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-rw-r--r--pkg/systemd/generate/containers.go147
1 files changed, 55 insertions, 92 deletions
diff --git a/pkg/systemd/generate/containers.go b/pkg/systemd/generate/containers.go
index 1f8c519b7..6f546b0ab 100644
--- a/pkg/systemd/generate/containers.go
+++ b/pkg/systemd/generate/containers.go
@@ -22,85 +22,40 @@ import (
// containerInfo contains data required for generating a container's systemd
// unit file.
type containerInfo struct {
- // ServiceName of the systemd service.
- ServiceName string
- // Name or ID of the container.
- ContainerNameOrID string
- // Type of the unit.
- Type string
- // NotifyAccess of the unit.
- NotifyAccess string
- // StopTimeout sets the timeout Podman waits before killing the container
- // during service stop.
- StopTimeout uint
- // RestartPolicy of the systemd unit (e.g., no, on-failure, always).
- RestartPolicy string
- // Custom number of restart attempts.
- StartLimitBurst string
- // PIDFile of the service. Required for forking services. Must point to the
- // PID of the associated conmon process.
- PIDFile string
- // ContainerIDFile to be used in the unit.
- ContainerIDFile string
- // GenerateTimestamp, if set the generated unit file has a time stamp.
- GenerateTimestamp bool
- // BoundToServices are the services this service binds to. Note that this
- // service runs after them.
- BoundToServices []string
- // PodmanVersion for the header. Will be set internally. Will be auto-filled
- // if left empty.
- PodmanVersion string
- // Executable is the path to the podman executable. Will be auto-filled if
- // left empty.
- Executable string
- // RootFlags contains the root flags which were used to create the container
- // Only used with --new
- RootFlags string
- // TimeStamp at the time of creating the unit file. Will be set internally.
- TimeStamp string
- // CreateCommand is the full command plus arguments of the process the
- // container has been created with.
- CreateCommand []string
- // containerEnv stores the container environment variables
- containerEnv []string
- // ExtraEnvs contains the container environment variables referenced
- // by only the key in the container create command, e.g. --env FOO.
- // This is only used with --new
- ExtraEnvs []string
- // EnvVariable is generate.EnvVariable and must not be set.
- EnvVariable string
- // ExecStartPre of the unit.
- ExecStartPre string
- // ExecStart of the unit.
- ExecStart string
- // TimeoutStartSec of the unit.
- TimeoutStartSec uint
- // TimeoutStopSec of the unit.
- TimeoutStopSec uint
- // ExecStop of the unit.
- ExecStop string
- // ExecStopPost of the unit.
- ExecStopPost string
- // Removes autogenerated by Podman and timestamp if set to true
- GenerateNoHeader bool
- // If not nil, the container is part of the pod. We can use the
- // podInfo to extract the relevant data.
- Pod *podInfo
- // Location of the GraphRoot for the container. Required for ensuring the
- // volume has finished mounting when coming online at boot.
- GraphRoot string
- // 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
- // Wants are the list of services that this service is (weak) dependent on. This
- // option does not influence the order in which services are started or stopped.
- Wants []string
- // After ordering dependencies between the list of services and this service.
- After []string
- // Similar to Wants, but declares a stronger requirement dependency.
- Requires []string
+ ServiceName string
+ ContainerNameOrID string
+ Type string
+ NotifyAccess string
+ StopTimeout uint
+ RestartPolicy string
+ StartLimitBurst string
+ PIDFile string
+ ContainerIDFile string
+ GenerateTimestamp bool
+ BoundToServices []string
+ PodmanVersion string
+ Executable string
+ RootFlags string
+ TimeStamp string
+ CreateCommand []string
+ containerEnv []string
+ ExtraEnvs []string
+ EnvVariable string
+ AdditionalEnvVariables []string
+ ExecStartPre string
+ ExecStart string
+ TimeoutStartSec uint
+ TimeoutStopSec uint
+ ExecStop string
+ ExecStopPost string
+ GenerateNoHeader bool
+ Pod *podInfo
+ GraphRoot string
+ RunRoot string
+ IdentifySpecifier bool
+ Wants []string
+ After []string
+ Requires []string
}
const containerTemplate = headerTemplate + `
@@ -127,6 +82,10 @@ Environment={{{{.EnvVariable}}}}=%n{{{{- if (eq .IdentifySpecifier true) }}}}-%i
{{{{- if .ExtraEnvs}}}}
Environment={{{{- range $index, $value := .ExtraEnvs -}}}}{{{{if $index}}}} {{{{end}}}}{{{{ $value }}}}{{{{end}}}}
{{{{- end}}}}
+{{{{- if .AdditionalEnvVariables}}}}
+{{{{- range $index, $value := .AdditionalEnvVariables -}}}}{{{{if $index}}}}{{{{end}}}}
+Environment={{{{ $value }}}}{{{{end}}}}
+{{{{- end}}}}
Restart={{{{.RestartPolicy}}}}
{{{{- if .StartLimitBurst}}}}
StartLimitBurst={{{{.StartLimitBurst}}}}
@@ -211,19 +170,20 @@ func generateContainerInfo(ctr *libpod.Container, options entities.GenerateSyste
envs := config.Spec.Process.Env
info := containerInfo{
- ServiceName: serviceName,
- ContainerNameOrID: nameOrID,
- RestartPolicy: define.DefaultRestartPolicy,
- PIDFile: conmonPidFile,
- TimeoutStartSec: startTimeout,
- StopTimeout: stopTimeout,
- GenerateTimestamp: true,
- CreateCommand: createCommand,
- RunRoot: runRoot,
- containerEnv: envs,
- Wants: options.Wants,
- After: options.After,
- Requires: options.Requires,
+ ServiceName: serviceName,
+ ContainerNameOrID: nameOrID,
+ RestartPolicy: define.DefaultRestartPolicy,
+ PIDFile: conmonPidFile,
+ TimeoutStartSec: startTimeout,
+ StopTimeout: stopTimeout,
+ GenerateTimestamp: true,
+ CreateCommand: createCommand,
+ RunRoot: runRoot,
+ containerEnv: envs,
+ Wants: options.Wants,
+ After: options.After,
+ Requires: options.Requires,
+ AdditionalEnvVariables: options.AdditionalEnvVariables,
}
return &info, nil
@@ -324,6 +284,9 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst
info.ExecStart = "{{{{.Executable}}}} start {{{{.ContainerNameOrID}}}}"
info.ExecStop = "{{{{.Executable}}}} stop {{{{if (ge .StopTimeout 0)}}}}-t {{{{.StopTimeout}}}}{{{{end}}}} {{{{.ContainerNameOrID}}}}"
info.ExecStopPost = "{{{{.Executable}}}} stop {{{{if (ge .StopTimeout 0)}}}}-t {{{{.StopTimeout}}}}{{{{end}}}} {{{{.ContainerNameOrID}}}}"
+ for i, env := range info.AdditionalEnvVariables {
+ info.AdditionalEnvVariables[i] = escapeSystemdArg(env)
+ }
// Assemble the ExecStart command when creating a new container.
//