fix the manager

Dockerfile

@@ -11,6 +11,11 @@ RUN mkdir -p /app /defaults \
 RUN ln -snf /usr/share/zoneinfo/Europe/Rome /etc/localtime && \
     echo "Europe/Rome" > /etc/timezone
 
+# The base image may include Docker's apt repository, but this image does not
+# install Docker packages. Disable it so apt updates do not fail on stale keys.
+RUN rm -f /etc/apt/sources.list.d/docker.list \
+    /etc/apt/sources.list.d/download_docker_com_linux_debian.list
+
 RUN apt-get update && \
         DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
           firefox-esr gnumeric xdg-utils \

configure.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+cd "${ROOT_DIR}/manager-solution"
+exec python3 configurator_server.py

docker-run-commands.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+set -euo pipefail
+
+# Generated by ./configure.sh from manager-solution/manager/config.json.
+# These commands recreate/start the Fiscality user containers directly with Docker.
+# The manager normally proxies user ports; the first command block matches the manager
+# container creation and does not publish ports.
+
+# User: mario - manager-equivalent container
+docker volume create v-conf-mario >/dev/null
+docker run -d \
+  --name fis-mario \
+  --restart always \
+  --volume v-conf-mario:/config:rw \
+  --env PUID=1000 \
+  --env PGID=1000 \
+  --env PASSWORD=mario \
+  --env CUSTOM_USER=mario \
+  --memory 3g \
+  --memory-swap 5g \
+  --privileged \
+  --tty \
+  --interactive \
+  fis
+
+# Emergency direct access for mario on host port 3001:
+# docker rm -f fis-mario || true
+# docker run -d \
+#   --name fis-mario \
+#   --restart always \
+#   -p 3001:3000 \
+#   --volume v-conf-mario:/config:rw \
+#   --env PUID=1000 \
+#   --env PGID=1000 \
+#   --env PASSWORD=mario \
+#   --env CUSTOM_USER=mario \
+#   --memory 3g \
+#   --memory-swap 5g \
+#   --privileged \
+#   --tty \
+#   --interactive \
+#   fis

install.sh

@@ -21,6 +21,9 @@ if [[ ! -f "${MANAGER_DIR}/manager/config.json" ]]; then
   exit 1
 fi
 
+echo "Validating manager config"
+python3 "${MANAGER_DIR}/manager/validate_config.py" "${MANAGER_DIR}/manager/config.json" >/dev/null
+
 ensure_image_exists() {
   local image_name="$1"
   if ! docker image inspect "${image_name}" >/dev/null 2>&1; then

