Docker_docker inspect execids

Docker概述

Docker为什么出现

Docker的历史

Docker能干嘛

Docker安装

Docker的基本组成

Docker安装

阿里云镜像加速

回顾HelloWorld流程

底层原理

Docker的常用命令

查看镜像的元数据

# 命令
docker inspect 容器id

#测试
➜  ~ docker inspect 55321bcae33d
[
    {
        "Id": "55321bcae33d15da8280bcac1d2bc1141d213bcc8f8e792edfd832ff61ae5066",
        "Created": "2020-05-15T05:22:05.515909071Z",
        "Path": "/bin/sh",
        "Args": [
            "-c",
            "while true;do echo 6666;sleep 1;done"
        ],
        "State": {
            "Status": "running",
            "Running": true,
            "Paused": false,
            "Restarting": false,
            "OOMKilled": false,
            "Dead": false,
            "Pid": 22973,
            "ExitCode": 0,
            "Error": "",
            "StartedAt": "2020-05-15T05:22:06.165904633Z",
            "FinishedAt": "0001-01-01T00:00:00Z"
        },
        "Image": "sha256:470671670cac686c7cf0081e0b37da2e9f4f768ddc5f6a26102ccd1c6954c1ee",
        "ResolvConfPath": "/var/lib/docker/containers/55321bcae33d15da8280bcac1d2bc1141d213bcc8f8e792edfd832ff61ae5066/resolv.conf",
        "HostnamePath": "/var/lib/docker/containers/55321bcae33d15da8280bcac1d2bc1141d213bcc8f8e792edfd832ff61ae5066/hostname",
        "HostsPath": "/var/lib/docker/containers/55321bcae33d15da8280bcac1d2bc1141d213bcc8f8e792edfd832ff61ae5066/hosts",
        "LogPath": "/var/lib/docker/containers/55321bcae33d15da8280bcac1d2bc1141d213bcc8f8e792edfd832ff61ae5066/55321bcae33d15da8280bcac1d2bc1141d213bcc8f8e792edfd832ff61ae5066-json.log",
        "Name": "/bold_bell",
        "RestartCount": 0,
        "Driver": "overlay2",
        "Platform": "linux",
        "MountLabel": "",
        "ProcessLabel": "",
        "AppArmorProfile": "docker-default",
        "ExecIDs": null,
        "HostConfig": {
            "Binds": null,
            "ContainerIDFile": "",
            "LogConfig": {
                "Type": "json-file",
                "Config": {}
            },
            "NetworkMode": "default",
            "PortBindings": {},
            "RestartPolicy": {
                "Name": "no",
                "MaximumRetryCount": 0
            },
            "AutoRemove": false,
            "VolumeDriver": "",
            "VolumesFrom": null,
            "CapAdd": null,
            "CapDrop": null,
            "Capabilities": null,
            "Dns": [],
            "DnsOptions": [],
            "DnsSearch": [],
            "ExtraHosts": null,
            "GroupAdd": null,
            "IpcMode": "private",
            "Cgroup": "",
            "Links": null,
            "OomScoreAdj": 0,
            "PidMode": "",
            "Privileged": false,
            "PublishAllPorts": false,
            "ReadonlyRootfs": false,
            "SecurityOpt": null,
            "UTSMode": "",
            "UsernsMode": "",
            "ShmSize": 67108864,
            "Runtime": "runc",
            "ConsoleSize": [
                0,
                0
            ],
            "Isolation": "",
            "CpuShares": 0,
            "Memory": 0,
            "NanoCpus": 0,
            "CgroupParent": "",
            "BlkioWeight": 0,
            "BlkioWeightDevice": [],
            "BlkioDeviceReadBps": null,
            "BlkioDeviceWriteBps": null,
            "BlkioDeviceReadIOps": null,
            "BlkioDeviceWriteIOps": null,
            "CpuPeriod": 0,
            "CpuQuota": 0,
            "CpuRealtimePeriod": 0,
            "CpuRealtimeRuntime": 0,
            "CpusetCpus": "",
            "CpusetMems": "",
            "Devices": [],
            "DeviceCgroupRules": null,
            "DeviceRequests": null,
            "KernelMemory": 0,
            "KernelMemoryTCP": 0,
            "MemoryReservation": 0,
            "MemorySwap": 0,
            "MemorySwappiness": null,
            "OomKillDisable": false,
            "PidsLimit": null,
            "Ulimits": null,
            "CpuCount": 0,
            "CpuPercent": 0,
            "IOMaximumIOps": 0,
            "IOMaximumBandwidth": 0,
            "MaskedPaths": [
                "/proc/asound",
                "/proc/acpi",
                "/proc/kcore",
                "/proc/keys",
                "/proc/latency_stats",
                "/proc/timer_list",
                "/proc/timer_stats",
                "/proc/sched_debug",
                "/proc/scsi",
                "/sys/firmware"
            ],
            "ReadonlyPaths": [
                "/proc/bus",
                "/proc/fs",
                "/proc/irq",
                "/proc/sys",
                "/proc/sysrq-trigger"
            ]
        },
        "GraphDriver": {
            "Data": {
                "LowerDir": "/var/lib/docker/overlay2/1f347949ba49c4dbee70cea9ff3af39a14e602bc8fac8331c46347bf6708757a-init/diff:/var/lib/docker/overlay2/5afcd8220c51854a847a36f52775b4ed0acb16fe6cfaec3bd2e5df59863835ba/diff",
                "MergedDir": "/var/lib/docker/overlay2/1f347949ba49c4dbee70cea9ff3af39a14e602bc8fac8331c46347bf6708757a/merged",
                "UpperDir": "/var/lib/docker/overlay2/1f347949ba49c4dbee70cea9ff3af39a14e602bc8fac8331c46347bf6708757a/diff",
                "WorkDir": "/var/lib/docker/overlay2/1f347949ba49c4dbee70cea9ff3af39a14e602bc8fac8331c46347bf6708757a/work"
            },
            "Name": "overlay2"
        },
        "Mounts": [],
        "Config": {
            "Hostname": "55321bcae33d",
            "Domainname": "",
            "User": "",
            "AttachStdin": false,
            "AttachStdout": false,
            "AttachStderr": false,
            "Tty": false,
            "OpenStdin": false,
            "StdinOnce": false,
            "Env": [
                "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
            ],
            "Cmd": [
                "/bin/sh",
                "-c",
                "while true;do echo 6666;sleep 1;done"
            ],
            "Image": "centos",
            "Volumes": null,
            "WorkingDir": "",
            "Entrypoint": null,
            "OnBuild": null,
            "Labels": {
                "org.label-schema.build-date": "20200114",
                "org.label-schema.license": "GPLv2",
                "org.label-schema.name": "CentOS Base Image",
                "org.label-schema.schema-version": "1.0",
                "org.label-schema.vendor": "CentOS",
                "org.opencontainers.image.created": "2020-01-14 00:00:00-08:00",
                "org.opencontainers.image.licenses": "GPL-2.0-only",
                "org.opencontainers.image.title": "CentOS Base Image",
                "org.opencontainers.image.vendor": "CentOS"
            }
        },
        "NetworkSettings": {
            "Bridge": "",
            "SandboxID": "63ed0c837f35c12453bae9661859f37a08541a0749afb86e881869bf6fd9031b",
            "HairpinMode": false,
            "LinkLocalIPv6Address": "",
            "LinkLocalIPv6PrefixLen": 0,
            "Ports": {},
            "SandboxKey": "/var/run/docker/netns/63ed0c837f35",
            "SecondaryIPAddresses": null,
            "SecondaryIPv6Addresses": null,
            "EndpointID": "b129d9a5a2cbb92722a2101244bd81a9e3d8af034e83f338c13790a1a94552a1",
            "Gateway": "172.17.0.1",
            "GlobalIPv6Address": "",
            "GlobalIPv6PrefixLen": 0,
            "IPAddress": "172.17.0.4",
            "IPPrefixLen": 16,
            "IPv6Gateway": "",
            "MacAddress": "02:42:ac:11:00:04",
            "Networks": {
                "bridge": {
                    "IPAMConfig": null,
                    "Links": null,
                    "Aliases": null,
                    "NetworkID": "ad5ada6a106f5ba3dda9ce4bc1475a4bb593bf5f7fbead72196e66515e8ac36a",
                    "EndpointID": "b129d9a5a2cbb92722a2101244bd81a9e3d8af034e83f338c13790a1a94552a1",
                    "Gateway": "172.17.0.1",
                    "IPAddress": "172.17.0.4",
                    "IPPrefixLen": 16,
                    "IPv6Gateway": "",
                    "GlobalIPv6Address": "",
                    "GlobalIPv6PrefixLen": 0,
                    "MacAddress": "02:42:ac:11:00:04",
                    "DriverOpts": null
                }
            }
        }
    }
]

