/* Copyright 2019 The Kubernetes Authors All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ package oci import ( "testing" ) var daemonResponseMock string var daemonInfoGetterMock = func() (string, error) { return daemonResponseMock, nil } func TestDockerSystemInfo(t *testing.T) { testCases := []struct { Name string // test case bane OciBin string // Docker or Podman RawJSON string // raw response from json ShouldError bool CPUs int Memory int64 OS string Swarm bool StorageDriver string }{ { Name: "linux_docker", OciBin: "docker", RawJSON: `{"ID":"7PYP:53DU:MLWX:EDQG:YG2Y:UJLB:J7SD:4SAI:XF2Y:N2MR:MU53:DR3N","Containers":3,"ContainersRunning":1,"ContainersPaused":0,"ContainersStopped":2,"Images":76,"Driver":"overlay2","DriverStatus":[["Backing Filesystem","extfs"],["Supports d_type","true"],["Native Overlay Diff","true"]],"SystemStatus":null,"Plugins":{"Volume":["local"],"Network":["bridge","host","macvlan","null","overlay"],"Authorization":null,"Log":["awslogs","fluentd","gcplogs","gelf","journald","json-file","local","logentries","splunk","syslog"]},"MemoryLimit":true,"SwapLimit":false,"KernelMemory":true,"KernelMemoryTCP":false,"CpuCfsPeriod":true,"CpuCfsQuota":true,"CPUShares":true,"CPUSet":true,"PidsLimit":false,"IPv4Forwarding":true,"BridgeNfIptables":true,"BridgeNfIp6tables":true,"Debug":false,"NFd":27,"OomKillDisable":true,"NGoroutines":48,"SystemTime":"2020-08-11T18:16:17.494440681Z","LoggingDriver":"json-file","CgroupDriver":"cgroupfs","NEventsListener":0,"KernelVersion":"4.9.0-8-amd64","OperatingSystem":"Debian GNU/Linux 9 (stretch)","OSType":"linux","Architecture":"x86_64","IndexServerAddress":"https://index.docker.io/v1/","RegistryConfig":{"AllowNondistributableArtifactsCIDRs":[],"AllowNondistributableArtifactsHostnames":[],"InsecureRegistryCIDRs":["127.0.0.0/8"],"IndexConfigs":{"docker.io":{"Name":"docker.io","Mirrors":[],"Secure":true,"Official":true}},"Mirrors":[]},"NCPU":16,"MemTotal":63336071168,"GenericResources":null,"DockerRootDir":"/var/lib/docker","HttpProxy":"","HttpsProxy":"","NoProxy":"","Name":"image-builder-cloud-shell-v20200811-102837","Labels":[],"ExperimentalBuild":false,"ServerVersion":"18.09.0","ClusterStore":"","ClusterAdvertise":"","Runtimes":{"runc":{"path":"runc"}},"DefaultRuntime":"runc","Swarm":{"NodeID":"","NodeAddr":"","LocalNodeState":"inactive","ControlAvailable":false,"Error":"","RemoteManagers":null},"LiveRestoreEnabled":false,"Isolation":"","InitBinary":"docker-init","ContainerdCommit":{"ID":"7ad184331fa3e55e52b890ea95e65ba581ae3429","Expected":"7ad184331fa3e55e52b890ea95e65ba581ae3429"},"RuncCommit":{"ID":"dc9208a3303feef5b3839f4323d9beb36df0a9dd","Expected":"dc9208a3303feef5b3839f4323d9beb36df0a9dd"},"InitCommit":{"ID":"fec3683","Expected":"fec3683"},"SecurityOptions":["name=seccomp,profile=default"],"ProductLicense":"Community Engine","Warnings":["WARNING: No swap limit