{"id":46659,"date":"2023-10-09T21:21:07","date_gmt":"2023-03-26T16:34:12","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/46659-2\/"},"modified":"2024-05-04T03:31:46","modified_gmt":"2024-05-03T19:31:46","slug":"46659-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/46659-2\/","title":{"rendered":""},"content":{"rendered":"<p>kafka \u3067 SASL\u8a8d\u8a3c\u3068SSL\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u306b\u82e6\u52b4\u3057\u305f\u306e\u3067\u5099\u5fd8\u9332\u3002<\/p>\n<p>https:\/\/docs.confluent.io\/platform\/current\/kafka\/authentication_sasl\/index.html#authentication-with-sasl-using-jaas<br \/>\n\u306b\u3088\u308b\u3068\u3001SASL\u3067\u4f7f\u3048\u308b\u8a8d\u8a3c\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u6b21\u306e\u901a\u308a\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">GSSAPI (Kerberos)<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">OAUTHBEARER<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">SCRAM<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">PLAIN<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Delegation Tokens<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">LDAP<\/ul>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001PLAIN\u3068SCRAM\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u305d\u308c\u305e\u308c\u306e\u5834\u5408\u3067SSL\u3092\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n<h1>\u80cc\u666f<\/h1>\n<p>kafka\u306e\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u3092jaas\u30d5\u30a1\u30a4\u30eb\uff08SASL\/PLAIN\uff09\u3067\u7ba1\u7406\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u30a2\u30ab\u30a6\u30f3\u30c8\u8ffd\u52a0\u306e\u305f\u3073\u306bjaas\u30d5\u30a1\u30a4\u30eb\u66f8\u304d\u63db\u3048\uff06\u30b5\u30fc\u30d0\u30fc\u3092\u518d\u8d77\u52d5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3057\u305f\u3002<br \/>\nSASL\/SCRAM\u3067\u7ba1\u7406\u3059\u308b\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u304czookeeper\u306b\u683c\u7d0d\u3055\u308c\u308b\u5f62\u3068\u306a\u308a\u3001\u30b3\u30de\u30f3\u30c9\u3067\u30e6\u30fc\u30b6\u30fc\u30a2\u30ab\u30a6\u30f3\u30c8\u8ffd\u52a0\u3092\u3067\u304d\u308b\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u306e\u3067\u3001SASL\/SCRAM\u306b\u79fb\u884c\u3057\u307e\u3057\u305f\u3002<\/p>\n<h1>\u30d5\u30a1\u30a4\u30eb<\/h1>\n<p>\u6b21\u306e\u3088\u3046\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u7528\u610f\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>.\r\n|- docker-compose.yaml\r\n|- zookeeper.env\r\n|- kafka.env\r\n|- secrets\/\r\n|  |- zookeeper_jaas.conf\r\n|  |- kafka_jaas.conf\r\n|  |- ssl\/\r\n|  |  |- kafka.keystore.jks\r\n|  |  |- kafka.truststore.jks\r\n|  |  |- kafka_keystore_creds    # kafka.keystore.jks \u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\r\n|  |  |- kafka_truststore_creds  # kafka.truststore.jks \u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\r\n|  |  |- kafka_sslkey_creds      # kafka.keystore.jks \u306b\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u79d8\u5bc6\u9375\u306e\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u30d5\u30a1\u30a4\u30eb\r\n<\/code><\/pre>\n<h1>\u6ce8\u610f\u70b9<\/h1>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001confluent\u793e\u306e\u7528\u610f\u3057\u3066\u3044\u308bdocker\u30a4\u30e1\u30fc\u30b8\uff08cp-zookeeper, cp-kafka\uff09\u3092\u4f7f\u3044\u307e\u3059\u3002<br \/>\n\u901a\u5e38\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u7248\uff08Apache Aafka\u542b\u3080\uff09\u306e\u5834\u5408\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u306fzookeeper.properties\u3084server.properties\uff08kafka.properties\uff09\u306b\u8a18\u8f09\u3057\u3066\u3044\u304d\u307e\u3059\u304c\u3001<br \/>\ndocker\u30a4\u30e1\u30fc\u30b8\u306e\u5834\u5408\u306f\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u74b0\u5883\u5909\u6570\u3067\u4e0e\u3048\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<br \/>\n\u30d1\u30e9\u30e1\u30fc\u30bf\u540d\u3068\u74b0\u5883\u5909\u6570\u540d\u306f1\u5bfe1\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4f8b\u5916\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u306a\u3044\u306e\u3067\u3001cp-zookeeper, cp-kafka\u306eDocker\u30d5\u30a1\u30a4\u30eb\u3084\u3001\u74b0\u5883\u5909\u6570\u304b\u3089.properties\u3092\u751f\u6210\u3059\u308bconfigure\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3084jinja2\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d5\u30a1\u30a4\u30eb(.properties)\u3001example\u3092\u8aad\u3093\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">cp-zookeeper<\/ul>\n<\/li>\n<\/ul>\n<p>https:\/\/github.com\/confluentinc\/kafka-images\/tree\/master\/zookeeper\/include\/etc\/confluent\/docker<\/p>\n<p>cp-kafka<\/p>\n<p>https:\/\/github.com\/confluentinc\/kafka-images\/tree\/master\/kafka\/include\/etc\/confluent\/docker<\/p>\n<p>example<\/p>\n<p>https:\/\/github.com\/confluentinc\/kafka-images\/tree\/master\/examples<\/p>\n<h1>PLAINTEXT<\/h1>\n<p>\u307e\u305a\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u3082SSL\u3082\u4f7f\u308f\u306a\u3044\u8a2d\u5b9a\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<details>docker-compose.yaml \uff08\u9577\u3044\u306e\u3067\u6298\u308a\u305f\u305f\u307f\uff09docker-compose.yaml<br \/>\nversion: &#8216;2.1&#8217;<br \/>\nservices:<br \/>\nzookeeper1:<br \/>\nimage: confluentinc\/cp-zookeeper:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/zookeeper.env<br \/>\nenvironment:<br \/>\nZOOKEEPER_SERVER_ID: 1<br \/>\nZOOKEEPER_CLIENT_PORT: 12181<br \/>\nZOOKEEPER_SERVERS: localhost:12888:13888;localhost:22888:23888;localhost:32888:33888<br \/>\n# ZOOKEEPER_ADMIN_SERVER_PORT: 8888<br \/>\nnetwork_mode: host<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/zookeeper1_data:\/var\/lib\/zookeeper\/data<br \/>\n&#8211; .