jq
jq – Command-line JSON processor
Example:
$ echo '{"foo": 0}' | jq .
{
"foo": 0
}
eg.json 示例
[
{
"Id": "1ae91956f65b52a0f1cd075715b3faff96de1e851bb43fc30bb9276b906ae616",
"Created": "2022-07-14T03:37:48.922841669Z",
"Path": "docker-entrypoint.sh",
"Args": [
"mysqld"
],
"State": {
"Status": "running",
"Running": true,
"Paused": false,
"Restarting": false,
"OOMKilled": false,
"Dead": false,
"Pid": 6342,
"ExitCode": 0,
"Error": "",
"StartedAt": "2022-07-22T00:57:55.298802065Z",
"FinishedAt": "2022-07-14T10:02:28.485180654Z"
},
"Image": "sha256:9266a7924de3fa18eb03110e204cd01e3472d72af31b48a3760e196ebfa837ee",
"ResolvConfPath": "/data/docker/containers/1ae91956f65b52a0f1cd075715b3faff96de1e851bb43fc30bb9276b906ae616/resolv.conf",
"HostnamePath": "/data/docker/containers/1ae91956f65b52a0f1cd075715b3faff96de1e851bb43fc30bb9276b906ae616/hostname",
"HostsPath": "/data/docker/containers/1ae91956f65b52a0f1cd075715b3faff96de1e851bb43fc30bb9276b906ae616/hosts",
"LogPath": "/data/docker/containers/1ae91956f65b52a0f1cd075715b3faff96de1e851bb43fc30bb9276b906ae616/1ae91956f65b52a0f1cd075715b3faff96de1e851bb43fc30bb9276b906ae616-json.log",
"Name": "/con-my57",
"RestartCount": 0,
"Driver": "overlay2",
"Platform": "linux",
"MountLabel": "",
"ProcessLabel": "",
"AppArmorProfile": "unconfined",
"ExecIDs": null,
"GraphDriver": {
"Data": {
"LowerDir": "/data/docker/overlay2/3ed787d7b560ea34eb621c0d2982914df0afa55020b6a89924d254d12b08b576-init/diff:/data/docker/overlay2/10ef0e54e1ea1160cc9ba7ba5838e1b92050dce47cb705a055595531c6afbff9/diff:/data/docker/overlay2/11337566e963be8d82dfae23bcb877f4dbd76582f115f30f96a70aac72b5332b/diff:/data/docker/overlay2/ec9751f3467be42e6d807df2dbd650f44ac34a24ace09edd65b5939d91afbff5/diff:/data/docker/overlay2/9964be6f377d59dad7b8a7cbf623c7cf24c692aed994e754c0e99069dda5845e/diff:/data/docker/overlay2/fb717df4c71b0d49c5372716b048d7d274c2ee92f5c91973d4c18fc76ff66607/diff:/data/docker/overlay2/7c6a594e60aa86816f82343466b43480bb8ced9f0d085dbc23980b498112e487/diff:/data/docker/overlay2/d0c4e576a2d756f97ec1024da1479ff317e91077904b9133aef02599f400ecbb/diff:/data/docker/overlay2/1cf8be1b3f5078b5456f7de53284f3176382796f4e99c2bb596ff202de03933f/diff:/data/docker/overlay2/05cb886ee5d9174f95c4224884ba97562a260af51cd3e6236dbeed41cfb0e8cf/diff:/data/docker/overlay2/6f6ca00aca524d7fe9325fc1f3f1e7971420a4509e0a6cae4d5232510f78eff7/diff:/data/docker/overlay2/8a19feb3eb2553b68ba6d8a98a805a52d60db3d13729d31b8aa8b63ac874c3e7/diff:/data/docker/overlay2/362dd29e8c05f85cd753030f5f13a3149c7dd7546a1c4ad17c7864e94ed6a2eb/diff:/data/docker/overlay2/bb149c878a8769fbaf796b5b2e85e4390e756eea7c15efa8a033e8e290dbb831/diff",
