Clarify provisioning wait messages (fixes #54)

src/lib/server/provisioning/worker.ts

@@ -57,7 +57,7 @@ function sourceEligibility(operation: Operation): 'ready' | 'held' | 'cancelled'
     return held ? 'held' : ready ? 'ready' : 'cancelled';
 }
 
-function blocker(server: string, id: string): string | null {
+function blocker(server: string, id: string, action: RuntimeAction): string | null {
     const sources = sourcesFor(id);
     const rank = priority(sources);
     const others = db().prepare(`SELECT id, state, action, rowid FROM server_deployments WHERE server = ? AND id != ? AND server_deleted_at IS NULL
@@ -76,7 +76,7 @@ function blocker(server: string, id: string): string | null {
             SELECT 1 FROM server_deployments d WHERE d.id = ds.provisioning_id AND d.state IN ('queued','waiting','running','awaiting-health')))
         AND NOT EXISTS (SELECT 1 FROM watchdog_actions a WHERE a.operation_id = ? AND a.campaign_id = ds.deployment_id)
         LIMIT 1`).get(server, id)) return 'Waiting for campaign work on this server';
-    return rolloutWaitReason(server, id);
+    return rolloutWaitReason(server, id, action);
 }
 
 interface Operation { id: string; server: string; action: RuntimeAction; state: string; stage: string }
@@ -128,7 +128,7 @@ async function processOperation(operation: Operation): Promise<void> {
         } else deploymentStage(id, 'Waiting for container to stop' + (!health.ok ? ': ' + health.reason : ''));
         return;
     }
-    const reason = blocker(server, id);
+    const reason = blocker(server, id, action);
     if (reason) { deploymentStage(id, reason); return; }
     const health = await komodoInspectHealthy(server);
     if (action !== 'start' && !isStopped(health.state)) {
@@ -140,7 +140,7 @@ async function processOperation(operation: Operation): Promise<void> {
         }
     }
     // Requests can arrive during the probes. Recheck before claiming the action.
-    const latestReason = blocker(server, id);
+    const latestReason = blocker(server, id, action);
     if (latestReason) { deploymentStage(id, latestReason); return; }
     if (sourceEligibility(operation) !== 'ready') return;
     if (!db().prepare("SELECT 1 FROM server_deployments WHERE id = ? AND server_deleted_at IS NULL AND state = 'waiting'").get(id)) return;