diff options
Diffstat (limited to 'pkg/systemd/generate')
| -rw-r--r-- | pkg/systemd/generate/common.go | 4 | ||||
| -rw-r--r-- | pkg/systemd/generate/containers.go | 31 | ||||
| -rw-r--r-- | pkg/systemd/generate/pods.go | 5 |
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() { |