\/volumes\/zookeeper1_log:\/var\/lib\/zookeeper\/log<\/p>\n<p>zookeeper2:<br \/>\nimage: confluentinc\/cp-zookeeper:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/zookeeper.env<br \/>\nenvironment:<br \/>\nZOOKEEPER_SERVER_ID: 2<br \/>\nZOOKEEPER_CLIENT_PORT: 22181<br \/>\nZOOKEEPER_SERVERS: localhost:12888:13888;localhost:22888:23888;localhost:32888:33888<br \/>\n# ZOOKEEPER_ADMIN_SERVER_PORT: 8888<br \/>\nnetwork_mode: host<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/zookeeper2_data:\/var\/lib\/zookeeper\/data<br \/>\n&#8211; .\/volumes\/zookeeper2_log:\/var\/lib\/zookeeper\/log<\/p>\n<p>zookeeper3:<br \/>\nimage: confluentinc\/cp-zookeeper:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/zookeeper.env<br \/>\nenvironment:<br \/>\nZOOKEEPER_SERVER_ID: 3<br \/>\nZOOKEEPER_CLIENT_PORT: 32181<br \/>\nZOOKEEPER_SERVERS: localhost:12888:13888;localhost:22888:23888;localhost:32888:33888<br \/>\n# ZOOKEEPER_ADMIN_SERVER_PORT: 8888<br \/>\nnetwork_mode: host<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/zookeeper3_data:\/var\/lib\/zookeeper\/data<br \/>\n&#8211; .\/volumes\/zookeeper3_log:\/var\/lib\/zookeeper\/log<\/p>\n<p>kafka1:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 1<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:12181<br \/>\nKAFKA_ADVERTISED_LISTENERS: PLAINTEXT:\/\/localhost:19092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper1<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka1:\/var\/lib\/kafka<\/p>\n<p>kafka2:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 2<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:22181<br \/>\nKAFKA_ADVERTISED_LISTENERS: PLAINTEXT:\/\/localhost:29092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper2<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka2:\/var\/lib\/kafka<\/p>\n<p>kafka3:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 3<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:32181<br \/>\nKAFKA_ADVERTISED_LISTENERS: PLAINTEXT:\/\/localhost:39092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper3<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka3:\/var\/lib\/kafka<\/p>\n<\/details>\n<pre class=\"post-pre\"><code>ZOOKEEPER_TICK_TIME = 2000\r\nZOOKEEPER_ADMIN_ENABLE_SERVER = false  # \u7ba1\u7406\u8005\u7528WebGUI\u30b5\u30fc\u30d0\u30fc\u3092\u8d77\u52d5\u3057\u306a\u3044\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>KAFKA_SECURITY_INTER_BROKER_PROTOCOL = PLAINTEXT\r\n<\/code><\/pre>\n<h1>SASL\/PLAIN<\/h1>\n<p>\u307e\u305a\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u3092\u7d44\u307f\u8fbc\u3080\u305f\u3081\u306b\u3001SASL\/PLAIN\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002(procuder,consumer)-broker\u9593\u3067SASL\u8a8d\u8a3c\u3092\u4f7f\u3046\u5834\u5408\u3001broker-zookeeper\u9593\u306eSASL\u8a8d\u8a3c\u3082\u5f37\u5236\u7684\u306b\u6709\u52b9\u5316\u3055\u308c\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u305d\u306e\u8a2d\u5b9a\u3082\u4f75\u305b\u3066\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<details>docker-compose.yaml \uff08\u9577\u3044\u306e\u3067\u6298\u308a\u305f\u305f\u307f\uff09docker-compose.yaml<br \/>\nversion: &#8216;2.1&#8217;<br \/>\nservices:<br \/>\nzookeeper1:<br \/>\n# \u5909\u66f4\u306a\u3057<br \/>\nzookeeper2:<br \/>\n# \u5909\u66f4\u306a\u3057<br \/>\nzookeeper3:<br \/>\n# \u5909\u66f4\u306a\u3057<\/p>\n<p>kafka1:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 1<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:12181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SASL_PLAINTEXT:\/\/localhost:19092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper1<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka1:\/var\/lib\/kafka<\/p>\n<p>kafka2:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 2<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:22181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SASL_PLAINTEXT:\/\/localhost:29092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper2<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka2:\/var\/lib\/kafka<\/p>\n<p>kafka3:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 3<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:32181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SASL_PLAINTEXT:\/\/localhost:39092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper3<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka3:\/var\/lib\/kafka<\/p>\n<\/details>\n<pre class=\"post-pre\"><code>ZOOKEEPER_TICK_TIME = 2000\r\nZOOKEEPER_ADMIN_ENABLE_SERVER = false\r\nKAFKA_OPTS = -Djava.security.auth.login.config=\/etc\/kafka\/secrets\/zookeeper_jaas.conf\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>KAFKA_SECURITY_INTER_BROKER_PROTOCOL = SASL_PLAINTEXT\r\nKAFKA_SASL_MECHANISM_INTER_BROKER_PROTOCOL = PLAIN\r\nKAFKA_SASL_ENABLED_MECHANISMS = PLAIN\r\nKAFKA_OPTS = -Djava.security.auth.login.config=\/etc\/kafka\/secrets\/kafka_jaas.conf\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"n\">Server<\/span>{\r\n   <span class=\"n\">org<\/span>.<span class=\"n\">apache<\/span>.<span class=\"n\">zookeeper<\/span>.<span class=\"n\">server<\/span>.<span class=\"n\">auth<\/span>.<span class=\"n\">DigestLoginModule<\/span> <span class=\"n\">required<\/span>\r\n   <span class=\"n\">user_zooadmin<\/span>=<span class=\"s2\">\"zooadmin-pass\"<\/span>  <span class=\"c\"># kafka-zookeeper\u9593\u3001zookeeper-zookeeper\u9593\u306b\u304a\u3051\u308b\u63a5\u7d9a\u5148\u304c\u53d7\u3051\u5165\u308c\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\r\n<\/span>   ;\r\n};\r\n<span class=\"n\">Client<\/span>{\r\n   <span class=\"n\">org<\/span>.<span class=\"n\">apache<\/span>.<span class=\"n\">zookeeper<\/span>.<span class=\"n\">server<\/span>.<span class=\"n\">auth<\/span>.