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Merge pull request #1146 from devimc/2020-11-19/fixKataCheck

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[forward port]  cli: make check subcommand more tolerant to failures
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Julio Montes 2020-12-02 13:11:30 -06:00 committed by GitHub
commit 2c6cee0d28
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3 changed files with 21 additions and 3 deletions
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10
src/runtime/cli/kata-check.go
View File

@ -134,17 +134,25 @@ func getCPUFlags(cpuinfo string) string {
// haveKernelModule returns true if the specified module exists
// (either loaded or available to be loaded)
func haveKernelModule(module string) bool {
kmodLog := kataLog.WithField("module", module)
// First, check to see if the module is already loaded
path := filepath.Join(sysModuleDir, module)
if katautils.FileExists(path) {
return true
}
// Only root can load modules
if os.Getuid() != 0 {
kmodLog.Error("Module is not loaded and it can not be inserted. Please consider running with sudo or as root")
return false
}
// Now, check if the module is unloaded, but available.
// And modprobe it if so.
cmd := exec.Command(modProbeCmd, module)
if output, err := cmd.CombinedOutput(); err != nil {
kataLog.WithField("module", module).WithError(err).Warnf("modprobe insert module failed: %s", string(output))
kmodLog.WithError(err).WithField("output", string(output)).Warnf("modprobe insert module failed")
return false
}
return true

4
src/runtime/cli/kata-check_test.go
View File

@ -513,6 +513,10 @@ func TestCheckCheckCPUAttribs(t *testing.T) {
}
func TestCheckHaveKernelModule(t *testing.T) {
if tc.NotValid(ktu.NeedRoot()) {
t.Skip(testDisabledAsNonRoot)
}
assert := assert.New(t)
dir, err := ioutil.TempDir("", "")

10
src/runtime/cli/release.go
View File

@ -6,6 +6,7 @@
package main
import (
"bytes"
"encoding/json"
"errors"
"fmt"
@ -276,12 +277,17 @@ func getReleases(releaseURL string, includeAll bool) ([]semver.Version, map[stri
releasesArray := []map[string]interface{}{}
bytes, err := ioutil.ReadAll(resp.Body)
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, nil, fmt.Errorf("failed to read release details: %v", err)
} else if resp.StatusCode == http.StatusForbidden && bytes.Contains(body, []byte("limit exceeded")) {
// Do not fail if rate limit is exceeded
kataLog.WithField("url", releaseURL).
Warn("API rate limit exceeded. Try again later. Read https://docs.github.com/apps/building-github-apps/understanding-rate-limits-for-github-apps for more information")
return []semver.Version{}, map[string]releaseDetails{}, nil
}
if err := json.Unmarshal(bytes, &releasesArray); err != nil {
if err := json.Unmarshal(body, &releasesArray); err != nil {
return nil, nil, fmt.Errorf("failed to unpack release details: %v", err)
}