refactor(hivectl): move quota + subvol under agents

Both groups only ever act on a single managed agent's state dir, so
they belong in the `agents` namespace rather than as top-level verbs
next to `forge` / `matrix` / `wg`.

Renames `quota limit` -> `quota set`: the enclosing group already
carries the noun, so the bare verb matches the flat `set-parent` /
`set-limits` spelling without stuttering, and it removes the
`set-limits` (cpu/mem) vs `quota limit` (disk) ambiguity. Adds a
cross-pointer from `set-limits` to `agents quota`.

Handlers stay in their own modules; `run_agents` gains the reparenting
glue. Regenerates docs/tools/hivectl-cli.md.

Refs #2724
This commit is contained in:
atlas 2026-07-26 18:15:42 +02:00 committed by mara
commit 766b1f71fb
9 changed files with 215 additions and 204 deletions

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@ -33,6 +33,16 @@ This document contains the help content for the `hivectl` command-line program.
* [`hivectl agents rebuild`↴](#hivectl-agents-rebuild)
* [`hivectl agents set-parent`↴](#hivectl-agents-set-parent)
* [`hivectl agents set-limits`↴](#hivectl-agents-set-limits)
* [`hivectl agents quota`↴](#hivectl-agents-quota)
* [`hivectl agents quota enable`↴](#hivectl-agents-quota-enable)
* [`hivectl agents quota show`↴](#hivectl-agents-quota-show)
* [`hivectl agents quota set`↴](#hivectl-agents-quota-set)
* [`hivectl agents subvol`↴](#hivectl-agents-subvol)
* [`hivectl agents subvol upgrade`↴](#hivectl-agents-subvol-upgrade)
* [`hivectl agents subvol snapshot`↴](#hivectl-agents-subvol-snapshot)
* [`hivectl agents subvol snapshot create`↴](#hivectl-agents-subvol-snapshot-create)
* [`hivectl agents subvol snapshot delete`↴](#hivectl-agents-subvol-snapshot-delete)
* [`hivectl agents subvol snapshot send`↴](#hivectl-agents-subvol-snapshot-send)
* [`hivectl approvals`↴](#hivectl-approvals)
* [`hivectl approvals pending`↴](#hivectl-approvals-pending)
* [`hivectl approvals approve`↴](#hivectl-approvals-approve)
@ -46,16 +56,6 @@ This document contains the help content for the `hivectl` command-line program.
* [`hivectl stop`↴](#hivectl-stop)
* [`hivectl start`↴](#hivectl-start)
* [`hivectl restart`↴](#hivectl-restart)
* [`hivectl quota`↴](#hivectl-quota)
* [`hivectl quota enable`↴](#hivectl-quota-enable)
* [`hivectl quota show`↴](#hivectl-quota-show)
* [`hivectl quota limit`↴](#hivectl-quota-limit)
* [`hivectl subvol`↴](#hivectl-subvol)
* [`hivectl subvol upgrade`↴](#hivectl-subvol-upgrade)
* [`hivectl subvol snapshot`↴](#hivectl-subvol-snapshot)
* [`hivectl subvol snapshot create`↴](#hivectl-subvol-snapshot-create)
* [`hivectl subvol snapshot delete`↴](#hivectl-subvol-snapshot-delete)
* [`hivectl subvol snapshot send`↴](#hivectl-subvol-snapshot-send)
* [`hivectl open`↴](#hivectl-open)
* [`hivectl completions`↴](#hivectl-completions)
@ -79,8 +79,6 @@ Sibling to the `hive-c0re` daemon binary. Covers host-side admin operations that
* `stop` — Stop containers hive-wide in one operator action
* `start` — Start containers hive-wide — the inverse of `hivectl stop`
* `restart` — Restart containers hive-wide — `stop` then `start` over one scope
* `quota` — Per-agent disk accounting + optional quotas via btrfs qgroups
* `subvol` — btrfs subvolume management for agent state dirs
* `open` — Print (and best-effort open in a browser) a hive web surface URL
* `completions` — Generate a shell completion script for `hivectl` and print it to stdout
@ -351,6 +349,8 @@ Lifecycle actions on managed agent containers. Needs the hive-c0re daemon runnin
* `rebuild` — Apply pending config to a managed container
* `set-parent` — Move an agent in the topology tree — under a new parent, or to root
* `set-limits` — Declare an agent's CPU/memory limits, overriding the hive-wide defaults
* `quota` — Per-agent disk accounting + optional quotas via btrfs qgroups
* `subvol` — btrfs subvolume management for agent state dirs
@ -507,7 +507,7 @@ Move an agent in the topology tree — under a new parent, or to root
Declare an agent's CPU/memory limits, overriding the hive-wide defaults.
Replaces the agent's whole override entry rather than merging into it: any limit you don't pass returns to the hive-wide default. To change one and keep the other, pass both.
Replaces the agent's whole override entry rather than merging into it: any limit you don't pass returns to the hive-wide default. To change one and keep the other, pass both. Disk is a separate resource with its own group — see `agents quota`.
**Usage:** `hivectl agents set-limits [OPTIONS] <NAME>`
@ -523,6 +523,153 @@ Replaces the agent's whole override entry rather than merging into it: any limit
