Merge 7e1b76c46e into a85108e25e

Fixed to set ACLs on paths mounted with NFSv4 correctly

SUMMARY
Fixed to set ACLs on paths mounted with NFSv4 correctly.

Fixed #240

ISSUE TYPE

Bugfix Pull Request

COMPONENT NAME
ansible.posix.acl
ADDITIONAL INFORMATION
None

changelogs/fragments/566_bump_version_161.yml

@@ -0,0 +1,3 @@
+---
+trivial:
+  - Bump version to 1.6.1 for next release.

changelogs/fragments/567_remove_version_added.yml

@@ -0,0 +1,3 @@
+---
+trivial:
+  - mount - remove wrong version_added section from ``opts_no_log``.

changelogs/fragments/570_nfs4_acl.yml

@@ -0,0 +1,3 @@
+---
+bugfixes:
+  - acl - Fixed to set ACLs on paths mounted with NFS version 4 correctly (https://github.com/ansible-collections/ansible.posix/issues/240).

galaxy.yml

@@ -1,7 +1,7 @@
 ---
 namespace: ansible
 name: posix
-version: 1.6.0
+version: 1.6.1
 readme: README.md
 authors:
   - Ansible (github.com/ansible)
@@ -10,6 +10,6 @@ license_file: COPYING
 tags: [posix, networking, shell, unix]
 dependencies: {}
 repository: https://github.com/ansible-collections/ansible.posix
-documentation: https://github.com/ansible-collections/ansible.posix/tree/main/docs
+documentation: https://docs.ansible.com/ansible/latest/collections/ansible/posix/
 homepage: https://github.com/ansible-collections/ansible.posix
 issues: https://github.com/ansible-collections/ansible.posix

plugins/modules/acl.py

@@ -75,6 +75,10 @@ options:
   use_nfsv4_acls:
     description:
     - Use NFSv4 ACLs instead of POSIX ACLs.
+    - This feature uses C(nfs4_setfacl) and C(nfs4_getfacl). The behavior depends on those implementation.
+      And currently it only supports C(A) in ACE, so C(D) must be replaced with the appropriate C(A).
+    - Permission is set as optimised ACLs by the system. You can check the actual ACLs that has been set using the return value.
+    - More info C(man nfs4_setfacl)
     type: bool
     default: false
   recalculate_mask:
@@ -179,7 +183,7 @@ def split_entry(entry):
 def build_entry(etype, entity, permissions=None, use_nfsv4_acls=False):
     '''Builds and returns an entry string. Does not include the permissions bit if they are not provided.'''
     if use_nfsv4_acls:
-        return ':'.join([etype, entity, permissions, 'allow'])
+        return ':'.join(['A', 'g' if etype == 'group' else '', entity, permissions + 'tcy'])
 
     if permissions:
         return etype + ':' + entity + ':' + permissions
@@ -187,22 +191,27 @@ def build_entry(etype, entity, permissions=None, use_nfsv4_acls=False):
     return etype + ':' + entity
 
 
-def build_command(module, mode, path, follow, default, recursive, recalculate_mask, entry=''):
+def build_command(module, mode, path, follow, default, recursive, recalculate_mask, use_nfsv4_acls, entry=''):
     '''Builds and returns a getfacl/setfacl command.'''
     if mode == 'set':
-        cmd = [module.get_bin_path('setfacl', True)]
-        cmd.extend(['-m', entry])
+        cmd = [module.get_bin_path('nfs4_setfacl' if use_nfsv4_acls else 'setfacl', True)]
+        cmd.extend(['-a' if use_nfsv4_acls else '-m', entry])
     elif mode == 'rm':
-        cmd = [module.get_bin_path('setfacl', True)]
+        cmd = [module.get_bin_path('nfs4_setfacl' if use_nfsv4_acls else 'setfacl', True)]
         cmd.extend(['-x', entry])
     else:  # mode == 'get'
         cmd = [module.get_bin_path('getfacl', True)]
         # prevents absolute path warnings and removes headers
         if platform.system().lower() == 'linux':
+            if use_nfsv4_acls:
+                # use nfs4_getfacl instead of getfacl if use_nfsv4_acls is True
+                cmd = [module.get_bin_path('nfs4_getfacl', True)]
+            else:
+                cmd = [module.get_bin_path('getfacl', True)]
+                cmd.append('--absolute-names')
             cmd.append('--omit-header')
-            cmd.append('--absolute-names')
 
