delete agent flow

README.md

@@ -102,6 +102,7 @@ List/revoke enroll tokens from CLI:
 ```sh
 wakey-control-plane list-enroll-tokens --include-expired
 wakey-control-plane revoke-enroll-token --token enr-...
+wakey-control-plane revoke-agent --agent-id agent-...
 ```
 
 Machine-readable output is available:
@@ -194,6 +195,7 @@ Control-plane admin API includes token management endpoints:
 - `GET /api/v1/control/alerts?lookback_seconds=900`
 - `GET /api/v1/control/alerts/history?since_unix=<ts>&limit=<n>`
 - `GET /api/v1/control/alerts/ws` (websocket snapshots + recent transitions)
+- `DELETE /api/v1/control/agents/{agent_id}`
 
 If commands still appear silent, verify both processes are running with `-v`
 and that `RUST_LOG` is not overriding to a stricter level.

ui/src/App.tsx

@@ -10,6 +10,7 @@ import {
   fetchAlertHistory,
   fetchAlerts,
   fetchAudit,
+  revokeAgent,
 } from "@/api";
 import { AppLayout } from "@/layout/AppLayout";
 import { AgentsPage } from "@/pages/AgentsPage";
@@ -47,7 +48,12 @@ export function App() {
       setAlerts(nextAlerts);
       setHistory(nextHistory);
       setAudit(nextAudit);
-      if (!selectedAgentId && nextAgents[0]) {
+      if (!nextAgents.length) {
+        setSelectedAgentId("");
+      } else if (
+        !selectedAgentId ||
+        !nextAgents.some((agent) => agent.agent_id === selectedAgentId)
+      ) {
         setSelectedAgentId(nextAgents[0].agent_id);
       }
       setState("ready");
@@ -57,6 +63,12 @@ export function App() {
     }
   }
 
+  async function onRevokeAgent(agentId: string): Promise<boolean> {
+    const result = await revokeAgent(agentId);
+    await loadAll();
+    return result.revoked;
+  }
+
   async function refreshAlertsAndHistory() {
     const [nextAlerts, nextHistory] = await Promise.all([
       fetchAlerts(),
@@ -132,6 +144,7 @@ export function App() {
                 agents={agents}
                 selectedAgentId={selectedAgentId}
                 onSelectAgent={setSelectedAgentId}
+                onRevokeAgent={onRevokeAgent}
               />
             }
           />

ui/src/api.ts

@@ -57,6 +57,11 @@ export type RevokeEnrollTokenResponse = {
   revoked: boolean;
 };
 
+export type RevokeAgentResponse = {
+  agent_id: string;
+  revoked: boolean;
+};
+
 async function request<T>(path: string, init?: RequestInit): Promise<T> {
   const res = await fetch(path, {
     ...init,
@@ -123,6 +128,13 @@ export function revokeEnrollToken(
   );
 }
 
+export function revokeAgent(agentId: string): Promise<RevokeAgentResponse> {
+  return request<RevokeAgentResponse>(
+    `/api/v1/control/agents/${encodeURIComponent(agentId)}`,
+    { method: "DELETE" },
+  );
+}
+
 export function runCommand(
   agentId: string,
   kind: CommandKind,

ui/src/pages/AgentsPage.tsx

@@ -1,35 +1,79 @@
 import type { Agent } from "@/api";
 import { Button } from "@/components/ui/button";
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
+import { useState } from "react";
 
 type Props = {
   agents: Agent[];
   selectedAgentId: string;
   onSelectAgent: (agentId: string) => void;
+  onRevokeAgent: (agentId: string) => Promise<boolean>;
 };
 
