container: T4353: fix Jinja2 linting errors

1 files changed, 0 insertions, 361 deletions

diff --git a/src/conf_mode/containers.py b/src/conf_mode/containers.py
deleted file mode 100755
index 1cc6f5a35..000000000
--- a/src/conf_mode/containers.py
+++ /dev/null
@@ -1,361 +0,0 @@
-#!/usr/bin/env python3
-#
-# Copyright (C) 2021-2022 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/>.
-
-import os
-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
-from vyos.configdict import node_changed
-from vyos.util import call
-from vyos.util import cmd
-from vyos.util import run
-from vyos.util import write_file
-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
-airbag.enable()
-
-config_containers_registry = '/etc/containers/registries.conf'
-config_containers_storage = '/etc/containers/storage.conf'
-
-def _run_rerun(container_cmd):
-    counter = 0
-    while True:
-        if counter >= 10:
-            break
-        try:
-            _cmd(container_cmd)
-            break
-        except:
-            counter = counter +1
-            sleep(0.5)
-
-    return None
-
-def _cmd(command):
-    if os.path.exists('/tmp/vyos.container.debug'):
-        print(command)
-    return cmd(command)
-
-def network_exists(name):
-    # Check explicit name for network, returns True if network exists
-    c = _cmd(f'podman network ls --quiet --filter name=^{name}$')
-    return bool(c)
-
-# Common functions
-def get_config(config=None):
-    if config:
-        conf = config
-    else:
-        conf = Config()
-
-    base = ['container']
-    container = conf.get_config_dict(base, key_mangling=('-', '_'),
-                                     get_first_key=True, no_tag_node_value_mangle=True)
-    # We have gathered the dict representation of the CLI, but there are default
-    # options which we need to update into the dictionary retrived.
-    default_values = defaults(base)
-    # container base default values can not be merged here - remove and add them later
-    if 'name' in default_values:
-        del default_values['name']
-    container = dict_merge(default_values, container)
-
-    # Merge per-container default values
-    if 'name' in container:
-        default_values = defaults(base + ['name'])
-        for name in container['name']:
-            container['name'][name] = dict_merge(default_values, container['name'][name])
-
-    # Delete container network, delete containers
-    tmp = node_changed(conf, base + ['container', 'network'])
-    if tmp: container.update({'network_remove' : tmp})
-
-    tmp = node_changed(conf, base + ['container', 'name'])
-    if tmp: container.update({'container_remove' : tmp})
-
-    return container
-
-def verify(container):
-    # bail out early - looks like removal from running config
-    if not container:
-        return None
-
-    # Add new container
-    if 'name' in container:
-        for name, container_config in container['name'].items():
-            # Container image is a mandatory option
-            if 'image' not in container_config:
-                raise ConfigError(f'Container image for "{name}" is mandatory!')
-
-            # verify container image exists locally
-            image = container_config['image']
-
-            # Check if requested container image exists locally. If it does not
-            # exist locally - inform the user.
-            if run(f'podman image exists {image}') != 0:
-                raise ConfigError(f'Image "{image}" used in contianer "{name}" does not exist '\
-                                  f'locally.\nPlease use "add container image {image}" to add it '\
-                                  'to the system!')
-
-            if 'network' in container_config:
-                if len(container_config['network']) > 1:
-                    raise ConfigError(f'Only one network can be specified for container "{name}"!')
-
-                # Check if the specified container network exists
-                network_name = list(container_config['network'])[0]
-                if network_name not in container['network']:
-                    raise ConfigError(f'Container network "{network_name}" does not exist!')
-
-                if 'address' in container_config['network'][network_name]:
-                    if 'network' not in container_config:
-                        raise ConfigError(f'Can not use "address" without "network" for container "{name}"!')
-
-                    address = container_config['network'][network_name]['address']
-                    network = None
-                    if is_ipv4(address):
-                        network = [x for x in container['network'][network_name]['prefix'] if is_ipv4(x)][0]
-                    elif is_ipv6(address):
-                        network = [x for x in container['network'][network_name]['prefix'] if is_ipv6(x)][0]
-
-                    # Specified container IP address must belong to network prefix
-                    if ip_address(address) not in ip_network(network):
-                        raise ConfigError(f'Used container address "{address}" not in network "{network}"!')
-
-                    # We can not use the first IP address of a network prefix as this is used by podman
-                    if ip_address(address) == ip_network(network)[1]:
-                        raise ConfigError(f'IP address "{address}" can not be used for a container, '\
-                                          'reserved for the container engine!')
-
-            if 'device' in container_config:
-                for dev, dev_config in container_config['device'].items():
-                    if 'source' not in dev_config:
-                        raise ConfigError(f'Device "{dev}" has no source path configured!')
-
-                    if 'destination' not in dev_config:
-                        raise ConfigError(f'Device "{dev}" has no destination path configured!')
-
-                    source = dev_config['source']
-                    if not os.path.exists(source):
-                        raise ConfigError(f'Device "{dev}" source path "{source}" does not exist!')
-
-            if 'environment' in container_config:
-                for var, cfg in container_config['environment'].items():
-                    if 'value' not in cfg:
-                        raise ConfigError(f'Environment variable {var} has no value assigned!')
-
-            if 'volume' in container_config:
-                for volume, volume_config in container_config['volume'].items():
-                    if 'source' not in volume_config:
-                        raise ConfigError(f'Volume "{volume}" has no source path configured!')
-
-                    if 'destination' not in volume_config:
-                        raise ConfigError(f'Volume "{volume}" has no destination path configured!')