## `hivectl agents quota`
Per-agent disk accounting + optional quotas via btrfs qgroups.
Opt-in: enable qgroup accounting, then report per-agent usage or cap an agent. No-op on non-btrfs hosts.
**Usage:** `hivectl agents quota <COMMAND>`
###### **Subcommands:**
* `enable` — Enable btrfs qgroup accounting on the agent-state filesystem
* `show` — Report per-agent disk usage from btrfs qgroups (all agents, or one by name)
* `set` — Set or clear an agent's disk-usage quota
## `hivectl agents quota enable`
Enable btrfs qgroup accounting on the agent-state filesystem.
Run once before `show` / `limit`. No-op on non-btrfs hosts.
**Usage:** `hivectl agents quota enable`
## `hivectl agents quota show`
Report per-agent disk usage from btrfs qgroups (all agents, or one by name)
**Usage:** `hivectl agents quota show [NAME]`
###### **Arguments:**
* `<NAME>` — Agent to show (omit for all agents with a state subvolume)
## `hivectl agents quota set`
Set or clear an agent's disk-usage quota.
Named `set` rather than `set-quota` because the enclosing `quota` group already carries the noun — `agents quota set iris 5G`. The `set-<noun>` spelling stays for the flat verbs (`set-parent`, `set-limits`), which have no group to inherit it from.
**Usage:** `hivectl agents quota set <NAME> <SIZE>`
###### **Arguments:**
* `<NAME>` — Agent whose state subvolume to limit
* `<SIZE>` — Size cap (`5G`, `500M`, `1073741824`) or `none` to clear
## `hivectl agents subvol`
btrfs subvolume management for agent state dirs.
Upgrade an existing plain-dir agent's state into a btrfs subvolume so it gains snapshots and per-subvol usage/quota.
**Usage:** `hivectl agents subvol <COMMAND>`
###### **Subcommands:**
* `upgrade` — Convert a plain-dir agent state root into a btrfs subvolume in place, so it gains snapshots and per-subvol usage/quota
* `snapshot` — Read-only snapshots of an agent's state subvolume
## `hivectl agents subvol upgrade`
Convert a plain-dir agent state root into a btrfs subvolume in place, so it gains snapshots and per-subvol usage/quota.
Bounces the agent to migrate its state, so it requires `--yes`.
**Usage:** `hivectl agents subvol upgrade [OPTIONS] <NAME>`
###### **Arguments:**
* `<NAME>` — Agent name (e.g. `damocles`, `iris`)
###### **Options:**
* `--yes` — Confirm: this stops the agent, migrates its state dir, and restarts it. Required — the command refuses without it
## `hivectl agents subvol snapshot`
Read-only snapshots of an agent's state subvolume
**Usage:** `hivectl agents subvol snapshot <COMMAND>`
###### **Subcommands:**
* `create` — Create a read-only snapshot (agent must already be a subvolume)
* `delete` — Delete a snapshot created by `subvol snapshot create`
* `send` — Export a snapshot to a local file via `btrfs send` (the local-file half of inter-hive migration transport; the cross-hive `ssh ... btrfs receive` leg isn't wired up yet). Also useful standalone as a point-in-time backup: a full send with no `--parent` produces a self-contained archive of the snapshot
## `hivectl agents subvol snapshot create`
Create a read-only snapshot (agent must already be a subvolume)
**Usage:** `hivectl agents subvol snapshot create --label <LABEL> <NAME>`
###### **Arguments:**
* `<NAME>` — Agent name (e.g. `damocles`, `iris`)
###### **Options:**
* `--label <LABEL>` — Snapshot label. Mandatory, and must start with `hive-` — the prefix doubles as an allow-list hive-priv checks so only hivectl-issued snapshot names can reach the `btrfs subvolume snapshot` shellout
## `hivectl agents subvol snapshot delete`
Delete a snapshot created by `subvol snapshot create`
**Usage:** `hivectl agents subvol snapshot delete <NAME> <LABEL>`
###### **Arguments:**
* `<NAME>` — Agent name the snapshot belongs to
* `<LABEL>` — Snapshot label passed to `subvol snapshot create --label`
## `hivectl agents subvol snapshot send`
Export a snapshot to a local file via `btrfs send` (the local-file half of inter-hive migration transport; the cross-hive `ssh ... btrfs receive` leg isn't wired up yet). Also useful standalone as a point-in-time backup: a full send with no `--parent` produces a self-contained archive of the snapshot
**Usage:** `hivectl agents subvol snapshot send [OPTIONS] --dest <DEST> <NAME> <LABEL>`
###### **Arguments:**
* `<NAME>` — Agent name the snapshot belongs to
* `<LABEL>` — Snapshot label passed to `subvol snapshot create --label`
###### **Options:**
* `--parent <PARENT>` — Optional parent snapshot label for an incremental send (`btrfs send -p`) — must be an existing, older snapshot of the same agent. Omit for a full send
