63 docker(2)
01docker网络模型详解1、容器的网络模型
（1）closed container
# docker run -it --name test --rm --net none busybox:latest /bin/sh
/ # ifconfig -a
lo Link encap:Local Loopback
inet addr:127.0.0.1Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNINGMTU:65536Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B)TX bytes:0 (0.0 B)
#仅有lo接口，没有其他网络接口
（2）bridged container
# docker run -it --rm --name test busybox:latest /bin/sh
/ # ifconfig
eth0 Link encap:EthernetHWaddr 02:42:AC:11:00:02
inet addr:172.17.0.2Bcast:0.0.0.0Mask:255.255.0.0
inet6 addr: fe80::42:acff:fe11:2/64 Scope:Link
UP BROADCAST RUNNING MULTICASTMTU:1500Metric:1
RX packets:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:648 (648.0 B)TX bytes:648 (648.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNINGMTU:65536Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B)TX bytes:0 (0.0 B)
#启动时设定主机名
# docker run -it --rm --name test -h myhost.magedu.com busybox:latest /bin/sh
/ # hostname
myhost.magedu.com
#启动时设定DNS
# docker run -it --rm --name test -h myhost.magedu.com --dns 172.16.0.1 busybox:latest /bin/sh
/ # nslookup docker.com
Server: 172.16.0.1
Address 1: 172.16.0.1
nslookup: can't resolve 'docker.com'
/ # cat /etc/resolv.conf
nameserver 172.16.0.1
#启动时在hosts中设定域名解决
# docker run -it --rm --name test -h myhost.magedu.com --dns 172.16.0.1 --add-host "docker.com:172.16.100.1" busybox:latest /bin/sh
/ # nslookup docker.com
Server: 172.16.0.1
Address 1: 172.16.0.1
Name: docker.com
Address 1: 172.16.100.1 docker.com
/ # cat /etc/hosts
127.0.0.1 localhost
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
172.16.100.1 docker.com
172.17.0.2 myhost.magedu.com myhost
#docker0 NAT桥模型上的容器发布给外部网络访问
#把docker容器的80端口映射至主机上的某随机端口（从32768端口开始）
# docker run -it --rm -p 80 --net bridge --name web busybox:latest /bin/sh
# docker port web
80/tcp -> 0.0.0.0:32768
# ss -tnl
State Recv-Q Send-Q Local Address:Port Peer Address:Port
LISTEN 0 5 192.168.122.1:53 *:*
LISTEN 0 128 *:22 *:*
LISTEN 0 128 127.0.0.1:631 *:*
LISTEN 0 100 127.0.0.1:25 *:*
LISTEN 0 128 :::22 :::*
LISTEN 0 128 ::1:631 :::*
LISTEN 0 100 ::1:25 :::*
LISTEN 0 128 :::32768 :::*
/ # mkdir -p /web/html
/ # vi /web/html/index.html
<h1>From Web Container</h1>
/ # httpd -f -v -h /web/html/
宿主机访问
http://192.168.1.131:32768
# iptables -t nat -vnL
Chain PREROUTING (policy ACCEPT 64 packets, 5989 bytes)
pkts bytes target prot opt in out source destination
654596 DOCKER all--* * 0.0.0.0/0 0.0.0.0/0 ADDRTYPE match dst-type LOCAL
Chain INPUT (policy ACCEPT 63 packets, 5760 bytes)
pkts bytes target prot opt in out source destination
Chain OUTPUT (policy ACCEPT 91 packets, 5686 bytes)
pkts bytes target prot opt in out source destination
3 180 DOCKER all--* * 0.0.0.0/0 !127.0.0.0/8 ADDRTYPE match dst-type LOCAL
Chain POSTROUTING (policy ACCEPT 98 packets, 6074 bytes)
pkts bytes target prot opt in out source destination
895619 MASQUERADEall--* !docker0172.17.0.0/16 0.0.0.0/0
0 0 MASQUERADEtcp--* * 172.17.0.3 172.17.0.3 tcp dpt:80
Chain DOCKER (2 references)
pkts bytes target prot opt in out source destination
0 0 RETURN all--docker0 * 0.0.0.0/0 0.0.0.0/0
7 388 DNAT tcp--!docker0 * 0.0.0.0/0 0.0.0.0/0 tcp dpt:32768 to:172.17.0.3:80
#在POSTROUTING和DOCKER中各添加一条规则，一旦容器被删除，添加的规则自动被删除
#将主机的80端口映射至容器的80端口
# docker run -it --rm -p 80:80 --net bridge --name web busybox:latest /bin/sh
# docker port web
80/tcp -> 0.0.0.0:80
#发布所有端口，指明要公开的端口为80，8080，443
