a package author defined stream of updates for an extension.

When specified, it is used to constrain the set of installable bundles and
the automated upgrade path. This constraint is an AND operation with the
version field. For example:
- Given channel is set to "foo"
- Given version is set to ">=1.0.0, <1.5.0"
- Only bundles that exist in channel "foo" AND satisfy the version range comparison will be considered installable
- Automatic upgrades will be constrained to upgrade edges defined by the selected channel

When unspecified, upgrade edges across all channels will be used to identify valid automatic upgrade paths.

This field follows the DNS subdomain name standard as defined in [RFC
1123]. This means that valid entries:
- Contain no more than 253 characters
- Contain only lowercase alphanumeric characters, '-', or '.'
- Start with an alphanumeric character
- End with an alphanumeric character

Some examples of valid values are:
- 1.1.x
- alpha
- stable
- stable-v1
- v1-stable
- dev-preview
- preview
- community

Some examples of invalid values are:
- -some-channel
- some-channel-
- thisisareallylongchannelnamethatisgreaterthanthemaximumlength
- original_40
- --default-channel

[RFC 1123]: https://tools.ietf.org/html/rfc1123
selector LabelSelector selector is an optional field that can be used
to filter the set of ClusterCatalogs used in the bundle
selection process.

When unspecified, all ClusterCatalogs will be used in
the bundle selection process.
upgradeConstraintPolicy UpgradeConstraintPolicy upgradeConstraintPolicy is an optional field that controls whether
the upgrade path(s) defined in the catalog are enforced for the package
referenced in the packageName field.

Allowed values are: ["CatalogProvided", "SelfCertified"].

When this field is set to "CatalogProvided", automatic upgrades will only occur
when upgrade constraints specified by the package author are met.

When this field is set to "SelfCertified", the upgrade constraints specified by
the package author are ignored. This allows for upgrades and downgrades to
any version of the package. This is considered a dangerous operation as it
can lead to unknown and potentially disastrous outcomes, such as data
loss. It is assumed that users have independently verified changes when
using this option.

If unspecified, the default value is "CatalogProvided".
CatalogProvided Enum: [CatalogProvided SelfCertified]

ClusterExtension

ClusterExtension is the Schema for the clusterextensions API

Appears in: - ClusterExtensionList

Field Description Default Validation
apiVersion string olm.operatorframework.io/v1alpha1
kind string ClusterExtension
kind string Kind is a string value representing the REST resource this object represents.
Servers may infer this from the endpoint the client submits requests to.
Cannot be updated.
In CamelCase.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
apiVersion string APIVersion defines the versioned schema of this representation of an object.
Servers should convert recognized schemas to the latest internal value, and
may reject unrecognized values.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
metadata ObjectMeta Refer to Kubernetes API documentation for fields of metadata.
spec ClusterExtensionSpec
status ClusterExtensionStatus

ClusterExtensionInstallConfig

ClusterExtensionInstallConfig is a union which selects the clusterExtension installation config. ClusterExtensionInstallConfig requires the namespace and serviceAccount which should be used for the installation of packages.

Appears in: - ClusterExtensionSpec

Field Description Default Validation
namespace string namespace is a reference to the Namespace in which the bundle of
content for the package referenced in the packageName field will be applied.
The bundle may contain cluster-scoped resources or resources that are
applied to other Namespaces. This Namespace is expected to exist.

namespace is required, immutable, and follows the DNS label standard
as defined in [RFC 1123]. This means that valid values:
- Contain no more than 63 characters
- Contain only lowercase alphanumeric characters or '-'
- Start with an alphanumeric character
- End with an alphanumeric character

Some examples of valid values are:
- some-namespace
- 123-namespace
- 1-namespace-2
- somenamespace

Some examples of invalid values are:
- -some-namespace
- some-namespace-
- thisisareallylongnamespacenamethatisgreaterthanthemaximumlength
- some.namespace

[RFC 1123]: https://tools.ietf.org/html/rfc1123
MaxLength: 63
Pattern: ^[a-z0-9]([-a-z0-9]*[a-z0-9])?$
serviceAccount ServiceAccountReference serviceAccount is a required reference to a ServiceAccount that exists
in the installNamespace. The provided ServiceAccount is used to install and
manage the content for the package specified in the packageName field.

In order to successfully install and manage the content for the package,
the ServiceAccount provided via this field should be configured with the
appropriate permissions to perform the necessary operations on all the
resources that are included in the bundle of content being applied.
preflight PreflightConfig preflight is an optional field that can be used to configure the preflight checks run before installation or upgrade of the content for the package specified in the packageName field.

When specified, it overrides the default configuration of the preflight checks that are required to execute successfully during an install/upgrade operation.

When not specified, the default configuration for each preflight check will be used.

ClusterExtensionInstallStatus

Appears in: - ClusterExtensionStatus

Field Description Default Validation
bundle BundleMetadata bundle is a representation of the currently installed bundle.

A "bundle" is a versioned set of content that represents the resources that
need to be applied to a cluster to install a package.

ClusterExtensionList

ClusterExtensionList contains a list of ClusterExtension

Field Description Default Validation
apiVersion string olm.operatorframework.io/v1alpha1
kind string ClusterExtensionList
kind string Kind is a string value representing the REST resource this object represents.
Servers may infer this from the endpoint the client submits requests to.
Cannot be updated.
In CamelCase.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#types-kinds
apiVersion string APIVersion defines the versioned schema of this representation of an object.
Servers should convert recognized schemas to the latest internal value, and
may reject unrecognized values.
More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#resources
metadata ListMeta Refer to Kubernetes API documentation for fields of metadata.
items ClusterExtension array

ClusterExtensionResolutionStatus

Appears in: - ClusterExtensionStatus

Field Description Default Validation
bundle BundleMetadata bundle is a representation of the bundle that was identified during
resolution to meet all installation/upgrade constraints and is slated to be
installed or upgraded to.

