fix(updater): retry release fetches (#2511)

This commit is contained in:
wenjie 2026-04-14 10:44:21 +08:00 committed by GitHub
parent 04e99a1264
commit 64c3542b91
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
2 changed files with 385 additions and 58 deletions

View file

@ -4,6 +4,7 @@ import (
"archive/tar"
"archive/zip"
"compress/gzip"
"context"
"crypto/sha256"
"encoding/hex"
"encoding/json"
@ -22,6 +23,7 @@ import (
"github.com/spf13/cobra"
"github.com/sipeed/picoclaw/pkg/config"
"github.com/sipeed/picoclaw/pkg/utils"
)
// httpClient is a shared HTTP client used for release checks and downloads.
@ -32,6 +34,14 @@ import (
// an appropriately configured net.Dialer.
var httpClient = &http.Client{Timeout: 2 * time.Minute}
func getWithRetry(rawURL string) (*http.Response, error) {
req, err := http.NewRequestWithContext(context.Background(), http.MethodGet, rawURL, nil)
if err != nil {
return nil, err
}
return utils.DoRequestWithRetry(httpClient, req)
}
// DownloadAndExtractRelease downloads a release archive (or uses a direct
// asset URL) and extracts it to a temporary directory. It returns the
// extraction directory on success. If releaseURL is empty, the latest
@ -70,7 +80,7 @@ func DownloadAndExtractRelease(releaseURL, platform, arch string) (string, error
tmpPath := tmpFile.Name()
defer tmpFile.Close()
resp, err := httpClient.Get(assetURL)
resp, err := getWithRetry(assetURL)
if err != nil {
os.Remove(tmpPath)
return "", err
@ -214,7 +224,7 @@ func findAssetInfo(releaseURL, platform, arch string) (string, string, error) {
apiURL = GetProdReleaseAPIURL()
}
resp, err := httpClient.Get(apiURL)
resp, err := getWithRetry(apiURL)
if err != nil {
return "", "", err
}
@ -337,7 +347,7 @@ func findAssetInfo(releaseURL, platform, arch string) (string, string, error) {
strings.Contains(n, "checksums") ||
strings.HasSuffix(n, ".sha256") ||
strings.HasSuffix(n, ".sha256sum") {
resp2, err := httpClient.Get(data.Assets[j].BrowserDownloadURL)
resp2, err := getWithRetry(data.Assets[j].BrowserDownloadURL)
if err != nil {
continue
}

View file

@ -1,11 +1,22 @@
package updater
import (
"archive/tar"
"archive/zip"
"bytes"
"compress/gzip"
"crypto/sha256"
"encoding/hex"
"encoding/json"
"fmt"
"io"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
"time"
)
// matchesMagic checks whether the file at path looks like a platform binary
@ -30,69 +41,375 @@ func matchesMagic(path, platform string) (bool, error) {
return false, nil
}
// TestDownloadAndExtractRelease_RealPlatforms downloads the latest release
// asset for multiple platform/arch combos and inspects the extracted
// artifacts to ensure a binary-like file is present. This is a network test
// and is skipped in short mode.
func TestDownloadAndExtractRelease_RealPlatforms(t *testing.T) {
t.Skip("skipping network tests")
type testReleaseAsset struct {
Name string `json:"name"`
BrowserDownloadURL string `json:"browser_download_url"`
Digest string `json:"digest,omitempty"`
}
type testReleasePayload struct {
TagName string `json:"tag_name"`
Assets []testReleaseAsset `json:"assets"`
}
const testReleaseAPIPath = "/api.github.com/repos/sipeed/picoclaw/releases/latest"
// TestDownloadAndExtractRelease_IntegrationLatestRelease downloads the latest
// public release for a single platform as an opt-in smoke test.
