1、查看json文件

  1. [root@VM-1-10-11 f46c19f56252a74a46fd30026001e62cc5ecadd04bc9a80c47f6fd5f9dc0586b]# pwd
  2. /data1/docker/containers/f46c19f56252a74a46fd30026001e62cc5ecadd04bc9a80c47f6fd5f9dc0586b
  3. [root@VM-1-10-11 f46c19f56252a74a46fd30026001e62cc5ecadd04bc9a80c47f6fd5f9dc0586b]# ls
  4. config.v2.json  hostconfig.json  hostname  hosts  resolv.conf  resolv.conf.hash  secrets  shm
  5. [root@VM-1-10-11 f46c19f56252a74a46fd30026001e62cc5ecadd04bc9a80c47f6fd5f9dc0586b]#
  6. [root@VM-1-10-11 f46c19f56252a74a46fd30026001e62cc5ecadd04bc9a80c47f6fd5f9dc0586b]# cat config.v2.json
  7. {"StreamConfig":{},"State":{"Running":true,"Paused":false,"Restarting":false,"OOMKilled":false,"RemovalInProgress":false,"Dead":false,"Pid":9173,"StartedAt":"2017-02-09T03:46:15.709079233Z","FinishedAt":"0001-01-01T00:00:00Z","Health":null},"ID":"f46c19f56252a74a46fd30026001e62cc5ecadd04bc9a80c47f6fd5f9dc0586b","Created":"2017-02-08T13:33:52.903241912Z","Managed":false,"Path":"/sbin/init","Args":[],"Config":{"Hostname":"shibing.zhao-162-200","Domainname":"","User":"","AttachStdin":true,"AttachStdout":true,"AttachStderr":true,"Tty":true,"OpenStdin":true,"StdinOnce":true,"Env":["IDC=beebank","CONTAINER_NAME=shibing.zhao_172.16.162.200"],"Cmd":["/sbin/init"],"Image":"migrate.i.beebank.com:5000/shibing.zhao_172.16.162.200","Volumes":null,"WorkingDir":"","Entrypoint":null,"OnBuild":null,"Labels":{}},"Image":"sha256:a2b61eaadc77aff698d7c9ebc1f0837ee0e5be1942f81b528f7a56e2e3ca257b","NetworkSettings":{"Bridge":"","SandboxID":"8fe25ef4a2a25902d1a56ad1a3a096d24e5955d4045fb4b34429c6575e570bb4","HairpinMode":false,"LinkLocalIPv6Address":"","LinkLocalIPv6PrefixLen":0,"Networks":{"none":{"IPAMConfig":null,"Links":null,"Aliases":null,"NetworkID":"f989ab193573c45f2d337e5752334afcb5b49d4b97efb2299743c4de3311d97a","EndpointID":"fc95bc1a8306daff737d1dbc135bd107b83226a5e01cdecb8b68b5c7f4dde249","Gateway":"","IPAddress":"","IPPrefixLen":0,"IPv6Gateway":"","GlobalIPv6Address":"","GlobalIPv6PrefixLen":0,"MacAddress":""}},"Service":null,"Ports":{},"SandboxKey":"/var/run/docker/netns/8fe25ef4a2a2","SecondaryIPAddresses":null,"SecondaryIPv6Addresses":null,"IsAnonymousEndpoint":false},"LogPath":"","Name":"/shibing.zhao_172.16.162.200","Driver":"devicemapper","MountLabel":"","ProcessLabel":"","RestartCount":0,"HasBeenStartedBefore":false,"HasBeenManuallyStopped":false,"MountPoints":{"/data2":{"Source":"/data1/docker_volume/shibing.zhao_172.16.162.200/data","Destination":"/data2","RW":true,"Name":"","Driver":"","Relabel":"","Propagation":"rprivate","Named":false,"ID":""},"/data3":{"Source":"/data1/docker_volume/user/shibing.zhao","Destination":"/data3","RW":true,"Name":"","Driver":"","Relabel":"","Propagation":"rprivate","Named":false,"ID":""},"/etc/hosts":{"Source":"/data1/docker_volume/shibing.zhao_172.16.162.200/hosts","Destination":"/etc/hosts","RW":true,"Name":"","Driver":"","Relabel":"","Propagation":"rprivate","Named":false,"ID":""},"/etc/mnt":{"Source":"/data1/docker_volume/shibing.zhao_172.16.162.200/config","Destination":"/etc/mnt","RW":false,"Name":"","Driver":"","Relabel":"ro","Propagation":"rprivate","Named":false,"ID":""},"/etc/pam_ldap.conf":{"Source":"/etc/pam_ldap.conf.beebank","Destination":"/etc/pam_ldap.conf","RW":false,"Name":"","Driver":"","Relabel":"ro","Propagation":"rprivate","Named":false,"ID":""},"/etc/resolv.conf":{"Source":"/etc/resolv.conf","Destination":"/etc/resolv.conf","RW":false,"Name":"","Driver":"","Relabel":"ro","Propagation":"rprivate","Named":false,"ID":""},"/etc/yum.repos.d/bee.repo":{"Source":"/data1/docker_volume/beebank.repo","Destination":"/etc/yum.repos.d/bee.repo","RW":false,"Name":"","Driver":"","Relabel":"ro","Propagation":"rprivate","Named":false,"ID":""}},"AppArmorProfile":"","HostnamePath":"/data1/docker/containers/f46c19f56252a74a46fd30026001e62cc5ecadd04bc9a80c47f6fd5f9dc0586b/hostname","HostsPath":"/data1/docker_volume/shibing.zhao_172.16.162.200/hosts","ShmPath":"/data1/docker/containers/f46c19f56252a74a46fd30026001e62cc5ecadd04bc9a80c47f6fd5f9dc0586b/shm","ResolvConfPath":"/etc/resolv.conf","SeccompProfile":"","NoNewPrivileges":false}
  8. [root@VM-1-10-11 f46c19f56252a74a46fd30026001e62cc5ecadd04bc9a80c47f6fd5f9dc0586b]#

