mirror of https://github.com/kubernetes/kops.git
increase default instance volume size
This commit is contained in:
chrislovecnm
parent
db8c75b12c
commit
1f3212ce94
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@ -10,7 +10,7 @@ By default, a cluster has:
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minimum size and maximum size = 1, so they will run a single instance. We do this so that the cloud will
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always relaunch masters, even if everything is terminated at once. We have an instance group per zone
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because we need to force the cloud to run an instance in every zone, so we can mount the master volumes - we
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can't do that across zones.
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cannot do that across zones.
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## Listing instance groups
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@ -61,9 +61,10 @@ The procedure to resize an instance group works the same way:
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* Apply changes: `kops update cluster <clustername> --yes`
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* (you do not need a `rolling-update` when changing instancegroup sizes)
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## Changing the root volume size or type
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The default volume size for Masters is 50 GB, while the default volume size for a node is 100 GB.
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The procedure to resize the root volume works the same way:
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* Edit the instance group, set `rootVolumeSize` and/or `rootVolumeType` to the desired values: `kops edit ig nodes`
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@ -71,7 +72,7 @@ The procedure to resize the root volume works the same way:
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* Apply changes: `kops update cluster <clustername> --yes`
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* Rolling update to update existing instances: `kops rolling-update cluster --yes`
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For example, to set up a 100GB gp2 root volume, your InstanceGroup spec might look like:
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For example, to set up a 200GB gp2 root volume, your InstanceGroup spec might look like:
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```
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metadata:
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@ -82,7 +83,7 @@ spec:
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maxSize: 2
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minSize: 2
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role: Node
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rootVolumeSize: 100
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rootVolumeSize: 200
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rootVolumeType: gp2
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```
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@ -26,8 +26,10 @@ import (
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)
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const (
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DefaultVolumeSize = 20
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DefaultVolumeType = "gp2"
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DefaultVolumeSizeNode = 128
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DefaultVolumeSizeMaster = 64
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DefaultVolumeSizeBastion = 32
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DefaultVolumeType = "gp2"
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)
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// AutoscalingGroupModelBuilder configures AutoscalingGroup objects
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@ -48,7 +50,16 @@ func (b *AutoscalingGroupModelBuilder) Build(c *fi.ModelBuilderContext) error {
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{
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volumeSize := fi.Int32Value(ig.Spec.RootVolumeSize)
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if volumeSize == 0 {
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volumeSize = DefaultVolumeSize
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switch ig.Spec.Role {
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case kops.InstanceGroupRoleMaster:
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volumeSize = DefaultVolumeSizeMaster
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case kops.InstanceGroupRoleNode:
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volumeSize = DefaultVolumeSizeNode
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case kops.InstanceGroupRoleBastion:
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volumeSize = DefaultVolumeSizeBastion
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default:
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return fmt.Errorf("this case should not get hit, kops.Role not found %s", ig.Spec.Role)
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}
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}
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volumeType := fi.StringValue(ig.Spec.RootVolumeType)
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if volumeType == "" {
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@ -204,7 +204,7 @@ resource "aws_launch_configuration" "master-us-test-1a-masters-complex-example-c
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 64
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delete_on_termination = true
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}
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@ -230,7 +230,7 @@ resource "aws_launch_configuration" "nodes-complex-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 128
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delete_on_termination = true
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}
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@ -284,7 +284,7 @@ resource "aws_launch_configuration" "master-us-test-1a-masters-ha-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 64
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delete_on_termination = true
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}
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@ -310,7 +310,7 @@ resource "aws_launch_configuration" "master-us-test-1b-masters-ha-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 64
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delete_on_termination = true
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}
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@ -336,7 +336,7 @@ resource "aws_launch_configuration" "master-us-test-1c-masters-ha-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 64
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delete_on_termination = true
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}
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@ -362,7 +362,7 @@ resource "aws_launch_configuration" "nodes-ha-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 128
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delete_on_termination = true
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}
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@ -176,7 +176,7 @@ resource "aws_launch_configuration" "master-us-test-1a-masters-minimal-141-examp
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 64
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delete_on_termination = true
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}
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@ -202,7 +202,7 @@ resource "aws_launch_configuration" "nodes-minimal-141-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 128
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delete_on_termination = true
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}
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@ -73,7 +73,7 @@
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"DeviceName": "/dev/xvda",
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"Ebs": {
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"VolumeType": "gp2",
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"VolumeSize": 20,
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"VolumeSize": 64,