manager-solution/configurator_server.py

@@ -0,0 +1,271 @@
+#!/usr/bin/env python3
+import json
+import os
+import shlex
+import socket
+import subprocess
+import sys
+from http import HTTPStatus
+from http.server import SimpleHTTPRequestHandler, ThreadingHTTPServer
+from pathlib import Path
+
+ROOT_DIR = Path(__file__).resolve().parent
+PROJECT_DIR = ROOT_DIR.parent
+DASHBOARD_DIR = ROOT_DIR / "dashboard"
+CONFIG_PATH = ROOT_DIR / "manager" / "config.json"
+MANAGER_DIR = ROOT_DIR / "manager"
+RECOVERY_COMMANDS_PATH = PROJECT_DIR / "docker-run-commands.sh"
+
+sys.path.insert(0, str(MANAGER_DIR))
+
+from config_model import compact_config, normalize_config  # noqa: E402
+
+
+def shell_quote(value):
+    return shlex.quote(str(value))
+
+
+def append_option(lines, option, value=None):
+    if value is None or value == "":
+        return
+    if value is True:
+        lines.append(f"  {option} \\")
+    else:
+        lines.append(f"  {option} {shell_quote(value)} \\")
+
+
+def build_docker_run_command(user, image_name, publish_port=False):
+    lines = [
+        "docker run -d \\",
+        f"  --name {shell_quote(user['container_name'])} \\",
+        "  --restart always \\",
+    ]
+
+    if publish_port:
+        lines.append(f"  -p {int(user['port'])}:3000 \\")
+
+    for volume_name, mount_path in (user.get("volumes") or {}).items():
+        lines.append(f"  --volume {shell_quote(f'{volume_name}:{mount_path}:rw')} \\")
+
+    for key, value in (user.get("environment") or {}).items():
+        lines.append(f"  --env {shell_quote(f'{key}={value}')} \\")
+
+    append_option(lines, "--memory", user.get("mem_limit"))
+    append_option(lines, "--memory-swap", user.get("memswap_limit"))
+
+    if user.get("privileged"):
+        lines.append("  --privileged \\")
+
+    for target, options in (user.get("tmpfs") or {}).items():
+        tmpfs_value = target if not options else f"{target}:{options}"
+        lines.append(f"  --tmpfs {shell_quote(tmpfs_value)} \\")
+
+    for dns_server in user.get("dns") or []:
+        lines.append(f"  --dns {shell_quote(dns_server)} \\")
+
+    for host, address in (user.get("extra_hosts") or {}).items():
+        lines.append(f"  --add-host {shell_quote(f'{host}:{address}')} \\")
+
+    lines.extend([
+        "  --tty \\",
+        "  --interactive \\",
+        f"  {shell_quote(image_name)}",
+    ])
+    return "\n".join(lines)
+
+
+def write_recovery_commands(config):
+    image_name = os.getenv("FIS_APP_IMAGE") or os.getenv("APP_IMAGE_NAME") or "fis"
+    normalized = normalize_config(config)
+    lines = [
+        "#!/bin/bash",
+        "set -euo pipefail",
+        "",
+        "# Generated by ./configure.sh from manager-solution/manager/config.json.",
+        "# These commands recreate/start the Fiscality user containers directly with Docker.",
+        "# The manager normally proxies user ports; the first command block matches the manager",
+        "# container creation and does not publish ports.",
+        "",
+    ]
+
+    for user in normalized["users"]:
+        lines.extend([
+            f"# User: {user['id']} - manager-equivalent container",
+            f"docker volume create {shell_quote(next(iter(user['volumes'].keys())))} >/dev/null",
+        ])
+        for volume_name in list(user["volumes"].keys())[1:]:
+            lines.append(f"docker volume create {shell_quote(volume_name)} >/dev/null")
+        lines.append(build_docker_run_command(user, image_name, publish_port=False))
+        lines.extend([
+            "",
+            f"# Emergency direct access for {user['id']} on host port {user['port']}:",
+            f"# docker rm -f {shell_quote(user['container_name'])} || true",
+        ])
+        for command_line in build_docker_run_command(user, image_name, publish_port=True).splitlines():
+            lines.append(f"# {command_line}")
+        lines.append("")
+
+    RECOVERY_COMMANDS_PATH.write_text("\n".join(lines), encoding="utf-8")
+    RECOVERY_COMMANDS_PATH.chmod(0o755)
+
+
+def write_recovery_commands_from_disk():
+    if not CONFIG_PATH.exists():
+        return
+    with CONFIG_PATH.open(encoding="utf-8") as handle:
+        write_recovery_commands(json.load(handle))
+
+
+def detect_lan_ip():
+    configured_ip = os.getenv("CONFIGURATOR_PUBLIC_IP")
+    if configured_ip:
+        return configured_ip
+
+    try:
+        output = subprocess.check_output(
+            ["ip", "route", "get", "1.1.1.1"],
+            stderr=subprocess.DEVNULL,
+            text=True,
+        ).strip()
+        parts = output.split()
+        if "src" in parts:
+            candidate = parts[parts.index("src") + 1]
+            if is_public_configurator_ip(candidate):
+                return candidate
+    except (OSError, subprocess.SubprocessError, IndexError):
+        pass
+
+    try:
+        output = subprocess.check_output(
+            ["ip", "-o", "-4", "addr", "show", "scope", "global"],
+            stderr=subprocess.DEVNULL,
+            text=True,
+        )
+        for line in output.splitlines():
+            parts = line.split()
+            interface = parts[1]
+            candidate = parts[3].split("/", 1)[0]
+            if is_ignored_interface(interface):
+                continue
+            if is_public_configurator_ip(candidate):
+                return candidate
+    except (OSError, subprocess.SubprocessError, IndexError):
+        pass
+
+    try:
+        output = subprocess.check_output(["hostname", "-I"], stderr=subprocess.DEVNULL, text=True).strip()
+        for candidate in output.split():
+            if is_public_configurator_ip(candidate):
+                return candidate
+    except (OSError, subprocess.SubprocessError):
+        pass
+
+    try:
+        with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as sock:
+            sock.connect(("8.8.8.8", 80))
+            candidate = sock.getsockname()[0]
+            if is_public_configurator_ip(candidate):
+                return candidate
+    except OSError:
+        pass
+
+    candidate = socket.gethostbyname(socket.gethostname())
+    if is_public_configurator_ip(candidate):
+        return candidate
+    return "127.0.0.1"
+
+
+def is_ignored_interface(interface):
+    ignored_prefixes = ("docker", "br-", "veth", "virbr", "podman", "lo")
+    return interface.startswith(ignored_prefixes)
+
+
+def is_public_configurator_ip(candidate):
+    if not candidate or "." not in candidate:
+        return False
+    if candidate.startswith("127.") or candidate.startswith("169.254."):
+        return False
+    if candidate.startswith("172.17."):
+        return False
+    return True
+
+
+class ConfiguratorHandler(SimpleHTTPRequestHandler):
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, directory=str(DASHBOARD_DIR), **kwargs)
+
+    def do_GET(self):
+        if self.path == "/api/config":
+            try:
+                self._send_json(self._read_config())
+            except ValueError as exc:
+                self._send_json({"ok": False, "error": str(exc)}, status=HTTPStatus.BAD_REQUEST)
+            return
+        return super().do_GET()
+
+    def do_POST(self):
+        if self.path != "/api/config":
+            self.send_error(HTTPStatus.NOT_FOUND, "Unknown endpoint")
+            return
+
+        try:
+            content_length = int(self.headers.get("Content-Length", "0"))
+            payload = self.rfile.read(content_length)
+            raw = json.loads(payload.decode("utf-8"))
+            normalized = normalize_config(raw)
+            compact = compact_config(raw)
+            CONFIG_PATH.write_text(json.dumps(compact, indent=2) + "\n", encoding="utf-8")
+            write_recovery_commands(compact)
+        except ValueError as exc:
+            self._send_json({"ok": False, "error": str(exc)}, status=HTTPStatus.BAD_REQUEST)
+            return
+        except json.JSONDecodeError as exc:
+            self._send_json({"ok": False, "error": f"Invalid JSON: {exc}"}, status=HTTPStatus.BAD_REQUEST)
+            return
+
+        self._send_json({"ok": True, "config": compact, "normalized": normalized})
+
+    def log_message(self, format, *args):
+        return
+
+    def _read_config(self):
+        if not CONFIG_PATH.exists():
+            return {
+                "defaults": {
+                    "container_prefix": "fis-",
+                    "volumes": {"v-conf-{id}": "/config"},
+                    "environment": {"PUID": "1000", "PGID": "1000"},
+                    "mem_limit": "3g",
+                    "memswap_limit": "5g",
+                    "privileged": True,
+                },
+                "users": [],
+            }
+        with CONFIG_PATH.open(encoding="utf-8") as handle:
+            return compact_config(json.load(handle))
+
+    def _send_json(self, payload, status=HTTPStatus.OK):
+        body = json.dumps(payload, indent=2).encode("utf-8")
+        self.send_response(status)
+        self.send_header("Content-Type", "application/json; charset=utf-8")
+        self.send_header("Content-Length", str(len(body)))
+        self.end_headers()
+        self.wfile.write(body)
+
+
+def main():
+    bind_host = os.getenv("CONFIGURATOR_BIND_HOST", "0.0.0.0")
+    public_host = detect_lan_ip()
+    port = int(os.getenv("CONFIGURATOR_PORT", "8765"))
+    try:
+        write_recovery_commands_from_disk()
+    except ValueError as exc:
+        print(f"Could not generate {RECOVERY_COMMANDS_PATH.name}: {exc}", flush=True)
+    server = ThreadingHTTPServer((bind_host, port), ConfiguratorHandler)
+    print(f"Configurator available at http://{public_host}:{port}", flush=True)
+    print(f"Docker recovery commands: {RECOVERY_COMMANDS_PATH}", flush=True)
+    server.serve_forever()
+
+
+if __name__ == "__main__":
+    main()

