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In-place Pod Vertical Scaling feature #102884

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merged 5 commits into from
Feb 28, 2023
+10,279 −1,268
Merged

In-place Pod Vertical Scaling feature #102884

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76962b0
In-place Pod Vertical Scaling - API changes
vinaykul Nov 3, 2021
3c70be1
Generated files and compat data from API changes
vinaykul Feb 5, 2023
231849a
In-place Pod Vertical Scaling - Scheduler changes
vinaykul Feb 5, 2023
f2bd94a
In-place Pod Vertical Scaling - core implementation
vinaykul Nov 4, 2022
7db339d
This commit contains the following:
wangchen615 Nov 4, 2022
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49 changes: 49 additions & 0 deletions api/openapi-spec/swagger.json
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70 changes: 70 additions & 0 deletions api/openapi-spec/v3/api__v1_openapi.json
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Original file line number Diff line number Diff line change
Expand Up @@ -1157,6 +1157,19 @@
],
"description": "Periodic probe of container service readiness. Container will be removed from service endpoints if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes"
},
"resizePolicy": {
"description": "Resources resize policy for the container.",
"items": {
"allOf": [
{
"$ref": "#/components/schemas/io.k8s.api.core.v1.ContainerResizePolicy"
}
],
"default": {}
},
"type": "array",
"x-kubernetes-list-type": "atomic"
},
"resources": {
"allOf": [
{
Expand Down Expand Up @@ -1292,6 +1305,26 @@
],
"type": "object"
},
"io.k8s.api.core.v1.ContainerResizePolicy": {
"description": "ContainerResizePolicy represents resource resize policy for a single container.",
"properties": {
"policy": {
"default": "",
"description": "Resource resize policy applicable to the specified resource name. If not specified, it defaults to RestartNotRequired.",
"type": "string"
},
"resourceName": {
"default": "",
"description": "Name of the resource type to which this resource resize policy applies. Supported values: cpu, memory.",
"type": "string"
}
},
"required": [
"resourceName",
"policy"
],
"type": "object"
},
"io.k8s.api.core.v1.ContainerState": {
"description": "ContainerState holds a possible state of container. Only one of its members may be specified. If none of them is specified, the default one is ContainerStateWaiting.",
"properties": {
Expand Down Expand Up @@ -1437,6 +1470,26 @@
"description": "Specifies whether the container has passed its readiness probe.",
"type": "boolean"
},
"resources": {
"allOf": [
{
"$ref": "#/components/schemas/io.k8s.api.core.v1.ResourceRequirements"
}
],
"description": "Resources represents the compute resource requests and limits that have been successfully enacted on the running container after it has been started or has been successfully resized."
},
"resourcesAllocated": {
"additionalProperties": {
"allOf": [
{
"$ref": "#/components/schemas/io.k8s.apimachinery.pkg.api.resource.Quantity"
}
],
"default": {}
},
"description": "ResourcesAllocated represents the compute resources allocated for this container by the node. Kubelet sets this value to Container.Resources.Requests upon successful pod admission and after successfully admitting desired pod resize.",
"type": "object"
},
"restartCount": {
"default": 0,
"description": "The number of times the container has been restarted.",
Expand Down Expand Up @@ -1954,6 +2007,19 @@
],
"description": "Probes are not allowed for ephemeral containers."
},
"resizePolicy": {
"description": "Resources resize policy for the container.",
"items": {
"allOf": [
{
"$ref": "#/components/schemas/io.k8s.api.core.v1.ContainerResizePolicy"
}
],
"default": {}
},
"type": "array",
"x-kubernetes-list-type": "atomic"
},
"resources": {
"allOf": [
{
Expand Down Expand Up @@ -5405,6 +5471,10 @@
"description": "A brief CamelCase message indicating details about why the pod is in this state. e.g. 'Evicted'",
"type": "string"
},
"resize": {
"description": "Status of resources resize desired for pod's containers. It is empty if no resources resize is pending. Any changes to container resources will automatically set this to \"Proposed\"",
