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-rw-r--r--pkg/systemd/generate/common.go27
-rw-r--r--pkg/systemd/generate/containers.go80
-rw-r--r--pkg/systemd/generate/containers_test.go267
-rw-r--r--pkg/systemd/generate/pods.go40
-rw-r--r--pkg/systemd/generate/pods_test.go107
5 files changed, 462 insertions, 59 deletions
diff --git a/pkg/systemd/generate/common.go b/pkg/systemd/generate/common.go
index fb921cd72..8901298db 100644
--- a/pkg/systemd/generate/common.go
+++ b/pkg/systemd/generate/common.go
@@ -71,3 +71,30 @@ func quoteArguments(command []string) []string {
}
return command
}
+
+func removeDetachArg(args []string, argCount int) []string {
+ // "--detach=false" could also be in the container entrypoint
+ // split them off so we do not remove it there
+ realArgs := args[len(args)-argCount:]
+ flagArgs := removeArg("-d=false", args[:len(args)-argCount])
+ flagArgs = removeArg("--detach=false", flagArgs)
+ return append(flagArgs, realArgs...)
+}
+
+func removeReplaceArg(args []string, argCount int) []string {
+ // "--replace=false" could also be in the container entrypoint
+ // split them off so we do not remove it there
+ realArgs := args[len(args)-argCount:]
+ flagArgs := removeArg("--replace=false", args[:len(args)-argCount])
+ return append(flagArgs, realArgs...)
+}
+
+func removeArg(arg string, args []string) []string {
+ newArgs := []string{}
+ for _, a := range args {
+ if a != arg {
+ newArgs = append(newArgs, a)
+ }
+ }
+ return newArgs
+}
diff --git a/pkg/systemd/generate/containers.go b/pkg/systemd/generate/containers.go
index cfa02dc9d..b64b2593c 100644
--- a/pkg/systemd/generate/containers.go
+++ b/pkg/systemd/generate/containers.go
@@ -14,6 +14,7 @@ import (
"github.com/containers/podman/v2/version"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
+ "github.com/spf13/pflag"
)
// containerInfo contains data required for generating a container's systemd
@@ -44,6 +45,9 @@ type containerInfo struct {
// 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
@@ -185,22 +189,30 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst
info.ContainerIDFile = "%t/" + info.ServiceName + ".ctr-id"
// The create command must at least have three arguments:
// /usr/bin/podman run $IMAGE
- index := 2
- if info.CreateCommand[1] == "container" {
- index = 3
+ index := 0
+ for i, arg := range info.CreateCommand {
+ if arg == "run" || arg == "create" {
+ index = i + 1
+ break
+ }
}
- if len(info.CreateCommand) < index+1 {
+ if index == 0 {
return "", errors.Errorf("container's create command is too short or invalid: %v", info.CreateCommand)
}
// We're hard-coding the first five arguments and append the
// CreateCommand with a stripped command and subcommand.
- startCommand := []string{
- info.Executable,
+ startCommand := []string{info.Executable}
+ if index > 2 {
+ // include root flags
+ info.RootFlags = strings.Join(quoteArguments(info.CreateCommand[1:index-1]), " ")
+ startCommand = append(startCommand, info.CreateCommand[1:index-1]...)
+ }
+ startCommand = append(startCommand,
"run",
"--conmon-pidfile", "{{.PIDFile}}",
"--cidfile", "{{.ContainerIDFile}}",
"--cgroups=no-conmon",
- }
+ )
// If the container is in a pod, make sure that the
// --pod-id-file is set correctly.
if info.pod != nil {
@@ -210,23 +222,27 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst
}
// Presence check for certain flags/options.