"MergedDir": "/data/docker/overlay2/3ed787d7b560ea34eb621c0d2982914df0afa55020b6a89924d254d12b08b576/merged",
"UpperDir": "/data/docker/overlay2/3ed787d7b560ea34eb621c0d2982914df0afa55020b6a89924d254d12b08b576/diff",
"WorkDir": "/data/docker/overlay2/3ed787d7b560ea34eb621c0d2982914df0afa55020b6a89924d254d12b08b576/work"
},
"Name": "overlay2"
},
"Mounts": [
{
"Type": "bind",
"Source": "/data/configuration/mysql/con-my57.cnf",
"Destination": "/etc/my.cnf",
"Mode": "",
"RW": true,
"Propagation": "rprivate"
},
{
"Type": "volume",
"Name": "40f070ff03b039ed1c136f6d2bf8b78ac88ab32d360fd7c0fe2019923ff7979c",
"Source": "/data/docker/volumes/40f070ff03b039ed1c136f6d2bf8b78ac88ab32d360fd7c0fe2019923ff7979c/_data",
"Destination": "/var/lib/mysql",
"Driver": "local",
"Mode": "",
"RW": true,
"Propagation": ""
}
],
"Config": {
"Hostname": "1ae91956f65b",
"Domainname": "",
"User": "",
"AttachStdin": false,
"AttachStdout": false,
"AttachStderr": false,
"ExposedPorts": {
"3306/tcp": {},
"33060/tcp": {}
},
"Tty": false,
"OpenStdin": false,
"StdinOnce": false,
"Env": [
"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
"GOSU_VERSION=1.14",
"MYSQL_MAJOR=5.7",
"MYSQL_VERSION=5.7.38-1.el7",
"MYSQL_SHELL_VERSION=8.0.29-1.el7"
],
"Cmd": [
"mysqld"
],
"Image": "my57:latest",
"Volumes": {
"/var/lib/mysql": {}
},
"WorkingDir": "",
"Entrypoint": [
"docker-entrypoint.sh"
],
"OnBuild": null,
"Labels": {}
},
"NetworkSettings": {
"Bridge": "",
"SandboxID": "1ac0bc18dce450ba884cdf964bf1bd99c60ddf2150654598a8f2684090177ee5",
"HairpinMode": false,
"LinkLocalIPv6Address": "",
"LinkLocalIPv6PrefixLen": 0,
"Ports": {
"3306/tcp": [
{
"HostIp": "0.0.0.0",
"HostPort": "13306"
},
{
"HostIp": "::",
"HostPort": "13306"
}
],
"33060/tcp": null
},
"SandboxKey": "/var/run/docker/netns/1ac0bc18dce4",
"SecondaryIPAddresses": null,
"SecondaryIPv6Addresses": null,
"EndpointID": "",
"Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"IPAddress": "",
"IPPrefixLen": 0,
"IPv6Gateway": "",
"MacAddress": "",
"Networks": {
"mynet": {
"IPAMConfig": {
"IPv4Address": "172.18.0.57"
},
"Links": null,
"Aliases": [
"1ae91956f65b"
],
"NetworkID": "c793f36398bded71ba34b59ae3ed2d556c9671390479a654d5cb932a0e6d4496",
"EndpointID": "cd8cb0ab14c0e1682be8440e43f8dc9b0261d6ff44c278afa6128e472605a6aa",
"Gateway": "172.18.0.1",
"IPAddress": "172.18.0.57",
"IPPrefixLen": 16,
"IPv6Gateway": "",
"GlobalIPv6Address": "",
"GlobalIPv6PrefixLen": 0,
"MacAddress": "02:42:ac:12:00:39",
"DriverOpts": null
}
}
}
}
]
cat eg.json | jq .[0].Id
"1ae91956f65b52a0f1cd075715b3faff96de1e851bb43fc30bb9276b906ae616"
原创文章，作者：Carrie001128，如若转载，请注明出处：https://blog.ytso.com/278505.html