Anso 92d974b13e fix: condition --volumes in downStack() on the removeVolumes option (#1764)
* fix: condition --volumes in downStack() on the removeVolumes option

ComposeService.downStack() hardcoded --volumes on every stack delete,
ignoring the "Also remove associated volumes" checkbox and destroying
volumes the operator asked to keep. The sibling Take-down path (runDown)
already conditions --volumes correctly.

- Add options?: { removeVolumes?: boolean } to downStack()
- Default to data-preserving (no --volumes when option absent)
- DeletedStackDeletionService reads the persisted intent flag
- Templates rollback passes removeVolumes: true (clean up failed deploy)
- Blueprint withdraw passes removeVolumes: false (volumes preserved)

* docs: update Delete row to reflect conditional volume removal

The Delete row now describes that volumes are removed only when the
operator opts in, matching the behavior introduced by the downStack fix.

* fix: add capability gate for delete pruneVolumes and fix QA findings

Four P0 issues found in live QA:

P0-1/P0-4 - No capability gate on delete's pruneVolumes:
  Add stack-delete-prune-volumes capability so the frontend hides the
  "Also remove associated volumes" checkbox on nodes that don't support
  conditional volume removal on delete. Without this, an operator on an
  old node sees a VOLUMES KEPT promise the old node silently breaks.
  Frontend-only gate: no API or proxy gate because the old node's
  fallback (always destroy) is correct for the checked case.

P0-2 - Checkbox state leaked across dialogs:
  Reset pruneVolumes in onConfirm before calling the parent, so a
  previously checked box doesn't appear pre-checked when the dialog
  opens for a different stack.

P0-3 - Delete not bound to the active node:
  Capture activeNode.id at delete time and pass it as an explicit
  nodeId to apiFetch, matching the Take Down pattern. Without this,
  switching the active node while the dialog is open silently deletes
  the wrong stack on the wrong node.

* fix: update test assertions for nodeId binding and showVolumeOption gate

P0-3 added nodeId to apiFetch DELETE calls — two useStackActions tests
now expect the parameter. P0-1 gated the volume checkbox behind
showVolumeOption — the confirming test now passes the prop.

* fix: gate volume hint on showVolumeOption to prevent false promise

On nodes without stack-delete-prune-volumes, volumes are always
destroyed. Showing VOLUMES KEPT was a lie. Now the hint is hidden
entirely when the capability is absent.

* fix: gate delete against nodes that cannot guarantee volume preservation

Hiding the checkbox and the misleading hint stopped the false promise but
not the data loss: an unchecked delete against a node lacking
stack-delete-prune-volumes still reached that node and its downStack()
still destroyed volumes unconditionally, now with no warning at all.

- remoteNodeProxy.ts: block an unacknowledged DELETE /stacks/:name
  (no pruneVolumes=true) to a remote lacking the capability, mirroring
  the existing removeVolumes gate on the down route. An explicit
  pruneVolumes=true always proxies through since that matches what an
  unsupported remote does anyway.
- DeleteStackDialog: rework around a three-state model (supported /
  unsupported / unknown) instead of a boolean. A node whose capabilities
  have not been confirmed (meta not yet fetched, or a failed probe) is
  now treated like a supported node, not forced onto the destructive
  path just because its state is unresolved.
- Fix deleteStack's error toast, which surfaced the raw JSON response
  body instead of the parsed error message.
- Fix CreateStackDialog's orphan-stack rollback (docker-run import),
  which silently no-op'd against a node requiring acknowledgement.
- Update node-compatibility.mdx and stack-management.mdx to describe
  the new gate.

* test: advertise stack-delete-prune-volumes on the scoped-evidence fixtures

These mock remotes simulate nodes capable enough to run scoped-stack-auth-evidence
RBAC and were pinned before stack-delete-prune-volumes existed, so the new delete
gate now blocked their unacknowledged DELETE calls before reaching the mock server,
failing the grant-tuple-cleanup assertions the tests actually check.
2026-08-04 13:04:21 -04:00

Sencho

Self-hosted Docker Compose management for one machine or a fleet.

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Sencho dashboard

Note

Sencho is used in production for day-to-day Docker Compose and fleet management. As a pre-1.0 project it still evolves quickly, so review the known limitations and validate against your own setup before deploying it on critical infrastructure.


What Sencho is

Sencho is a Docker Compose control plane for DevOps engineers, platform teams, system administrators and homelab users who run services on Compose and need a real operational surface: a graphical interface that does not give up file-on-disk workflows, and the ability to manage more than one machine without SSH gymnastics or a VPN.

It runs as a single container on your hardware and provides a UI for common Compose operations: deploying, editing files, watching logs, restarting containers, browsing volumes, and recovering from failures. Your compose files stay on the host filesystem and remain the source of truth.

Multi-node was part of the architecture from the start, not bolted on later: every Sencho instance is the same autonomous node, whether it runs alone or as one of many in a fleet. To manage another machine, you install a second Sencho on it and connect them with a long-lived API token; the primary dashboard then acts as an authenticated HTTP and WebSocket proxy across your fleet. Use TLS, a VPN, or a private network for any untrusted link. Each node still uses its local Docker socket (see Quick start), but Sencho does not require SSH and does not expose a remote Docker socket on the network. For nodes behind NAT or strict firewalls, the Pilot Agent establishes a single outbound WebSocket tunnel to the primary, so the remote host opens no inbound port at all.

