docker 手动构建新镜像的方法

[root@docker ~]# docker images
REPOSITORY     TAG         IMAGE ID      CREATED       SIZE
nginx        latest       c59f17fe53b0    4 days ago     108MB
ubuntu       latest       747cb2d60bbe    3 weeks ago     122MB
centos       latest       196e0ce0c9fb    6 weeks ago     197MB

[root@docker ~]# docker run -it --name=web centos /bin/bash
[root@bab3b6991467 /]#

[root@bab3b6991467 /]# cd /usr/local/src/
[root@bab3b6991467 src]# yum install wget vim

[root@bab3b6991467 src]# wget http://nginx.org/download/nginx-1.12.2.tar.gz

[root@bab3b6991467 src]# yum install gcc gcc-c++ glibc make autoconf openssl openssl-devel

[root@bab3b6991467 src]# yum install libxslt-devel -y gd gd-devel GeoIP GeoIP-devel pcre pcre-devel

[root@bab3b6991467 src]# ll
total 960
-rw-r--r--. 1 root root 981687 Oct 17 13:20 nginx-1.12.2.tar.gz
[root@bab3b6991467 src]# tar xf nginx-1.12.2.tar.gz 
[root@bab3b6991467 src]# cd nginx-1.12.2
[root@bab3b6991467 nginx-1.12.2]# ./configure --user=nginx --group=nginx --prefix=/usr/local/nginx --with-file-aio --with-http_ssl_module --with-http_realip_module  --with-http_addition_module  --with-http_xslt_module  --with-http_image_filter_module  --with-http_geoip_module --with-http_sub_module --with-http_dav_module --with-http_flv_module  --with-http_mp4_module --with-http_gunzip_module --with-http_gzip_static_module --with-http_auth_request_module --with-http_random_index_module  --with-http_secure_link_module  --with-http_degradation_module  --with-http_stub_status_module

useradd -M -s /sbin/nologin nginx

make && make install
chown -R nginx:nginx /usr/local/nginx/

[root@bab3b6991467 ~]# /usr/local/nginx/sbin/nginx -h 
　　-g directives : set global directives out of configuration file

[root@bab3b6991467 ~]# exit
exit

[root@docker ~]# docker ps -a
CONTAINER ID    IMAGE        COMMAND       CREATED       STATUS           PORTS        NAMES
bab3b6991467    centos       "/bin/bash"     37 minutes ago   Exited (0) 21 seconds ago            web

[root@docker ~]# docker commit --help
  Usage: docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]
  Create a new image from a container's changes

  -m, --message string  Commit message
  -a, --author string  Author (e.g., "John Hannibal Smith <hannibal@a-team.com>")

[root@docker ~]# docker commit -m "compile nginx on centos" web wadeson/centos_nginx:v1
sha256:210a202d37b8d2c31155c29adf0c7c0b49cfab7ff38234109919de7f4e76d1de

[root@docker ~]# docker images
REPOSITORY       TAG         IMAGE ID      CREATED       SIZE
wadeson/centos_nginx  v1         210a202d37b8    33 seconds ago   464MB
nginx         latest       c59f17fe53b0    4 days ago     108MB
ubuntu         latest       747cb2d60bbe    3 weeks ago     122MB
centos         latest       196e0ce0c9fb    6 weeks ago     197MB

[root@docker ~]# docker run -d -p80:80 wadeson/centos_nginx:v1 /usr/local/nginx/sbin/nginx -g "daemon off;"
c12669357e2b09a05a396ac480a04dd1956303b784f894b615d4edb889a737ab

[root@docker ~]# docker ps -l
CONTAINER ID    IMAGE           COMMAND         CREATED       STATUS       PORTS        NAMES
c12669357e2b    wadeson/centos_nginx:v1  "/usr/local/nginx/..."  41 seconds ago   Up 40 seconds    0.0.0.0:80->80/tcp  thirsty_murdock

docker run -d -p80:80 wadeson/centos_nginx:v1 /usr/local/nginx/sbin/nginx -g "daemon off;"

[root@docker ~]# docker top c12669357e2b
UID         PID         PPID        C          STIME        TTY         TIME        CMD
root        35468        35451        0          02:55        "htmlcode">

[root@docker ~]# docker exec -it c12669357e2b /bin/bash
[root@c12669357e2b /]# ps -ef
UID     PID  PPID C STIME TTY     TIME CMD
root     1   0 0 06:55 ?    00:00:00 nginx: master process /usr/local/nginx/sbin/nginx -g daemon off;
nginx     5   1 0 06:55 ?    00:00:00 nginx: worker process
root     6   0 1 07:01 pts/0  00:00:00 /bin/bash
root     20   6 0 07:01 pts/0  00:00:00 ps -ef


而使用ctrl+p+q可以将该容器置于后台，而不是马上exited
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。