[zh] Delete kube-scheduler-policy-config.v1.md
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---
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title: kube-scheduler Policy Configuration (v1)
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content_type: tool-reference
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package: kubescheduler.config.k8s.io/v1
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auto_generated: true
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---
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## Resource Types
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- [Policy](#kubescheduler-config-k8s-io-v1-Policy)
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## `Policy` {#kubescheduler-config-k8s-io-v1-Policy}
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Policy describes a struct for a policy resource used in api.
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>apiVersion</code><br/>string</td><td><code>kubescheduler.config.k8s.io/v1</code></td></tr>
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<tr><td><code>kind</code><br/>string</td><td><code>Policy</code></td></tr>
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<tr><td><code>predicates</code> <B>[Required]</B><br/>
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<a href="#kubescheduler-config-k8s-io-v1-PredicatePolicy"><code>[]PredicatePolicy</code></a>
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</td>
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<td>
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Holds the information to configure the fit predicate functions</td>
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</tr>
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<tr><td><code>priorities</code> <B>[Required]</B><br/>
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<a href="#kubescheduler-config-k8s-io-v1-PriorityPolicy"><code>[]PriorityPolicy</code></a>
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</td>
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<td>
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Holds the information to configure the priority functions</td>
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</tr>
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<tr><td><code>extenders</code> <B>[Required]</B><br/>
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<a href="#kubescheduler-config-k8s-io-v1-LegacyExtender"><code>[]LegacyExtender</code></a>
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</td>
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<td>
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Holds the information to communicate with the extender(s)</td>
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</tr>
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<tr><td><code>hardPodAffinitySymmetricWeight</code> <B>[Required]</B><br/>
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<code>int32</code>
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</td>
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<td>
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RequiredDuringScheduling affinity is not symmetric, but there is an implicit PreferredDuringScheduling affinity rule
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corresponding to every RequiredDuringScheduling affinity rule.
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HardPodAffinitySymmetricWeight represents the weight of implicit PreferredDuringScheduling affinity rule, in the range 1-100.</td>
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</tr>
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<tr><td><code>alwaysCheckAllPredicates</code> <B>[Required]</B><br/>
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<code>bool</code>
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</td>
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<td>
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When AlwaysCheckAllPredicates is set to true, scheduler checks all
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the configured predicates even after one or more of them fails.
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When the flag is set to false, scheduler skips checking the rest
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of the predicates after it finds one predicate that failed.</td>
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</tr>
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</tbody>
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</table>
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## `ExtenderManagedResource` {#kubescheduler-config-k8s-io-v1-ExtenderManagedResource}
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**Appears in:**
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- [Extender](#kubescheduler-config-k8s-io-v1beta1-Extender)
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- [LegacyExtender](#kubescheduler-config-k8s-io-v1-LegacyExtender)
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ExtenderManagedResource describes the arguments of extended resources
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managed by an extender.
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>name</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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Name is the extended resource name.</td>
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</tr>
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<tr><td><code>ignoredByScheduler</code> <B>[Required]</B><br/>
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<code>bool</code>
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</td>
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<td>
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IgnoredByScheduler indicates whether kube-scheduler should ignore this
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resource when applying predicates.</td>
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</tr>
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</tbody>
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</table>
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## `ExtenderTLSConfig` {#kubescheduler-config-k8s-io-v1-ExtenderTLSConfig}
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**Appears in:**
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- [Extender](#kubescheduler-config-k8s-io-v1beta1-Extender)
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- [LegacyExtender](#kubescheduler-config-k8s-io-v1-LegacyExtender)
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ExtenderTLSConfig contains settings to enable TLS with extender
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>insecure</code> <B>[Required]</B><br/>
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<code>bool</code>
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</td>
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<td>
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Server should be accessed without verifying the TLS certificate. For testing only.</td>
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</tr>
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<tr><td><code>serverName</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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ServerName is passed to the server for SNI and is used in the client to check server
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certificates against. If ServerName is empty, the hostname used to contact the
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server is used.</td>
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</tr>
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<tr><td><code>certFile</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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Server requires TLS client certificate authentication</td>
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</tr>
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<tr><td><code>keyFile</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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Server requires TLS client certificate authentication</td>
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</tr>
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<tr><td><code>caFile</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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Trusted root certificates for server</td>
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</tr>
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<tr><td><code>certData</code> <B>[Required]</B><br/>
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<code>[]byte</code>
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</td>
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<td>
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CertData holds PEM-encoded bytes (typically read from a client certificate file).
