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Merge pull request #9383 from Apokleos/unified-cgrp-cmdline

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kata-agent: enabling cgroups-v2 by systemd.unified_cgroup_hierarchy
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Alex Lyn 2024-04-02 09:08:04 +08:00 committed by GitHub
commit fa8049af6c
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2 changed files with 9 additions and 9 deletions
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4
src/agent/README.md
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@ -133,7 +133,7 @@ The kata agent has the ability to configure agent options in guest kernel comman
| `agent.passfd_listener_port` | File descriptor passthrough IO listener port | Allow to set the file descriptor passthrough IO listener port | integer | `0` |
| `agent.server_addr` | Server address | Allow the ttRPC server address to be specified | string | `"vsock://-1:1024"` |
| `agent.trace` | Trace mode | Allow to static tracing | boolean | `false` |
| `agent.unified_cgroup_hierarchy` | `Cgroup hierarchy` | Allow to setup v2 cgroups | boolean | `false` |
| `systemd.unified_cgroup_hierarchy` | `Cgroup hierarchy` | Allow to setup v2 cgroups | boolean | `false` |
> **Note:** Accepted values for some agent options
> - `agent.config_file`: If we enable `agent.config_file` in guest kernel command line,
@ -145,7 +145,7 @@ The kata agent has the ability to configure agent options in guest kernel comman
> - `agent.log`: "critical"("fatal" | "panic") | "error" | "warn"("warning") | "info" | "debug"
> - `agent.server_addr`: "{VSOCK_ADDR}:{VSOCK_PORT}"
> - `agent.trace`: true | false
> - `agent.unified_cgroup_hierarchy`: true | false
> - `systemd.unified_cgroup_hierarchy`: true | false
For instance, you can enable the debug console and set the agent log level to debug by configuring the guest kernel command line in the configuration file:
```toml

14
src/agent/src/config.rs
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@ -24,7 +24,7 @@ const HOTPLUG_TIMOUT_OPTION: &str = "agent.hotplug_timeout";
const DEBUG_CONSOLE_VPORT_OPTION: &str = "agent.debug_console_vport";
const LOG_VPORT_OPTION: &str = "agent.log_vport";
const CONTAINER_PIPE_SIZE_OPTION: &str = "agent.container_pipe_size";
const UNIFIED_CGROUP_HIERARCHY_OPTION: &str = "agent.unified_cgroup_hierarchy";
const UNIFIED_CGROUP_HIERARCHY_OPTION: &str = "systemd.unified_cgroup_hierarchy";
const CONFIG_FILE: &str = "agent.config_file";
// Configure the proxy settings for HTTPS requests in the guest,
@ -625,28 +625,28 @@ mod tests {
..Default::default()
},
TestData {
contents: "agent.devmode agent.debug_console agent.hotplug_timeout=100 agent.unified_cgroup_hierarchy=a",
contents: "agent.devmode agent.debug_console agent.hotplug_timeout=100 systemd.unified_cgroup_hierarchy=a",
debug_console: true,
dev_mode: true,
hotplug_timeout: time::Duration::from_secs(100),
..Default::default()
},
TestData {
contents: "agent.devmode agent.debug_console agent.hotplug_timeout=0 agent.unified_cgroup_hierarchy=11",
contents: "agent.devmode agent.debug_console agent.hotplug_timeout=0 systemd.unified_cgroup_hierarchy=11",
debug_console: true,
dev_mode: true,
unified_cgroup_hierarchy: true,
..Default::default()
},
TestData {
contents: "agent.devmode agent.debug_console agent.container_pipe_size=2097152 agent.unified_cgroup_hierarchy=false",
contents: "agent.devmode agent.debug_console agent.container_pipe_size=2097152 systemd.unified_cgroup_hierarchy=false",
debug_console: true,
dev_mode: true,
container_pipe_size: 2097152,
..Default::default()
},
TestData {
contents: "agent.devmode agent.debug_console agent.container_pipe_size=100 agent.unified_cgroup_hierarchy=true",
contents: "agent.devmode agent.debug_console agent.container_pipe_size=100 systemd.unified_cgroup_hierarchy=true",
debug_console: true,
dev_mode: true,
container_pipe_size: 100,
@ -654,13 +654,13 @@ mod tests {
..Default::default()
},
TestData {
contents: "agent.devmode agent.debug_console agent.container_pipe_size=0 agent.unified_cgroup_hierarchy=0",
contents: "agent.devmode agent.debug_console agent.container_pipe_size=0 systemd.unified_cgroup_hierarchy=0",
debug_console: true,
dev_mode: true,
..Default::default()
},
TestData {
contents: "agent.devmode agent.debug_console agent.container_pip_siz=100 agent.unified_cgroup_hierarchy=1",
contents: "agent.devmode agent.debug_console agent.container_pip_siz=100 systemd.unified_cgroup_hierarchy=1",
debug_console: true,
dev_mode: true,
unified_cgroup_hierarchy: true,