- hasDetachParam := false
- hasNameParam := false
- hasReplaceParam := false
- for _, p := range info.CreateCommand[index:] {
- switch p {
- case "--detach", "-d":
- hasDetachParam = true
- case "--name":
- hasNameParam = true
- case "--replace":
- hasReplaceParam = true
- }
- if strings.HasPrefix(p, "--name=") {
- hasNameParam = true
- }
+ fs := pflag.NewFlagSet("args", pflag.ContinueOnError)
+ fs.ParseErrorsWhitelist.UnknownFlags = true
+ fs.Usage = func() {}
+ fs.SetInterspersed(false)
+ fs.BoolP("detach", "d", false, "")
+ fs.String("name", "", "")
+ fs.Bool("replace", false, "")
+ fs.Parse(info.CreateCommand[index:])
+
+ hasDetachParam, err := fs.GetBool("detach")
+ if err != nil {
+ return "", err
+ }
+ hasNameParam := fs.Lookup("name").Changed
+ hasReplaceParam, err := fs.GetBool("replace")
+ if err != nil {
+ return "", err
}
+ remainingCmd := info.CreateCommand[index:]
+
if !hasDetachParam {
// Enforce detaching
//
@@ -240,6 +256,13 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst
// will wait the `podman run` command exit until failed
// with timeout error.
startCommand = append(startCommand, "-d")
+
+ if fs.Changed("detach") {
+ // this can only happen if --detach=false is set
+ // in that case we need to remove it otherwise we
+ // would overwrite the previous detach arg to false
+ remainingCmd = removeDetachArg(remainingCmd, fs.NArg())
+ }
}
if hasNameParam && !hasReplaceParam {
// Enforce --replace for named containers. This will
@@ -247,14 +270,21 @@ func executeContainerTemplate(info *containerInfo, options entities.GenerateSyst
// start after system crashes (see
// github.com/containers/podman/issues/5485).
startCommand = append(startCommand, "--replace")
+
+ if fs.Changed("replace") {
+ // this can only happen if --replace=false is set
+ // in that case we need to remove it otherwise we
+ // would overwrite the previous replace arg to false
+ remainingCmd = removeReplaceArg(remainingCmd, fs.NArg())
+ }
}
- startCommand = append(startCommand, info.CreateCommand[index:]...)
+ startCommand = append(startCommand, remainingCmd...)
startCommand = quoteArguments(startCommand)
info.ExecStartPre = "/bin/rm -f {{.PIDFile}} {{.ContainerIDFile}}"
info.ExecStart = strings.Join(startCommand, " ")
- info.ExecStop = "{{.Executable}} stop --ignore --cidfile {{.ContainerIDFile}} {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}}"
- info.ExecStopPost = "{{.Executable}} rm --ignore -f --cidfile {{.ContainerIDFile}}"
+ info.ExecStop = "{{.Executable}} {{if .RootFlags}}{{ .RootFlags}} {{end}}stop --ignore --cidfile {{.ContainerIDFile}} {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}}"
+ info.ExecStopPost = "{{.Executable}} {{if .RootFlags}}{{ .RootFlags}} {{end}}rm --ignore -f --cidfile {{.ContainerIDFile}}"
}
info.TimeoutStopSec = minTimeoutStopSec + info.StopTimeout
diff --git a/pkg/systemd/generate/containers_test.go b/pkg/systemd/generate/containers_test.go
index b9fb8fee6..c8e65bfe3 100644
--- a/pkg/systemd/generate/containers_test.go
+++ b/pkg/systemd/generate/containers_test.go
@@ -53,7 +53,7 @@ TimeoutStopSec=82
ExecStart=/usr/bin/podman start 639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401
ExecStop=/usr/bin/podman stop -t 22 639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401
ExecStopPost=/usr/bin/podman stop -t 22 639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401
-PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
+PIDFile=/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
Type=forking
[Install]
@@ -76,7 +76,7 @@ TimeoutStopSec=70
ExecStart=/usr/bin/podman start foobar
ExecStop=/usr/bin/podman stop -t 10 foobar
ExecStopPost=/usr/bin/podman stop -t 10 foobar
-PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
+PIDFile=/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
Type=forking
[Install]
@@ -101,7 +101,7 @@ TimeoutStopSec=70
ExecStart=/usr/bin/podman start foobar
ExecStop=/usr/bin/podman stop -t 10 foobar
ExecStopPost=/usr/bin/podman stop -t 10 foobar
-PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
+PIDFile=/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
Type=forking
[Install]
@@ -122,9 +122,9 @@ Environment=PODMAN_SYSTEMD_UNIT=%n
Restart=always
TimeoutStopSec=70
ExecStartPre=/bin/rm -f %t/jadda-jadda.pid %t/jadda-jadda.ctr-id
