Rename PodSecurityPolicy fields

In podSecurityPolicy:
1. Rename .seLinuxContext to .seLinux
2. Rename .seLinux.type to .seLinux.rule
3. Rename .runAsUser.type to .runAsUser.rule
4. Rename .seLinux.SELinuxOptions

1,2,3 as suggested by thockin in #22159.
I added 3 for consistency with 2.
pull/6/head
Eric Tune 2016-03-02 16:50:14 -08:00
parent ec77d0841d
commit 4d090bfb09
10 changed files with 72 additions and 72 deletions

View File

@ -408,10 +408,10 @@ func FuzzerFor(t *testing.T, version unversioned.GroupVersion, src rand.Source)
},
func(psp *extensions.PodSecurityPolicySpec, c fuzz.Continue) {
c.FuzzNoCustom(psp) // fuzz self without calling this function again
userTypes := []extensions.RunAsUserStrategy{extensions.RunAsUserStrategyMustRunAsNonRoot, extensions.RunAsUserStrategyMustRunAs, extensions.RunAsUserStrategyRunAsAny}
psp.RunAsUser.Type = userTypes[c.Rand.Intn(len(userTypes))]
seLinuxTypes := []extensions.SELinuxContextStrategy{extensions.SELinuxStrategyRunAsAny, extensions.SELinuxStrategyMustRunAs}
psp.SELinuxContext.Type = seLinuxTypes[c.Rand.Intn(len(seLinuxTypes))]
runAsUserRules := []extensions.RunAsUserStrategy{extensions.RunAsUserStrategyMustRunAsNonRoot, extensions.RunAsUserStrategyMustRunAs, extensions.RunAsUserStrategyRunAsAny}
psp.RunAsUser.Rule = runAsUserRules[c.Rand.Intn(len(runAsUserRules))]
seLinuxRules := []extensions.SELinuxStrategy{extensions.SELinuxStrategyRunAsAny, extensions.SELinuxStrategyMustRunAs}
psp.SELinux.Rule = seLinuxRules[c.Rand.Intn(len(seLinuxRules))]
},
)
return f

View File

@ -845,8 +845,8 @@ type PodSecurityPolicySpec struct {
HostPID bool `json:"hostPID,omitempty"`
// HostIPC determines if the policy allows the use of HostIPC in the pod spec.
HostIPC bool `json:"hostIPC,omitempty"`
// SELinuxContext is the strategy that will dictate the allowable labels that may be set.
SELinuxContext SELinuxContextStrategyOptions `json:"seLinuxContext,omitempty"`
// SELinux is the strategy that will dictate the allowable labels that may be set.
SELinux SELinuxStrategyOptions `json:"seLinux,omitempty"`
// RunAsUser is the strategy that will dictate the allowable RunAsUser values that may be set.
RunAsUser RunAsUserStrategyOptions `json:"runAsUser,omitempty"`
}
@ -881,30 +881,30 @@ var (
FC FSType = "fc"
)
// SELinuxContextStrategyOptions defines the strategy type and any options used to create the strategy.
type SELinuxContextStrategyOptions struct {
// Type is the strategy that will dictate the allowable labels that may be set.
Type SELinuxContextStrategy `json:"type"`
// SELinuxStrategyOptions defines the strategy type and any options used to create the strategy.
type SELinuxStrategyOptions struct {
// Rule is the strategy that will dictate the allowable labels that may be set.
Rule SELinuxStrategy `json:"rule"`
// seLinuxOptions required to run as; required for MustRunAs
// More info: http://releases.k8s.io/HEAD/docs/design/security_context.md#security-context
SELinuxOptions *api.SELinuxOptions `json:"seLinuxOptions,omitempty"`
}
// SELinuxContextStrategyType denotes strategy types for generating SELinux options for a
// SecurityContext.
type SELinuxContextStrategy string
// SELinuxStrategy denotes strategy types for generating SELinux options for a
// Security.
type SELinuxStrategy string
const (
// container must have SELinux labels of X applied.
SELinuxStrategyMustRunAs SELinuxContextStrategy = "MustRunAs"
SELinuxStrategyMustRunAs SELinuxStrategy = "MustRunAs"
// container may make requests for any SELinux context labels.
SELinuxStrategyRunAsAny SELinuxContextStrategy = "RunAsAny"
SELinuxStrategyRunAsAny SELinuxStrategy = "RunAsAny"
)
// RunAsUserStrategyOptions defines the strategy type and any options used to create the strategy.
type RunAsUserStrategyOptions struct {
// Type is the strategy that will dictate the allowable RunAsUser values that may be set.
Type RunAsUserStrategy `json:"type"`
// Rule is the strategy that will dictate the allowable RunAsUser values that may be set.
Rule RunAsUserStrategy `json:"rule"`
// Ranges are the allowed ranges of uids that may be used.
Ranges []IDRange `json:"ranges,omitempty"`
}
@ -917,7 +917,7 @@ type IDRange struct {
Max int64 `json:"max"`
}
// RunAsUserStrategyType denotes strategy types for generating RunAsUser values for a
// RunAsUserStrategy denotes strategy types for generating RunAsUser values for a
// SecurityContext.
type RunAsUserStrategy string

