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-rw-r--r--pkg/spec/config_linux.go25
-rw-r--r--pkg/spec/spec.go176
2 files changed, 112 insertions, 89 deletions
diff --git a/pkg/spec/config_linux.go b/pkg/spec/config_linux.go
index 6c0a99419..20cdcc458 100644
--- a/pkg/spec/config_linux.go
+++ b/pkg/spec/config_linux.go
@@ -91,18 +91,23 @@ func getSeccompConfig(config *CreateConfig, configSpec *spec.Spec) (*spec.LinuxS
}
func (c *CreateConfig) createBlockIO() (*spec.LinuxBlockIO, error) {
+ var ret *spec.LinuxBlockIO
bio := &spec.LinuxBlockIO{}
- bio.Weight = &c.Resources.BlkioWeight
+ if c.Resources.BlkioWeight > 0 {
+ ret = bio
+ bio.Weight = &c.Resources.BlkioWeight
+ }
if len(c.Resources.BlkioWeightDevice) > 0 {
var lwds []spec.LinuxWeightDevice
+ ret = bio
for _, i := range c.Resources.BlkioWeightDevice {
wd, err := validateweightDevice(i)
if err != nil {
- return bio, errors.Wrapf(err, "invalid values for blkio-weight-device")
+ return ret, errors.Wrapf(err, "invalid values for blkio-weight-device")
}
wdStat, err := getStatFromPath(wd.path)
if err != nil {
- return bio, errors.Wrapf(err, "error getting stat from path %q", wd.path)
+ return ret, errors.Wrapf(err, "error getting stat from path %q", wd.path)
}
lwd := spec.LinuxWeightDevice{
Weight: &wd.weight,
@@ -114,34 +119,38 @@ func (c *CreateConfig) createBlockIO() (*spec.LinuxBlockIO, error) {
bio.WeightDevice = lwds
}
if len(c.Resources.DeviceReadBps) > 0 {
+ ret = bio
readBps, err := makeThrottleArray(c.Resources.DeviceReadBps, bps)
if err != nil {
- return bio, err
+ return ret, err
}
bio.ThrottleReadBpsDevice = readBps
}
if len(c.Resources.DeviceWriteBps) > 0 {
+ ret = bio
writeBpds, err := makeThrottleArray(c.Resources.DeviceWriteBps, bps)
if err != nil {
- return bio, err
+ return ret, err
}
bio.ThrottleWriteBpsDevice = writeBpds
}
if len(c.Resources.DeviceReadIOps) > 0 {
+ ret = bio
readIOps, err := makeThrottleArray(c.Resources.DeviceReadIOps, iops)
if err != nil {
- return bio, err
+ return ret, err
}
bio.ThrottleReadIOPSDevice = readIOps
}
if len(c.Resources.DeviceWriteIOps) > 0 {
+ ret = bio
writeIOps, err := makeThrottleArray(c.Resources.DeviceWriteIOps, iops)
if err != nil {
- return bio, err
+ return ret, err
}
bio.ThrottleWriteIOPSDevice = writeIOps
}
- return bio, nil
+ return ret, nil
}
func makeThrottleArray(throttleInput []string, rateType int) ([]spec.LinuxThrottleDevice, error) {
diff --git a/pkg/spec/spec.go b/pkg/spec/spec.go
index ad14ea65d..1ad55fc8c 100644
--- a/pkg/spec/spec.go
+++ b/pkg/spec/spec.go
@@ -159,73 +159,86 @@ func CreateConfigToOCISpec(config *CreateConfig) (*spec.Spec, error) { //nolint
}
g.AddProcessEnv("container", "podman")
- canAddResources := !rootless.IsRootless()
-
- if canAddResources {
- // RESOURCES - MEMORY
- if config.Resources.Memory != 0 {
- g.SetLinuxResourcesMemoryLimit(config.Resources.Memory)
- // If a swap limit is not explicitly set, also set a swap limit
- // Default to double the memory limit
- if config.Resources.MemorySwap == 0 {
- g.SetLinuxResourcesMemorySwap(2 * config.Resources.Memory)
- }
- }
- if config.Resources.MemoryReservation != 0 {
