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path: root/pkg/specgen/generate/container_create.go
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Diffstat (limited to 'pkg/specgen/generate/container_create.go')
-rw-r--r--pkg/specgen/generate/container_create.go106
1 files changed, 87 insertions, 19 deletions
diff --git a/pkg/specgen/generate/container_create.go b/pkg/specgen/generate/container_create.go
index 264e0ff8e..bb84f0618 100644
--- a/pkg/specgen/generate/container_create.go
+++ b/pkg/specgen/generate/container_create.go
@@ -7,6 +7,7 @@ import (
"github.com/containers/common/pkg/config"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/define"
+ "github.com/containers/libpod/libpod/image"
"github.com/containers/libpod/pkg/specgen"
"github.com/containers/storage"
"github.com/pkg/errors"
@@ -14,40 +15,107 @@ import (
)
// MakeContainer creates a container based on the SpecGenerator
-func MakeContainer(rt *libpod.Runtime, s *specgen.SpecGenerator) (*libpod.Container, error) {
+func MakeContainer(ctx context.Context, rt *libpod.Runtime, s *specgen.SpecGenerator) (*libpod.Container, error) {
+ rtc, err := rt.GetConfig()
+ if err != nil {
+ return nil, err
+ }
+
+ // If joining a pod, retrieve the pod for use.
+ var pod *libpod.Pod
+ if s.Pod != "" {
+ foundPod, err := rt.LookupPod(s.Pod)
+ if err != nil {
+ return nil, errors.Wrapf(err, "error retrieving pod %s", s.Pod)
+ }
+ pod = foundPod
+ }
+
+ // Set defaults for unset namespaces
+ if s.PidNS.IsDefault() {
+ defaultNS, err := GetDefaultNamespaceMode("pid", rtc, pod)
+ if err != nil {
+ return nil, err
+ }
+ s.PidNS = defaultNS
+ }
+ if s.IpcNS.IsDefault() {
+ defaultNS, err := GetDefaultNamespaceMode("ipc", rtc, pod)
+ if err != nil {
+ return nil, err
+ }
+ s.IpcNS = defaultNS
+ }
+ if s.UtsNS.IsDefault() {
+ defaultNS, err := GetDefaultNamespaceMode("uts", rtc, pod)
+ if err != nil {
+ return nil, err
+ }
+ s.UtsNS = defaultNS
+ }
+ if s.UserNS.IsDefault() {
+ defaultNS, err := GetDefaultNamespaceMode("user", rtc, pod)
+ if err != nil {
+ return nil, err
+ }
+ s.UserNS = defaultNS
+ }
+ if s.NetNS.IsDefault() {
+ defaultNS, err := GetDefaultNamespaceMode("net", rtc, pod)
+ if err != nil {
+ return nil, err
+ }
+ s.NetNS = defaultNS
+ }
+ if s.CgroupNS.IsDefault() {
+ defaultNS, err := GetDefaultNamespaceMode("cgroup", rtc, pod)
+ if err != nil {
+ return nil, err
+ }
+ s.CgroupNS = defaultNS
+ }
+
+ options := []libpod.CtrCreateOption{}
+
+ var newImage *image.Image
+ if s.Rootfs != "" {
+ options = append(options, libpod.WithRootFS(s.Rootfs))
+ } else {
+ newImage, err = rt.ImageRuntime().NewFromLocal(s.Image)
+ if err != nil {
+ return nil, err
+ }
+ options = append(options, libpod.WithRootFSFromImage(newImage.ID(), s.Image, s.RawImageName))
+ }
if err := s.Validate(); err != nil {
return nil, errors.Wrap(err, "invalid config provided")
}
- rtc, err := rt.GetConfig()
+
+ finalMounts, finalVolumes, err := finalizeMounts(ctx, s, rt, rtc, newImage)
if err != nil {
return nil, err
}
- options, err := createContainerOptions(rt, s)
+ opts, err := createContainerOptions(rt, s, pod, finalVolumes)
if err != nil {
return nil, err
}
+ options = append(options, opts...)
podmanPath, err := os.Executable()
if err != nil {
return nil, err
}
options = append(options, createExitCommandOption(s, rt.StorageConfig(), rtc, podmanPath))
- newImage, err := rt.ImageRuntime().NewFromLocal(s.Image)
- if err != nil {
- return nil, err
- }
-
- options = append(options, libpod.WithRootFSFromImage(newImage.ID(), s.Image, s.RawImageName))
- runtimeSpec, err := SpecGenToOCI(s, rt, newImage)
+ runtimeSpec, err := SpecGenToOCI(ctx, s, rt, rtc, newImage, finalMounts)
if err != nil {
return nil, err
}
- return rt.NewContainer(context.Background(), runtimeSpec, options...)
+ return rt.NewContainer(ctx, runtimeSpec, options...)
}
-func createContainerOptions(rt *libpod.Runtime, s *specgen.SpecGenerator) ([]libpod.CtrCreateOption, error) {
+func createContainerOptions(rt *libpod.Runtime, s *specgen.SpecGenerator, pod *libpod.Pod, volumes []*specgen.NamedVolume) ([]libpod.CtrCreateOption, error) {
var options []libpod.CtrCreateOption
var err error
@@ -74,21 +142,21 @@ func createContainerOptions(rt *libpod.Runtime, s *specgen.SpecGenerator) ([]lib
for _, mount := range s.Mounts {
destinations = append(destinations, mount.Destination)
}
- for _, volume := range s.Volumes {
+ for _, volume := range volumes {
destinations = append(destinations, volume.Dest)
}
options = append(options, libpod.WithUserVolumes(destinations))
- if len(s.Volumes) != 0 {
- var volumes []*libpod.ContainerNamedVolume
- for _, v := range s.Volumes {
- volumes = append(volumes, &libpod.ContainerNamedVolume{
+ if len(volumes) != 0 {
+ var vols []*libpod.ContainerNamedVolume
+ for _, v := range volumes {
+ vols = append(vols, &libpod.ContainerNamedVolume{
Name: v.Name,
Dest: v.Dest,
Options: v.Options,
})
}
- options = append(options, libpod.WithNamedVolumes(volumes))
+ options = append(options, libpod.WithNamedVolumes(vols))
}
if len(s.Command) != 0 {
@@ -123,7 +191,7 @@ func createContainerOptions(rt *libpod.Runtime, s *specgen.SpecGenerator) ([]lib
options = append(options, libpod.WithPrivileged(s.Privileged))
// Get namespace related options
- namespaceOptions, err := GenerateNamespaceContainerOpts(s, rt)
+ namespaceOptions, err := GenerateNamespaceOptions(s, rt, pod)
if err != nil {
return nil, err
}