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/ *
Copyright ( c ) Edgeless Systems GmbH
SPDX - License - Identifier : AGPL - 3.0 - only
* /
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/ *
Package versions defines the supported versions of Constellation components .
Binaries and container image versions are pinned by their hashes , the generate tool can be found in the hash - generator subpackage .
* /
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package versions
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import (
"fmt"
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"sort"
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"strings"
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"github.com/edgelesssys/constellation/v2/internal/compatibility"
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"github.com/edgelesssys/constellation/v2/internal/constants"
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"github.com/edgelesssys/constellation/v2/internal/versions/components"
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"golang.org/x/mod/semver"
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)
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// SupportedK8sVersions returns a list (sorted) of supported Kubernetes versions.
func SupportedK8sVersions ( ) [ ] string {
validVersions := make ( [ ] string , len ( VersionConfigs ) )
i := 0
for _ , conf := range VersionConfigs {
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validVersions [ i ] = compatibility . EnsurePrefixV ( conf . ClusterVersion )
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i ++
}
validVersionsSorted := semver . ByVersion ( validVersions )
sort . Sort ( validVersionsSorted )
return validVersionsSorted
}
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// SupportedValidK8sVersions returns a typed list of supported Kubernetes versions.
func SupportedValidK8sVersions ( ) ( res [ ] ValidK8sVersion ) {
for _ , v := range SupportedK8sVersions ( ) {
res = append ( res , ValidK8sVersion ( v ) )
}
return
}
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// ValidK8sVersion represents any of the three currently supported k8s versions.
type ValidK8sVersion string
// NewValidK8sVersion validates the given string and produces a new ValidK8sVersion object.
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// It accepts a major minor version (e.g. 1.26) and transforms it into a supported patch version (e.g. 1.26.7).
// It also accepts a full version (e.g. 1.26.7) and validates it.
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// Returns an empty string if the given version is invalid.
// strict controls whether the patch version is checked or not.
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// If strict is false, the patch version is ignored and the returned.
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func NewValidK8sVersion ( k8sVersion string , strict bool ) ( ValidK8sVersion , error ) {
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prefixedVersion := compatibility . EnsurePrefixV ( k8sVersion )
parsedVersion , err := resolveK8sPatchVersion ( prefixedVersion )
if err != nil {
return "" , fmt . Errorf ( "resolving kubernetes patch version from flag: %w" , err )
}
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var supported bool
if strict {
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supported = isSupportedK8sVersionStrict ( parsedVersion )
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} else {
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supported = isSupportedK8sVersion ( parsedVersion )
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}
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if ! supported {
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return "" , fmt . Errorf ( "invalid Kubernetes version: %s; supported versions are %v" , parsedVersion , SupportedK8sVersions ( ) )
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}
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return ValidK8sVersion ( parsedVersion ) , nil
}
// UnmarshalYAML implements the yaml.Unmarshaler interface.
func ( v * ValidK8sVersion ) UnmarshalYAML ( unmarshal func ( interface { } ) error ) error {
var version string
if err := unmarshal ( & version ) ; err != nil {
return err
}
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valid , err := NewValidK8sVersion ( version , false ) // allow any patch version to not force K8s patch upgrades
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if err != nil {
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return fmt . Errorf ( "unsupported Kubernetes version %s, supported versions are %s" , version , strings . Join ( SupportedK8sVersions ( ) , ", " ) )
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}
* v = valid
return nil
}
// resolveK8sPatchVersion takes the user input from --kubernetes and transforms a MAJOR.MINOR definition into a supported
// MAJOR.MINOR.PATCH release.