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@ -932,8 +932,8 @@ type PodSecurityPolicySpec struct {
HostPID bool `json:"hostPID,omitempty"`
// hostIPC determines if the policy allows the use of HostIPC in the pod spec.
HostIPC bool `json:"hostIPC,omitempty"`
// seLinuxContext is the strategy that will dictate the allowable labels that may be set.
SELinuxContext SELinuxContextStrategyOptions `json:"seLinuxContext,omitempty"`
// seLinux is the strategy that will dictate the allowable labels that may be set.
SELinux SELinuxStrategyOptions `json:"seLinux,omitempty"`
// runAsUser is the strategy that will dictate the allowable RunAsUser values that may be set.
RunAsUser RunAsUserStrategyOptions `json:"runAsUser,omitempty"`
}
@ -968,30 +968,30 @@ type HostPortRange struct {
Max int32 `json:"max"`
}
// SELinux Context Strategy Options defines the strategy type and any options used to create the strategy.
type SELinuxContextStrategyOptions struct {
// SELinux Strategy Options defines the strategy type and any options used to create the strategy.
type SELinuxStrategyOptions struct {
// type is the strategy that will dictate the allowable labels that may be set.
Type SELinuxContextStrategy `json:"type"`
Rule SELinuxStrategy `json:"rule"`
// seLinuxOptions required to run as; required for MustRunAs
// More info: http://releases.k8s.io/HEAD/docs/design/security_context.md#security-context
SELinuxOptions *v1.SELinuxOptions `json:"seLinuxOptions,omitempty"`
}
// SELinux Context Strategy Type denotes strategy types for generating SELinux options for a
// SELinuxStrategy denotes strategy types for generating SELinux options for a
// Security Context.
type SELinuxContextStrategy string
type SELinuxStrategy string
const (
// container must have SELinux labels of X applied.
SELinuxStrategyMustRunAs SELinuxContextStrategy = "MustRunAs"
SELinuxStrategyMustRunAs SELinuxStrategy = "MustRunAs"
// container may make requests for any SELinux context labels.
SELinuxStrategyRunAsAny SELinuxContextStrategy = "RunAsAny"
SELinuxStrategyRunAsAny SELinuxStrategy = "RunAsAny"
)
// Run A sUser Strategy Options defines the strategy type and any options used to create the strategy.
type RunAsUserStrategyOptions struct {
// type is the strategy that will dictate the allowable RunAsUser values that may be set.
Type RunAsUserStrategy `json:"type"`
// Rule is the strategy that will dictate the allowable RunAsUser values that may be set.
Rule RunAsUserStrategy `json:"rule"`
// Ranges are the allowed ranges of uids that may be used.
Ranges []IDRange `json:"ranges,omitempty"`
}
@ -1004,7 +1004,7 @@ type IDRange struct {
Max int64 `json:"max"`
}
// Run As User Strategy Type denotes strategy types for generating RunAsUser values for a
// RunAsUserStrategy denotes strategy types for generating RunAsUser values for a
// Security Context.
type RunAsUserStrategy string

