diff options
Diffstat (limited to 'pkg/specgen/generate')
-rw-r--r-- | pkg/specgen/generate/config_linux.go | 2 | ||||
-rw-r--r-- | pkg/specgen/generate/container.go | 19 | ||||
-rw-r--r-- | pkg/specgen/generate/container_create.go | 18 | ||||
-rw-r--r-- | pkg/specgen/generate/oci.go | 25 | ||||
-rw-r--r-- | pkg/specgen/generate/pod_create.go | 90 |
5 files changed, 121 insertions, 33 deletions
diff --git a/pkg/specgen/generate/config_linux.go b/pkg/specgen/generate/config_linux.go index 4c3748e67..60d87a8fd 100644 --- a/pkg/specgen/generate/config_linux.go +++ b/pkg/specgen/generate/config_linux.go @@ -164,7 +164,7 @@ func addDevice(g *generate.Generator, device string) error { } // ParseDevice parses device mapping string to a src, dest & permissions string -func ParseDevice(device string) (string, string, string, error) { //nolint +func ParseDevice(device string) (string, string, string, error) { var src string var dst string permissions := "rwm" diff --git a/pkg/specgen/generate/container.go b/pkg/specgen/generate/container.go index cc376125f..30c759495 100644 --- a/pkg/specgen/generate/container.go +++ b/pkg/specgen/generate/container.go @@ -303,8 +303,8 @@ func FinishThrottleDevices(s *specgen.SpecGenerator) error { if err := unix.Stat(k, &statT); err != nil { return err } - v.Major = (int64(unix.Major(uint64(statT.Rdev)))) // nolint: unconvert - v.Minor = (int64(unix.Minor(uint64(statT.Rdev)))) // nolint: unconvert + v.Major = (int64(unix.Major(uint64(statT.Rdev)))) //nolint: unconvert + v.Minor = (int64(unix.Minor(uint64(statT.Rdev)))) //nolint: unconvert if s.ResourceLimits.BlockIO == nil { s.ResourceLimits.BlockIO = new(spec.LinuxBlockIO) } @@ -317,8 +317,8 @@ func FinishThrottleDevices(s *specgen.SpecGenerator) error { if err := unix.Stat(k, &statT); err != nil { return err } - v.Major = (int64(unix.Major(uint64(statT.Rdev)))) // nolint: unconvert - v.Minor = (int64(unix.Minor(uint64(statT.Rdev)))) // nolint: unconvert + v.Major = (int64(unix.Major(uint64(statT.Rdev)))) //nolint: unconvert + v.Minor = (int64(unix.Minor(uint64(statT.Rdev)))) //nolint: unconvert s.ResourceLimits.BlockIO.ThrottleWriteBpsDevice = append(s.ResourceLimits.BlockIO.ThrottleWriteBpsDevice, v) } } @@ -328,8 +328,8 @@ func FinishThrottleDevices(s *specgen.SpecGenerator) error { if err := unix.Stat(k, &statT); err != nil { return err } - v.Major = (int64(unix.Major(uint64(statT.Rdev)))) // nolint: unconvert - v.Minor = (int64(unix.Minor(uint64(statT.Rdev)))) // nolint: unconvert + v.Major = (int64(unix.Major(uint64(statT.Rdev)))) //nolint: unconvert + v.Minor = (int64(unix.Minor(uint64(statT.Rdev)))) //nolint: unconvert s.ResourceLimits.BlockIO.ThrottleReadIOPSDevice = append(s.ResourceLimits.BlockIO.ThrottleReadIOPSDevice, v) } } @@ -339,8 +339,8 @@ func FinishThrottleDevices(s *specgen.SpecGenerator) error { if err := unix.Stat(k, &statT); err != nil { return err } - v.Major = (int64(unix.Major(uint64(statT.Rdev)))) // nolint: unconvert - v.Minor = (int64(unix.Minor(uint64(statT.Rdev)))) // nolint: unconvert + v.Major = (int64(unix.Major(uint64(statT.Rdev)))) //nolint: unconvert + v.Minor = (int64(unix.Minor(uint64(statT.Rdev)))) //nolint: unconvert s.ResourceLimits.BlockIO.ThrottleWriteIOPSDevice = append(s.ResourceLimits.BlockIO.ThrottleWriteIOPSDevice, v) } } @@ -450,7 +450,7 @@ func ConfigToSpec(rt *libpod.Runtime, specg *specgen.SpecGenerator, contaierID s