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CertData takes precedence over CertFile</td>
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</tr>
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<tr><td><code>keyData</code> <B>[Required]</B><br/>
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<code>[]byte</code>
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</td>
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<td>
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KeyData holds PEM-encoded bytes (typically read from a client certificate key file).
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KeyData takes precedence over KeyFile</td>
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</tr>
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<tr><td><code>caData</code> <B>[Required]</B><br/>
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<code>[]byte</code>
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</td>
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<td>
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CAData holds PEM-encoded bytes (typically read from a root certificates bundle).
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CAData takes precedence over CAFile</td>
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</tr>
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</tbody>
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</table>
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## `LabelPreference` {#kubescheduler-config-k8s-io-v1-LabelPreference}
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**Appears in:**
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- [PriorityArgument](#kubescheduler-config-k8s-io-v1-PriorityArgument)
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LabelPreference holds the parameters that are used to configure the corresponding priority function
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>label</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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Used to identify node "groups"</td>
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</tr>
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<tr><td><code>presence</code> <B>[Required]</B><br/>
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<code>bool</code>
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</td>
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<td>
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This is a boolean flag
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If true, higher priority is given to nodes that have the label
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If false, higher priority is given to nodes that do not have the label</td>
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</tr>
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</tbody>
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</table>
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## `LabelsPresence` {#kubescheduler-config-k8s-io-v1-LabelsPresence}
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**Appears in:**
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- [PredicateArgument](#kubescheduler-config-k8s-io-v1-PredicateArgument)
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LabelsPresence holds the parameters that are used to configure the corresponding predicate in scheduler policy configuration.
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>labels</code> <B>[Required]</B><br/>
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<code>[]string</code>
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</td>
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<td>
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The list of labels that identify node "groups"
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All of the labels should be either present (or absent) for the node to be considered a fit for hosting the pod</td>
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</tr>
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<tr><td><code>presence</code> <B>[Required]</B><br/>
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<code>bool</code>
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</td>
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<td>
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The boolean flag that indicates whether the labels should be present or absent from the node</td>
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</tr>
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</tbody>
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</table>
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## `LegacyExtender` {#kubescheduler-config-k8s-io-v1-LegacyExtender}
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**Appears in:**
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- [Policy](#kubescheduler-config-k8s-io-v1-Policy)
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LegacyExtender holds the parameters used to communicate with the extender. If a verb is unspecified/empty,
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it is assumed that the extender chose not to provide that extension.
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>urlPrefix</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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URLPrefix at which the extender is available</td>
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</tr>
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<tr><td><code>filterVerb</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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Verb for the filter call, empty if not supported. This verb is appended to the URLPrefix when issuing the filter call to extender.</td>
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</tr>
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<tr><td><code>preemptVerb</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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Verb for the preempt call, empty if not supported. This verb is appended to the URLPrefix when issuing the preempt call to extender.</td>
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</tr>
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<tr><td><code>prioritizeVerb</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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Verb for the prioritize call, empty if not supported. This verb is appended to the URLPrefix when issuing the prioritize call to extender.</td>
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</tr>
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<tr><td><code>weight</code> <B>[Required]</B><br/>
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<code>int64</code>
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</td>
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<td>
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The numeric multiplier for the node scores that the prioritize call generates.
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The weight should be a positive integer</td>
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</tr>
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<tr><td><code>bindVerb</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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Verb for the bind call, empty if not supported. This verb is appended to the URLPrefix when issuing the bind call to extender.
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If this method is implemented by the extender, it is the extender's responsibility to bind the pod to apiserver. Only one extender
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can implement this function.</td>
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</tr>
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<tr><td><code>enableHttps</code> <B>[Required]</B><br/>
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<code>bool</code>
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</td>
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<td>
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EnableHTTPS specifies whether https should be used to communicate with the extender</td>
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</tr>
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<tr><td><code>tlsConfig</code> <B>[Required]</B><br/>
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<a href="#kubescheduler-config-k8s-io-v1-ExtenderTLSConfig"><code>ExtenderTLSConfig</code></a>
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</td>
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<td>
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TLSConfig specifies the transport layer security config</td>
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</tr>
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<tr><td><code>httpTimeout</code> <B>[Required]</B><br/>
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<a href="https://godoc.org/time#Duration"><code>time.Duration</code></a>
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</td>
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<td>
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HTTPTimeout specifies the timeout duration for a call to the extender. Filter timeout fails the scheduling of the pod. Prioritize
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timeout is ignored, k8s/other extenders priorities are used to select the node.</td>
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</tr>
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<tr><td><code>nodeCacheCapable</code> <B>[Required]</B><br/>
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<code>bool</code>
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</td>
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<td>
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NodeCacheCapable specifies that the extender is capable of caching node information,
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so the scheduler should only send minimal information about the eligible nodes
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assuming that the extender already cached full details of all nodes in the cluster</td>
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</tr>
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<tr><td><code>managedResources</code><br/>
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<a href="#kubescheduler-config-k8s-io-v1-ExtenderManagedResource"><code>[]ExtenderManagedResource</code></a>
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</td>
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<td>
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ManagedResources is a list of extended resources that are managed by
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this extender.