<span class=\"n\">DigestLoginModule<\/span> <span class=\"n\">required<\/span>\r\n   <span class=\"n\">username<\/span>=<span class=\"s2\">\"zooadmin\"<\/span>  <span class=\"c\"># zookeeper-zookeeper\u9593\u306b\u304a\u3051\u308b\u63a5\u7d9a\u5143\u304c\u63a5\u7d9a\u5148\u306b\u63d0\u793a\u3059\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\r\n<\/span>   <span class=\"n\">password<\/span>=<span class=\"s2\">\"zooadmin-pass\"<\/span>\r\n   ;\r\n};\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"n\">KafkaServer<\/span> {  <span class=\"c\"># client-broker\u9593\u3001broker-broker\u9593\u3067\u4f7f\u308f\u308c\u308b\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\r\n<\/span>    <span class=\"n\">org<\/span>.<span class=\"n\">apache<\/span>.<span class=\"n\">kafka<\/span>.<span class=\"n\">common<\/span>.<span class=\"n\">security<\/span>.<span class=\"n\">plain<\/span>.<span class=\"n\">PlainLoginModule<\/span> <span class=\"n\">required<\/span>\r\n    <span class=\"n\">username<\/span>=<span class=\"s2\">\"kafkaadmin\"<\/span>  <span class=\"c\"># broker-broker\u9593\u306b\u304a\u3051\u308b\u63a5\u7d9a\u5143\u5074\u304c\u63a5\u7d9a\u5148\u306b\u63d0\u793a\u3059\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\r\n<\/span>    <span class=\"n\">password<\/span>=<span class=\"s2\">\"kafkaadmin-pass\"<\/span>\r\n    <span class=\"n\">user_kafkaadmin<\/span>=<span class=\"s2\">\"kafkaadmin-pass\"<\/span>  <span class=\"c\"># broker-broker\u9593\u306b\u304a\u3051\u308b\u63a5\u7d9a\u5148\u304c\u53d7\u3051\u5165\u308c\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\r\n<\/span>   ;\r\n};\r\n<span class=\"n\">KafkaClient<\/span> {\r\n    <span class=\"n\">org<\/span>.<span class=\"n\">apache<\/span>.<span class=\"n\">kafka<\/span>.<span class=\"n\">common<\/span>.<span class=\"n\">security<\/span>.<span class=\"n\">plain<\/span>.<span class=\"n\">PlainLoginModule<\/span> <span class=\"n\">required<\/span>\r\n    <span class=\"n\">username<\/span>=<span class=\"s2\">\"kafkaadmin\"<\/span>  <span class=\"c\"># kafka\u30b3\u30f3\u30c6\u30ca\u5185\u306etool\u30b9\u30af\u30ea\u30d7\u30c8\uff08kafka-config\u3084kafka-acls\u306a\u3069\uff09\u304c\u63a5\u7d9a\u5148\u306b\u63d0\u793a\u3059\u308b\u30a2\u30ab\u30a6\u30f3\u30c8\r\n<\/span>    <span class=\"n\">password<\/span>=<span class=\"s2\">\"kafkaadmin-pass\"<\/span>\r\n    ;\r\n};\r\n<span class=\"n\">Client<\/span> {\r\n    <span class=\"n\">org<\/span>.<span class=\"n\">apache<\/span>.<span class=\"n\">zookeeper<\/span>.<span class=\"n\">server<\/span>.<span class=\"n\">auth<\/span>.<span class=\"n\">DigestLoginModule<\/span> <span class=\"n\">required<\/span>\r\n    <span class=\"n\">username<\/span>=<span class=\"s2\">\"zooadmin\"<\/span>  <span class=\"c\"># broker\u304czookeeper\u306b\u63d0\u793a\u3059\u308b\u30a2\u30ab\u30a6\u30f3\u30c8 \r\n<\/span>    <span class=\"n\">password<\/span>=<span class=\"s2\">\"zooadmin-pass\"<\/span>\r\n    ;\r\n};\r\n<\/code><\/pre>\n<h1>SSL<\/h1>\n<p>\u6b21\u306b\u3001(procuder,consumer)-broker\u9593\u901a\u4fe1\u3092SSL\u5316\u3057\u305f\u30b3\u30f3\u30d5\u30a3\u30b0\u3092\u4f5c\u308a\u307e\u3059\u3002\u3053\u306e\u72b6\u614b\u3067\u3001broker-broker\u9593\u901a\u4fe1\u3082SSL\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>broker\u3067\u5229\u7528\u3059\u308bSSL\u8a3c\u660e\u66f8\u306f\u3001jks\u5f62\u5f0f\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u683c\u7d0d\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u4f5c\u308a\u65b9\u306f\u88dc\u8db3\u306b\u8a18\u8f09\u3057\u307e\u3057\u305f\u3002<\/p>\n<details>docker-compose.yaml \uff08\u9577\u3044\u306e\u3067\u6298\u308a\u305f\u305f\u307f\uff09docker-compose.yaml<br \/>\nversion: &#8216;2.1&#8217;<br \/>\nservices:<br \/>\nzookeeper1:<br \/>\n# \u5909\u66f4\u306a\u3057<br \/>\nzookeeper2:<br \/>\n# \u5909\u66f4\u306a\u3057<br \/>\nzookeeper3:<br \/>\n# \u5909\u66f4\u306a\u3057<\/p>\n<p>kafka1:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 1<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:12181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SSL:\/\/localhost:19092 # *SSL:\/\/\u3068\u3044\u3046\u30b9\u30ad\u30fc\u30de-\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308b\uff08cp-kafka\u306e\u4ed5\u69d8\uff09<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper1<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka1:\/var\/lib\/kafka<\/p>\n<p>kafka2:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 2<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:22181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SSL:\/\/localhost:29092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper2<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka2:\/var\/lib\/kafka<\/p>\n<p>kafka3:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 3<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:32181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SSL:\/\/localhost:39092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper3<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka3:\/var\/lib\/kafka<\/p>\n<\/details>\n<pre class=\"post-pre\"><code>KAFKA_SECURITY_INTER_BROKER_PROTOCOL = SSL\r\n# kafka\u306e\u8a2d\u5b9a\u9805\u76ee\u3068\u3057\u3066\u306fssl.keystore.location\u3060\u304c\u3001cp-kafka\u3068\u3057\u3066\u306f\u3001\r\n# ssl.keystore.location = \/etc\/kafka\/secrets\/${KAFKA_SSL_KEYSTORE_FILENAME} \u3068\u5f37\u5236\u89e3\u91c8\u3055\u308c\u308b\r\nKAFKA_SSL_KEYSTORE_FILENAME = ssl\/kafka.keystore.jks\r\n# kafka\u306e\u8a2d\u5b9a\u9805\u76ee\u3068\u3057\u3066\u306f\u5b58\u5728\u3057\u306a\u3044\u304c\u3001cp-kafka\u3068\u3057\u3066\u306f\u3001\r\n# ssl.keystore.password = $(cat \/etc\/kafka\/secrets\/${KAFKA_SSL_KEYSTORE_CREDENTIALS }) \u306e\u3088\u3046\u306b\u89e3\u91c8\u3055\u308c\u308b\r\nKAFKA_SSL_KEYSTORE_CREDENTIALS = ssl\/kafka_keystore_creds\r\nKAFKA_SSL_KEY_CREDENTIALS = ssl\/kafka_sslkey_creds\r\nKAFKA_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM = https  # \u88dc\u8db3\u53c2\u7167\r\nKAFKA_SSL_TRUSTSTORE_FILENAME = ssl\/kafka.truststore.jks\r\nKAFKA_SSL_TRUSTSTORE_CREDENTIALS = ssl\/kafka_truststore_creds\r\nKAFKA_SSL_CLIENT_AUTH = required\r\n<\/code><\/pre>\n<h1>SASL_SSL (SASL\/PLAIN + SSL)<\/h1>\n<p>SASL\u6a5f\u80fd\u3068SSL\u6a5f\u80fd\u3092\u540c\u6642\u306b\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n<details>docker-compose.yaml \uff08\u9577\u3044\u306e\u3067\u6298\u308a\u305f\u305f\u307f\uff09docker-compose.yaml<br \/>\nversion: &#8216;2.1&#8217;<br \/>\nservices:<br \/>\nzookeeper1:<br \/>\n# \u5909\u66f4\u306a\u3057<br \/>\nzookeeper2:<br \/>\n# \u5909\u66f4\u306a\u3057<br \/>\nzookeeper3:<br \/>\n# \u5909\u66f4\u306a\u3057<\/p>\n<p>kafka1:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 1<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:12181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SASL_SSL:\/\/localhost:19092 # *SSL:\/\/\u3068\u3044\u3046\u30b9\u30ad\u30fc\u30de-\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308b\uff08cp-kafka\u306e\u4ed5\u69d8\uff09<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper1<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka1:\/var\/lib\/kafka<\/p>\n<p>kafka2:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 2<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:22181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SASL_SSL:\/\/localhost:29092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper2<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka2:\/var\/lib\/kafka<\/p>\n<p>kafka3:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 3<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:32181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SASL_SSL:\/\/localhost:39092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper3<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka3:\/var\/lib\/kafka<\/p>\n<\/details>\n<pre class=\"post-pre\"><code>KAFKA_SECURITY_INTER_BROKER_PROTOCOL = SASL_SSL\r\nKAFKA_SASL_MECHANISM_INTER_BROKER_PROTOCOL = PLAIN\r\nKAFKA_SASL_ENABLED_MECHANISMS = PLAIN\r\nKAFKA_SSL_KEYSTORE_FILENAME = ssl\/kafka.keystore.jks\r\nKAFKA_SSL_KEYSTORE_CREDENTIALS = ssl\/kafka_keystore_creds\r\nKAFKA_SSL_KEY_CREDENTIALS = ssl\/kafka_sslkey_creds\r\nKAFKA_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM = https  # \u88dc\u8db3\u53c2\u7167\r\nKAFKA_SSL_TRUSTSTORE_FILENAME = ssl\/kafka.truststore.jks\r\nKAFKA_SSL_TRUSTSTORE_CREDENTIALS = ssl\/kafka_truststore_creds\r\nKAFKA_SSL_CLIENT_AUTH = required\r\nKAFKA_OPTS = -Djava.security.auth.login.config=\/etc\/kafka\/secrets\/kafka_jaas.conf\r\n<\/code><\/pre>\n<p>KAFKA_ADVERTISED_LISTENERS\u306f\u3001*SSL:\/\/\u3068\u3044\u3046\u30b9\u30ad\u30fc\u30de-\u3067\u3042\u308a\u3001\u304b\u3064SASL\u3068\u3044\u3046\u6587\u5b57\u3092\u542b\u3093\u3067\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u6b63\u78ba\u306b\u306f\u3001*SSL:\/\/\u3068\u3044\u3046\u30b9\u30ad\u30fc\u30de\u30fc\u3067\u3042\u308c\u3070KAFKA_SSL_* \u74b0\u5883\u5909\u6570\u304ckafka.properties\u306b\u5229\u7528\u3055\u308c\u3001SASL\u3068\u3044\u3046\u6587\u5b57\u3092\u542b\u3093\u3067\u3044\u308c\u3070\u3001KAFKA_OPTS \u306b &#8220;java.security.auth.login.config&#8221; \u3068\u3044\u3046\u6587\u5b57\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u304c\u30c1\u30a7\u30c3\u30af\u3055\u308c\u307e\u3059\u3002<br \/>\n&#8211; https:\/\/github.com\/confluentinc\/kafka-images\/blob\/db792e2276f9b6d03ad5997d31e7994accefa01f\/kafka\/include\/etc\/confluent\/docker\/configure#L65<br \/>\n&#8211; https:\/\/github.com\/confluentinc\/kafka-images\/blob\/db792e2276f9b6d03ad5997d31e7994accefa01f\/kafka\/include\/etc\/confluent\/docker\/configure#L101<\/p>\n<h1>SASL\/SCRAM<\/h1>\n<p>SASL\/PLAIN\u306f\u3001\u30e6\u30fc\u30b6\u30fc\u4e00\u89a7\u3092jaas\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30e6\u30fc\u30b6\u30fc\u8ffd\u52a0\u3084\u30d1\u30b9\u30ef\u30fc\u30c9\u5909\u66f4\u306e\u969b\u306fjaas\u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u63db\u3048\u3001kafka\u3092\u518d\u8d77\u52d5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u904b\u7528\u306b\u554f\u984c\u304c\u751f\u3058\u307e\u3059\u3002<br \/>\nSASL\/SCRAM\u306b\u3059\u308b\u3053\u3068\u3067\u3001kafka-configs\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u3063\u3066\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u3092\u52d5\u7684\u306b\u767b\u9332\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<details>docker-compose.yaml \uff08\u9577\u3044\u306e\u3067\u6298\u308a\u305f\u305f\u307f\uff09docker-compose.yaml<br \/>\nversion: &#8216;2.1&#8217;<br \/>\nservices:<br \/>\nzookeeper1:<br \/>\n# \u5909\u66f4\u306a\u3057<br \/>\nzookeeper2:<br \/>\n# \u5909\u66f4\u306a\u3057<br \/>\nzookeeper3:<br \/>\n# \u5909\u66f4\u306a\u3057<\/p>\n<p>kafka1:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 1<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:12181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SASL_PLAINTEXT:\/\/localhost:19092 # SASL\u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u542b\u3093\u3067\u3044\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper1<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka1:\/var\/lib\/kafka<\/p>\n<p>kafka2:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 2<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:22181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SASL_PLAINTEXT:\/\/localhost:29092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper2<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka2:\/var\/lib\/kafka<\/p>\n<p>kafka3:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 3<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:32181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SASL_PLAINTEXT:\/\/localhost:39092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper3<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka3:\/var\/lib\/kafka<\/p>\n<\/details>\n<pre