specg.IpcNS = specgen.Namespace{NSMode: specgen.Default} // default } case "uts": - specg.UtsNS = specgen.Namespace{NSMode: specgen.Default} // default + specg.UtsNS = specgen.Namespace{NSMode: specgen.Private} // default case "user": if conf.AddCurrentUserPasswdEntry { specg.UserNS = specgen.Namespace{NSMode: specgen.KeepID} @@ -506,6 +506,7 @@ func ConfigToSpec(rt *libpod.Runtime, specg *specgen.SpecGenerator, contaierID s specg.Mounts = mounts specg.HostDeviceList = conf.DeviceHostSrc specg.Networks = conf.Networks + specg.ShmSize = &conf.ShmSize mapSecurityConfig(conf, specg) diff --git a/pkg/specgen/generate/container_create.go b/pkg/specgen/generate/container_create.go index 7faf13465..6b2e90b22 100644 --- a/pkg/specgen/generate/container_create.go +++ b/pkg/specgen/generate/container_create.go @@ -180,10 +180,23 @@ func MakeContainer(ctx context.Context, rt *libpod.Runtime, s *specgen.SpecGener if err != nil { return nil, nil, nil, err } + resources := runtimeSpec.Linux.Resources + + // resources get overwrritten similarly to pod inheritance, manually assign here if there is a new value + marshalRes, err := json.Marshal(resources) + if err != nil { + return nil, nil, nil, err + } + err = json.Unmarshal(out, runtimeSpec.Linux) if err != nil { return nil, nil, nil, err } + + err = json.Unmarshal(marshalRes, runtimeSpec.Linux.Resources) + if err != nil { + return nil, nil, nil, err + } } if s.ResourceLimits != nil { switch { @@ -564,5 +577,10 @@ func Inherit(infra libpod.Container, s *specgen.SpecGenerator, rt *libpod.Runtim if err != nil { return nil, nil, nil, err } + + // this causes errors when shmSize is the default value, it will still get passed down unless we manually override. + if s.IpcNS.NSMode == specgen.Host && (compatibleOptions.ShmSize != nil && compatibleOptions.IsDefaultShmSize()) { + s.ShmSize = nil + } return options, infraSpec, compatibleOptions, nil } diff --git a/pkg/specgen/generate/oci.go b/pkg/specgen/generate/oci.go index 716960024..1044854f4 100644 --- a/pkg/specgen/generate/oci.go +++ b/pkg/specgen/generate/oci.go @@ -298,8 +298,7 @@ func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runt g.AddAnnotation(key, val) } - switch { - case compatibleOptions.InfraResources == nil && s.ResourceLimits != nil: + if s.ResourceLimits != nil { out, err := json.Marshal(s.ResourceLimits) if err != nil { return nil, err @@ -308,29 +307,9 @@ func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runt if err != nil { return nil, err } - case s.ResourceLimits != nil: // if we have predefined resource limits we need to make sure we keep the infra and container limits - originalResources, err := json.Marshal(s.ResourceLimits) - if err != nil { - return nil, err - } - infraResources, err := json.Marshal(compatibleOptions.InfraResources) - if err != nil { - return nil, err - } - err = json.Unmarshal(infraResources, s.ResourceLimits) // put infra's resource limits in the container - if err != nil { - return nil, err - } - err = json.Unmarshal(originalResources, s.ResourceLimits) // make sure we did not override anything - if err != nil { - return nil, err - } g.Config.Linux.Resources = s.ResourceLimits - default: - g.Config.Linux.Resources = compatibleOptions.InfraResources } // Devices - // set the default rule at the beginning of device configuration if !inUserNS && !s.Privileged { g.AddLinuxResourcesDevice(false, "", nil, nil, "rwm") @@ -371,7 +350,7 @@ func SpecGenToOCI(ctx context.Context, s *specgen.SpecGenerator, rt *libpod.Runt if err := unix.Stat(k, &statT); err != nil { return nil, errors.Wrapf(err, "failed to inspect '%s' in --blkio-weight-device", k) } - g.AddLinuxResourcesBlockIOWeightDevice((int64(unix.Major(uint64(statT.Rdev)))), (int64(unix.Minor(uint64(statT.Rdev)))), *v.Weight) // nolint: unconvert + g.AddLinuxResourcesBlockIOWeightDevice((int64(unix.Major(uint64(statT.Rdev)))), (int64(unix.Minor(uint64(statT.Rdev)))), *v.Weight) //nolint: unconvert } BlockAccessToKernelFilesystems(s.Privileged, s.PidNS.IsHost(), s.Mask, s.Unmask, &g) diff --git a/pkg/specgen/generate/pod_create.go b/pkg/specgen/generate/pod_create.go index d4f281a11..4ac8a0aa2 100644 --- a/pkg/specgen/generate/pod_create.go +++ b/pkg/specgen/generate/pod_create.go @@ -2,12 +2,17 @@ package generate import ( "context" + "fmt" "net" + "os" + "strconv" + "strings" "github.com/containers/podman/v4/libpod" "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/pkg/domain/entities" "github.com/containers/podman/v4/pkg/specgen" + "github.com/containers/podman/v4/pkg/specgenutil" "github.com/pkg/errors" "github.com/sirupsen/logrus" ) @@ -210,3 +215,88 @@ func MapSpec(p *specgen.PodSpecGenerator) (*specgen.SpecGenerator, error) { p.InfraContainerSpec.Image = p.InfraImage return p.InfraContainerSpec, nil } + +func PodConfigToSpec(rt *libpod.Runtime, spec *specgen.PodSpecGenerator, infraOptions *entities.ContainerCreateOptions, id string) (p *libpod.Pod, err error) { + pod, err := rt.LookupPod(id) + if err != nil { + return nil, err + } + + infraSpec := &specgen.SpecGenerator{} + if pod.HasInfraContainer() { + infraID, err := pod.InfraContainerID() + if err != nil { + return nil, err + } + _, _, err = ConfigToSpec(rt, infraSpec, infraID) + if err != nil { + return nil, err + } + + infraSpec.Hostname = "" + infraSpec.CgroupParent = "" + infraSpec.Pod = "" // remove old pod... + infraOptions.IsClone = true + infraOptions.IsInfra = true + + n := infraSpec.Name + _, err = rt.LookupContainer(n + "-clone") + if err == nil { // if we found a ctr with this name, set it so the below switch can tell + n += "-clone" + } + + switch { + case strings.Contains(n, "-clone"): + ind := strings.Index(n, "-clone") + 6 + num, err := strconv.Atoi(n[ind:]) + if num == 0 && err != nil { // clone1 is hard to get with this logic, just check for it here. + _, err = rt.LookupContainer(n + "1") + if err != nil { + infraSpec.Name = n + "1" + break + } + } else { + n = n[0:ind] + } + err = nil + count := num + for err == nil { + count++ + tempN := n + strconv.Itoa(count) + _, err = rt.LookupContainer(tempN) + } + n += strconv.Itoa(count) + infraSpec.Name = n + default: + infraSpec.Name = n + "-clone" + } + + err = specgenutil.FillOutSpecGen(infraSpec, infraOptions, []string{}) + if err != nil { + return nil, err + } + + out, err := CompleteSpec(context.Background(), rt, infraSpec) + if err != nil { + return nil, err + } + + // Print warnings + if len(out) > 0 { + for _, w := range out { + fmt.Println("Could not properly complete the spec as expected:") + fmt.Fprintf(os.Stderr, "%s\n", w) + } + } + + spec.InfraContainerSpec = infraSpec + } + + // need to reset hostname, name etc of both pod and infra + spec.Hostname = "" + + if len(spec.InfraContainerSpec.Image) > 0 { + spec.InfraImage = spec.InfraContainerSpec.Image + } + return pod, nil +} |