func TestDownloadAndExtractRelease_IntegrationLatestRelease(t *testing.T) {
if os.Getenv("PICOCLAW_INTEGRATION_TESTS") == "" {
t.Skip("skipping integration test (set PICOCLAW_INTEGRATION_TESTS=1 to enable)")
}
if testing.Short() {
t.Skip("skipping network tests in short mode")
}
combos := []struct{ platform, arch string }{
{"linux", "amd64"},
{"linux", "arm64"},
{"windows", "amd64"},
{"windows", "arm64"},
t.Skip("skipping integration test in short mode")
}
const platform = "linux"
const arch = "amd64"
apiURL := GetProdReleaseAPIURL()
for _, c := range combos {
t.Run(c.platform+"_"+c.arch, func(t *testing.T) {
assetURL, checksum, err := findAssetInfo(apiURL, c.platform, c.arch)
if err != nil {
// If no checksum could be located for this asset, skip this
// combo rather than failing — we require signed/checksummed
// releases for real-network tests.
t.Skipf("skipping %s/%s: %v", c.platform, c.arch, err)
}
t.Logf("asset URL: %s checksum: %s", assetURL, checksum)
assetURL, checksum, err := findAssetInfo(apiURL, platform, arch)
if err != nil {
t.Fatalf("findAssetInfo failed for %s/%s: %v", platform, arch, err)
}
t.Logf("asset URL: %s checksum: %s", assetURL, checksum)
// Pass the release API URL (not the direct asset URL) so
// DownloadAndExtractRelease can locate and verify the asset.
dir, err := DownloadAndExtractRelease(apiURL, c.platform, c.arch)
if err != nil {
t.Fatalf("DownloadAndExtractRelease failed for %s/%s: %v", c.platform, c.arch, err)
}
defer os.RemoveAll(dir)
dir, err := DownloadAndExtractRelease(apiURL, platform, arch)
if err != nil {
t.Fatalf("DownloadAndExtractRelease failed for %s/%s: %v", platform, arch, err)
}
defer os.RemoveAll(dir)
var found bool
_ = filepath.WalkDir(dir, func(path string, d os.DirEntry, err error) error {
if err != nil || d.IsDir() {
return err
}
info, err := d.Info()
if err != nil {
return err
}
if info.Size() < 64 {
return nil
}
ok, err := matchesMagic(path, c.platform)
if err != nil {
return err
}
if ok {
found = true
t.Logf("found artifact: %s (size=%d)", path, info.Size())
// continue walking to list all
}
return nil
var found bool
_ = filepath.WalkDir(dir, func(path string, d os.DirEntry, err error) error {
if err != nil || d.IsDir() {
return err
}
info, err := d.Info()
if err != nil {
return err
}
if info.Size() < 64 {
return nil
}
ok, err := matchesMagic(path, platform)
if err != nil {
return err
}
if ok {
found = true
t.Logf("found artifact: %s (size=%d)", path, info.Size())
}
return nil
})
if !found {
t.Fatalf("no binary-like artifact found for %s/%s", platform, arch)
}
}
func TestFindAssetInfo_SelectsPreferredAsset(t *testing.T) {
var server *httptest.Server
server = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case testReleaseAPIPath:
writeReleasePayload(w, testReleasePayload{
TagName: "v0.2.6",
Assets: []testReleaseAsset{
{
Name: "picoclaw_Linux_x86_64.zip",
BrowserDownloadURL: server.URL + "/assets/picoclaw_Linux_x86_64.zip",
Digest: "sha256:" + strings.Repeat("1", 64),
},
{
Name: "picoclaw_Linux_x86_64.tar.gz",
BrowserDownloadURL: server.URL + "/assets/picoclaw_Linux_x86_64.tar.gz",
Digest: "sha256:" + strings.Repeat("2", 64),
},
{
Name: "picoclaw_Windows_x86_64.zip",
BrowserDownloadURL: server.URL + "/assets/picoclaw_Windows_x86_64.zip",
Digest: "sha256:" + strings.Repeat("3", 64),
},
{
Name: "picoclaw_Windows_arm64.zip",
BrowserDownloadURL: server.URL + "/assets/picoclaw_Windows_arm64.zip",
Digest: "sha256:" + strings.Repeat("4", 64),
},
},
})