- g.SetLinuxResourcesMemoryReservation(config.Resources.MemoryReservation)
- }
- if config.Resources.MemorySwap != 0 {
- g.SetLinuxResourcesMemorySwap(config.Resources.MemorySwap)
- }
- if config.Resources.KernelMemory != 0 {
- g.SetLinuxResourcesMemoryKernel(config.Resources.KernelMemory)
- }
- if config.Resources.MemorySwappiness != -1 {
- g.SetLinuxResourcesMemorySwappiness(uint64(config.Resources.MemorySwappiness))
- }
- g.SetLinuxResourcesMemoryDisableOOMKiller(config.Resources.DisableOomKiller)
- g.SetProcessOOMScoreAdj(config.Resources.OomScoreAdj)
-
- // RESOURCES - CPU
- if config.Resources.CPUShares != 0 {
- g.SetLinuxResourcesCPUShares(config.Resources.CPUShares)
- }
- if config.Resources.CPUQuota != 0 {
- g.SetLinuxResourcesCPUQuota(config.Resources.CPUQuota)
- }
- if config.Resources.CPUPeriod != 0 {
- g.SetLinuxResourcesCPUPeriod(config.Resources.CPUPeriod)
- }
- if config.Resources.CPUs != 0 {
- g.SetLinuxResourcesCPUPeriod(cpuPeriod)
- g.SetLinuxResourcesCPUQuota(int64(config.Resources.CPUs * cpuPeriod))
- }
- if config.Resources.CPURtRuntime != 0 {
- g.SetLinuxResourcesCPURealtimeRuntime(config.Resources.CPURtRuntime)
- }
- if config.Resources.CPURtPeriod != 0 {
- g.SetLinuxResourcesCPURealtimePeriod(config.Resources.CPURtPeriod)
- }
- if config.Resources.CPUsetCPUs != "" {
- g.SetLinuxResourcesCPUCpus(config.Resources.CPUsetCPUs)
- }
- if config.Resources.CPUsetMems != "" {
- g.SetLinuxResourcesCPUMems(config.Resources.CPUsetMems)
- }
-
- // Devices
- if config.Privileged {
- // If privileged, we need to add all the host devices to the
- // spec. We do not add the user provided ones because we are
- // already adding them all.
+ addedResources := false
+
+ // RESOURCES - MEMORY
+ if config.Resources.Memory != 0 {
+ g.SetLinuxResourcesMemoryLimit(config.Resources.Memory)
+ // If a swap limit is not explicitly set, also set a swap limit
+ // Default to double the memory limit
+ if config.Resources.MemorySwap == 0 {
+ g.SetLinuxResourcesMemorySwap(2 * config.Resources.Memory)
+ }
+ addedResources = true
+ }
+ if config.Resources.MemoryReservation != 0 {
+ g.SetLinuxResourcesMemoryReservation(config.Resources.MemoryReservation)
+ addedResources = true
+ }
+ if config.Resources.MemorySwap != 0 {
+ g.SetLinuxResourcesMemorySwap(config.Resources.MemorySwap)
+ addedResources = true
+ }
+ if config.Resources.KernelMemory != 0 {
+ g.SetLinuxResourcesMemoryKernel(config.Resources.KernelMemory)
+ addedResources = true
+ }
+ if config.Resources.MemorySwappiness != -1 {
+ g.SetLinuxResourcesMemorySwappiness(uint64(config.Resources.MemorySwappiness))
+ addedResources = true
+ }
+ g.SetLinuxResourcesMemoryDisableOOMKiller(config.Resources.DisableOomKiller)
+ g.SetProcessOOMScoreAdj(config.Resources.OomScoreAdj)
+
+ // RESOURCES - CPU
+ if config.Resources.CPUShares != 0 {
+ g.SetLinuxResourcesCPUShares(config.Resources.CPUShares)
+ addedResources = true
+ }
+ if config.Resources.CPUQuota != 0 {
+ g.SetLinuxResourcesCPUQuota(config.Resources.CPUQuota)
+ addedResources = true
+ }
+ if config.Resources.CPUPeriod != 0 {
