diff options
Diffstat (limited to 'pkg/systemd/generate')
| -rw-r--r-- | pkg/systemd/generate/systemdgen.go | 9 | ||||
| -rw-r--r-- | pkg/systemd/generate/systemdgen_test.go | 7 |
2 files changed, 16 insertions, 0 deletions
diff --git a/pkg/systemd/generate/systemdgen.go b/pkg/systemd/generate/systemdgen.go index 4cd7745c0..eb15d4927 100644 --- a/pkg/systemd/generate/systemdgen.go +++ b/pkg/systemd/generate/systemdgen.go @@ -16,6 +16,10 @@ import ( "github.com/sirupsen/logrus" ) +// EnvVariable "PODMAN_SYSTEMD_UNIT" is set in all generated systemd units and +// is set to the unit's (unique) name. +const EnvVariable = "PODMAN_SYSTEMD_UNIT" + // ContainerInfo contains data required for generating a container's systemd // unit file. type ContainerInfo struct { @@ -57,6 +61,8 @@ type ContainerInfo struct { // RunCommand is a post-processed variant of CreateCommand and used for // the ExecStart field in generic unit files. RunCommand string + // EnvVariable is generate.EnvVariable and must not be set. + EnvVariable string } var restartPolicies = []string{"no", "on-success", "on-failure", "on-abnormal", "on-watchdog", "on-abort", "always"} @@ -94,6 +100,7 @@ Before={{- range $index, $value := .RequiredServices -}}{{if $index}} {{end}}{{ {{- end}} [Service] +Environment={{.EnvVariable}}=%n Restart={{.RestartPolicy}} {{- if .New}} ExecStartPre=/usr/bin/rm -f %t/%n-pid %t/%n-cid @@ -138,6 +145,8 @@ func CreateContainerSystemdUnit(info *ContainerInfo, opts Options) (string, erro info.Executable = executable } + info.EnvVariable = EnvVariable + // Assemble the ExecStart command when creating a new container. // // Note that we cannot catch all corner cases here such that users diff --git a/pkg/systemd/generate/systemdgen_test.go b/pkg/systemd/generate/systemdgen_test.go index bbdccdcf8..3269405a6 100644 --- a/pkg/systemd/generate/systemdgen_test.go +++ b/pkg/systemd/generate/systemdgen_test.go @@ -44,6 +44,7 @@ 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 @@ -64,6 +65,7 @@ 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 @@ -88,6 +90,7 @@ 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 @@ -110,6 +113,7 @@ 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 @@ -130,6 +134,7 @@ 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-cid ExecStart=/usr/bin/podman run --conmon-pidfile %t/%n-pid --cidfile %t/%n-cid --cgroups=no-conmon -d --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN @@ -152,6 +157,7 @@ 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-cid ExecStart=/usr/bin/podman run --conmon-pidfile %t/%n-pid --cidfile %t/%n-cid --cgroups=no-conmon --detach --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN @@ -174,6 +180,7 @@ 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-cid ExecStart=/usr/bin/podman run --conmon-pidfile %t/%n-pid --cidfile %t/%n-cid --cgroups=no-conmon -d awesome-image:latest |