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FabledSteward/steward/settings/routes.py
T
bvandeusenandClaude Opus 5 0da88c7076
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fix(plugins): show load-failure reasons on the page the banner links to
The admin banner counts every plugin load failure, but settings/plugins.html
only rendered failure reasons inside the plugin card macro -- which iterates
discovered plugins. A plugin that failed BECAUSE it has no directory was
therefore counted in the banner and shown nowhere on the page the banner links
to. That dead end is what the operator hit: "1 plugin failed to load" on the
dashboard, nothing wrong on the details page, and no way to clean it up.

Folds the reason into the "Configured but not installed" rows rather than
adding a competing section, and drives that list from the UNION of stored
plugin.* settings and recorded load failures instead of stored settings alone.
A failure with no stored row -- a plugin enabled by a DEFAULTS entry, which is
exactly what plugin.http was -- would otherwise still be counted and still be
invisible.

Rows carry `removable`: only a plugin with a real stored row can be cleaned up,
so a default-declared one shows the reason and an explanation instead of a
Remove button that would delete nothing while the default reasserts it. Rows
with a reason read as an error (red, "Failed to load"); rows that merely have
leftover config stay a warning. A discovered plugin that failed is excluded --
its own card already shows the reason.

Replaces find_orphaned_plugin_names outright rather than adding a second
overlapping helper; it had one caller.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-13 08:36:35 -04:00

892 lines
38 KiB
Python

# steward/settings/routes.py
from __future__ import annotations
import logging
from pathlib import Path
from quart import Blueprint, current_app, render_template, request, redirect, url_for, session
from steward.auth.middleware import require_role
from steward.core.audit import log_audit
from steward.models.users import UserRole
from steward.core.settings import (
get_all_settings, set_setting, delete_setting,
get_stored_plugin_names, find_orphaned_plugins,
to_smtp_cfg, to_webhook_cfg, to_ansible_cfg, to_plugins_cfg,
to_oidc_cfg, to_ldap_cfg, to_thresholds_cfg,
)
settings_bp = Blueprint("settings", __name__, url_prefix="/settings")
logger = logging.getLogger(__name__)
def _discover_plugins() -> list[dict]:
"""Scan every plugin root for plugin.yaml files.
Roots are scanned in order (bundled first), and a plugin name found in an
earlier root shadows the same name in a later one — matching load_plugins.
"""
import yaml
plugin_dirs = [
Path(d).resolve()
for d in current_app.config.get("PLUGIN_DIRS", ["plugins"])
]
plugins: list[dict] = []
seen: set[str] = set()
for plugin_dir in plugin_dirs:
if not plugin_dir.exists():
continue
for entry in sorted(plugin_dir.iterdir()):
yaml_path = entry / "plugin.yaml"
if entry.is_dir() and yaml_path.exists() and entry.name not in seen:
try:
with yaml_path.open() as f:
meta = yaml.safe_load(f) or {}
meta["_dir"] = entry.name
plugins.append(meta)
seen.add(entry.name)
except Exception:
logger.warning("Could not read %s", yaml_path)
return plugins
def _merge_plugin_config(discovered: list[dict], plugins_cfg: dict) -> None:
"""Merge stored settings into discovered plugin dicts in-place."""
for plugin in discovered:
name = plugin["_dir"]
stored = plugins_cfg.get(name, {})
plugin["_enabled"] = stored.get("enabled", False)
defaults = plugin.get("config", {})
plugin["_config"] = {**defaults, **{k: v for k, v in stored.items() if k != "enabled"}}
async def _reload_app_config() -> None:
"""Reload app.config from DB so settings take effect without restart."""