support"],"ClientInfo":{"Debug":false,"Plugins":[],"Warnings":null}}`, ShouldError: false, CPUs: 16, Memory: 63336071168, OS: "linux", Swarm: false, StorageDriver: "overlay2", }, { Name: "macos_docker", OciBin: "docker", RawJSON: `{"ID":"T54Z:I56K:XRG5:BTMK:BI72:IMI3:QBBF:H2PD:DGAF:EQLJ:7JFZ:PF54","Containers":5,"ContainersRunning":1,"ContainersPaused":0,"ContainersStopped":4,"Images":84,"Driver":"overlay2","DriverStatus":[["Backing Filesystem","extfs"],["Supports d_type","true"],["Native Overlay Diff","true"]],"SystemStatus":null,"Plugins":{"Volume":["local"],"Network":["bridge","host","ipvlan","macvlan","null","overlay"],"Authorization":null,"Log":["awslogs","fluentd","gcplogs","gelf","journald","json-file","local","logentries","splunk","syslog"]},"MemoryLimit":true,"SwapLimit":true,"KernelMemory":true,"KernelMemoryTCP":true,"CpuCfsPeriod":true,"CpuCfsQuota":true,"CPUShares":true,"CPUSet":true,"PidsLimit":true,"IPv4Forwarding":true,"BridgeNfIptables":true,"BridgeNfIp6tables":true,"Debug":true,"NFd":46,"OomKillDisable":true,"NGoroutines":56,"SystemTime":"2020-08-11T19:33:23.8936297Z","LoggingDriver":"json-file","CgroupDriver":"cgroupfs","NEventsListener":3,"KernelVersion":"4.19.76-linuxkit","OperatingSystem":"Docker Desktop","OSType":"linux","Architecture":"x86_64","IndexServerAddress":"https://index.docker.io/v1/","RegistryConfig":{"AllowNondistributableArtifactsCIDRs":[],"AllowNondistributableArtifactsHostnames":[],"InsecureRegistryCIDRs":["127.0.0.0/8"],"IndexConfigs":{"docker.io":{"Name":"docker.io","Mirrors":[],"Secure":true,"Official":true}},"Mirrors":[]},"NCPU":4,"MemTotal":3142250496,"GenericResources":null,"DockerRootDir":"/var/lib/docker","HttpProxy":"gateway.docker.internal:3128","HttpsProxy":"gateway.docker.internal:3129","NoProxy":"","Name":"docker-desktop","Labels":[],"ExperimentalBuild":false,"ServerVersion":"19.03.12","ClusterStore":"","ClusterAdvertise":"","Runtimes":{"runc":{"path":"runc"}},"DefaultRuntime":"runc","Swarm":{"NodeID":"","NodeAddr":"","LocalNodeState":"inactive","ControlAvailable":false,"Error":"","RemoteManagers":null},"LiveRestoreEnabled":false,"Isolation":"","InitBinary":"docker-init","ContainerdCommit":{"ID":"7ad184331fa3e55e52b890ea95e65ba581ae3429","Expected":"7ad184331fa3e55e52b890ea95e65ba581ae3429"},"RuncCommit":{"ID":"dc9208a3303feef5b3839f4323d9beb36df0a9dd","Expected":"dc9208a3303feef5b3839f4323d9beb36df0a9dd"},"InitCommit":{"ID":"fec3683","Expected":"fec3683"},"SecurityOptions":["name=seccomp,profile=default"],"ProductLicense":"Community Engine","Warnings":null,"ClientInfo":{"Debug":false,"Plugins":[],"Warnings":null}} `, ShouldError: false, CPUs: 4, Memory: 3142250496, OS: "linux", Swarm: false, StorageDriver: "overlay2", }, { Name: "windows_docker", OciBin: "docker", RawJSON: `{"ID":"CVVH:7ZIB:S5EO:L6VO:MGZ3:TRLS:JGIS:4ZI2:27Z7:MQAQ:YSLT:HEHB","Containers":0,"ContainersRunning":0,"ContainersPaused":0,"ContainersStopped":0,"Images":3,"Driver":"overlay2","DriverStatus":[["Backing