mirror of
https://github.com/siderolabs/talos.git
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64b5b32732
This makes use of the external procfs pacakge that is based on the pacakge we are removing here. Signed-off-by: Andrew Rynhard <andrew@andrewrynhard.com>
79 lines
2.2 KiB
Go
79 lines
2.2 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 platform
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import (
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"errors"
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"fmt"
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"os"
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"github.com/talos-systems/go-procfs/procfs"
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"github.com/talos-systems/talos/internal/pkg/runtime"
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"github.com/talos-systems/talos/internal/pkg/runtime/platform/aws"
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"github.com/talos-systems/talos/internal/pkg/runtime/platform/azure"
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"github.com/talos-systems/talos/internal/pkg/runtime/platform/container"
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"github.com/talos-systems/talos/internal/pkg/runtime/platform/digitalocean"
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"github.com/talos-systems/talos/internal/pkg/runtime/platform/gcp"
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"github.com/talos-systems/talos/internal/pkg/runtime/platform/iso"
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"github.com/talos-systems/talos/internal/pkg/runtime/platform/metal"
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"github.com/talos-systems/talos/internal/pkg/runtime/platform/packet"
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"github.com/talos-systems/talos/internal/pkg/runtime/platform/vmware"
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"github.com/talos-systems/talos/pkg/constants"
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)
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// CurrentPlatform is a helper func for discovering the current platform.
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//
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// nolint: gocyclo
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func CurrentPlatform() (p runtime.Platform, err error) {
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var platform string
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if p := procfs.ProcCmdline().Get(constants.KernelParamPlatform).First(); p != nil {
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platform = *p
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}
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if p, ok := os.LookupEnv("PLATFORM"); ok {
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platform = p
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}
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if platform == "" {
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return nil, errors.New("failed to determine platform")
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}
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return newPlatform(platform)
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}
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// NewPlatform initializes and returns a runtime.Platform.
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func NewPlatform(platform string) (p runtime.Platform, err error) {
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return newPlatform(platform)
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}
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// nolint: gocyclo
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func newPlatform(platform string) (p runtime.Platform, err error) {
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switch platform {
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case "aws":
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p = &aws.AWS{}
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case "azure":
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p = &azure.Azure{}
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case "digital-ocean":
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p = &digitalocean.DigitalOcean{}
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case "metal":
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p = &metal.Metal{}
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case "container":
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p = &container.Container{}
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case "gcp":
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p = &gcp.GCP{}
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case "iso":
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p = &iso.ISO{}
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case "packet":
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p = &packet.Packet{}
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case "vmware":
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p = &vmware.VMware{}
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default:
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return nil, fmt.Errorf("unknown platform: %q", platform)
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}
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return p, nil
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}
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