class=\"post-pre\"><code>ZOOKEEPER_TICK_TIME = 2000\r\nZOOKEEPER_ADMIN_ENABLE_SERVER = false\r\nZOOKEEPER_AUTH_PROVIDER_SASL=org.apache.zookeeper.server.auth.SASLAuthenticationProvider\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>KAFKA_SASL_MECHANISM_INTER_BROKER_PROTOCOL = SCRAM-SHA-256\r\nKAFKA_SASL_ENABLED_MECHANISMS = SCRAM-SHA-256\r\nKAFKA_SECURITY_INTER_BROKER_PROTOCOL = SASL_PLAINTEXT\r\nKAFKA_OPTS = -Djava.security.auth.login.config=\/etc\/kafka\/secrets\/kafka_jaas.conf\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"err\">KafkaServer<\/span> <span class=\"err\">{<\/span>\r\n   <span class=\"err\">org.apache.kafka.common.security.scram.ScramLoginModule<\/span> <span class=\"err\">required<\/span>\r\n   <span class=\"py\">username<\/span><span class=\"p\">=<\/span><span class=\"s\">\"kafkaadmin\"<\/span>\r\n   <span class=\"py\">password<\/span><span class=\"p\">=<\/span><span class=\"s\">\"kafkaadmin-pass\"<\/span>\r\n   <span class=\"err\">\/\/<\/span> <span class=\"py\">user_kafkaadmin<\/span><span class=\"p\">=<\/span><span class=\"s\">\"kafkaadmin-pass\"<\/span>  <span class=\"s\">\/\/ \u30b5\u30fc\u30d0\u30fc\u8d77\u52d5\u6642\u306b\u521d\u671f\u767b\u9332\u3055\u308c\u305f\u308a\u306f\u3057\u306a\u3044<\/span>\r\n   <span class=\"err\">;<\/span>\r\n<span class=\"err\">};<\/span>\r\n<span class=\"err\">KafkaClient<\/span> <span class=\"err\">{<\/span>\r\n   <span class=\"err\">org.apache.kafka.common.security.scram.ScramLoginModule<\/span> <span class=\"err\">required<\/span>\r\n   <span class=\"py\">username<\/span><span class=\"p\">=<\/span><span class=\"s\">\"kafkaadmin\"<\/span>\r\n   <span class=\"py\">password<\/span><span class=\"p\">=<\/span><span class=\"s\">\"kafkaadmin-pass\"<\/span>\r\n   <span class=\"err\">;<\/span>\r\n<span class=\"err\">};<\/span>\r\n<\/code><\/pre>\n<p>\u30e6\u30fc\u30b6\u30fc\u60c5\u5831\u306fzookeeper\u306b\u683c\u7d0d\u3055\u308c\u307e\u3059\u3002\u307e\u305azookeeper\u3092\u8d77\u52d5\u3057\u3001kafka\u3092\u8d77\u52d5\u3059\u308b\u524d\u306b\u3001kafka-configs\u30b3\u30de\u30f3\u30c9\u3067kafkaadmin\u30e6\u30fc\u30b6\u30fc\u3092\u767b\u9332\u3057\u307e\u3059\u3002<br \/>\n\u3053\u306e\u767b\u9332\u3092\u3057\u306a\u3044\u3068\u3001broker-broker\u9593\u901a\u4fe1\u7528\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u5b58\u5728\u3057\u306a\u3044\u305f\u3081kafka\u304c\u8d77\u52d5\u3067\u304d\u307e\u305b\u3093\u3002<br \/>\n\u30e6\u30fc\u30b6\u30fc\u767b\u9332\u5f8c\u3001kafka\u3092\u8d77\u52d5\u3055\u305b\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> docker-compose up <span class=\"nt\">-d<\/span> zookeeper<span class=\"o\">{<\/span>1,2,3<span class=\"o\">}<\/span>\r\n<span class=\"gp\">$<\/span> docker-compose <span class=\"nb\">exec <\/span>zookeeper1 kafka-configs <span class=\"nt\">--zookeeper<\/span> localhost:12181 <span class=\"nt\">--alter<\/span> <span class=\"se\">\\<\/span>\r\n  <span class=\"nt\">--add-config<\/span> <span class=\"s1\">'SCRAM-SHA-256=[iterations=8192,password=kafkaadmin-pass],SCRAM-SHA-512=[password=kafkaadmin-pass]'<\/span> <span class=\"se\">\\<\/span>\r\n  <span class=\"nt\">--entity-type<\/span> <span class=\"nb\">users<\/span> <span class=\"nt\">--entity-name<\/span> kafkaadmin\r\n<span class=\"gp\">$<\/span> docker-compose up <span class=\"nt\">-d<\/span> kafka<span class=\"o\">{<\/span>1,2,3<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h1>SASL_SSL\uff08SASL\/SCRAM + SSL\uff09<\/h1>\n<p>SASL\/SCRAM\u3068SSL\u6a5f\u80fd\u3092\u540c\u6642\u306b\u6709\u52b9\u306b\u3057\u307e\u3059\u3002<\/p>\n<details>docker-compose.yaml \uff08\u9577\u3044\u306e\u3067\u6298\u308a\u305f\u305f\u307f\uff09docker-compose.yaml<br \/>\nversion: &#8216;2.1&#8217;<br \/>\nservices:<br \/>\nzookeeper1:<br \/>\n# \u5909\u66f4\u306a\u3057<br \/>\nzookeeper2:<br \/>\n# \u5909\u66f4\u306a\u3057<br \/>\nzookeeper3:<br \/>\n# \u5909\u66f4\u306a\u3057<\/p>\n<p>kafka1:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 1<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:12181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SASL_SSL:\/\/localhost:19092 # *SSL:\/\/\u3068\u3044\u3046\u30b9\u30ad\u30fc\u30de-\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308b\uff08cp-kafka\u306e\u4ed5\u69d8\uff09<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper1<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka1:\/var\/lib\/kafka<\/p>\n<p>kafka2:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 2<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:22181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SASL_SSL:\/\/localhost:29092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper2<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka2:\/var\/lib\/kafka<\/p>\n<p>kafka3:<br \/>\nimage: confluentinc\/cp-kafka:6.0.1<br \/>\nenv_file:<br \/>\n&#8211; .\/kafka.env<br \/>\nenvironment:<br \/>\nKAFKA_BROKER_ID: 3<br \/>\nKAFKA_ZOOKEEPER_CONNECT: localhost:32181<br \/>\nKAFKA_ADVERTISED_LISTENERS: SASL_SSL:\/\/localhost:39092<br \/>\nnetwork_mode: host<br \/>\ndepends_on:<br \/>\n&#8211; zookeeper3<br \/>\nvolumes:<br \/>\n&#8211; .\/secrets:\/etc\/kafka\/secrets<br \/>\n&#8211; .