-    if recursive:
+    if recursive and not use_nfsv4_acls:
         cmd.append('--recursive')
 
     if recalculate_mask == 'mask' and mode in ['set', 'rm']:
@@ -210,7 +219,7 @@ def build_command(module, mode, path, follow, default, recursive, recalculate_ma
     elif recalculate_mask == 'no_mask' and mode in ['set', 'rm']:
         cmd.append('--no-mask')
 
-    if not follow:
+    if not follow and not use_nfsv4_acls:
         if platform.system().lower() == 'linux':
             cmd.append('--physical')
         elif platform.system().lower() == 'freebsd':
@@ -223,24 +232,34 @@ def build_command(module, mode, path, follow, default, recursive, recalculate_ma
     return cmd
 
 
-def acl_changed(module, cmd):
+def acl_changed(module, cmd, entry, use_nfsv4_acls=False):
     '''Returns true if the provided command affects the existing ACLs, false otherwise.'''
-    # FreeBSD do not have a --test flag, so by default, it is safer to always say "true"
+    # To check the ACL changes, use the output of setfacl or nfs4_setfacl with '--test'.
+    # FreeBSD do not have a --test flag, so by default, it is safer to always say "true".
     if platform.system().lower() == 'freebsd':
         return True
 
     cmd = cmd[:]  # lists are mutables so cmd would be overwritten without this
     cmd.insert(1, '--test')
     lines = run_acl(module, cmd)
-
+    counter = 0
     for line in lines:
-        if not line.endswith('*,*'):
-            return True
-    return False
+        if line.endswith('*,*') and not use_nfsv4_acls:
+            return False
+        # if use_nfsv4_acls and entry is listed
+        if use_nfsv4_acls and entry == line:
+            counter += 1
+
+    # The current 'nfs4_setfacl --test' lists a new entry,
+    #  which will be added at the top of list, followed by the existing entries.
+    # So if the entry has already been registered, the entry should be find twice.
+    if counter == 2:
+        return False
+    return True
 
 
 def run_acl(module, cmd, check_rc=True):
-
+    '''Runs the provided command and returns the output as a list of lines.'''
     try:
         (rc, out, err) = module.run_command(cmd, check_rc=check_rc)
     except Exception as e:
@@ -313,7 +332,7 @@ def main():
             module.fail_json(msg="'recalculate_mask' MUST NOT be set to 'mask' or 'no_mask' when 'state=query'.")
 
     if not entry:
-        if state == 'absent' and permissions:
+        if state == 'absent' and permissions and not use_nfsv4_acls:
             module.fail_json(msg="'permissions' MUST NOT be set when 'state=absent'.")
 
         if state == 'absent' and not entity:
@@ -350,21 +369,24 @@ def main():
         entry = build_entry(etype, entity, permissions, use_nfsv4_acls)
         command = build_command(
             module, 'set', path, follow,
-            default, recursive, recalculate_mask, entry
+            default, recursive, recalculate_mask, use_nfsv4_acls, entry
         )
-        changed = acl_changed(module, command)
+        changed = acl_changed(module, command, entry, use_nfsv4_acls)
 
         if changed and not module.check_mode:
             run_acl(module, command)
         msg = "%s is present" % entry
 
     elif state == 'absent':
-        entry = build_entry(etype, entity, use_nfsv4_acls)
+        if use_nfsv4_acls:
+            entry = build_entry(etype, entity, permissions, use_nfsv4_acls)
+        else:
+            entry = build_entry(etype, entity, use_nfsv4_acls)
         command = build_command(
             module, 'rm', path, follow,
-            default, recursive, recalculate_mask, entry
+            default, recursive, recalculate_mask, use_nfsv4_acls, entry
         )
-        changed = acl_changed(module, command)
+        changed = acl_changed(module, command, entry, use_nfsv4_acls)
 