-export function AgentsPage({ agents, selectedAgentId, onSelectAgent }: Props) {
+export function AgentsPage({
+  agents,
+  selectedAgentId,
+  onSelectAgent,
+  onRevokeAgent,
+}: Props) {
+  const [busy, setBusy] = useState(false);
+  const [status, setStatus] = useState("");
+  const [error, setError] = useState("");
+
+  async function onRevoke(agentId: string) {
+    if (!window.confirm(`Revoke agent credentials for ${agentId}?`)) {
+      return;
+    }
+    setBusy(true);
+    setStatus("");
+    setError("");
+    try {
+      const revoked = await onRevokeAgent(agentId);
+      setStatus(
+        revoked ? `Revoked ${agentId}` : `${agentId} was already absent`,
+      );
+    } catch (err) {
+      setError(String(err));
+    } finally {
+      setBusy(false);
+    }
+  }
+
   return (
     <Card>
       <CardHeader>
         <CardTitle>Agents</CardTitle>
       </CardHeader>
-      <CardContent>
+      <CardContent className="space-y-3">
         <div className="grid gap-2">
           {agents.map((agent) => (
-            <Button
+            <div
+              className="flex items-start justify-between gap-3 rounded-md border bg-card px-3 py-2"
               key={agent.agent_id}
+            >
+              <Button
                 variant={
                   selectedAgentId === agent.agent_id ? "secondary" : "outline"
                 }
-              className="flex h-auto w-full items-center justify-between px-3 py-2 text-left"
+                className="flex h-auto flex-1 items-center justify-between px-3 py-2 text-left"
                 onClick={() => onSelectAgent(agent.agent_id)}
+                disabled={busy}
               >
                 <span>{agent.agent_id}</span>
                 <span className="text-xs text-muted-foreground">
                   {agent.connected ? "connected" : "offline"}
                 </span>
               </Button>
+              <Button
+                variant="outline"
+                size="sm"
+                className="shrink-0 border-destructive/50 text-destructive hover:bg-destructive/10"
+                onClick={() => void onRevoke(agent.agent_id)}
+                disabled={busy}
+              >
+                Revoke
+              </Button>
+            </div>
           ))}
           {!agents.length && (
             <div className="px-1 py-2 text-sm text-muted-foreground">
@@ -37,6 +81,16 @@ export function AgentsPage({ agents, selectedAgentId, onSelectAgent }: Props) {
             </div>
           )}
         </div>
+        {status && (
+          <pre className="max-h-80 overflow-auto rounded-md border bg-muted/40 p-3 text-xs">
+            {status}
+          </pre>
+        )}
+        {error && (
+          <pre className="max-h-80 overflow-auto rounded-md border border-destructive/60 bg-destructive/10 p-3 text-xs text-destructive">
+            {error}
+          </pre>
+        )}
       </CardContent>
     </Card>
   );

wakey-control-plane/src/api/control.rs

@@ -50,6 +50,12 @@ pub struct RevokeEnrollTokenResponse {
     pub revoked: bool,
 }
 
+#[derive(Debug, Serialize, Deserialize)]
+pub struct RevokeAgentResponse {
+    pub agent_id: String,
+    pub revoked: bool,
+}
+
 #[derive(Debug, Serialize, Deserialize)]
 pub struct StateStatsResponse {
     pub db_path: String,
@@ -275,6 +281,56 @@ pub async fn revoke_enroll_token(
     }
 }
 
+pub async fn revoke_agent(
+    State(state): State<AppState>,
+    AxumPath(agent_id): AxumPath<String>,
+) -> Result<impl IntoResponse, (StatusCode, Json<serde_json::Value>)> {
+    match state.store.revoke_agent(&agent_id).await {
+        Ok(revoked) => {
+            if revoked {
+                // Remove any active session so this credential is also cut off at runtime.
+                state.sessions.write().await.remove(&agent_id);
+            }
+
+            if let Err(err) = state
+                .store
+                .append_audit_event(AuditEventInput {
+                    actor_type: "admin_api".into(),
+                    actor_id: None,
+                    agent_id: Some(agent_id.clone()),
+                    request_id: None,
+                    event_type: "agent_revoke".into(),
+                    outcome: if revoked {
+                        "ok".into()
+                    } else {
+                        "not_found".into()
+                    },
+                    latency_ms: None,
+                    message: if revoked {
+                        "revoked agent credentials".into()
+                    } else {
+                        "agent credentials not found".into()
+                    },
+                    metadata: serde_json::json!({ "agent_id": agent_id }),
+                })
+                .await
+            {
+                warn!(error = %err, "failed to append audit event for agent revoke");
+            }
+
+            Ok((StatusCode::OK, Json(RevokeAgentResponse { agent_id, revoked })))
+        }
+        Err(err) => {
+            warn!(error = %err, "failed to revoke agent credentials");
+            Err(json_error(
+                StatusCode::INTERNAL_SERVER_ERROR,
+                "revoke_agent_failed",
+                &err.to_string(),
+            ))
+        }
+    }
+}
+
 pub async fn state_stats(
     State(state): State<AppState>,
 ) -> Result<impl IntoResponse, (StatusCode, Json<serde_json::Value>)> {

wakey-control-plane/src/api/mod.rs

@@ -10,8 +10,9 @@ pub use alerts::{active_alerts, alert_history, alerts_stream};
 pub use audit::list_audit_events;
 pub use commands::{list_agents, run_command};
 pub use control::{
-    EnrollTokenStatus, IssueEnrollTokenResponse, RevokeEnrollTokenResponse, StateStatsResponse,
-    enroll, healthz, issue_enroll_token, list_enroll_tokens, revoke_enroll_token, state_stats,
+    EnrollTokenStatus, IssueEnrollTokenResponse, RevokeAgentResponse, RevokeEnrollTokenResponse,
+    StateStatsResponse, enroll, healthz, issue_enroll_token, list_enroll_tokens, revoke_agent,
+    revoke_enroll_token, state_stats,
 };
 