* `--dest <DEST>` — Destination filename (not a path) under the migrate-staging dir. Refused if it already exists
## `hivectl approvals`
Operator approval queue: list, approve, or deny pending requests.
@ -719,151 +866,6 @@ Bare `hivectl restart` restarts everything; scope flags narrow it.
## `hivectl quota`
Per-agent disk accounting + optional quotas via btrfs qgroups.
Opt-in: enable qgroup accounting, then report per-agent usage or cap an agent. No-op on non-btrfs hosts.
**Usage:** `hivectl quota <COMMAND>`
###### **Subcommands:**
* `enable` — Enable btrfs qgroup accounting on the agent-state filesystem
* `show` — Report per-agent disk usage from btrfs qgroups (all agents, or one by name)
* `limit` — Set or clear an agent's disk-usage quota
## `hivectl quota enable`
Enable btrfs qgroup accounting on the agent-state filesystem.
Run once before `show` / `limit`. No-op on non-btrfs hosts.
**Usage:** `hivectl quota enable`
## `hivectl quota show`
Report per-agent disk usage from btrfs qgroups (all agents, or one by name)
**Usage:** `hivectl quota show [NAME]`
###### **Arguments:**
* `<NAME>` — Agent to show (omit for all agents with a state subvolume)
## `hivectl quota limit`
Set or clear an agent's disk-usage quota
**Usage:** `hivectl quota limit <NAME> <SIZE>`
###### **Arguments:**
* `<NAME>` — Agent whose state subvolume to limit
* `<SIZE>` — Size cap (`5G`, `500M`, `1073741824`) or `none` to clear
## `hivectl subvol`
btrfs subvolume management for agent state dirs.
Upgrade an existing plain-dir agent's state into a btrfs subvolume so it gains snapshots and per-subvol usage/quota.
**Usage:** `hivectl subvol <COMMAND>`
###### **Subcommands:**
* `upgrade` — Convert a plain-dir agent state root into a btrfs subvolume in place, so it gains snapshots and per-subvol usage/quota
* `snapshot` — Read-only snapshots of an agent's state subvolume
## `hivectl subvol upgrade`
Convert a plain-dir agent state root into a btrfs subvolume in place, so it gains snapshots and per-subvol usage/quota.
Bounces the agent to migrate its state, so it requires `--yes`.
**Usage:** `hivectl subvol upgrade [OPTIONS] <NAME>`
###### **Arguments:**
* `<NAME>` — Agent name (e.g. `damocles`, `iris`)
###### **Options:**
* `--yes` — Confirm: this stops the agent, migrates its state dir, and restarts it. Required — the command refuses without it
## `hivectl subvol snapshot`
Read-only snapshots of an agent's state subvolume
**Usage:** `hivectl subvol snapshot <COMMAND>`
###### **Subcommands:**
* `create` — Create a read-only snapshot (agent must already be a subvolume)
* `delete` — Delete a snapshot created by `subvol snapshot create`
* `send` — Export a snapshot to a local file via `btrfs send` (the local-file half of inter-hive migration transport; the cross-hive `ssh ... btrfs receive` leg isn't wired up yet). Also useful standalone as a point-in-time backup: a full send with no `--parent` produces a self-contained archive of the snapshot
## `hivectl subvol snapshot create`
Create a read-only snapshot (agent must already be a subvolume)
**Usage:** `hivectl subvol snapshot create --label <LABEL> <NAME>`
###### **Arguments:**
* `<NAME>` — Agent name (e.g. `damocles`, `iris`)
###### **Options:**
* `--label <LABEL>` — Snapshot label. Mandatory, and must start with `hive-` — the prefix doubles as an allow-list hive-priv checks so only hivectl-issued snapshot names can reach the `btrfs subvolume snapshot` shellout
## `hivectl subvol snapshot delete`
Delete a snapshot created by `subvol snapshot create`
**Usage:** `hivectl subvol snapshot delete <NAME> <LABEL>`
###### **Arguments:**
* `<NAME>` — Agent name the snapshot belongs to
* `<LABEL>` — Snapshot label passed to `subvol snapshot create --label`
## `hivectl subvol snapshot send`
Export a snapshot to a local file via `btrfs send` (the local-file half of inter-hive migration transport; the cross-hive `ssh ... btrfs receive` leg isn't wired up yet). Also useful standalone as a point-in-time backup: a full send with no `--parent` produces a self-contained archive of the snapshot
**Usage:** `hivectl subvol snapshot send [OPTIONS] --dest <DEST> <NAME> <LABEL>`
###### **Arguments:**
* `<NAME>` — Agent name the snapshot belongs to
* `<LABEL>` — Snapshot label passed to `subvol snapshot create --label`
###### **Options:**
* `--parent <PARENT>` — Optional parent snapshot label for an incremental send (`btrfs send -p`) — must be an existing, older snapshot of the same agent. Omit for a full send
* `--dest <DEST>` — Destination filename (not a path) under the migrate-staging dir. Refused if it already exists
## `hivectl open`
Print (and best-effort open in a browser) a hive web surface URL.