async with current_app.db_sessionmaker() as db:
fresh = await get_all_settings(db)
current_app.config.update(
SESSION_LIFETIME_HOURS=fresh.get("session.lifetime_hours", 8),
DATA_RETENTION_DAYS=fresh.get("data.retention_days", 90),
MONITORS_POLL_INTERVAL=fresh.get("monitors.poll_interval_seconds", 60),
PUBLIC_BASE_URL=fresh.get("general.public_base_url", ""),
SMTP=to_smtp_cfg(fresh),
WEBHOOK=to_webhook_cfg(fresh),
ANSIBLE=to_ansible_cfg(fresh),
PLUGINS=to_plugins_cfg(fresh),
OIDC=to_oidc_cfg(fresh),
LDAP=to_ldap_cfg(fresh),
THRESHOLDS=to_thresholds_cfg(fresh),
)
# ── Redirect root to general tab ──────────────────────────────────────────────
@settings_bp.get("/")
@require_role(UserRole.admin)
async def index():
return redirect(url_for("settings.general"))
# ── General ───────────────────────────────────────────────────────────────────
@settings_bp.get("/general/")
@require_role(UserRole.admin)
async def general():
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
return await render_template("settings/general.html", settings=settings)
@settings_bp.post("/general/")
@require_role(UserRole.admin)
async def save_general():
form = await request.form
async with current_app.db_sessionmaker() as db:
async with db.begin():
await set_setting(db, "general.public_base_url",
(form.get("general.public_base_url", "") or "").strip())
await set_setting(db, "session.lifetime_hours",
int(form.get("session.lifetime_hours", 8)))
await set_setting(db, "data.retention_days",
int(form.get("data.retention_days", 90)))
await set_setting(db, "monitors.poll_interval_seconds",
int(form.get("monitors.poll_interval_seconds", 60)))
await _reload_app_config()
await log_audit(current_app, session.get("user_id"), session.get("username", ""),
"settings.saved", detail={"section": "general"})
return redirect(url_for("settings.general"))
# ── Monitoring thresholds ─────────────────────────────────────────────────────
# (form field, setting key, is_float) for every tunable cutoff.
_THRESHOLD_FIELDS = [
("cpu_warn", "thresholds.cpu_warn", False), ("cpu_crit", "thresholds.cpu_crit", False),
("mem_warn", "thresholds.mem_warn", False), ("mem_crit", "thresholds.mem_crit", False),
("disk_warn", "thresholds.disk_warn", False), ("disk_crit", "thresholds.disk_crit", False),
("load_warn", "thresholds.load_warn", False), ("load_crit", "thresholds.load_crit", False),
("temp_warn", "thresholds.temp_warn", False), ("temp_crit", "thresholds.temp_crit", False),
("uptime_warn", "thresholds.uptime_warn", True), ("uptime_crit", "thresholds.uptime_crit", True),
("latency_warn", "ping.threshold.good_ms", False), ("latency_crit", "ping.threshold.warn_ms", False),
]
# Docker time-series retention windows (days). Read fresh by the cleanup task,
# so a save takes effect on the next hourly run — no app.config wiring needed.
_RETENTION_FIELDS = [
("docker_metrics_raw_days", "docker.retention.metrics_raw_days"),
("docker_metrics_rollup_days", "docker.retention.metrics_rollup_days"),
("docker_events_days", "docker.retention.events_days"),
("docker_logs_retention_days", "docker.logs.retention_days"),
("metrics_raw_days", "metrics.retention.raw_days"),
("metrics_rollup_days", "metrics.retention.rollup_days"),
]
@settings_bp.get("/thresholds/")
@require_role(UserRole.admin)
async def thresholds():
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
return await render_template("settings/thresholds.html", settings=settings)
@settings_bp.post("/thresholds/")
@require_role(UserRole.admin)
async def save_thresholds():
form = await request.form
async with current_app.db_sessionmaker() as db:
async with db.begin():
for field, key, is_float in _THRESHOLD_FIELDS:
raw = form.get(field, "")
if raw == "":
continue
try:
val = float(raw) if is_float else int(raw)
except (TypeError, ValueError):
continue
await set_setting(db, key, val)
for field, key in _RETENTION_FIELDS:
raw = form.get(field, "")
if raw == "":
continue
try:
val = max(1, int(raw)) # at least a day — 0 would prune everything
except (TypeError, ValueError):
continue
await set_setting(db, key, val)