Filesystem","extfs"],["Supports d_type","true"],["Native Overlay Diff","true"]],"SystemStatus":null,"Plugins":{"Volume":["local"],"Network":["bridge","host","ipvlan","macvlan","null","overlay"],"Authorization":null,"Log":["awslogs","fluentd","gcplogs","gelf","journald","json-file","local","logentries","splunk","syslog"]},"MemoryLimit":true,"SwapLimit":true,"KernelMemory":true,"KernelMemoryTCP":true,"CpuCfsPeriod":true,"CpuCfsQuota":true,"CPUShares":true,"CPUSet":true,"PidsLimit":true,"IPv4Forwarding":true,"BridgeNfIptables":true,"BridgeNfIp6tables":true,"Debug":true,"NFd":35,"OomKillDisable":true,"NGoroutines":45,"SystemTime":"2020-08-11T19:39:26.083212722Z","LoggingDriver":"json-file","CgroupDriver":"cgroupfs","NEventsListener":1,"KernelVersion":"4.19.76-linuxkit","OperatingSystem":"Docker Desktop","OSType":"linux","Architecture":"x86_64","IndexServerAddress":"https://index.docker.io/v1/","RegistryConfig":{"AllowNondistributableArtifactsCIDRs":[],"AllowNondistributableArtifactsHostnames":[],"InsecureRegistryCIDRs":["127.0.0.0/8"],"IndexConfigs":{"docker.io":{"Name":"docker.io","Mirrors":[],"Secure":true,"Official":true}},"Mirrors":[]},"NCPU":4,"MemTotal":10454695936,"GenericResources":null,"DockerRootDir":"/var/lib/docker","HttpProxy":"","HttpsProxy":"","NoProxy":"","Name":"docker-desktop","Labels":[],"ExperimentalBuild":false,"ServerVersion":"19.03.12","ClusterStore":"","ClusterAdvertise":"","Runtimes":{"runc":{"path":"runc"}},"DefaultRuntime":"runc","Swarm":{"NodeID":"","NodeAddr":"","LocalNodeState":"inactive","ControlAvailable":false,"Error":"","RemoteManagers":null},"LiveRestoreEnabled":false,"Isolation":"","InitBinary":"docker-init","ContainerdCommit":{"ID":"7ad184331fa3e55e52b890ea95e65ba581ae3429","Expected":"7ad184331fa3e55e52b890ea95e65ba581ae3429"},"RuncCommit":{"ID":"dc9208a3303feef5b3839f4323d9beb36df0a9dd","Expected":"dc9208a3303feef5b3839f4323d9beb36df0a9dd"},"InitCommit":{"ID":"fec3683","Expected":"fec3683"},"SecurityOptions":["name=seccomp,profile=default"],"ProductLicense":"Community Engine","Warnings":null,"ClientInfo":{"Debug":false,"Plugins":[],"Warnings":null}} `, ShouldError: false, CPUs: 4, Memory: 10454695936, OS: "linux", Swarm: false, StorageDriver: "overlay2", }, { Name: "podman_1.8_linux", OciBin: "podman", RawJSON: `{ "host": { "BuildahVersion": "1.13.1", "CgroupVersion": "v1", "Conmon": { "package": "conmon: /usr/libexec/podman/conmon", "path": "/usr/libexec/podman/conmon", "version": "conmon version 2.0.10, commit: unknown" }, "Distribution": { "distribution": "debian", "version": "10" }, "MemFree": 4907147264, "MemTotal": 7839653888, "OCIRuntime": { "name": "runc", "package": "runc: /usr/sbin/runc", "path": "/usr/sbin/runc", "version": "runc version 1.0.0~rc6+dfsg1\ncommit: 1.0.0~rc6+dfsg1-3 spec: 1.0.1" }, "SwapFree": 0, "SwapTotal": 