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path: root/pkg/systemd/generate/containers.go
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Diffstat (limited to 'pkg/systemd/generate/containers.go')
-rw-r--r--pkg/systemd/generate/containers.go31
1 files changed, 29 insertions, 2 deletions
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, " ")
}