manager-solution/dashboard/index.html

@@ -0,0 +1,493 @@
+<!doctype html>
+<html lang="it">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Installazione Fiscality</title>
+    <style>
+      :root {
+        --bg: #f5f1e8;
+        --panel: #fffdf8;
+        --ink: #1f2a2e;
+        --muted: #617076;
+        --line: #d9cfbf;
+        --accent: #0f6d62;
+        --accent-2: #d38b32;
+        --danger: #9f2f2f;
+        --ok: #156c3d;
+      }
+      * { box-sizing: border-box; }
+      body {
+        margin: 0;
+        font-family: Georgia, "Times New Roman", serif;
+        color: var(--ink);
+        background:
+          radial-gradient(circle at top left, rgba(211, 139, 50, 0.18), transparent 24rem),
+          linear-gradient(180deg, #f8f3ea 0%, var(--bg) 100%);
+      }
+      .shell {
+        max-width: 1180px;
+        margin: 0 auto;
+        padding: 2rem 1rem 3rem;
+      }
+      .hero {
+        display: grid;
+        gap: 1rem;
+        grid-template-columns: 1.2fr 0.8fr;
+        align-items: start;
+        margin-bottom: 1.5rem;
+      }
+      .hero-panel, .panel {
+        background: color-mix(in srgb, var(--panel) 94%, white 6%);
+        border: 1px solid var(--line);
+        border-radius: 20px;
+        padding: 1.25rem;
+        box-shadow: 0 16px 40px rgba(31, 42, 46, 0.06);
+      }
+      h1, h2, h3 { margin: 0 0 0.75rem; }
+      h1 { font-size: clamp(2rem, 4vw, 3.8rem); line-height: 0.95; }
+      h2 { font-size: 1.2rem; }
+      p { margin: 0; color: var(--muted); line-height: 1.5; }
+      .actions, .toolbar {
+        display: flex;
+        flex-wrap: wrap;
+        gap: 0.75rem;
+        margin-top: 1rem;
+      }
+      button {
+        border: 0;
+        border-radius: 999px;
+        padding: 0.8rem 1.1rem;
+        font: inherit;
+        cursor: pointer;
+        color: white;
+        background: var(--ink);
+      }
+      button.secondary { background: var(--accent); }
+      button.ghost {
+        background: transparent;
+        color: var(--ink);
+        border: 1px solid var(--line);
+      }
+      button.danger { background: var(--danger); }
+      .grid {
+        display: grid;
+        gap: 1rem;
+        grid-template-columns: repeat(2, minmax(0, 1fr));
+      }
+      label {
+        display: block;
+        font-size: 0.9rem;
+        margin-bottom: 0.3rem;
+      }
+      input, textarea {
+        width: 100%;
+        border: 1px solid var(--line);
+        border-radius: 12px;
+        padding: 0.75rem 0.85rem;
+        font: inherit;
+        background: #fff;
+      }
+      textarea { min-height: 7rem; resize: vertical; }
+      .users {
+        display: grid;
+        gap: 1rem;
+        margin-top: 1rem;
+      }
+      .user-card {
+        border: 1px solid var(--line);
+        border-radius: 18px;
+        padding: 1rem;
+        background: rgba(255, 255, 255, 0.65);
+      }
+      .user-head {
+        display: flex;
+        justify-content: space-between;
+        align-items: center;
+        gap: 1rem;
+        margin-bottom: 0.8rem;
+      }
+      .status {
+        margin-top: 1rem;
+        padding: 0.8rem 1rem;
+        border-radius: 14px;
+        background: #ece7dd;
+        color: var(--ink);
+      }
+      .status.ok { background: rgba(21, 108, 61, 0.12); color: var(--ok); }
+      .status.error { background: rgba(159, 47, 47, 0.12); color: var(--danger); }
+      .steps {
+        display: grid;
+        gap: 0.7rem;
+        margin-top: 1rem;
+      }
+      .step {
+        padding: 0.9rem 1rem;
+        border-radius: 14px;
+        background: #f0e8d9;
+      }
+      code {
+        font-family: "SFMono-Regular", Consolas, monospace;
+        background: rgba(15, 109, 98, 0.08);
+        padding: 0.15rem 0.35rem;
+        border-radius: 6px;
+      }
+      @media (max-width: 860px) {
+        .hero, .grid { grid-template-columns: 1fr; }
+      }
+    </style>
+  </head>
+  <body>
+    <main class="shell">
+      <section class="hero">
+        <div class="hero-panel">
+          <p>Configuratore installazione</p>
+          <h1>Configura Fiscality senza modificare il JSON a mano.</h1>
+          <p>Crea gli utenti aziendali, controlla porte e nomi dei container, salva in <code>manager/config.json</code>, poi esegui <code>./install.sh</code>.</p>
+          <div class="actions">
+            <button id="saveButton" class="secondary">Salva configurazione</button>
+            <button id="validateButton">Valida</button>
+            <button id="downloadButton" class="ghost">Scarica JSON</button>
+            <button id="addUserButton" class="ghost">Aggiungi utente</button>
+          </div>
+          <div id="status" class="status">Caricamento configurazione...</div>
+        </div>
+        <div class="panel">
+          <h2>Procedura consigliata</h2>
+          <div class="steps">
+            <div class="step">1. Apri questa pagina con <code>./configure.sh</code>.</div>
+            <div class="step">2. Aggiungi una voce per ogni dipendente o postazione che deve usare Fiscality.</div>
+            <div class="step">3. Salva la configurazione, poi installa con <code>./install.sh</code>.</div>
+            <div class="step">4. Comunica agli utenti la porta dedicata o l'URL gateway condiviso, se lo abiliti.</div>
+          </div>
+        </div>
+      </section>
+
+      <section class="panel">
+        <h2>Valori predefiniti</h2>
+        <div class="grid">
+          <div>
+            <label for="containerPrefix">Prefisso container</label>
+            <input id="containerPrefix" type="text">
+          </div>
+          <div>
+            <label for="memLimit">Limite memoria</label>
+            <input id="memLimit" type="text" placeholder="3g">
+          </div>
+          <div>
+            <label for="memswapLimit">Limite swap</label>
+            <input id="memswapLimit" type="text" placeholder="5g">
+          </div>
+          <div>
+            <label for="privileged">Privilegiato</label>
+            <input id="privileged" type="text" placeholder="true o false">
+          </div>
+          <div>
+            <label for="defaultEnv">Ambiente predefinito JSON</label>
+            <textarea id="defaultEnv"></textarea>
+          </div>
+          <div>
+            <label for="defaultVolumes">Volumi predefiniti JSON</label>
+            <textarea id="defaultVolumes"></textarea>
+          </div>
+          <div>
+            <label for="defaultAdvanced">Altre impostazioni predefinite JSON</label>
+            <textarea id="defaultAdvanced"></textarea>
+          </div>
+        </div>
+      </section>
+
+      <section class="panel">
+        <div class="toolbar">
+          <h2 style="margin-right:auto">Utenti</h2>
+        </div>
+        <div id="users" class="users"></div>
+      </section>
+    </main>
+
+    <template id="userTemplate">
+      <article class="user-card">
+        <div class="user-head">
+          <h3>Utente</h3>
+          <button class="danger remove-user" type="button">Rimuovi</button>
+        </div>
+        <div class="grid">
+          <div>
+            <label>ID utente</label>
+            <input data-field="id" type="text" placeholder="mario">
+          </div>
+          <div>
+            <label>Porta</label>
+            <input data-field="port" type="number" placeholder="3001">
+          </div>
+          <div>
+            <label>Password</label>
+            <input data-field="password" type="text" placeholder="segreta">
+          </div>
+          <div>
+            <label>Nome container personalizzato</label>
+            <input data-field="container_name" type="text" placeholder="opzionale">
+          </div>
+          <div>
+            <label>Ambiente aggiuntivo JSON</label>
+            <textarea data-field="environment"></textarea>
+          </div>
+          <div>
+            <label>Volumi JSON</label>
+            <textarea data-field="volumes"></textarea>
+          </div>
+          <div>
+            <label>Altre impostazioni utente JSON</label>
+            <textarea data-field="advanced"></textarea>
+          </div>
+        </div>
+      </article>
+    </template>
+
+    <script>
+      const statusEl = document.getElementById("status");
+      const usersEl = document.getElementById("users");
+      const template = document.getElementById("userTemplate");
+
+      const defaultConfig = {
+        defaults: {
+          container_prefix: "fis-",
+          environment: { PUID: "1000", PGID: "1000" },
+          volumes: { "v-conf-{id}": "/config" },
+          mem_limit: "3g",
+          memswap_limit: "5g",
+          privileged: true
+        },
+        users: []
+      };
+
+      async function readJsonResponse(response) {
+        const contentType = response.headers.get("content-type") || "";
+        const text = await response.text();
+
+        if (!contentType.includes("application/json")) {
+          throw new Error(
+            "Backend del configuratore non disponibile. Apri questa pagina tramite ./configure.sh all'indirizzo http://127.0.0.1:8765, non da un'anteprima dell'IDE."
+          );
+        }
+
+        try {
+          return JSON.parse(text);
