自动备份 wiki 的 shell

#!/bin/bash

# Script description

# Define variables
mediawiki_container_id="aade5ae73079"
mysql_container_id="fca2c79917cf"

date_command="date +%Y%m%d"
date_str=$($date_command)

mediawiki_command_arg="mediawiki:$date_str"


mysql_commit_command="docker commit -p $mysql_container_id mysql:$date_str"
mediawiki_commit_command="docker commit -p $mediawiki_container_id mediawiki:$date_str"


mysql_backup_image_id=""
mediawiki_backup_image_id=""

mysql_tag_command="docker tag $mysql_backup_image_id registry.cn-hangzhou.aliyuncs.com/www_jihongchang_top/wiki:mysql_$date_str"


# Define functions

#commit
function commit() {
    commit_mysql
    commit_mediawiki
}

function commit_mysql() {
    local result=$($mysql_commit_command)
    echo "$result"
    mysql_backup_image_id=$(echo "$result"|grep -oP ":([0-9a-z]{12})"|grep -oP "[0-9a-z]{12}")
#   echo "$mysql_backup_image_id"
}

function commit_mediawiki() {
    local result=$($mediawiki_commit_command)
    echo "$result"
    mediawiki_backup_image_id=$(echo "$result"|grep -oP ":([0-9a-z]{12})"|grep -oP "[0-9a-z]{12}")
#   echo "$mediawiki_backup_image_id"
}


#tag
function tag_mysql() {
    local mysql_tag_command="docker tag $mysql_backup_image_id registry.cn-hangzhou.aliyuncs.com/www_jihongchang_top/wiki:mysql_$date_str"
    $mysql_tag_command
}

function tag_mediawiki() {
    local mediawiki_tag_command="docker tag $mediawiki_backup_image_id registry.cn-hangzhou.aliyuncs.com/www_jihongchang_top/wiki:mediawiki_$date_str"
    $mediawiki_tag_command
}

function tag() {
    tag_mysql
    tag_mediawiki
}

#push
function push_mysql() {
    mysql_push_command="docker push registry.cn-hangzhou.aliyuncs.com/www_jihongchang_top/wiki:mysql_$date_str"
#    echo "$mysql_push_command"
    $mysql_push_command
}

function push_mediawiki() {
    mediawiki_push_command="docker push registry.cn-hangzhou.aliyuncs.com/www_jihongchang_top/wiki:mediawiki_$date_str"
    $mediawiki_push_command
}

function push() {
    push_mysql
    push_mediawiki
}


#function test_function() {}
# Main code
echo "Starting script execution..."

# Call functions

commit
tag
push



echo "Script execution completed."

exit 0