func resolveK8sPatchVersion ( k8sVersion string ) ( string , error ) {
if ! semver . IsValid ( k8sVersion ) {
return "" , fmt . Errorf ( "kubernetes flag does not specify a valid semantic version: %s" , k8sVersion )
}
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fmt . Println ( "COMPARE" , semver . MajorMinor ( k8sVersion ) , k8sVersion )
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if semver . MajorMinor ( k8sVersion ) != k8sVersion {
// patch version is specified
return k8sVersion , nil
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}
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extendedVersion := K8sVersionFromMajorMinor ( k8sVersion )
if extendedVersion == "" {
return "" , fmt . Errorf ( "--kubernetes (%s) does not specify a valid Kubernetes version. Supported versions: %s" , strings . TrimPrefix ( k8sVersion , "v" ) , supportedVersions ( ) )
}
return extendedVersion , nil
}
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// K8sVersionFromMajorMinor takes a semver in format MAJOR.MINOR
// and returns the version in format MAJOR.MINOR.PATCH with the
// supported patch version as PATCH.
func K8sVersionFromMajorMinor ( version string ) string {
switch version {
case semver . MajorMinor ( string ( V1_26 ) ) :
return string ( V1_26 )
case semver . MajorMinor ( string ( V1_27 ) ) :
return string ( V1_27 )
case semver . MajorMinor ( string ( V1_28 ) ) :
return string ( V1_28 )
default :
return ""
}
}
// supportedVersions prints the supported version without v prefix and without patch version.
// Should only be used when accepting Kubernetes versions from --kubernetes.
func supportedVersions ( ) string {
builder := strings . Builder { }
for i , version := range SupportedK8sVersions ( ) {
if i > 0 {
builder . WriteString ( " " )
}
builder . WriteString ( strings . TrimPrefix ( semver . MajorMinor ( version ) , "v" ) )
}
return builder . String ( )
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}
// IsSupportedK8sVersion checks if a given Kubernetes minor version is supported by Constellation.
// Note: the patch version is not checked!
func isSupportedK8sVersion ( version string ) bool {
for _ , valid := range SupportedK8sVersions ( ) {
if semver . MajorMinor ( valid ) == semver . MajorMinor ( version ) {
return true
}
}
return false
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}
// IsSupportedK8sVersion checks if a given Kubernetes version is supported by Constellation.
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func isSupportedK8sVersionStrict ( version string ) bool {
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for _ , valid := range SupportedK8sVersions ( ) {
if valid == version {
return true
}
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}
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return false
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}
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// IsPreviewK8sVersion checks if a given Kubernetes version is still in preview and not fully supported.
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func IsPreviewK8sVersion ( _ ValidK8sVersion ) bool {
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return false
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}
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const (
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//
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// Constellation images.
// These images are built in a way that they support all versions currently listed in VersionConfigs.
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//
// KonnectivityAgentImage agent image for konnectivity service.
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KonnectivityAgentImage = "registry.k8s.io/kas-network-proxy/proxy-agent:v0.1.2@sha256:cd3046d253d26ffb5907c625e0d0c2be05c5693c90e12116980851739fc0ead8" // renovate:container
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// KonnectivityServerImage server image for konnectivity service.
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KonnectivityServerImage = "registry.k8s.io/kas-network-proxy/proxy-server:v0.1.2@sha256:79933c3779bc30e33bb7509dff913e70f6ba78ad441f4827f0f3e840ce5f3ddb" // renovate:container
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// GcpGuestImage image for GCP guest agent.
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// Check for new versions at https://github.com/GoogleCloudPlatform/guest-agent/releases and update in /.github/workflows/build-gcp-guest-agent.yml.
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GcpGuestImage = "ghcr.io/edgelesssys/gcp-guest-agent:v20230811.0.0@sha256:c05d6273a1574af2564835a9cc989bed36ec3f76899f51908987263df5b0f231" // renovate:container
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// NodeMaintenanceOperatorImage is the image for the node maintenance operator.
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NodeMaintenanceOperatorImage = "quay.io/medik8s/node-maintenance-operator:v0.15.0@sha256:8cb8dad93283268282c30e75c68f4bd76b28def4b68b563d2f9db9c74225d634" // renovate:container
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// LogstashImage is the container image of logstash, used for log collection by debugd.
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LogstashImage = "ghcr.io/edgelesssys/constellation/logstash-debugd:v2.9.0-pre.0.20230710124918-df09e04e0b4c@sha256:f3bad95b8f85801d61c7791a46488d75d942ef610f289d3362cfe09505cef6c8" // renovate:container
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// FilebeatImage is the container image of filebeat, used for log collection by debugd.
