public static final class NodePool.UpgradeSettings extends GeneratedMessageV3 implements NodePool.UpgradeSettingsOrBuilder
These upgrade settings control the level of parallelism and the level of
disruption caused by an upgrade.
maxUnavailable controls the number of nodes that can be simultaneously
unavailable.
maxSurge controls the number of additional nodes that can be added to the
node pool temporarily for the time of the upgrade to increase the number of
available nodes.
(maxUnavailable + maxSurge) determines the level of parallelism (how many
nodes are being upgraded at the same time).
Note: upgrades inevitably introduce some disruption since workloads need to
be moved from old nodes to new, upgraded ones. Even if maxUnavailable=0,
this holds true. (Disruption stays within the limits of
PodDisruptionBudget, if it is configured.)
Consider a hypothetical node pool with 5 nodes having maxSurge=2,
maxUnavailable=1. This means the upgrade process upgrades 3 nodes
simultaneously. It creates 2 additional (upgraded) nodes, then it brings
down 3 old (not yet upgraded) nodes at the same time. This ensures that
there are always at least 4 nodes available.
Protobuf type google.container.v1.NodePool.UpgradeSettings
Static Fields
MAX_SURGE_FIELD_NUMBER
public static final int MAX_SURGE_FIELD_NUMBER
Field Value
MAX_UNAVAILABLE_FIELD_NUMBER
public static final int MAX_UNAVAILABLE_FIELD_NUMBER
Field Value
Static Methods
getDefaultInstance()
public static NodePool.UpgradeSettings getDefaultInstance()
Returns
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()
Returns
newBuilder()
public static NodePool.UpgradeSettings.Builder newBuilder()
Returns
newBuilder(NodePool.UpgradeSettings prototype)
public static NodePool.UpgradeSettings.Builder newBuilder(NodePool.UpgradeSettings prototype)
Parameter
Returns
public static NodePool.UpgradeSettings parseDelimitedFrom(InputStream input)
Parameter
Returns
Exceptions
public static NodePool.UpgradeSettings parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parseFrom(byte[] data)
public static NodePool.UpgradeSettings parseFrom(byte[] data)
Parameter
Name | Description |
data | byte[]
|
Returns
Exceptions
parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
public static NodePool.UpgradeSettings parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parseFrom(ByteString data)
public static NodePool.UpgradeSettings parseFrom(ByteString data)
Parameter
Returns
Exceptions
parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
public static NodePool.UpgradeSettings parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
public static NodePool.UpgradeSettings parseFrom(CodedInputStream input)
Parameter
Returns
Exceptions
public static NodePool.UpgradeSettings parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
public static NodePool.UpgradeSettings parseFrom(InputStream input)
Parameter
Returns
Exceptions
public static NodePool.UpgradeSettings parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parseFrom(ByteBuffer data)
public static NodePool.UpgradeSettings parseFrom(ByteBuffer data)
Parameter
Returns
Exceptions
parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
public static NodePool.UpgradeSettings parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters
Returns
Exceptions
parser()
public static Parser<NodePool.UpgradeSettings> parser()
Returns
Methods
equals(Object obj)
public boolean equals(Object obj)
Parameter
Returns
Overrides
getDefaultInstanceForType()
public NodePool.UpgradeSettings getDefaultInstanceForType()
Returns
getMaxSurge()
The maximum number of nodes that can be created beyond the current size
of the node pool during the upgrade process.
int32 max_surge = 1;
Returns
Type | Description |
int | The maxSurge.
|
getMaxUnavailable()
public int getMaxUnavailable()
The maximum number of nodes that can be simultaneously unavailable during
the upgrade process. A node is considered available if its status is
Ready.
int32 max_unavailable = 2;
Returns
Type | Description |
int | The maxUnavailable.
|
getParserForType()
public Parser<NodePool.UpgradeSettings> getParserForType()
Returns
Overrides
getSerializedSize()
public int getSerializedSize()
Returns
Overrides
getUnknownFields()
public final UnknownFieldSet getUnknownFields()
Returns
Overrides
hashCode()
Returns
Overrides
internalGetFieldAccessorTable()
protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
Returns
Overrides
isInitialized()
public final boolean isInitialized()
Returns
Overrides
newBuilderForType()
public NodePool.UpgradeSettings.Builder newBuilderForType()
Returns
newBuilderForType(GeneratedMessageV3.BuilderParent parent)
protected NodePool.UpgradeSettings.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
Parameter
Returns
Overrides
newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
Parameter
Returns
Overrides
toBuilder()
public NodePool.UpgradeSettings.Builder toBuilder()
Returns
writeTo(CodedOutputStream output)
public void writeTo(CodedOutputStream output)
Parameter
Overrides
Exceptions