# docker run -it --rm -P--expose 80 --expose 8080 --expose 443 --net bridge --name web busybox:latest /bin/sh
# docker port web
80/tcp -> 0.0.0.0:32771
8080/tcp -> 0.0.0.0:32769
443/tcp -> 0.0.0.0:32770
# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
7cf269b12b50 busybox:latest "/bin/sh" About a minute ago Up About a minute 0.0.0.0:32771->80/tcp, 0.0.0.0:32770->443/tcp, 0.0.0.0:32769->8080/tcp web
（3） 联盟式容器
启动一个容器joind_web，让其使用已经存在的容器web的网络名称空间
#跟已存在的web容器的IP地址一样
# docker run --rm --name joided_web --net container:web busybox:latest ifconfig -aeth0 Link encap:EthernetHWaddr 02:42:AC:11:00:02
inet addr:172.17.0.2Bcast:0.0.0.0Mask:255.255.0.0
inet6 addr: fe80::42:acff:fe11:2/64 Scope:Link
UP BROADCAST RUNNING MULTICASTMTU:1500Metric:1
RX packets:8 errors:0 dropped:0 overruns:0 frame:0
TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:648 (648.0 B)TX bytes:648 (648.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNINGMTU:65536Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B)TX bytes:0 (0.0 B)
/ # ifconfig
eth0 Link encap:EthernetHWaddr 02:42:AC:11:00:02
inet addr:172.17.0.2Bcast:0.0.0.0Mask:255.255.0.0
inet6 addr: fe80::42:acff:fe11:2/64 Scope:Link
UP BROADCAST RUNNING MULTICASTMTU:1500Metric:1
RX packets:12 errors:0 dropped:0 overruns:0 frame:0
TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1066 (1.0 KiB)TX bytes:996 (996.0 B)
lo Link encap:Local Loopback
inet addr:127.0.0.1Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNINGMTU:65536Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B)TX bytes:0 (0.0 B)
#跟已存在的web容器监听的端口一样
/ # httpd
/ # netstat -tan
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 :::80 :::* LISTEN
# docker run --rm --name joided_web --net container:web busybox:latest netstat -tan
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 :::80 :::* LISTEN
#容器使用宿主机的网络地址
# docker run -it --rm--net host --name web busybox:latest /bin/sh
/ # ifconfig
docker0 Link encap:EthernetHWaddr 02:42:F5:88:C0:2F
inet addr:172.17.0.1Bcast:0.0.0.0Mask:255.255.0.0
inet6 addr: fe80::42:f5ff:fe88:c02f/64 Scope:Link
UP BROADCAST MULTICASTMTU:1500Metric:1
RX packets:2698 errors:0 dropped:0 overruns:0 frame:0
TX packets:3447 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:156234 (152.5 KiB)TX bytes:10177850 (9.7 MiB)
eno16777736 Link encap:EthernetHWaddr 00:0C:29:50:27:C4
inet addr:192.168.1.131Bcast:192.168.1.255Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fe50:27c4/64 Scope:Link
UP BROADCAST RUNNING MULTICASTMTU:1500Metric:1
RX packets:679372 errors:0 dropped:6 overruns:0 frame:0
TX packets:247168 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:375438208 (358.0 MiB)TX bytes:46560004 (44.4 MiB)
lo Link encap:Local Loopback
inet addr:127.0.0.1Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNINGMTU:65536Metric:1
RX packets:6951 errors:0 dropped:0 overruns:0 frame:0
TX packets:6951 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:21397144 (20.4 MiB)TX bytes:21397144 (20.4 MiB)
# docker run -it --rm--net host --name web centos:latest /bin/bash
# yum-y install iproute
# ip addr list
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eno16777736: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 00:0c:29:50:27:c4 brd ff:ff:ff:ff:ff:ff
inet 192.168.1.131/24 brd 192.168.1.255 scope global eno16777736
valid_lft forever preferred_lft forever
inet6 fe80::20c:29ff:fe50:27c4/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN
link/ether 02:42:f5:88:c0:2f brd ff:ff:ff:ff:ff:ff
