{"id":35134,"date":"2023-10-13T19:56:36","date_gmt":"2023-08-11T18:30:26","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/docker%e7%9a%84mysql%e7%9a%84docker-entrypoint-sh%e5%a4%87%e6%b3%a8\/"},"modified":"2024-05-04T04:04:14","modified_gmt":"2024-05-03T20:04:14","slug":"docker%e7%9a%84mysql%e7%9a%84docker-entrypoint-sh%e5%a4%87%e6%b3%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/docker%e7%9a%84mysql%e7%9a%84docker-entrypoint-sh%e5%a4%87%e6%b3%a8\/","title":{"rendered":"Docker\u7684MySQL\u7684docker-entrypoint.sh\u5907\u6ce8"},"content":{"rendered":"<p>\u5bf9\u4e8eDocker\u4e2dMySQL\u7684docker-entrypoint.sh\u811a\u672c\uff0c\u5c06\u53ef\u89e3\u8bfb\u7684\u90e8\u5206\u8bb0\u5f55\u5728\u5907\u5fd8\u5f55\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\"># \u30b3\u30de\u30f3\u30c9\u304c\u5931\u6557\u3057\u305f\u3089\u9014\u4e2d\u3067\u6b62\u307e\u308b<\/span>\r\n<span class=\"c\"># -o pipefail \u3067\u30d1\u30a4\u30d7\u3067\u30b3\u30de\u30f3\u30c9\u3092\u3064\u306a\u3052\u305f\u5834\u5408\u3082\u6b62\u307e\u308b<\/span>\r\n<span class=\"nb\">set<\/span> <span class=\"nt\">-eo<\/span> pipefail\r\n<span class=\"c\"># \u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3067\u8a72\u5f53\u30d5\u30a1\u30a4\u30eb\u304c\u306a\u3044\u5834\u5408\u3001*\u81ea\u4f53\u3092\u5bfe\u8c61\u3068\u3057\u306a\u3044<\/span>\r\n<span class=\"nb\">shopt<\/span> <span class=\"nt\">-s<\/span> nullglob\r\n\r\n<span class=\"c\"># if command starts with an option, prepend mysqld<\/span>\r\n<span class=\"c\"># \u5f15\u6570\u306e\u6700\u521d\u306e1\u6587\u5b57\u304c\u3000'-'\u3000\u3060\u3063\u305f\u5834\u5408\u3001mysqld\u3068\"$@\"\u3092\u4f4d\u7f6e\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u8a2d\u5b9a\u3059\u308b<\/span>\r\n<span class=\"c\"># $1 = mysqld, $2 = \"$@\"<\/span>\r\n<span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">1<\/span>:0:1<span class=\"k\">}<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'-'<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n    <\/span><span class=\"nb\">set<\/span> <span class=\"nt\">--<\/span> mysqld <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span>\r\n<span class=\"k\">fi<\/span>\r\n\r\n<span class=\"c\"># skip setup if they want an option that stops mysqld<\/span>\r\n<span class=\"c\"># for arg\u3067\u5f15\u6570\u306e\u30eb\u30fc\u30d7<\/span>\r\n<span class=\"c\"># -'?'\u306f\u5f15\u6570\u304c-?\u306b\u4e00\u81f4<\/span>\r\n<span class=\"nv\">wantHelp<\/span><span class=\"o\">=<\/span>\r\n<span class=\"k\">for <\/span>arg<span class=\"p\">;<\/span> <span class=\"k\">do\r\n    case<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$arg<\/span><span class=\"s2\">\"<\/span> <span class=\"k\">in<\/span>\r\n        -<span class=\"s1\">'?'<\/span><span class=\"p\">|<\/span><span class=\"nt\">--help<\/span><span class=\"p\">|<\/span><span class=\"nt\">--print-defaults<\/span><span class=\"p\">|<\/span><span class=\"nt\">-V<\/span><span class=\"p\">|<\/span><span class=\"nt\">--version<\/span><span class=\"p\">)<\/span>\r\n            <span class=\"nv\">wantHelp<\/span><span class=\"o\">=<\/span>1\r\n            <span class=\"nb\">break<\/span>\r\n            <span class=\"p\">;;<\/span>\r\n    <span class=\"k\">esac<\/span>\r\n<span class=\"k\">done<\/span>\r\n\r\n<span class=\"c\"># usage: file_env VAR [DEFAULT]<\/span>\r\n<span class=\"c\">#    ie: file_env 'XYZ_DB_PASSWORD' 'example'<\/span>\r\n<span class=\"c\"># (will allow for \"$XYZ_DB_PASSWORD_FILE\" to fill in the value of<\/span>\r\n<span class=\"c\">#  \"$XYZ_DB_PASSWORD\" from a file, especially for Docker's secrets feature)<\/span>\r\nfile_env<span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"c\"># local\u306e\u30b9\u30b3\u30fc\u30d7\u306f\u95a2\u6570\u5185<\/span>\r\n    <span class=\"nb\">local <\/span><span class=\"nv\">var<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"nv\">$1<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"nb\">local <\/span><span class=\"nv\">fileVar<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">var<\/span><span class=\"k\">}<\/span><span class=\"s2\">_FILE\"<\/span>\r\n    <span