"type": "string"
},
"startTime": {
"allOf": [
{
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46 changes: 46 additions & 0 deletions api/openapi-spec/v3/apis__apps__v1_openapi.json
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Original file line number Diff line number Diff line change
Expand Up @@ -1780,6 +1780,19 @@
],
"description": "Periodic probe of container service readiness. Container will be removed from service endpoints if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes"
},
"resizePolicy": {
"description": "Resources resize policy for the container.",
"items": {
"allOf": [
{
"$ref": "#/components/schemas/io.k8s.api.core.v1.ContainerResizePolicy"
}
],
"default": {}
},
"type": "array",
"x-kubernetes-list-type": "atomic"
},
"resources": {
"allOf": [
{
Expand Down Expand Up @@ -1896,6 +1909,26 @@
],
"type": "object"
},
"io.k8s.api.core.v1.ContainerResizePolicy": {
"description": "ContainerResizePolicy represents resource resize policy for a single container.",
"properties": {
"policy": {
"default": "",
"description": "Resource resize policy applicable to the specified resource name. If not specified, it defaults to RestartNotRequired.",
"type": "string"
},
"resourceName": {
"default": "",
"description": "Name of the resource type to which this resource resize policy applies. Supported values: cpu, memory.",
"type": "string"
}
},
"required": [
"resourceName",
"policy"
],
"type": "object"
},
"io.k8s.api.core.v1.DownwardAPIProjection": {
"description": "Represents downward API info for projecting into a projected volume. Note that this is identical to a downwardAPI volume source without the default mode.",
"properties": {
Expand Down Expand Up @@ -2181,6 +2214,19 @@
],
"description": "Probes are not allowed for ephemeral containers."
},
"resizePolicy": {
"description": "Resources resize policy for the container.",
"items": {
"allOf": [
{
"$ref": "#/components/schemas/io.k8s.api.core.v1.ContainerResizePolicy"
}
],
"default": {}
},
"type": "array",
"x-kubernetes-list-type": "atomic"
},
"resources": {
"allOf": [
{
Expand Down
46 changes: 46 additions & 0 deletions api/openapi-spec/v3/apis__batch__v1_openapi.json
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Expand Up @@ -1071,6 +1071,19 @@
],
"description": "Periodic probe of container service readiness. Container will be removed from service endpoints if the probe fails. Cannot be updated. More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes"
},
"resizePolicy": {
"description": "Resources resize policy for the container.",
"items": {
"allOf": [
{
"$ref": "#/components/schemas/io.k8s.api.core.v1.ContainerResizePolicy"
}
],
"default": {}
},
"type": "array",
"x-kubernetes-list-type": "atomic"
},
"resources": {
"allOf": [
{
Expand Down Expand Up @@ -1187,6 +1200,26 @@
],
"type": "object"
},
"io.k8s.api.core.v1.ContainerResizePolicy": {
"description": "ContainerResizePolicy represents resource resize policy for a single container.",
"properties": {
"policy": {
"default": "",
"description": "Resource resize policy applicable to the specified resource name. If not specified, it defaults to RestartNotRequired.",
"type": "string"
},
"resourceName": {
"default": "",
"description": "Name of the resource type to which this resource resize policy applies. Supported values: cpu, memory.",
"type": "string"
}
},
"required": [
"resourceName",
"policy"
],
"type": "object"
},
"io.k8s.api.core.v1.DownwardAPIProjection": {
"description": "Represents downward API info for projecting into a projected volume. Note that this is identical to a downwardAPI volume source without the default mode.",
"properties": {
Expand Down Expand Up @@ -1472,6 +1505,19 @@
],
"description": "Probes are not allowed for ephemeral containers."
},
"resizePolicy": {
"description": "Resources resize policy for the container.",
"items": {
"allOf": [
{
"$ref": "#/components/schemas/io.k8s.api.core.v1.ContainerResizePolicy"
}
],
"default": {}
},
"type": "array",
"x-kubernetes-list-type": "atomic"
},
"resources": {
"allOf": [
{
Expand Down