# Container-log controls (m79). Checkbox: present ⇒ on (this is a
# full-page form, so absence is a genuine "off"). Exclude: comma-split
# names. Size: entered in MB, stored as bytes.
await set_setting(db, "docker.logs.enabled", "docker_logs_enabled" in form)
exclude = [n.strip() for n in form.get("docker_logs_exclude", "").split(",")
if n.strip()]
await set_setting(db, "docker.logs.exclude", exclude)
max_mb = form.get("docker_logs_max_mb", "")
if max_mb != "":
try:
await set_setting(db, "docker.logs.max_bytes_per_container",
max(1, int(max_mb)) * 1_000_000)
except (TypeError, ValueError):
pass
await _reload_app_config()
await log_audit(current_app, session.get("user_id"), session.get("username", ""),
"settings.saved", detail={"section": "thresholds"})
return redirect(url_for("settings.thresholds"))
# ── Notifications (SMTP + Webhook) ────────────────────────────────────────────
@settings_bp.get("/notifications/")
@require_role(UserRole.admin)
async def notifications():
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
return await render_template("settings/notifications.html", settings=settings)
@settings_bp.post("/notifications/")
@require_role(UserRole.admin)
async def save_notifications():
form = await request.form
async with current_app.db_sessionmaker() as db:
async with db.begin():
recipients_raw = form.get("smtp.recipients", "")
recipients = [r.strip() for r in recipients_raw.split(",") if r.strip()]
await set_setting(db, "smtp.host", form.get("smtp.host", ""))
await set_setting(db, "smtp.port", int(form.get("smtp.port", 587)))
await set_setting(db, "smtp.tls", "smtp.tls" in form)
await set_setting(db, "smtp.username", form.get("smtp.username", ""))
if form.get("smtp.password"):
await set_setting(db, "smtp.password", form.get("smtp.password"))
await set_setting(db, "smtp.recipients", recipients)
await set_setting(db, "webhook.url", form.get("webhook.url", ""))
await set_setting(db, "webhook.template", form.get("webhook.template", ""))
await _reload_app_config()
await log_audit(current_app, session.get("user_id"), session.get("username", ""),
"settings.saved", detail={"section": "notifications"})
return redirect(url_for("settings.notifications"))
# ── Ansible Sources ───────────────────────────────────────────────────────────
async def _get_ansible_sources() -> list[dict]:
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
sources = settings.get("ansible.sources", [])
return sources if isinstance(sources, list) else []
async def _save_ansible_sources(sources: list[dict]) -> None:
async with current_app.db_sessionmaker() as db:
async with db.begin():
await set_setting(db, "ansible.sources", sources)
await _reload_app_config()
async def _ansible_sources_partial(sources: list[dict]):
return await render_template("settings/_ansible_sources.html", sources=sources)
@settings_bp.get("/ansible/")
@require_role(UserRole.admin)
async def ansible():
sources = await _get_ansible_sources()
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
return await render_template(
"settings/ansible.html",
sources=sources,
ssh_key_set=bool(settings.get("ansible.ssh_private_key")),
become_set=bool(settings.get("ansible.become_password")),
vault_set=bool(settings.get("ansible.vault_password")),
ssh_public_key=settings.get("ansible.ssh_public_key", ""),
ssh_user=settings.get("ansible.ssh_user", "steward"),
host_key_checking=settings.get("ansible.host_key_checking", False),
max_concurrent_runs=settings.get("ansible.max_concurrent_runs", 3),
)
@settings_bp.post("/ansible/generate-key")
@require_role(UserRole.admin)
async def ansible_generate_key():
"""Mint a fresh managed ed25519 keypair (private encrypted, public shown).
This is the reusable Steward identity: provisioning installs the public half
on every host, and steady-state runs authenticate with the private half.
Regenerating invalidates access to already-provisioned hosts until they are
re-provisioned, so the UI confirms before calling this.
"""
from steward.core.crypto import generate_ssh_keypair
form = await request.form
private_pem, public_line = generate_ssh_keypair()
async with current_app.db_sessionmaker() as db:
async with db.begin():
await set_setting(db, "ansible.ssh_private_key", private_pem)
await set_setting(db, "ansible.ssh_public_key", public_line)
await _reload_app_config()
await log_audit(current_app, session.get("user_id"), session.get("username", ""),
"settings.saved", detail={"section": "ansible.managed_key"})
# Allow the inline trigger on other pages (e.g. Host Agents) to return there.
nxt = (form.get("next", "") or "").strip()
if nxt.startswith("/") and not nxt.startswith("//"):
return redirect(nxt)
return redirect(url_for("settings.ansible"))
@settings_bp.post("/ansible/credentials")
@require_role(UserRole.admin)
async def ansible_save_credentials():
"""Save global Ansible credentials (masked-update: blank keeps the current value)."""
