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-rw-r--r--pkg/domain/entities/pods.go22
-rw-r--r--pkg/domain/infra/abi/generate.go161
-rw-r--r--pkg/domain/infra/abi/pods.go4
3 files changed, 29 insertions, 158 deletions
diff --git a/pkg/domain/entities/pods.go b/pkg/domain/entities/pods.go
index a85333c75..fc76ddd41 100644
--- a/pkg/domain/entities/pods.go
+++ b/pkg/domain/entities/pods.go
@@ -103,15 +103,16 @@ type PodRmReport struct {
}
type PodCreateOptions struct {
- CGroupParent string
- Hostname string
- Infra bool
- InfraImage string
- InfraCommand string
- Labels map[string]string
- Name string
- Net *NetOptions
- Share []string
+ CGroupParent string
+ Hostname string
+ Infra bool
+ InfraImage string
+ InfraCommand string
+ InfraConmonPidFile string
+ Labels map[string]string
+ Name string
+ Net *NetOptions
+ Share []string
}
type PodCreateReport struct {
@@ -127,6 +128,9 @@ func (p PodCreateOptions) ToPodSpecGen(s *specgen.PodSpecGenerator) {
if len(p.InfraCommand) > 0 {
s.InfraCommand = strings.Split(p.InfraCommand, " ")
}
+ if len(p.InfraConmonPidFile) > 0 {
+ s.InfraConmonPidFile = p.InfraConmonPidFile
+ }
s.InfraImage = p.InfraImage
s.SharedNamespaces = p.Share
diff --git a/pkg/domain/infra/abi/generate.go b/pkg/domain/infra/abi/generate.go
index abb5e2911..8853303d5 100644
--- a/pkg/domain/infra/abi/generate.go
+++ b/pkg/domain/infra/abi/generate.go
@@ -4,7 +4,6 @@ import (
"bytes"
"context"
"fmt"
- "strings"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/define"
@@ -16,165 +15,29 @@ import (
)
func (ic *ContainerEngine) GenerateSystemd(ctx context.Context, nameOrID string, options entities.GenerateSystemdOptions) (*entities.GenerateSystemdReport, error) {
- opts := generate.Options{
- Files: options.Files,
- New: options.New,
- }
-
// First assume it's a container.
- if info, found, err := ic.generateSystemdgenContainerInfo(nameOrID, nil, options); found && err != nil {
- return nil, err
- } else if found && err == nil {
- output, err := generate.CreateContainerSystemdUnit(info, opts)
- if err != nil {
- return nil, err
+ ctr, ctrErr := ic.Libpod.LookupContainer(nameOrID)
+ if ctrErr == nil {
+ // Generate the unit for the container.
+ s, err := generate.ContainerUnit(ctr, options)
+ if err == nil {
+ return &entities.GenerateSystemdReport{Output: s}, nil
}
- return &entities.GenerateSystemdReport{Output: output}, nil
- }
-
- // --new does not support pods.
- if options.New {
- return nil, errors.Errorf("error generating systemd unit files: cannot generate generic files for a pod")
}
- // We're either having a pod or garbage.
+ // If it's not a container, we either have a pod or garbage.
pod, err := ic.Libpod.LookupPod(nameOrID)
if err != nil {
- return nil, err
- }
-
- // Error out if the pod has no infra container, which we require to be the
- // main service.
- if !pod.HasInfraContainer() {
- return nil, fmt.Errorf("error generating systemd unit files: Pod %q has no infra container", pod.Name())
+ err = errors.Wrap(ctrErr, err.Error())
+ return nil, errors.Wrapf(err, "%s does not refer to a container or pod", nameOrID)
}
- // Generate a systemdgen.ContainerInfo for the infra container. This
- // ContainerInfo acts as the main service of the pod.
- infraID, err := pod.InfraContainerID()
- if err != nil {
- return nil, nil
- }
- podInfo, _, err := ic.generateSystemdgenContainerInfo(infraID, pod, options)
+ // Generate the units for the pod and all its containers.
+ s, err := generate.PodUnits(pod, options)
if err != nil {
return nil, err
}
-
- // Compute the container-dependency graph for the Pod.
- containers, err := pod.AllContainers()
- if err != nil {
- return nil, err
- }
- if len(containers) == 0 {
- return nil, fmt.Errorf("error generating systemd unit files: Pod %q has no containers", pod.Name())
- }
- graph, err := libpod.BuildContainerGraph(containers)
- if err != nil {
- return nil, err
- }
-
- // Traverse the dependency graph and create systemdgen.ContainerInfo's for
- // each container.
- containerInfos := []*generate.ContainerInfo{podInfo}
- for ctr, dependencies := range graph.DependencyMap() {
- // Skip the infra container as we already generated it.
