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-rw-r--r--pkg/systemd/generate/containers.go30
-rw-r--r--pkg/systemd/generate/containers_test.go27
-rw-r--r--pkg/systemd/generate/pods.go49
-rw-r--r--pkg/systemd/generate/pods_test.go9
4 files changed, 49 insertions, 66 deletions
diff --git a/pkg/systemd/generate/containers.go b/pkg/systemd/generate/containers.go
index 5f6376977..caf5de357 100644
--- a/pkg/systemd/generate/containers.go
+++ b/pkg/systemd/generate/containers.go
@@ -3,9 +3,7 @@ package generate
import (
"bytes"
"fmt"
- "io/ioutil"
"os"
- "path/filepath"
"sort"
"strings"
"text/template"
@@ -87,17 +85,22 @@ KillMode=none
Type=forking
[Install]
-WantedBy=multi-user.target default.target`
+WantedBy=multi-user.target default.target
+`
// ContainerUnit generates a systemd unit for the specified container. Based
// on the options, the return value might be the entire unit or a file it has
// been written to.
-func ContainerUnit(ctr *libpod.Container, options entities.GenerateSystemdOptions) (string, error) {
+func ContainerUnit(ctr *libpod.Container, options entities.GenerateSystemdOptions) (string, string, error) {
info, err := generateContainerInfo(ctr, options)
if err != nil {
- return "", err
+ return "", "", err
+ }
+ content, err := executeContainerTemplate(info, options)
+ if err != nil {
+ return "", "", err
}
- return executeContainerTemplate(info, options)
+ return info.ServiceName, content, nil
}
func generateContainerInfo(ctr *libpod.Container, options entities.GenerateSystemdOptions) (*containerInfo, error) {
@@ -288,18 +291,5 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst
return "", err
}
- if !options.Files {
- return buf.String(), nil
- }
-
- buf.WriteByte('\n')
- cwd, err := os.Getwd()
- if err != nil {
- return "", errors.Wrap(err, "error getting current working directory")
- }
- path := filepath.Join(cwd, fmt.Sprintf("%s.service", info.ServiceName))
- if err := ioutil.WriteFile(path, buf.Bytes(), 0644); err != nil {
- return "", errors.Wrap(err, "error generating systemd unit")
- }
- return path, nil
+ return buf.String(), nil
}
diff --git a/pkg/systemd/generate/containers_test.go b/pkg/systemd/generate/containers_test.go
index b5c736c5a..d27062ef3 100644
--- a/pkg/systemd/generate/containers_test.go
+++ b/pkg/systemd/generate/containers_test.go
@@ -56,7 +56,8 @@ KillMode=none
Type=forking
[Install]
-WantedBy=multi-user.target default.target`
+WantedBy=multi-user.target default.target
+`
goodName := `# container-foobar.service
# autogenerated by Podman CI
@@ -78,7 +79,8 @@ KillMode=none
Type=forking
[Install]
-WantedBy=multi-user.target default.target`
+WantedBy=multi-user.target default.target
+`
goodNameBoundTo := `# container-foobar.service
# autogenerated by Podman CI
@@ -102,7 +104,8 @@ KillMode=none
Type=forking
[Install]
-WantedBy=multi-user.target default.target`
+WantedBy=multi-user.target default.target
+`
goodWithNameAndGeneric := `# jadda-jadda.service
# autogenerated by Podman CI
@@ -125,7 +128,8 @@ KillMode=none
Type=forking
[Install]
-WantedBy=multi-user.target default.target`
+WantedBy=multi-user.target default.target
+`
goodWithExplicitShortDetachParam := `# jadda-jadda.service
# autogenerated by Podman CI
@@ -148,7 +152,8 @@ KillMode=none
Type=forking
[Install]
-WantedBy=multi-user.target default.target`
+WantedBy=multi-user.target default.target
+`
goodNameNewWithPodFile := `# jadda-jadda.service
# autogenerated by Podman CI
@@ -171,7 +176,8 @@ KillMode=none
Type=forking
[Install]
-WantedBy=multi-user.target default.target`
+WantedBy=multi-user.target default.target
+`
goodNameNewDetach := `# jadda-jadda.service
# autogenerated by Podman CI
@@ -194,7 +200,8 @@ KillMode=none
Type=forking
[Install]
-WantedBy=multi-user.target default.target`
+WantedBy=multi-user.target default.target
+`
goodIDNew := `# container-639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401.service
# autogenerated by Podman CI
@@ -217,7 +224,8 @@ KillMode=none
Type=forking
[Install]
-WantedBy=multi-user.target default.target`
+WantedBy=multi-user.target default.target
+`
tests := []struct {
name string
@@ -375,8 +383,7 @@ WantedBy=multi-user.target default.target`
test := tt
t.Run(tt.name, func(t *testing.T) {
opts := entities.GenerateSystemdOptions{
- Files: false,
- New: test.new,
+ New: test.new,
}
got, err := executeContainerTemplate(&test.info, opts)
if (err != nil) != test.wantErr {
diff --git a/pkg/systemd/generate/pods.go b/pkg/systemd/generate/pods.go
index dec9587d9..c41eedd17 100644
--- a/pkg/systemd/generate/pods.go
+++ b/pkg/systemd/generate/pods.go
@@ -3,9 +3,7 @@ package generate
import (
"bytes"
"fmt"
- "io/ioutil"
"os"
- "path/filepath"
"sort"
"strings"
"text/template"
@@ -88,39 +86,40 @@ KillMode=none
Type=forking
[Install]
-WantedBy=multi-user.target default.target`
+WantedBy=multi-user.target default.target
+`
// PodUnits generates systemd units for the specified pod and its containers.