-
-                    source = volume_config['source']
-                    if not os.path.exists(source):
-                        raise ConfigError(f'Volume "{volume}" source path "{source}" does not exist!')
-
-            # If 'allow-host-networks' or 'network' not set.
-            if 'allow_host_networks' not in container_config and 'network' not in container_config:
-                raise ConfigError(f'Must either set "network" or "allow-host-networks" for container "{name}"!')
-
-            # Can not set both allow-host-networks and network at the same time
-            if {'allow_host_networks', 'network'} <= set(container_config):
-                raise ConfigError(f'"allow-host-networks" and "network" for "{name}" cannot be both configured at the same time!')
-
-    # Add new network
-    if 'network' in container:
-        for network, network_config in container['network'].items():
-            v4_prefix = 0
-            v6_prefix = 0
-            # If ipv4-prefix not defined for user-defined network
-            if 'prefix' not in network_config:
-                raise ConfigError(f'prefix for network "{network}" must be defined!')
-
-            for prefix in network_config['prefix']:
-                if is_ipv4(prefix): v4_prefix += 1
-                elif is_ipv6(prefix): v6_prefix += 1
-
-            if v4_prefix > 1:
-                raise ConfigError(f'Only one IPv4 prefix can be defined for network "{network}"!')
-            if v6_prefix > 1:
-                raise ConfigError(f'Only one IPv6 prefix can be defined for network "{network}"!')
-
-
-    # A network attached to a container can not be deleted
-    if {'network_remove', 'name'} <= set(container):
-        for network in container['network_remove']:
-            for container, container_config in container['name'].items():
-                if 'network' in container_config and network in container_config['network']:
-                    raise ConfigError(f'Can not remove network "{network}", used by container "{container}"!')
-
-    return None
-
-def generate(container):
-    # bail out early - looks like removal from running config
-    if not container:
-        if os.path.exists(config_containers_registry):
-            os.unlink(config_containers_registry)
-        if os.path.exists(config_containers_storage):
-            os.unlink(config_containers_storage)
-        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/registries.conf.j2', container)
-    render(config_containers_storage, 'containers/storage.conf.j2', container)
-
-    return None
-
-def apply(container):
-    # Delete old containers if needed. We can't delete running container
-    # Option "--force" allows to delete containers with any status
-    if 'container_remove' in container:
-        for name in container['container_remove']:
-            call(f'podman stop {name}')
-            call(f'podman rm --force {name}')
-
-    # Delete old networks if needed
-    if 'network_remove' in container:
-        for network in container['network_remove']:
-            tmp = f'/etc/cni/net.d/{network}.conflist'
-            if os.path.exists(tmp):
-                os.unlink(tmp)
-
-    # Add container
-    if 'name' in container:
-        for name, container_config in container['name'].items():
-            image = container_config['image']
-
-            if 'disable' in container_config:
-                # check if there is a container by that name running
-                tmp = _cmd('podman ps -a --format "{{.Names}}"')
-                if name in tmp:
-                    _cmd(f'podman stop {name}')
-                    _cmd(f'podman rm --force {name}')
-                continue
-
-            memory = container_config['memory']
-            restart = container_config['restart']
-
-            # Add capability options. Should be in uppercase
-            cap_add = ''
-            if 'cap_add' in container_config:
-                for c in container_config['cap_add']:
-                    c = c.upper()
-                    c = c.replace('-', '_')
-                    cap_add += f' --cap-add={c}'
-
-            # Add a host device to the container /dev/x:/dev/x
-            device = ''
-            if 'device' in container_config:
-                for dev, dev_config in container_config['device'].items():
-                    source_dev = dev_config['source']
-                    dest_dev = dev_config['destination']
-                    device += f' --device={source_dev}:{dest_dev}'
-
-            # Check/set environment options "-e foo=bar"
-            env_opt = ''
-            if 'environment' in container_config:
-                for k, v in container_config['environment'].items():
-                    env_opt += f" -e \"{k}={v['value']}\""
-
-            # Publish ports
-            port = ''
-            if 'port' in container_config:
-                protocol = ''
-                for portmap in container_config['port']:
-                    if 'protocol' in container_config['port'][portmap]:
-                        protocol = container_config['port'][portmap]['protocol']
-                        protocol = f'/{protocol}'
-                    else:
-                        protocol = '/tcp'
-                    sport = container_config['port'][portmap]['source']
-                    dport = container_config['port'][portmap]['destination']
-                    port += f' -p {sport}:{dport}{protocol}'
-
-            # Bind volume
-            volume = ''
-            if 'volume' in container_config:
-                for vol, vol_config in container_config['volume'].items():
-                    svol = vol_config['source']
-                    dvol = vol_config['destination']
-                    volume += f' -v {svol}:{dvol}'
-
-            container_base_cmd = f'podman run --detach --interactive --tty --replace {cap_add} ' \
-                                 f'--memory {memory}m --memory-swap 0 --restart {restart} ' \
-                                 f'--name {name} {device} {port} {volume} {env_opt}'
-            if 'allow_host_networks' in container_config:
-                _run_rerun(f'{container_base_cmd} --net host {image}')
-            else:
-                for network in container_config['network']:
-                    ipparam = ''
-                    if 'address' in container_config['network'][network]:
-                        address = container_config['network'][network]['address']
-                        ipparam = f'--ip {address}'
-
-                    _run_rerun(f'{container_base_cmd} --net {network} {ipparam} {image}')
-
-    return None
-
-if __name__ == '__main__':
-    try:
-        c = get_config()
-        verify(c)
-        generate(c)
-        apply(c)
-    except ConfigError as e:
-        print(e)
-        exit(1)