+        } catch (error) {
+          throw new Error("Il backend ha restituito JSON non valido.");
+        }
+      }
+
+      function setStatus(message, kind = "") {
+        statusEl.textContent = translateMessage(message);
+        statusEl.className = `status ${kind}`.trim();
+      }
+
+      function translateMessage(message) {
+        const replacements = [
+          [/^Duplicate user id: (.+)$/, "ID utente duplicato: $1"],
+          [/^Duplicate port: (.+)$/, "Porta duplicata: $1"],
+          [/^Duplicate container_name: (.+)$/, "Nome container duplicato: $1"],
+          [/^User (.+) must define at least one volume$/, "L'utente $1 deve definire almeno un volume"],
+          [/^User (.+) has duplicate volume mount targets$/, "L'utente $1 ha destinazioni di montaggio volume duplicate"],
+          [/^User (.+) must define environment\.PASSWORD$/, "L'utente $1 deve definire environment.PASSWORD"],
+          [/^Configuration must contain at least one user$/, "La configurazione deve contenere almeno un utente"]
+        ];
+
+        for (const [pattern, replacement] of replacements) {
+          if (pattern.test(message)) {
+            return message.replace(pattern, replacement);
+          }
+        }
+
+        return message;
+      }
+
+      function stringify(value) {
+        return JSON.stringify(value ?? {}, null, 2);
+      }
+
+      function parseJsonField(value, label) {
+        if (!value.trim()) {
+          return {};
+        }
+        try {
+          return JSON.parse(value);
+        } catch (error) {
+          throw new Error(`${label} deve contenere JSON valido`);
+        }
+      }
+
+      function renderDefaults(config) {
+        const advanced = { ...(config.defaults ?? {}) };
+        delete advanced.container_prefix;
+        delete advanced.mem_limit;
+        delete advanced.memswap_limit;
+        delete advanced.privileged;
+        delete advanced.environment;
+        delete advanced.volumes;
+
+        document.getElementById("containerPrefix").value = config.defaults.container_prefix ?? "fis-";
+        document.getElementById("memLimit").value = config.defaults.mem_limit ?? "";
+        document.getElementById("memswapLimit").value = config.defaults.memswap_limit ?? "";
+        document.getElementById("privileged").value = String(config.defaults.privileged ?? false);
+        document.getElementById("defaultEnv").value = stringify(config.defaults.environment);
+        document.getElementById("defaultVolumes").value = stringify(config.defaults.volumes);
+        document.getElementById("defaultAdvanced").value = stringify(advanced);
+      }
+
+      function addUserCard(user = {}) {
+        const node = template.content.firstElementChild.cloneNode(true);
+        const advanced = { ...user };
+        delete advanced.id;
+        delete advanced.port;
+        delete advanced.container_name;
+        delete advanced.environment;
+        delete advanced.volumes;
+
+        node.querySelector('[data-field="id"]').value = user.id ?? "";
+        node.querySelector('[data-field="port"]').value = user.port ?? "";
+        node.querySelector('[data-field="password"]').value = user.environment?.PASSWORD ?? "";
+        node.querySelector('[data-field="container_name"]').value = user.container_name ?? "";
+
+        const environment = { ...(user.environment ?? {}) };
+        delete environment.PASSWORD;
+        node.querySelector('[data-field="environment"]').value = stringify(environment);
+        node.querySelector('[data-field="volumes"]').value = stringify(user.volumes ?? {});
+        node.querySelector('[data-field="advanced"]').value = stringify(advanced);
+
+        node.querySelector(".remove-user").addEventListener("click", () => {
+          node.remove();
+        });
+
+        usersEl.appendChild(node);
+      }
+
+      function renderUsers(config) {
+        usersEl.innerHTML = "";
+        config.users.forEach(addUserCard);
+        if (config.users.length === 0) {
+          addUserCard({ port: 3001 });
+        }
+      }
+
+      function collectConfig() {
+        const defaultAdvanced = parseJsonField(document.getElementById("defaultAdvanced").value, "Altre impostazioni predefinite");
+        const config = {
+          defaults: {
+            ...defaultAdvanced,
+            container_prefix: document.getElementById("containerPrefix").value.trim() || "fis-",
+            mem_limit: document.getElementById("memLimit").value.trim() || null,
+            memswap_limit: document.getElementById("memswapLimit").value.trim() || null,
+            privileged: document.getElementById("privileged").value.trim().toLowerCase() === "true",
+            environment: parseJsonField(document.getElementById("defaultEnv").value, "Ambiente predefinito"),
+            volumes: parseJsonField(document.getElementById("defaultVolumes").value, "Volumi predefiniti")
+          },
+          users: []
+        };
+
+        usersEl.querySelectorAll(".user-card").forEach((card) => {
+          const environment = parseJsonField(card.querySelector('[data-field="environment"]').value, "Ambiente utente");
+          const password = card.querySelector('[data-field="password"]').value.trim();
+          if (password) {
+            environment.PASSWORD = password;
+          }
+
+          const advanced = parseJsonField(card.querySelector('[data-field="advanced"]').value, "Altre impostazioni utente");
+          config.users.push({
+            ...advanced,
+            id: card.querySelector('[data-field="id"]').value.trim(),
+            port: Number(card.querySelector('[data-field="port"]').value),
+            container_name: card.querySelector('[data-field="container_name"]').value.trim() || undefined,
+            environment,
+            volumes: parseJsonField(card.querySelector('[data-field="volumes"]').value, "Volumi utente")
+          });
+        });
+
+        return config;
+      }
+
+      async function loadConfig() {
+        try {
+          const response = await fetch("/api/config");
+          if (!response.ok) {
+            throw new Error(
+              "Backend del configuratore non disponibile. Avvialo con ./configure.sh e apri http://127.0.0.1:8765."
+            );
+          }
+          const config = await readJsonResponse(response);
+          renderDefaults(config);
+          renderUsers(config);
+          setStatus("Configurazione caricata. Controlla i valori e salva quando pronta.");
+        } catch (error) {
+          renderDefaults(defaultConfig);
+          renderUsers(defaultConfig);
+          setStatus(error.message, "error");
+        }
+      }
+
+      async function saveConfig() {
+        try {
+          const payload = collectConfig();
+          const response = await fetch("/api/config", {
+            method: "POST",
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify(payload)
+          });
+          const result = await readJsonResponse(response);
+          if (!response.ok || !result.ok) {
+            throw new Error(result.error || "Impossibile salvare la configurazione");
+          }
+          renderDefaults(result.config);
+          renderUsers(result.config);
+          setStatus("Configurazione salvata in manager/config.json.", "ok");
+        } catch (error) {
+          setStatus(error.message, "error");
+        }
+      }
+
+      async function validateConfig() {
+        try {
+          const payload = collectConfig();
+          const response = await fetch("/api/config", {
+            method: "POST",
+            headers: { "Content-Type": "application/json" },
+            body: JSON.stringify(payload)
+          });
+          const result = await readJsonResponse(response);
+          if (!response.ok || !result.ok) {
+            throw new Error(result.error || "Validazione non riuscita");
+          }
+          setStatus("Validazione completata e configurazione normalizzata salvata.", "ok");
+          renderDefaults(result.config);
+          renderUsers(result.config);
+        } catch (error) {
+          setStatus(error.message, "error");
+        }
+      }
+
+      function downloadConfig() {
+        try {
+          const payload = collectConfig();
+          const blob = new Blob([JSON.stringify(payload, null, 2)], { type: "application/json" });
+          const url = URL.createObjectURL(blob);
+          const link = document.createElement("a");
+          link.href = url;
+          link.download = "config.json";
+          link.click();
+          URL.revokeObjectURL(url);
+          setStatus("config.json scaricato. Usalo solo se ti serve una copia esterna.", "ok");
+        } catch (error) {
+          setStatus(error.message, "error");
+        }
+      }
+
+      document.getElementById("saveButton").addEventListener("click", saveConfig);
+      document.getElementById("validateButton").addEventListener("click", validateConfig);
+      document.getElementById("downloadButton").addEventListener("click", downloadConfig);
+      document.getElementById("addUserButton").addEventListener("click", () => addUserCard({ port: 3001 }));
+
+      loadConfig();
+    </script>
+  </body>
+</html>