 pub fn json_error(

wakey-control-plane/src/cli.rs

@@ -39,6 +39,8 @@ pub enum Command {
     ListEnrollTokens(ListEnrollTokensArgs),
     /// Revoke a specific enroll token.
     RevokeEnrollToken(RevokeEnrollTokenArgs),
+    /// Revoke an enrolled agent's persistent credentials.
+    RevokeAgent(RevokeAgentArgs),
     /// Print state backend stats.
     StateStats(StateStatsArgs),
     /// Send SIGHUP to an already-running daemon.
@@ -189,6 +191,27 @@ pub struct RevokeEnrollTokenArgs {
     pub target: AdminTargetArgs,
 }
 
+#[derive(Args)]
+pub struct RevokeAgentArgs {
+    #[arg(long, default_value = DEFAULT_CONFIG_FILE)]
+    pub config_file: PathBuf,
+
+    #[arg(long)]
+    pub state_file: Option<PathBuf>,
+
+    #[arg(long)]
+    pub data_dir: Option<PathBuf>,
+
+    #[arg(long)]
+    pub public_url: Option<String>,
+
+    #[arg(long)]
+    pub agent_id: String,
+
+    #[command(flatten)]
+    pub target: AdminTargetArgs,
+}
+
 #[derive(Args)]
 pub struct StateStatsArgs {
     #[arg(long, default_value = DEFAULT_CONFIG_FILE)]

wakey-control-plane/src/config/mod.rs

@@ -5,6 +5,7 @@ mod types;
 pub use init::{bootstrap_config_if_missing, write_init_config};
 pub use resolve::{
     issue_token_endpoint, resolve_issue_token_settings, resolve_list_enroll_token_settings,
-    resolve_revoke_enroll_token_settings, resolve_state_stats_settings,
+    resolve_revoke_agent_settings, resolve_revoke_enroll_token_settings,
+    resolve_state_stats_settings,
 };
 pub use types::{DaemonConfig, TelemetryConfig};

wakey-control-plane/src/config/resolve.rs

@@ -5,8 +5,8 @@ use std::time::Duration;
 use anyhow::{Context, Result};
 
 use crate::cli::{
-    AdminTargetArgs, IssueEnrollTokenArgs, ListEnrollTokensArgs, RevokeEnrollTokenArgs, ServeArgs,
-    StateStatsArgs,
+    AdminTargetArgs, IssueEnrollTokenArgs, ListEnrollTokensArgs, RevokeAgentArgs,
+    RevokeEnrollTokenArgs, ServeArgs, StateStatsArgs,
 };
 use crate::config::types::{
     DaemonConfig, FileConfig, FileTelemetryConfig, IssueTokenSettings, StateAccessSettings,
@@ -163,6 +163,16 @@ pub fn resolve_revoke_enroll_token_settings(
     )
 }
 
+pub fn resolve_revoke_agent_settings(args: &RevokeAgentArgs) -> Result<StateAccessSettings> {
+    resolve_state_access(
+        &args.config_file,
+        args.data_dir.clone(),
+        args.state_file.clone(),
+        args.public_url.clone(),
+        &args.target,
+    )
+}
+
 pub fn resolve_state_stats_settings(args: &StateStatsArgs) -> Result<StateAccessSettings> {
     resolve_state_access(
         &args.config_file,

wakey-control-plane/src/main.rs

@@ -51,6 +51,10 @@ async fn main() -> Result<()> {
             tracing::init(cli.verbose, &config::TelemetryConfig::default())?;
             runtime::revoke_enroll_token(args).await
         }
+        Command::RevokeAgent(args) => {
+            tracing::init(cli.verbose, &config::TelemetryConfig::default())?;
+            runtime::revoke_agent(args).await
+        }
         Command::StateStats(args) => {
             tracing::init(cli.verbose, &config::TelemetryConfig::default())?;
             runtime::state_stats(args).await

wakey-control-plane/src/runtime/admin.rs

@@ -4,7 +4,8 @@ use anyhow::{Context, Result};
 
 use crate::api;
 use crate::cli::{
-    IssueEnrollTokenArgs, ListEnrollTokensArgs, RevokeEnrollTokenArgs, StateStatsArgs,
+    IssueEnrollTokenArgs, ListEnrollTokensArgs, RevokeAgentArgs, RevokeEnrollTokenArgs,
+    StateStatsArgs,
 };
 use crate::config;
 use crate::state;
@@ -174,6 +175,46 @@ pub async fn revoke_enroll_token(args: RevokeEnrollTokenArgs) -> Result<()> {
     Ok(())
 }
 