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- A pod will be sent to the extender on the Filter, Prioritize and Bind
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(if the extender is the binder) phases iff the pod requests at least
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one of the extended resources in this list. If empty or unspecified,
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all pods will be sent to this extender.
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- If IgnoredByScheduler is set to true for a resource, kube-scheduler
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will skip checking the resource in predicates.</td>
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</tr>
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<tr><td><code>ignorable</code> <B>[Required]</B><br/>
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<code>bool</code>
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</td>
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<td>
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Ignorable specifies if the extender is ignorable, i.e. scheduling should not
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fail when the extender returns an error or is not reachable.</td>
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</tr>
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</tbody>
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</table>
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## `PredicateArgument` {#kubescheduler-config-k8s-io-v1-PredicateArgument}
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**Appears in:**
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- [PredicatePolicy](#kubescheduler-config-k8s-io-v1-PredicatePolicy)
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PredicateArgument represents the arguments to configure predicate functions in scheduler policy configuration.
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Only one of its members may be specified
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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<tr><td><code>serviceAffinity</code> <B>[Required]</B><br/>
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<a href="#kubescheduler-config-k8s-io-v1-ServiceAffinity"><code>ServiceAffinity</code></a>
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</td>
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<td>
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The predicate that provides affinity for pods belonging to a service
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It uses a label to identify nodes that belong to the same "group"</td>
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</tr>
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<tr><td><code>labelsPresence</code> <B>[Required]</B><br/>
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<a href="#kubescheduler-config-k8s-io-v1-LabelsPresence"><code>LabelsPresence</code></a>
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</td>
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<td>
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The predicate that checks whether a particular node has a certain label
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defined or not, regardless of value</td>
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</tr>
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</tbody>
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</table>
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## `PredicatePolicy` {#kubescheduler-config-k8s-io-v1-PredicatePolicy}
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**Appears in:**
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- [Policy](#kubescheduler-config-k8s-io-v1-Policy)
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PredicatePolicy describes a struct of a predicate policy.
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|
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<table class="table">
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<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
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<tbody>
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|
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<tr><td><code>name</code> <B>[Required]</B><br/>
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<code>string</code>
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</td>
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<td>
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Identifier of the predicate policy
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For a custom predicate, the name can be user-defined
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For the Kubernetes provided predicates, the name is the identifier of the pre-defined predicate</td>
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</tr>
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<tr><td><code>argument</code> <B>[Required]</B><br/>
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<a href="#kubescheduler-config-k8s-io-v1-PredicateArgument"><code>PredicateArgument</code></a>
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</td>
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<td>
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Holds the parameters to configure the given predicate</td>
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</tr>
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</tbody>
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</table>
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## `PriorityArgument` {#kubescheduler-config-k8s-io-v1-PriorityArgument}
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**Appears in:**
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|
||||
- [PriorityPolicy](#kubescheduler-config-k8s-io-v1-PriorityPolicy)
|
||||
|
||||
|
||||
PriorityArgument represents the arguments to configure priority functions in scheduler policy configuration.
