113 lines
2.8 KiB
Go
113 lines
2.8 KiB
Go
package talos
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"net/http"
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"strings"
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"time"
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)
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const (
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defaultPlatform = "nocloud"
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defaultTarget = "cloud"
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)
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var defaultExtensions = []string{
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"siderolabs/iscsi-tools",
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"siderolabs/nfs-utils",
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"siderolabs/qemu-guest-agent",
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"siderolabs/util-linux-tools",
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}
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type releaseResponse struct {
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TagName string `json:"tag_name"`
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}
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type schematicRequest struct {
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Customization struct {
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SystemExtensions struct {
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OfficialExtensions []string `json:"officialExtensions"`
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} `json:"systemExtensions"`
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} `json:"customization"`
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}
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type schematicResponse struct {
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ID string `json:"id"`
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}
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func LatestVersion() string {
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client := http.Client{Timeout: 10 * time.Second}
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request, err := http.NewRequest(http.MethodGet, "https://api.github.com/repos/siderolabs/talos/releases/latest", nil)
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if err != nil {
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return "v1.13.6"
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}
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request.Header.Set("Accept", "application/vnd.github+json")
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response, err := client.Do(request)
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if err != nil {
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return "v1.13.6"
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}
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defer response.Body.Close()
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if response.StatusCode != http.StatusOK {
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return "v1.13.6"
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}
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var release releaseResponse
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if err := json.NewDecoder(response.Body).Decode(&release); err != nil || release.TagName == "" {
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return "v1.13.6"
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}
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return release.TagName
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}
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func NormalizeVersion(version string) string {
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if strings.HasPrefix(version, "v") {
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return version
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}
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return "v" + version
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}
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func FactoryURL(version, arch string) string {
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version = NormalizeVersion(version)
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return fmt.Sprintf("https://factory.talos.dev/?arch=%s&extensions=-&extensions=%s&extensions=%s&extensions=%s&extensions=%s&platform=%s&target=%s&version=%s",
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arch,
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"siderolabs%2Fiscsi-tools",
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"siderolabs%2Fnfs-utils",
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"siderolabs%2Fqemu-guest-agent",
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"siderolabs%2Futil-linux-tools",
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defaultPlatform,
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defaultTarget,
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strings.TrimPrefix(version, "v"),
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)
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}
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func ResolveSchematicID() (string, error) {
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requestBody := schematicRequest{}
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requestBody.Customization.SystemExtensions.OfficialExtensions = defaultExtensions
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payload, err := json.Marshal(requestBody)
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if err != nil {
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return "", err
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}
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client := http.Client{Timeout: 15 * time.Second}
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request, err := http.NewRequest(http.MethodPost, "https://factory.talos.dev/schematics", bytes.NewReader(payload))
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if err != nil {
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return "", err
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}
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request.Header.Set("Content-Type", "application/json")
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response, err := client.Do(request)
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if err != nil {
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return "", err
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}
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defer response.Body.Close()
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if response.StatusCode >= 300 {
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return "", fmt.Errorf("talos factory returned %s", response.Status)
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}
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var schematic schematicResponse
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if err := json.NewDecoder(response.Body).Decode(&schematic); err != nil {
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return "", err
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}
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if schematic.ID == "" {
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return "", fmt.Errorf("talos factory returned empty schematic id")
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}
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return schematic.ID, nil
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}
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