Docker Service Inspect 解析

[
    {
        "ID": "q3o2za0hm43jvqaj8ia2ftx5m",
        "Version": {
            "Index": 52663
        },
        "CreatedAt": "2020-12-11T08:08:53.428411794Z",
        "UpdatedAt": "2020-12-13T07:40:39.985386928Z",
        "Spec": {
            "Name": "monitoring_node-exporter",
            "Labels": {
                "com.docker.stack.image": "swarmprom-node-exporter:v0.16.0",
                "com.docker.stack.namespace": "monitoring"
            },
            "TaskTemplate": {
                "ContainerSpec": {
                    "Image": "swarmprom-node-exporter:v0.16.0@sha256:1d2518ec0501dd848e718bf008df37852b1448c862d6f256f2d39244975758d6",
                    "Labels": {
                        "com.docker.stack.namespace": "monitoring"
                    },
                    "Args": [
                        "--path.sysfs=/host/sys",
                        "--path.procfs=/host/proc",
                        "--collector.textfile.directory=/etc/node-exporter/",
                        "--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|host|etc)(143295|/)",
                        "--no-collector.ipvs"
                    ],
                    "Env": [
                        "NODE_ID={{.Node.ID}}"
                    ],
                    "Privileges": {
                        "CredentialSpec": null,
                        "SELinuxContext": null
                    },
                    "Mounts": [
                        {
                            "Type": "bind",
                            "Source": "/proc",
                            "Target": "/host/proc",
                            "ReadOnly": true
                        },
                        {
                            "Type": "bind",
                            "Source": "/sys",
                            "Target": "/host/sys",
                            "ReadOnly": true
                        },
                        {
                            "Type": "bind",
                            "Source": "/",
                            "Target": "/rootfs",
                            "ReadOnly": true
                        },
                        {
                            "Type": "bind",
                            "Source": "/etc/hostname",
                            "Target": "/etc/nodename"
                        }
                    ],
                    "StopGracePeriod": 10000000000,
                    "DNSConfig": {},
                    "Isolation": "default"
                },
                "Resources": {  # 资源限制
                    "Limits": {
                        "NanoCPUs": 2000000000,
                        "MemoryBytes": 1073741824
                    },
                    "Reservations": {
                        "NanoCPUs": 1000000000,
                        "MemoryBytes": 536870912
                    }
                },
                "RestartPolicy": {  # 重启策略
                    "Condition": "any",
                    "Delay": 5000000000,
                    "MaxAttempts": 0
                },
                "Placement": {
                    "Platforms": [
                        {
                            "Architecture": "amd64",
                            "OS": "linux"
                        }
                    ]
                },
                "Networks": [
                    {
                        "Target": "xggrrldk6x13r07rsemazqz3x",
                        "Aliases": [
                            "node-exporter"
                        ]
                    }
                ],
                "ForceUpdate": 0,  # 强制更新策略
                "Runtime": "container"
            },
            "Mode": {
                "Global": {}
            },
            "UpdateConfig": {  # 更新配置
                "Parallelism": 1,
                "FailureAction": "pause",
                "Monitor": 5000000000,
                "MaxFailureRatio": 0,
                "Order": "stop-first"
            },
            "RollbackConfig": {  # 回滚配置
                "Parallelism": 1,
                "FailureAction": "pause",
                "Monitor": 5000000000,
                "MaxFailureRatio": 0,
                "Order": "stop-first"
            },
            "EndpointSpec": {
                "Mode": "vip"
            }
        },
        "PreviousSpec": {
            "Name": "monitoring_node-exporter",
            "Labels": {
                "com.docker.stack.image": "swarmprom-node-exporter:v0.16.0",
                "com.docker.stack.namespace": "monitoring"
            },
            "TaskTemplate": {
                "ContainerSpec": {
                    "Image": "swarmprom-node-exporter:v0.16.0@sha256:1d2518ec0501dd848e718bf008df37852b1448c862d6f256f2d39244975758d6",
                    "Labels": {
                        "com.docker.stack.namespace": "monitoring"
                    },
                    "Args": [
                        "--path.sysfs=/host/sys",
                        "--path.procfs=/host/proc",
                        "--collector.textfile.directory=/etc/node-exporter/",
                        "--collector.filesystem.ignored-mount-points=^/(sys|proc|dev|host|etc)(116299|/)",
                        "--no-collector.ipvs"
                    ],
                    "Env": [
                        "NODE_ID={{.Node.ID}}"
                    ],
                    "Privileges": {
                        "CredentialSpec": null,
                        "SELinuxContext": null
                    },
                    "Mounts": [
                        {
                            "Type": "bind",
                            "Source": "/proc",
                            "Target": "/host/proc",
                            "ReadOnly": true
                        },
                        {
                            "Type": "bind",
                            "Source": "/sys",
                            "Target": "/host/sys",
                            "ReadOnly": true
                        },
                        {
                            "Type": "bind",
                            "Source": "/",
                            "Target": "/rootfs",
                            "ReadOnly": true
                        },
                        {
                            "Type": "bind",
                            "Source": "/etc/hostname",
                            "Target": "/etc/nodename"
                        }
                    ],
                    "Isolation": "default"
                },
                "Resources": {  # 资源限制
                    "Limits": {
                        "NanoCPUs": 2000000000,
                        "MemoryBytes": 1073741824
                    },
                    "Reservations": {
                        "NanoCPUs": 1000000000,
                        "MemoryBytes": 536870912
                    }
                },
                "Placement": {
                    "Platforms": [
                        {
                            "Architecture": "amd64",
                            "OS": "linux"
                        }
                    ]
                },
                "Networks": [
                    {
                        "Target": "xggrrldk6x13r07rsemazqz3x",
                        "Aliases": [
                            "node-exporter"
                        ]
                    }
                ],
                "ForceUpdate": 0,  # 强制更新策略
                "Runtime": "container"
            },
            "Mode": {
                "Global": {}
            },
            "EndpointSpec": {
                "Mode": "vip"
            }
        },
        "Endpoint": {
            "Spec": {
                "Mode": "vip"
            },
            "VirtualIPs": [
                {
                    "NetworkID": "xggrrldk6x13r07rsemazqz3x",
                    "Addr": "10.0.11.27/24"
                }
            ]
        },
        "UpdateStatus": {
            "State": "completed",
            "StartedAt": "2020-12-13T07:40:08.559805346Z",
            "CompletedAt": "2020-12-13T07:40:39.985355314Z",
            "Message": "update completed"
        }
    }
]