class=\"c\"># \u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306e\u306a\u3044\u30d1\u30e9\u30e1\u30fc\u30bf\u5c55\u958b\uff1f<\/span>\r\n    <span class=\"nb\">local <\/span><span class=\"nv\">def<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">2<\/span><span class=\"k\">:-}<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"c\"># \u9593\u63a5\u53c2\u7167\u3067$var\u3084$fileVar\u306e\u5024\u3092\u5909\u6570\u540d\u3068\u307f\u306a\u3059<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"p\">!var<\/span><span class=\"k\">:-}<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span> <span class=\"o\">&amp;&amp;<\/span> <span class=\"o\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"p\">!fileVar<\/span><span class=\"k\">:-}<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n        <\/span><span class=\"nb\">echo<\/span> <span class=\"o\">&gt;<\/span>&amp;2 <span class=\"s2\">\"error: both <\/span><span class=\"nv\">$var<\/span><span class=\"s2\"> and <\/span><span class=\"nv\">$fileVar<\/span><span class=\"s2\"> are set (but are exclusive)\"<\/span>\r\n        <span class=\"nb\">exit <\/span>1\r\n    <span class=\"k\">fi\r\n    <\/span><span class=\"nb\">local <\/span><span class=\"nv\">val<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"nv\">$def<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"p\">!var<\/span><span class=\"k\">:-}<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n        <\/span><span class=\"nv\">val<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"p\">!var<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"k\">elif<\/span> <span class=\"o\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"p\">!fileVar<\/span><span class=\"k\">:-}<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n        <\/span><span class=\"nv\">val<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"si\">$(<\/span>&lt; <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"p\">!fileVar<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span><span class=\"si\">)<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"k\">fi\r\n    <\/span><span class=\"nb\">export<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$var<\/span><span class=\"s2\">\"<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"nv\">$val<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"nb\">unset<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$fileVar<\/span><span class=\"s2\">\"<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"c\"># usage: process_init_file FILENAME MYSQLCOMMAND...<\/span>\r\n<span class=\"c\">#    ie: process_init_file foo.sh mysql -uroot<\/span>\r\n<span class=\"c\"># (process a single initializer file, based on its extension. we define this<\/span>\r\n<span class=\"c\"># function here, so that initializer scripts (*.sh) can use the same logic,<\/span>\r\n<span class=\"c\"># potentially recursively, or override the logic used in subsequent calls)<\/span>\r\nprocess_init_file<span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"c\"># \u5f15\u6570\u30921\u3064\u305a\u3089\u3059<\/span>\r\n    <span class=\"nb\">local <\/span><span class=\"nv\">f<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"nv\">$1<\/span><span class=\"s2\">\"<\/span><span class=\"p\">;<\/span> <span class=\"nb\">shift<\/span>\r\n    <span class=\"c\"># \u914d\u5217mysql\u306b\u6b8b\u308a\u306e\u5f15\u6570\u3092\u4ee3\u5165<\/span>\r\n    <span class=\"nb\">local <\/span><span class=\"nv\">mysql<\/span><span class=\"o\">=(<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">)<\/span>\r\n\r\n    <span class=\"k\">case<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$f<\/span><span class=\"s2\">\"<\/span> <span class=\"k\">in<\/span>\r\n        <span class=\"k\">*<\/span>.sh<span class=\"p\">)<\/span>     <span class=\"nb\">echo<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$0<\/span><span class=\"s2\">: running <\/span><span class=\"nv\">$f<\/span><span class=\"s2\">\"<\/span><span class=\"p\">;<\/span> <span class=\"nb\">.