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@ -603,7 +603,7 @@ async fn handle_quota_show(name: Option<&str>) -> Result<HostResponse> {
// varies across btrfs-progs versions).
if msg.to_ascii_lowercase().contains("quota not enabled") {
return Ok(HostResponse::error(
"btrfs quota not enabled — run `hivectl quota enable` first",
"btrfs quota not enabled — run `hivectl agents quota enable` first",
));
}
// A plain-dir agent (no subvolume) has no qgroup; note it

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@ -290,12 +290,12 @@ pub enum HostRequest {
/// the agent's `gh` wrapper / git credential helper — no rebuild needed.
SetAgentGithubToken { agent: Ident, token: String },
/// Turn on btrfs qgroup accounting on the agent-state filesystem, via
/// the privileged helper. Daemon-side equivalent of `hivectl quota
/// the privileged helper. Daemon-side equivalent of `hivectl agents quota
/// enable`. Returns advisory lines in [`HostResponse::messages`].
QuotaEnable,
/// Set (or, with `limit = None`, clear) an agent's btrfs disk quota via
/// the privileged helper. Daemon-side equivalent of `hivectl quota
/// limit`; the size string is parsed to bytes client-side. Returns a
/// the privileged helper. Daemon-side equivalent of `hivectl agents quota
/// set`; the size string is parsed to bytes client-side. Returns a
/// bare success — the client prints the confirmation from the value it
/// sent.
QuotaLimit {
@ -303,7 +303,7 @@ pub enum HostRequest {
#[serde(default)]
limit: Option<u64>,
},
/// Report per-agent btrfs qgroup usage (`hivectl quota show [name]`).
/// Report per-agent btrfs qgroup usage (`hivectl agents quota show [name]`).
/// The daemon resolves the agent set (all kept state dirs when `name`
/// is absent) and reads each subvolume's referenced/exclusive usage via
/// the privileged helper. Result rows land in [`HostResponse::quota`];
@ -314,19 +314,19 @@ pub enum HostRequest {
name: Option<Ident>,
},
/// Migrate an agent's plain state dir to a btrfs subvolume via the
/// privileged helper (`hivectl subvol upgrade`). The agent MUST already
/// privileged helper (`hivectl agents subvol upgrade`). The agent MUST already
/// be stopped — the client orchestrates stop → this → start. Returns a
/// bare success; the client prints its own progress lines.
UpgradeSubvolume { name: Ident },
/// Create a read-only btrfs snapshot of an agent's state subvolume
/// (`hivectl subvol snapshot create`). `label` is validated client-side
/// (`hivectl agents subvol snapshot create`). `label` is validated client-side
/// AND by hive-priv. Returns the snapshot's host path in
/// [`HostResponse::messages`].
SnapshotSubvolume { name: Ident, label: String },
/// Delete a snapshot created by `SnapshotSubvolume` (`hivectl subvol
/// Delete a snapshot created by `SnapshotSubvolume` (`hivectl agents subvol
/// snapshot delete`). Bare success; the client prints the confirmation.
DeleteSnapshot { name: Ident, label: String },
/// Export a snapshot to a local file via `btrfs send` (`hivectl subvol
/// Export a snapshot to a local file via `btrfs send` (`hivectl agents subvol
/// snapshot send`). `dest` is a bare filename (hive-priv rejects paths);
/// `parent` names an optional parent snapshot for an incremental send.
/// Returns the written file's host path in [`HostResponse::messages`].

