Repository: hadoop Updated Branches: refs/heads/branch-2.7 d2e19160d -> 6b9f2d9f3
HDFS-7942. NFS: support regexp grouping in nfs.exports.allowed.hosts. Contributed by Brandon Li (cherry picked from commit 36af4a913c97113bd0486c48e1cb864c5cba46fd) (cherry picked from commit 503d8e4164ff3da29fcaf56436fe6fab6a450105) Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/6b9f2d9f Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/6b9f2d9f Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/6b9f2d9f Branch: refs/heads/branch-2.7 Commit: 6b9f2d9f39d0f32a4ca44a730d71e4f0f48d7e7f Parents: d2e1916 Author: Brandon Li <[email protected]> Authored: Mon Mar 23 10:06:47 2015 -0700 Committer: Brandon Li <[email protected]> Committed: Mon Mar 23 10:13:11 2015 -0700 ---------------------------------------------------------------------- .../java/org/apache/hadoop/nfs/NfsExports.java | 2 +- .../org/apache/hadoop/nfs/TestNfsExports.java | 22 ++++++++++++++++++-- hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt | 2 ++ .../src/site/markdown/HdfsNfsGateway.md | 8 ++++--- 4 files changed, 28 insertions(+), 6 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/6b9f2d9f/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/NfsExports.java ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/NfsExports.java b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/NfsExports.java index 8b6b46a..af96565 100644 --- a/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/NfsExports.java +++ b/hadoop-common-project/hadoop-nfs/src/main/java/org/apache/hadoop/nfs/NfsExports.java @@ -391,7 +391,7 @@ public class NfsExports { return new CIDRMatch(privilege, new SubnetUtils(pair[0], pair[1]).getInfo()); } else if (host.contains("*") || host.contains("?") || host.contains("[") - || host.contains("]")) { + || host.contains("]") || host.contains("(") || host.contains(")")) { if (LOG.isDebugEnabled()) { LOG.debug("Using Regex match for '" + host + "' and " + privilege); } http://git-wip-us.apache.org/repos/asf/hadoop/blob/6b9f2d9f/hadoop-common-project/hadoop-nfs/src/test/java/org/apache/hadoop/nfs/TestNfsExports.java ---------------------------------------------------------------------- diff --git a/hadoop-common-project/hadoop-nfs/src/test/java/org/apache/hadoop/nfs/TestNfsExports.java b/hadoop-common-project/hadoop-nfs/src/test/java/org/apache/hadoop/nfs/TestNfsExports.java index 349e82a..542975d 100644 --- a/hadoop-common-project/hadoop-nfs/src/test/java/org/apache/hadoop/nfs/TestNfsExports.java +++ b/hadoop-common-project/hadoop-nfs/src/test/java/org/apache/hadoop/nfs/TestNfsExports.java @@ -23,8 +23,8 @@ import org.junit.Test; public class TestNfsExports { - private final String address1 = "192.168.0.1"; - private final String address2 = "10.0.0.1"; + private final String address1 = "192.168.0.12"; + private final String address2 = "10.0.0.12"; private final String hostname1 = "a.b.com"; private final String hostname2 = "a.b.org"; @@ -165,6 +165,24 @@ public class TestNfsExports { } @Test + public void testRegexGrouping() { + NfsExports matcher = new NfsExports(CacheSize, ExpirationPeriod, + "192.168.0.(12|34)"); + Assert.assertEquals(AccessPrivilege.READ_ONLY, + matcher.getAccessPrivilege(address1, hostname1)); + // address1 will hit the cache + Assert.assertEquals(AccessPrivilege.READ_ONLY, + matcher.getAccessPrivilege(address1, hostname2)); + + matcher = new NfsExports(CacheSize, ExpirationPeriod, "\\w*.a.b.com"); + Assert.assertEquals(AccessPrivilege.READ_ONLY, + matcher.getAccessPrivilege("1.2.3.4", "web.a.b.com")); + // address "1.2.3.4" will hit the cache + Assert.assertEquals(AccessPrivilege.READ_ONLY, + matcher.getAccessPrivilege("1.2.3.4", "email.a.b.org")); + } + + @Test public void testMultiMatchers() throws Exception { long shortExpirationPeriod = 1 * 1000 * 1000 * 1000; // 1s NfsExports matcher = new NfsExports(CacheSize, shortExpirationPeriod, http://git-wip-us.apache.org/repos/asf/hadoop/blob/6b9f2d9f/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt index 95cfb2d..b83c9a6 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt +++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt @@ -904,6 +904,8 @@ Release 2.7.0 - UNRELEASED HDFS-6841. Use Time.monotonicNow() wherever applicable instead of Time.now() (Vinayakumar B via kihwal) + HDFS-7942. NFS: support regexp grouping in nfs.exports.allowed.hosts (brandonli) + BREAKDOWN OF HDFS-7584 SUBTASKS AND RELATED JIRAS HDFS-7720. Quota by Storage Type API, tools and ClientNameNode http://git-wip-us.apache.org/repos/asf/hadoop/blob/6b9f2d9f/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsNfsGateway.md ---------------------------------------------------------------------- diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsNfsGateway.md b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsNfsGateway.md index 84a41c1..f1bd696 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsNfsGateway.md +++ b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsNfsGateway.md @@ -144,10 +144,12 @@ It's strongly recommended for the users to update a few configuration properties * By default, the export can be mounted by any client. To better control the access, users can update the following property. The value string contains machine name and access privilege, separated by whitespace - characters. The machine name format can be a single host, a Java regular expression, or an IPv4 address. The access + characters. The machine name format can be a single host, a "*", a Java regular expression, or an IPv4 address. The access privilege uses rw or ro to specify read/write or read-only access of the machines to exports. If the access privilege is not provided, the default is read-only. Entries are separated by ";". - For example: "192.168.0.0/22 rw ; host.\*\\.example\\.com ; host1.test.org ro;". Only the NFS gateway needs to restart after - this property is updated. + For example: "192.168.0.0/22 rw ; \\\\w\*\\\\.example\\\\.com ; host1.test.org ro;". Only the NFS gateway needs to restart after + this property is updated. Note that, here Java regular expression is differnt with the regrulation expression used in + Linux NFS export table, such as, using "\\\\w\*\\\\.example\\\\.com" instead of "\*.example.com", "192\\\\.168\\\\.0\\\\.(11|22)" + instead of "192.168.0.[11|22]" and so on. <property> <name>nfs.exports.allowed.hosts</name>