Sencho is free, open-source software under AGPLv3. Everything below is included in the Community tier with unlimited nodes and users.


Capabilities

Stacks

  • Full Compose lifecycle: create, deploy, restart, stop, take down, pull
  • Atomic deployments with automatic rollback on failure
  • Monaco editor with diff preview before save and one-click rollback to any prior deploy
  • Health-gated updates that hold a rollout until health checks pass, with stalled-update detection and in-app recovery
  • Git-sourced stacks pulled and synced from any repository, with ordered multi-file Compose
  • File explorer for compose, env, and supporting files, with move and rename across directories
  • Drift detection that compares running containers against the effective Compose model and flags exactly what changed
  • Environment and secrets guardrails that inventory every variable a stack uses and flag missing or duplicate values, without ever exposing a value
  • Storage portability checks that show whether a stack's mounts can move cleanly to another node before you move it
  • Compose Doctor preflight checks that catch compose problems before deploy
  • Stack labels for grouping and bulk operations
  • App Store with LinuxServer.io templates by default, or any custom Portainer-compatible registry

Observability

  • Aggregated log search and stream across every container in the fleet
  • Live container stats, health checks, and image-update notifications on a configurable cadence, with links from each image to its registry and source
  • Threshold alerts for CPU, memory, and network
  • Read-only audit log of every action, with a 14-day recent-activity window
  • Network topology view of containers, networks, and nodes
  • Documentation-drift flags when a stack dossier diverges from the running stack

Fleet

  • Multi-node management via authenticated HTTP and WebSocket proxy
  • Fleet view with grid and topology layouts
  • Fleet snapshots of compose and env across the fleet
  • Fleet Federation: cordon nodes and pin Blueprints to specific hosts
  • Fleet Actions: bulk label operations, fleet-wide stop-by-label, and fleet-wide prune
  • Fleet Dossier: export the whole fleet as a single browsable Markdown archive
  • Docker Label Audit across every node, for labels that drive external automation
  • Remote updates: pull the latest image and recreate any node in the fleet from the Fleet view, no SSH session required
  • Node labels and grouping
  • Pilot Agent for nodes behind NAT or strict firewalls
  • Node compatibility checks before deploying

Automation

Security

Operations


Before you install

Sencho talks to Docker through the host's /var/run/docker.sock. Mounting this socket grants Sencho the same privilege as sudo docker on the host. This is the same model used by Portainer, Dockge, Komodo, and other Compose dashboards. If your threat model requires stricter isolation, see running with a non-root container user and front Sencho with a reverse proxy that enforces authentication.

Quick start

Sencho runs in a single container.

services:
  sencho:
    image: saelix/sencho:latest
    container_name: sencho
    restart: unless-stopped
    ports:
      - "1852:1852"
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
      - ./data:/app/data
      # 1:1 Compose Path Rule: the host path MUST match the container path
      - /opt/docker:/opt/docker
    environment:
      - COMPOSE_DIR=/opt/docker
      - DATA_DIR=/app/data
docker compose up -d

Open http://your-server:1852 and create your admin account.

Always front Sencho with a TLS-terminating reverse proxy in production. See the self-hosting guide for hardening, environment variables, and reverse-proxy examples.

Run with docker run instead
docker run -d --name sencho \
  -p 1852:1852 \
  -v /var/run/docker.sock:/var/run/docker.sock \
  -v sencho_data:/app/data \
  # 1:1 Compose Path Rule: the host path MUST match the container path
  -v /opt/docker:/opt/docker \
  -e COMPOSE_DIR=/opt/docker \
  saelix/sencho:latest

For the full walkthrough, see the quickstart guide.


Adding remote nodes

To manage a second machine, install Sencho on it the same way, then add it from the primary dashboard with its URL and a long-lived API token. The primary proxies authenticated HTTP and WebSocket requests to the remote instance. The remote node does not run SSH for Sencho, does not expose its Docker socket on the network, and does not run a separate agent process. The local Sencho on each node manages its own Docker through the standard socket mount described in Quick start. Nodes behind NAT or strict firewalls can opt into the Pilot Agent for outbound-only connectivity.

See the multi-node guide for the full token-bearer flow.


Screenshots

Stacks Editor
Fleet Logs
Security overview Blueprints and drift
Scheduled Operations Compose Doctor

Telemetry and data handling

Sencho does not emit telemetry, analytics, or crash reports, and makes no outbound calls to Sencho-controlled endpoints. Stack metadata, container inventory, and user activity never leave your instance.


Admiral

Admiral is Studio Saelix's paid business assurance plan on top of everything in Community: Hardened Build, Recovery Vault (managed off-site snapshots), priority support, and governance depth (advanced RBAC roles, LDAP / Active Directory, full audit log export and anomaly detection). Fleet Sync policy replication and AWS ECR registry credentials currently require Admiral as well; those access rules are temporary availability, not the reason Admiral exists. See sencho.io/pricing for current plan details.


Documentation, community, and license


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Description
Self-hosted Docker Compose management platform. Great for homelabs, small DevOps teams, and platform engineers.
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