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@ -1178,7 +1178,7 @@ async fn snapshot_agent_subvolume(
let agent_root = PathBuf::from(AGENT_STATE_ROOT).join(agent_name);
if !is_btrfs_subvolume(&agent_root) {
bail!(
"{} is not a btrfs subvolume — nothing to snapshot (run `hivectl subvol upgrade` first)",
"{} is not a btrfs subvolume — nothing to snapshot (run `hivectl agents subvol upgrade` first)",
agent_root.display()
);
}

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@ -1,12 +1,15 @@
//! `hivectl agents` — container lifecycle over the host admin socket
//! (list/restart/restart-all/spawn/kill/destroy/rebuild/set-parent).
//! `hivectl agents` — everything scoped to a managed agent: container
//! lifecycle over the host admin socket
//! (list/restart/restart-all/pause/resume/spawn/kill/destroy/rebuild/
//! set-parent/set-limits), plus the `quota` and `subvol` groups, whose
//! handlers live in their own modules.
use std::path::Path;
use anyhow::{Context as _, Result, bail};
use hive_host_sock::HostRequest;
use crate::cli::AgentsCmd;
use crate::cli::{AgentsCmd, QuotaCmd};
use crate::dag_progress::wait_for_dags;
use crate::util::render;
@ -228,5 +231,13 @@ pub(crate) async fn run_agents(socket: &Path, cmd: AgentsCmd) -> Result<()> {
.await?,
)
}
// `quota` and `subvol` keep their own modules — this arm is just
// the reparenting glue that moved them under `agents`.
AgentsCmd::Quota { cmd } => match cmd {
QuotaCmd::Enable => crate::quota::quota_enable(socket).await,
QuotaCmd::Show { name } => crate::quota::quota_show(socket, name.as_deref()).await,
QuotaCmd::Set { name, size } => crate::quota::quota_limit(socket, &name, &size).await,
},
AgentsCmd::Subvol { cmd } => crate::subvol::dispatch_subvol(socket, cmd).await,
}
}

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@ -158,22 +158,6 @@ pub enum Cmd {
#[arg(long)]
graceful: bool,
},
/// Per-agent disk accounting + optional quotas via btrfs qgroups.
///
/// Opt-in: enable qgroup accounting, then report per-agent usage or
/// cap an agent. No-op on non-btrfs hosts.
Quota {
#[command(subcommand)]
cmd: QuotaCmd,
},
/// btrfs subvolume management for agent state dirs.
///
/// Upgrade an existing plain-dir agent's state into a btrfs subvolume
/// so it gains snapshots and per-subvol usage/quota.
Subvol {
#[command(subcommand)]
cmd: SubvolCmd,
},
/// Print (and best-effort open in a browser) a hive web surface URL.
///
/// Resolves the URL from the running daemon so custom forge / matrix
@ -464,7 +448,12 @@ pub enum QuotaCmd {
name: Option<String>,
},
/// Set or clear an agent's disk-usage quota.
Limit {
///
/// Named `set` rather than `set-quota` because the enclosing `quota`
/// group already carries the noun — `agents quota set iris 5G`. The
/// `set-<noun>` spelling stays for the flat verbs (`set-parent`,
/// `set-limits`), which have no group to inherit it from.
Set {
/// Agent whose state subvolume to limit.
name: String,
/// Size cap (`5G`, `500M`, `1073741824`) or `none` to clear.
@ -563,7 +552,8 @@ pub enum AgentsCmd {
///
/// Replaces the agent's whole override entry rather than merging into
/// it: any limit you don't pass returns to the hive-wide default. To
/// change one and keep the other, pass both.
/// change one and keep the other, pass both. Disk is a separate
/// resource with its own group — see `agents quota`.
SetLimits {
/// Agent name.
name: String,
@ -583,6 +573,22 @@ pub enum AgentsCmd {
)]
reset: bool,
},
/// Per-agent disk accounting + optional quotas via btrfs qgroups.
///
/// Opt-in: enable qgroup accounting, then report per-agent usage or
/// cap an agent. No-op on non-btrfs hosts.
Quota {
#[command(subcommand)]
cmd: QuotaCmd,
},
/// btrfs subvolume management for agent state dirs.
///
/// Upgrade an existing plain-dir agent's state into a btrfs subvolume
/// so it gains snapshots and per-subvol usage/quota.
Subvol {
#[command(subcommand)]
cmd: SubvolCmd,
},
}
/// Operator approval queue: list, approve, or deny pending requests.