-ExecStart=/usr/bin/podman run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon -d --replace --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN "foo=arg \"with \" space"
-ExecStop=/usr/bin/podman stop --ignore --cidfile %t/jadda-jadda.ctr-id -t 10
-ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/jadda-jadda.ctr-id
+ExecStart=/usr/bin/podman container run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon -d --replace --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN "foo=arg \"with \" space"
+ExecStop=/usr/bin/podman container stop --ignore --cidfile %t/jadda-jadda.ctr-id -t 10
+ExecStopPost=/usr/bin/podman container rm --ignore -f --cidfile %t/jadda-jadda.ctr-id
PIDFile=%t/jadda-jadda.pid
Type=forking
@@ -228,6 +228,107 @@ Type=forking
WantedBy=multi-user.target default.target
`
+ genGoodNewDetach := func(detachparam string) string {
+ goodNewDetach := `# jadda-jadda.service
+# autogenerated by Podman CI
+
+[Unit]
+Description=Podman jadda-jadda.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=always
+TimeoutStopSec=102
+ExecStartPre=/bin/rm -f %t/jadda-jadda.pid %t/jadda-jadda.ctr-id
+ExecStart=/usr/bin/podman run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon ` +
+ detachparam +
+ ` awesome-image:latest
+ExecStop=/usr/bin/podman stop --ignore --cidfile %t/jadda-jadda.ctr-id -t 42
+ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/jadda-jadda.ctr-id
+PIDFile=%t/jadda-jadda.pid
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target
+`
+ return goodNewDetach
+ }
+
+ goodNameNewDetachFalseWithCmd := `# jadda-jadda.service
+# autogenerated by Podman CI
+
+[Unit]
+Description=Podman jadda-jadda.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=always
+TimeoutStopSec=102
+ExecStartPre=/bin/rm -f %t/jadda-jadda.pid %t/jadda-jadda.ctr-id
+ExecStart=/usr/bin/podman run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon -d --replace --name test -p 80:80 awesome-image:latest somecmd --detach=false
+ExecStop=/usr/bin/podman stop --ignore --cidfile %t/jadda-jadda.ctr-id -t 42
+ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/jadda-jadda.ctr-id
+PIDFile=%t/jadda-jadda.pid
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target
+`
+
+ goodNewRootFlags := `# jadda-jadda.service
+# autogenerated by Podman CI
+
+[Unit]
+Description=Podman jadda-jadda.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=always
+TimeoutStopSec=102
+ExecStartPre=/bin/rm -f %t/jadda-jadda.pid %t/jadda-jadda.ctr-id
+ExecStart=/usr/bin/podman --events-backend none --runroot /root run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon -d awesome-image:latest
+ExecStop=/usr/bin/podman --events-backend none --runroot /root stop --ignore --cidfile %t/jadda-jadda.ctr-id -t 42
+ExecStopPost=/usr/bin/podman --events-backend none --runroot /root rm --ignore -f --cidfile %t/jadda-jadda.ctr-id
+PIDFile=%t/jadda-jadda.pid
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target
+`
+
+ goodContainerCreate := `# jadda-jadda.service
+# autogenerated by Podman CI
+
+[Unit]
+Description=Podman jadda-jadda.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=always
+TimeoutStopSec=70
+ExecStartPre=/bin/rm -f %t/jadda-jadda.pid %t/jadda-jadda.ctr-id
+ExecStart=/usr/bin/podman container run --conmon-pidfile %t/jadda-jadda.pid --cidfile %t/jadda-jadda.ctr-id --cgroups=no-conmon -d awesome-image:latest
+ExecStop=/usr/bin/podman container stop --ignore --cidfile %t/jadda-jadda.ctr-id -t 10
+ExecStopPost=/usr/bin/podman container rm --ignore -f --cidfile %t/jadda-jadda.ctr-id
+PIDFile=%t/jadda-jadda.pid
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target
+`
+
tests := []struct {
name string
info containerInfo
@@ -242,7 +343,7 @@ WantedBy=multi-user.target default.target
ServiceName: "container-639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401",
ContainerNameOrID: "639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401",
RestartPolicy: "always",
- PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ PIDFile: "/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 22,
PodmanVersion: "CI",
EnvVariable: EnvVariable,
@@ -257,7 +358,7 @@ WantedBy=multi-user.target default.target
ServiceName: "container-foobar",
ContainerNameOrID: "foobar",
RestartPolicy: "always",
- PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ PIDFile: "/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
EnvVariable: EnvVariable,
@@ -272,7 +373,7 @@ WantedBy=multi-user.target default.target
ServiceName: "container-foobar",
ContainerNameOrID: "foobar",
RestartPolicy: "always",
- PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ PIDFile: "/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
BoundToServices: []string{"pod", "a", "b", "c"},
@@ -287,7 +388,7 @@ WantedBy=multi-user.target default.target
Executable: "/usr/bin/podman",
ServiceName: "639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401",
RestartPolicy: "never",
- PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ PIDFile: "/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
EnvVariable: EnvVariable,
@@ -302,7 +403,7 @@ WantedBy=multi-user.target default.target
ServiceName: "jadda-jadda",
ContainerNameOrID: "jadda-jadda",
RestartPolicy: "always",
- PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ PIDFile: "/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
CreateCommand: []string{"I'll get stripped", "container", "run", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN", "foo=arg \"with \" space"},
@@ -318,10 +419,10 @@ WantedBy=multi-user.target default.target
ServiceName: "jadda-jadda",
ContainerNameOrID: "jadda-jadda",
RestartPolicy: "always",
- PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ PIDFile: "/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
- CreateCommand: []string{"I'll get stripped", "container", "run", "-d", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN"},
+ CreateCommand: []string{"I'll get stripped", "run", "-d", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN"},
EnvVariable: EnvVariable,
},
goodWithExplicitShortDetachParam,
@@ -334,10 +435,10 @@ WantedBy=multi-user.target default.target
ServiceName: "jadda-jadda",
ContainerNameOrID: "jadda-jadda",
RestartPolicy: "always",
- PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ PIDFile: "/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
- CreateCommand: []string{"I'll get stripped", "container", "run", "-d", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN"},
+ CreateCommand: []string{"I'll get stripped", "run", "-d", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN"},
EnvVariable: EnvVariable,
pod: &podInfo{
PodIDFile: "/tmp/pod-foobar.pod-id-file",
@@ -353,10 +454,10 @@ WantedBy=multi-user.target default.target
ServiceName: "jadda-jadda",
ContainerNameOrID: "jadda-jadda",
RestartPolicy: "always",
- PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ PIDFile: "/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
- CreateCommand: []string{"I'll get stripped", "container", "run", "--detach", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN"},
+ CreateCommand: []string{"I'll get stripped", "run", "--detach", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN"},
EnvVariable: EnvVariable,
},
goodNameNewDetach,
@@ -369,16 +470,144 @@ WantedBy=multi-user.target default.target
ServiceName: "container-639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401",
ContainerNameOrID: "639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401",
RestartPolicy: "always",
- PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ PIDFile: "/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
- CreateCommand: []string{"I'll get stripped", "container", "run", "awesome-image:latest"},
+ CreateCommand: []string{"I'll get stripped", "run", "awesome-image:latest"},
EnvVariable: EnvVariable,
},
goodIDNew,
true,
false,
},
+ {"good with explicit detach=true param",
+ containerInfo{
+ Executable: "/usr/bin/podman",
+ ServiceName: "jadda-jadda",
+ ContainerNameOrID: "jadda-jadda",
+ RestartPolicy: "always",
+ PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ StopTimeout: 42,
+ PodmanVersion: "CI",
+ CreateCommand: []string{"I'll get stripped", "run", "--detach=true", "awesome-image:latest"},
+ EnvVariable: EnvVariable,
+ },
+ genGoodNewDetach("--detach=true"),
+ true,
+ false,
+ },
+ {"good with explicit detach=false param",
+ containerInfo{
+ Executable: "/usr/bin/podman",
+ ServiceName: "jadda-jadda",
+ ContainerNameOrID: "jadda-jadda",
+ RestartPolicy: "always",
+ PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ StopTimeout: 42,
