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authorViacheslav Hletenko <v.gletenko@vyos.io>2023-08-29 16:06:30 +0000
committerViacheslav Hletenko <v.gletenko@vyos.io>2023-09-01 16:37:59 +0000
commit1c49d3ef8855577fb5bfab014ecfbabb10f25532 (patch)
tree8c28bf24a591677b9923669900263b7fb8dc9f31 /src/conf_mode
parented5d11a7b3e40e13c07823d9336cdc47d440165c (diff)
downloadvyos-1x-1c49d3ef8855577fb5bfab014ecfbabb10f25532.tar.gz
vyos-1x-1c49d3ef8855577fb5bfab014ecfbabb10f25532.zip
T5261: Add AWS load-balancing tunnel handler
Add AWS load-balancing tunnel handler https://aws.amazon.com/blogs/networking-and-content-delivery/how-to-integrate-linux-instances-with-aws-gateway-load-balancer/ set service aws glb script on-create '/config/scripts/tmp.sh' set service aws glb script on-destroy '/config/scripts/tmp.sh' set service aws glb status format 'simple' set service aws glb status port '8282' set service aws glb threads tunnel '4' set service aws glb threads tunnel-affinity '1-2' set service aws glb threads udp '4' set service aws glb threads udp-affinity '0-3'
Diffstat (limited to 'src/conf_mode')
-rwxr-xr-xsrc/conf_mode/service_aws_glb.py76
1 files changed, 76 insertions, 0 deletions
diff --git a/src/conf_mode/service_aws_glb.py b/src/conf_mode/service_aws_glb.py
new file mode 100755
index 000000000..d1ed5a07b
--- /dev/null
+++ b/src/conf_mode/service_aws_glb.py
@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2023 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+
+from sys import exit
+
+from vyos.config import Config
+from vyos.template import render
+from vyos.utils.process import call
+from vyos import ConfigError
+from vyos import airbag
+airbag.enable()
+
+systemd_service = 'aws-gwlbtun.service'
+systemd_override = '/run/systemd/system/aws-gwlbtun.service.d/10-override.conf'
+
+
+def get_config(config=None):
+ if config:
+ conf = config
+ else:
+ conf = Config()
+ base = ['service', 'aws', 'glb']
+ if not conf.exists(base):
+ return None
+
+ glb = conf.get_config_dict(base, key_mangling=('-', '_'),
+ get_first_key=True,
+ no_tag_node_value_mangle=True)
+
+ return glb
+
+
+def verify(glb):
+ # bail out early - looks like removal from running config
+ if not glb:
+ return None
+
+
+def generate(glb):
+ if not glb:
+ return None
+
+ render(systemd_override, 'aws/override_aws_gwlbtun.conf.j2', glb)
+
+
+def apply(glb):
+ call('systemctl daemon-reload')
+ if not glb:
+ call(f'systemctl stop {systemd_service}')
+ else:
+ call(f'systemctl restart {systemd_service}')
+ return None
+
+
+if __name__ == '__main__':
+ try:
+ c = get_config()
+ verify(c)
+ generate(c)
+ apply(c)
+ except ConfigError as e:
+ print(e)
+ exit(1)