\/volumes\/kafka3:\/var\/lib\/kafka<\/p>\n<\/details>\n<pre class=\"post-pre\"><code>ZOOKEEPER_TICK_TIME = 2000\r\nZOOKEEPER_ADMIN_ENABLE_SERVER = false\r\nZOOKEEPER_AUTH_PROVIDER_SASL=org.apache.zookeeper.server.auth.SASLAuthenticationProvider\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>KAFKA_SECURITY_INTER_BROKER_PROTOCOL = SASL_SSL\r\nKAFKA_SASL_MECHANISM_INTER_BROKER_PROTOCOL = SCRAM-SHA-256\r\nKAFKA_SASL_ENABLED_MECHANISMS = SCRAM-SHA-256\r\nKAFKA_SECURITY_INTER_BROKER_PROTOCOL = SASL_SSL\r\nKAFKA_OPTS = -Djava.security.auth.login.config=\/etc\/kafka\/secrets\/kafka_jaas.conf\r\nKAFKA_SSL_KEYSTORE_FILENAME = ssl\/kafka.keystore.jks\r\nKAFKA_SSL_KEYSTORE_CREDENTIALS = ssl\/kafka_keystore_creds\r\nKAFKA_SSL_KEY_CREDENTIALS = ssl\/kafka_sslkey_creds\r\nKAFKA_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM = https  # \u88dc\u8db3\u53c2\u7167\r\nKAFKA_SSL_TRUSTSTORE_FILENAME = ssl\/kafka.truststore.jks\r\nKAFKA_SSL_TRUSTSTORE_CREDENTIALS = ssl\/kafka_truststore_creds\r\nKAFKA_SSL_CLIENT_AUTH = required\r\nKAFKA_OPTS = -Djava.security.auth.login.config=\/etc\/kafka\/secrets\/kafka_jaas.conf\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"err\">KafkaServer<\/span> <span class=\"err\">{<\/span>\r\n   <span class=\"err\">org.apache.kafka.common.security.scram.ScramLoginModule<\/span> <span class=\"err\">required<\/span>\r\n   <span class=\"py\">username<\/span><span class=\"p\">=<\/span><span class=\"s\">\"kafkaadmin\"<\/span>\r\n   <span class=\"py\">password<\/span><span class=\"p\">=<\/span><span class=\"s\">\"kafkaadmin-pass\"<\/span>\r\n   <span class=\"err\">\/\/<\/span> <span class=\"py\">user_kafkaadmin<\/span><span class=\"p\">=<\/span><span class=\"s\">\"kafkaadmin-pass\"<\/span>  <span class=\"s\">\/\/ \u30b5\u30fc\u30d0\u30fc\u8d77\u52d5\u6642\u306b\u521d\u671f\u767b\u9332\u3055\u308c\u305f\u308a\u306f\u3057\u306a\u3044<\/span>\r\n   <span class=\"err\">;<\/span>\r\n<span class=\"err\">};<\/span>\r\n<span class=\"err\">KafkaClient<\/span> <span class=\"err\">{<\/span>\r\n   <span class=\"err\">org.apache.kafka.common.security.scram.ScramLoginModule<\/span> <span class=\"err\">required<\/span>\r\n   <span class=\"py\">username<\/span><span class=\"p\">=<\/span><span class=\"s\">\"kafkaadmin\"<\/span>\r\n   <span class=\"py\">password<\/span><span class=\"p\">=<\/span><span class=\"s\">\"kafkaadmin-pass\"<\/span>\r\n   <span class=\"err\">;<\/span>\r\n<span class=\"err\">};<\/span>\r\n<\/code><\/pre>\n<h1>\u88dc\u8db3<\/h1>\n<h2>cp-zookeeper, cp-kafka docker\u30a4\u30e1\u30fc\u30b8\u3067\u306f\u3001ssl\u95a2\u9023\u30d5\u30a1\u30a4\u30eb\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u30d1\u30b9\u306f\/etc\/kafka\/secrets\u306b\u56fa\u5b9a\u3055\u308c\u3066\u3044\u308b<\/h2>\n<p>SSL\u306e\u9805\u76ee\u3067\u3082\u89e6\u308c\u3066\u3044\u307e\u3059\u304c\u3001SSL keystore\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u306e\u6307\u5b9a\u65b9\u6cd5\u304c\u7279\u6b8a\u3067\u3059\u3002<br \/>\n\u30d1\u30c3\u30b1\u30fc\u30b8\u7248\u306ekafka\u3067\u306fssl.keystore.location=\/path\/to\/file\u3068\u3044\u3046\u5f62\u3067\u6307\u5b9a\u3057\u307e\u3059\u304c\u3001<br \/>\nco-kafka\u306e\u5834\u5408\u306fKAFKA_SSL_KEYSTORE_FILENAME=filename\u3068\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>configure\u30b9\u30af\u30ea\u30d7\u30c8\u5185\u3067\u306f\u3001ssl.keystore.location=\/etc\/kafka\/secrets\/${KAFKA_SSL_KEYSTORE_FILENAME}\u306e\u3088\u3046\u306b\u89e3\u91c8\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u5f93\u3063\u3066\u3001SSL\u95a2\u9023\u30d5\u30a1\u30a4\u30eb\u3092docker volume\u3067\u30de\u30a6\u30f3\u30c8\u3059\u308b\u30d1\u30b9\u306f \/etc\/kafka\/secrets \u3068\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>configure\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u95a2\u9023\u90e8\u5206\u306eURL\u306f\u6b21\u3068\u306a\u308a\u307e\u3059\u3002<br \/>\nhttps:\/\/github.com\/confluentinc\/kafka-images\/blob\/db792e2276f9b6d03ad5997d31e7994accefa01f\/kafka\/include\/etc\/confluent\/docker\/configure#L70<\/p>\n<h2>KAFKA_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM = https \u306b\u3064\u3044\u3066<\/h2>\n<p>\u81ea\u5206\u304cclient\u306b\u306a\u308b\u5834\u5408\u3001\u304b\u3064SSL\u901a\u4fe1\u3092\u884c\u3046\u5834\u5408\u3001\u63a5\u7d9a\u5148\u30b5\u30fc\u30d0\u306e\u30db\u30b9\u30c8\u540d\u3092\u691c\u8a3c\u3059\u308b\u65b9\u6cd5\u3092\u6307\u5b9a\u3059\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002<br \/>\n\u3053\u3053\u3067\u3044\u3046client\u306b\u306f\u3001broker-broker\u9593\u901a\u4fe1\u306b\u304a\u3051\u308b\u63a5\u7d9a\u5143\u3082\u542b\u307f\u307e\u3059\u3002<br \/>\nSSL\u8a3c\u660e\u66f8\u751f\u6210\u306e\u969b\u3001CN\u3092\u6307\u5b9a\u3057\u307e\u3059\u304c\u3001KAFKA_ADVERTISED_LISTENERS\u306b\u8a18\u8f09\u3059\u308b\u30db\u30b9\u30c8\u540d\u3068\u4e00\u81f4\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\uff08client\u306f\u3001bootstrap-server\u3068\u3057\u3066\u3082broker\u304b\u3089\u63d0\u4f9b\u3055\u308c\u305fKAFKA_ADVERTISED_LISTENERS\u3092\u3082\u3068\u306bbroker\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\uff09<\/p>\n<p>\u672c\u8a18\u4e8b\u306e\u3088\u3046\u306bKAFKA_ADVERTISED_LISTENERS: PLAINTEXT:\/\/localhost:19092\u3068\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001SSL\u8a3c\u660e\u66f8\u4f5c\u6210\u306e\u969b\u3001CN=localhost\u3068\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\nKAFKA_ADVERTISED_LISTENERS: PLAINTEXT:\/\/127.0.0.1:19092\u3068\u3057\u305f\u5834\u5408\u306f\u3001SSL\u306esubjectAltName\u3092\u4f7f\u3063\u3066\u3001IP\u30a2\u30c9\u30ec\u30b9\u3092\u30db\u30b9\u30c8\u540d\u306e\u4ee3\u308f\u308a\u306b\u4f7f\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\nkafka\u3092\u691c\u8a3c\u76ee\u7684\u3067\u4f7f\u3046\u5834\u5408\u306b\u306f\u3001KAFKA_SSL_ENDPOINT_IDENTIFICATION_ALGORITHM =\u3068\u3057\u3066\u3001\u7a7a\u767d\u6587\u5b57\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u691c\u8a3c\u3092\u7121\u52b9\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>SSL\u95a2\u9023\u30d5\u30a1\u30a4\u30eb\u306e\u751f\u6210\u65b9\u6cd5<\/h2>\n<p>jaas\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3059\u308b\u306e\u306f\u3001\u624b\u9806\u304c\u591a\u304f\u3066\u5927\u5909\u3067\u3059\u3002<br \/>\n\u6b21\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u5229\u7528\u3059\u308b\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> curl <span class=\"nt\">-Ls<\/span> https:\/\/github.com\/confluentinc\/confluent-platform-security-tools\/raw\/master\/kafka-generate-ssl.sh <span