1 files changed, 102 insertions, 0 deletions
diff --git a/lib/ansible/module_utils/facts/utils.py b/lib/ansible/module_utils/facts/utils.py
new file mode 100644
index 0000000..a6027ab
--- /dev/null
+++ b/lib/ansible/module_utils/facts/utils.py
@@ -0,0 +1,102 @@
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import fcntl
+import os
+
+
+def get_file_content(path, default=None, strip=True):
+    '''
+        Return the contents of a given file path
+
+        :args path: path to file to return contents from
+        :args default: value to return if we could not read file
+        :args strip: controls if we strip whitespace from the result or not
+
+        :returns: String with file contents (optionally stripped) or 'default' value
+    '''
+    data = default
+    if os.path.exists(path) and os.access(path, os.R_OK):
+        datafile = None
+        try:
+            datafile = open(path)
+            try:
+                # try to not enter kernel 'block' mode, which prevents timeouts
+                fd = datafile.fileno()
+                flag = fcntl.fcntl(fd, fcntl.F_GETFL)
+                fcntl.fcntl(fd, fcntl.F_SETFL, flag | os.O_NONBLOCK)
+            except Exception:
+                pass  # not required to operate, but would have been nice!
+
+            # actually read the data
+            data = datafile.read()
+
+            if strip:
+                data = data.strip()
+
+            if len(data) == 0:
+                data = default
+
+        except Exception:
+            # ignore errors as some jails/containers might have readable permissions but not allow reads
+            pass
+        finally:
+            if datafile is not None:
+                datafile.close()
+
+    return data
+
+
+def get_file_lines(path, strip=True, line_sep=None):
+    '''get list of lines from file'''
+    data = get_file_content(path, strip=strip)
+    if data:
+        if line_sep is None:
+            ret = data.splitlines()
+        else:
+            if len(line_sep) == 1:
+                ret = data.rstrip(line_sep).split(line_sep)
+            else:
+                ret = data.split(line_sep)
+    else:
+        ret = []
+    return ret
+
+
+def get_mount_size(mountpoint):
+    mount_size = {}
+
+    try:
+        statvfs_result = os.statvfs(mountpoint)
+        mount_size['size_total'] = statvfs_result.f_frsize * statvfs_result.f_blocks
+        mount_size['size_available'] = statvfs_result.f_frsize * (statvfs_result.f_bavail)
+
+        # Block total/available/used
+        mount_size['block_size'] = statvfs_result.f_bsize
+        mount_size['block_total'] = statvfs_result.f_blocks
+        mount_size['block_available'] = statvfs_result.f_bavail
+        mount_size['block_used'] = mount_size['block_total'] - mount_size['block_available']
+
+        # Inode total/available/used
+        mount_size['inode_total'] = statvfs_result.f_files
+        mount_size['inode_available'] = statvfs_result.f_favail
+        mount_size['inode_used'] = mount_size['inode_total'] - mount_size['inode_available']
+    except OSError:
+        pass
+
+    return mount_size