View File

@ -759,21 +759,21 @@ func ValidatePodSecurityPolicySpec(spec *extensions.PodSecurityPolicySpec, fldPa
allErrs := field.ErrorList{}
allErrs = append(allErrs, validatePSPRunAsUser(fldPath.Child("runAsUser"), &spec.RunAsUser)...)
allErrs = append(allErrs, validatePSPSELinuxContext(fldPath.Child("seLinuxContext"), &spec.SELinuxContext)...)
allErrs = append(allErrs, validatePSPSELinux(fldPath.Child("seLinux"), &spec.SELinux)...)
allErrs = append(allErrs, validatePodSecurityPolicyVolumes(fldPath, spec.Volumes)...)
return allErrs
}
// validatePSPSELinuxContext validates the SELinuxContext fields of PodSecurityPolicy.
func validatePSPSELinuxContext(fldPath *field.Path, seLinuxContext *extensions.SELinuxContextStrategyOptions) field.ErrorList {
// validatePSPSELinux validates the SELinux fields of PodSecurityPolicy.
func validatePSPSELinux(fldPath *field.Path, seLinux *extensions.SELinuxStrategyOptions) field.ErrorList {
allErrs := field.ErrorList{}
// ensure the selinux strategy has a valid type
supportedSELinuxContextTypes := sets.NewString(string(extensions.SELinuxStrategyMustRunAs),
// ensure the selinux strategy has a valid rule
supportedSELinuxRules := sets.NewString(string(extensions.SELinuxStrategyMustRunAs),
string(extensions.SELinuxStrategyRunAsAny))
if !supportedSELinuxContextTypes.Has(string(seLinuxContext.Type)) {
allErrs = append(allErrs, field.NotSupported(fldPath.Child("type"), seLinuxContext.Type, supportedSELinuxContextTypes.List()))
if !supportedSELinuxRules.Has(string(seLinux.Rule)) {
allErrs = append(allErrs, field.NotSupported(fldPath.Child("rule"), seLinux.Rule, supportedSELinuxRules.List()))
}
return allErrs
@ -783,12 +783,12 @@ func validatePSPSELinuxContext(fldPath *field.Path, seLinuxContext *extensions.S
func validatePSPRunAsUser(fldPath *field.Path, runAsUser *extensions.RunAsUserStrategyOptions) field.ErrorList {
allErrs := field.ErrorList{}
// ensure the user strategy has a valid type
supportedRunAsUserTypes := sets.NewString(string(extensions.RunAsUserStrategyMustRunAs),
// ensure the user strategy has a valid rule
supportedRunAsUserRules := sets.NewString(string(extensions.RunAsUserStrategyMustRunAs),
string(extensions.RunAsUserStrategyMustRunAsNonRoot),
string(extensions.RunAsUserStrategyRunAsAny))
if !supportedRunAsUserTypes.Has(string(runAsUser.Type)) {
allErrs = append(allErrs, field.NotSupported(fldPath.Child("type"), runAsUser.Type, supportedRunAsUserTypes.List()))
if !supportedRunAsUserRules.Has(string(runAsUser.Rule)) {
allErrs = append(allErrs, field.NotSupported(fldPath.Child("rule"), runAsUser.Rule, supportedRunAsUserRules.List()))
}
// validate range settings