// 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) (string, error) {
+func PodUnits(pod *libpod.Pod, options entities.GenerateSystemdOptions) (map[string]string, error) {
// Error out if the pod has no infra container, which we require to be the
// main service.
if !pod.HasInfraContainer() {
- return "", errors.Errorf("error generating systemd unit files: Pod %q has no infra container", pod.Name())
+ return nil, errors.Errorf("error generating systemd unit files: Pod %q has no infra container", pod.Name())
}
podInfo, err := generatePodInfo(pod, options)
if err != nil {
- return "", err
+ return nil, err
}
infraID, err := pod.InfraContainerID()
if err != nil {
- return "", err
+ return nil, err
}
// Compute the container-dependency graph for the Pod.
containers, err := pod.AllContainers()
if err != nil {
- return "", err
+ return nil, err
}
if len(containers) == 0 {
- return "", errors.Errorf("error generating systemd unit files: Pod %q has no containers", pod.Name())
+ return nil, errors.Errorf("error generating systemd unit files: Pod %q has no containers", pod.Name())
}
graph, err := libpod.BuildContainerGraph(containers)
if err != nil {
- return "", err
+ return nil, err
}
// Traverse the dependency graph and create systemdgen.containerInfo's for
@@ -133,7 +132,7 @@ func PodUnits(pod *libpod.Pod, options entities.GenerateSystemdOptions) (string,
}
ctrInfo, err := generateContainerInfo(ctr, options)
if err != nil {
- return "", err
+ return nil, err
}
// Now add the container's dependencies and at the container as a
// required service of the infra container.
@@ -149,24 +148,23 @@ func PodUnits(pod *libpod.Pod, options entities.GenerateSystemdOptions) (string,
containerInfos = append(containerInfos, ctrInfo)
}
+ units := map[string]string{}
// Now generate the systemd service for all containers.
- builder := strings.Builder{}
out, err := executePodTemplate(podInfo, options)
if err != nil {
- return "", err
+ return nil, err
}
- builder.WriteString(out)
+ units[podInfo.ServiceName] = out
for _, info := range containerInfos {
info.pod = podInfo
- builder.WriteByte('\n')
out, err := executeContainerTemplate(info, options)
if err != nil {
- return "", err
+ return nil, err
}
- builder.WriteString(out)
+ units[info.ServiceName] = out
}
- return builder.String(), nil
+ return units, nil
}
func generatePodInfo(pod *libpod.Pod, options entities.GenerateSystemdOptions) (*podInfo, error) {
@@ -339,18 +337,5 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions)
return "", err
}
- if !options.Files {
- return buf.String(), nil
- }
-
- buf.WriteByte('\n')
- cwd, err := os.Getwd()
- if err != nil {
- return "", errors.Wrap(err, "error getting current working directory")
- }
- path := filepath.Join(cwd, fmt.Sprintf("%s.service", info.ServiceName))
- if err := ioutil.WriteFile(path, buf.Bytes(), 0644); err != nil {
- return "", errors.Wrap(err, "error generating systemd unit")
- }
- return path, nil
+ return buf.String(), nil
}
diff --git a/pkg/systemd/generate/pods_test.go b/pkg/systemd/generate/pods_test.go
index 8bf4705a7..7f1f63b7e 100644
--- a/pkg/systemd/generate/pods_test.go
+++ b/pkg/systemd/generate/pods_test.go
@@ -58,7 +58,8 @@ KillMode=none
Type=forking
[Install]
-WantedBy=multi-user.target default.target`
+WantedBy=multi-user.target default.target
+`
podGoodNamedNew := `# pod-123abc.service
# autogenerated by Podman CI
@@ -84,7 +85,8 @@ KillMode=none
Type=forking
[Install]
-WantedBy=multi-user.target default.target`
+WantedBy=multi-user.target default.target
+`
tests := []struct {
name string
@@ -130,8 +132,7 @@ WantedBy=multi-user.target default.target`
test := tt
t.Run(tt.name, func(t *testing.T) {
opts := entities.GenerateSystemdOptions{
- Files: false,
- New: test.new,
+ New: test.new,
}
got, err := executePodTemplate(&test.info, opts)
if (err != nil) != test.wantErr {
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-18 21:19:09 +0000