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| author | Harshavardhana Ranganath <harsha@gluster.com> | 2010-02-18 09:41:17 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2010-02-18 08:40:07 -0800 |
| commit | 52aa84d64cda85c2f3d07c71c9cfe7e1c18d250d (patch) | |
| tree | 5c4f6c5717f08a5910b85267b1bf7a7a324ff1e0 /extras/volgen | |
| parent | 961cb224ddc86b5e35fe84c0f59d93720b7f86c7 (diff) | |
Add quota support to volgen
New options on command line
1. --volume-size-server - Volume sizes for server side posix exports
2. --volume-size-client - Volume sizes for client side exports
Signed-off-by: Harshavardhana <harsha@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 611 (Add quota support to volgen)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=611
Diffstat (limited to 'extras/volgen')
| -rw-r--r-- | extras/volgen/CreateVolfile.py | 39 | ||||
| -rwxr-xr-x | extras/volgen/glusterfs-volgen.in | 5 |
2 files changed, 41 insertions, 3 deletions
diff --git a/extras/volgen/CreateVolfile.py b/extras/volgen/CreateVolfile.py index 87ed74659..6b12ea8eb 100644 --- a/extras/volgen/CreateVolfile.py +++ b/extras/volgen/CreateVolfile.py @@ -26,6 +26,8 @@ class CreateVolfile: self.host_array = server_array self.unused = options.unused self.debug = options.debug + self.volume_size_server = options.size_server + self.volume_size_client = options.size_client def create_mount_volfile (self): @@ -151,6 +153,18 @@ class CreateVolfile: mount_fd.write ("end-volume\n\n") subvolumes[0] = "distribute" + if self.volume_size_client: + mount_fd.write ("volume quota\n") + mount_fd.write (" type features/quota\n") + mount_fd.write (" option disk-usage-limit %s\n" % self.volume_size_client) + if self.unused: + mount_fd.write ("# option minimum-free-disk-limit 10GB " + "# minimum free disk value (default) 0\n") + mount_fd.write ("# option refresh-interval 10\n") + mount_fd.write (" subvolumes %s\n" % subvolumes[0]) + mount_fd.write ("end-volume\n\n") + + mount_fd.write ("volume writebehind\n") mount_fd.write (" type performance/write-behind\n") mount_fd.write (" option cache-size 4MB\n") @@ -158,8 +172,11 @@ class CreateVolfile: mount_fd.write ("# option enable-trickling-writes yes # Flush final write calls when network is free\n") mount_fd.write ("# option enable-O_SYNC yes # Enable O_SYNC for write-behind\n") mount_fd.write ("# option disable-for-first-nbytes 1 # Disable first nbytes with very small initial writes\n") + if self.volume_size_client: + mount_fd.write (" subvolumes quota\n") + else: + mount_fd.write (" subvolumes %s\n" % subvolumes[0]) - mount_fd.write (" subvolumes %s\n" % subvolumes[0]) mount_fd.write ("end-volume\n\n") mount_fd.write ("volume readahead\n") @@ -192,6 +209,8 @@ class CreateVolfile: mount_fd.write (" subvolumes quickread\n") mount_fd.write ("end-volume\n\n") + + return def create_export_volfile (self): @@ -227,12 +246,26 @@ class CreateVolfile: exp_fd.write (" option directory %s\n" % export) exp_fd.write ("end-volume\n\n") + if self.volume_size_server: + exp_fd.write ("volume quota%d\n" % i) + exp_fd.write (" type features/quota\n") + exp_fd.write (" option disk-usage-limit %s\n" % self.volume_size_server) + if self.unused: + exp_fd.write ("# option minimum-free-disk-limit 10GB " + "# minimum free disk value (default) 0\n") + exp_fd.write ("# option refresh-interval 10\n") + exp_fd.write (" subvolumes posix%d\n" % i) + exp_fd.write ("end-volume\n\n") + + exp_fd.write ("volume locks%d\n" % i) exp_fd.write (" type features/locks\n") if self.unused: exp_fd.write ("# option mandatory on # Default off, used in specific applications\n") - - exp_fd.write (" subvolumes posix%d\n" % i) + if self.volume_size_server: + exp_fd.write (" subvolumes quota%d\n" % i) + else: + exp_fd.write (" subvolumes posix%d\n" % i) exp_fd.write ("end-volume\n\n") exp_fd.write ("volume brick%d\n" % i) diff --git a/extras/volgen/glusterfs-volgen.in b/extras/volgen/glusterfs-volgen.in index 638ba7975..7ba071824 100755 --- a/extras/volgen/glusterfs-volgen.in +++ b/extras/volgen/glusterfs-volgen.in @@ -101,6 +101,11 @@ def generate_volume_files (): default=1, help="Infiniband device number <N>") group.add_option("-c", "--conf-dir", dest="conf_dir", help="output directory for volume files") + group.add_option("--volume-size-server", dest="size_server", + help="volume size for each server") + group.add_option("--volume-size-client", dest="size_client", + help="volume size for each client") + parse.add_option_group(group) group = OptionGroup(parse, "Extra Options") |