diff --git a/api/handlers/container/create_test.go b/api/handlers/container/create_test.go index 8b32424d..42d4e1f4 100644 --- a/api/handlers/container/create_test.go +++ b/api/handlers/container/create_test.go @@ -521,7 +521,7 @@ var _ = Describe("Container Create API ", func() { body := []byte(`{ "Image": "test-image", "HostConfig": { - "MemoryReservation": 209715200, + "MemoryReservation": 209710, "MemorySwap": 514288000, "MemorySwappiness": 25 } @@ -529,7 +529,7 @@ var _ = Describe("Container Create API ", func() { req, _ := http.NewRequest(http.MethodPost, "/containers/create", bytes.NewReader(body)) // expected create options - createOpt.MemoryReservation = "209715200" + createOpt.MemoryReservation = "209710" createOpt.MemorySwap = "514288000" createOpt.MemorySwappiness64 = 25 service.EXPECT().Create(gomock.Any(), "test-image", nil, equalTo(createOpt), equalTo(netOpt)).Return( diff --git a/api/types/container_types.go b/api/types/container_types.go index 295620f6..5570bf79 100644 --- a/api/types/container_types.go +++ b/api/types/container_types.go @@ -271,17 +271,17 @@ type DeviceMapping struct { CgroupPermissions string } -// CgroupnsMode represents the cgroup namespace mode of the container +// CgroupnsMode represents the cgroup namespace mode of the container. type CgroupnsMode string -// cgroup namespace modes for containers +// cgroup namespace modes for containers. const ( CgroupnsModeEmpty CgroupnsMode = "" CgroupnsModePrivate CgroupnsMode = "private" CgroupnsModeHost CgroupnsMode = "host" ) -// Valid indicates whether the cgroup namespace mode is valid +// Valid indicates whether the cgroup namespace mode is valid. func (c CgroupnsMode) Valid() bool { return c == CgroupnsModePrivate || c == CgroupnsModeHost } diff --git a/e2e/tests/container_create.go b/e2e/tests/container_create.go index 957ed215..1a204de5 100644 --- a/e2e/tests/container_create.go +++ b/e2e/tests/container_create.go @@ -432,6 +432,146 @@ func ContainerCreate(opt *option.Option) { // verify log path exists Expect(inspect[0].LogPath).ShouldNot(BeNil()) }) + + It("should create a container with specified CPU qouta and period options", func() { + // define options + options.Cmd = []string{"sleep", "Infinity"} + options.HostConfig.CPUQuota = 11111 + options.HostConfig.CPUShares = 2048 + options.HostConfig.CPUPeriod = 100000 + + // create container + statusCode, ctr := createContainer(uClient, url, testContainerName, options) + Expect(statusCode).Should(Equal(http.StatusCreated)) + Expect(ctr.ID).ShouldNot(BeEmpty()) + + nativeResp := command.Stdout(opt, "inspect", "--mode=native", testContainerName) + var nativeInspect []map[string]interface{} + err := json.Unmarshal(nativeResp, &nativeInspect) + Expect(err).Should(BeNil()) + Expect(nativeInspect).Should(HaveLen(1)) + + // Navigate to the CPU quota value + spec, ok := nativeInspect[0]["Spec"].(map[string]interface{}) + Expect(ok).Should(BeTrue()) + linux, ok := spec["linux"].(map[string]interface{}) + Expect(ok).Should(BeTrue()) + resources, ok := linux["resources"].(map[string]interface{}) + Expect(ok).Should(BeTrue()) + cpu, ok := resources["cpu"].(map[string]interface{}) + Expect(ok).Should(BeTrue()) + quota, ok := cpu["quota"].(float64) + Expect(ok).Should(BeTrue()) + period, ok := cpu["period"].(float64) + Expect(ok).Should(BeTrue()) + shares, ok := cpu["shares"].