<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$f<\/span><span class=\"s2\">\"<\/span> <span class=\"p\">;;<\/span>\r\n        <span class=\"c\"># ${mysql[@]}\u3067\u914d\u5217\u3092\u5c55\u958b<\/span>\r\n        <span class=\"k\">*<\/span>.sql<span class=\"p\">)<\/span>    <span class=\"nb\">echo<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$0<\/span><span class=\"s2\">: running <\/span><span class=\"nv\">$f<\/span><span class=\"s2\">\"<\/span><span class=\"p\">;<\/span> <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">mysql<\/span><span class=\"p\">[@]<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span> &lt; <span class=\"s2\">\"<\/span><span class=\"nv\">$f<\/span><span class=\"s2\">\"<\/span><span class=\"p\">;<\/span> <span class=\"nb\">echo<\/span> <span class=\"p\">;;<\/span>\r\n        <span class=\"c\"># gunzip -c\u3067\u89e3\u51cd\u3057\u3066\u6a19\u6e96\u51fa\u529b\u3078\u51fa\u529b<\/span>\r\n        <span class=\"k\">*<\/span>.sql.gz<span class=\"p\">)<\/span> <span class=\"nb\">echo<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$0<\/span><span class=\"s2\">: running <\/span><span class=\"nv\">$f<\/span><span class=\"s2\">\"<\/span><span class=\"p\">;<\/span> <span class=\"nb\">gunzip<\/span> <span class=\"nt\">-c<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$f<\/span><span class=\"s2\">\"<\/span> | <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">mysql<\/span><span class=\"p\">[@]<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span><span class=\"p\">;<\/span> <span class=\"nb\">echo<\/span> <span class=\"p\">;;<\/span>\r\n        <span class=\"k\">*<\/span><span class=\"p\">)<\/span>        <span class=\"nb\">echo<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$0<\/span><span class=\"s2\">: ignoring <\/span><span class=\"nv\">$f<\/span><span class=\"s2\">\"<\/span> <span class=\"p\">;;<\/span>\r\n    <span class=\"k\">esac<\/span>\r\n    <span class=\"nb\">echo<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n_check_config<span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nv\">toRun<\/span><span class=\"o\">=(<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span> <span class=\"nt\">--verbose<\/span> <span class=\"nt\">--help<\/span> <span class=\"o\">)<\/span>\r\n    <span class=\"c\"># \u6a19\u6e96\u51fa\u529b\u306f\u6368\u3066\u3066\u30a8\u30e9\u30fc\u3092\u30ea\u30c0\u30a4\u30ec\u30af\u30c8<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"o\">!<\/span> <span class=\"nv\">errors<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"si\">$(<\/span><span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">toRun<\/span><span class=\"p\">[@]<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span> 2&gt;&amp;1 <span class=\"o\">&gt;<\/span>\/dev\/null<span class=\"si\">)<\/span><span class=\"s2\">\"<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n        <\/span><span class=\"nb\">cat<\/span> <span class=\"o\">&gt;<\/span>&amp;2 <span class=\"o\">&lt;&lt;-<\/span><span class=\"no\">EOM<\/span><span class=\"sh\">\r\n            ERROR: mysqld failed while attempting to check config\r\n            # \u914d\u5217\u3092\u5c55\u958b\u3001<\/span><span class=\"k\">${<\/span><span class=\"nv\">toRun<\/span><span class=\"p\">[@]<\/span><span class=\"k\">}<\/span><span class=\"sh\">\u3068\u540c\u3058\u3000\r\n            command was: \"<\/span><span class=\"k\">${<\/span><span class=\"nv\">toRun<\/span><span class=\"p\">[*]<\/span><span class=\"k\">}<\/span><span class=\"sh\">\"\r\n            <\/span><span class=\"nv\">$errors<\/span>\r\n<span class=\"no\">        EOM\r\n<\/span>        <span class=\"nb\">exit <\/span>1\r\n    <span class=\"k\">fi<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"c\"># Fetch value from server config<\/span>\r\n<span class=\"c\"># We use mysqld --verbose --help instead of my_print_defaults because the<\/span>\r\n<span class=\"c\"># latter only show values present in config files, and not server defaults<\/span>\r\n_get_config<span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n    <span class=\"nb\">local <\/span><span class=\"nv\">conf<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"nv\">$1<\/span><span class=\"s2\">\"<\/span><span