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-rw-r--r--pkg/api/handlers/libpod/generate.go34
-rw-r--r--pkg/bindings/generate/types.go2
-rw-r--r--pkg/bindings/generate/types_systemd_options.go15
-rw-r--r--pkg/domain/entities/generate.go2
-rw-r--r--pkg/domain/infra/tunnel/generate.go2
-rw-r--r--pkg/systemd/generate/common.go4
-rw-r--r--pkg/systemd/generate/containers.go31
-rw-r--r--pkg/systemd/generate/pods.go5
8 files changed, 74 insertions, 21 deletions
diff --git a/pkg/api/handlers/libpod/generate.go b/pkg/api/handlers/libpod/generate.go
index 117c5e2aa..5205d875d 100644
--- a/pkg/api/handlers/libpod/generate.go
+++ b/pkg/api/handlers/libpod/generate.go
@@ -17,14 +17,15 @@ func GenerateSystemd(w http.ResponseWriter, r *http.Request) {
runtime := r.Context().Value(api.RuntimeKey).(*libpod.Runtime)
decoder := r.Context().Value(api.DecoderKey).(*schema.Decoder)
query := struct {
- Name bool `schema:"useName"`
- New bool `schema:"new"`
- NoHeader bool `schema:"noHeader"`
- RestartPolicy *string `schema:"restartPolicy"`
- StopTimeout uint `schema:"stopTimeout"`
- ContainerPrefix string `schema:"containerPrefix"`
- PodPrefix string `schema:"podPrefix"`
- Separator string `schema:"separator"`
+ Name bool `schema:"useName"`
+ New bool `schema:"new"`
+ NoHeader bool `schema:"noHeader"`
+ TemplateUnitFile bool `schema:"templateUnitFile"`
+ RestartPolicy *string `schema:"restartPolicy"`
+ StopTimeout uint `schema:"stopTimeout"`
+ ContainerPrefix string `schema:"containerPrefix"`
+ PodPrefix string `schema:"podPrefix"`
+ Separator string `schema:"separator"`
}{
StopTimeout: util.DefaultContainerConfig().Engine.StopTimeout,
ContainerPrefix: "container",
@@ -40,14 +41,15 @@ func GenerateSystemd(w http.ResponseWriter, r *http.Request) {
containerEngine := abi.ContainerEngine{Libpod: runtime}
options := entities.GenerateSystemdOptions{
- Name: query.Name,
- New: query.New,
- NoHeader: query.NoHeader,
- RestartPolicy: query.RestartPolicy,
- StopTimeout: &query.StopTimeout,
- ContainerPrefix: query.ContainerPrefix,
- PodPrefix: query.PodPrefix,
- Separator: query.Separator,
+ Name: query.Name,
+ New: query.New,
+ NoHeader: query.NoHeader,
+ TemplateUnitFile: query.TemplateUnitFile,
+ RestartPolicy: query.RestartPolicy,
+ StopTimeout: &query.StopTimeout,
+ ContainerPrefix: query.ContainerPrefix,
+ PodPrefix: query.PodPrefix,
+ Separator: query.Separator,
}
report, err := containerEngine.GenerateSystemd(r.Context(), utils.GetName(r), options)
diff --git a/pkg/bindings/generate/types.go b/pkg/bindings/generate/types.go
index 3c9ea87d4..6f2594604 100644
--- a/pkg/bindings/generate/types.go
+++ b/pkg/bindings/generate/types.go
@@ -16,6 +16,8 @@ type SystemdOptions struct {
New *bool
// NoHeader - Removes autogenerated by Podman and timestamp if set to true
NoHeader *bool
+ // TemplateUnitFile - Create a template unit file that uses the identity specifiers
+ TemplateUnitFile *bool
// RestartPolicy - systemd restart policy.
