{"id":13289,"date":"2024-11-15T17:04:24","date_gmt":"2024-11-15T09:04:24","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13289\/"},"modified":"2024-11-15T17:04:24","modified_gmt":"2024-11-15T09:04:24","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87docker%e7%9a%84%e5%ae%89%e5%85%a8%e5%a2%9e%e5%bc%ba%e5%8a%9f%e8%83%bd%e5%8a%a0%e5%bc%ba%e5%ae%b9%e5%99%a8%e7%9a%84%e9%9a%94%e7%a6%bb%e6%80%a7%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13289\/","title":{"rendered":"\u5982\u4f55\u901a\u8fc7Docker\u7684\u5b89\u5168\u589e\u5f3a\u529f\u80fd\u52a0\u5f3a\u5bb9\u5668\u7684\u9694\u79bb\u6027\uff1f"},"content":{"rendered":"

\u5982\u4f55\u901a\u8fc7Docker\u7684\u5b89\u5168\u589e\u5f3a\u529f\u80fd\u52a0\u5f3a\u5bb9\u5668\u7684\u9694\u79bb\u6027\uff1f<\/h1>\n

\u968f\u7740\u4e91\u8ba1\u7b97\u548c\u5fae\u670d\u52a1\u67b6\u6784\u7684\u666e\u53ca\uff0cDocker\u4f5c\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\uff0c\u5df2\u7ecf\u6210\u4e3a\u5f00\u53d1\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u7684\u91cd\u8981\u5de5\u5177\u3002\u7136\u800c\uff0c\u5bb9\u5668\u7684\u5b89\u5168\u6027\u95ee\u9898\u4e5f\u65e5\u76ca\u53d7\u5230\u5173\u6ce8\u3002\u4e3a\u4e86\u786e\u4fdd\u5bb9\u5668\u4e4b\u95f4\u7684\u9694\u79bb\u6027\uff0cDocker\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u5b89\u5168\u589e\u5f3a\u529f\u80fd\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7\u8fd9\u4e9b\u529f\u80fd\u6765\u52a0\u5f3a\u5bb9\u5668\u7684\u9694\u79bb\u6027\u3002<\/p>\n

1. \u5bb9\u5668\u7684\u57fa\u672c\u9694\u79bb\u673a\u5236<\/h2>\n

Docker\u5bb9\u5668\u901a\u8fc7\u4f7f\u7528Linux\u5185\u6838\u7684\u547d\u540d\u7a7a\u95f4\uff08namespaces\uff09\u548c\u63a7\u5236\u7ec4\uff08cgroups\uff09\u6765\u5b9e\u73b0\u9694\u79bb\u3002\u547d\u540d\u7a7a\u95f4\u786e\u4fdd\u6bcf\u4e2a\u5bb9\u5668\u90fd\u6709\u81ea\u5df1\u7684\u7f51\u7edc\u3001\u8fdb\u7a0b\u548c\u6587\u4ef6\u7cfb\u7edf\u89c6\u56fe\uff0c\u800c\u63a7\u5236\u7ec4\u5219\u9650\u5236\u4e86\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u3002\u8fd9\u79cd\u673a\u5236\u4e3a\u5bb9\u5668\u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u9694\u79bb\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u8fd8\u9700\u8981\u989d\u5916\u7684\u5b89\u5168\u63aa\u65bd\u3002<\/p>\n

2. \u4f7f\u7528Seccomp\u8fdb\u884c\u7cfb\u7edf\u8c03\u7528\u8fc7\u6ee4<\/h2>\n

Seccomp\uff08Secure Computing Mode\uff09\u662f\u4e00\u79cdLinux\u5185\u6838\u7279\u6027\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u5185\u53ef\u7528\u7684\u7cfb\u7edf\u8c03\u7528\u3002\u901a\u8fc7\u914d\u7f6eSeccomp\uff0c\u53ef\u4ee5\u963b\u6b62\u5bb9\u5668\u6267\u884c\u6f5c\u5728\u5371\u9669\u7684\u7cfb\u7edf\u8c03\u7528\uff0c\u4ece\u800c\u51cf\u5c11\u653b\u51fb\u9762\u3002<\/p>\n