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@ -23,11 +23,10 @@ mod client;
/// Rebuild-queue DAG progress rendering (`wait_for_dags` + the spinner /
/// plain renderers), split out to keep this file manageable.
mod dag_progress;
use cli::{Cli, Cmd, ForgeCmd, GatewayCmd, GithubCmd, QuotaCmd, WgCmd};
use cli::{Cli, Cmd, ForgeCmd, GatewayCmd, GithubCmd, WgCmd};
mod completions;
mod quota;
mod util;
use quota::{quota_enable, quota_limit, quota_show};
mod completions;
use completions::generate_completions;
mod gateway;
use gateway::{gateway_create_user, gateway_delete_user, gateway_list_users};
@ -47,9 +46,8 @@ mod agents;
use agents::run_agents;
mod power;
use power::{restart, start, stop};
mod subvol;
use subvol::dispatch_subvol;
mod approvals;
mod subvol;
use approvals::run_approvals;
#[tokio::main]
@ -122,16 +120,10 @@ async fn main() -> Result<()> {
} => stop(&socket, scope.to_scope(), graceful, no_wait).await,
Cmd::Start { scope, no_wait } => start(&socket, scope.to_scope(), no_wait).await,
Cmd::Restart { scope, graceful } => restart(&socket, scope.to_scope(), graceful).await,
Cmd::Subvol { cmd } => dispatch_subvol(&socket, cmd).await,
Cmd::Choom {
name,
resume_session,
} => choom(&name, resume_session.as_deref()),
Cmd::Quota { cmd } => match cmd {
QuotaCmd::Enable => quota_enable(&socket).await,
QuotaCmd::Show { name } => quota_show(&socket, name.as_deref()).await,
QuotaCmd::Limit { name, size } => quota_limit(&socket, &name, &size).await,
},
Cmd::MarkdownDocs => {
print!("{}", clap_markdown::help_markdown::<Cli>());
Ok(())

View file

@ -1,4 +1,4 @@
//! `hivectl quota` — per-agent disk accounting + optional quotas via
//! `hivectl agents quota` — per-agent disk accounting + optional quotas via
//! btrfs qgroups. The daemon holds the privileged helper that reads /
//! sets qgroups; hivectl relays the request and formats the reply.
@ -26,7 +26,7 @@ pub(crate) async fn quota_show(socket: &Path, name: Option<&str>) -> Result<()>
.await
.with_context(|| format!("connect to daemon socket {}", socket.display()))?;
if !resp.ok {
// Carries the "btrfs quota not enabled — run `hivectl quota enable`
// Carries the "btrfs quota not enabled — run `hivectl agents quota enable`
// first" hint when qgroups are off.
bail!("{}", resp.error.as_deref().unwrap_or("quota show failed"));
}

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@ -1,4 +1,4 @@
//! `hivectl subvol` — btrfs state-subvolume ops: migrate a plain-dir agent
//! `hivectl agents subvol` — btrfs state-subvolume ops: migrate a plain-dir agent
//! state root to a subvolume (`upgrade`), and snapshot create/delete/send.
use std::path::Path;
@ -28,7 +28,7 @@ fn single_agent_scope(name: &str) -> hive_host_sock::LifecycleScope {
/// migration via hive-priv, then restart it. The restart is attempted
/// regardless of the migration outcome so a failed migration never leaves
/// the agent down; the migration error (if any) is surfaced afterwards.
/// Route a `hivectl subvol …` subcommand. Split out of `main`'s top-level
/// Route a `hivectl agents subvol …` subcommand. Split out of `main`'s top-level
/// match so the CLI router stays within the clippy line budget and the
/// subvolume-op subcommands are dispatched in one place.
pub(crate) async fn dispatch_subvol(socket: &Path, cmd: SubvolCmd) -> Result<()> {