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-rw-r--r--pkg/systemd/generate/common.go4
-rw-r--r--pkg/systemd/generate/containers.go31
-rw-r--r--pkg/systemd/generate/pods.go5
3 files changed, 36 insertions, 4 deletions
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() {