　

2、使用jq解析json文件内容

  1. [root@VM-1-10-11 f46c19f56252a74a46fd30026001e62cc5ecadd04bc9a80c47f6fd5f9dc0586b]# cat config.v2.json |jq
  2. {
  3.   "StreamConfig": {},
  4.   "State": {
  5.     "Running": true,
  6.     "Paused": false,
  7.     "Restarting": false,
  8.     "OOMKilled": false,
  9.     "RemovalInProgress": false,
  10.     "Dead": false,
  11.     "Pid": 9173,
  12.     "StartedAt": "2017-02-09T03:46:15.709079233Z",
  13.     "FinishedAt": "0001-01-01T00:00:00Z",
  14.     "Health": null
  15.   },
  16.   "ID": "f46c19f56252a74a46fd30026001e62cc5ecadd04bc9a80c47f6fd5f9dc0586b",
  17.   "Created": "2017-02-08T13:33:52.903241912Z",
  18.   "Managed": false,
  19.   "Path": "/sbin/init",
  20.   "Args": [],
  21.   "Config": {
  22.     "Hostname": "shibing.zhao-162-200",
  23.     "Domainname": "",
  24.     "User": "",
  25.     "AttachStdin": true,
  26.     "AttachStdout": true,
  27.     "AttachStderr": true,
  28.     "Tty": true,
  29.     "OpenStdin": true,
  30.     "StdinOnce": true,
  31.     "Env": [
  32.       "IDC=beebank",
  33.       "CONTAINER_NAME=shibing.zhao_172.16.162.200"
  34.     ],
  35.     "Cmd": [
  36.       "/sbin/init"
  37.     ],
  38.     "Image": "migrate.i.beebank.com:5000/shibing.zhao_172.16.162.200",
  39.     "Volumes": null,
  40.     "WorkingDir": "",
  41.     "Entrypoint": null,
  42.     "OnBuild": null,
  43.     "Labels": {}
  44.   },
  45.   "Image": "sha256:a2b61eaadc77aff698d7c9ebc1f0837ee0e5be1942f81b528f7a56e2e3ca257b",
  46.   "NetworkSettings": {
  47.     "Bridge": "",
  48.     "SandboxID": "8fe25ef4a2a25902d1a56ad1a3a096d24e5955d4045fb4b34429c6575e570bb4",
  49.     "HairpinMode": false,
  50.     "LinkLocalIPv6Address": "",
  51.     "LinkLocalIPv6PrefixLen": 0,
  52.     "Networks": {
  53.       "none": {
  54.         "IPAMConfig": null,
  55.         "Links": null,
  56.         "Aliases": null,
  57.         "NetworkID": "f989ab193573c45f2d337e5752334afcb5b49d4b97efb2299743c4de3311d97a",
  58.         "EndpointID": "fc95bc1a8306daff737d1dbc135bd107b83226a5e01cdecb8b68b5c7f4dde249",
  59.         "Gateway": "",
  60.         "IPAddress": "",
  61.         "IPPrefixLen": 0,
  62.         "IPv6Gateway": "",
  63.         "GlobalIPv6Address": "",
  64.         "GlobalIPv6PrefixLen": 0,
  65.         "MacAddress": ""
  66.       }
  67.     },
  68.     "Service": null,
  69.     "Ports": {},
  70.     "SandboxKey": "/var/run/docker/netns/8fe25ef4a2a2",
  71.     "SecondaryIPAddresses": null,
  72.     "SecondaryIPv6Addresses": null,
  73.     "IsAnonymousEndpoint": false
  74.   },
  75.   "LogPath": "",
  76.   "Name": "/shibing.zhao_172.16.162.200",
  77.   "Driver": "devicemapper",
  78.   "MountLabel": "",
  79.   "ProcessLabel": "",
  80.   "RestartCount": 0,
  81.   "HasBeenStartedBefore": false,
  82.   "HasBeenManuallyStopped": false,
  83.   "MountPoints": {
  84.     "/data2": {
  85.       "Source": "/data1/docker_volume/shibing.zhao_172.16.162.200/data",
  86.       "Destination": "/data2",
  87.       "RW": true,
  88.       "Name": "",
  89.       "Driver": "",
  90.       "Relabel": "",
  91.       "Propagation": "rprivate",
  92.       "Named": false,
  93.       "ID": ""
  94.     },
  95.     "/data3": {
