diff options
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/adapter/runtime_remote.go | 5 | ||||
-rw-r--r-- | pkg/adapter/sigproxy_linux.go | 5 | ||||
-rw-r--r-- | pkg/api/handlers/libpod/healthcheck.go | 24 | ||||
-rw-r--r-- | pkg/api/server/register_healthcheck.go | 25 | ||||
-rw-r--r-- | pkg/api/server/swagger.go | 9 | ||||
-rw-r--r-- | pkg/bindings/containers/healthcheck.go | 6 | ||||
-rw-r--r-- | pkg/bindings/test/containers_test.go | 45 | ||||
-rw-r--r-- | pkg/systemd/generate/systemdgen.go | 20 | ||||
-rw-r--r-- | pkg/systemd/generate/systemdgen_test.go | 91 |
9 files changed, 222 insertions, 8 deletions
diff --git a/pkg/adapter/runtime_remote.go b/pkg/adapter/runtime_remote.go index 220d4cf75..d87de481c 100644 --- a/pkg/adapter/runtime_remote.go +++ b/pkg/adapter/runtime_remote.go @@ -201,8 +201,11 @@ func (r *LocalRuntime) GetRWImages() ([]*ContainerImage, error) { } func (r *LocalRuntime) GetFilteredImages(filters []string, rwOnly bool) ([]*ContainerImage, error) { + if len(filters) > 0 { + return nil, errors.Wrap(define.ErrNotImplemented, "filtering images is not supported on the remote client") + } var newImages []*ContainerImage - images, err := iopodman.ListImagesWithFilters().Call(r.Conn, filters) + images, err := iopodman.ListImages().Call(r.Conn) if err != nil { return nil, err } diff --git a/pkg/adapter/sigproxy_linux.go b/pkg/adapter/sigproxy_linux.go index 8295e4250..5695d0e42 100644 --- a/pkg/adapter/sigproxy_linux.go +++ b/pkg/adapter/sigproxy_linux.go @@ -20,7 +20,10 @@ func ProxySignals(ctr *libpod.Container) { for s := range sigBuffer { // Ignore SIGCHLD and SIGPIPE - these are mostly likely // intended for the podman command itself. - if s == syscall.SIGCHLD || s == syscall.SIGPIPE { + // SIGURG was added because of golang 1.14 and its preemptive changes + // causing more signals to "show up". + // https://github.com/containers/libpod/issues/5483 + if s == syscall.SIGCHLD || s == syscall.SIGPIPE || s == syscall.SIGURG { continue } diff --git a/pkg/api/handlers/libpod/healthcheck.go b/pkg/api/handlers/libpod/healthcheck.go index 6c74500b9..6eb2ab0e3 100644 --- a/pkg/api/handlers/libpod/healthcheck.go +++ b/pkg/api/handlers/libpod/healthcheck.go @@ -14,8 +14,30 @@ func RunHealthCheck(w http.ResponseWriter, r *http.Request) { if err != nil { if status == libpod.HealthCheckContainerNotFound { utils.ContainerNotFound(w, name, err) + return } + if status == libpod.HealthCheckNotDefined { + utils.Error(w, "no healthcheck defined", http.StatusConflict, err) + return + } + if status == libpod.HealthCheckContainerStopped { + utils.Error(w, "container not running", http.StatusConflict, err) + return + } + utils.InternalServerError(w, err) + return + } + ctr, err := runtime.LookupContainer(name) + if err != nil { utils.InternalServerError(w, err) + return } - utils.WriteResponse(w, http.StatusOK, status) + + hcLog, err := ctr.GetHealthCheckLog() + if err != nil { + utils.InternalServerError(w, err) + return + } + + utils.WriteResponse(w, http.StatusOK, hcLog) } diff --git a/pkg/api/server/register_healthcheck.go b/pkg/api/server/register_healthcheck.go index 5466e2905..69aa5bbfb 100644 --- a/pkg/api/server/register_healthcheck.go +++ b/pkg/api/server/register_healthcheck.go @@ -8,6 +8,29 @@ import ( ) func (s *APIServer) registerHealthCheckHandlers(r *mux.Router) error { - r.Handle(VersionedPath("/libpod/containers/{name}/runhealthcheck"), s.APIHandler(libpod.RunHealthCheck)).Methods(http.MethodGet) + // swagger:operation GET /libpod/containers/{name:.*}/healthcheck libpod libpodRunHealthCheck + // --- + // tags: + // - containers + // summary: Run a container's healthcheck + // description: Execute the defined healthcheck and return information about the results + // parameters: + // - in: path + // name: name:.* + // type: string + // required: true + // description: the name or ID of the container + // produces: + // - application/json + // responses: + // 200: + // $ref: "#/responses/HealthcheckRun" + // 404: + // $ref: "#/responses/NoSuchContainer" + // 409: + // description: container has no healthcheck or is not running + // 500: + // $ref: '#/responses/InternalError' + r.Handle(VersionedPath("/libpod/containers/{name:.*}/healthcheck"), s.APIHandler(libpod.RunHealthCheck)).Methods(http.MethodGet) return nil } diff --git a/pkg/api/server/swagger.go b/pkg/api/server/swagger.go index bd5c1df10..d2cf7503e 100644 --- a/pkg/api/server/swagger.go +++ b/pkg/api/server/swagger.go @@ -165,3 +165,12 @@ type swagVolumeListResponse struct { // in:body Body []libpod.Volume } + +// Healthcheck +// swagger:response HealthcheckRun +type swagHealthCheckRunResponse struct { + // in:body + Body struct { + libpod.HealthCheckResults + } +} diff --git a/pkg/bindings/containers/healthcheck.go b/pkg/bindings/containers/healthcheck.go index 3f94fad01..85cc2814c 100644 --- a/pkg/bindings/containers/healthcheck.go +++ b/pkg/bindings/containers/healthcheck.go @@ -10,15 +10,15 @@ import ( // RunHealthCheck executes the container's healthcheck and returns the health status of the // container. -func RunHealthCheck(ctx context.Context, nameOrID