inet 172.17.0.1/16 scope global docker0
valid_lft forever preferred_lft forever
inet6 fe80::42:f5ff:fe88:c02f/64 scope link
valid_lft forever preferred_lft forever
# yum -y install httpd
# docker run --name web --net bridge busybox:latest httpd
# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
9f9591b73bb2 busybox:latest "httpd" About a minute ago Exited (0) About a minute ago web
# docker rm web
web
# docker run --name web --net bridge busybox:latest httpd -f
# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
ca8b05d52a28 busybox:latest "httpd -f" 47 seconds ago Up 45 seconds web
# docker kill web
web
# docker rm web
web
#让docker容器在后台运行
# dockerrun -d --name web --net bridge -p 80:80 busybox:latest httpd -f
c9455d2691b7b72689893119d257937c74242c325b4c3d4f2bdb099cbee6700f
# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c9455d2691b7 busybox:latest "httpd -f" 50 seconds ago Up 48 seconds 0.0.0.0:80->80/tcp web
inspect命令：
#查看IP地址
# docker inspect -f ``.`NetworkSettings`.`IPAddress` web
172.17.0.2
#查看进程号
# docker inspect -f ``.`State`.`Pid` web
62887
# docker top web
UID PID PPID C STIME TTY TIME CMD
root 62887 18715 0 21:27 ? 00:00:00 httpd -f
02dockerfile详解
# vim test.dockerfile
# Mage Edu
FROM busybox:latest
MAINTAINER MageEdu <mage@magedu.com>
COPY index.html /web/html/index.html
EXPOSE 80/tcp
CMD ["httpd", "-f", "-h", "/web/html"]
# vim index.html
<h1>From Docker Container(Dockerfile)</h1>
# mkdir docker
# mv index.html docker/
# mv test.dockerfile docker/
# docker build -f docker/test.dockerfile docker/
Sending build context to Docker daemon 3.072 kB
Step 1 : FROM busybox:latest
---> 7968321274dc
Step 2 : MAINTAINER MageEdu <mage@magedu.com>
---> Running in f3d1afc8cab3
---> ad76be7eb604
Removing intermediate container f3d1afc8cab3
Step 3 : COPY index.html /web/html/index.html
---> 8b38e8071ddd
Removing intermediate container b788fa3a1c94
Step 4 : CMD httpd -f -h /web/html
---> Running in a2b6a483f15b
---> 2cde4a22e191
Removing intermediate container a2b6a483f15b
Successfully built 2cde4a22e191
# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
<none> <none> 2cde4a22e191 4 minutes ago 1.11 MB
centos newuser 4b761c9a987a 6 days ago 192.1 MB
192.168.1.132:5000/busybox 1.2.1 7968321274dc 2 weeks ago 1.11 MB
docker.io/busybox latest 7968321274dc 2 weeks ago 1.11 MB
docker.io/centos latest 67591570dd29 6 weeks ago 191.8 MB
# docker build -f docker/test.dockerfile -t busybox:webserver docker/
Sending build context to Docker daemon 3.072 kB
Step 1 : FROM busybox:latest
---> 7968321274dc
Step 2 : MAINTAINER MageEdu <mage@magedu.com>
---> Using cache
---> ad76be7eb604
Step 3 : COPY index.html /web/html/index.html
---> Using cache
---> 8b38e8071ddd
Step 4 : CMD httpd -f -h /web/html
---> Using cache
---> 2cde4a22e191
Successfully built 2cde4a22e191
# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
busybox webserver 2cde4a22e191 7 minutes ago 1.11 MB
centos newuser 4b761c9a987a 6 days ago 192.1 MB
192.168.1.132:5000/busybox 1.2.1 7968321274dc 2 weeks ago 1.11 MB
docker.io/busybox latest 7968321274dc 2 weeks ago 1.11 MB
docker.io/centos latest 67591570dd29 6 weeks ago 191.8 MB
# docker build -f docker/test.dockerfile -t busybox:web2 docker/
Sending build context to Docker daemon 3.072 kB
Step 1 : FROM busybox:latest
---> 7968321274dc
Step 2 : MAINTAINER MageEdu <mage@magedu.com>
---> Using cache
---> ad76be7eb604
Step 3 : COPY index.html /web/html/index.html