class=\"p\">;<\/span> <span class=\"nb\">shift<\/span>\r\n    <span class=\"c\"># mktemp -u\u306fdry-run<\/span>\r\n    <span class=\"c\"># mysqld --verbose --help\u3067\u8a2d\u5b9a\u5024\u3092\u8868\u793a<\/span>\r\n    <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span> <span class=\"nt\">--verbose<\/span> <span class=\"nt\">--help<\/span> <span class=\"nt\">--log-bin-index<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"si\">$(<\/span><span class=\"nb\">mktemp<\/span> <span class=\"nt\">-u<\/span><span class=\"si\">)<\/span><span class=\"s2\">\"<\/span> 2&gt;\/dev\/null <span class=\"se\">\\<\/span>\r\n        <span class=\"c\"># \u3088\u304f\u5206\u304b\u3089\u306a\u3044\u3001datadir\u306f\/var\/lib\/mysql\/<\/span>\r\n        | <span class=\"nb\">awk<\/span> <span class=\"s1\">'$1 == \"'<\/span><span class=\"s2\">\"<\/span><span class=\"nv\">$conf<\/span><span class=\"s2\">\"<\/span><span class=\"s1\">'\" &amp;&amp; \/^[^ \\t]\/ { sub(\/^[^ \\t]+[ \\t]+\/, \"\"); print; exit }'<\/span>\r\n    <span class=\"c\"># match \"datadir      \/some\/path with\/spaces in\/it here\" but not \"--xyz=abc\\n     datadir (xyz)\"<\/span>\r\n<span class=\"o\">}<\/span>\r\n\r\n<span class=\"c\"># allow the container to be started with `--user`<\/span>\r\n<span class=\"c\"># -a\u306fAND\u3001id -u\u3067\u30e6\u30fc\u30b6ID\u8868\u793a\u30010\u306froot<\/span>\r\n<span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$1<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'mysqld'<\/span> <span class=\"nt\">-a<\/span> <span class=\"nt\">-z<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$wantHelp<\/span><span class=\"s2\">\"<\/span> <span class=\"nt\">-a<\/span> <span class=\"s2\">\"<\/span><span class=\"si\">$(<\/span><span class=\"nb\">id<\/span> <span class=\"nt\">-u<\/span><span class=\"si\">)<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'0'<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n    <\/span>_check_config <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"nv\">DATADIR<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"si\">$(<\/span>_get_config <span class=\"s1\">'datadir'<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span><span class=\"si\">)<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"nb\">mkdir<\/span> <span class=\"nt\">-p<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$DATADIR<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"nb\">chown<\/span> <span class=\"nt\">-R<\/span> mysql:mysql <span class=\"s2\">\"<\/span><span class=\"nv\">$DATADIR<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"c\"># gosu\u3067\u6307\u5b9a\u3057\u305f\u30e6\u30fc\u30b6\u3067\u5b9f\u884c\u3001$BASH_SOURCE\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u7d76\u5bfe\u30d1\u30b9<\/span>\r\n    <span class=\"c\"># \u3064\u307e\u308a\u3001mysql\u30e6\u30fc\u30b6\u3067docker-entrypoint.sh\u3092\u518d\u5b9f\u884c\u3059\u308b<\/span>\r\n    <span class=\"nb\">exec <\/span>gosu mysql <span class=\"s2\">\"<\/span><span class=\"nv\">$BASH_SOURCE<\/span><span class=\"s2\">\"<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span>\r\n<span class=\"k\">fi\r\n\r\nif<\/span> <span class=\"o\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$1<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">=<\/span> <span class=\"s1\">'mysqld'<\/span> <span class=\"nt\">-a<\/span> <span class=\"nt\">-z<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$wantHelp<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then<\/span>\r\n    <span class=\"c\"># still need to check config, container may have started with --user<\/span>\r\n    _check_config <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span>\r\n    <span class=\"c\"># Get config<\/span>\r\n    <span class=\"nv\">DATADIR<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"si\">$(<\/span>_get_config <span class=\"s1\">'datadir'<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span><span class=\"si\">)<\/span><span class=\"s2\">\"<\/span>\r\n\r\n    <span class=\"c\"># -d\u306f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u30c1\u30a7\u30c3\u30af<\/span>\r\n    <span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"o\">!