form = await request.form
async with current_app.db_sessionmaker() as db:
async with db.begin():
for field, key in (
("ssh_private_key", "ansible.ssh_private_key"),
("become_password", "ansible.become_password"),
("vault_password", "ansible.vault_password"),
):
if f"clear_{field}" in form:
await set_setting(db, key, "")
continue
raw = form.get(field, "") or ""
# Preserve PEM whitespace for the key; trim passwords.
val = raw.strip("\n") if field == "ssh_private_key" else raw.strip()
if val:
await set_setting(db, key, val)
ssh_user = (form.get("ssh_user", "") or "").strip()
if ssh_user:
await set_setting(db, "ansible.ssh_user", ssh_user)
await set_setting(db, "ansible.host_key_checking", "host_key_checking" in form)
try:
mcr = max(1, min(50, int(form.get("max_concurrent_runs", 3))))
except (TypeError, ValueError):
mcr = 3
await set_setting(db, "ansible.max_concurrent_runs", mcr)
await _reload_app_config()
await log_audit(current_app, session.get("user_id"), session.get("username", ""),
"settings.saved", detail={"section": "ansible.credentials"})
return redirect(url_for("settings.ansible"))
@settings_bp.post("/ansible/sources/add")
@require_role(UserRole.admin)
async def ansible_add_source():
form = await request.form
name = form.get("name", "").strip()
src_type = form.get("type", "local").strip()
if not name:
sources = await _get_ansible_sources()
return await _ansible_sources_partial(sources)
entry: dict = {"name": name, "type": src_type}
if src_type == "git":
entry["url"] = form.get("url", "").strip()
entry["branch"] = form.get("branch", "main").strip() or "main"
try:
entry["pull_interval_seconds"] = int(form.get("pull_interval_seconds", 3600))
except ValueError:
entry["pull_interval_seconds"] = 3600
token = form.get("http_token", "").strip()
if token:
entry["http_token"] = token
else:
entry["path"] = form.get("path", "").strip()
sources = await _get_ansible_sources()
sources.append(entry)
await _save_ansible_sources(sources)
return await _ansible_sources_partial(sources)
@settings_bp.post("/ansible/sources/<int:idx>/remove")
@require_role(UserRole.admin)
async def ansible_remove_source(idx: int):
sources = await _get_ansible_sources()
if 0 <= idx < len(sources):
sources.pop(idx)
await _save_ansible_sources(sources)
return await _ansible_sources_partial(sources)
@settings_bp.post("/ansible/sources/<int:idx>/save")
@require_role(UserRole.admin)
async def ansible_save_source(idx: int):
sources = await _get_ansible_sources()
if not (0 <= idx < len(sources)):
return await _ansible_sources_partial(sources)
form = await request.form
src_type = form.get("type", "local").strip()
entry: dict = {
"name": form.get("name", sources[idx].get("name", "")).strip(),
"type": src_type,
}
if src_type == "git":
entry["url"] = form.get("url", "").strip()
entry["branch"] = form.get("branch", "main").strip() or "main"
try:
entry["pull_interval_seconds"] = int(form.get("pull_interval_seconds", 3600))
except ValueError:
entry["pull_interval_seconds"] = 3600
token = form.get("http_token", "").strip()
if token:
entry["http_token"] = token
elif "http_token" in sources[idx]:
# Preserve existing token — password fields don't round-trip via browser
entry["http_token"] = sources[idx]["http_token"]
else:
entry["path"] = form.get("path", "").strip()
sources[idx] = entry
await _save_ansible_sources(sources)
return await _ansible_sources_partial(sources)
@settings_bp.post("/ansible/sources/<int:idx>/sync")
@require_role(UserRole.admin)
async def ansible_sync_source(idx: int):
"""Trigger a git pull for a git source and return a status badge."""