class=\"o\">&gt;<\/span> kafka-generate-ssl.sh\r\n<span class=\"gp\">$<\/span> bash kafka-generate-ssl.sh\r\n<\/code><\/pre>\n<p>\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5185\u90e8\u3067\u306fkeytool\u30b3\u30de\u30f3\u30c9\u304c\u4f7f\u308f\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u624b\u5143\u306e\u74b0\u5883\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u304b\u3001docker\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"gp\">$<\/span> curl <span class=\"nt\">-Ls<\/span> https:\/\/github.com\/confluentinc\/confluent-platform-security-tools\/raw\/master\/kafka-generate-ssl.sh <span class=\"o\">&gt;<\/span> kafka-generate-ssl.sh\r\n\r\n<span class=\"gp\">$<\/span> <span class=\"nb\">cat<\/span> <span class=\"o\">&lt;&lt;<\/span><span class=\"no\">EOF<\/span><span class=\"sh\"> &gt; Dockerfile.keytool\r\n<\/span><span class=\"go\">FROM openjdk:alpine\r\nRUN apk upgrade --update-cache --available &amp;&amp; \\\r\n    apk add openssl bash &amp;&amp; \\\r\n    rm -rf \/var\/cache\/apk\/*\r\n\r\nWORKDIR \/work\r\nEOF\r\n\r\n<\/span><span class=\"gp\">$<\/span> docker build <span class=\"nt\">-f<\/span> Dockerfile.keytool <span class=\"nt\">-t<\/span> keytool <span class=\"nb\">.<\/span>\r\n<span class=\"gp\">$<\/span> docker run <span class=\"nt\">-v<\/span> <span class=\"si\">$(<\/span><span class=\"nb\">pwd<\/span><span class=\"si\">)<\/span>:\/work <span class=\"nt\">-it<\/span> <span class=\"nt\">--rm<\/span> <span class=\"nt\">--user<\/span> 1000 keytool bash kafka-generate-ssl.sh\r\n<span class=\"gp\">$<\/span> <span class=\"nb\">echo<\/span> <span class=\"s2\">\"&lt;\u5165\u529b\u3057\u305fkeystore\u7528\u30d1\u30b9\u30ef\u30fc\u30c9&gt;\"<\/span> <span class=\"o\">&gt;<\/span> kafka_keystore_creds\r\n<span class=\"gp\">$<\/span> <span class=\"nb\">echo<\/span> <span class=\"s2\">\"&lt;\u5165\u529b\u3057\u305ftruststore\u7528\u30d1\u30b9\u30ef\u30fc\u30c9&gt;\"<\/span> <span class=\"o\">&gt;<\/span> kafka_truststore_creds\r\n<span class=\"gp\">$<\/span> <span class=\"nb\">echo<\/span> <span class=\"s2\">\"&lt;\u5165\u529b\u3057\u305fsslkey\u7528\u30d1\u30b9\u30ef\u30fc\u30c9&gt;\"<\/span> <span class=\"o\">&gt;<\/span> kafka_sslkey_creds\r\n\r\n<\/code><\/pre>\n<details>\u5b9f\u884c\u30ed\u30b0Welcome to the Kafka SSL keystore and truststore generator script.<\/p>\n<p>First, do you need to generate a trust store and associated private key,<br \/>\nor do you already have a trust store file and private key?<\/p>\n<p>Do you need to generate a trust store and associated private key? [yn] y<\/p>\n<p>OK, we&#8217;ll generate a trust store and associated private key.<\/p>\n<p>First, the private key.<\/p>\n<p>You will be prompted for:<br \/>\n&#8211; A password for the private key. Remember this.<br \/>\n&#8211; Information about you and your company.<br \/>\n&#8211; NOTE that the Common Name (CN) is currently not important.<br \/>\nGenerating a RSA private key<br \/>\n&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.+++++<br \/>\n&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;+++++<br \/>\nunable to write &#8216;random state&#8217;<br \/>\nwriting new private key to &#8216;truststore\/ca-key&#8217;<br \/>\nEnter PEM pass phrase:<br \/>\nVerifying &#8211; Enter PEM pass phrase:<br \/>\n&#8212;&#8211;<br \/>\nYou are about to be asked to enter information that will be incorporated<br \/>\ninto your certificate request.<br \/>\nWhat you are about to enter is what is called a Distinguished Name or a DN.<br \/>\nThere are quite a few fields but you can leave some blank<br \/>\nFor some fields there will be a default value,<br \/>\nIf you enter &#8216;.&#8217;, the field will be left blank.<br \/>\n&#8212;&#8211;<br \/>\nCountry Name (2 letter code) []:<br \/>\nState or Province Name (full name) []:<br \/>\nLocality Name (eg, city) []:<br \/>\nOrganization Name (eg, company) []:<br \/>\nOrganizational Unit Name (eg, section) []:<br \/>\nCommon Name (eg, fully qualified host name) []:example<br \/>\nEmail Address []:<\/p>\n<p>Two files were created:<br \/>\n&#8211; truststore\/ca-key &#8212; the private key used later to<br \/>\nsign certificates<br \/>\n&#8211; truststore\/ca-cert &#8212; the certificate that will be<br \/>\nstored in the trust store in a moment and serve as the certificate<br \/>\nauthority (CA). Once this certificate has been stored in the trust<br \/>\nstore, it will be deleted. It can be retrieved from the trust store via:<br \/>\n$ keytool -keystore -export -alias CARoot -rfc<\/p>\n<p>Now the trust store will be generated from the certificate.<\/p>\n<p>You will be prompted for:<br \/>\n&#8211; the trust store&#8217;s password (labeled &#8216;keystore&#8217;). Remember this<br \/>\n&#8211; a confirmation that you want to import the certificate<br \/>\nEnter keystore password:<br \/>\nRe-enter new password:<br \/>\nOwner: CN=example<br \/>\nIssuer: CN=example<br \/>\nSerial number: f5348fa271bbef8c<br \/>\nValid from: Sat Dec 19 16:33:11 GMT 2020 until: Tue Dec 17 16:33:11 GMT 2030<br \/>\nCertificate fingerprints:<br \/>\nMD5: 36:91:0F:65:62:A8:95:26:1B:F7:89:0C:A5:00:E7:4E<br \/>\nSHA1: C2:4C:6B:F9:31:35:49:13:DC:D3:84:38:48:78:69:8E:D5:FB:DB:F2<br \/>\nSHA256: D6:57:0C:AF:21:A0:07:B6:B5:AA:4C:1A:AD:38:F3:17:B8:64:13:A9:1E:F2:23:B7:34:96:17:BC:9D:B6:87:A3<br \/>\nSignature algorithm name: SHA256withRSA<br \/>\nSubject Public Key Algorithm: 2048-bit RSA key<br \/>\nVersion: 1<br \/>\nTrust this certificate? [no]: yes<br \/>\nCertificate was added to keystore<\/p>\n<p>truststore\/kafka.truststore.jks was created.<\/p>\n<p>Continuing with:<br \/>\n&#8211; trust store file: truststore\/kafka.truststore.jks<br \/>\n&#8211; trust store private key: truststore\/ca-key<\/p>\n<p>Now, a keystore will be generated. Each broker and logical client needs its own<br \/>\nkeystore. This script will create only one keystore. Run this script multiple<br \/>\ntimes for multiple keystores.