generate systemd: rename source files

Rename to `containers{_test}.go` to make some place for the upcoming pod
changes.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>

1 files changed, 347 insertions, 0 deletions

diff --git a/pkg/systemd/generate/containers_test.go b/pkg/systemd/generate/containers_test.go
new file mode 100644
index 000000000..9da261a69
--- /dev/null
+++ b/pkg/systemd/generate/containers_test.go
@@ -0,0 +1,347 @@
+package generate
+
+import (
+	"testing"
+)
+
+func TestValidateRestartPolicy(t *testing.T) {
+	type ContainerInfo struct {
+		restart string
+	}
+	tests := []struct {
+		name          string
+		ContainerInfo ContainerInfo
+		wantErr       bool
+	}{
+		{"good-on", ContainerInfo{restart: "no"}, false},
+		{"good-on-success", ContainerInfo{restart: "on-success"}, false},
+		{"good-on-failure", ContainerInfo{restart: "on-failure"}, false},
+		{"good-on-abnormal", ContainerInfo{restart: "on-abnormal"}, false},
+		{"good-on-watchdog", ContainerInfo{restart: "on-watchdog"}, false},
+		{"good-on-abort", ContainerInfo{restart: "on-abort"}, false},
+		{"good-always", ContainerInfo{restart: "always"}, false},
+		{"fail", ContainerInfo{restart: "foobar"}, true},
+		{"failblank", ContainerInfo{restart: ""}, true},
+	}
+	for _, tt := range tests {
+		test := tt
+		t.Run(tt.name, func(t *testing.T) {
+			if err := validateRestartPolicy(test.ContainerInfo.restart); (err != nil) != test.wantErr {
+				t.Errorf("ValidateRestartPolicy() error = %v, wantErr %v", err, test.wantErr)
+			}
+		})
+	}
+}
+
+func TestCreateContainerSystemdUnit(t *testing.T) {
+	goodID := `# container-639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401.service
+# autogenerated by Podman CI
+
+[Unit]
+Description=Podman container-639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=always
+ExecStart=/usr/bin/podman start 639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401
+ExecStop=/usr/bin/podman stop -t 10 639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401
+PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
+KillMode=none
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target`
+
+	goodName := `# container-foobar.service
+# autogenerated by Podman CI
+
+[Unit]
+Description=Podman container-foobar.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=always
+ExecStart=/usr/bin/podman start foobar
+ExecStop=/usr/bin/podman stop -t 10 foobar
+PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
+KillMode=none
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target`
+
+	goodNameBoundTo := `# container-foobar.service
+# autogenerated by Podman CI
+
+[Unit]
+Description=Podman container-foobar.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+RefuseManualStart=yes
+RefuseManualStop=yes
+BindsTo=a.service b.service c.service pod.service
+After=a.service b.service c.service pod.service
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=always
+ExecStart=/usr/bin/podman start foobar
+ExecStop=/usr/bin/podman stop -t 10 foobar
+PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
+KillMode=none
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target`
+
+	podGoodName := `# 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=always
+ExecStart=/usr/bin/podman start jadda-jadda-infra
+ExecStop=/usr/bin/podman stop -t 10 jadda-jadda-infra
+PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
+KillMode=none
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target`
+
+	goodNameNew := `# 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
+ExecStartPre=/usr/bin/rm -f %t/%n-pid %t/%n-ctr-id
+ExecStart=/usr/bin/podman run --conmon-pidfile %t/%n-pid --cidfile %t/%n-ctr-id --cgroups=no-conmon -d --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN
+ExecStop=/usr/bin/podman stop --ignore --cidfile %t/%n-ctr-id -t 42
+ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/%n-ctr-id
+PIDFile=%t/%n-pid
+KillMode=none
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target`
+
+	goodNameNewDetach := `# 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
+ExecStartPre=/usr/bin/rm -f %t/%n-pid %t/%n-ctr-id
+ExecStart=/usr/bin/podman run --conmon-pidfile %t/%n-pid --cidfile %t/%n-ctr-id --cgroups=no-conmon --detach --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN
+ExecStop=/usr/bin/podman stop --ignore --cidfile %t/%n-ctr-id -t 42
+ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/%n-ctr-id
+PIDFile=%t/%n-pid
+KillMode=none
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target`
+
+	goodIDNew := `# container-639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401.service
+# autogenerated by Podman CI
+
+[Unit]
+Description=Podman container-639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401.service
+Documentation=man:podman-generate-systemd(1)
+Wants=network.target
+After=network-online.target
+
+[Service]
+Environment=PODMAN_SYSTEMD_UNIT=%n
+Restart=always
+ExecStartPre=/usr/bin/rm -f %t/%n-pid %t/%n-ctr-id
+ExecStart=/usr/bin/podman run --conmon-pidfile %t/%n-pid --cidfile %t/%n-ctr-id --cgroups=no-conmon -d awesome-image:latest