sources = await _get_ansible_sources()
if not (0 <= idx < len(sources)):
return ('<span style="color:var(--red);font-size:0.8rem;">Source not found</span>', 404)
source = sources[idx]
if source.get("type") != "git":
return '<span style="color:var(--text-muted);font-size:0.8rem;">Not a git source</span>'
from steward.ansible.sources import git_pull
from steward.core.settings import to_ansible_cfg
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
ansible_cfg = to_ansible_cfg(settings)
from steward.ansible.sources import get_sources
resolved = next((s for s in get_sources(ansible_cfg) if s["name"] == source["name"]), None)
if resolved is None:
return '<span style="color:var(--red);font-size:0.8rem;">Could not resolve source path</span>'
try:
await git_pull(resolved)
return '<span style="color:var(--green);font-size:0.8rem;">Synced</span>'
except Exception as exc:
logger.exception("git pull failed for source %r", source["name"])
return f'<span style="color:var(--red);font-size:0.8rem;">Sync failed: {exc}</span>'
# ── Auth (OIDC / LDAP) ────────────────────────────────────────────────────────
@settings_bp.get("/auth/")
@require_role(UserRole.admin)
async def auth_settings():
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
return await render_template("settings/auth.html", settings=settings)
@settings_bp.post("/auth/")
@require_role(UserRole.admin)
async def save_auth_settings():
form = await request.form
async with current_app.db_sessionmaker() as db:
async with db.begin():
# OIDC
await set_setting(db, "oidc.enabled", "oidc.enabled" in form)
await set_setting(db, "oidc.discovery_url", form.get("oidc.discovery_url", "").strip())
await set_setting(db, "oidc.client_id", form.get("oidc.client_id", "").strip())
if form.get("oidc.client_secret"):
await set_setting(db, "oidc.client_secret", form.get("oidc.client_secret").strip())
await set_setting(db, "oidc.scopes", form.get("oidc.scopes", "openid profile email").strip())
await set_setting(db, "oidc.username_claim", form.get("oidc.username_claim", "preferred_username").strip())
await set_setting(db, "oidc.email_claim", form.get("oidc.email_claim", "email").strip())
await set_setting(db, "oidc.groups_claim", form.get("oidc.groups_claim", "groups").strip())
await set_setting(db, "oidc.admin_group", form.get("oidc.admin_group", "").strip())
await set_setting(db, "oidc.operator_group", form.get("oidc.operator_group", "").strip())
# LDAP
await set_setting(db, "ldap.enabled", "ldap.enabled" in form)
await set_setting(db, "ldap.host", form.get("ldap.host", "").strip())
await set_setting(db, "ldap.port", int(form.get("ldap.port") or 389))
await set_setting(db, "ldap.tls", "ldap.tls" in form)
await set_setting(db, "ldap.bind_dn", form.get("ldap.bind_dn", "").strip())
if form.get("ldap.bind_password"):
await set_setting(db, "ldap.bind_password", form.get("ldap.bind_password").strip())
await set_setting(db, "ldap.base_dn", form.get("ldap.base_dn", "").strip())
await set_setting(db, "ldap.user_filter", form.get("ldap.user_filter", "(uid={username})").strip())
await set_setting(db, "ldap.admin_group_dn", form.get("ldap.admin_group_dn", "").strip())
await set_setting(db, "ldap.operator_group_dn", form.get("ldap.operator_group_dn", "").strip())
await set_setting(db, "ldap.attr_username", form.get("ldap.attr_username", "uid").strip())
await set_setting(db, "ldap.attr_email", form.get("ldap.attr_email", "mail").strip())
await _reload_app_config()
await log_audit(current_app, session.get("user_id"), session.get("username", ""),
"settings.saved", detail={"section": "auth"})
# Clear OIDC discovery cache so new settings take effect
from steward.auth.oidc import _discovery_cache
_discovery_cache.clear()
return redirect(url_for("settings.auth_settings"))
# ── Reports ───────────────────────────────────────────────────────────────────
@settings_bp.get("/reports/")
@require_role(UserRole.admin)
async def reports():
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
return await render_template("settings/reports.html", settings=settings, flash=None)
@settings_bp.post("/reports/")
@require_role(UserRole.admin)
async def save_reports():
form = await request.form
async with current_app.db_sessionmaker() as db:
async with db.begin():
await set_setting(db, "reports.enabled", "reports.enabled" in form)
await set_setting(db, "reports.schedule_day",
int(form.get("reports.schedule_day", 6)))
await set_setting(db, "reports.schedule_hour",
int(form.get("reports.schedule_hour", 8)))
return redirect(url_for("settings.reports"))
@settings_bp.post("/reports/send-now/")
@require_role(UserRole.admin)
async def send_report_now():
from steward.core.reports import send_report
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
ok, message = await send_report(current_app._get_current_object())
return await render_template(
"settings/reports.html",
settings=settings,
flash={"ok": ok, "message": message},
)
# ── Plugin repository helpers ─────────────────────────────────────────────────
def _get_plugin_repos(settings: dict) -> list[dict]:
"""Return the list of plugin repositories from settings.