<\/span> <span class=\"nt\">-d<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$DATADIR<\/span><span class=\"s2\">\/mysql\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n        <\/span>file_env <span class=\"s1\">'MYSQL_ROOT_PASSWORD'<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"nt\">-z<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_ROOT_PASSWORD<\/span><span class=\"s2\">\"<\/span> <span class=\"nt\">-a<\/span> <span class=\"nt\">-z<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_ALLOW_EMPTY_PASSWORD<\/span><span class=\"s2\">\"<\/span> <span class=\"nt\">-a<\/span> <span class=\"nt\">-z<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_RANDOM_ROOT_PASSWORD<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n            <\/span><span class=\"nb\">echo<\/span> <span class=\"o\">&gt;<\/span>&amp;2 <span class=\"s1\">'error: database is uninitialized and password option is not specified '<\/span>\r\n            <span class=\"nb\">echo<\/span> <span class=\"o\">&gt;<\/span>&amp;2 <span class=\"s1\">'  You need to specify one of MYSQL_ROOT_PASSWORD, MYSQL_ALLOW_EMPTY_PASSWORD and MYSQL_RANDOM_ROOT_PASSWORD'<\/span>\r\n            <span class=\"nb\">exit <\/span>1\r\n        <span class=\"k\">fi\r\n\r\n        <\/span><span class=\"nb\">mkdir<\/span> <span class=\"nt\">-p<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$DATADIR<\/span><span class=\"s2\">\"<\/span>\r\n\r\n        <span class=\"nb\">echo<\/span> <span class=\"s1\">'Initializing database'<\/span>\r\n        <span class=\"c\"># --initialize-insecure\u3067root\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u3092\u751f\u6210\u3057\u306a\u3044<\/span>\r\n        <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span> <span class=\"nt\">--initialize-insecure<\/span>\r\n        <span class=\"nb\">echo<\/span> <span class=\"s1\">'Database initialized'<\/span>\r\n\r\n        <span class=\"c\"># command -v\u3067\u30b3\u30de\u30f3\u30c9\u306e\u30d1\u30b9\u53d6\u5f97\u3001-e\u3067\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u3068\u304d<\/span>\r\n        <span class=\"k\">if <\/span><span class=\"nb\">command<\/span> <span class=\"nt\">-v<\/span> mysql_ssl_rsa_setup <span class=\"o\">&gt;<\/span> \/dev\/null <span class=\"o\">&amp;&amp;<\/span> <span class=\"o\">[<\/span> <span class=\"o\">!<\/span> <span class=\"nt\">-e<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$DATADIR<\/span><span class=\"s2\">\/server-key.pem\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then<\/span>\r\n            <span class=\"c\"># https:\/\/github.com\/mysql\/mysql-server\/blob\/23032807537d8dd8ee4ec1c4d40f0633cd4e12f9\/packaging\/deb-in\/extra\/mysql-systemd-start#L81-L84<\/span>\r\n            <span class=\"nb\">echo<\/span> <span class=\"s1\">'Initializing certificates'<\/span>\r\n            mysql_ssl_rsa_setup <span class=\"nt\">--datadir<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"nv\">$DATADIR<\/span><span class=\"s2\">\"<\/span>\r\n            <span class=\"nb\">echo<\/span> <span class=\"s1\">'Certificates initialized'<\/span>\r\n        <span class=\"k\">fi\r\n\r\n        <\/span><span class=\"nv\">SOCKET<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"si\">$(<\/span>_get_config <span class=\"s1\">'socket'<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span><span class=\"si\">)<\/span><span class=\"s2\">\"<\/span>\r\n        <span class=\"c\"># --skip-networking\u3067\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u306e\u63a5\u7d9a\u3092\u8a31\u53ef\u3057\u306a\u3044<\/span>\r\n        <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span> <span class=\"nt\">--skip-networking<\/span> <span class=\"nt\">--socket<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">SOCKET<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span> &amp;\r\n        <span class=\"nv\">pid<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"nv\">$!