if !found {
t.Fatalf("no binary-like artifact found for %s/%s", c.platform, c.arch)
default:
http.NotFound(w, r)
}
}))
defer server.Close()
withTestHTTPClient(t, server.Client())
tests := []struct {
name string
platform string
arch string
wantURL string
wantChecksum string
}{
{
name: "linux prefers tar.gz over zip",
platform: "linux",
arch: "amd64",
wantURL: server.URL + "/assets/picoclaw_Linux_x86_64.tar.gz",
wantChecksum: strings.Repeat("2", 64),
},
{
name: "windows amd64 matches x86_64 zip",
platform: "windows",
arch: "amd64",
wantURL: server.URL + "/assets/picoclaw_Windows_x86_64.zip",
wantChecksum: strings.Repeat("3", 64),
},
{
name: "windows arm64 matches arm64 zip",
platform: "windows",
arch: "arm64",
wantURL: server.URL + "/assets/picoclaw_Windows_arm64.zip",
wantChecksum: strings.Repeat("4", 64),
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
gotURL, gotChecksum, err := findAssetInfo(server.URL+testReleaseAPIPath, tc.platform, tc.arch)
if err != nil {
t.Fatalf(
"findAssetInfo(%q, %q, %q) error: %v",
server.URL+testReleaseAPIPath,
tc.platform,
tc.arch,
err,
)
}
if gotURL != tc.wantURL {
t.Fatalf("assetURL = %q, want %q", gotURL, tc.wantURL)
}
if gotChecksum != tc.wantChecksum {
t.Fatalf("checksum = %q, want %q", gotChecksum, tc.wantChecksum)
}
})
}
}
func TestFindAssetInfo_UsesChecksumAssetWhenDigestMissing(t *testing.T) {
const checksum = "77b564f36da6d1e02169d0ecc837728eecb9ef983c317d9186ac9651798b924c"
var server *httptest.Server
server = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case testReleaseAPIPath:
writeReleasePayload(w, testReleasePayload{
TagName: "v0.2.6",
Assets: []testReleaseAsset{
{
Name: "picoclaw_Windows_x86_64.zip",
BrowserDownloadURL: server.URL + "/assets/picoclaw_Windows_x86_64.zip",
},
{
Name: "checksums.txt",
BrowserDownloadURL: server.URL + "/assets/checksums.txt",
},
},
})
case "/assets/checksums.txt":
_, _ = io.WriteString(w, checksum+" picoclaw_Windows_x86_64.zip\n")
case "/assets/picoclaw_Windows_x86_64.zip":
w.WriteHeader(http.StatusInternalServerError)
default:
http.NotFound(w, r)
}
}))
defer server.Close()
withTestHTTPClient(t, server.Client())
gotURL, gotChecksum, err := findAssetInfo(server.URL+testReleaseAPIPath, "windows", "amd64")
if err != nil {
t.Fatalf("findAssetInfo returned error: %v", err)
}
if gotURL != server.URL+"/assets/picoclaw_Windows_x86_64.zip" {
t.Fatalf("assetURL = %q, want %q", gotURL, server.URL+"/assets/picoclaw_Windows_x86_64.zip")
}
if gotChecksum != checksum {
t.Fatalf("checksum = %q, want %q", gotChecksum, checksum)
}
}
func TestDownloadAndExtractRelease_ExtractsTarGz(t *testing.T) {
tarGzContent := buildTestTarGz(t, map[string]string{
"picoclaw_Linux_x86_64/picoclaw": "test linux binary payload",
})
sum := sha256.Sum256(tarGzContent)
checksum := hex.EncodeToString(sum[:])
var server *httptest.Server
server = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case testReleaseAPIPath:
writeReleasePayload(w, testReleasePayload{
TagName: "v0.2.6",
Assets: []testReleaseAsset{
{
Name: "picoclaw_Linux_x86_64.tar.gz",
BrowserDownloadURL: server.URL + "/assets/picoclaw_Linux_x86_64.tar.gz",
Digest: "sha256:" + checksum,
},
},
})
case "/assets/picoclaw_Linux_x86_64.tar.gz":
w.Header().Set("Content-Type", "application/gzip")
_, _ = w.Write(tarGzContent)
default:
http.NotFound(w, r)
}
}))
defer server.Close()
withTestHTTPClient(t, server.Client())
dir, err := DownloadAndExtractRelease(server.URL+testReleaseAPIPath, "linux", "amd64")