Migrates the legacy plugins.index_url single-URL field to the list format
on first access if plugins.repositories is not yet set.
"""
repos = settings.get("plugins.repositories")
if repos and isinstance(repos, list):
return repos
# Migrate legacy single URL
legacy = settings.get("plugins.index_url", "").strip()
if legacy:
return [{"name": "Default", "url": legacy}]
return []
async def _save_plugin_repos(db, repos: list[dict]) -> None:
await set_setting(db, "plugins.repositories", repos)
async def _plugin_repos_partial(settings: dict):
repos = _get_plugin_repos(settings)
return await render_template("settings/_plugin_repos.html", repos=repos)
def _build_plugin_cfg_from_form(plugin: dict, form) -> dict:
"""Extract config values for one plugin from a form submission."""
name = plugin["_dir"]
enabled = f"plugin.{name}.enabled" in form
plugin_cfg: dict = {"enabled": enabled}
for cfg_key in plugin.get("config", {}).keys():
field_name = f"plugin.{name}.{cfg_key}"
default_val = plugin["config"][cfg_key]
if isinstance(default_val, list):
pass # list configs must be set in plugin.yaml
elif isinstance(default_val, dict):
sub_dict = {}
for sub_key, sub_default in default_val.items():
sub_field = f"plugin.{name}.{cfg_key}.{sub_key}"
if isinstance(sub_default, bool):
sub_dict[sub_key] = sub_field in form
elif sub_field in form:
raw_sub = form[sub_field]
if isinstance(sub_default, int):
try:
sub_dict[sub_key] = int(raw_sub)
except ValueError:
sub_dict[sub_key] = sub_default
else:
sub_dict[sub_key] = raw_sub
else:
sub_dict[sub_key] = sub_default
plugin_cfg[cfg_key] = sub_dict
elif field_name in form:
raw_val = form[field_name]
if isinstance(default_val, bool):
plugin_cfg[cfg_key] = raw_val.lower() in ("1", "true", "yes", "on")
elif isinstance(default_val, int):
try:
plugin_cfg[cfg_key] = int(raw_val)
except ValueError:
plugin_cfg[cfg_key] = default_val
else:
plugin_cfg[cfg_key] = raw_val
return plugin_cfg
# ── Plugins list ──────────────────────────────────────────────────────────────
# Bundled plugins that are really built-in *host/monitoring capabilities* (facets
# of a host), not discrete vendor integrations. Presentation-only split — they
# still load through the normal plugin mechanism. A plugin.yaml may set
# kind: capability|integration to override.
CAPABILITY_PLUGINS = {"host_agent", "snmp", "docker"}
@settings_bp.get("/plugins/")
@require_role(UserRole.admin)
async def plugins():
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
stored_plugin_names = await get_stored_plugin_names(db)
discovered = _discover_plugins()
_merge_plugin_config(discovered, to_plugins_cfg(settings))
for p in discovered:
p["_kind"] = p.get("kind") or (
"capability" if p["_dir"] in CAPABILITY_PLUGINS else "integration")
repos = _get_plugin_repos(settings)
# Config left behind by plugins that are no longer installed. Surfaced for an
# explicit operator decision rather than cleaned up automatically: an external
# plugin can be missing because /data/plugins isn't mounted or an install
# failed, and silently dropping its row would destroy stored credentials.
#
# Load failures are folded in so every plugin counted by the admin banner has
# a row here. A plugin that failed BECAUSE it has no directory is not in
# `discovered`, so without this it would be counted in the banner and shown
# nowhere on the page that banner links to.
from steward.core.plugin_manager import get_plugin_failures
orphans = find_orphaned_plugins(
stored_plugin_names,
[p["_dir"] for p in discovered],
get_plugin_failures(),
)
return await render_template(
"settings/plugins.html",
capabilities=[p for p in discovered if p["_kind"] == "capability"],
integrations=[p for p in discovered if p["_kind"] != "capability"],
discovered_plugins=discovered,
orphaned_plugins=orphans,
repos=repos,
settings=settings,
)
@settings_bp.post("/plugins/orphans/<name>/remove/")
@require_role(UserRole.admin)
async def plugin_orphan_remove(name: str):
"""Delete the stored settings row for a plugin that is no longer installed.