manager-solution/docker-compose.yml

@@ -16,4 +16,5 @@ services:
       - INACTIVITY_SECONDS=${INACTIVITY_SECONDS:-10}
       - IDLE_CHECK_INTERVAL=${IDLE_CHECK_INTERVAL:-10}
       - STARTUP_TIMEOUT_SECONDS=${STARTUP_TIMEOUT_SECONDS:-60}
-      - STARTUP_STABILIZATION_SECONDS=${STARTUP_STABILIZATION_SECONDS:-5}
+      - HTTP_READY_PATH=${HTTP_READY_PATH:-/}
+      - HTTP_READY_TIMEOUT_SECONDS=${HTTP_READY_TIMEOUT_SECONDS:-1.5}

manager-solution/manager/Dockerfile

@@ -6,8 +6,10 @@ COPY requirements.txt .
 
 RUN pip install -r requirements.txt
 
+COPY config_model.py .
 COPY manager.py .
 COPY config.json .
+COPY validate_config.py .
 
 ENV INACTIVITY_SECONDS=10
 

manager-solution/manager/config.json

@@ -1,47 +0,0 @@
-{
-  "defaults": {
-    "container_prefix": "fis-",
-    "volumes": {
-      "v-conf-{id}": "/config"
-    },
-    "environment": {
-      "PUID": "1000",
-      "PGID": "1000"
-    },
-    "mem_limit": "3g",
-    "memswap_limit": "5g",
-    "privileged": true
-  },
-  "users": [
-    {
-      "id": "user1",
-      "port": 3001,
-      "environment": {
-        "PASSWORD": "user1"
-      },
-      "volumes": {
-        "v-conf-user1": "/config"
-      }
-    },
-    {
-      "id": "user2",
-      "port": 3002,
-      "environment": {
-        "PASSWORD": "user2"
-      },
-      "volumes": {
-        "v-conf-user2": "/config"
-      }
-    },
-    {
-      "id": "user3",
-      "port": 3003,
-      "environment": {
-        "PASSWORD": "user3"
-      },
-      "volumes": {
-        "v-conf-user3": "/config"
-      }
-    }
-  ]
-}