\n# \u521b\u5efa\u4e00\u4e2aSeccomp\u914d\u7f6e\u6587\u4ef6\n{\n    \"defaultAction\": \"SCMP_ACT_ALLOW\",\n    \"syscalls\": [\n        {\n            \"name\": \"execve\",\n            \"action\": \"SCMP_ACT_ERRNO\"\n        }\n    ]\n}\n<\/code><\/pre>\n
\u5728\u542f\u52a8\u5bb9\u5668\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5e94\u7528Seccomp\u914d\u7f6e\uff1a<\/p>\n
\ndocker run --security-opt seccomp=\/path\/to\/seccomp.json my_container\n<\/code><\/pre>\n
3. \u4f7f\u7528AppArmor\u548cSELinux\u8fdb\u884c\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236<\/h2>\n
AppArmor\u548cSELinux\u662f\u4e24\u79cd\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\u673a\u5236\uff0c\u53ef\u4ee5\u4e3aDocker\u5bb9\u5668\u63d0\u4f9b\u989d\u5916\u7684\u5b89\u5168\u5c42\u3002\u901a\u8fc7\u914d\u7f6e\u8fd9\u4e9b\u673a\u5236\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u5bf9\u4e3b\u673a\u8d44\u6e90\u7684\u8bbf\u95ee\uff0c\u4ece\u800c\u589e\u5f3a\u9694\u79bb\u6027\u3002<\/p>\n
\u4f8b\u5982\uff0c\u4f7f\u7528AppArmor\u65f6\uff0c\u53ef\u4ee5\u4e3a\u5bb9\u5668\u521b\u5efa\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u6307\u5b9a\u5bb9\u5668\u53ef\u4ee5\u8bbf\u95ee\u7684\u6587\u4ef6\u548c\u8d44\u6e90\uff1a<\/p>\n
\n# \u521b\u5efa\u4e00\u4e2aAppArmor\u914d\u7f6e\u6587\u4ef6\nprofile my_container flags=(attach_disconnected,mediate) {\n    # \u5141\u8bb8\u8bbf\u95ee\u7279\u5b9a\u76ee\u5f55\n    \/path\/to\/allowed\/ r,\n    \/path\/to\/allowed\/** rw,\n    # \u62d2\u7edd\u8bbf\u95ee\u5176\u4ed6\u76ee\u5f55\n    \/path\/to\/forbidden\/ r,\n    \/path\/to\/forbidden\/** rw,\n}\n<\/code><\/pre>\n
\u7136\u540e\u5728\u542f\u52a8\u5bb9\u5668\u65f6\u5e94\u7528\u8be5\u914d\u7f6e\uff1a<\/p>\n
\ndocker run --security-opt apparmor=my_container my_container\n<\/code><\/pre>\n
4. \u4f7f\u7528\u7528\u6237\u547d\u540d\u7a7a\u95f4\u589e\u5f3a\u7528\u6237\u9694\u79bb<\/h2>\n
\u7528\u6237\u547d\u540d\u7a7a\u95f4\u5141\u8bb8Docker\u5bb9\u5668\u4f7f\u7528\u4e0d\u540c\u7684\u7528\u6237ID\uff08UID\uff09\u548c\u7ec4ID\uff08GID\uff09\uff0c\u4ece\u800c\u589e\u5f3a\u5bb9\u5668\u7684\u5b89\u5168\u6027\u3002\u901a\u8fc7\u542f\u7528\u7528\u6237\u547d\u540d\u7a7a\u95f4\uff0c\u5bb9\u5668\u5185\u7684root\u7528\u6237\u5728\u4e3b\u673a\u4e0a\u5e76\u4e0d\u662froot\u7528\u6237\uff0c\u8fd9\u6837\u5373\u4f7f\u5bb9\u5668\u88ab\u653b\u7834\uff0c\u653b\u51fb\u8005\u4e5f\u65e0\u6cd5\u83b7\u5f97\u4e3b\u673a\u7684root\u6743\u9650\u3002<\/p>\n
\u8981\u542f\u7528\u7528\u6237\u547d\u540d\u7a7a\u95f4\uff0c\u53ef\u4ee5\u5728Docker\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u8fdb\u884c\u8bbe\u7f6e\uff1a<\/p>\n
\n{\n    \"userns-remap\": \"default\"\n}\n<\/code><\/pre>\n
5. \u5b9a\u671f\u66f4\u65b0\u548c\u76d1\u63a7<\/h2>\n