<\/span><span class=\"s2\">\"<\/span>\r\n\r\n        <span class=\"nv\">mysql<\/span><span class=\"o\">=(<\/span> mysql <span class=\"nt\">--protocol<\/span><span class=\"o\">=<\/span>socket <span class=\"nt\">-uroot<\/span> <span class=\"nt\">-hlocalhost<\/span> <span class=\"nt\">--socket<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">SOCKET<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">)<\/span>\r\n\r\n        <span class=\"k\">for <\/span>i <span class=\"k\">in<\/span> <span class=\"o\">{<\/span>30..0<span class=\"o\">}<\/span><span class=\"p\">;<\/span> <span class=\"k\">do<\/span>\r\n            <span class=\"c\"># &amp;&gt; \/dev\/null\u3067stdout\u3068stderr\u3092\u6368\u3066\u308b\uff08&gt;\/dev\/null 2&gt;&amp;1\uff09<\/span>\r\n            <span class=\"k\">if <\/span><span class=\"nb\">echo<\/span> <span class=\"s1\">'SELECT 1'<\/span> | <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">mysql<\/span><span class=\"p\">[@]<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span> &amp;&gt; \/dev\/null<span class=\"p\">;<\/span> <span class=\"k\">then\r\n                <\/span><span class=\"nb\">break\r\n            <\/span><span class=\"k\">fi\r\n            <\/span><span class=\"nb\">echo<\/span> <span class=\"s1\">'MySQL init process in progress...'<\/span>\r\n            <span class=\"nb\">sleep <\/span>1\r\n        <span class=\"k\">done\r\n        if<\/span> <span class=\"o\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$i<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">=<\/span> 0 <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n            <\/span><span class=\"nb\">echo<\/span> <span class=\"o\">&gt;<\/span>&amp;2 <span class=\"s1\">'MySQL init process failed.'<\/span>\r\n            <span class=\"nb\">exit <\/span>1\r\n        <span class=\"k\">fi\r\n\r\n        if<\/span> <span class=\"o\">[<\/span> <span class=\"nt\">-z<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_INITDB_SKIP_TZINFO<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then<\/span>\r\n            <span class=\"c\"># sed is for https:\/\/bugs.mysql.com\/bug.php?id=20545<\/span>\r\n            <span class=\"c\"># \u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u30c6\u30fc\u30d6\u30eb\u3092\u30ed\u30fc\u30c9<\/span>\r\n            mysql_tzinfo_to_sql \/usr\/share\/zoneinfo | <span class=\"nb\">sed<\/span> <span class=\"s1\">'s\/Local time zone must be set--see zic manual page\/FCTY\/'<\/span> | <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">mysql<\/span><span class=\"p\">[@]<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span> mysql\r\n        <span class=\"k\">fi\r\n\r\n        if<\/span> <span class=\"o\">[<\/span> <span class=\"o\">!<\/span> <span class=\"nt\">-z<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_RANDOM_ROOT_PASSWORD<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n            <\/span><span class=\"nb\">export <\/span><span class=\"nv\">MYSQL_ROOT_PASSWORD<\/span><span class=\"o\">=<\/span><span class=\"s2\">\"<\/span><span class=\"si\">$(<\/span>pwgen <span class=\"nt\">-1<\/span> 32<span class=\"si\">)<\/span><span class=\"s2\">\"<\/span>\r\n            <span class=\"nb\">echo<\/span> <span class=\"s2\">\"GENERATED ROOT PASSWORD: <\/span><span class=\"nv\">$MYSQL_ROOT_PASSWORD<\/span><span class=\"s2\">\"<\/span>\r\n        <span class=\"k\">fi\r\n\r\n        <\/span><span class=\"nv\">rootCreate<\/span><span class=\"o\">=<\/span>\r\n        <span class=\"c\"># default root to listen for connections from anywhere<\/span>\r\n        file_env <span class=\"s1\">'MYSQL_ROOT_HOST'<\/span> <span class=\"s1\">'%'<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"o\">!<\/span> <span class=\"nt\">-z<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_ROOT_HOST<\/span><span class=\"s2\">\"<\/span> <span class=\"nt\">-a<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_ROOT_HOST<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">!