+ PodmanVersion: "CI",
+ CreateCommand: []string{"I'll get stripped", "run", "--detach=false", "awesome-image:latest"},
+ EnvVariable: EnvVariable,
+ },
+ genGoodNewDetach("-d"),
+ true,
+ false,
+ },
+ {"good with explicit detach=false param",
+ containerInfo{
+ Executable: "/usr/bin/podman",
+ ServiceName: "jadda-jadda",
+ ContainerNameOrID: "jadda-jadda",
+ RestartPolicy: "always",
+ PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ StopTimeout: 42,
+ PodmanVersion: "CI",
+ CreateCommand: []string{"I'll get stripped", "run", "--name", "test", "-p", "80:80", "--detach=false", "awesome-image:latest", "somecmd", "--detach=false"},
+ EnvVariable: EnvVariable,
+ },
+ goodNameNewDetachFalseWithCmd,
+ true,
+ false,
+ },
+ {"good with multiple detach=false params",
+ containerInfo{
+ Executable: "/usr/bin/podman",
+ ServiceName: "jadda-jadda",
+ ContainerNameOrID: "jadda-jadda",
+ RestartPolicy: "always",
+ PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ StopTimeout: 42,
+ PodmanVersion: "CI",
+ CreateCommand: []string{"I'll get stripped", "run", "--name", "test", "-p", "80:80", "--detach=false", "--detach=false", "awesome-image:latest", "somecmd", "--detach=false"},
+ EnvVariable: EnvVariable,
+ },
+ goodNameNewDetachFalseWithCmd,
+ true,
+ false,
+ },
+ {"good with multiple shorthand params detach first",
+ containerInfo{
+ Executable: "/usr/bin/podman",
+ ServiceName: "jadda-jadda",
+ ContainerNameOrID: "jadda-jadda",
+ RestartPolicy: "always",
+ PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ StopTimeout: 42,
+ PodmanVersion: "CI",
+ CreateCommand: []string{"I'll get stripped", "run", "-dti", "awesome-image:latest"},
+ EnvVariable: EnvVariable,
+ },
+ genGoodNewDetach("-dti"),
+ true,
+ false,
+ },
+ {"good with multiple shorthand params detach last",
+ containerInfo{
+ Executable: "/usr/bin/podman",
+ ServiceName: "jadda-jadda",
+ ContainerNameOrID: "jadda-jadda",
+ RestartPolicy: "always",
+ PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ StopTimeout: 42,
+ PodmanVersion: "CI",
+ CreateCommand: []string{"I'll get stripped", "run", "-tid", "awesome-image:latest"},
+ EnvVariable: EnvVariable,
+ },
+ genGoodNewDetach("-tid"),
+ true,
+ false,
+ },
+ {"good with root flags",
+ containerInfo{
+ Executable: "/usr/bin/podman",
+ ServiceName: "jadda-jadda",
+ ContainerNameOrID: "jadda-jadda",
+ RestartPolicy: "always",
+ PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ StopTimeout: 42,
+ PodmanVersion: "CI",
+ CreateCommand: []string{"I'll get stripped", "--events-backend", "none", "--runroot", "/root", "run", "awesome-image:latest"},
+ EnvVariable: EnvVariable,
+ },
+ goodNewRootFlags,
+ true,
+ false,
+ },
+ {"good with container create",
+ containerInfo{
+ Executable: "/usr/bin/podman",
+ ServiceName: "jadda-jadda",
+ ContainerNameOrID: "jadda-jadda",
+ RestartPolicy: "always",
+ PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ StopTimeout: 10,
+ PodmanVersion: "CI",
+ CreateCommand: []string{"I'll get stripped", "container", "create", "awesome-image:latest"},
+ EnvVariable: EnvVariable,
+ },
+ goodContainerCreate,
+ true,
+ false,
+ },
}
for _, tt := range tests {
test := tt
diff --git a/pkg/systemd/generate/pods.go b/pkg/systemd/generate/pods.go
index fc582e42a..7678a240f 100644
--- a/pkg/systemd/generate/pods.go
+++ b/pkg/systemd/generate/pods.go
@@ -14,6 +14,7 @@ import (
"github.com/containers/podman/v2/version"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
+ "github.com/spf13/pflag"
)
// podInfo contains data required for generating a pod's systemd
@@ -44,6 +45,9 @@ type podInfo struct {
// 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
@@ -264,7 +268,8 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions)
if podCreateIndex == 0 {
return "", errors.Errorf("pod does not appear to be created via `podman pod create`: %v", info.CreateCommand)
}
- podRootArgs = info.CreateCommand[0 : podCreateIndex-2]
+ podRootArgs = info.CreateCommand[1 : podCreateIndex-1]
+ info.RootFlags = strings.Join(quoteArguments(podRootArgs), " ")
podCreateArgs = filterPodFlags(info.CreateCommand[podCreateIndex+1:])
}
// We're hard-coding the first five arguments and append the
@@ -277,17 +282,26 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions)
"--pod-id-file", "{{.PodIDFile}}"}...)