\u9664\u4e86\u4e0a\u8ff0\u5b89\u5168\u589e\u5f3a\u529f\u80fd\uff0c\u5b9a\u671f\u66f4\u65b0Docker\u548c\u5bb9\u5668\u955c\u50cf\u4e5f\u662f\u786e\u4fdd\u5b89\u5168\u7684\u91cd\u8981\u63aa\u65bd\u3002\u4f7f\u7528\u6700\u65b0\u7248\u672c\u7684Docker\u53ef\u4ee5\u4fee\u590d\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\u3002\u6b64\u5916\uff0c\u76d1\u63a7\u5bb9\u5668\u7684\u8fd0\u884c\u72b6\u6001\u548c\u65e5\u5fd7\uff0c\u53ef\u4ee5\u53ca\u65f6\u53d1\u73b0\u5f02\u5e38\u884c\u4e3a\u5e76\u91c7\u53d6\u76f8\u5e94\u63aa\u65bd\u3002<\/p>\n
\u603b\u7ed3<\/h2>\n
\u901a\u8fc7\u4f7f\u7528Docker\u7684\u5b89\u5168\u589e\u5f3a\u529f\u80fd\uff0c\u5982Seccomp\u3001AppArmor\u3001SELinux\u548c\u7528\u6237\u547d\u540d\u7a7a\u95f4\uff0c\u53ef\u4ee5\u663e\u8457\u63d0\u9ad8\u5bb9\u5668\u7684\u9694\u79bb\u6027\uff0c\u964d\u4f4e\u5b89\u5168\u98ce\u9669\u3002\u968f\u7740\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u4fdd\u6301\u5bf9\u5b89\u5168\u6700\u4f73\u5b9e\u8df5\u7684\u5173\u6ce8\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u5b89\u5168\u6027\u7684\u5e94\u7528\uff0c\u9009\u62e9\u5408\u9002\u7684\u4e91\u670d\u52a1\u5668<\/a>\u548c\u914d\u7f6e\u662f\u786e\u4fdd\u6570\u636e\u5b89\u5168\u7684\u5173\u952e\u3002\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u5b89\u5168\u53ef\u9760\u7684\u7f8e\u56fdVPS<\/a>\u548c\u4e91\u670d\u52a1\u5668<\/a>\u89e3\u51b3\u65b9\u6848\uff0c\u5e2e\u52a9\u7528\u6237\u4fdd\u62a4\u9690\u79c1\u548c\u6570\u636e\u5b89\u5168\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u901a\u8fc7Docker\u7684\u5b89\u5168\u589e\u5f3a\u529f\u80fd\u52a0\u5f3a\u5bb9\u5668\u7684\u9694\u79bb\u6027\uff1f \u968f\u7740\u4e91\u8ba1\u7b97\u548c\u5fae\u670d\u52a1\u67b6\u6784\u7684\u666e\u53ca\uff0cDocker\u4f5c\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\uff0c\u5df2\u7ecf\u6210\u4e3a\u5f00\u53d1\u548c\u90e8\u7f72\u5e94\u7528\u7a0b\u5e8f\u7684\u91cd\u8981\u5de5\u5177\u3002\u7136\u800c\uff0c\u5bb9\u5668\u7684\u5b89\u5168\u6027\u95ee\u9898\u4e5f\u65e5\u76ca\u53d7\u5230\u5173\u6ce8\u3002\u4e3a\u4e86\u786e\u4fdd\u5bb9\u5668\u4e4b\u95f4\u7684\u9694\u79bb\u6027\uff0cDocker\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u5b89\u5168\u589e\u5f3a\u529f\u80fd\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u901a\u8fc7\u8fd9\u4e9b\u529f\u80fd\u6765\u52a0\u5f3a\u5bb9\u5668\u7684\u9694\u79bb\u6027\u3002 1. \u5bb9\u5668\u7684\u57fa\u672c\u9694\u79bb\u673a\u5236 Docker\u5bb9\u5668\u901a\u8fc7\u4f7f\u7528Linux\u5185\u6838\u7684\u547d\u540d\u7a7a\u95f4\uff08namespaces\uff09\u548c\u63a7\u5236\u7ec4\uff08cgroups\uff09\u6765\u5b9e\u73b0\u9694\u79bb\u3002\u547d\u540d\u7a7a\u95f4\u786e\u4fdd\u6bcf\u4e2a\u5bb9\u5668\u90fd\u6709\u81ea\u5df1\u7684\u7f51\u7edc\u3001\u8fdb\u7a0b\u548c\u6587\u4ef6\u7cfb\u7edf\u89c6\u56fe\uff0c\u800c\u63a7\u5236\u7ec4\u5219\u9650\u5236\u4e86\u5bb9\u5668\u7684\u8d44\u6e90\u4f7f\u7528\u3002\u8fd9\u79cd\u673a\u5236\u4e3a\u5bb9\u5668\u63d0\u4f9b\u4e86\u57fa\u672c\u7684\u9694\u79bb\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u53ef\u80fd\u8fd8\u9700\u8981\u989d\u5916\u7684\u5b89\u5168\u63aa\u65bd\u3002 