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annotations: Split addHypervisorOverrides to reduce complexity

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Warning from gocyclo during make check:
 virtcontainers/pkg/oci/utils.go:404:1: cyclomatic complexity 37 of func `addHypervisorConfigOverrides` is high (> 30) (gocyclo)
 func addHypervisorConfigOverrides(ocispec specs.Spec, config *vc.SandboxConfig, runtime RuntimeConfig) error {
^

Fixes: #901

Signed-off-by: Christophe de Dinechin <dinechin@redhat.com>
This commit is contained in:
Christophe de Dinechin
2020-09-11 12:52:10 +02:00
parent b2b3bc7ad8
commit 398d79184c
1 changed files with 37 additions and 30 deletions
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67
src/runtime/virtcontainers/pkg/oci/utils.go
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@@ -416,36 +416,8 @@ func addHypervisorConfigOverrides(ocispec specs.Spec, config *vc.SandboxConfig,
return err
}
if value, ok := ocispec.Annotations[vcAnnotations.HypervisorPath]; ok {
if !checkPathIsInGlobs(runtime.HypervisorConfig.HypervisorPathList, value) {
return fmt.Errorf("hypervisor %v required from annotation is not valid", value)
}
config.HypervisorConfig.HypervisorPath = value
}
if value, ok := ocispec.Annotations[vcAnnotations.JailerPath]; ok {
if !checkPathIsInGlobs(runtime.HypervisorConfig.JailerPathList, value) {
return fmt.Errorf("jailer %v required from annotation is not valid", value)
}
config.HypervisorConfig.JailerPath = value
}
if value, ok := ocispec.Annotations[vcAnnotations.CtlPath]; ok {
if !checkPathIsInGlobs(runtime.HypervisorConfig.HypervisorCtlPathList, value) {
return fmt.Errorf("hypervisor control %v required from annotation is not valid", value)
}
config.HypervisorConfig.HypervisorCtlPath = value
}
if value, ok := ocispec.Annotations[vcAnnotations.KernelParams]; ok {
if value != "" {
params := vc.DeserializeParams(strings.Fields(value))
for _, param := range params {
if err := config.HypervisorConfig.AddKernelParam(param); err != nil {
return fmt.Errorf("Error adding kernel parameters in annotation kernel_params : %v", err)
}
}
}
if err := addHypervisorPathOverrides(ocispec, config, runtime); err != nil {
return err
}
if value, ok := ocispec.Annotations[vcAnnotations.MachineType]; ok {
@@ -522,6 +494,41 @@ func addHypervisorConfigOverrides(ocispec specs.Spec, config *vc.SandboxConfig,
return nil
}
func addHypervisorPathOverrides(ocispec specs.Spec, config *vc.SandboxConfig, runtime RuntimeConfig) error {
if value, ok := ocispec.Annotations[vcAnnotations.HypervisorPath]; ok {
if !checkPathIsInGlobs(runtime.HypervisorConfig.HypervisorPathList, value) {
return fmt.Errorf("hypervisor %v required from annotation is not valid", value)
}
config.HypervisorConfig.HypervisorPath = value
}
if value, ok := ocispec.Annotations[vcAnnotations.JailerPath]; ok {
if !checkPathIsInGlobs(runtime.HypervisorConfig.JailerPathList, value) {
return fmt.Errorf("jailer %v required from annotation is not valid", value)
}
config.HypervisorConfig.JailerPath = value
}
if value, ok := ocispec.Annotations[vcAnnotations.CtlPath]; ok {
if !checkPathIsInGlobs(runtime.HypervisorConfig.HypervisorCtlPathList, value) {
return fmt.Errorf("hypervisor control %v required from annotation is not valid", value)
}
config.HypervisorConfig.HypervisorCtlPath = value
}
if value, ok := ocispec.Annotations[vcAnnotations.KernelParams]; ok {
if value != "" {
params := vc.DeserializeParams(strings.Fields(value))
for _, param := range params {
if err := config.HypervisorConfig.AddKernelParam(param); err != nil {
return fmt.Errorf("Error adding kernel parameters in annotation kernel_params : %v", err)
}
}
}
}
return nil
}
func addHypervisorMemoryOverrides(ocispec specs.Spec, sbConfig *vc.SandboxConfig, runtime RuntimeConfig) error {
if value, ok := ocispec.Annotations[vcAnnotations.DefaultMemory]; ok {
memorySz, err := strconv.ParseUint(value, 10, 32)