diff options
-rw-r--r-- | interface-definitions/container.xml.in | 18 | ||||
-rwxr-xr-x | smoketest/scripts/cli/test_container.py | 16 | ||||
-rwxr-xr-x | smoketest/scripts/system/test_kernel_options.py | 17 | ||||
-rwxr-xr-x | src/conf_mode/container.py | 9 | ||||
-rwxr-xr-x | src/conf_mode/load-balancing_reverse-proxy.py | 10 |
5 files changed, 64 insertions, 6 deletions
diff --git a/interface-definitions/container.xml.in b/interface-definitions/container.xml.in index 2296a3e9e..1ad7215e5 100644 --- a/interface-definitions/container.xml.in +++ b/interface-definitions/container.xml.in @@ -192,6 +192,24 @@ </leafNode> </children> </tagNode> + <leafNode name="cpu-quota"> + <properties> + <help>This limits the number of CPU resources the container can use</help> + <valueHelp> + <format>u32:0</format> + <description>Unlimited</description> + </valueHelp> + <valueHelp> + <format>txt</format> + <description>Amount of CPU time the container can use in amount of cores (up to three decimals)</description> + </valueHelp> + <constraint> + <regex>(0|[1-9]\d*)(\.\d{1,3})?</regex> + </constraint> + <constraintErrorMessage>Container CPU limit must be a (decimal) number in range 0 to number of threads</constraintErrorMessage> + </properties> + <defaultValue>0</defaultValue> + </leafNode> <leafNode name="memory"> <properties> <help>Memory (RAM) available to this container</help> diff --git a/smoketest/scripts/cli/test_container.py b/smoketest/scripts/cli/test_container.py index 3201883b8..90f821c60 100755 --- a/smoketest/scripts/cli/test_container.py +++ b/smoketest/scripts/cli/test_container.py @@ -91,6 +91,22 @@ class TestContainer(VyOSUnitTestSHIM.TestCase): # Check for running process self.assertEqual(process_named_running(PROCESS_NAME), pid) + def test_cpu_limit(self): + cont_name = 'c2' + + self.cli_set(base_path + ['name', cont_name, 'allow-host-networks']) + self.cli_set(base_path + ['name', cont_name, 'image', cont_image]) + self.cli_set(base_path + ['name', cont_name, 'cpu-quota', '1.25']) + + self.cli_commit() + + pid = 0 + with open(PROCESS_PIDFILE.format(cont_name), 'r') as f: + pid = int(f.read()) + + # Check for running process + self.assertEqual(process_named_running(PROCESS_NAME), pid) + def test_ipv4_network(self): prefix = '192.0.2.0/24' base_name = 'ipv4' diff --git a/smoketest/scripts/system/test_kernel_options.py b/smoketest/scripts/system/test_kernel_options.py index 18922d93d..4666e98e7 100755 --- a/smoketest/scripts/system/test_kernel_options.py +++ b/smoketest/scripts/system/test_kernel_options.py @@ -111,5 +111,22 @@ class TestKernelModules(unittest.TestCase): tmp = re.findall(f'{option}=(y|m)', self._config_data) self.assertTrue(tmp) + def test_vfio(self): + options_to_check = [ + 'CONFIG_VFIO', 'CONFIG_VFIO_GROUP', 'CONFIG_VFIO_CONTAINER', + 'CONFIG_VFIO_IOMMU_TYPE1', 'CONFIG_VFIO_NOIOMMU', 'CONFIG_VFIO_VIRQFD' + ] + for option in options_to_check: + tmp = re.findall(f'{option}=(y|m)', self._config_data) + self.assertTrue(tmp) + + def test_container_cpu(self): + options_to_check = [ + 'CONFIG_CGROUP_SCHED', 'CONFIG_CPUSETS', 'CONFIG_CGROUP_CPUACCT', 'CONFIG_CFS_BANDWIDTH' + ] + for option in options_to_check: + tmp = re.findall(f'{option}=(y|m)', self._config_data) + self.assertTrue(tmp) + if __name__ == '__main__': unittest.main(verbosity=2) diff --git a/src/conf_mode/container.py b/src/conf_mode/container.py index 91a10e891..ca09dff9f 100755 --- a/src/conf_mode/container.py +++ b/src/conf_mode/container.py @@ -16,6 +16,7 @@ import os +from decimal import Decimal from hashlib import sha256 from ipaddress import ip_address from ipaddress import ip_network @@ -127,6 +128,11 @@ def verify(container): f'locally. Please use "add container image {image}" to add it '\ f'to the system! Container "{name}" will not be started!') + if 'cpu_quota' in container_config: + cores = vyos.cpu.get_core_count() + if Decimal(container_config['cpu_quota']) > cores: + raise ConfigError(f'Cannot set limit to more cores than available "{name}"!') + if 'network' in container_config: if len(container_config['network']) > 1: raise ConfigError(f'Only one network can be specified for container "{name}"!') @@ -257,6 +263,7 @@ def verify(container): def generate_run_arguments(name, container_config): image = container_config['image'] + cpu_quota = container_config['cpu_quota'] memory = container_config['memory'] shared_memory = container_config['shared_memory'] restart = container_config['restart'] @@ -333,7 +340,7 @@ def generate_run_arguments(name, container_config): if 'allow_host_pid' in container_config: host_pid = '--pid host' - container_base_cmd = f'--detach --interactive --tty --replace {capabilities} ' \ + container_base_cmd = f'--detach --interactive --tty --replace {capabilities} --cpus {cpu_quota} ' \ f'--memory {memory}m --shm-size {shared_memory}m --memory-swap 0 --restart {restart} ' \ f'--name {name} {hostname} {device} {port} {volume} {env_opt} {label} {uid} {host_pid}' diff --git a/src/conf_mode/load-balancing_reverse-proxy.py b/src/conf_mode/load-balancing_reverse-proxy.py index a4efb1cd8..b6db110ae 100755 --- a/src/conf_mode/load-balancing_reverse-proxy.py +++ b/src/conf_mode/load-balancing_reverse-proxy.py @@ -88,22 +88,22 @@ def verify(lb): if {'send_proxy', 'send_proxy_v2'} <= set(bk_server_conf): raise ConfigError(f'Cannot use both "send-proxy" and "send-proxy-v2" for server "{bk_server}"') + if 'ssl' in back_config: + if {'no_verify', 'ca_certificate'} <= set(back_config['ssl']): + raise ConfigError(f'backend {back} cannot have both ssl options no-verify and ca-certificate set!') + # Check if http-response-headers are configured in any frontend/backend where mode != http for group in ['service', 'backend']: for config_name, config in lb[group].items(): if 'http_response_headers' in config and ('mode' not in config or config['mode'] != 'http'): raise ConfigError(f'{group} {config_name} must be set to http mode to use http_response_headers!') - if 'ssl' in back_config: - if {'no_verify', 'ca_certificate'} <= set(back_config['ssl']): - raise ConfigError(f'backend {back} cannot have both ssl options no-verify and ca-certificate set!') - for front, front_config in lb['service'].items(): for cert in dict_search('ssl.certificate', front_config) or []: verify_pki_certificate(lb, cert) for back, back_config in lb['backend'].items(): - tmp = dict_search('ssl.ca_certificate', front_config) + tmp = dict_search('ssl.ca_certificate', back_config) if tmp: verify_pki_ca_certificate(lb, tmp) |