         if changed and not module.check_mode:
             run_acl(module, command, False)
@@ -375,7 +397,10 @@ def main():
 
     acl = run_acl(
         module,
-        build_command(module, 'get', path, follow, default, recursive, recalculate_mask)
+        build_command(
+            module, 'get', path, follow, default, recursive,
+            recalculate_mask, use_nfsv4_acls
+        )
     )
 
     module.exit_json(changed=changed, msg=msg, acl=acl)

plugins/modules/mount.py

@@ -48,7 +48,6 @@ options:
       - Do not log opts.
     type: bool
     default: false
-    version_added: 1.6.0
   dump:
     description:
       - Dump (see fstab(5)).

plugins/modules/sysctl.py

@@ -101,6 +101,7 @@ import os
 import platform
 import re
 import tempfile
+import glob
 
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.six import string_types
@@ -114,12 +115,24 @@ class SysctlModule(object):
     # success or failure.
     LANG_ENV = {'LANG': 'C', 'LC_ALL': 'C', 'LC_MESSAGES': 'C'}
 
+    # We define a variable to keep all the directories to be read, equivalent to
+    # (/sbin/sysctl --system) option
+    SYSCTL_DIRS = [
+        '/etc/sysctl.d/*.conf',
+        '/run/sysctl.d/*.conf',
+        '/usr/local/lib/sysctl.d/*.conf',
+        '/usr/lib/sysctl.d/*.conf',
+        '/lib/sysctl.d/*.conf',
+        '/etc/sysctl.conf'
+    ]
+
     def __init__(self, module):
         self.module = module
         self.args = self.module.params
 
         self.sysctl_cmd = self.module.get_bin_path('sysctl', required=True)
         self.sysctl_file = self.args['sysctl_file']
+        self.system_Wide = self.args['system_Wide']
 
         self.proc_value = None  # current token value in proc fs
         self.file_value = None  # current token value in file
@@ -299,15 +312,22 @@ class SysctlModule(object):
             # https://github.com/ansible/ansible/issues/58158
             return
         else:
-            # system supports reloading via the -p flag to sysctl, so we'll use that
-            sysctl_args = [self.sysctl_cmd, '-p', self.sysctl_file]
-            if self.args['ignoreerrors']:
-                sysctl_args.insert(1, '-e')
+            if self.system_Wide:
+                for sysctl_file in self.SYSCTL_DIRS:
+                    for conf_file in glob.glob(sysctl_file):
+                        rc, out, err = self.module.run_command([self.sysctl_cmd, '-p', conf_file], environ_update=self.LANG_ENV)
+                        if rc != 0 or self._stderr_failed(err):
+                            self.module.fail_json(msg="Failed to reload sysctl: %s" % to_native(out) + to_native(err))
+            else:
+                # system supports reloading via the -p flag to sysctl, so we'll use that
+                sysctl_args = [self.sysctl_cmd, '-p', self.sysctl_file]
+                if self.args['ignoreerrors']:
+                    sysctl_args.insert(1, '-e')
 
-            rc, out, err = self.module.run_command(sysctl_args, environ_update=self.LANG_ENV)
+                rc, out, err = self.module.run_command(sysctl_args, environ_update=self.LANG_ENV)
 
-        if rc != 0 or self._stderr_failed(err):
-            self.module.fail_json(msg="Failed to reload sysctl: %s" % to_native(out) + to_native(err))
+            if rc != 0 or self._stderr_failed(err):
+                self.module.fail_json(msg="Failed to reload sysctl: %s" % to_native(out) + to_native(err))
 
     # ==============================================================
     #   SYSCTL FILE MANAGEMENT
@@ -394,7 +414,8 @@ def main():
             reload=dict(default=True, type='bool'),
             sysctl_set=dict(default=False, type='bool'),
             ignoreerrors=dict(default=False, type='bool'),
-            sysctl_file=dict(default='/etc/sysctl.conf', type='path')
+            sysctl_file=dict(default='/etc/sysctl.conf', type='path'),
+            system_wide=dict(default=False, type='bool'),  # system_wide parameter
         ),
         supports_check_mode=True,
         required_if=[('state', 'present', ['value'])],