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@ -1898,27 +1898,27 @@ func TestValidatePodSecurityPolicy(t *testing.T) {
return &extensions.PodSecurityPolicy{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: extensions.PodSecurityPolicySpec{
SELinuxContext: extensions.SELinuxContextStrategyOptions{
Type: extensions.SELinuxStrategyRunAsAny,
SELinux: extensions.SELinuxStrategyOptions{
Rule: extensions.SELinuxStrategyRunAsAny,
},
RunAsUser: extensions.RunAsUserStrategyOptions{
Type: extensions.RunAsUserStrategyRunAsAny,
Rule: extensions.RunAsUserStrategyRunAsAny,
},
},
}
}
noUserOptions := validSCC()
noUserOptions.Spec.RunAsUser.Type = ""
noUserOptions.Spec.RunAsUser.Rule = ""
noSELinuxOptions := validSCC()
noSELinuxOptions.Spec.SELinuxContext.Type = ""
noSELinuxOptions.Spec.SELinux.Rule = ""
invalidUserStratType := validSCC()
invalidUserStratType.Spec.RunAsUser.Type = "invalid"
invalidUserStratRule := validSCC()
invalidUserStratRule.Spec.RunAsUser.Rule = "invalid"
invalidSELinuxStratType := validSCC()
invalidSELinuxStratType.Spec.SELinuxContext.Type = "invalid"
invalidSELinuxStratRule := validSCC()
invalidSELinuxStratRule.Spec.SELinux.Rule = "invalid"
missingObjectMetaName := validSCC()
missingObjectMetaName.ObjectMeta.Name = ""
@ -1950,12 +1950,12 @@ func TestValidatePodSecurityPolicy(t *testing.T) {
scc: noSELinuxOptions,
errorDetail: "supported values: MustRunAs, RunAsAny",
},
"invalid user strategy type": {
scc: invalidUserStratType,
"invalid user strategy rule": {
scc: invalidUserStratRule,
errorDetail: "supported values: MustRunAs, MustRunAsNonRoot, RunAsAny",
},
"invalid selinux strategy type": {
scc: invalidSELinuxStratType,
"invalid selinux strategy rule": {
scc: invalidSELinuxStratRule,
errorDetail: "supported values: MustRunAs, RunAsAny",
},
"missing object meta name": {
@ -1983,17 +1983,17 @@ func TestValidatePodSecurityPolicy(t *testing.T) {
}
mustRunAs := validSCC()
mustRunAs.Spec.RunAsUser.Type = extensions.RunAsUserStrategyMustRunAs
mustRunAs.Spec.RunAsUser.Rule = extensions.RunAsUserStrategyMustRunAs
mustRunAs.Spec.RunAsUser.Ranges = []extensions.IDRange{
{
Min: 1,
Max: 1,
},
}
mustRunAs.Spec.SELinuxContext.Type = extensions.SELinuxStrategyMustRunAs
mustRunAs.Spec.SELinux.Rule = extensions.SELinuxStrategyMustRunAs
runAsNonRoot := validSCC()
runAsNonRoot.Spec.RunAsUser.Type = extensions.RunAsUserStrategyMustRunAsNonRoot
runAsNonRoot.Spec.RunAsUser.Rule = extensions.RunAsUserStrategyMustRunAsNonRoot
successCases := map[string]struct {
scc *extensions.PodSecurityPolicy

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@ -1669,8 +1669,8 @@ func printConfigMapList(list *api.ConfigMapList, w io.Writer, options PrintOptio
func printPodSecurityPolicy(item *extensions.PodSecurityPolicy, w io.Writer, options PrintOptions) error {
_, err := fmt.Fprintf(w, "%s\t%t\t%v\t%t\t%s\t%s\n", item.Name, item.Spec.Privileged,
item.Spec.Capabilities, item.Spec.Volumes, item.Spec.SELinuxContext.Type,
item.Spec.RunAsUser.Type)
item.Spec.Capabilities, item.Spec.Volumes, item.Spec.SELinux.Rule,
item.Spec.RunAsUser.Rule)
return err
}