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FilebeatImage = "ghcr.io/edgelesssys/constellation/filebeat-debugd:v2.9.0-pre.0.20230710124918-df09e04e0b4c@sha256:438be5705d1886a5d85724cf55f5d7f05c240b4bd4680eff5f532fc346ad02ae" // renovate:container
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// currently supported versions.
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//nolint:revive
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V1_26 ValidK8sVersion = "v1.26.7" // renovate:kubernetes-release
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//nolint:revive
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V1_27 ValidK8sVersion = "v1.27.4" // renovate:kubernetes-release
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//nolint:revive
V1_28 ValidK8sVersion = "v1.28.0" // renovate:kubernetes-release
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// Default k8s version deployed by Constellation.
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Default ValidK8sVersion = V1_27
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)
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// Regenerate the hashes by running go generate.
// To add another Kubernetes version, add a new entry to the VersionConfigs map below and fill the Hash field with an empty string.
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//go:generate hash-generator
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// VersionConfigs holds download URLs for all required kubernetes components for every supported version.
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var VersionConfigs = map [ ValidK8sVersion ] KubernetesVersion {
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V1_26 : {
ClusterVersion : "v1.26.7" , // renovate:kubernetes-release
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KubernetesComponents : components . Components {
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{
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URL : "https://github.com/containernetworking/plugins/releases/download/v1.3.0/cni-plugins-linux-amd64-v1.3.0.tgz" , // renovate:cni-plugins-release
Hash : "sha256:754a71ed60a4bd08726c3af705a7d55ee3df03122b12e389fdba4bea35d7dd7e" ,
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InstallPath : constants . CniPluginsDir ,
Extract : true ,
} ,
{
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URL : "https://github.com/kubernetes-sigs/cri-tools/releases/download/v1.28.0/crictl-v1.28.0-linux-amd64.tar.gz" , // renovate:crictl-release
Hash : "sha256:8dc78774f7cbeaf787994d386eec663f0a3cf24de1ea4893598096cb39ef2508" ,
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InstallPath : constants . BinDir ,
Extract : true ,
} ,
{
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URL : "https://storage.googleapis.com/kubernetes-release/release/v1.26.7/bin/linux/amd64/kubelet" , // renovate:kubernetes-release
Hash : "sha256:2926ea2cd7fcd644d24a258bdf21e1a8cfd95412b1079914ca46466dae1d74f2" ,
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InstallPath : constants . KubeletPath ,
Extract : false ,
} ,
{
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URL : "https://storage.googleapis.com/kubernetes-release/release/v1.26.7/bin/linux/amd64/kubeadm" , // renovate:kubernetes-release
Hash : "sha256:812e6d0e94a3fc77d3e9d09dbe709190b77408936cc4e960d916e8401be11090" ,
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InstallPath : constants . KubeadmPath ,
Extract : false ,
} ,
{
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URL : "https://storage.googleapis.com/kubernetes-release/release/v1.26.7/bin/linux/amd64/kubectl" , // renovate:kubernetes-release
Hash : "sha256:d9dc7741e5f279c28ef32fbbe1daa8ebc36622391c33470efed5eb8426959971" ,
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InstallPath : constants . KubectlPath ,
Extract : false ,
} ,
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} ,
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// CloudControllerManagerImageAWS is the CCM image used on AWS.
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CloudControllerManagerImageAWS : "registry.k8s.io/provider-aws/cloud-controller-manager:v1.26.6@sha256:33445ab57f48938fe989ffe311dacee0044b82f2bd23cb7f7b563275926f0ce9" , // renovate:container
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// CloudControllerManagerImageAzure is the CCM image used on Azure.
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// Check for newer versions at https://github.com/kubernetes-sigs/cloud-provider-azure/blob/master/README.md.
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CloudControllerManagerImageAzure : "mcr.microsoft.com/oss/kubernetes/azure-cloud-controller-manager:v1.26.13@sha256:d44cd3490d3ab7a4bf11faa4c8b918864be041f8b183dcedc75caf6fb9d1fdf1" , // renovate:container
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// CloudNodeManagerImageAzure is the cloud-node-manager image used on Azure.