Refuses if the plugin IS installed — that would silently wipe a live
plugin's config, and disabling it is what the operator wants there instead.
"""
installed = {p["_dir"] for p in _discover_plugins()}
if name in installed:
return redirect(url_for("settings.plugins"))
async with current_app.db_sessionmaker() as db:
async with db.begin():
removed = await delete_setting(db, f"plugin.{name}")
if removed:
await _reload_app_config()
from steward.core.plugin_index import clear_catalog_cache
clear_catalog_cache()
await log_audit(
current_app, session.get("user_id"), session.get("username", ""),
"plugin.settings_removed", entity_type="plugin", entity_id=name)
return redirect(url_for("settings.plugins"))
# ── Per-plugin detail (settings) ──────────────────────────────────────────────
@settings_bp.get("/plugins/<name>/")
@require_role(UserRole.admin)
async def plugin_detail(name: str):
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
discovered = _discover_plugins()
plugin = next((p for p in discovered if p["_dir"] == name), None)
if plugin is None:
return redirect(url_for("settings.plugins"))
_merge_plugin_config([plugin], to_plugins_cfg(settings))
from steward.core.plugin_manager import _LOADED_PLUGINS, get_plugin_failures
return await render_template(
"settings/plugin_detail.html",
plugin=plugin,
is_loaded=name in _LOADED_PLUGINS,
fail_reason=get_plugin_failures().get(name),
)
@settings_bp.post("/plugins/<name>/")
@require_role(UserRole.admin)
async def save_plugin_detail(name: str):
form = await request.form
discovered = _discover_plugins()
plugin = next((p for p in discovered if p["_dir"] == name), None)
if plugin is None:
return redirect(url_for("settings.plugins"))
async with current_app.db_sessionmaker() as db:
old_settings = await get_all_settings(db)
old_enabled = to_plugins_cfg(old_settings).get(name, {}).get("enabled", False)
plugin_cfg = _build_plugin_cfg_from_form(plugin, form)
async with current_app.db_sessionmaker() as db:
async with db.begin():
await set_setting(db, f"plugin.{name}", plugin_cfg)
await _reload_app_config()
from steward.core.plugin_index import clear_catalog_cache
clear_catalog_cache()
new_enabled = plugin_cfg.get("enabled", False)
if old_enabled != new_enabled:
action = "plugin.enabled" if new_enabled else "plugin.disabled"
await log_audit(current_app, session.get("user_id"), session.get("username", ""),
action, entity_type="plugin", entity_id=name)
if new_enabled and not old_enabled:
from steward.core.plugin_manager import hot_reload_plugin
hot_reload_plugin(current_app._get_current_object(), name)
return redirect(url_for("settings.plugin_detail", name=name))
# ── Plugin repository HTMX routes ─────────────────────────────────────────────
@settings_bp.post("/plugins/repos/add")
@require_role(UserRole.admin)
async def plugin_repos_add():
form = await request.form
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
repos = _get_plugin_repos(settings)
url = form.get("url", "").strip()
repo_name = form.get("name", "").strip() or url
if url:
repos.append({"name": repo_name, "url": url})
async with current_app.db_sessionmaker() as db:
async with db.begin():
await _save_plugin_repos(db, repos)
from steward.core.plugin_index import clear_catalog_cache
clear_catalog_cache()
return await _plugin_repos_partial({"plugins.repositories": repos})
@settings_bp.post("/plugins/repos/<int:idx>/remove")
@require_role(UserRole.admin)
async def plugin_repos_remove(idx: int):
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
repos = _get_plugin_repos(settings)
if 0 <= idx < len(repos):
repos.pop(idx)
async with current_app.db_sessionmaker() as db:
async with db.begin():
await _save_plugin_repos(db, repos)
from steward.core.plugin_index import clear_catalog_cache
clear_catalog_cache()
return await _plugin_repos_partial({"plugins.repositories": repos})
@settings_bp.post("/plugins/repos/<int:idx>/save")
@require_role(UserRole.admin)
async def plugin_repos_save(idx: int):
form = await request.form
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
repos = _get_plugin_repos(settings)
if 0 <= idx < len(repos):
repos[idx] = {
"name": form.get("name", "").strip() or repos[idx]["name"],
"url": form.get("url", "").strip() or repos[idx]["url"],
}
async with current_app.db_sessionmaker() as db:
async with db.begin():
await _save_plugin_repos(db, repos)
from steward.core.plugin_index import clear_catalog_cache
clear_catalog_cache()
return await _plugin_repos_partial({"plugins.repositories": repos})
# ── Plugin catalog (HTMX partial) ─────────────────────────────────────────────
@settings_bp.get("/plugins/catalog/")
@require_role(UserRole.admin)
async def plugins_catalog():
"""HTMX partial: list plugins available in the remote catalog."""