if err != nil {
t.Fatalf("DownloadAndExtractRelease returned error: %v", err)
}
defer os.RemoveAll(dir)
binPath, err := findBinaryInDir(dir, "picoclaw")
if err != nil {
t.Fatalf("findBinaryInDir returned error: %v", err)
}
bs, err := os.ReadFile(binPath)
if err != nil {
t.Fatalf("ReadFile extracted asset: %v", err)
}
if got := string(bs); got != "test linux binary payload" {
t.Fatalf("extracted content = %q, want %q", got, "test linux binary payload")
}
}
func TestDownloadAndExtractRelease_RetriesTransientAssetFailure(t *testing.T) {
zipContent := buildTestZip(t, map[string]string{
"picoclaw.exe": "test windows binary payload",
})
sum := sha256.Sum256(zipContent)
checksum := hex.EncodeToString(sum[:])
var assetAttempts int
var server *httptest.Server
server = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/api.github.com/repos/sipeed/picoclaw/releases/latest":
w.Header().Set("Content-Type", "application/json")
fmt.Fprintf(
w,
`{"tag_name":"v0.2.6","assets":[{"name":"picoclaw_Windows_x86_64.zip","browser_download_url":%q,"digest":"sha256:%s"}]}`,
server.URL+"/assets/picoclaw_Windows_x86_64.zip",
checksum,
)
case "/assets/picoclaw_Windows_x86_64.zip":
assetAttempts++
if assetAttempts == 1 {
w.WriteHeader(http.StatusGatewayTimeout)
return
}
w.Header().Set("Content-Type", "application/zip")
_, _ = w.Write(zipContent)
default:
http.NotFound(w, r)
}
}))
defer server.Close()
withTestHTTPClient(t, server.Client())
dir, err := DownloadAndExtractRelease(
server.URL+"/api.github.com/repos/sipeed/picoclaw/releases/latest",
"windows",
"amd64",
)
if err != nil {
t.Fatalf("DownloadAndExtractRelease returned error: %v", err)
}
defer os.RemoveAll(dir)
if assetAttempts != 2 {
t.Fatalf("asset attempts = %d, want 2", assetAttempts)
}
bs, err := os.ReadFile(filepath.Join(dir, "picoclaw.exe"))
if err != nil {
t.Fatalf("ReadFile extracted asset: %v", err)
}
if got := string(bs); got != "test windows binary payload" {
t.Fatalf("extracted content = %q, want %q", got, "test windows binary payload")
}
}
func buildTestZip(t *testing.T, files map[string]string) []byte {
t.Helper()
var buf bytes.Buffer
zw := zip.NewWriter(&buf)
for name, content := range files {
w, err := zw.Create(name)
if err != nil {
t.Fatalf("Create zip entry %q: %v", name, err)
}
if _, err := io.WriteString(w, content); err != nil {
t.Fatalf("Write zip entry %q: %v", name, err)
}
}
if err := zw.Close(); err != nil {
t.Fatalf("Close zip writer: %v", err)
}
return buf.Bytes()
}
func buildTestTarGz(t *testing.T, files map[string]string) []byte {
t.Helper()
var buf bytes.Buffer
gzw := gzip.NewWriter(&buf)
tw := tar.NewWriter(gzw)
for name, content := range files {
if err := tw.WriteHeader(&tar.Header{
Name: name,
Mode: 0o755,
Size: int64(len(content)),
}); err != nil {
t.Fatalf("Write tar header %q: %v", name, err)
}
if _, err := io.WriteString(tw, content); err != nil {
t.Fatalf("Write tar entry %q: %v", name, err)
}
}
if err := tw.Close(); err != nil {
t.Fatalf("Close tar writer: %v", err)
}
if err := gzw.Close(); err != nil {
t.Fatalf("Close gzip writer: %v", err)
}
return buf.Bytes()
}
func writeReleasePayload(w http.ResponseWriter, payload testReleasePayload) {
w.Header().Set("Content-Type", "application/json")
_ = json.NewEncoder(w).Encode(payload)
}
func withTestHTTPClient(t *testing.T, client *http.Client) {
t.Helper()
origClient := httpClient
httpClient = client
httpClient.Timeout = 5 * time.Second
t.Cleanup(func() {
httpClient = origClient
})
}