RestartPolicy *string
// StopTimeout - time when stopping the container.
diff --git a/pkg/bindings/generate/types_systemd_options.go b/pkg/bindings/generate/types_systemd_options.go
index 7a778a52b..b26aa7fc2 100644
--- a/pkg/bindings/generate/types_systemd_options.go
+++ b/pkg/bindings/generate/types_systemd_options.go
@@ -62,6 +62,21 @@ func (o *SystemdOptions) GetNoHeader() bool {
return *o.NoHeader
}
+// WithTemplateUnitFile set field TemplateUnitFile to given value
+func (o *SystemdOptions) WithTemplateUnitFile(value bool) *SystemdOptions {
+ o.TemplateUnitFile = &value
+ return o
+}
+
+// GetTemplateUnitFile returns value of field TemplateUnitFile
+func (o *SystemdOptions) GetTemplateUnitFile() bool {
+ if o.TemplateUnitFile == nil {
+ var z bool
+ return z
+ }
+ return *o.TemplateUnitFile
+}
+
// WithRestartPolicy set field RestartPolicy to given value
func (o *SystemdOptions) WithRestartPolicy(value string) *SystemdOptions {
o.RestartPolicy = &value
diff --git a/pkg/domain/entities/generate.go b/pkg/domain/entities/generate.go
index 7809c5241..dfb5bfc6c 100644
--- a/pkg/domain/entities/generate.go
+++ b/pkg/domain/entities/generate.go
@@ -20,6 +20,8 @@ type GenerateSystemdOptions struct {
Separator string
// NoHeader - skip header generation
NoHeader bool
+ // TemplateUnitFile - make use of %i and %I to differentiate between the different instances of the unit
+ TemplateUnitFile bool
}
// GenerateSystemdReport
diff --git a/pkg/domain/infra/tunnel/generate.go b/pkg/domain/infra/tunnel/generate.go
index 9f69abb1a..3a35dd59c 100644
--- a/pkg/domain/infra/tunnel/generate.go
+++ b/pkg/domain/infra/tunnel/generate.go
@@ -8,7 +8,7 @@ import (
)
func (ic *ContainerEngine) GenerateSystemd(ctx context.Context, nameOrID string, opts entities.GenerateSystemdOptions) (*entities.GenerateSystemdReport, error) {
- options := new(generate.SystemdOptions).WithUseName(opts.Name).WithContainerPrefix(opts.ContainerPrefix).WithNew(opts.New).WithNoHeader(opts.NoHeader)
+ options := new(generate.SystemdOptions).WithUseName(opts.Name).WithContainerPrefix(opts.ContainerPrefix).WithNew(opts.New).WithNoHeader(opts.NoHeader).WithTemplateUnitFile(opts.TemplateUnitFile)
options.WithPodPrefix(opts.PodPrefix).WithSeparator(opts.Separator)
if opts.RestartPolicy != nil {
options.WithRestartPolicy(*opts.RestartPolicy)
diff --git a/pkg/systemd/generate/common.go b/pkg/systemd/generate/common.go
index 3515bb3b7..24c85a27e 100644
--- a/pkg/systemd/generate/common.go
+++ b/pkg/systemd/generate/common.go
@@ -23,7 +23,7 @@ func validateRestartPolicy(restart string) error {
return errors.Errorf("%s is not a valid restart policy", restart)
}
-const headerTemplate = `# {{{{.ServiceName}}}}.service
+const headerTemplate = `# {{{{.ServiceName}}}}{{{{- if (eq .IdentifySpecifier true) }}}}@{{{{- end}}}}.service
{{{{- if (eq .GenerateNoHeader false) }}}}
# autogenerated by Podman {{{{.PodmanVersion}}}}
{{{{- if .TimeStamp}}}}
@@ -32,7 +32,7 @@ const headerTemplate = `# {{{{.ServiceName}}}}.service
{{{{- end}}}}
[Unit]
-Description=Podman {{{{.ServiceName}}}}.service
+Description=Podman {{{{.ServiceName}}}}.service{{{{- if (eq .IdentifySpecifier true) }}}} for %I{{{{- end}}}}
Documentation=man:podman-generate-systemd(1)
Wants=network-online.target
After=network-online.target
diff --git a/pkg/systemd/generate/containers.go b/pkg/systemd/generate/containers.go
index 037652a6d..c0a49c614 100644
--- a/pkg/systemd/generate/containers.go
+++ b/pkg/systemd/generate/containers.go
@@ -90,6 +90,8 @@ type containerInfo struct {
// Location of the RunRoot for the container. Required for ensuring the tmpfs
// or volume exists and is mounted when coming online at boot.