<\/p>\n<p>You will be prompted for the following:<br \/>\n&#8211; A keystore password. Remember it.<br \/>\n&#8211; Personal information, such as your name.<br \/>\nNOTE: currently in Kafka, the Common Name (CN) does not need to be the FQDN of<br \/>\nthis host. However, at some point, this may change. As such, make the CN<br \/>\nthe FQDN. Some operating systems call the CN prompt &#8216;first \/ last name&#8217;<br \/>\n&#8211; A key password, for the key being generated within the keystore. Remember this.<br \/>\nEnter keystore password:<br \/>\nRe-enter new password:<br \/>\nWhat is your first and last name?<br \/>\n[Unknown]:<br \/>\nWhat is the name of your organizational unit?<br \/>\n[Unknown]:<br \/>\nWhat is the name of your organization?<br \/>\n[Unknown]:<br \/>\nWhat is the name of your City or Locality?<br \/>\n[Unknown]:<br \/>\nWhat is the name of your State or Province?<br \/>\n[Unknown]:<br \/>\nWhat is the two-letter country code for this unit?<br \/>\n[Unknown]:<br \/>\nIs CN=Unknown, OU=Unknown, O=Unknown, L=Unknown, ST=Unknown, C=Unknown correct?<br \/>\n[no]: yes<\/p>\n<p>Enter key password for<br \/>\n(RETURN if same as keystore password):<br \/>\nRe-enter new password:<\/p>\n<p>Warning:<br \/>\nThe JKS keystore uses a proprietary format. It is recommended to migrate to PKCS12 which is an industry standard format using &#8220;keytool -importkeystore -srckeystore keystore\/kafka.keystore.jks -destkeystore keystore\/kafka.keystore.jks -deststoretype pkcs12&#8221;.<\/p>\n<p>&#8216;keystore\/kafka.keystore.jks&#8217; now contains a key pair and a<br \/>\nself-signed certificate. Again, this keystore can only be used for one broker or<br \/>\none logical client. Other brokers or clients need to generate their own keystores.<\/p>\n<p>Fetching the certificate from the trust store and storing in ca-cert.<\/p>\n<p>You will be prompted for the trust store&#8217;s password (labeled &#8216;keystore&#8217;)<br \/>\nEnter keystore password:<br \/>\nCertificate stored in file<\/p>\n<p>Now a certificate signing request will be made to the keystore.<\/p>\n<p>You will be prompted for the keystore&#8217;s password.<br \/>\nEnter keystore password:<\/p>\n<p>Warning:<br \/>\nThe JKS keystore uses a proprietary format. It is recommended to migrate to PKCS12 which is an industry standard format using &#8220;keytool -importkeystore -srckeystore keystore\/kafka.keystore.jks -destkeystore keystore\/kafka.keystore.jks -deststoretype pkcs12&#8221;.<\/p>\n<p>Now the trust store&#8217;s private key (CA) will sign the keystore&#8217;s certificate.<\/p>\n<p>You will be prompted for the trust store&#8217;s private key password.<br \/>\nSignature ok<br \/>\nsubject=\/C=Unknown\/ST=Unknown\/L=Unknown\/O=Unknown\/OU=Unknown\/CN=Unknown<br \/>\nGetting CA Private Key<br \/>\nEnter pass phrase for truststore\/ca-key:<br \/>\nunable to write &#8216;random state&#8217;<\/p>\n<p>Now the CA will be imported into the keystore.<\/p>\n<p>You will be prompted for the keystore&#8217;s password and a confirmation that you want to<br \/>\nimport the certificate.<br \/>\nEnter keystore password:<br \/>\nOwner: CN=example<br \/>\nIssuer: CN=example<br \/>\nSerial number: f5348fa271bbef8c<br \/>\nValid from: Sat Dec 19 16:33:11 GMT 2020 until: Tue Dec 17 16:33:11 GMT 2030<br \/>\nCertificate fingerprints:<br \/>\nMD5: 36:91:0F:65:62:A8:95:26:1B:F7:89:0C:A5:00:E7:4E<br \/>\nSHA1: C2:4C:6B:F9:31:35:49:13:DC:D3:84:38:48:78:69:8E:D5:FB:DB:F2<br \/>\nSHA256: D6:57:0C:AF:21:A0:07:B6:B5:AA:4C:1A:AD:38:F3:17:B8:64:13:A9:1E:F2:23:B7:34:96:17:BC:9D:B6:87:A3<br \/>\nSignature algorithm name: SHA256withRSA<br \/>\nSubject Public Key Algorithm: 2048-bit RSA key<br \/>\nVersion: 1<br \/>\nTrust this certificate? [no]: yes<br \/>\nCertificate was added to keystore<\/p>\n<p>Warning:<br \/>\nThe JKS keystore uses a proprietary format. It is recommended to migrate to PKCS12 which is an industry standard format using &#8220;keytool -importkeystore -srckeystore keystore\/kafka.keystore.jks -destkeystore keystore\/kafka.keystore.jks -deststoretype pkcs12&#8221;.<\/p>\n<p>Now the keystore&#8217;s signed certificate will be imported back into the keystore.<\/p>\n<p>You will be prompted for the keystore&#8217;s password.<br \/>\nEnter keystore password:<br \/>\nCertificate reply was installed in keystore<\/p>\n<p>Warning:<br \/>\nThe JKS keystore uses a proprietary format. It is recommended to migrate to PKCS12 which is an industry standard format using &#8220;keytool -importkeystore -srckeystore keystore\/kafka.keystore.jks -destkeystore keystore\/kafka.keystore.jks -deststoretype pkcs12&#8221;.<\/p>\n<p>All done!<\/p>\n<p>Delete intermediate files? They are:<br \/>\n&#8211; &#8216;ca-cert.srl&#8217;: CA serial number<br \/>\n&#8211; &#8216;cert-file&#8217;: the keystore&#8217;s certificate signing request<br \/>\n(that was fulfilled)<br \/>\n&#8211; &#8216;cert-signed&#8217;: the keystore&#8217;s certificate, signed by the CA, and stored back<br \/>\ninto the keystore<br \/>\nDelete? [yn] y<\/p>\n<\/details>\n","protected":false},"excerpt":{"rendered":"<p>kafka \u3067 SASL\u8a8d\u8a3c\u3068SSL\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u306b\u82e6\u52b4\u3057\u305f\u306e\u3067\u5099\u5fd8\u9332\u3002 https:\/\/docs.conflu [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-46659","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>- Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/46659-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"kafka \u3067 SASL\u8a8d\u8a3c\u3068SSL\u3092\u8a2d\u5b9a\u3059\u308b\u306e\u306b\u82e6\u52b4\u3057\u305f\u306e\u3067\u5099\u5fd8\u9332\u3002 https:\/\/docs.conflu [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/46659-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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