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authorJohn Estabrook <jestabro@vyos.io>2022-03-09 11:00:10 -0600
committerJohn Estabrook <jestabro@vyos.io>2022-03-09 11:00:10 -0600
commit2a4b45ba7fa4dabf7e592f499cfb06a7ae38cdea (patch)
treed41dee90102cbd6c8e712642c3913f651fef9771 /src/helpers/vyos-load-config.py
parentc4d389488970c8510200cac96a67182e9333b891 (diff)
downloadvyos-1x-2a4b45ba7fa4dabf7e592f499cfb06a7ae38cdea.tar.gz
vyos-1x-2a4b45ba7fa4dabf7e592f499cfb06a7ae38cdea.zip
load-config: T4295: use config_tree instead of legacy loadFile
Diffstat (limited to 'src/helpers/vyos-load-config.py')
-rwxr-xr-xsrc/helpers/vyos-load-config.py38
1 files changed, 30 insertions, 8 deletions
diff --git a/src/helpers/vyos-load-config.py b/src/helpers/vyos-load-config.py
index e579e81b2..08f28b24e 100755
--- a/src/helpers/vyos-load-config.py
+++ b/src/helpers/vyos-load-config.py
@@ -29,15 +29,40 @@ import gzip
import tempfile
import vyos.defaults
import vyos.remote
-from vyos.configsource import ConfigSourceSession, VyOSError
+from vyos.configsource import ConfigSourceSession
+from vyos.configtree import ConfigTree, DiffTree
from vyos.migrator import Migrator, VirtualMigrator, MigratorError
+from vyos.util import cmd, DEVNULL
class LoadConfig(ConfigSourceSession):
- """A subclass for calling 'loadFile'.
+ """A subclass for loading a config file.
This does not belong in configsource.py, and only has a single caller.
"""
- def load_config(self, path):
- return self._run(['/bin/cli-shell-api','loadFile',path])
+ def load_config(self, file_path):
+ try:
+ with open(file_path) as f:
+ config_file = f.read()
+ load_ct = ConfigTree(config_file)
+ except (OSError, ValueError) as e:
+ print(e)
+ return
+
+ eff_ct, _ = self.get_configtree_tuple()
+ diff = DiffTree(eff_ct, load_ct)
+ commands = diff.to_commands()
+ # on an empty set of 'add' or 'delete' commands, to_commands
+ # returns '\n'; prune below
+ command_list = commands.splitlines()
+ command_list = [c for c in command_list if c]
+
+ if not command_list:
+ return
+ for op in command_list:
+ try:
+ cmd(f'/opt/vyatta/sbin/my_{op}', shell=True, stderr=DEVNULL)
+ except OSError as e:
+ print(e)
+ return
file_name = sys.argv[1] if len(sys.argv) > 1 else 'config.boot'
configdir = vyos.defaults.directories['config']
@@ -93,10 +118,7 @@ with tempfile.NamedTemporaryFile() as fp:
except MigratorError as err:
sys.exit('{}'.format(err))
- try:
- config.load_config(fp.name)
- except VyOSError as err:
- sys.exit('{}'.format(err))
+ config.load_config(fp.name)
if config.session_changed():
print("Load complete. Use 'commit' to make changes effective.")