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// Check for newer versions at https://github.com/kubernetes-sigs/cloud-provider-azure/blob/master/README.md.
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CloudNodeManagerImageAzure : "mcr.microsoft.com/oss/kubernetes/azure-cloud-node-manager:v1.26.13@sha256:ba8c73fc49495ed69d4242eee3068609ff2752d4c3f51de740385b05a4c303f1" , // renovate:container
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// CloudControllerManagerImageGCP is the CCM image used on GCP.
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// TODO(3u13r): use newer "cloud-provider-gcp" from https://github.com/kubernetes/cloud-provider-gcp when newer releases are available.
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CloudControllerManagerImageGCP : "ghcr.io/edgelesssys/cloud-provider-gcp:v26.4.0@sha256:dbe983cceabb3df98112b083d844229c85a1bbdfef2060c79f4cd49afe2a07f3" , // renovate:container
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// CloudControllerManagerImageOpenStack is the CCM image used on OpenStack.
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CloudControllerManagerImageOpenStack : "docker.io/k8scloudprovider/openstack-cloud-controller-manager:v1.26.3@sha256:65f0945ea9fc17e64812befbf3fc52b06c13df1c3407cb8022e8110a2fe08a4a" , // renovate:container
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// External service image. Depends on k8s version.
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// Check for new versions at https://github.com/kubernetes/autoscaler/releases.
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ClusterAutoscalerImage : "registry.k8s.io/autoscaling/cluster-autoscaler:v1.26.4@sha256:f771284ff54ecfedf40c7af70c5450600786c98989aeb69cdcf7e7bb7ac5a20d" , // renovate:container
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} ,
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V1_27 : {
ClusterVersion : "v1.27.4" , // renovate:kubernetes-release
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KubernetesComponents : components . Components {
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{
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URL : "https://github.com/containernetworking/plugins/releases/download/v1.3.0/cni-plugins-linux-amd64-v1.3.0.tgz" , // renovate:cni-plugins-release
Hash : "sha256:754a71ed60a4bd08726c3af705a7d55ee3df03122b12e389fdba4bea35d7dd7e" ,
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InstallPath : constants . CniPluginsDir ,
Extract : true ,
} ,
{
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URL : "https://github.com/kubernetes-sigs/cri-tools/releases/download/v1.28.0/crictl-v1.28.0-linux-amd64.tar.gz" , // renovate:crictl-release
Hash : "sha256:8dc78774f7cbeaf787994d386eec663f0a3cf24de1ea4893598096cb39ef2508" ,
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InstallPath : constants . BinDir ,
Extract : true ,
} ,
{
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URL : "https://storage.googleapis.com/kubernetes-release/release/v1.27.4/bin/linux/amd64/kubelet" , // renovate:kubernetes-release
Hash : "sha256:385f65878dc8b48df0f2bd369535ff273390518b5ac2cc1a1684d65619324704" ,
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InstallPath : constants . KubeletPath ,
Extract : false ,
} ,
{
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URL : "https://storage.googleapis.com/kubernetes-release/release/v1.27.4/bin/linux/amd64/kubeadm" , // renovate:kubernetes-release
Hash : "sha256:7be21d6fb3707fbbe8f0db0403db6234c8af773b941f931bf8248759ee988bcd" ,
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InstallPath : constants . KubeadmPath ,
Extract : false ,
} ,
{
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URL : "https://storage.googleapis.com/kubernetes-release/release/v1.27.4/bin/linux/amd64/kubectl" , // renovate:kubernetes-release
Hash : "sha256:4685bfcf732260f72fce58379e812e091557ef1dfc1bc8084226c7891dd6028f" ,
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InstallPath : constants . KubectlPath ,
Extract : false ,
} ,
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} ,
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// CloudControllerManagerImageAWS is the CCM image used on AWS.