+ExecStop=/usr/bin/podman stop --ignore --cidfile %t/%n-ctr-id -t 10
+ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/%n-ctr-id
+PIDFile=%t/%n-pid
+KillMode=none
+Type=forking
+
+[Install]
+WantedBy=multi-user.target default.target`
+
+	tests := []struct {
+		name    string
+		info    ContainerInfo
+		want    string
+		wantErr bool
+	}{
+
+		{"good with id",
+			ContainerInfo{
+				Executable:    "/usr/bin/podman",
+				ServiceName:   "container-639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401",
+				ContainerName: "639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401",
+				RestartPolicy: "always",
+				PIDFile:       "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+				StopTimeout:   10,
+				PodmanVersion: "CI",
+			},
+			goodID,
+			false,
+		},
+		{"good with name",
+			ContainerInfo{
+				Executable:    "/usr/bin/podman",
+				ServiceName:   "container-foobar",
+				ContainerName: "foobar",
+				RestartPolicy: "always",
+				PIDFile:       "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+				StopTimeout:   10,
+				PodmanVersion: "CI",
+			},
+			goodName,
+			false,
+		},
+		{"good with name and bound to",
+			ContainerInfo{
+				Executable:      "/usr/bin/podman",
+				ServiceName:     "container-foobar",
+				ContainerName:   "foobar",
+				RestartPolicy:   "always",
+				PIDFile:         "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+				StopTimeout:     10,
+				PodmanVersion:   "CI",
+				BoundToServices: []string{"pod", "a", "b", "c"},
+			},
+			goodNameBoundTo,
+			false,
+		},
+		{"pod",
+			ContainerInfo{
+				Executable:       "/usr/bin/podman",
+				ServiceName:      "pod-123abc",
+				ContainerName:    "jadda-jadda-infra",
+				RestartPolicy:    "always",
+				PIDFile:          "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+				StopTimeout:      10,
+				PodmanVersion:    "CI",
+				RequiredServices: []string{"container-1", "container-2"},
+			},
+			podGoodName,
+			false,
+		},
+		{"bad restart policy",
+			ContainerInfo{
+				Executable:    "/usr/bin/podman",
+				ServiceName:   "639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401",
+				RestartPolicy: "never",
+				PIDFile:       "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+				StopTimeout:   10,
+				PodmanVersion: "CI",
+			},
+			"",
+			true,
+		},
+		{"good with name and generic",
+			ContainerInfo{
+				Executable:    "/usr/bin/podman",
+				ServiceName:   "jadda-jadda",
+				ContainerName: "jadda-jadda",
+				RestartPolicy: "always",
+				PIDFile:       "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+				StopTimeout:   42,
+				PodmanVersion: "CI",
+				New:           true,
+				CreateCommand: []string{"I'll get stripped", "container", "run", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN"},
+			},
+			goodNameNew,
+			false,
+		},
+		{"good with explicit short detach param",
+			ContainerInfo{
+				Executable:    "/usr/bin/podman",
+				ServiceName:   "jadda-jadda",
+				ContainerName: "jadda-jadda",
+				RestartPolicy: "always",
+				PIDFile:       "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+				StopTimeout:   42,
+				PodmanVersion: "CI",
+				New:           true,
+				CreateCommand: []string{"I'll get stripped", "container", "run", "-d", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN"},
+			},
+			goodNameNew,
+			false,
+		},
+		{"good with explicit full detach param",
+			ContainerInfo{
+				Executable:    "/usr/bin/podman",
+				ServiceName:   "jadda-jadda",
+				ContainerName: "jadda-jadda",
+				RestartPolicy: "always",
+				PIDFile:       "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+				StopTimeout:   42,
+				PodmanVersion: "CI",
+				New:           true,
+				CreateCommand: []string{"I'll get stripped", "container", "run", "--detach", "--name", "jadda-jadda", "--hostname", "hello-world", "awesome-image:latest", "command", "arg1", "...", "argN"},
+			},
+			goodNameNewDetach,
+			false,
+		},
+		{"good with id and no param",
+			ContainerInfo{
+				Executable:    "/usr/bin/podman",
+				ServiceName:   "container-639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401",
+				ContainerName: "639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401",
+				RestartPolicy: "always",
+				PIDFile:       "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
+				StopTimeout:   10,
+				PodmanVersion: "CI",
+				New:           true,
+				CreateCommand: []string{"I'll get stripped", "container", "run", "awesome-image:latest"},
+			},
+			goodIDNew,
+			false,
+		},
+	}
+	for _, tt := range tests {
+		test := tt
+		t.Run(tt.name, func(t *testing.T) {
+			opts := Options{
+				Files: false,
+				New:   test.info.New,
+			}
+			got, err := CreateContainerSystemdUnit(&test.info, opts)
+			if (err != nil) != test.wantErr {
+				t.Errorf("CreateContainerSystemdUnit() error = \n%v, wantErr \n%v", err, test.wantErr)
+				return
+			}
+			if got != test.want {
+				t.Errorf("CreateContainerSystemdUnit() = \n%v\n---------> want\n%v", got, test.want)
+			}
+		})
+	}
+}