0, "arch": "amd64", "cpus": 2, "eventlogger": "journald", "hostname": "podman-exp-temp", "kernel": "4.19.0-8-cloud-amd64", "os": "linux", "rootless": false, "uptime": "2690h 47m 23.31s (Approximately 112.08 days)" }, "registries": { "search": [ "docker.io", "quay.io" ] }, "store": { "ConfigFile": "/etc/containers/storage.conf", "ContainerStore": { "number": 1 }, "GraphDriverName": "overlay", "GraphOptions": {}, "GraphRoot": "/var/lib/containers/storage", "GraphStatus": { "Backing Filesystem": "extfs", "Native Overlay Diff": "true", "Supports d_type": "true", "Using metacopy": "false" }, "ImageStore": { "number": 2 }, "RunRoot": "/var/run/containers/storage", "VolumePath": "/var/lib/containers/storage/volumes" } } `, CPUs: 2, Memory: 7839653888, OS: "linux", Swarm: false, StorageDriver: "overlay", }, { Name: "mac_swarm_enabled", OciBin: "docker", RawJSON: `{"ID":"HR5B:K7CR:NGTA:ZSHO:4Z3Q:2K7I:PUQ6:H752:FA6K:YF5R:PPU4:OAIQ","Containers":7,"ContainersRunning":1,"ContainersPaused":0,"ContainersStopped":6,"Images":168,"Driver":"overlay2","DriverStatus":[["Backing Filesystem","extfs"],["Supports d_type","true"],["Native Overlay Diff","true"]],"SystemStatus":null,"Plugins":{"Volume":["local"],"Network":["bridge","host","ipvlan","macvlan","null","overlay"],"Authorization":null,"Log":["awslogs","fluentd","gcplogs","gelf","journald","json-file","local","logentries","splunk","syslog"]},"MemoryLimit":true,"SwapLimit":true,"KernelMemory":true,"KernelMemoryTCP":true,"CpuCfsPeriod":true,"CpuCfsQuota":true,"CPUShares":true,"CPUSet":true,"PidsLimit":true,"IPv4Forwarding":true,"BridgeNfIptables":true,"BridgeNfIp6tables":true,"Debug":true,"NFd":53,"OomKillDisable":true,"NGoroutines":162,"SystemTime":"2020-08-19T21:33:00.513075607Z","LoggingDriver":"json-file","CgroupDriver":"cgroupfs","NEventsListener":3,"KernelVersion":"4.19.76-linuxkit","OperatingSystem":"Docker Desktop","OSType":"linux","Architecture":"x86_64","IndexServerAddress":"https://index.docker.io/v1/","RegistryConfig":{"AllowNondistributableArtifactsCIDRs":[],"AllowNondistributableArtifactsHostnames":[],"InsecureRegistryCIDRs":["127.0.0.0/8"],"IndexConfigs":{"docker.io":{"Name":"docker.io","Mirrors":[],"Secure":true,"Official":true}},"Mirrors":[]},"NCPU":4,"MemTotal":3142250496,"GenericResources":null,"DockerRootDir":"/var/lib/docker","HttpProxy":"gateway.docker.internal:3128","HttpsProxy":"gateway.docker.internal:3129","NoProxy":"","Name":"docker-desktop","Labels":[],"ExperimentalBuild":false,"ServerVersion":"19.03.12","ClusterStore":"","ClusterAdvertise":"","Runtimes":{"runc":{"path":"runc"}},"DefaultRuntime":"runc","Swarm":{"NodeID":"v6tstvvbuc0pgyrp44ub6srey","NodeAddr":"192.168.65.3","LocalNodeState":"active","ControlAvailable":true,"Error":"","RemoteManagers":[{"NodeID":"v6tstvvbuc0pgyrp44ub6srey","Addr":"192.168.65.3:2377"}],"Nodes":1,"Managers":1,"Cluster":{"ID":"tp9f8rys388jhhscmcq4hfrer","Version":{"Index":10},"CreatedAt":"2020-08-19T21:30:10.678729711Z","UpdatedAt":"2020-08-19T21:30:11.199400544Z","Spec":{"Name":"default","Labels":{},"Orchestration":{"TaskHistoryRetentionLimit":5},"Raft":{"SnapshotInterval":10000,"KeepOldSnapshots":0,"LogEntriesForSlowFollowers":500,"ElectionTick":10,"HeartbeatTick":1},"Dispatcher":{"HeartbeatPeriod":5000000000},"CAConfig":{"NodeCertExpiry":7776000000000000},"TaskDefaults":{},"EncryptionConfig":{"AutoLockManagers":false}},"TLSInfo":{"TrustRoot":"-----BEGIN CERTIFICATE-----\nMIIBajCCARCgAwIBAgIUCUPy2vYpHAhU3a2rSNOkoMJQn3kwCgYIKoZIzj0EAwIw\nEzERMA8GA1UEAxMIc3dhcm0tY2EwHhcNMjAwODE5MjEyNTAwWhcNNDAwODE0MjEy\nNTAwWjATMREwDwYDVQQDEwhzd2FybS1jYTBZMBMGByqGSM49AgEGCCqGSM49AwEH\nA0IABM8lNy+NqoBOOuEcNrRvWHuFKdGWoxJpnm2zcAULJrG3YjjDpJ/BT2gMxCSa\nMLoKx1+EzYBUEs8rD2vMhB3QNh6jQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMB\nAf8EBTADAQH/MB0GA1UdDgQWBBRALAC6bczt2ItCs5gicm7SjWVTETAKBggqhkjO\nPQQDAgNIADBFAiEA/shMkzxdxJHbm9PHf5D/1Bqm1A3/DFYeJiWENcqbrT8CIGLC\n86V5u7leZGfP0F3ibGdXH++oc26mI5eUr2czrteY\n-----END CERTIFICATE-----\n","CertIssuerSubject":"MBMxETAPBgNVBAMTCHN3YXJtLWNh","CertIssuerPublicKey":"MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEzyU3L42qgE464Rw2tG9Ye4Up0ZajEmmebbNwBQsmsbdiOMOkn8FPaAzEJJowugrHX4TNgFQSzysPa8yEHdA2Hg=="},"RootRotationInProgress":false,"DefaultAddrPool":["10.0.0.0/8"],"SubnetSize":24,"DataPathPort":4789}},"LiveRestoreEnabled":false,"Isolation":"","InitBinary":"docker-init","ContainerdCommit":{"ID":"7ad184331fa3e55e52b890ea95e65ba581ae3429","Expected":"7ad184331fa3e55e52b890ea95e65ba581ae3429"},"RuncCommit":{"ID":"dc9208a3303feef5b3839f4323d9beb36df0a9dd","Expected":"dc9208a3303feef5b3839f4323d9beb36df0a9dd"},"InitCommit":{"ID":"fec3683","Expected":"fec3683"},"SecurityOptions":["name=seccomp,profile=default"],"ProductLicense":"Community Engine","Warnings":null,"ClientInfo":{"Debug":false,"Plugins":[],"Warnings":null}}`, Memory: 3142250496, OS: "linux", ShouldError: false, CPUs: 4, Swarm: true, StorageDriver: "overlay2", }, } for _, tc := range testCases { t.Run(tc.Name, func(t *testing.T) { daemonResponseMock = tc.RawJSON // setting up mock funcs dockerInfoGetter = daemonInfoGetterMock podmanInfoGetter = daemonInfoGetterMock s, err := DaemonInfo(tc.OciBin) if err != nil && !tc.ShouldError { t.Errorf("Expected not to have error but got %v", err) } if s.CPUs != tc.CPUs { t.Errorf("Expected CPUs to be %d but got %d", tc.CPUs, s.CPUs) } if s.TotalMemory != tc.Memory { t.Errorf("Expected Memory to be %d but got %d", tc.Memory, s.TotalMemory) } if s.OSType != tc.OS { t.Errorf("Expected OS type to be %q but got %q", tc.OS, s.OSType) } if s.StorageDriver != tc.StorageDriver { t.Errorf("Expected OS type to be %q but got %q", tc.StorageDriver, s.StorageDriver) } if s.Swarm != tc.Swarm { t.Errorf("Expected Swarm to be %t but got %t", tc.Swarm, s.Swarm) } }) } }