string) (*libpod.HealthCheckStatus, error) { +func RunHealthCheck(ctx context.Context, nameOrID string) (*libpod.HealthCheckResults, error) { conn, err := bindings.GetClient(ctx) if err != nil { return nil, err } var ( - status libpod.HealthCheckStatus + status libpod.HealthCheckResults ) - response, err := conn.DoRequest(nil, http.MethodGet, "/containers/%s/runhealthcheck", nil, nameOrID) + response, err := conn.DoRequest(nil, http.MethodGet, "/containers/%s/healthcheck", nil, nameOrID) if err != nil { return nil, err } diff --git a/pkg/bindings/test/containers_test.go b/pkg/bindings/test/containers_test.go index e7ef620d4..34a9c3136 100644 --- a/pkg/bindings/test/containers_test.go +++ b/pkg/bindings/test/containers_test.go @@ -312,4 +312,49 @@ var _ = Describe("Podman containers ", func() { Expect(exitCode).To(BeNumerically("==", -1)) }) + It("run healthcheck", func() { + bt.runPodman([]string{"run", "-d", "--name", "hc", "--health-interval", "disable", "--health-retries", "2", "--health-cmd", "ls / || exit 1", alpine.name, "top"}) + + // bogus name should result in 404 + _, err := containers.RunHealthCheck(bt.conn, "foobar") + Expect(err).ToNot(BeNil()) + code, _ := bindings.CheckResponseCode(err) + Expect(code).To(BeNumerically("==", http.StatusNotFound)) + + // a container that has no healthcheck should be a 409 + var name = "top" + bt.RunTopContainer(&name, &falseFlag, nil) + _, err = containers.RunHealthCheck(bt.conn, name) + Expect(err).ToNot(BeNil()) + code, _ = bindings.CheckResponseCode(err) + Expect(code).To(BeNumerically("==", http.StatusConflict)) + + // TODO for the life of me, i cannot get this to work. maybe another set + // of eyes will + // successful healthcheck + //status := "healthy" + //for i:=0; i < 10; i++ { + // result, err := containers.RunHealthCheck(connText, "hc") + // Expect(err).To(BeNil()) + // if result.Status != "healthy" { + // fmt.Println("Healthcheck container still starting, retrying in 1 second") + // time.Sleep(1 * time.Second) + // continue + // } + // status = result.Status + // break + //} + //Expect(status).To(Equal("healthy")) + + // TODO enable this when wait is working + // healthcheck on a stopped container should be a 409 + //err = containers.Stop(connText, "hc", nil) + //Expect(err).To(BeNil()) + //_, err = containers.Wait(connText, "hc") + //Expect(err).To(BeNil()) + //_, err = containers.RunHealthCheck(connText, "hc") + //code, _ = bindings.CheckResponseCode(err) + //Expect(code).To(BeNumerically("==", http.StatusConflict)) + }) + }) diff --git a/pkg/systemd/generate/systemdgen.go b/pkg/systemd/generate/systemdgen.go index 4410e1395..4cd7745c0 100644 --- a/pkg/systemd/generate/systemdgen.go +++ b/pkg/systemd/generate/systemdgen.go @@ -164,6 +164,26 @@ func CreateContainerSystemdUnit(info *ContainerInfo, opts Options) (string, erro "--cidfile", "%t/%n-cid", "--cgroups=no-conmon", } + + // Enforce detaching + // + // since we use systemd `Type=forking` service + // @see https://www.freedesktop.org/software/systemd/man/systemd.service.html#Type= + // when we generated systemd service file with the --new param, + // `ExecStart` will have `/usr/bin/podman run ...` + // if `info.CreateCommand` has no `-d` or `--detach` param, + // podman will run the container in default attached mode, + // as a result, `systemd start` will wait the `podman run` command exit until failed with timeout error. + hasDetachParam := false + for _, p := range info.CreateCommand[index:] { + if p == "--detach" || p == "-d" { + hasDetachParam = true + } + } + if !hasDetachParam { + command = append(command, "-d") + } + command = append(command, info.CreateCommand[index:]...) info.RunCommand = strings.Join(command, " ") info.New = true diff --git a/pkg/systemd/generate/systemdgen_test.go b/pkg/systemd/generate/systemdgen_test.go index 3749d89ce..bbdccdcf8 100644 --- a/pkg/systemd/generate/systemdgen_test.go +++ b/pkg/systemd/generate/systemdgen_test.go @@ -132,7 +132,7 @@ After=network-online.target [Service] 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 --name jadda-jadda --hostname hello-world awesome-image:latest command arg1 ... argN +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 ExecStop=/usr/bin/podman stop --ignore --cidfile %t/%n-cid -t 42 ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/%n-cid PIDFile=%t/%n-pid @@ -142,6 +142,50 @@ 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] +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 +ExecStop=/usr/bin/podman stop --ignore --cidfile %t/%n-cid -t 42 +ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/%n-cid +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] +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 +ExecStop=/usr/bin/podman stop --ignore --cidfile %t/%n-cid -t 10 +ExecStopPost=/usr/bin/podman rm --ignore -f --cidfile %t/%n-cid +PIDFile=%t/%n-pid +KillMode=none +Type=forking + +[Install] +WantedBy=multi-user.target default.target` + tests := []struct { name string info ContainerInfo @@ -230,6 +274,51 @@ WantedBy=multi-user.target default.target` 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 |