|
||||
Only one of its members may be specified
|
||||
|
||||
<table class="table">
|
||||
<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
|
||||
<tbody>
|
||||
|
||||
|
||||
|
||||
<tr><td><code>serviceAntiAffinity</code> <B>[Required]</B><br/>
|
||||
<a href="#kubescheduler-config-k8s-io-v1-ServiceAntiAffinity"><code>ServiceAntiAffinity</code></a>
|
||||
</td>
|
||||
<td>
|
||||
The priority function that ensures a good spread (anti-affinity) for pods belonging to a service
|
||||
It uses a label to identify nodes that belong to the same "group"</td>
|
||||
</tr>
|
||||
|
||||
|
||||
<tr><td><code>labelPreference</code> <B>[Required]</B><br/>
|
||||
<a href="#kubescheduler-config-k8s-io-v1-LabelPreference"><code>LabelPreference</code></a>
|
||||
</td>
|
||||
<td>
|
||||
The priority function that checks whether a particular node has a certain label
|
||||
defined or not, regardless of value</td>
|
||||
</tr>
|
||||
|
||||
|
||||
<tr><td><code>requestedToCapacityRatioArguments</code> <B>[Required]</B><br/>
|
||||
<a href="#kubescheduler-config-k8s-io-v1-RequestedToCapacityRatioArguments"><code>RequestedToCapacityRatioArguments</code></a>
|
||||
</td>
|
||||
<td>
|
||||
The RequestedToCapacityRatio priority function is parametrized with function shape.</td>
|
||||
</tr>
|
||||
|
||||
|
||||
</tbody>
|
||||
</table>
|
||||
|
||||
|
||||
|
||||
## `PriorityPolicy` {#kubescheduler-config-k8s-io-v1-PriorityPolicy}
|
||||
|
||||
|
||||
|
||||
|
||||
**Appears in:**
|
||||
|
||||
- [Policy](#kubescheduler-config-k8s-io-v1-Policy)
|
||||
|
||||
|
||||
PriorityPolicy describes a struct of a priority policy.
|
||||
|
||||
<table class="table">
|
||||
<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
|
||||
<tbody>
|
||||
|
||||
|
||||
|
||||
<tr><td><code>name</code> <B>[Required]</B><br/>
|
||||
<code>string</code>
|
||||
</td>
|
||||
<td>
|
||||
Identifier of the priority policy
|
||||
For a custom priority, the name can be user-defined
|
||||
For the Kubernetes provided priority functions, the name is the identifier of the pre-defined priority function</td>
|
||||
</tr>
|
||||
|
||||
|
||||
<tr><td><code>weight</code> <B>[Required]</B><br/>
|
||||
<code>int64</code>
|
||||
</td>
|
||||
<td>
|
||||
The numeric multiplier for the node scores that the priority function generates
|
||||
The weight should be non-zero and can be a positive or a negative integer</td>
|
||||
</tr>
|
||||
|
||||
|
||||
<tr><td><code>argument</code> <B>[Required]</B><br/>
|
||||
<a href="#kubescheduler-config-k8s-io-v1-PriorityArgument"><code>PriorityArgument</code></a>
|
||||
</td>
|
||||
<td>
|
||||
Holds the parameters to configure the given priority function</td>
|
||||
</tr>
|
||||
|
||||
|
||||
</tbody>
|
||||
</table>
|
||||
|
||||
|
||||
|
||||
## `RequestedToCapacityRatioArguments` {#kubescheduler-config-k8s-io-v1-RequestedToCapacityRatioArguments}
|
||||
|
||||
|
||||
|
||||
|
||||
**Appears in:**
|
||||
|
||||
- [PriorityArgument](#kubescheduler-config-k8s-io-v1-PriorityArgument)
|
||||
|
||||
|
||||
RequestedToCapacityRatioArguments holds arguments specific to RequestedToCapacityRatio priority function.
|
||||
|
||||
<table class="table">
|
||||
<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
|
||||
<tbody>
|
||||
|
||||
|
||||
|
||||
<tr><td><code>shape</code> <B>[Required]</B><br/>
|
||||
<a href="#kubescheduler-config-k8s-io-v1-UtilizationShapePoint"><code>[]UtilizationShapePoint</code></a>
|
||||
</td>
|
||||
<td>
|
||||
Array of point defining priority function shape.</td>
|
||||
</tr>
|
||||
|
||||
|
||||
<tr><td><code>resources</code> <B>[Required]</B><br/>
|
||||
<a href="#kubescheduler-config-k8s-io-v1-ResourceSpec"><code>[]ResourceSpec</code></a>
|
||||
</td>
|
||||
<td>
|
||||
<span class="text-muted">No description provided.</span>
|
||||
</td>
|
||||
</tr>
|
||||
|
||||
|
||||
</tbody>
|
||||
</table>
|
||||
|
||||
|
||||
|
||||
## `ResourceSpec` {#kubescheduler-config-k8s-io-v1-ResourceSpec}
|
||||
|
||||
|
||||
|
||||
|
||||
**Appears in:**
|
||||
|
||||
- [RequestedToCapacityRatioArguments](#kubescheduler-config-k8s-io-v1-RequestedToCapacityRatioArguments)
|
||||
|
||||
|
||||
ResourceSpec represents single resource and weight for bin packing of priority RequestedToCapacityRatioArguments.