+ g.SetLinuxResourcesCPUPeriod(config.Resources.CPUPeriod)
+ addedResources = true
+ }
+ if config.Resources.CPUs != 0 {
+ g.SetLinuxResourcesCPUPeriod(cpuPeriod)
+ g.SetLinuxResourcesCPUQuota(int64(config.Resources.CPUs * cpuPeriod))
+ addedResources = true
+ }
+ if config.Resources.CPURtRuntime != 0 {
+ g.SetLinuxResourcesCPURealtimeRuntime(config.Resources.CPURtRuntime)
+ addedResources = true
+ }
+ if config.Resources.CPURtPeriod != 0 {
+ g.SetLinuxResourcesCPURealtimePeriod(config.Resources.CPURtPeriod)
+ addedResources = true
+ }
+ if config.Resources.CPUsetCPUs != "" {
+ g.SetLinuxResourcesCPUCpus(config.Resources.CPUsetCPUs)
+ addedResources = true
+ }
+ if config.Resources.CPUsetMems != "" {
+ g.SetLinuxResourcesCPUMems(config.Resources.CPUsetMems)
+ addedResources = true
+ }
+
+ // Devices
+ if config.Privileged {
+ // If privileged, we need to add all the host devices to the
+ // spec. We do not add the user provided ones because we are
+ // already adding them all.
+ if !rootless.IsRootless() {
if err := config.AddPrivilegedDevices(&g); err != nil {
return nil, err
}
- } else {
- for _, device := range config.Devices {
- if err := addDevice(&g, device); err != nil {
- return nil, err
- }
+ }
+ } else {
+ for _, device := range config.Devices {
+ if err := addDevice(&g, device); err != nil {
+ return nil, err
}
}
}
@@ -240,13 +253,12 @@ func CreateConfigToOCISpec(config *CreateConfig) (*spec.Spec, error) { //nolint
g.SetProcessNoNewPrivileges(config.NoNewPrivs)
g.SetProcessApparmorProfile(config.ApparmorProfile)
- if canAddResources {
- blockAccessToKernelFilesystems(config, &g)
+ blockAccessToKernelFilesystems(config, &g)
- // RESOURCES - PIDS
- if config.Resources.PidsLimit != 0 {
- g.SetLinuxResourcesPidsLimit(config.Resources.PidsLimit)
- }
+ // RESOURCES - PIDS
+ if config.Resources.PidsLimit != 0 {
+ g.SetLinuxResourcesPidsLimit(config.Resources.PidsLimit)
+ addedResources = true
}
if config.Systemd && (strings.HasSuffix(config.Command[0], "init") ||
@@ -347,21 +359,23 @@ func CreateConfigToOCISpec(config *CreateConfig) (*spec.Spec, error) { //nolint
configSpec.Mounts = supercedeUserMounts(volumeMounts, configSpec.Mounts)
//--mount
configSpec.Mounts = supercedeUserMounts(config.initFSMounts(), configSpec.Mounts)
- if canAddResources {
- // BLOCK IO
- blkio, err := config.CreateBlockIO()
- if err != nil {
- return nil, errors.Wrapf(err, "error creating block io")
- }
- if blkio != nil {
- configSpec.Linux.Resources.BlockIO = blkio
- }
+ // BLOCK IO
+ blkio, err := config.CreateBlockIO()
+ if err != nil {
+ return nil, errors.Wrapf(err, "error creating block io")
+ }
+ if blkio != nil {
+ configSpec.Linux.Resources.BlockIO = blkio
+ addedResources = true
}
- // If we cannot add resources be sure everything is cleared out
- if !canAddResources {
+ if rootless.IsRootless() {
+ if addedResources {
+ return nil, errors.New("invalid configuration, cannot set resources with rootless containers")
+ }
configSpec.Linux.Resources = &spec.LinuxResources{}
}
+
return configSpec, nil
}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-06 10:34:15 +0000