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package preflight
import (
"fmt"
"os"
"path/filepath"
"github.com/crc-org/crc/v2/pkg/crc/adminhelper"
"github.com/crc-org/crc/v2/pkg/crc/cluster"
"github.com/crc-org/crc/v2/pkg/crc/constants"
"github.com/crc-org/crc/v2/pkg/crc/logging"
"github.com/crc-org/crc/v2/pkg/crc/machine/bundle"
crcpreset "github.com/crc-org/crc/v2/pkg/crc/preset"
"github.com/crc-org/crc/v2/pkg/crc/ssh"
"github.com/crc-org/crc/v2/pkg/crc/validation"
crcos "github.com/crc-org/crc/v2/pkg/os"
"github.com/docker/go-units"
"github.com/pkg/errors"
)
func bundleCheck(bundlePath string, preset crcpreset.Preset, enableBundleQuayFallback bool) Check {
return Check{
configKeySuffix: "check-bundle-extracted",
checkDescription: "Checking if CRC bundle is extracted in '$HOME/.crc'",
check: checkBundleExtracted(bundlePath),
fixDescription: "Getting bundle for the CRC executable",
fix: fixBundleExtracted(bundlePath, preset, enableBundleQuayFallback),
flags: SetupOnly,
labels: None,
}
}
func memoryCheck(preset crcpreset.Preset) Check {
return Check{
configKeySuffix: "check-ram",
checkDescription: "Checking minimum RAM requirements",
check: func() error {
return validation.ValidateEnoughMemory(constants.GetDefaultMemory(preset))
},
fixDescription: fmt.Sprintf("crc requires at least %s to run", units.HumanSize(float64(constants.GetDefaultMemory(preset)*1024*1024))),
flags: NoFix,
labels: None,
}
}
var genericCleanupChecks = []Check{
{
cleanupDescription: "Removing CRC Machine Instance directory",
cleanup: removeCRCMachinesDir,
flags: CleanUpOnly,
labels: None,
},
{
cleanupDescription: "Removing older logs",
cleanup: removeAllLogs,
flags: CleanUpOnly,
labels: None,
},
{
cleanupDescription: "Removing pull secret from the keyring",
cleanup: cluster.ForgetPullSecret,
flags: CleanUpOnly,
labels: None,
},
{
cleanupDescription: "Removing hosts file records added by CRC",
cleanup: removeHostsFileEntry,
flags: CleanUpOnly,
labels: None,
},
{
cleanupDescription: "Removing CRC Specific entries from user's known_hosts file",
cleanup: removeCRCHostEntriesFromKnownHosts,
flags: CleanUpOnly,
labels: None,
},
}
func checkBundleExtracted(bundlePath string) func() error {
return func() error {
logging.Infof("Checking if %s exists", bundlePath)
bundleName := bundle.GetBundleNameFromURI(bundlePath)
if _, err := bundle.Get(bundleName); err != nil {
logging.Debugf("error getting bundle info for %s: %v", bundleName, err)
return err
}
logging.Debugf("%s exists", bundlePath)
return nil
}
}
func fixBundleExtracted(bundlePath string, preset crcpreset.Preset, enableBundleQuayFallback bool) func() error {
// Should be removed after 1.19 release
// This check will ensure correct mode for `~/.crc/cache` directory
// in case it exists.
if err := os.Chmod(constants.MachineCacheDir, 0775); err != nil {
logging.Debugf("Error changing %s permissions to 0775", constants.MachineCacheDir)
}
return func() error {
bundleDir := filepath.Dir(constants.GetDefaultBundlePath(preset))
logging.Debugf("Ensuring directory %s exists", bundleDir)
if err := os.MkdirAll(bundleDir, 0775); err != nil {
return fmt.Errorf("Cannot create directory %s: %v", bundleDir, err)
}
var err error
logging.Infof("Downloading bundle: %s...", bundlePath)
if bundlePath, err = bundle.Download(preset, bundlePath, enableBundleQuayFallback); err != nil {
return err
}
logging.Infof("Uncompressing %s", bundlePath)
if _, err := bundle.Extract(bundlePath); err != nil {
if errors.Is(err, os.ErrNotExist) {
return errors.Wrap(err, "Use `crc setup -b <bundle-path>`")
}
return err
}
return nil
}
}
func removeHostsFileEntry() error {
err := adminhelper.CleanHostsFile()
if errors.Is(err, os.ErrNotExist) {
return nil
}
return err
}
func removeCRCMachinesDir() error {
logging.Debug("Deleting machines directory")
if err := os.RemoveAll(constants.MachineInstanceDir); err != nil {
return fmt.Errorf("Failed to delete crc machines directory: %w", err)
}
return nil
}
func removeAllLogs() error {
// remove all log files, need close the logfile before deletion
logging.CloseLogging()
if err := crcos.RemoveFileGlob(filepath.Join(constants.CrcBaseDir, "*.log")); err != nil {
return fmt.Errorf("Failed to remove old log files: %w", err)
}
return nil
}
func removeCRCHostEntriesFromKnownHosts() error {
return ssh.RemoveCRCHostEntriesFromKnownHosts()
}
func checkPodmanInOcBinDir() error {
podmanBinPath := filepath.Join(constants.CrcOcBinDir, constants.PodmanRemoteExecutableName)
if crcos.FileExists(podmanBinPath) {
return fmt.Errorf("Found podman executable: %s", podmanBinPath)
}
return nil
}
func fixPodmanInOcBinDir() error {
podmanBinPath := filepath.Join(constants.CrcOcBinDir, constants.PodmanRemoteExecutableName)
if crcos.FileExists(podmanBinPath) {
logging.Debugf("Removing podman binary at: %s", podmanBinPath)
return os.Remove(podmanBinPath)
}
return nil
}
func removePodmanFromOcBinDirCheck() Check {
return Check{
configKeySuffix: "check-podman-in-ocbindir",
checkDescription: fmt.Sprintf("Check if Podman binary exists in: %s", constants.CrcOcBinDir),
check: checkPodmanInOcBinDir,
fixDescription: fmt.Sprintf("Removing Podman binary from: %s", constants.CrcOcBinDir),
fix: fixPodmanInOcBinDir,
labels: None,
}
}
|