A "bundle" is a versioned set of content that represents the resources that
need to be applied to a cluster to install a package.

ClusterExtensionSpec

ClusterExtensionSpec defines the desired state of ClusterExtension

Appears in: - ClusterExtension

Field Description Default Validation
source SourceConfig source is a required field which selects the installation source of content
for this ClusterExtension. Selection is performed by setting the sourceType.

Catalog is currently the only implemented sourceType, and setting the
sourcetype to "Catalog" requires the catalog field to also be defined.

Below is a minimal example of a source definition (in yaml):

source:
sourceType: Catalog
catalog:
packageName: example-package
install ClusterExtensionInstallConfig install is a required field used to configure the installation options
for the ClusterExtension such as the installation namespace,
the service account and the pre-flight check configuration.

Below is a minimal example of an installation definition (in yaml):
install:
namespace: example-namespace
serviceAccount:
name: example-sa

ClusterExtensionStatus

ClusterExtensionStatus defines the observed state of ClusterExtension.

Appears in: - ClusterExtension

Field Description Default Validation
install ClusterExtensionInstallStatus
resolution ClusterExtensionResolutionStatus
conditions Condition array conditions is a representation of the current state for this ClusterExtension.
The status is represented by a set of "conditions".

Each condition is generally structured in the following format:
- Type: a string representation of the condition type. More or less the condition "name".
- Status: a string representation of the state of the condition. Can be one of ["True", "False", "Unknown"].
- Reason: a string representation of the reason for the current state of the condition. Typically useful for building automation around particular Type+Reason combinations.
- Message: a human readable message that further elaborates on the state of the condition

The global set of condition types are:
- "Installed", represents whether or not the a bundle has been installed for this ClusterExtension
- "Resolved", represents whether or not a bundle was found that satisfies the selection criteria outlined in the spec
- "Unpacked", represents whether or not the bundle contents have been successfully unpacked

When the ClusterExtension is sourced from a catalog, the following conditions are also possible:
- "Deprecated", represents an aggregation of the PackageDeprecated, ChannelDeprecated, and BundleDeprecated condition types
- "PackageDeprecated", represents whether or not the package specified in the spec.source.catalog.packageName field has been deprecated
- "ChannelDeprecated", represents whether or not any channel specified in spec.source.catalog.channels has been deprecated
- "BundleDeprecated", represents whether or not the installed bundle is deprecated

The current set of reasons are:
- "Success", this reason is set on the "Unpacked", "Resolved" and "Installed" conditions when unpacking a bundle's content, resolution and installation/upgrading is successful
- "Failed", this reason is set on the "Unpacked", "Resolved" and "Installed" conditions when an error has occurred while unpacking the contents of a bundle, during resolution or installation.

PreflightConfig

PreflightConfig holds the configuration for the preflight checks. If used, at least one preflight check must be non-nil.

Appears in: - ClusterExtensionInstallConfig

Field Description Default Validation
crdUpgradeSafety CRDUpgradeSafetyPreflightConfig crdUpgradeSafety is used to configure the CRD Upgrade Safety pre-flight
checks that run prior to upgrades of installed content.

The CRD Upgrade Safety pre-flight check safeguards from unintended
consequences of upgrading a CRD, such as data loss.

This field is required if the spec.install.preflight field is specified.

ServiceAccountReference

ServiceAccountReference references a serviceAccount.

Appears in: - ClusterExtensionInstallConfig

Field Description Default Validation
name string name is a required, immutable reference to the name of the ServiceAccount
to be used for installation and management of the content for the package
specified in the packageName field.

This ServiceAccount is expected to exist in the installNamespace.

This field follows the DNS subdomain name standard as defined in [RFC
1123]. This means that valid values:
- Contain no more than 253 characters
- Contain only lowercase alphanumeric characters, '-', or '.'
- Start with an alphanumeric character
- End with an alphanumeric character

Some examples of valid values are:
- some-serviceaccount
- 123-serviceaccount
- 1-serviceaccount-2
- someserviceaccount
- some.serviceaccount

Some examples of invalid values are:
- -some-serviceaccount
- some-serviceaccount-

[RFC 1123]: https://tools.ietf.org/html/rfc1123
MaxLength: 253
Pattern: ^[a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*$

SourceConfig

SourceConfig is a discriminated union which selects the installation source.

Appears in: - ClusterExtensionSpec

Field Description Default Validation
sourceType string sourceType is a required reference to the type of install source.

Allowed values are ["Catalog"]

When this field is set to "Catalog", information for determining the appropriate
bundle of content to install will be fetched from ClusterCatalog resources existing
on the cluster. When using the Catalog sourceType, the catalog field must also be set.
Enum: [Catalog]
catalog CatalogSource catalog is used to configure how information is sourced from a catalog. This field must be defined when sourceType is set to "Catalog",
and must be the only field defined for this sourceType.

UpgradeConstraintPolicy

Underlying type: string

Appears in: - CatalogSource

Field Description
CatalogProvided The extension will only upgrade if the new version satisfies
the upgrade constraints set by the package author.
SelfCertified Unsafe option which allows an extension to be
upgraded or downgraded to any available version of the package and
ignore the upgrade path designed by package authors.
This assumes that users independently verify the outcome of the changes.
Use with caution as this can lead to unknown and potentially
disastrous results such as data loss.