=<\/span> <span class=\"s1\">'localhost'<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then<\/span>\r\n            <span class=\"c\"># no, we don't care if read finds a terminating character in this heredoc<\/span>\r\n            <span class=\"c\"># https:\/\/unix.stackexchange.com\/questions\/265149\/why-is-set-o-errexit-breaking-this-read-heredoc-expression\/265151#265151<\/span>\r\n            <span class=\"c\"># &lt;&lt;-\u306f\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u30bf\u30d6\u3092\u53d6\u308a\u9664\u304d\u3001\u6a19\u6e96\u5165\u529b\u3068\u3057\u3066\u6271\u308f\u308c\u308b<\/span>\r\n            <span class=\"c\"># read\u306f\u6a19\u6e96\u5165\u529b\u304b\u3089\u8aad\u307f\u8fbc\u3093\u3067\u5909\u6570\u306b\u683c\u7d0d\u3001-r\u3067\\\u3092\u30a8\u30b9\u30b1\u30fc\u30d7\u6587\u5b57\u3068\u3057\u306a\u3044\u3001-d ''\u3067\u30c7\u30ea\u30df\u30bf\u306a\u3057<\/span>\r\n            <span class=\"nb\">read<\/span> <span class=\"nt\">-r<\/span> <span class=\"nt\">-d<\/span> <span class=\"s1\">''<\/span> rootCreate <span class=\"o\">&lt;&lt;-<\/span><span class=\"no\">EOSQL<\/span><span class=\"sh\"> || true\r\n                CREATE USER 'root'@'<\/span><span class=\"k\">${<\/span><span class=\"nv\">MYSQL_ROOT_HOST<\/span><span class=\"k\">}<\/span><span class=\"sh\">' IDENTIFIED BY '<\/span><span class=\"k\">${<\/span><span class=\"nv\">MYSQL_ROOT_PASSWORD<\/span><span class=\"k\">}<\/span><span class=\"sh\">' ;\r\n                GRANT ALL ON *.* TO 'root'@'<\/span><span class=\"k\">${<\/span><span class=\"nv\">MYSQL_ROOT_HOST<\/span><span class=\"k\">}<\/span><span class=\"sh\">' WITH GRANT OPTION ;\r\n<\/span><span class=\"no\">            EOSQL\r\n<\/span>        <span class=\"k\">fi<\/span>\r\n\r\n        <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">mysql<\/span><span class=\"p\">[@]<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">&lt;&lt;-<\/span><span class=\"no\">EOSQL<\/span><span class=\"sh\">\r\n            -- What's done in this file shouldn't be replicated\r\n            --  or products like mysql-fabric won't work\r\n            SET @@SESSION.SQL_LOG_BIN=0;\r\n            ALTER USER 'root'@'localhost' IDENTIFIED BY '<\/span><span class=\"k\">${<\/span><span class=\"nv\">MYSQL_ROOT_PASSWORD<\/span><span class=\"k\">}<\/span><span class=\"sh\">' ;\r\n            GRANT ALL ON *.* TO 'root'@'localhost' WITH GRANT OPTION ;\r\n            <\/span><span class=\"k\">${<\/span><span class=\"nv\">rootCreate<\/span><span class=\"k\">}<\/span><span class=\"sh\">\r\n            DROP DATABASE IF EXISTS test ;\r\n            FLUSH PRIVILEGES ;\r\n<\/span><span class=\"no\">        EOSQL\r\n\r\n<\/span>        <span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"o\">!<\/span> <span class=\"nt\">-z<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_ROOT_PASSWORD<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n            <\/span>mysql+<span class=\"o\">=(<\/span> <span class=\"nt\">-p<\/span><span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">MYSQL_ROOT_PASSWORD<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">)<\/span>\r\n        <span class=\"k\">fi\r\n\r\n        <\/span>file_env <span class=\"s1\">'MYSQL_DATABASE'<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_DATABASE<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n            <\/span><span class=\"nb\">echo<\/span> <span class=\"s2\">\"CREATE DATABASE IF NOT EXISTS <\/span><span class=\"se\">\\`<\/span><span class=\"nv\">$MYSQL_DATABASE<\/span><span class=\"se\">\\`<\/span><span class=\"s2\"> ;\"<\/span> | <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">mysql<\/span><span class=\"p\">[@]<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span>\r\n            mysql+<span class=\"o\">=(<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_DATABASE<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">)<\/span>\r\n        <span class=\"k\">fi\r\n\r\n        <\/span>file_env <span class=\"s1\">'MYSQL_USER'<\/span>\r\n        file_env <span class=\"s1\">'MYSQL_PASSWORD'<\/span>\r\n        <span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_USER<\/span><span class=\"s2\">\"<\/span> <span class=\"nt\">-a<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_PASSWORD<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n            <\/span><span class=\"nb\">echo<\/span> <span