---> Using cache
---> 8b38e8071ddd
Step 4 : EXPOSE 80/tcp
---> Running in caad20a45dd8
---> 95351c4c60d3
Removing intermediate container caad20a45dd8
Step 5 : CMD httpd -f -h /web/html
---> Running in 3b6066935b57
---> ec5bd0d26b61
Removing intermediate container 3b6066935b57
Successfully built ec5bd0d26b61
# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
busybox web2 ec5bd0d26b61 7 seconds ago 1.11 MB
busybox webserver 2cde4a22e191 10 minutes ago 1.11 MB
centos newuser 4b761c9a987a 6 days ago 192.1 MB
192.168.1.132:5000/busybox 1.2.1 7968321274dc 2 weeks ago 1.11 MB
docker.io/busybox latest 7968321274dc 2 weeks ago 1.11 MB
docker.io/centos latest 67591570dd29 6 weeks ago 191.8 MB
# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c9455d2691b7 busybox:latest "httpd -f" 2 days ago Up 2 days 0.0.0.0:80->80/tcp web
# docker kill web
web
# docker rm web
web
# docker run -d busybox:web2
d57228046a3d1261a80de72f528a5b01a322961bfd8be867da13f276c95f3a3a
# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
d57228046a3d busybox:web2 "httpd -f -h /web/htm" About a minute ago Up About a minute 80/tcp focused_goodall
# docker port d57228046a3d
# docker kill d57228046a3d
d57228046a3d
# docker run -d --name web -P busybox:web2
4e0f3885a830d94decdbf2789266de7fb8a507659245854daf124799ce05e028
# docker port web
80/tcp -> 0.0.0.0:32772
http://192.168.1.131:32772
测试成功
03dockerfile详解
# mkdir docker-httpd
# cd docker-httpd/
FROM centos:latest
MAINTAINER MageEdu "<mage@magedu.com>"
RUN sed -i -e 's@^mirrorlist.*repo=os.*$@baseurl=http://172.16.0.1/cobbler/ks_mirror/$releaserver/@g' -e '/^mirrorlist.*repo=updates/a enabled=0' -e
'/^mirrorlist.*repo=extras/a enabled=0' /etc/yum.repos.d/CentOS-Base.repo && \
yum -y install httpd php php-mysql php-mbstring && \
yum clean all && \
echo -e '<?php\n\tphpinfo();\n?>' > /var/www/html/info.php
EXPOSE 80/tcp
CMD ["/usr/sbin/httpd","-f","/etc/httpd/conf/httpd.conf","-DFOREGROUND"]
# docker build -f httpd.df -t httpd:2.4 ./
Sending build context to Docker daemon 2.048 kB
Step 1 : FROM centos:latest
---> 67591570dd29
Step 2 : MAINTAINER MageEdu "<mage@magedu.com>"
---> Using cache
---> f6eacba2a721
Step 3 : RUN yum -y install httpd php php-mysql php-mbstring && yum clean all && echo -e '<?php\n\tphpinfo();\n?>' > /var/www/html/info.php
---> Using cache
---> f1a8a2a4ee60
Step 4 : EXPOSE 80/tcp
---> Running in fe4b765dcbfd
---> c02172ed48ed
Removing intermediate container fe4b765dcbfd
Step 5 : CMD /usr/sbin/httpd -f /etc/httpd/conf/httpd.conf -DFOREGROUND
---> Running in 2a073274d5d3
---> 8fe09a670fb9
Removing intermediate container 2a073274d5d3
Successfully built 8fe09a670fb9
# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
httpd 2.4 8fe09a670fb9 3 minutes ago 266.7 MB
busybox web2 ec5bd0d26b61 About an hour ago 1.11 MB
busybox webserver 2cde4a22e191 About an hour ago 1.11 MB
centos newuser 4b761c9a987a 6 days ago 192.1 MB
192.168.1.132:5000/busybox 1.2.1 7968321274dc 2 weeks ago 1.11 MB
docker.io/busybox latest 7968321274dc 2 weeks ago 1.11 MB
# docker run --rm --name httpd -P httpd:2.4
# docker port httpd
80/tcp -> 0.0.0.0:32774
# docker kill httpd
# docker run -d --name httpd -p 80:80 httpd:2.4
# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
2e0a3ba92f18 httpd:2.4 "/usr/sbin/httpd -f /" 40 seconds ago Up 38 seconds 0.0.0.0:80->80/tcp httpd
2e0a3ba92f18674b848924eaa40ab66cbd1a66669847526e366f2af4dda0872d
# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
2e0a3ba92f18 httpd:2.4 "/usr/sbin/httpd -f /" 7 minutes ago Up 7 minutes 0.0.0.0:80->80/tcp httpd
# docker stop httpd
httpd
# docker rm httpd
httpd
# vim httpd.df
FROM centos:latest
MAINTAINER MageEdu "<mage@magedu.com>"
RUN yum -y install httpd php php-mysql php-mbstring && \
yum clean all && \
echo -e '<?php\n\tphpinfo();\n?>' > /var/www/html/info.php
VOLUME /var/www/html
EXPOSE 80/tcp
CMD ["/usr/sbin/httpd","-f","/etc/httpd/conf/httpd.conf","-DFOREGROUND"]
# docker build -f httpd.df -t httpd:0.1 ./
Sending build context to Docker daemon 2.048 kB
Step 1 : FROM centos:latest
---> 67591570dd29
Step 2 : MAINTAINER MageEdu "<mage@magedu.com>"
---> Using cache
---> f6eacba2a721
Step 3 : RUN yum -y install httpd php php-mysql php-mbstring && yum clean all && echo -e '<?php\n\tphpinfo();\n?>' > /var/www/html/info.php
---> Using cache
---> f1a8a2a4ee60
Step 4 : VOLUME /var/www/html
---> Running in 58ab7b732b00
---> a1dfec50fa16
Removing intermediate container 58ab7b732b00
Step 5 : EXPOSE 80/tcp
---> Running in 58d20c2ee361
---> 0142accd29d8
Removing intermediate container 58d20c2ee361
Step 6 : CMD /usr/sbin/httpd -f /etc/httpd/conf/httpd.conf -DFOREGROUND
---> Running in 6772c7d6154f
---> 97b1901c5b98
Removing intermediate container 6772c7d6154f
Successfully built 97b1901c5b98
# docker run -it --rm --name httpd -p 80:80 httpd:0.1 /bin/bash
# ls /var/www/html/
info.php
# ls /var/lib/docker/volumes/
1adb8a2119488a4b9517e6890a4f89759bc0ad6fc9933227c445ea899d5327e1
bf2b562a3277475a3695468352f2f944c75ca7ee2433be6d27294f3e1e332757
# ls /var/lib/docker/volumes/1adb8a2119488a4b9517e6890a4f89759bc0ad6fc9933227c445ea899d5327e1/_data/
info.php
# cat /var/lib/docker/volumes/1adb8a2119488a4b9517e6890a4f89759bc0ad6fc9933227c445ea899d5327e1/_data/info.php
<?php
phpinfo();
?>
# docker stop httpd
httpd
# mkdir -p /web/html
# unzip phpMyAdmin-4.0.5-all-languages.zip
# mv phpMyAdmin-4.0.5-all-languages /web/html/pma
# docker run -it --rm --name httpd -p 80:80 -v /web/html/:/var/www/html httpd:0.1 /bin/bash
# ls /var/www/html/
pma
# yum -y install mariadb-server
# vim /etc/my.cnf
添加
skip_name_resolve = on
innodb_file_per_table = on
# systemctl start mariadb.service
# docker run -it --rm --name httpd -p 80:80 -v /web/html/:/var/www/html httpd:0.1 /bin/bash
# yum install iproute -y
# ip addr list
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
80: eth0@if81: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
link/ether 02:42:ac:11:00:02 brd ff:ff:ff:ff:ff:ff link-netnsid 0
inet 172.17.0.2/16 scope global eth0
valid_lft forever preferred_lft forever
inet6 fe80::42:acff:fe11:2/64 scope link
valid_lft forever preferred_lft forever
# exit
MariaDB [(none)]> GRANT ALL ON *.* TO 'root'@'172.%.%.%' IDENTIFIED BY 'mageedu';
MariaDB [(none)]> GRANT ALL ON *.* TO 'root'@'172.168.1.%' IDENTIFIED BY 'mageedu';
MariaDB [(none)]> FLUSH PRIVILEGES;
MariaDB [(none)]> \q
# docker run -it --rm --name httpd -p 80:80 -v /web/html/:/var/www/html httpd:0.1
http://192.168.1.131/pma/index.php
# openssl rand -base64 20
8kl6zMcqb40pPlBmE0VrjezrVlM=
# cd /web/html/pma/
# cp config.sample.inc.php config.inc.php
# vim config.inc.php
修改
$cfg['blowfish_secret'] = 'a8b7c6d';
为
$cfg['blowfish_secret'] = '8kl6zMcqb40pPlBmE0VrjezrVlM=';
修改
$cfg['Servers'][$i]['host'] = 'localhost';
为
$cfg['Servers'][$i]['host'] = '192.168.1.131';
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