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Add support for new platform. Signed-off-by: Andrey Smirnov <[email protected]> Signed-off-by: Claus Albøge <[email protected]>
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117 changes: 117 additions & 0 deletions
117
internal/app/machined/pkg/runtime/v1alpha1/platform/cloudstack/cloudstack.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| // 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/. | ||
|
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| // Package cloudstack contains the Cloudstack platform implementation. | ||
| package cloudstack | ||
|
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| import ( | ||
| "context" | ||
| "fmt" | ||
| "log" | ||
| "net/netip" | ||
| "strings" | ||
|
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| "github.com/cosi-project/runtime/pkg/state" | ||
| "github.com/siderolabs/go-procfs/procfs" | ||
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| "github.com/siderolabs/talos/internal/app/machined/pkg/runtime" | ||
| "github.com/siderolabs/talos/internal/app/machined/pkg/runtime/v1alpha1/platform/errors" | ||
| "github.com/siderolabs/talos/internal/app/machined/pkg/runtime/v1alpha1/platform/internal/netutils" | ||
| "github.com/siderolabs/talos/pkg/download" | ||
| "github.com/siderolabs/talos/pkg/machinery/constants" | ||
| "github.com/siderolabs/talos/pkg/machinery/resources/network" | ||
| runtimeres "github.com/siderolabs/talos/pkg/machinery/resources/runtime" | ||
| ) | ||
|
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| // Cloudstack is the concrete type that implements the runtime.Platform interface. | ||
| type Cloudstack struct{} | ||
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| // ParseMetadata converts Cloudstack platform metadata into platform network config. | ||
| func (e *Cloudstack) ParseMetadata(metadata *MetadataConfig) (*runtime.PlatformNetworkConfig, error) { | ||
| networkConfig := &runtime.PlatformNetworkConfig{} | ||
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| if metadata.Hostname != "" { | ||
| hostnameSpec := network.HostnameSpecSpec{ | ||
| ConfigLayer: network.ConfigPlatform, | ||
| } | ||
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| if err := hostnameSpec.ParseFQDN(metadata.Hostname); err != nil { | ||
| return nil, err | ||
| } | ||
|
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| networkConfig.Hostnames = append(networkConfig.Hostnames, hostnameSpec) | ||
| } | ||
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| if metadata.PublicIPv4 != "" { | ||
| if ip, err := netip.ParseAddr(metadata.PublicIPv4); err == nil { | ||
| networkConfig.ExternalIPs = append(networkConfig.ExternalIPs, ip) | ||
| } | ||
| } | ||
|
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| networkConfig.Metadata = &runtimeres.PlatformMetadataSpec{ | ||
| Platform: e.Name(), | ||
| Hostname: metadata.Hostname, | ||
| Region: metadata.Zone, | ||
| Zone: metadata.Zone, | ||
| InstanceType: strings.ToLower(strings.SplitN(metadata.InstanceType, " ", 2)[0]), | ||
| InstanceID: metadata.InstanceID, | ||
| ProviderID: fmt.Sprintf("cloudstack://%s", metadata.InstanceID), | ||
| } | ||
|
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| return networkConfig, nil | ||
| } | ||
|
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| // Name implements the runtime.Platform interface. | ||
| func (e *Cloudstack) Name() string { | ||
| return "cloudstack" | ||
| } | ||
|
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| // Configuration implements the runtime.Platform interface. | ||
| func (e *Cloudstack) Configuration(ctx context.Context, r state.State) ([]byte, error) { | ||
| if err := netutils.Wait(ctx, r); err != nil { | ||
| return nil, err | ||
| } | ||
|
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| log.Printf("fetching machine config from %q", CloudstackUserDataEndpoint) | ||
|
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| return download.Download(ctx, CloudstackUserDataEndpoint, | ||
| download.WithErrorOnNotFound(errors.ErrNoConfigSource), | ||
| download.WithErrorOnEmptyResponse(errors.ErrNoConfigSource)) | ||
| } | ||
|
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| // Mode implements the runtime.Platform interface. | ||
| func (e *Cloudstack) Mode() runtime.Mode { | ||
| return runtime.ModeCloud | ||
| } | ||
|
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| // KernelArgs implements the runtime.Platform interface. | ||
| func (e *Cloudstack) KernelArgs(string) procfs.Parameters { | ||
| return []*procfs.Parameter{ | ||
| procfs.NewParameter("console").Append("tty1").Append("ttyS0"), | ||
| procfs.NewParameter(constants.KernelParamNetIfnames).Append("0"), | ||
| } | ||
| } | ||
|
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| // NetworkConfiguration implements the runtime.Platform interface. | ||
| func (e *Cloudstack) NetworkConfiguration(ctx context.Context, _ state.State, ch chan<- *runtime.PlatformNetworkConfig) error { | ||
| log.Printf("fetching cloudstack instance config from: %q", CloudstackMetadataEndpoint) | ||
|
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| metadata, err := e.getMetadata(ctx) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| networkConfig, err := e.ParseMetadata(metadata) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| select { | ||
| case ch <- networkConfig: | ||
| case <-ctx.Done(): | ||
| return ctx.Err() | ||
| } | ||
|
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| return nil | ||
| } |
39 changes: 39 additions & 0 deletions
39
internal/app/machined/pkg/runtime/v1alpha1/platform/cloudstack/cloudstack_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| // 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/. | ||
|
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| package cloudstack_test | ||
|
