Merge pull request #4011 from vyos/mergify/bp/circinus/pr-3945

sysctl: T3204: restore sysctl settings overwritten by tuned (backport #3945)

3 files changed, 26 insertions, 8 deletions

diff --git a/src/conf_mode/system_ip.py b/src/conf_mode/system_ip.py
index 2a0bda91a..c8a91fd2f 100755
--- a/src/conf_mode/system_ip.py
+++ b/src/conf_mode/system_ip.py
@@ -24,7 +24,8 @@ from vyos.utils.dict import dict_search
 from vyos.utils.file import write_file
 from vyos.utils.process import is_systemd_service_active
 from vyos.utils.system import sysctl_write
-
+from vyos.configdep import set_dependents
+from vyos.configdep import call_dependents
 from vyos import ConfigError
 from vyos import frr
 from vyos import airbag
@@ -52,6 +53,11 @@ def get_config(config=None):
                                                           get_first_key=True)}}
     # Merge policy dict into "regular" config dict
     opt = dict_merge(tmp, opt)
+
+    # If IPv4 ARP table size is set here and also manually in sysctl, the more
+    # fine grained value from sysctl must win
+    set_dependents('sysctl', conf)
+
     return opt
 
 def verify(opt):
@@ -127,6 +133,8 @@ def apply(opt):
             frr_cfg.add_before(frr.default_add_before, opt['frr_zebra_config'])
         frr_cfg.commit_configuration(zebra_daemon)
 
+    call_dependents()
+
 if __name__ == '__main__':
     try:
         c = get_config()
diff --git a/src/conf_mode/system_ipv6.py b/src/conf_mode/system_ipv6.py
index 00d440e35..a2442d009 100755
--- a/src/conf_mode/system_ipv6.py
+++ b/src/conf_mode/system_ipv6.py
@@ -25,6 +25,8 @@ from vyos.utils.dict import dict_search
 from vyos.utils.file import write_file
 from vyos.utils.process import is_systemd_service_active
 from vyos.utils.system import sysctl_write
+from vyos.configdep import set_dependents
+from vyos.configdep import call_dependents
 from vyos import ConfigError
 from vyos import frr
 from vyos import airbag
@@ -52,6 +54,11 @@ def get_config(config=None):
                                                           get_first_key=True)}}
     # Merge policy dict into "regular" config dict
     opt = dict_merge(tmp, opt)
+
+    # If IPv6 neighbor table size is set here and also manually in sysctl, the more
+    # fine grained value from sysctl must win
+    set_dependents('sysctl', conf)
+
     return opt
 
 def verify(opt):
@@ -110,6 +117,8 @@ def apply(opt):
             frr_cfg.add_before(frr.default_add_before, opt['frr_zebra_config'])
         frr_cfg.commit_configuration(zebra_daemon)
 
+    call_dependents()
+
 if __name__ == '__main__':
     try:
         c = get_config()
diff --git a/src/conf_mode/system_option.py b/src/conf_mode/system_option.py
index 5b593335e..6aaf3d107 100755
--- a/src/conf_mode/system_option.py
+++ b/src/conf_mode/system_option.py
@@ -31,7 +31,8 @@ from vyos.utils.process import cmd
 from vyos.utils.process import is_systemd_service_running
 from vyos.utils.network import is_addr_assigned
 from vyos.utils.network import is_intf_addr_assigned
-from vyos.configdep import set_dependents, call_dependents
+from vyos.configdep import set_dependents
+from vyos.configdep import call_dependents
 from vyos import ConfigError
 from vyos import airbag
 airbag.enable()
@@ -57,10 +58,9 @@ def get_config(config=None):
                                    with_recursive_defaults=True)
 
     if 'performance' in options:
-        # Update IPv4 and IPv6 options after TuneD reapplies
-        # sysctl from config files
-        for protocol in ['ip', 'ipv6']:
-            set_dependents(protocol, conf)
+        # Update IPv4/IPv6 and sysctl options after tuned applied it's settings
+        set_dependents('ip_ipv6', conf)
+        set_dependents('sysctl', conf)
 
     return options
 
@@ -113,10 +113,11 @@ def generate(options):
 
 def apply(options):
     # System bootup beep
+    beep_service = 'vyos-beep.service'
     if 'startup_beep' in options:
-        cmd('systemctl enable vyos-beep.service')
+        cmd(f'systemctl enable {beep_service}')
     else:
-        cmd('systemctl disable vyos-beep.service')
+        cmd(f'systemctl disable {beep_service}')
 
     # Ctrl-Alt-Delete action
     if os.path.exists(systemd_action_file):