RunRoot string
+ // Add %i and %I to description and execute parts
+ IdentifySpecifier bool
}
const containerTemplate = headerTemplate + `
@@ -99,7 +101,7 @@ After={{{{- range $index, $value := .BoundToServices -}}}}{{{{if $index}}}} {{{{
{{{{- end}}}}
[Service]
-Environment={{{{.EnvVariable}}}}=%n
+Environment={{{{.EnvVariable}}}}=%n{{{{- if (eq .IdentifySpecifier true) }}}}-%i{{{{- end}}}}
{{{{- if .ExtraEnvs}}}}
Environment={{{{- range $index, $value := .ExtraEnvs -}}}}{{{{if $index}}}} {{{{end}}}}{{{{ $value }}}}{{{{end}}}}
{{{{- end}}}}
@@ -273,7 +275,6 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst
"--rm",
)
remainingCmd := info.CreateCommand[index:]
-
// Presence check for certain flags/options.
fs := pflag.NewFlagSet("args", pflag.ContinueOnError)
fs.ParseErrorsWhitelist.UnknownFlags = true
@@ -389,6 +390,32 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst
startCommand = append(startCommand, remainingCmd...)
startCommand = escapeSystemdArguments(startCommand)
+ if options.TemplateUnitFile {
+ info.IdentifySpecifier = true
+ runIx := -1
+ nameIx := -1
+ for argIx, arg := range startCommand {
+ if arg == "run" {
+ runIx = argIx
+ continue
+ }
+ if arg == "--name" {
+ nameIx = argIx + 1
+ break
+ }
+ if strings.HasPrefix(arg, "--name=") {
+ nameIx = argIx
+ break
+ }
+ }
+ if nameIx == -1 {
+ startCommand = append(startCommand[:runIx+1], startCommand[runIx:]...)
+ startCommand[runIx+1] = fmt.Sprintf("--name=%s-%%i", info.ServiceName)
+ fmt.Println(startCommand)
+ } else {
+ startCommand[nameIx] = fmt.Sprintf("%s-%%i", startCommand[nameIx])
+ }
+ }
info.ExecStart = strings.Join(startCommand, " ")
}
diff --git a/pkg/systemd/generate/pods.go b/pkg/systemd/generate/pods.go
index e755b8eea..38f7e8e3e 100644
--- a/pkg/systemd/generate/pods.go
+++ b/pkg/systemd/generate/pods.go
@@ -79,6 +79,8 @@ type podInfo struct {
// Location of the RunRoot for the pod. Required for ensuring the tmpfs
// or volume exists and is mounted when coming online at boot.
RunRoot string
+ // Add %i and %I to description and execute parts - this should not be used
+ IdentifySpecifier bool
}
const podTemplate = headerTemplate + `Requires={{{{- range $index, $value := .RequiredServices -}}}}{{{{if $index}}}} {{{{end}}}}{{{{ $value }}}}.service{{{{end}}}}
@@ -108,6 +110,9 @@ WantedBy=multi-user.target default.target
// Based on the options, the return value might be the content of all units or
// the files they been written to.
func PodUnits(pod *libpod.Pod, options entities.GenerateSystemdOptions) (map[string]string, error) {
+ if options.TemplateUnitFile {
+ return nil, errors.New("--template is not supported for pods")
+ }
// Error out if the pod has no infra container, which we require to be the
// main service.
if !pod.HasInfraContainer() {
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-07 22:39:43 +0000