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| import ( | ||
| _ "embed" | ||
| "encoding/json" | ||
| "testing" | ||
|
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| "github.com/stretchr/testify/assert" | ||
| "github.com/stretchr/testify/require" | ||
| "gopkg.in/yaml.v3" | ||
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| "github.com/siderolabs/talos/internal/app/machined/pkg/runtime/v1alpha1/platform/cloudstack" | ||
| ) | ||
|
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| //go:embed testdata/metadata.json | ||
| var rawMetadata []byte | ||
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| //go:embed testdata/expected.yaml | ||
| var expectedNetworkConfig string | ||
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| func TestEmpty(t *testing.T) { | ||
| p := &cloudstack.Cloudstack{} | ||
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| var m cloudstack.MetadataConfig | ||
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| require.NoError(t, json.Unmarshal(rawMetadata, &m)) | ||
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| networkConfig, err := p.ParseMetadata(&m) | ||
| require.NoError(t, err) | ||
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| marshaled, err := yaml.Marshal(networkConfig) | ||
| require.NoError(t, err) | ||
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| assert.Equal(t, expectedNetworkConfig, string(marshaled)) | ||
| } |
76 changes: 76 additions & 0 deletions
76
internal/app/machined/pkg/runtime/v1alpha1/platform/cloudstack/metadata.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| // 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/. | ||
|
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| package cloudstack | ||
|
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| import ( | ||
| "context" | ||
| stderrors "errors" | ||
| "fmt" | ||
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| "github.com/siderolabs/talos/internal/app/machined/pkg/runtime/v1alpha1/platform/errors" | ||
| "github.com/siderolabs/talos/pkg/download" | ||
| ) | ||
|
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| const ( | ||
| // CloudstackMetadataEndpoint is the local Cloudstack endpoint. | ||
| CloudstackMetadataEndpoint = "http://data-server./latest/meta-data" | ||
| // CloudstackUserDataEndpoint is the local Cloudstack endpoint for the config. | ||
| CloudstackUserDataEndpoint = "http://data-server./latest/user-data" | ||
| ) | ||
|
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| // MetadataConfig represents a metadata Cloudstack instance. | ||
| type MetadataConfig struct { | ||
| Hostname string `json:"local-hostname,omitempty"` | ||
| InstanceID string `json:"instance-id,omitempty"` | ||
| InstanceType string `json:"service-offering,omitempty"` | ||
| PublicIPv4 string `json:"public-ipv4,omitempty"` | ||
| Zone string `json:"availability-zone,omitempty"` | ||
| } | ||
|
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| /* | ||
| local-ipv4 | ||
| public-hostname | ||
| vm-id | ||
| public-keys | ||
| cloud-identifier | ||
| hypervisor-host-name | ||
| */ | ||
|
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| func (e *Cloudstack) getMetadata(ctx context.Context) (metadata *MetadataConfig, err error) { | ||
| getMetadataKey := func(key string) (string, error) { | ||
| res, metaerr := download.Download(ctx, fmt.Sprintf("%s/%s", CloudstackMetadataEndpoint, key), | ||
| download.WithErrorOnNotFound(errors.ErrNoConfigSource), | ||
| download.WithErrorOnEmptyResponse(errors.ErrNoConfigSource)) | ||
| if metaerr != nil && !stderrors.Is(metaerr, errors.ErrNoConfigSource) { | ||
| return "", fmt.Errorf("failed to fetch %q from IMDS: %w", key, metaerr) | ||
| } | ||
|
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| return string(res), nil | ||
| } | ||
|
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| metadata = &MetadataConfig{} | ||
|
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| if metadata.Hostname, err = getMetadataKey("local-hostname"); err != nil { | ||
| return nil, err | ||
| } | ||
|
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| if metadata.InstanceType, err = getMetadataKey("service-offering"); err != nil { | ||
| return nil, err | ||
| } | ||
|
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| if metadata.InstanceID, err = getMetadataKey("instance-id"); err != nil { | ||
| return nil, err | ||
| } | ||
|
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| if metadata.PublicIPv4, err = getMetadataKey("public-ipv4"); err != nil { | ||
| return nil, err | ||
| } | ||
|
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| if metadata.Zone, err = getMetadataKey("availability-zone"); err != nil { | ||
| return nil, err | ||
| } | ||
|
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| return metadata, nil | ||
| } |
18 changes: 18 additions & 0 deletions
18
internal/app/machined/pkg/runtime/v1alpha1/platform/cloudstack/testdata/expected.yaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,18 @@ | ||
| addresses: [] | ||
| links: [] | ||
| routes: [] | ||
| hostnames: | ||
| - hostname: talos | ||
| domainname: fqdn | ||
| layer: platform | ||
| resolvers: [] | ||
| timeServers: [] | ||
| operators: [] | ||
| externalIPs: | ||
| - 1.2.3.4 | ||
| metadata: | ||
| platform: cloudstack | ||
| hostname: talos.fqdn | ||
| instanceType: standard.tiny | ||
| instanceId: 3fe6b28a-669e-4eb2-bffd-4180c572c410 | ||
| providerId: cloudstack://3fe6b28a-669e-4eb2-bffd-4180c572c410 |
6 changes: 6 additions & 0 deletions
6
internal/app/machined/pkg/runtime/v1alpha1/platform/cloudstack/testdata/metadata.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| { | ||
| "local-hostname": "talos.fqdn", | ||
| "instance-id": "3fe6b28a-669e-4eb2-bffd-4180c572c410", | ||
| "public-ipv4": "1.2.3.4", | ||
| "service-offering": "standard.tiny" | ||
| } |
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