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Diffstat (limited to 'pkg/specgen/generate/container.go')
-rw-r--r--pkg/specgen/generate/container.go106
1 files changed, 65 insertions, 41 deletions
diff --git a/pkg/specgen/generate/container.go b/pkg/specgen/generate/container.go
index 7233acb8a..b27dd1cc2 100644
--- a/pkg/specgen/generate/container.go
+++ b/pkg/specgen/generate/container.go
@@ -8,29 +8,49 @@ import (
envLib "github.com/containers/libpod/pkg/env"
"github.com/containers/libpod/pkg/signal"
"github.com/containers/libpod/pkg/specgen"
- "github.com/pkg/errors"
"golang.org/x/sys/unix"
)
func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerator) error {
+ // If a rootfs is used, then there is no image data
+ if s.ContainerStorageConfig.Rootfs != "" {
+ return nil
+ }
newImage, err := r.ImageRuntime().NewFromLocal(s.Image)
if err != nil {
return err
}
+ if s.HealthConfig == nil {
+ s.HealthConfig, err = newImage.GetHealthCheck(ctx)
+ if err != nil {
+ return err
+ }
+ }
+
// Image stop signal
- if s.StopSignal == nil && newImage.Config != nil {
- sig, err := signal.ParseSignalNameOrNumber(newImage.Config.StopSignal)
+ if s.StopSignal == nil {
+ stopSignal, err := newImage.StopSignal(ctx)
+ if err != nil {
+ return err
+ }
+ sig, err := signal.ParseSignalNameOrNumber(stopSignal)
if err != nil {
return err
}
s.StopSignal = &sig
}
+
// Image envs from the image if they don't exist
// already
- if newImage.Config != nil && len(newImage.Config.Env) > 0 {
- envs, err := envLib.ParseSlice(newImage.Config.Env)
+ env, err := newImage.Env(ctx)
+ if err != nil {
+ return err
+ }
+
+ if len(env) > 0 {
+ envs, err := envLib.ParseSlice(env)
if err != nil {
return err
}
@@ -41,16 +61,29 @@ func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerat
}
}
+ labels, err := newImage.Labels(ctx)
+ if err != nil {
+ return err
+ }
+
// labels from the image that dont exist already
- if config := newImage.Config; config != nil {
- for k, v := range config.Labels {
- if _, exists := s.Labels[k]; !exists {
- s.Labels[k] = v
- }
+ for k, v := range labels {
+ if _, exists := s.Labels[k]; !exists {
+ s.Labels[k] = v
}
}
// annotations
+
+ // Add annotations from the image
+ annotations, err := newImage.Annotations(ctx)
+ if err != nil {
+ return err
+ }
+ for k, v := range annotations {
+ annotations[k] = v
+ }
+
// in the event this container is in a pod, and the pod has an infra container
// we will want to configure it as a type "container" instead defaulting to
// the behavior of a "sandbox" container
@@ -59,36 +92,25 @@ func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerat
// VM, which is the default behavior
// - "container" denotes the container should join the VM of the SandboxID
// (the infra container)
- s.Annotations = make(map[string]string)
+
if len(s.Pod) > 0 {
- s.Annotations[ann.SandboxID] = s.Pod
- s.Annotations[ann.ContainerType] = ann.ContainerTypeContainer
+ annotations[ann.SandboxID] = s.Pod
+ annotations[ann.ContainerType] = ann.ContainerTypeContainer
}
- //
- // Next, add annotations from the image
- annotations, err := newImage.Annotations(ctx)
- if err != nil {
- return err
- }
- for k, v := range annotations {
+
+ // now pass in the values from client
+ for k, v := range s.Annotations {
annotations[k] = v
}
+ s.Annotations = annotations
- // entrypoint
- if config := newImage.Config; config != nil {
- if len(s.Entrypoint) < 1 && len(config.Entrypoint) > 0 {
- s.Entrypoint = config.Entrypoint
- }
- if len(s.Command) < 1 && len(config.Cmd) > 0 {
- s.Command = config.Cmd
- }
- if len(s.Command) < 1 && len(s.Entrypoint) < 1 {
- return errors.Errorf("No command provided or as CMD or ENTRYPOINT in this image")
- }
- // workdir
- if len(s.WorkDir) < 1 && len(config.WorkingDir) > 1 {
- s.WorkDir = config.WorkingDir
- }
+ // workdir
+ workingDir, err := newImage.WorkingDir(ctx)
+ if err != nil {
+ return err
+ }
+ if len(s.WorkDir) < 1 && len(workingDir) > 1 {
+ s.WorkDir = workingDir
}
if len(s.SeccompProfilePath) < 1 {
@@ -99,15 +121,17 @@ func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerat
s.SeccompProfilePath = p
}
- if user := s.User; len(user) == 0 {
- switch {
+ if len(s.User) == 0 {
+ s.User, err = newImage.User(ctx)
+ if err != nil {
+ return err
+ }
+
// TODO This should be enabled when namespaces actually work
//case usernsMode.IsKeepID():
// user = fmt.Sprintf("%d:%d", rootless.GetRootlessUID(), rootless.GetRootlessGID())
- case newImage.Config == nil || (newImage.Config != nil && len(newImage.Config.User) == 0):
+ if len(s.User) == 0 {
s.User = "0"
- default:
- s.User = newImage.Config.User
}
}
if err := finishThrottleDevices(s); err != nil {
@@ -116,7 +140,7 @@ func CompleteSpec(ctx context.Context, r *libpod.Runtime, s *specgen.SpecGenerat
// Unless already set via the CLI, check if we need to disable process
// labels or set the defaults.
if len(s.SelinuxOpts) == 0 {
- if err := SetLabelOpts(s, r, s.PidNS, s.IpcNS); err != nil {
+ if err := setLabelOpts(s, r, s.PidNS, s.IpcNS); err != nil {
return err
}
}