async with current_app.db_sessionmaker() as db:
settings = await get_all_settings(db)
repos = _get_plugin_repos(settings)
repo_urls = [r["url"] for r in repos if r.get("url")]
if not repo_urls:
return await render_template(
"settings/_catalog_partial.html",
catalog=[],
installed_names=set(),
loaded_names=set(),
error="No plugin repositories configured.",
)
from steward.core.plugin_index import fetch_catalog
from steward.core.plugin_manager import _LOADED_PLUGINS
force = request.args.get("refresh") == "1"
try:
catalog = await fetch_catalog(repo_urls, force=force)
error = None if catalog else "Catalog is empty or could not be fetched."
except Exception as exc:
catalog = []
error = str(exc)
discovered = _discover_plugins()
installed_names = {p["_dir"] for p in discovered}
installed_versions = {p["_dir"]: p.get("version", "0.0.0") for p in discovered}
return await render_template(
"settings/_catalog_partial.html",
catalog=catalog,
installed_names=installed_names,
installed_versions=installed_versions,
loaded_names=_LOADED_PLUGINS,
error=error,
)
# ── Plugin install ─────────────────────────────────────────────────────────────
@settings_bp.post("/plugins/install/<name>")
@require_role(UserRole.admin)
async def install_plugin(name: str):
"""Download and install a plugin from the catalog, then hot-reload it."""
form = await request.form
download_url = form.get("download_url", "").strip()
checksum = form.get("checksum_sha256", "").strip()
if not download_url:
return await render_template(
"settings/_install_result.html",
name=name, success=False,
message="No download URL provided.",
)
from steward.core.plugin_manager import download_and_install_plugin, hot_reload_plugin
ok, msg = await download_and_install_plugin(
current_app._get_current_object(), name, download_url, checksum
)
if not ok:
return await render_template(
"settings/_install_result.html",
name=name, success=False, message=msg,
)
# Attempt hot-reload
ok2, msg2 = hot_reload_plugin(current_app._get_current_object(), name)
if ok2:
return await render_template(
"settings/_install_result.html",
name=name, success=True,
message=f"Installed and activated. {msg2}",
)
else:
return await render_template(
"settings/_install_result.html",
name=name, success=True,
message=f"Installed. {msg2}",
restart_required=True,
)
# ── Plugin hot-reload ──────────────────────────────────────────────────────────
@settings_bp.post("/plugins/reload/<name>")
@require_role(UserRole.admin)
async def reload_plugin(name: str):
"""Hot-reload a plugin that was installed but not yet active."""
from steward.core.plugin_manager import hot_reload_plugin
ok, msg = hot_reload_plugin(current_app._get_current_object(), name)
return await render_template(
"settings/_install_result.html",
name=name, success=ok, message=msg,
restart_required=(not ok and "restart" in msg.lower()),
)
# ── App restart ───────────────────────────────────────────────────────────────
@settings_bp.post("/plugins/restart/")
@require_role(UserRole.admin)
async def restart_app_route():
"""Trigger an in-app restart (replaces the process via os.execv)."""
import asyncio
from steward.core.plugin_manager import restart_app
# Schedule the restart slightly after we return the response
async def _delayed_restart():
await asyncio.sleep(0.5)
restart_app()
asyncio.create_task(_delayed_restart())
return await render_template("settings/_restart_pending.html")