(float64) + Expect(ok).Should(BeTrue()) + + // Verify the CPU quota + Expect(int64(quota)).Should(Equal(int64(11111))) + Expect(int64(shares)).Should(Equal(int64(2048))) + Expect(int64(period)).Should(Equal(int64(100000))) + }) + + It("should create a container with specified Memory qouta and PidLimits options", func() { + // define options + options.Cmd = []string{"sleep", "Infinity"} + options.HostConfig.Memory = 4048 + options.HostConfig.PidsLimit = 200 + options.HostConfig.MemoryReservation = 28 + options.HostConfig.MemorySwap = 514288000 + options.HostConfig.MemorySwappiness = 25 + + // create container + statusCode, ctr := createContainer(uClient, url, testContainerName, options) + Expect(statusCode).Should(Equal(http.StatusCreated)) + Expect(ctr.ID).ShouldNot(BeEmpty()) + + nativeResp := command.Stdout(opt, "inspect", "--mode=native", testContainerName) + var nativeInspect []map[string]interface{} + err := json.Unmarshal(nativeResp, &nativeInspect) + Expect(err).Should(BeNil()) + Expect(nativeInspect).Should(HaveLen(1)) + + // Navigate to the CPU quota value + spec, ok := nativeInspect[0]["Spec"].(map[string]interface{}) + Expect(ok).Should(BeTrue()) + linux, ok := spec["linux"].(map[string]interface{}) + Expect(ok).Should(BeTrue()) + resources, ok := linux["resources"].(map[string]interface{}) + Expect(ok).Should(BeTrue()) + memory, _ := resources["memory"].(map[string]interface{}) + + pids, _ := resources["pids"].(map[string]interface{}) + + Expect(int64(pids["limit"].(float64))).Should(Equal(options.HostConfig.PidsLimit)) + Expect(int64(memory["limit"].(float64))).Should(Equal(options.HostConfig.Memory)) + }) + + It("should create a container with specified Ulimit options", func() { + // define options + options.Cmd = []string{"sleep", "Infinity"} + + options.HostConfig.Ulimits = []*types.Ulimit{ + { + Name: "nofile", + Soft: 1024, + Hard: 2048, + }, + } + + // create container + statusCode, ctr := createContainer(uClient, url, testContainerName, options) + Expect(statusCode).Should(Equal(http.StatusCreated)) + Expect(ctr.ID).ShouldNot(BeEmpty()) + + nativeResp := command.Stdout(opt, "inspect", "--mode=native", testContainerName) + var nativeInspect []map[string]interface{} + err := json.Unmarshal(nativeResp, &nativeInspect) + Expect(err).Should(BeNil()) + Expect(nativeInspect).Should(HaveLen(1)) + + // Navigate to the CPU quota value + spec, _ := nativeInspect[0]["Spec"].(map[string]interface{}) + rlimits := spec["process"].(map[string]interface{})["rlimits"].([]interface{}) + for _, ulimit := range options.HostConfig.Ulimits { + found := false + for _, rlimit := range rlimits { + r := rlimit.(map[string]interface{}) + if r["type"] == "RLIMIT_NOFILE" { + Expect(r["hard"]).To(Equal(float64(ulimit.Hard))) + Expect(r["soft"]).To(Equal(float64(ulimit.Soft))) + found = true + break + } + } + Expect(found).To(BeTrue()) + } + }) + + It("should create a container with Priviledged options", func() { + // define options + options.Cmd = []string{"sleep", "Infinity"} + options.HostConfig.Privileged = true + + // create container + statusCode, ctr := createContainer(uClient, url, testContainerName, options) + Expect(statusCode).Should(Equal(http.StatusCreated)) + Expect(ctr.ID).ShouldNot(BeEmpty()) + + nativeResp := command.Stdout(opt, "inspect", "--mode=native", testContainerName) + var nativeInspect []map[string]interface{} + err := json.Unmarshal(nativeResp, &nativeInspect) + Expect(err).Should(BeNil()) + Expect(nativeInspect).Should(HaveLen(1)) + + // Navigate to the CPU quota value + spec, ok := nativeInspect[0]["Spec"].(map[string]interface{}) + Expect(ok).Should(BeTrue()) + capabilities := spec["process"].(map[string]interface{})["capabilities"].(map[string]interface{}) + Expect(capabilities["bounding"]).To(ContainElements("CAP_SYS_ADMIN", "CAP_NET_ADMIN", "CAP_SYS_MODULE")) + }) + It("should create a container with specified network options", func() { // define options options.Cmd = []string{"sleep", "Infinity"}