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CloudControllerManagerImageAWS : "registry.k8s.io/provider-aws/cloud-controller-manager:v1.27.2@sha256:42be09a2b13b4e69b42905639d6b005ebe1ca490aabefad427256abf2cc892c7" , // renovate:container
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// CloudControllerManagerImageAzure is the CCM image used on Azure.
// Check for newer versions at https://github.com/kubernetes-sigs/cloud-provider-azure/blob/master/README.md.
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CloudControllerManagerImageAzure : "mcr.microsoft.com/oss/kubernetes/azure-cloud-controller-manager:v1.27.7@sha256:e27c4ddc8b9efdac8509a2f681eaa98152309f6b2f08d14230b11c60a9b8b87f" , // renovate:container
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// CloudNodeManagerImageAzure is the cloud-node-manager image used on Azure.
// Check for newer versions at https://github.com/kubernetes-sigs/cloud-provider-azure/blob/master/README.md.
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CloudNodeManagerImageAzure : "mcr.microsoft.com/oss/kubernetes/azure-cloud-node-manager:v1.27.7@sha256:998453989b03ac6c24e53aabbf271fa181e054b3a061fe6caa565186ae79bd0c" , // renovate:container
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// CloudControllerManagerImageGCP is the CCM image used on GCP.
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// TODO(3u13r): use newer "cloud-provider-gcp" from https://github.com/kubernetes/cloud-provider-gcp when newer releases are available.
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CloudControllerManagerImageGCP : "ghcr.io/edgelesssys/cloud-provider-gcp:v27.1.6@sha256:b097b4e5382ea1987db5996a9eaffb94fa224639b3464876f0b1b17f64509ac4" , // renovate:container
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// CloudControllerManagerImageOpenStack is the CCM image used on OpenStack.
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CloudControllerManagerImageOpenStack : "docker.io/k8scloudprovider/openstack-cloud-controller-manager:v1.26.3@sha256:65f0945ea9fc17e64812befbf3fc52b06c13df1c3407cb8022e8110a2fe08a4a" , // renovate:container
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// External service image. Depends on k8s version.
// Check for new versions at https://github.com/kubernetes/autoscaler/releases.
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ClusterAutoscalerImage : "registry.k8s.io/autoscaling/cluster-autoscaler:v1.27.3@sha256:0e1ab1bfeb1beaa82f59356ef36364503df22aeb8f8d0d7383bac449b4e808fb" , // renovate:container
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} ,
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V1_28 : {
ClusterVersion : "v1.28.0" , // renovate:kubernetes-release
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KubernetesComponents : components . Components {
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{
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URL : "https://github.com/containernetworking/plugins/releases/download/v1.3.0/cni-plugins-linux-amd64-v1.3.0.tgz" , // renovate:cni-plugins-release
Hash : "sha256:754a71ed60a4bd08726c3af705a7d55ee3df03122b12e389fdba4bea35d7dd7e" ,
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InstallPath : constants . CniPluginsDir ,
Extract : true ,
} ,
{
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URL : "https://github.com/kubernetes-sigs/cri-tools/releases/download/v1.28.0/crictl-v1.28.0-linux-amd64.tar.gz" , // renovate:crictl-release
Hash : "sha256:8dc78774f7cbeaf787994d386eec663f0a3cf24de1ea4893598096cb39ef2508" ,
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InstallPath : constants . BinDir ,
Extract : true ,
} ,
{
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URL : "https://storage.googleapis.com/kubernetes-release/release/v1.28.0/bin/linux/amd64/kubelet" , // renovate:kubernetes-release
Hash : "sha256:bfb6b977100963f2879a33e5fbaa59a5276ba829a957a6819c936e9c1465f981" ,
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InstallPath : constants . KubeletPath ,
Extract : false ,
} ,
{
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URL : "https://storage.googleapis.com/kubernetes-release/release/v1.28.0/bin/linux/amd64/kubeadm" , // renovate:kubernetes-release
Hash : "sha256:12ea68bfef0377ccedc1a7c98a05ea76907decbcf1e1ec858a60a7b9b73211bb" ,
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InstallPath : constants . KubeadmPath ,
Extract : false ,
} ,
{
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URL : "https://storage.googleapis.com/kubernetes-release/release/v1.28.0/bin/linux/amd64/kubectl" , // renovate:kubernetes-release
Hash : "sha256:4717660fd1466ec72d59000bb1d9f5cdc91fac31d491043ca62b34398e0799ce" ,
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InstallPath : constants . KubectlPath ,
Extract : false ,
} ,
} ,
// CloudControllerManagerImageAWS is the CCM image used on AWS.