2. \u4f7f\u7528Seccomp\u8fdb\u884c\u7cfb\u7edf\u8c03\u7528\u8fc7\u6ee4 Seccomp\uff08Secure Computing Mode\uff09\u662f\u4e00\u79cdLinux\u5185\u6838\u7279\u6027\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u5185\u53ef\u7528\u7684\u7cfb\u7edf\u8c03\u7528\u3002\u901a\u8fc7\u914d\u7f6eSeccomp\uff0c\u53ef\u4ee5\u963b\u6b62\u5bb9\u5668\u6267\u884c\u6f5c\u5728\u5371\u9669\u7684\u7cfb\u7edf\u8c03\u7528\uff0c\u4ece\u800c\u51cf\u5c11\u653b\u51fb\u9762\u3002 # \u521b\u5efa\u4e00\u4e2aSeccomp\u914d\u7f6e\u6587\u4ef6 { “defaultAction”: “SCMP_ACT_ALLOW”, “syscalls”: [ { “name”: “execve”, “action”: “SCMP_ACT_ERRNO” } ] } \u5728\u542f\u52a8\u5bb9\u5668\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5e94\u7528Seccomp\u914d\u7f6e\uff1a docker run –security-opt seccomp=\/path\/to\/seccomp.json my_container 3. \u4f7f\u7528AppArmor\u548cSELinux\u8fdb\u884c\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236 AppArmor\u548cSELinux\u662f\u4e24\u79cd\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236\uff08MAC\uff09\u673a\u5236\uff0c\u53ef\u4ee5\u4e3aDocker\u5bb9\u5668\u63d0\u4f9b\u989d\u5916\u7684\u5b89\u5168\u5c42\u3002\u901a\u8fc7\u914d\u7f6e\u8fd9\u4e9b\u673a\u5236\uff0c\u53ef\u4ee5\u9650\u5236\u5bb9\u5668\u5bf9\u4e3b\u673a\u8d44\u6e90\u7684\u8bbf\u95ee\uff0c\u4ece\u800c\u589e\u5f3a\u9694\u79bb\u6027\u3002 \u4f8b\u5982\uff0c\u4f7f\u7528AppArmor\u65f6\uff0c\u53ef\u4ee5\u4e3a\u5bb9\u5668\u521b\u5efa\u4e00\u4e2a\u914d\u7f6e\u6587\u4ef6\uff0c\u6307\u5b9a\u5bb9\u5668\u53ef\u4ee5\u8bbf\u95ee\u7684\u6587\u4ef6\u548c\u8d44\u6e90\uff1a # \u521b\u5efa\u4e00\u4e2aAppArmor\u914d\u7f6e\u6587\u4ef6 profile my_container flags=(attach_disconnected,mediate) { # \u5141\u8bb8\u8bbf\u95ee\u7279\u5b9a\u76ee\u5f55 \/path\/to\/allowed\/ r, \/path\/to\/allowed\/** rw, # \u62d2\u7edd\u8bbf\u95ee\u5176\u4ed6\u76ee\u5f55 \/path\/to\/forbidden\/ r, \/path\/to\/forbidden\/** rw, } \u7136\u540e\u5728\u542f\u52a8\u5bb9\u5668\u65f6\u5e94\u7528\u8be5\u914d\u7f6e\uff1a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-13289","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13289","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=13289"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13289\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=13289"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=13289"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=13289"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}