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"DeleteOnTermination": true
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}
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},
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@ -105,7 +105,7 @@
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"DeviceName": "/dev/xvda",
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"Ebs": {
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"VolumeType": "gp2",
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"VolumeSize": 20,
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"VolumeSize": 128,
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"DeleteOnTermination": true
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}
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}
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@ -176,7 +176,7 @@ resource "aws_launch_configuration" "master-us-test-1a-masters-minimal-example-c
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 64
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delete_on_termination = true
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}
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@ -202,7 +202,7 @@ resource "aws_launch_configuration" "nodes-minimal-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 128
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delete_on_termination = true
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}
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@ -301,7 +301,7 @@ resource "aws_launch_configuration" "bastion-privatecalico-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 32
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delete_on_termination = true
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}
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@ -322,7 +322,7 @@ resource "aws_launch_configuration" "master-us-test-1a-masters-privatecalico-exa
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 64
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delete_on_termination = true
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}
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@ -348,7 +348,7 @@ resource "aws_launch_configuration" "nodes-privatecalico-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 128
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delete_on_termination = true
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}
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@ -301,7 +301,7 @@ resource "aws_launch_configuration" "bastion-privatecanal-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 32
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delete_on_termination = true
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}
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@ -322,7 +322,7 @@ resource "aws_launch_configuration" "master-us-test-1a-masters-privatecanal-exam
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 64
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delete_on_termination = true
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}
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@ -348,7 +348,7 @@ resource "aws_launch_configuration" "nodes-privatecanal-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 128
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delete_on_termination = true
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}
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@ -301,7 +301,7 @@ resource "aws_launch_configuration" "bastion-privatedns1-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 32
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delete_on_termination = true
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}
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@ -322,7 +322,7 @@ resource "aws_launch_configuration" "master-us-test-1a-masters-privatedns1-examp
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 64
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delete_on_termination = true
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}
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@ -348,7 +348,7 @@ resource "aws_launch_configuration" "nodes-privatedns1-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 128
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delete_on_termination = true
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}
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@ -292,7 +292,7 @@ resource "aws_launch_configuration" "bastion-privatedns2-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 32
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delete_on_termination = true
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}
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@ -313,7 +313,7 @@ resource "aws_launch_configuration" "master-us-test-1a-masters-privatedns2-examp
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 64
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delete_on_termination = true
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}
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@ -339,7 +339,7 @@ resource "aws_launch_configuration" "nodes-privatedns2-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 128
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delete_on_termination = true
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}
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@ -301,7 +301,7 @@ resource "aws_launch_configuration" "bastion-privateflannel-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 32
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delete_on_termination = true
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}
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@ -322,7 +322,7 @@ resource "aws_launch_configuration" "master-us-test-1a-masters-privateflannel-ex
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 64
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delete_on_termination = true
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}
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@ -348,7 +348,7 @@ resource "aws_launch_configuration" "nodes-privateflannel-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 128
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delete_on_termination = true
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}
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@ -297,7 +297,7 @@ resource "aws_launch_configuration" "bastion-privatekopeio-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 32
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delete_on_termination = true
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}
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@ -318,7 +318,7 @@ resource "aws_launch_configuration" "master-us-test-1a-masters-privatekopeio-exa
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 64
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delete_on_termination = true
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}
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@ -344,7 +344,7 @@ resource "aws_launch_configuration" "nodes-privatekopeio-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 128
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delete_on_termination = true
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}
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@ -301,7 +301,7 @@ resource "aws_launch_configuration" "bastion-privateweave-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 32
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delete_on_termination = true
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}
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@ -322,7 +322,7 @@ resource "aws_launch_configuration" "master-us-test-1a-masters-privateweave-exam
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 64
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delete_on_termination = true
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}
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@ -348,7 +348,7 @@ resource "aws_launch_configuration" "nodes-privateweave-example-com" {
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root_block_device = {
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volume_type = "gp2"
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volume_size = 20
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volume_size = 128
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delete_on_termination = true
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}
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