  96.       "Source": "/data1/docker_volume/user/shibing.zhao",
  97.       "Destination": "/data3",
  98.       "RW": true,
  99.       "Name": "",
  100.       "Driver": "",
  101.       "Relabel": "",
  102.       "Propagation": "rprivate",
  103.       "Named": false,
  104.       "ID": ""
  105.     },
  106.     "/etc/hosts": {
  107.       "Source": "/data1/docker_volume/shibing.zhao_172.16.162.200/hosts",
  108.       "Destination": "/etc/hosts",
  109.       "RW": true,
  110.       "Name": "",
  111.       "Driver": "",
  112.       "Relabel": "",
  113.       "Propagation": "rprivate",
  114.       "Named": false,
  115.       "ID": ""
  116.     },
  117.     "/etc/mnt": {
  118.       "Source": "/data1/docker_volume/shibing.zhao_172.16.162.200/config",
  119.       "Destination": "/etc/mnt",
  120.       "RW": false,
  121.       "Name": "",
  122.       "Driver": "",
  123.       "Relabel": "ro",
  124.       "Propagation": "rprivate",
  125.       "Named": false,
  126.       "ID": ""
  127.     },
  128.     "/etc/pam_ldap.conf": {
  129.       "Source": "/etc/pam_ldap.conf.beebank",
  130.       "Destination": "/etc/pam_ldap.conf",
  131.       "RW": false,
  132.       "Name": "",
  133.       "Driver": "",
  134.       "Relabel": "ro",
  135.       "Propagation": "rprivate",
  136.       "Named": false,
  137.       "ID": ""
  138.     },
  139.     "/etc/resolv.conf": {
  140.       "Source": "/etc/resolv.conf",
  141.       "Destination": "/etc/resolv.conf",
  142.       "RW": false,
  143.       "Name": "",
  144.       "Driver": "",
  145.       "Relabel": "ro",
  146.       "Propagation": "rprivate",
  147.       "Named": false,
  148.       "ID": ""
  149.     },
  150.     "/etc/yum.repos.d/bee.repo": {
  151.       "Source": "/data1/docker_volume/beebank.repo",
  152.       "Destination": "/etc/yum.repos.d/bee.repo",
  153.       "RW": false,
  154.       "Name": "",
  155.       "Driver": "",
  156.       "Relabel": "ro",
  157.       "Propagation": "rprivate",
  158.       "Named": false,
  159.       "ID": ""
  160.     }
  161.   },
  162.   "AppArmorProfile": "",
  163.   "HostnamePath": "/data1/docker/containers/f46c19f56252a74a46fd30026001e62cc5ecadd04bc9a80c47f6fd5f9dc0586b/hostname",
  164.   "HostsPath": "/data1/docker_volume/shibing.zhao_172.16.162.200/hosts",
  165.   "ShmPath": "/data1/docker/containers/f46c19f56252a74a46fd30026001e62cc5ecadd04bc9a80c47f6fd5f9dc0586b/shm",
  166.   "ResolvConfPath": "/etc/resolv.conf",
  167.   "SeccompProfile": "",
  168.   "NoNewPrivileges": false
  169. }

3、获取指定的key对应的value

  1. [root@BASE-SERVER-1-10-10 81f7f11a8b03397d8153fdaf975a78157afee9b2279607132711e0234dbc5f3a]# cat config.v2.json |jq .State
  2. {
  3.   "Running": true,
  4.   "Paused": false,
  5.   "Restarting": false,
  6.   "OOMKilled": true,
  7.   "RemovalInProgress": false,
  8.   "Dead": false,
  9.   "Pid": 114836,
  10.   "StartedAt": "2017-02-27T09:36:00.772375786Z",
  11.   "FinishedAt": "2017-02-27T09:35:41.564086153Z",
  12.   "Health": null
  13. }
  14. [root@BASE-SERVER-1-10-10 81f7f11a8b03397d8153fdaf975a78157afee9b2279607132711e0234dbc5f3a]# cat config.v2.json |jq .State.Running
  15. true

　　

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