+pub async fn revoke_agent(args: RevokeAgentArgs) -> Result<()> {
+    let settings = config::resolve_revoke_agent_settings(&args)?;
+    if let Some(base) = settings.public_url.as_deref() {
+        let url = format!("{}/api/v1/control/agents/{}", base, args.agent_id);
+        let client = reqwest::Client::new();
+        let response = client
+            .delete(&url)
+            .send()
+            .await
+            .with_context(|| format!("failed to call {url}"))?;
+        if !response.status().is_success() {
+            let status = response.status();
+            let body = response
+                .text()
+                .await
+                .unwrap_or_else(|_| "<unreadable error body>".to_string());
+            anyhow::bail!("live revoke-agent failed with {status}: {body}");
+        }
+        let body: api::RevokeAgentResponse = response
+            .json()
+            .await
+            .context("failed to decode revoke-agent response")?;
+        println!("agent_id={} revoked={}", body.agent_id, body.revoked);
+        return Ok(());
+    }
+
+    let store =
+        state::Store::load_or_init(&settings.state_file, Vec::new(), Duration::from_secs(1))
+            .await
+            .with_context(|| {
+                format!(
+                    "failed to initialize store {}",
+                    settings.state_file.display()
+                )
+            })?;
+    let removed = store.revoke_agent(&args.agent_id).await?;
+    println!("agent_id={} revoked={}", args.agent_id, removed);
+    Ok(())
+}
+
 pub async fn state_stats(args: StateStatsArgs) -> Result<()> {
     let settings = config::resolve_state_stats_settings(&args)?;
     if let Some(base) = settings.public_url.as_deref() {

wakey-control-plane/src/runtime/mod.rs

@@ -26,6 +26,7 @@ use crate::ws;
 mod admin;
 mod process;
 pub use admin::{issue_enroll_token, list_enroll_tokens, revoke_enroll_token, state_stats};
+pub use admin::revoke_agent;
 pub use process::reload_daemon;
 use process::{remove_pid_file, write_pid_file};
 
@@ -85,6 +86,10 @@ fn control_api_routes() -> Router<AppState> {
         .route("/api/v1/control/alerts/history", get(api::alert_history))
         .route("/api/v1/control/alerts/ws", get(api::alerts_stream))
         .route("/api/v1/control/agents", get(api::list_agents))
+        .route(
+            "/api/v1/control/agents/{agent_id}",
+            axum::routing::delete(api::revoke_agent),
+        )
         .route(
             "/api/v1/control/agents/{agent_id}/command",
             post(api::run_command),

wakey-control-plane/src/state/store.rs

@@ -187,6 +187,19 @@ impl Store {
         Ok(removed)
     }
 
+    pub async fn revoke_agent(&self, agent_id: &str) -> Result<bool> {
+        let removed = self
+            .agents
+            .remove(agent_id.as_bytes())
+            .context("failed removing agent credentials")?
+            .is_some();
+        if removed {
+            self.flush()
+                .context("failed flushing db after agent revoke")?;
+        }
+        Ok(removed)
+    }
+
     pub async fn stats(&self) -> Result<StateStats> {
         let now = now_unix();
         let mut enroll_token_count = 0usize;
@@ -694,6 +707,46 @@ mod tests {
         cleanup_dir(&dir);
     }
 
+    #[tokio::test]
+    async fn revoke_agent_removes_credentials() {
+        let (store, dir) = make_store().await;
+
+        store
+            .enroll_tokens
+            .insert(b"enr-revoke-agent-test", &(u64::MAX - 10).to_le_bytes())
+            .expect("insert should succeed");
+
+        let issued = store
+            .enroll("enr-revoke-agent-test")
+            .await
+            .expect("enroll should succeed");
+
+        assert!(
+            store
+                .verify_agent_token(&issued.agent_id, &issued.agent_token)
+                .await
+        );
+
+        let removed = store
+            .revoke_agent(&issued.agent_id)
+            .await
+            .expect("revoke should succeed");
+        assert!(removed);
+        assert!(
+            !store
+                .verify_agent_token(&issued.agent_id, &issued.agent_token)
+                .await
+        );
+
+        let removed_again = store
+            .revoke_agent(&issued.agent_id)
+            .await
+            .expect("second revoke should succeed");
+        assert!(!removed_again);
+
+        cleanup_dir(&dir);
+    }
+
     #[tokio::test]
     async fn audit_events_append_and_filter() {
         let (store, dir) = make_store().await;