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217

部署es+kibana

Docker镜像讲解

commit镜像

什么是容器数据卷

使用数据卷

实战：安装MySQL

具名和匿名挂载

初识Dockerfile

数据卷容器

DockerFile

DockerFile构建过程

DockerFile的指令

实战测试

实战：Tomcat镜像

发布自己的镜像

小结：

Docker网络

–link

自定义网络

我们自己的网络就建好了

启动两个tomcat,再次查看网络情况

实战：部署Redis集群

# 创建网卡
docker network create redis --subnet 172.38.0.0/16
# 通过脚本创建六个redis配置
for port in $(seq 1 6);\
do \
mkdir -p /mydata/redis/node-${port}/conf
touch /mydata/redis/node-${port}/conf/redis.conf
cat << EOF >> /mydata/redis/node-${port}/conf/redis.conf
port 6379
bind 0.0.0.0
cluster-enabled yes
cluster-config-file nodes.conf
cluster-node-timeout 5000
cluster-announce-ip 172.38.0.1${port}
cluster-announce-port 6379
cluster-announce-bus-port 16379
appendonly yes
EOF
done

# 通过脚本运行六个redis
for port in $(seq 1 6);\
docker run -p 637${port}:6379 -p 1667${port}:16379 --name redis-${port} \
-v /mydata/redis/node-${port}/data:/data \
-v /mydata/redis/node-${port}/conf/redis.conf:/etc/redis/redis.conf \
-d --net redis --ip 172.38.0.1${port} redis:5.0.9-alpine3.11 redis-server /etc/redis/redis.conf
docker exec -it redis-1 /bin/sh #redis默认没有bash
redis-cli --cluster create 172.38.0.11:6379 172.38.0.12:6379 172.38.0.13:6379 172.38.0.14:6379 172.38.0.15:6379 172.38.0.16:6379  --cluster-replicas 1

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

SpringBoot微服务打包Docker镜像

Docker Compose

简介

安装

体验

yaml规则

开源项目

实战

Docker Swarm