diff options
| -rw-r--r-- | interface-definitions/containers.xml.in | 8 | ||||
| -rwxr-xr-x | src/conf_mode/containers.py | 72 |
2 files changed, 46 insertions, 34 deletions
diff --git a/interface-definitions/containers.xml.in b/interface-definitions/containers.xml.in index d990e41a3..bf672307c 100644 --- a/interface-definitions/containers.xml.in +++ b/interface-definitions/containers.xml.in @@ -76,7 +76,8 @@ <children> <leafNode name="address"> <properties> - <help>Set IPv4 static address to container (optional)</help> + <!-- PODMAN currently does not support more then one IPv4 or IPv6 address assignments to a container --> + <help>Assign static IP address to container</help> <valueHelp> <format>ipv4</format> <description>IPv4 address</description> @@ -206,8 +207,13 @@ <format>ipv4net</format> <description>IPv4 network prefix</description> </valueHelp> + <valueHelp> + <format>ipv6net</format> + <description>IPv6 network prefix</description> + </valueHelp> <constraint> <validator name="ipv4-prefix"/> + <validator name="ipv6-prefix"/> </constraint> <multi/> </properties> diff --git a/src/conf_mode/containers.py b/src/conf_mode/containers.py index 3a93bf062..1e0197a13 100755 --- a/src/conf_mode/containers.py +++ b/src/conf_mode/containers.py @@ -20,6 +20,7 @@ import json from ipaddress import ip_address from ipaddress import ip_network from time import sleep +from json import dumps as json_write from vyos.config import Config from vyos.configdict import dict_merge @@ -31,10 +32,10 @@ from vyos.util import read_file from vyos.util import write_file from vyos.util import is_systemd_service_active from vyos.util import is_systemd_service_running - -from vyos.template import render +from vyos.template import inc_ip from vyos.template import is_ipv4 from vyos.template import is_ipv6 +from vyos.template import render from vyos.xml import defaults from vyos import ConfigError from vyos import airbag @@ -185,6 +186,37 @@ def generate(container): if not container: return None + if 'network' in container: + for network, network_config in container['network'].items(): + tmp = { + 'cniVersion' : '0.4.0', + 'name' : network, + 'plugins' : [{ + 'type': 'bridge', + 'bridge': f'cni-{network}', + 'isGateway': True, + 'ipMasq': False, + 'hairpinMode': False, + 'ipam' : { + 'type': 'host-local', + 'routes': [], + 'ranges' : [], + }, + }] + } + + for prefix in network_config['prefix']: + net = [{'gateway' : inc_ip(prefix, 1), 'subnet' : prefix}] + tmp['plugins'][0]['ipam']['ranges'].append(net) + + # install per address-family default orutes + default_route = '0.0.0.0/0' + if is_ipv6(prefix): + default_route = '::/0' + tmp['plugins'][0]['ipam']['routes'].append({'dst': default_route}) + + write_file(f'/etc/cni/net.d/{network}.conflist', json_write(tmp, indent=2)) + render(config_containers_registry, 'containers/registry.tmpl', container) render(config_containers_storage, 'containers/storage.tmpl', container) @@ -201,7 +233,9 @@ def apply(container): # Delete old networks if needed if 'network_remove' in container: for network in container['network_remove']: - call(f'podman network rm --force {network}') + tmp = f'/etc/cni/net.d/{network}.conflist' + if os.path.exists(tmp): + os.unlink(tmp) service_name = 'podman.service' if 'network' in container or 'name' in container: @@ -214,35 +248,6 @@ def apply(container): else: _cmd(f'systemctl stop {service_name}') - - # Add network - if 'network' in container: - for network, network_config in container['network'].items(): - # Check if the network has already been created - if not network_exists(network) and 'prefix' in network_config: - tmp = f'podman network create {network}' - # we can not use list comprehension here as the --ipv6 option - # must immediately follow the specified subnet!!! - for prefix in sorted(network_config['prefix']): - tmp += f' --subnet={prefix}' - if is_ipv6(prefix): - tmp += ' --ipv6' - _cmd(tmp) - - # Disable masquerading and use traditional bridging so VyOS - # can control firewalling/NAT by the real VyOS CLI - cni_network_config = f'/etc/cni/net.d/{network}.conflist' - tmp = read_file(cni_network_config) - config = json.loads(tmp) - if 'plugins' in config: - for count in range(0, len(config['plugins'])): - if 'ipMasq' in config['plugins'][count]: - config['plugins'][count]['ipMasq'] = False - if 'hairpinMode' in config['plugins'][count]: - config['plugins'][count]['hairpinMode'] = False - - write_file(cni_network_config, json.dumps(config, indent=4)) - # Add container if 'name' in container: for name, container_config in container['name'].items(): @@ -303,7 +308,8 @@ def apply(container): for network in container_config['network']: ipparam = '' if 'address' in container_config['network'][network]: - ipparam = '--ip ' + container_config['network'][network]['address'] + address = container_config['network'][network]['address'] + ipparam = f'--ip {address}' _cmd(f'{container_base_cmd} --net {network} {ipparam} {image}') return None |