import (
"bytes"
+ _ "embed"
"encoding/json"
"errors"
"flag"
"io/ioutil"
"os"
"regexp"
+ "strconv"
"strings"
"git.arvados.org/arvados.git/sdk/go/arvados"
"github.com/sirupsen/logrus"
)
+//go:embed config.default.yml
+var DefaultYAML []byte
+
var ErrNoClustersDefined = errors.New("config does not define any clusters")
type Loader struct {
ldr.configdata = buf
}
+ // FIXME: We should reject YAML if the same key is used twice
+ // in a map/object, like {foo: bar, foo: baz}. Maybe we'll get
+ // this fixed free when we upgrade ghodss/yaml to a version
+ // that uses go-yaml v3.
+
// Load the config into a dummy map to get the cluster ID
// keys, discarding the values; then set up defaults for each
// cluster ID; then load the real config on top of the
ldr.loadOldKeepBalanceConfig,
)
}
+ loadFuncs = append(loadFuncs, ldr.setImplicitStorageClasses)
for _, f := range loadFuncs {
err = f(&cfg)
if err != nil {
ldr.checkToken(fmt.Sprintf("Clusters.%s.SystemRootToken", id), cc.SystemRootToken),
ldr.checkToken(fmt.Sprintf("Clusters.%s.Collections.BlobSigningKey", id), cc.Collections.BlobSigningKey),
checkKeyConflict(fmt.Sprintf("Clusters.%s.PostgreSQL.Connection", id), cc.PostgreSQL.Connection),
+ ldr.checkEnum("Containers.LocalKeepLogsToContainerLog", cc.Containers.LocalKeepLogsToContainerLog, "none", "all", "errors"),
ldr.checkEmptyKeepstores(cc),
ldr.checkUnlistedKeepstores(cc),
+ ldr.checkStorageClasses(cc),
+ ldr.checkCUDAVersions(cc),
+ // TODO: check non-empty Rendezvous on
+ // services other than Keepstore
} {
if err != nil {
return nil, err
return nil
}
+func (ldr *Loader) checkEnum(label, value string, accepted ...string) error {
+ for _, s := range accepted {
+ if s == value {
+ return nil
+ }
+ }
+ return fmt.Errorf("%s: unacceptable value %q: must be one of %q", label, value, accepted)
+}
+
+func (ldr *Loader) setImplicitStorageClasses(cfg *arvados.Config) error {
+cluster:
+ for id, cc := range cfg.Clusters {
+ if len(cc.StorageClasses) > 0 {
+ continue cluster
+ }
+ for _, vol := range cc.Volumes {
+ if len(vol.StorageClasses) > 0 {
+ continue cluster
+ }
+ }
+ // No explicit StorageClasses config info at all; fill
+ // in implicit defaults.
+ for id, vol := range cc.Volumes {
+ vol.StorageClasses = map[string]bool{"default": true}
+ cc.Volumes[id] = vol
+ }
+ cc.StorageClasses = map[string]arvados.StorageClassConfig{"default": {Default: true}}
+ cfg.Clusters[id] = cc
+ }
+ return nil
+}
+
+func (ldr *Loader) checkStorageClasses(cc arvados.Cluster) error {
+ classOnVolume := map[string]bool{}
+ for volid, vol := range cc.Volumes {
+ if len(vol.StorageClasses) == 0 {
+ return fmt.Errorf("%s: volume has no StorageClasses listed", volid)
+ }
+ for classid := range vol.StorageClasses {
+ if _, ok := cc.StorageClasses[classid]; !ok {
+ return fmt.Errorf("%s: volume refers to storage class %q that is not defined in StorageClasses", volid, classid)
+ }
+ classOnVolume[classid] = true
+ }
+ }
+ haveDefault := false
+ for classid, sc := range cc.StorageClasses {
+ if !classOnVolume[classid] && len(cc.Volumes) > 0 {
+ ldr.Logger.Warnf("there are no volumes providing storage class %q", classid)
+ }
+ if sc.Default {
+ haveDefault = true
+ }
+ }
+ if !haveDefault {
+ return fmt.Errorf("there is no default storage class (at least one entry in StorageClasses must have Default: true)")
+ }
+ return nil
+}
+
+func (ldr *Loader) checkCUDAVersions(cc arvados.Cluster) error {
+ for _, it := range cc.InstanceTypes {
+ if it.CUDA.DeviceCount == 0 {
+ continue
+ }
+
+ _, err := strconv.ParseFloat(it.CUDA.DriverVersion, 64)
+ if err != nil {
+ return fmt.Errorf("InstanceType %q has invalid CUDA.DriverVersion %q, expected format X.Y (%v)", it.Name, it.CUDA.DriverVersion, err)
+ }
+ _, err = strconv.ParseFloat(it.CUDA.HardwareCapability, 64)
+ if err != nil {
+ return fmt.Errorf("InstanceType %q has invalid CUDA.HardwareCapability %q, expected format X.Y (%v)", it.Name, it.CUDA.HardwareCapability, err)
+ }
+ }
+ return nil
+}
+
func checkKeyConflict(label string, m map[string]string) error {
saw := map[string]bool{}
for k := range m {
if ldr.Logger == nil {
return
}
- allowed := map[string]interface{}{}
- for k, v := range expected {
- allowed[strings.ToLower(k)] = v
- }
for k, vsupp := range supplied {
if k == "SAMPLE" {
// entry will be dropped in removeSampleKeys anyway
continue
}
- vexp, ok := allowed[strings.ToLower(k)]
+ vexp, ok := expected[k]
if expected["SAMPLE"] != nil {
+ // use the SAMPLE entry's keys as the
+ // "expected" map when checking vsupp
+ // recursively.
vexp = expected["SAMPLE"]
} else if !ok {
- ldr.Logger.Warnf("deprecated or unknown config entry: %s%s", prefix, k)
+ // check for a case-insensitive match
+ hint := ""
+ for ek := range expected {
+ if strings.EqualFold(k, ek) {
+ hint = " (perhaps you meant " + ek + "?)"
+ // If we don't delete this, it
+ // will end up getting merged,
+ // unpredictably
+ // merging/overriding the
+ // default.
+ delete(supplied, k)
+ break
+ }
+ }
+ ldr.Logger.Warnf("deprecated or unknown config entry: %s%s%s", prefix, k, hint)
continue
}
if vsupp, ok := vsupp.(map[string]interface{}); !ok {
projects / arvados.git / blobdiff