manager-solution/manager/config_model.py

@@ -0,0 +1,189 @@
+#!/usr/bin/env python3
+import json
+from typing import Any, Dict, Iterable, Optional
+
+DEFAULTS: Dict[str, Any] = {
+    "container_prefix": "fis-",
+    "environment": {},
+    "volumes": {},
+    "mem_limit": None,
+    "memswap_limit": None,
+    "privileged": False,
+    "tmpfs": {},
+    "dns": [],
+    "extra_hosts": {},
+}
+
+
+def merge_dict(base: Optional[Dict[str, Any]], override: Optional[Dict[str, Any]]) -> Dict[str, Any]:
+    result = dict(base or {})
+    result.update(override or {})
+    return result
+
+
+def resolve_placeholders(value: Any, variables: Dict[str, Any]) -> Any:
+    if isinstance(value, str):
+        return value.format(**variables)
+    if isinstance(value, dict):
+        return {
+            resolve_placeholders(key, variables): resolve_placeholders(item, variables)
+            for key, item in value.items()
+        }
+    if isinstance(value, list):
+        return [resolve_placeholders(item, variables) for item in value]
+    return value
+
+
+def merge_defaults(config: Dict[str, Any], user: Dict[str, Any]) -> Dict[str, Any]:
+    defaults = merge_dict(DEFAULTS, config.get("defaults"))
+    merged = dict(user)
+
+    merged["id"] = str(user["id"])
+    merged["port"] = int(user["port"])
+    variables = {"id": merged["id"], "port": merged["port"]}
+
+    merged["environment"] = merge_dict(
+        resolve_placeholders(defaults.get("environment", {}), variables),
+        resolve_placeholders(user.get("environment"), variables),
+    )
+    merged["environment"].setdefault("CUSTOM_USER", merged["id"])
+    merged["volumes"] = merge_dict(
+        resolve_placeholders(defaults.get("volumes", {}), variables),
+        resolve_placeholders(user.get("volumes"), variables),
+    )
+    merged["extra_hosts"] = merge_dict(
+        resolve_placeholders(defaults.get("extra_hosts", {}), variables),
+        resolve_placeholders(user.get("extra_hosts"), variables),
+    )
+    merged["tmpfs"] = merge_dict(
+        resolve_placeholders(defaults.get("tmpfs", {}), variables),
+        resolve_placeholders(user.get("tmpfs"), variables),
+    )
+    merged["dns"] = resolve_placeholders(user.get("dns", defaults.get("dns", [])), variables)
+    merged["mem_limit"] = user.get("mem_limit", defaults.get("mem_limit"))
+    merged["memswap_limit"] = user.get("memswap_limit", defaults.get("memswap_limit"))
+    merged["privileged"] = user.get("privileged", defaults.get("privileged", False))
+
+    if not merged.get("container_name"):
+        prefix = defaults.get("container_prefix", "fis-")
+        merged["container_name"] = f"{prefix}{merged['id']}"
+
+    if not merged["volumes"]:
+        merged["volumes"] = {f"v-conf-{merged['id']}": "/config"}
+
+    return merged
+
+
+def validate_users(users: Iterable[Dict[str, Any]]) -> None:
+    seen_ids = set()
+    seen_ports = set()
+    seen_names = set()
+
+    for user in users:
+        uid = user["id"]
+        port = user["port"]
+        name = user["container_name"]
+        mount_targets = list((user.get("volumes") or {}).values())
+
+        if uid in seen_ids:
+            raise ValueError(f"Duplicate user id: {uid}")
+        if port in seen_ports:
+            raise ValueError(f"Duplicate port: {port}")
+        if name in seen_names:
+            raise ValueError(f"Duplicate container_name: {name}")
+        if not user["volumes"]:
+            raise ValueError(f"User {uid} must define at least one volume")
+        if len(mount_targets) != len(set(mount_targets)):
+            raise ValueError(f"User {uid} has duplicate volume mount targets")
+        if "PASSWORD" not in user["environment"] or not user["environment"]["PASSWORD"]:
+            raise ValueError(f"User {uid} must define environment.PASSWORD")
+
+        seen_ids.add(uid)
+        seen_ports.add(port)
+        seen_names.add(name)
+
+
+def normalize_config(raw: Dict[str, Any]) -> Dict[str, Any]:
+    raw_users = raw.get("users", [])
+    if not raw_users:
+        raise ValueError("Configuration must contain at least one user")
+
+    users = [merge_defaults(raw, user) for user in raw_users]
+    validate_users(users)
+
+    return {"defaults": merge_dict(DEFAULTS, raw.get("defaults")), "users": users}
+
+
+def compact_config(raw: Dict[str, Any]) -> Dict[str, Any]:
+    normalized = normalize_config(raw)
+    defaults = merge_dict(DEFAULTS, raw.get("defaults"))
+    compact_users = []
+
+    for user in normalized["users"]:
+        user_id = user["id"]
+        variables = {"id": user_id, "port": user["port"]}
+        resolved_default_env = resolve_placeholders(defaults.get("environment", {}), variables)
+        resolved_default_volumes = resolve_placeholders(defaults.get("volumes", {}), variables)
+        resolved_default_extra_hosts = resolve_placeholders(defaults.get("extra_hosts", {}), variables)
+        resolved_default_tmpfs = resolve_placeholders(defaults.get("tmpfs", {}), variables)
+        resolved_default_dns = resolve_placeholders(defaults.get("dns", []), variables)
+        default_container_name = f"{defaults.get('container_prefix', 'fis-')}{user_id}"
+
+        compact_user: Dict[str, Any] = {
+            "id": user_id,
+            "port": user["port"],
+        }
+
+        if user.get("container_name") and user["container_name"] != default_container_name:
+            compact_user["container_name"] = user["container_name"]
+
+        environment = {
+            key: value
+            for key, value in (user.get("environment") or {}).items()
+            if resolved_default_env.get(key) != value and not (key == "CUSTOM_USER" and value == user_id)
+        }
+        if environment:
+            compact_user["environment"] = environment
+
+        volumes = {
+            key: value
+            for key, value in (user.get("volumes") or {}).items()
+            if resolved_default_volumes.get(key) != value
+        }
+        if volumes:
+            compact_user["volumes"] = volumes
+
+        extra_hosts = {
+            key: value
+            for key, value in (user.get("extra_hosts") or {}).items()
+            if resolved_default_extra_hosts.get(key) != value
+        }
+        if extra_hosts:
+            compact_user["extra_hosts"] = extra_hosts
+
+        tmpfs = {
+            key: value
+            for key, value in (user.get("tmpfs") or {}).items()
+            if resolved_default_tmpfs.get(key) != value
+        }
+        if tmpfs:
+            compact_user["tmpfs"] = tmpfs
+
+        if user.get("dns") != resolved_default_dns and user.get("dns") is not None:
+            compact_user["dns"] = user["dns"]
+        if user.get("mem_limit") != defaults.get("mem_limit"):
+            compact_user["mem_limit"] = user.get("mem_limit")
+        if user.get("memswap_limit") != defaults.get("memswap_limit"):
+            compact_user["memswap_limit"] = user.get("memswap_limit")
+        if user.get("privileged") != defaults.get("privileged", False):
+            compact_user["privileged"] = user.get("privileged", False)
+
+        compact_users.append(compact_user)
+
+    return {"defaults": defaults, "users": compact_users}
+
+
+def load_config(path: str) -> Dict[str, Any]:
+    with open(path, encoding="utf-8") as handle:
+        raw = json.load(handle)
+    return normalize_config(raw)

manager-solution/manager/manager.py

@@ -12,9 +12,10 @@ import os
 import socket
 import threading
 import time
-from typing import Any, Dict, Iterable, Optional
+from typing import Any, Dict, Optional
 