|
||||
|
||||
<table class="table">
|
||||
<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
|
||||
<tbody>
|
||||
|
||||
|
||||
|
||||
<tr><td><code>name</code> <B>[Required]</B><br/>
|
||||
<code>string</code>
|
||||
</td>
|
||||
<td>
|
||||
Name of the resource to be managed by RequestedToCapacityRatio function.</td>
|
||||
</tr>
|
||||
|
||||
|
||||
<tr><td><code>weight</code> <B>[Required]</B><br/>
|
||||
<code>int64</code>
|
||||
</td>
|
||||
<td>
|
||||
Weight of the resource.</td>
|
||||
</tr>
|
||||
|
||||
|
||||
</tbody>
|
||||
</table>
|
||||
|
||||
|
||||
|
||||
## `ServiceAffinity` {#kubescheduler-config-k8s-io-v1-ServiceAffinity}
|
||||
|
||||
|
||||
|
||||
|
||||
**Appears in:**
|
||||
|
||||
- [PredicateArgument](#kubescheduler-config-k8s-io-v1-PredicateArgument)
|
||||
|
||||
|
||||
ServiceAffinity holds the parameters that are used to configure the corresponding predicate in scheduler policy configuration.
|
||||
|
||||
<table class="table">
|
||||
<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
|
||||
<tbody>
|
||||
|
||||
|
||||
|
||||
<tr><td><code>labels</code> <B>[Required]</B><br/>
|
||||
<code>[]string</code>
|
||||
</td>
|
||||
<td>
|
||||
The list of labels that identify node "groups"
|
||||
All of the labels should match for the node to be considered a fit for hosting the pod</td>
|
||||
</tr>
|
||||
|
||||
|
||||
</tbody>
|
||||
</table>
|
||||
|
||||
|
||||
|
||||
## `ServiceAntiAffinity` {#kubescheduler-config-k8s-io-v1-ServiceAntiAffinity}
|
||||
|
||||
|
||||
|
||||
|
||||
**Appears in:**
|
||||
|
||||
- [PriorityArgument](#kubescheduler-config-k8s-io-v1-PriorityArgument)
|
||||
|
||||
|
||||
ServiceAntiAffinity holds the parameters that are used to configure the corresponding priority function
|
||||
|
||||
<table class="table">
|
||||
<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
|
||||
<tbody>
|
||||
|
||||
|
||||
|
||||
<tr><td><code>label</code> <B>[Required]</B><br/>
|
||||
<code>string</code>
|
||||
</td>
|
||||
<td>
|
||||
Used to identify node "groups"</td>
|
||||
</tr>
|
||||
|
||||
|
||||
</tbody>
|
||||
</table>
|
||||
|
||||
|
||||
|
||||
## `UtilizationShapePoint` {#kubescheduler-config-k8s-io-v1-UtilizationShapePoint}
|
||||
|
||||
|
||||
|
||||
|
||||
**Appears in:**
|
||||
|
||||
- [RequestedToCapacityRatioArguments](#kubescheduler-config-k8s-io-v1-RequestedToCapacityRatioArguments)
|
||||
|
||||
|
||||
UtilizationShapePoint represents single point of priority function shape.
|
||||
|
||||
<table class="table">
|
||||
<thead><tr><th width="30%">Field</th><th>Description</th></tr></thead>
|
||||
<tbody>
|
||||
|
||||
|
||||
|
||||
<tr><td><code>utilization</code> <B>[Required]</B><br/>
|
||||
<code>int32</code>
|
||||
</td>
|
||||
<td>
|
||||
Utilization (x axis). Valid values are 0 to 100. Fully utilized node maps to 100.</td>
|
||||
</tr>
|
||||
|
||||
|
||||
<tr><td><code>score</code> <B>[Required]</B><br/>
|
||||
<code>int32</code>
|
||||
</td>
|
||||
<td>
|
||||
Score assigned to given utilization (y axis). Valid values are 0 to 10.</td>
|
||||
</tr>
|
||||
|
||||
|
||||
</tbody>
|
||||
</table>
|
||||
|
||||
|
||||
Loading…
Reference in New Issue