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CloudControllerManagerImageAWS : "registry.k8s.io/provider-aws/cloud-controller-manager:v1.28.0@sha256:47eb1c1e6a3bd6d0fb44ac4992885b6218f1448ea339de778d8b703df463c06f" , // renovate:container
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// CloudControllerManagerImageAzure is the CCM image used on Azure.
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// Check for newer versions at https://github.com/kubernetes-sigs/cloud-provider-azure/blob/master/README.md.
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CloudControllerManagerImageAzure : "mcr.microsoft.com/oss/kubernetes/azure-cloud-controller-manager:v1.27.7@sha256:e27c4ddc8b9efdac8509a2f681eaa98152309f6b2f08d14230b11c60a9b8b87f" , // renovate:container
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// CloudNodeManagerImageAzure is the cloud-node-manager image used on Azure.
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// Check for newer versions at https://github.com/kubernetes-sigs/cloud-provider-azure/blob/master/README.md.
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CloudNodeManagerImageAzure : "mcr.microsoft.com/oss/kubernetes/azure-cloud-node-manager:v1.27.7@sha256:998453989b03ac6c24e53aabbf271fa181e054b3a061fe6caa565186ae79bd0c" , // renovate:container
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// CloudControllerManagerImageGCP is the CCM image used on GCP.
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// TODO(3u13r): use newer "cloud-provider-gcp" from https://github.com/kubernetes/cloud-provider-gcp when newer releases are available.
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CloudControllerManagerImageGCP : "ghcr.io/edgelesssys/cloud-provider-gcp:v27.1.6@sha256:b097b4e5382ea1987db5996a9eaffb94fa224639b3464876f0b1b17f64509ac4" , // renovate:container
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// CloudControllerManagerImageOpenStack is the CCM image used on OpenStack.
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CloudControllerManagerImageOpenStack : "docker.io/k8scloudprovider/openstack-cloud-controller-manager:v1.26.3@sha256:65f0945ea9fc17e64812befbf3fc52b06c13df1c3407cb8022e8110a2fe08a4a" , // renovate:container
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// External service image. Depends on k8s version.
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// Check for new versions at https://github.com/kubernetes/autoscaler/releases.
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ClusterAutoscalerImage : "registry.k8s.io/autoscaling/cluster-autoscaler:v1.27.3@sha256:0e1ab1bfeb1beaa82f59356ef36364503df22aeb8f8d0d7383bac449b4e808fb" , // renovate:container
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} ,
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}
// KubernetesVersion bundles download URLs to all version-releated binaries necessary for installing/deploying a particular Kubernetes version.
type KubernetesVersion struct {
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ClusterVersion string
KubernetesComponents components . Components
CloudControllerManagerImageAWS string // k8s version dependency.
CloudControllerManagerImageAzure string // k8s version dependency.
CloudControllerManagerImageGCP string // Using self-built image until resolved: https://github.com/kubernetes/cloud-provider-gcp/issues/289
CloudControllerManagerImageOpenStack string // k8s version dependency.
CloudNodeManagerImageAzure string // k8s version dependency. Same version as above.
ClusterAutoscalerImage string // Matches k8s versioning scheme.
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}
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// versionFromDockerImage returns the version tag from the image name, e.g. "v1.22.2" from "foocr.io/org/repo:v1.22.2@sha256:3009fj0...".
func versionFromDockerImage ( imageName string ) string {
beforeAt , _ , _ := strings . Cut ( imageName , "@" )
_ , version , ok := strings . Cut ( beforeAt , ":" )
if ! ok {
panic ( fmt . Errorf ( "failed to extract version from image name, no ':' found in %s" , imageName ) )
}
return version
}