- if ctr.ID() == infraID {
- continue
- }
- ctrInfo, _, err := ic.generateSystemdgenContainerInfo(ctr.ID(), nil, options)
- if err != nil {
- return nil, err
- }
- // Now add the container's dependencies and at the container as a
- // required service of the infra container.
- for _, dep := range dependencies {
- if dep.ID() == infraID {
- ctrInfo.BoundToServices = append(ctrInfo.BoundToServices, podInfo.ServiceName)
- } else {
- _, serviceName := generateServiceName(dep, nil, options)
- ctrInfo.BoundToServices = append(ctrInfo.BoundToServices, serviceName)
- }
- }
- podInfo.RequiredServices = append(podInfo.RequiredServices, ctrInfo.ServiceName)
- containerInfos = append(containerInfos, ctrInfo)
- }
-
- // Now generate the systemd service for all containers.
- builder := strings.Builder{}
- for i, info := range containerInfos {
- if i > 0 {
- builder.WriteByte('\n')
- }
- out, err := generate.CreateContainerSystemdUnit(info, opts)
- if err != nil {
- return nil, err
- }
- builder.WriteString(out)
- }
-
- return &entities.GenerateSystemdReport{Output: builder.String()}, nil
-}
-
-// generateSystemdgenContainerInfo is a helper to generate a
-// systemdgen.ContainerInfo for `GenerateSystemd`.
-func (ic *ContainerEngine) generateSystemdgenContainerInfo(nameOrID string, pod *libpod.Pod, options entities.GenerateSystemdOptions) (*generate.ContainerInfo, bool, error) {
- ctr, err := ic.Libpod.LookupContainer(nameOrID)
- if err != nil {
- return nil, false, err
- }
-
- timeout := ctr.StopTimeout()
- if options.StopTimeout != nil {
- timeout = *options.StopTimeout
- }
-
- config := ctr.Config()
- conmonPidFile := config.ConmonPidFile
- if conmonPidFile == "" {
- return nil, true, errors.Errorf("conmon PID file path is empty, try to recreate the container with --conmon-pidfile flag")
- }
-
- createCommand := []string{}
- if config.CreateCommand != nil {
- createCommand = config.CreateCommand
- } else if options.New {
- return nil, true, errors.Errorf("cannot use --new on container %q: no create command found", nameOrID)
- }
-
- name, serviceName := generateServiceName(ctr, pod, options)
- info := &generate.ContainerInfo{
- ServiceName: serviceName,
- ContainerName: name,
- RestartPolicy: options.RestartPolicy,
- PIDFile: conmonPidFile,
- StopTimeout: timeout,
- GenerateTimestamp: true,
- CreateCommand: createCommand,
- }
-
- return info, true, nil
-}
-
-// generateServiceName generates the container name and the service name for systemd service.
-func generateServiceName(ctr *libpod.Container, pod *libpod.Pod, options entities.GenerateSystemdOptions) (string, string) {
- var kind, name, ctrName string
- if pod == nil {
- kind = options.ContainerPrefix //defaults to container
- name = ctr.ID()
- if options.Name {
- name = ctr.Name()
- }
- ctrName = name
- } else {
- kind = options.PodPrefix //defaults to pod
- name = pod.ID()
- ctrName = ctr.ID()
- if options.Name {
- name = pod.Name()
- ctrName = ctr.Name()
- }
- }
- return ctrName, fmt.Sprintf("%s%s%s", kind, options.Separator, name)
+ return &entities.GenerateSystemdReport{Output: s}, nil
}
func (ic *ContainerEngine) GenerateKube(ctx context.Context, nameOrID string, options entities.GenerateKubeOptions) (*entities.GenerateKubeReport, error) {
diff --git a/pkg/domain/infra/abi/pods.go b/pkg/domain/infra/abi/pods.go
index eb6f1e191..054b59b06 100644
--- a/pkg/domain/infra/abi/pods.go
+++ b/pkg/domain/infra/abi/pods.go
@@ -144,6 +144,7 @@ func (ic *ContainerEngine) PodStop(ctx context.Context, namesOrIds []string, opt
var (
reports []*entities.PodStopReport
)
+
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchPod) {
return nil, err
@@ -199,10 +200,12 @@ func (ic *ContainerEngine) PodStart(ctx context.Context, namesOrIds []string, op
var (
reports []*entities.PodStartReport
)
+
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
+
for _, p := range pods {
report := entities.PodStartReport{Id: p.ID()}
errs, err := p.Start(ctx)
@@ -227,6 +230,7 @@ func (ic *ContainerEngine) PodRm(ctx context.Context, namesOrIds []string, optio
var (
reports []*entities.PodRmReport
)
+
pods, err := getPodsByContext(options.All, options.Latest, namesOrIds, ic.Libpod)
if err != nil && !(options.Ignore && errors.Cause(err) == define.ErrNoSuchPod) {
return nil, err
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-09-25 14:31:20 +0000