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@ -43,11 +43,11 @@ func validNewPodSecurityPolicy() *extensions.PodSecurityPolicy {
Name: "foo",
},
Spec: extensions.PodSecurityPolicySpec{
SELinuxContext: extensions.SELinuxContextStrategyOptions{
Type: extensions.SELinuxStrategyRunAsAny,
SELinux: extensions.SELinuxStrategyOptions{
Rule: extensions.SELinuxStrategyRunAsAny,
},
RunAsUser: extensions.RunAsUserStrategyOptions{
Type: extensions.RunAsUserStrategyRunAsAny,
Rule: extensions.RunAsUserStrategyRunAsAny,
},
},
}

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@ -47,16 +47,16 @@ func HasCapabilitiesRequest(container *api.Container) bool {
return len(container.SecurityContext.Capabilities.Add) > 0 || len(container.SecurityContext.Capabilities.Drop) > 0
}
const expectedSELinuxContextFields = 4
const expectedSELinuxFields = 4
// ParseSELinuxOptions parses a string containing a full SELinux context
// (user, role, type, and level) into an SELinuxOptions object. If the
// context is malformed, an error is returned.
func ParseSELinuxOptions(context string) (*api.SELinuxOptions, error) {
fields := strings.SplitN(context, ":", expectedSELinuxContextFields)
fields := strings.SplitN(context, ":", expectedSELinuxFields)
if len(fields) != expectedSELinuxContextFields {
return nil, fmt.Errorf("expected %v fields in selinuxcontext; got %v (context: %v)", expectedSELinuxContextFields, len(fields), context)
if len(fields) != expectedSELinuxFields {
return nil, fmt.Errorf("expected %v fields in selinux; got %v (context: %v)", expectedSELinuxFields, len(fields), context)
}
return &api.SELinuxOptions{

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@ -200,7 +200,7 @@ func (ed *emptyDir) SetUpAt(dir string, fsGroup *int64) error {
// setupTmpfs creates a tmpfs mount at the specified directory with the
// specified SELinux context.
func (ed *emptyDir) setupTmpfs(dir string, selinuxContext string) error {
func (ed *emptyDir) setupTmpfs(dir string, selinux string) error {
if ed.mounter == nil {
return fmt.Errorf("memory storage requested, but mounter is nil")
}
@ -221,8 +221,8 @@ func (ed *emptyDir) setupTmpfs(dir string, selinuxContext string) error {
// By default a tmpfs mount will receive a different SELinux context
// which is not readable from the SELinux context of a docker container.
var opts []string
if selinuxContext != "" {
opts = []string{fmt.Sprintf("rootcontext=\"%v\"", selinuxContext)}
if selinux != "" {
opts = []string{fmt.Sprintf("rootcontext=\"%v\"", selinux)}
} else {
opts = []string{}
}

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@ -88,7 +88,7 @@ func TestPluginRootContextSet(t *testing.T) {
doTestPlugin(t, pluginTestConfig{
medium: api.StorageMediumDefault,
rootContext: "user:role:type:range",
expectedSELinuxContext: "user:role:type:range",
expectedSELinux: "user:role:type:range",
expectedSetupMounts: 0,
expectedTeardownMounts: 0})
}
@ -101,7 +101,7 @@ func TestPluginTmpfs(t *testing.T) {
doTestPlugin(t, pluginTestConfig{
medium: api.StorageMediumMemory,
rootContext: "user:role:type:range",
expectedSELinuxContext: "user:role:type:range",
expectedSELinux: "user:role:type:range",
expectedSetupMounts: 1,
shouldBeMountedBeforeTeardown: true,
expectedTeardownMounts: 1})
@ -112,7 +112,7 @@ type pluginTestConfig struct {
rootContext string
SELinuxOptions *api.SELinuxOptions
idempotent bool
expectedSELinuxContext string
expectedSELinux string
expectedSetupMounts int
shouldBeMountedBeforeTeardown bool
expectedTeardownMounts int