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authorkshithijiyer <kshithij.ki@gmail.com>2020-05-04 16:36:56 +0530
committerkshithijiyer <kshithij.ki@gmail.com>2020-05-04 19:34:57 +0530
commitb575b7c7d6ee2e2f4f053b8284445404dbc10b76 (patch)
treedf7984613cc4785668ef1fd8c58c62f31ac38d60 /glustolibs-gluster/glustolibs/gluster
parentfd17e148bf57e1681043b9529ad238c1a518623e (diff)
[Lib] Add create_link_file() to glusterfile.py
Adding function create_link_file() to create soft and hard links for an existing file. Change-Id: I6be313ded1a640beb450425fbd29374df51fbfa3 Signed-off-by: kshithijiyer <kshithij.ki@gmail.com>
Diffstat (limited to 'glustolibs-gluster/glustolibs/gluster')
-rwxr-xr-xglustolibs-gluster/glustolibs/gluster/glusterfile.py39
1 files changed, 39 insertions, 0 deletions
diff --git a/glustolibs-gluster/glustolibs/gluster/glusterfile.py b/glustolibs-gluster/glustolibs/gluster/glusterfile.py
index 97eb501..5b3fa13 100755
--- a/glustolibs-gluster/glustolibs/gluster/glusterfile.py
+++ b/glustolibs-gluster/glustolibs/gluster/glusterfile.py
@@ -513,6 +513,45 @@ def occurences_of_pattern_in_file(node, search_pattern, filename):
return int(out.strip('\n'))
+def create_link_file(node, file, link, soft=False):
+ """
+ Create hard or soft link for an exisiting file
+
+ Args:
+ node(str): Host on which the command is executed.
+ file(str): Path to the source file.
+ link(str): Path to the link file.
+
+ Kawrgs:
+ soft(bool): Create soft link if True else create
+ hard link.
+
+ Returns:
+ (bool): True if command successful else False.
+
+ Example:
+ >>> create_link_file('10.20.30.40', '/mnt/mp/file.txt',
+ '/mnt/mp/link')
+ True
+ """
+ cmd = "ln {} {}".format(file, link)
+ if soft:
+ cmd = "ln -s {} {}".format(file, link)
+
+ ret, _, err = g.run(node, cmd)
+ if ret:
+ if soft:
+ g.log.error('Failed to create soft link on {} '
+ 'for file {} with error {}'
+ .format(node, file, err))
+ else:
+ g.log.error('Failed to create hard link on {} '
+ 'for file {} with error {}'
+ .format(node, file, err))
+ return False
+ return True
+
+
class GlusterFile(object):
"""Class to handle files specific to Gluster (client and backend)"""
def __init__(self, host, fqpath):