// Presence check for certain flags/options.
- hasNameParam := false
- hasReplaceParam := false
- for _, p := range podCreateArgs {
- switch p {
- case "--name":
- hasNameParam = true
- case "--replace":
- hasReplaceParam = true
- }
+ fs := pflag.NewFlagSet("args", pflag.ContinueOnError)
+ fs.ParseErrorsWhitelist.UnknownFlags = true
+ fs.Usage = func() {}
+ fs.SetInterspersed(false)
+ fs.String("name", "", "")
+ fs.Bool("replace", false, "")
+ fs.Parse(podCreateArgs)
+
+ hasNameParam := fs.Lookup("name").Changed
+ hasReplaceParam, err := fs.GetBool("replace")
+ if err != nil {
+ return "", err
}
if hasNameParam && !hasReplaceParam {
+ if fs.Changed("replace") {
+ // this can only happen if --replace=false is set
+ // in that case we need to remove it otherwise we
+ // would overwrite the previous replace arg to false
+ podCreateArgs = removeReplaceArg(podCreateArgs, fs.NArg())
+ }
podCreateArgs = append(podCreateArgs, "--replace")
}
@@ -296,9 +310,9 @@ func executePodTemplate(info *podInfo, options entities.GenerateSystemdOptions)
info.ExecStartPre1 = "/bin/rm -f {{.PIDFile}} {{.PodIDFile}}"
info.ExecStartPre2 = strings.Join(startCommand, " ")
- info.ExecStart = "{{.Executable}} pod start --pod-id-file {{.PodIDFile}}"
- info.ExecStop = "{{.Executable}} pod stop --ignore --pod-id-file {{.PodIDFile}} {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}}"
- info.ExecStopPost = "{{.Executable}} pod rm --ignore -f --pod-id-file {{.PodIDFile}}"
+ info.ExecStart = "{{.Executable}} {{if .RootFlags}}{{ .RootFlags}} {{end}}pod start --pod-id-file {{.PodIDFile}}"
+ info.ExecStop = "{{.Executable}} {{if .RootFlags}}{{ .RootFlags}} {{end}}pod stop --ignore --pod-id-file {{.PodIDFile}} {{if (ge .StopTimeout 0)}}-t {{.StopTimeout}}{{end}}"
+ info.ExecStopPost = "{{.Executable}} {{if .RootFlags}}{{ .RootFlags}} {{end}}pod rm --ignore -f --pod-id-file {{.PodIDFile}}"
}
info.TimeoutStopSec = minTimeoutStopSec + info.StopTimeout
diff --git a/pkg/systemd/generate/pods_test.go b/pkg/systemd/generate/pods_test.go
index 6d925ecd2..c0d98df45 100644
--- a/pkg/systemd/generate/pods_test.go
+++ b/pkg/systemd/generate/pods_test.go
@@ -55,7 +55,7 @@ TimeoutStopSec=102
ExecStart=/usr/bin/podman start jadda-jadda-infra
ExecStop=/usr/bin/podman stop -t 42 jadda-jadda-infra
ExecStopPost=/usr/bin/podman stop -t 42 jadda-jadda-infra
-PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
+PIDFile=/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
Type=forking
[Install]
@@ -89,6 +89,60 @@ Type=forking
WantedBy=multi-user.target default.target
`
+ podGoodNamedNewWithRootArgs := `# pod-123abc.service
+# autogenerated by Podman CI
+
+[Unit]
+Description=Podman pod-123abc.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+Requires=container-1.service container-2.service
+Before=container-1.service container-2.service
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=on-failure
+TimeoutStopSec=70
+ExecStartPre=/bin/rm -f %t/pod-123abc.pid %t/pod-123abc.pod-id
+ExecStartPre=/usr/bin/podman --events-backend none --runroot /root pod create --infra-conmon-pidfile %t/pod-123abc.pid --pod-id-file %t/pod-123abc.pod-id --name foo "bar=arg with space" --replace
+ExecStart=/usr/bin/podman --events-backend none --runroot /root pod start --pod-id-file %t/pod-123abc.pod-id
+ExecStop=/usr/bin/podman --events-backend none --runroot /root pod stop --ignore --pod-id-file %t/pod-123abc.pod-id -t 10
+ExecStopPost=/usr/bin/podman --events-backend none --runroot /root pod rm --ignore -f --pod-id-file %t/pod-123abc.pod-id