 import docker
+from config_model import load_config
 
 CONFIG_PATH = os.getenv("CONFIG_PATH", "config.json")
 IMAGE_NAME = os.getenv("IMAGE_NAME", "fis")
@@ -23,23 +24,12 @@ GATEWAY_PORT = int(os.getenv("GATEWAY_PORT", "0"))
 INACTIVITY_SECONDS = int(os.getenv("INACTIVITY_SECONDS", "10"))
 IDLE_CHECK_INTERVAL = int(os.getenv("IDLE_CHECK_INTERVAL", "10"))
 STARTUP_TIMEOUT_SECONDS = int(os.getenv("STARTUP_TIMEOUT_SECONDS", "60"))
-STARTUP_STABILIZATION_SECONDS = float(os.getenv("STARTUP_STABILIZATION_SECONDS", "5"))
 TCP_CONNECT_TIMEOUT_SECONDS = float(os.getenv("TCP_CONNECT_TIMEOUT_SECONDS", "1.5"))
+HTTP_READY_PATH = os.getenv("HTTP_READY_PATH", "/")
+HTTP_READY_TIMEOUT_SECONDS = float(os.getenv("HTTP_READY_TIMEOUT_SECONDS", "1.5"))
 INITIAL_REQUEST_TIMEOUT_SECONDS = float(os.getenv("INITIAL_REQUEST_TIMEOUT_SECONDS", "3"))
 MAX_REQUEST_HEADER_BYTES = int(os.getenv("MAX_REQUEST_HEADER_BYTES", "65536"))
 
-DEFAULTS: Dict[str, Any] = {
-    "container_prefix": "fis-",
-    "environment": {},
-    "volumes": {},
-    "mem_limit": None,
-    "memswap_limit": None,
-    "privileged": False,
-    "tmpfs": {},
-    "dns": [],
-    "extra_hosts": {},
-}
-
 _docker_client = None
 user_activity: Dict[str, float] = {}
 users_by_id: Dict[str, Dict[str, Any]] = {}
@@ -69,104 +59,6 @@ def get_user_container_lock(user_id: str) -> threading.Lock:
         return user_container_locks[user_id]
 
 
-def merge_dict(base: Dict[str, Any], override: Optional[Dict[str, Any]]) -> Dict[str, Any]:
-    result = dict(base or {})
-    result.update(override or {})
-    return result
-
-
-def resolve_placeholders(value: Any, variables: Dict[str, Any]) -> Any:
-    if isinstance(value, str):
-        return value.format(**variables)
-    if isinstance(value, dict):
-        return {
-            resolve_placeholders(key, variables): resolve_placeholders(item, variables)
-            for key, item in value.items()
-        }
-    if isinstance(value, list):
-        return [resolve_placeholders(item, variables) for item in value]
-    return value
-
-
-def merge_defaults(config: Dict[str, Any], user: Dict[str, Any]) -> Dict[str, Any]:
-    defaults = merge_dict(DEFAULTS, config.get("defaults"))
-    merged = dict(user)
-
-    merged["id"] = str(user["id"])
-    merged["port"] = int(user["port"])
-    variables = {"id": merged["id"], "port": merged["port"]}
-
-    merged["environment"] = merge_dict(
-        resolve_placeholders(defaults.get("environment", {}), variables),
-        resolve_placeholders(user.get("environment"), variables),
-    )
-    merged["volumes"] = merge_dict(
-        resolve_placeholders(defaults.get("volumes", {}), variables),
-        resolve_placeholders(user.get("volumes"), variables),
-    )
-    merged["extra_hosts"] = merge_dict(
-        resolve_placeholders(defaults.get("extra_hosts", {}), variables),
-        resolve_placeholders(user.get("extra_hosts"), variables),
-    )
-    merged["tmpfs"] = merge_dict(
-        resolve_placeholders(defaults.get("tmpfs", {}), variables),
-        resolve_placeholders(user.get("tmpfs"), variables),
-    )
-    merged["dns"] = resolve_placeholders(user.get("dns", defaults.get("dns", [])), variables)
-    merged["mem_limit"] = user.get("mem_limit", defaults.get("mem_limit"))
-    merged["memswap_limit"] = user.get("memswap_limit", defaults.get("memswap_limit"))
-    merged["privileged"] = user.get("privileged", defaults.get("privileged", False))
-
-    if not merged.get("container_name"):
-        prefix = defaults.get("container_prefix", "fis-")
-        merged["container_name"] = f"{prefix}{merged['id']}"
-
-    if not merged["volumes"]:
-        merged["volumes"] = {f"v-conf-{merged['id']}": "/config"}
-
-    return merged
-
-
-def validate_users(users: Iterable[Dict[str, Any]]) -> None:
-    seen_ids = set()
-    seen_ports = set()
-    seen_names = set()
-
-    for user in users:
-        uid = user["id"]
-        port = user["port"]
-        name = user["container_name"]
-
-        if uid in seen_ids:
-            raise ValueError(f"Duplicate user id: {uid}")
-        if port in seen_ports:
-            raise ValueError(f"Duplicate port: {port}")
-        if name in seen_names:
-            raise ValueError(f"Duplicate container_name: {name}")
-        if not user["volumes"]:
-            raise ValueError(f"User {uid} must define at least one volume")
-        if "PASSWORD" not in user["environment"] or not user["environment"]["PASSWORD"]:
-            raise ValueError(f"User {uid} must define environment.PASSWORD")
-
-        seen_ids.add(uid)
-        seen_ports.add(port)
-        seen_names.add(name)
-
-
-def load_config(path: str = CONFIG_PATH) -> Dict[str, Any]:
-    with open(path, encoding="utf-8") as handle:
-        raw = json.load(handle)
-
-    raw_users = raw.get("users", [])
-    if not raw_users:
-        raise ValueError("Configuration must contain at least one user")
-
-    users = [merge_defaults(raw, user) for user in raw_users]
-    validate_users(users)
-
-    return {"defaults": merge_dict(DEFAULTS, raw.get("defaults")), "users": users}
-
-
 def get_container_ip(container_name: str) -> Optional[str]:
     """Get IP address of a running container."""
     try:
@@ -193,6 +85,30 @@ def is_port_open(host: str, port: int, timeout_seconds: float = TCP_CONNECT_TIME
         return False
 
