mirror of
https://github.com/siderolabs/talos.git
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10546d6f8f
Also bump Go dependencies, other dependencies. Add version contract for future Talos 1.12. Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
95 lines
4.0 KiB
Go
95 lines
4.0 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package compatibility
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import (
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"fmt"
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"github.com/blang/semver/v4"
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"github.com/siderolabs/gen/pair/ordered"
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"github.com/siderolabs/talos/pkg/machinery/compatibility/talos110"
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"github.com/siderolabs/talos/pkg/machinery/compatibility/talos111"
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"github.com/siderolabs/talos/pkg/machinery/compatibility/talos112"
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"github.com/siderolabs/talos/pkg/machinery/compatibility/talos12"
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"github.com/siderolabs/talos/pkg/machinery/compatibility/talos13"
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"github.com/siderolabs/talos/pkg/machinery/compatibility/talos14"
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"github.com/siderolabs/talos/pkg/machinery/compatibility/talos15"
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"github.com/siderolabs/talos/pkg/machinery/compatibility/talos16"
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"github.com/siderolabs/talos/pkg/machinery/compatibility/talos17"
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"github.com/siderolabs/talos/pkg/machinery/compatibility/talos18"
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"github.com/siderolabs/talos/pkg/machinery/compatibility/talos19"
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)
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// KubernetesVersion embeds Kubernetes version.
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type KubernetesVersion struct {
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vers semver.Version
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}
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// ParseKubernetesVersion parses Kubernetes version.
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func ParseKubernetesVersion(v string) (*KubernetesVersion, error) {
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parsed, err := semver.ParseTolerant(v)
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if err != nil {
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return nil, err
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}
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return &KubernetesVersion{
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vers: parsed,
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}, nil
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}
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func (v *KubernetesVersion) String() string {
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return v.vers.String()
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}
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// SupportedWith checks if the Kubernetes version is supported with specified version of Talos.
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//
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//nolint:gocyclo
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func (v *KubernetesVersion) SupportedWith(target *TalosVersion) error {
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var minK8sVersion, maxK8sVersion semver.Version
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switch target.majorMinor {
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case talos12.MajorMinor: // upgrades to 1.2.x
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minK8sVersion, maxK8sVersion = talos12.MinimumKubernetesVersion, talos12.MaximumKubernetesVersion
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case talos13.MajorMinor: // upgrades to 1.3.x
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minK8sVersion, maxK8sVersion = talos13.MinimumKubernetesVersion, talos13.MaximumKubernetesVersion
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case talos14.MajorMinor: // upgrades to 1.4.x
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minK8sVersion, maxK8sVersion = talos14.MinimumKubernetesVersion, talos14.MaximumKubernetesVersion
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case talos15.MajorMinor: // upgrades to 1.5.x
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minK8sVersion, maxK8sVersion = talos15.MinimumKubernetesVersion, talos15.MaximumKubernetesVersion
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case talos16.MajorMinor: // upgrades to 1.6.x
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minK8sVersion, maxK8sVersion = talos16.MinimumKubernetesVersion, talos16.MaximumKubernetesVersion
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case talos17.MajorMinor: // upgrades to 1.7.x
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minK8sVersion, maxK8sVersion = talos17.MinimumKubernetesVersion, talos17.MaximumKubernetesVersion
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case talos18.MajorMinor: // upgrades to 1.8.x
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minK8sVersion, maxK8sVersion = talos18.MinimumKubernetesVersion, talos18.MaximumKubernetesVersion
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case talos19.MajorMinor: // upgrades to 1.9.x
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minK8sVersion, maxK8sVersion = talos19.MinimumKubernetesVersion, talos19.MaximumKubernetesVersion
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case talos110.MajorMinor: // upgrades to 1.10.x
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minK8sVersion, maxK8sVersion = talos110.MinimumKubernetesVersion, talos110.MaximumKubernetesVersion
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case talos111.MajorMinor: // upgrades to 1.11.x
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minK8sVersion, maxK8sVersion = talos111.MinimumKubernetesVersion, talos111.MaximumKubernetesVersion
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case talos112.MajorMinor: // upgrades to 1.12.x
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minK8sVersion, maxK8sVersion = talos112.MinimumKubernetesVersion, talos112.MaximumKubernetesVersion
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default:
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return fmt.Errorf("compatibility with version %s is not supported", target.String())
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}
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core := ordered.MakeTriple(v.vers.Major, v.vers.Minor, v.vers.Patch)
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minK8sVersionCore := ordered.MakeTriple(minK8sVersion.Major, minK8sVersion.Minor, minK8sVersion.Patch)
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if core.LessThan(minK8sVersionCore) {
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return fmt.Errorf("version of Kubernetes %s is too old to be used with Talos %s", v.vers.String(), target.version.String())
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}
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maxK8sVersionCore := ordered.MakeTriple(maxK8sVersion.Major, maxK8sVersion.Minor, maxK8sVersion.Patch)
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if core.Compare(maxK8sVersionCore) >= 0 {
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return fmt.Errorf("version of Kubernetes %s is too new to be used with Talos %s", v.vers.String(), target.version.String())
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}
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return nil
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}
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