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feat: provide Kubernets/Talos version compatibility for 1.8

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Fixes #8572

This allows to use 1.7 machinery with future 1.8 (e.g. alpha) versions.

Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
This commit is contained in:
Andrey Smirnov 2024-04-10 15:29:56 +04:00
parent 909a5800e4
commit 6fe91ad9cf
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GPG Key ID: FE042E3D4085A811
5 changed files with 113 additions and 4 deletions
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3
pkg/machinery/compatibility/kubernetes_version.go
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@ -16,6 +16,7 @@ import (
"github.com/siderolabs/talos/pkg/machinery/compatibility/talos15"
"github.com/siderolabs/talos/pkg/machinery/compatibility/talos16"
"github.com/siderolabs/talos/pkg/machinery/compatibility/talos17"
"github.com/siderolabs/talos/pkg/machinery/compatibility/talos18"
)
// KubernetesVersion embeds Kubernetes version.
@ -56,6 +57,8 @@ func (v *KubernetesVersion) SupportedWith(target *TalosVersion) error {
minK8sVersion, maxK8sVersion = talos16.MinimumKubernetesVersion, talos16.MaximumKubernetesVersion
case talos17.MajorMinor: // upgrades to 1.7.x
minK8sVersion, maxK8sVersion = talos17.MinimumKubernetesVersion, talos17.MaximumKubernetesVersion
case talos18.MajorMinor: // upgrades to 1.8.x
minK8sVersion, maxK8sVersion = talos18.MinimumKubernetesVersion, talos18.MaximumKubernetesVersion
default:
return fmt.Errorf("compatibility with version %s is not supported", target.String())
}

33
pkg/machinery/compatibility/kubernetes_version_test.go
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@ -220,6 +220,39 @@ func TestKubernetesCompatibility17(t *testing.T) {
}
}
func TestKubernetesCompatibility18(t *testing.T) {
for _, tt := range []kubernetesVersionTest{
{
kubernetesVersion: "1.27.1",
target: "1.8.0",
},
{
kubernetesVersion: "1.26.1",
target: "1.8.0",
},
{
kubernetesVersion: "1.30.3",
target: "1.8.0-beta.0",
},
{
kubernetesVersion: "1.31.0-rc.0",
target: "1.8.7",
},
{
kubernetesVersion: "1.32.0-alpha.0",
target: "1.8.0",
expectedError: "version of Kubernetes 1.32.0-alpha.0 is too new to be used with Talos 1.8.0",
},
{
kubernetesVersion: "1.25.1",
target: "1.8.0",
expectedError: "version of Kubernetes 1.25.1 is too old to be used with Talos 1.8.0",
},
} {
runKubernetesVersionTest(t, tt)
}
}
func TestKubernetesCompatibilityUnsupported(t *testing.T) {
for _, tt := range []kubernetesVersionTest{
{

28
pkg/machinery/compatibility/talos18/talos18.go Normal file
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@ -0,0 +1,28 @@
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
// Package talos18 provides compatibility constants for Talos 1.8.
package talos18
import (
"github.com/blang/semver/v4"
)
// MajorMinor is the major.minor version of Talos 1.8.
var MajorMinor = [2]uint64{1, 8}
// MinimumHostUpgradeVersion is the minimum version of Talos that can be upgraded to 1.8.
var MinimumHostUpgradeVersion = semver.MustParse("1.5.0")
// MaximumHostDowngradeVersion is the maximum (not inclusive) version of Talos that can be downgraded to 1.8.
var MaximumHostDowngradeVersion = semver.MustParse("1.10.0")
// DeniedHostUpgradeVersions are the versions of Talos that cannot be upgraded to 1.8.
var DeniedHostUpgradeVersions = []semver.Version{}
// MinimumKubernetesVersion is the minimum version of Kubernetes is supported with 1.8.
var MinimumKubernetesVersion = semver.MustParse("1.26.0")
// MaximumKubernetesVersion is the maximum version of Kubernetes is supported with 1.8.
var MaximumKubernetesVersion = semver.MustParse("1.31.99")

4
pkg/machinery/compatibility/talos_version.go
View File

@ -17,6 +17,7 @@ import (
"github.com/siderolabs/talos/pkg/machinery/compatibility/talos15"
"github.com/siderolabs/talos/pkg/machinery/compatibility/talos16"
"github.com/siderolabs/talos/pkg/machinery/compatibility/talos17"
"github.com/siderolabs/talos/pkg/machinery/compatibility/talos18"
)
// TalosVersion embeds Talos version.
@ -79,6 +80,9 @@ func (v *TalosVersion) UpgradeableFrom(host *TalosVersion) error {
case talos17.MajorMinor: // upgrades to 1.7.x
minHostUpgradeVersion, maxHostDowngradeVersion = talos17.MinimumHostUpgradeVersion, talos17.MaximumHostDowngradeVersion
deniedHostUpgradeVersions = talos17.DeniedHostUpgradeVersions
case talos18.MajorMinor: // upgrades to 1.8.x
minHostUpgradeVersion, maxHostDowngradeVersion = talos18.MinimumHostUpgradeVersion, talos18.MaximumHostDowngradeVersion
deniedHostUpgradeVersions = talos18.DeniedHostUpgradeVersions
default:
return fmt.Errorf("upgrades to version %s are not supported", v.version.String())
}

49
pkg/machinery/compatibility/talos_version_test.go
View File

@ -245,17 +245,58 @@ func TestTalosUpgradeCompatibility17(t *testing.T) {
}
}
func TestTalosUpgradeCompatibility18(t *testing.T) {
for _, tt := range []talosVersionTest{
{
host: "1.6.0",
target: "1.8.0",
},
{
host: "1.5.0-alpha.0",
target: "1.8.0",
},
{
host: "1.5.0",
target: "1.8.0-alpha.0",
},
{
host: "1.7.0",
target: "1.8.1",
},
{
host: "1.7.0-beta.0",
target: "1.8.0",
},
{
host: "1.9.5",
target: "1.8.3",
},
{
host: "1.4.0",
target: "1.8.0",
expectedError: `host version 1.4.0 is too old to upgrade to Talos 1.8.0`,
},
{
host: "1.10.0-alpha.0",
target: "1.8.0",
expectedError: `host version 1.10.0-alpha.0 is too new to downgrade to Talos 1.8.0`,
},
} {
runTalosVersionTest(t, tt)
}
}
func TestTalosUpgradeCompatibilityUnsupported(t *testing.T) {
for _, tt := range []talosVersionTest{
{
host: "1.3.0",
target: "1.8.0-alpha.0",
expectedError: `upgrades to version 1.8.0-alpha.0 are not supported`,
target: "1.9.0-alpha.0",
expectedError: `upgrades to version 1.9.0-alpha.0 are not supported`,
},
{
host: "1.4.0",
target: "1.9.0-alpha.0",
expectedError: `upgrades to version 1.9.0-alpha.0 are not supported`,
target: "1.10.0-alpha.0",
expectedError: `upgrades to version 1.10.0-alpha.0 are not supported`,
},
} {
runTalosVersionTest(t, tt)