+PIDFile=%t/pod-123abc.pid
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target
+`
+
+ podGoodNamedNewWithReplaceFalse := `# pod-123abc.service
+# autogenerated by Podman CI
+
+[Unit]
+Description=Podman pod-123abc.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+Requires=container-1.service container-2.service
+Before=container-1.service container-2.service
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=on-failure
+TimeoutStopSec=70
+ExecStartPre=/bin/rm -f %t/pod-123abc.pid %t/pod-123abc.pod-id
+ExecStartPre=/usr/bin/podman pod create --infra-conmon-pidfile %t/pod-123abc.pid --pod-id-file %t/pod-123abc.pod-id --name foo --replace
+ExecStart=/usr/bin/podman pod start --pod-id-file %t/pod-123abc.pod-id
+ExecStop=/usr/bin/podman pod stop --ignore --pod-id-file %t/pod-123abc.pod-id -t 10
+ExecStopPost=/usr/bin/podman pod rm --ignore -f --pod-id-file %t/pod-123abc.pod-id
+PIDFile=%t/pod-123abc.pid
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target
+`
+
tests := []struct {
name string
info podInfo
@@ -102,10 +156,27 @@ WantedBy=multi-user.target default.target
ServiceName: "pod-123abc",
InfraNameOrID: "jadda-jadda-infra",
RestartPolicy: "always",
+ PIDFile: "/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ StopTimeout: 42,
+ PodmanVersion: "CI",
+ RequiredServices: []string{"container-1", "container-2"},
+ CreateCommand: []string{"podman", "pod", "create", "--name", "foo", "bar=arg with space"},
+ },
+ podGood,
+ false,
+ false,
+ },
+ {"pod with root args",
+ podInfo{
+ Executable: "/usr/bin/podman",
+ ServiceName: "pod-123abc",
+ InfraNameOrID: "jadda-jadda-infra",
+ RestartPolicy: "always",
PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 42,
PodmanVersion: "CI",
RequiredServices: []string{"container-1", "container-2"},
+ CreateCommand: []string{"podman", "--events-backend", "none", "--runroot", "/root", "pod", "create", "--name", "foo", "bar=arg with space"},
},
podGood,
false,
@@ -117,7 +188,7 @@ WantedBy=multi-user.target default.target
ServiceName: "pod-123abc",
InfraNameOrID: "jadda-jadda-infra",
RestartPolicy: "on-failure",
- PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ PIDFile: "/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
RequiredServices: []string{"container-1", "container-2"},
@@ -127,6 +198,38 @@ WantedBy=multi-user.target default.target
true,
false,
},
+ {"pod --new with root args",
+ podInfo{
+ Executable: "/usr/bin/podman",
+ ServiceName: "pod-123abc",
+ InfraNameOrID: "jadda-jadda-infra",
+ RestartPolicy: "on-failure",
+ PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ StopTimeout: 10,
+ PodmanVersion: "CI",
+ RequiredServices: []string{"container-1", "container-2"},
+ CreateCommand: []string{"podman", "--events-backend", "none", "--runroot", "/root", "pod", "create", "--name", "foo", "bar=arg with space"},
+ },
+ podGoodNamedNewWithRootArgs,
+ true,
+ false,
+ },
+ {"pod --new with --replace=false",
+ podInfo{
+ Executable: "/usr/bin/podman",
+ ServiceName: "pod-123abc",
+ InfraNameOrID: "jadda-jadda-infra",
+ RestartPolicy: "on-failure",
+ PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+ StopTimeout: 10,
+ PodmanVersion: "CI",
+ RequiredServices: []string{"container-1", "container-2"},
+ CreateCommand: []string{"podman", "pod", "create", "--name", "foo", "--replace=false"},
+ },
+ podGoodNamedNewWithReplaceFalse,
+ true,
+ false,
+ },
}
for _, tt := range tests {
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-28 15:22:55 +0000