class=\"s2\">\"CREATE USER '<\/span><span class=\"nv\">$MYSQL_USER<\/span><span class=\"s2\">'@'%' IDENTIFIED BY '<\/span><span class=\"nv\">$MYSQL_PASSWORD<\/span><span class=\"s2\">' ;\"<\/span> | <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">mysql<\/span><span class=\"p\">[@]<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span>\r\n\r\n            <span class=\"k\">if<\/span> <span class=\"o\">[<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_DATABASE<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n                <\/span><span class=\"nb\">echo<\/span> <span class=\"s2\">\"GRANT ALL ON <\/span><span class=\"se\">\\`<\/span><span class=\"nv\">$MYSQL_DATABASE<\/span><span class=\"se\">\\`<\/span><span class=\"s2\">.* TO '<\/span><span class=\"nv\">$MYSQL_USER<\/span><span class=\"s2\">'@'%' ;\"<\/span> | <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">mysql<\/span><span class=\"p\">[@]<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span>\r\n            <span class=\"k\">fi\r\n\r\n            <\/span><span class=\"nb\">echo<\/span> <span class=\"s1\">'FLUSH PRIVILEGES ;'<\/span> | <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">mysql<\/span><span class=\"p\">[@]<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span>\r\n        <span class=\"k\">fi\r\n\r\n        <\/span><span class=\"nb\">echo\r\n        ls<\/span> \/docker-entrypoint-initdb.d\/ <span class=\"o\">&gt;<\/span> \/dev\/null\r\n        <span class=\"k\">for <\/span>f <span class=\"k\">in<\/span> \/docker-entrypoint-initdb.d\/<span class=\"k\">*<\/span><span class=\"p\">;<\/span> <span class=\"k\">do\r\n            <\/span>process_init_file <span class=\"s2\">\"<\/span><span class=\"nv\">$f<\/span><span class=\"s2\">\"<\/span> <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">mysql<\/span><span class=\"p\">[@]<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span>\r\n        <span class=\"k\">done\r\n\r\n        if<\/span> <span class=\"o\">[<\/span> <span class=\"o\">!<\/span> <span class=\"nt\">-z<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$MYSQL_ONETIME_PASSWORD<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">]<\/span><span class=\"p\">;<\/span> <span class=\"k\">then<\/span>\r\n            <span class=\"s2\">\"<\/span><span class=\"k\">${<\/span><span class=\"nv\">mysql<\/span><span class=\"p\">[@]<\/span><span class=\"k\">}<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">&lt;&lt;-<\/span><span class=\"no\">EOSQL<\/span><span class=\"sh\">\r\n                ALTER USER 'root'@'%' PASSWORD EXPIRE;\r\n<\/span><span class=\"no\">            EOSQL\r\n<\/span>        <span class=\"k\">fi\r\n        if<\/span> <span class=\"o\">!<\/span> <span class=\"nb\">kill<\/span> <span class=\"nt\">-s<\/span> TERM <span class=\"s2\">\"<\/span><span class=\"nv\">$pid<\/span><span class=\"s2\">\"<\/span> <span class=\"o\">||<\/span> <span class=\"o\">!<\/span> <span class=\"nb\">wait<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$pid<\/span><span class=\"s2\">\"<\/span><span class=\"p\">;<\/span> <span class=\"k\">then\r\n            <\/span><span class=\"nb\">echo<\/span> <span class=\"o\">&gt;<\/span>&amp;2 <span class=\"s1\">'MySQL init process failed.'<\/span>\r\n            <span class=\"nb\">exit <\/span>1\r\n        <span class=\"k\">fi\r\n\r\n        <\/span><span class=\"nb\">echo\r\n        echo<\/span> <span class=\"s1\">'MySQL init process done. Ready for start up.'<\/span>\r\n        <span class=\"nb\">echo\r\n    <\/span><span class=\"k\">fi\r\nfi\r\n\r\n<\/span><span class=\"nb\">exec<\/span> <span class=\"s2\">\"<\/span><span class=\"nv\">$@<\/span><span class=\"s2\">\"<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u5bf9\u4e8eDocker\u4e2dMySQL\u7684docker-entrypoint.sh\u811a\u672c\uff0c\u5c06\u53ef\u89e3\u8bfb\u7684\u90e8\u5206\u8bb0\u5f55\u5728\u5907\u5fd8\u5f55\u4e2d\u3002 # [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-35134","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Docker\u7684MySQL\u7684docker-entrypoint.sh\u5907\u6ce8 - 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