 
+def is_http_ready(host: str, port: int, path: str = HTTP_READY_PATH) -> bool:
+    try:
+        with socket.create_connection((host, port), timeout=HTTP_READY_TIMEOUT_SECONDS) as sock:
+            sock.settimeout(HTTP_READY_TIMEOUT_SECONDS)
+            request = (
+                f"GET {path or '/'} HTTP/1.1\r\n"
+                f"Host: {host}:{port}\r\n"
+                "Connection: close\r\n"
+                "\r\n"
+            )
+            sock.sendall(request.encode("ascii"))
+            response = sock.recv(4096)
+    except OSError:
+        return False
+
+    status_line = response.split(b"\r\n", 1)[0]
+    parts = status_line.split()
+    if len(parts) < 2 or not parts[1].isdigit():
+        return False
+
+    status_code = int(parts[1])
+    return status_code in {200, 204, 301, 302, 303, 307, 308, 401, 403}
+
+
 async def read_initial_http_request(reader) -> bytes:
     buffer = bytearray()
     while len(buffer) < MAX_REQUEST_HEADER_BYTES:
@@ -300,20 +216,16 @@ def extract_user_from_http_request(data: bytes, known_users: Dict[str, Dict[str,
 
 
 def wait_until_ready(container_name: str) -> bool:
-    stabilized = False
+    waiting_for_http = False
     deadline = time.time() + STARTUP_TIMEOUT_SECONDS
     while time.time() < deadline:
         ip = get_container_ip(container_name)
         if ip and is_port_open(ip, APP_PORT):
-            if STARTUP_STABILIZATION_SECONDS > 0 and not stabilized:
+            if is_http_ready(ip, APP_PORT):
-                log(
+                return True
-                    f"[{container_name}] Port {APP_PORT} is open, waiting "
+            if not waiting_for_http:
-                    f"{STARTUP_STABILIZATION_SECONDS}s for backend stabilization"
+                log(f"[{container_name}] Port {APP_PORT} is open, waiting for HTTP readiness")
-                )
+                waiting_for_http = True
-                time.sleep(STARTUP_STABILIZATION_SECONDS)
-                stabilized = True
-                continue
-            return True
         time.sleep(0.5)
     return False
 
@@ -364,7 +276,7 @@ def start_user_container(user: Dict[str, Any]):
                     extra_hosts=user.get("extra_hosts") or None,
                     tty=True,
                     stdin_open=True,
-                    restart_policy={"Name": "no"},
+                    restart_policy={"Name": "always"},
                 )
             except docker.errors.APIError as exc:
                 if "already in use" not in str(exc).lower():

manager-solution/manager/test_manager.py

@@ -1,236 +0,0 @@
-import importlib.util
-import json
-import sys
-import tempfile
-import types
-import unittest
-from pathlib import Path
-
-
-class FakeNotFound(Exception):
-    pass
-
-
-class FakeAPIError(Exception):
-    pass
-
-
-class FakeContainer:
-    def __init__(self, status="running"):
-        self.stop_calls = []
-        self.start_calls = 0
-        self.reload_calls = 0
-        self.status = status
-
-    def reload(self):
-        self.reload_calls += 1
-
-    def stop(self, timeout=10):
-        self.stop_calls.append(timeout)
-
-    def start(self):
-        self.start_calls += 1
-        self.status = "running"
-
-
-class FakeContainers:
-    def __init__(self, container=None):
-        self.container = container or FakeContainer()
-        self.requested_names = []
-        self.run_calls = []
-        self.raise_not_found = False
-        self.raise_api_error_on_run = None
-
-    def get(self, name):
-        self.requested_names.append(name)
-        if self.raise_not_found:
-            self.raise_not_found = False
-            raise FakeNotFound(name)
-        return self.container
-
-    def run(self, image, **kwargs):
-        self.run_calls.append((image, kwargs))
-        if self.raise_api_error_on_run is not None:
-            raise self.raise_api_error_on_run
-        return self.container
-
-
-class FakeVolumes:
-    def __init__(self):
-        self.created = []
-        self.existing = set()
-
-    def get(self, name):
-        if name not in self.existing:
-            raise FakeNotFound(name)
-        return name
-
-    def create(self, name):
-        self.created.append(name)
-        self.existing.add(name)
-        return name
-
-
-class FakeDockerClient:
-    def __init__(self):
-        self.containers = FakeContainers()
-        self.volumes = FakeVolumes()
-
-
-def load_manager_module():
-    fake_client = FakeDockerClient()
-    fake_docker = types.SimpleNamespace(
-        from_env=lambda: fake_client,
-        errors=types.SimpleNamespace(NotFound=FakeNotFound, APIError=FakeAPIError),
-    )
-    sys.modules["docker"] = fake_docker
-
-    module_path = Path(__file__).with_name("manager.py")
-    spec = importlib.util.spec_from_file_location("manager_under_test", module_path)
-    module = importlib.util.module_from_spec(spec)
-    spec.loader.exec_module(module)
-    module._docker_client = fake_client
-    return module, fake_client
-
-
-class ManagerConfigTests(unittest.TestCase):
-    def setUp(self):
-        self.manager, self.fake_client = load_manager_module()
-
-    def write_config(self, payload):
-        temp = tempfile.NamedTemporaryFile("w", delete=False, encoding="utf-8")
-        with temp:
-            json.dump(payload, temp)
-        return temp.name
-
-    def test_load_config_applies_defaults_and_placeholders(self):
-        path = self.write_config(
-            {
-                "defaults": {
-                    "container_prefix": "fis-",
-                    "volumes": {"v-conf-{id}": "/config"},
-                    "environment": {"PUID": "1000", "PGID": "1000"},
-                    "mem_limit": "3g",
-                    "privileged": True,
-                },
-                "users": [
-                    {
-                        "id": "mario",
-                        "port": 3101,
-                        "environment": {"PASSWORD": "secret"},
-                    }
-                ],
-            }
-        )
-
-        config = self.manager.load_config(path)
-        user = config["users"][0]
-
-        self.assertEqual(user["container_name"], "fis-mario")
-        self.assertEqual(user["volumes"], {"v-conf-mario": "/config"})
-        self.assertEqual(user["environment"]["PUID"], "1000")
-        self.assertEqual(user["environment"]["PASSWORD"], "secret")
-        self.assertEqual(user["mem_limit"], "3g")
-        self.assertTrue(user["privileged"])
-
-    def test_load_config_rejects_duplicate_ports(self):
-        path = self.write_config(
-            {
-                "users": [
-                    {"id": "user1", "port": 3001, "environment": {"PASSWORD": "a"}},
-                    {"id": "user2", "port": 3001, "environment": {"PASSWORD": "b"}},
-                ]
-            }
-        )
-
-        with self.assertRaisesRegex(ValueError, "Duplicate port"):
-            self.manager.load_config(path)
-
-    def test_load_config_requires_password(self):
-        path = self.write_config({"users": [{"id": "user1", "port": 3001}]})
-
-        with self.assertRaisesRegex(ValueError, "PASSWORD"):
-            self.manager.load_config(path)
-
-    def test_stop_user_container_uses_configured_container_name(self):
-        user = {"id": "user1", "container_name": "custom-name"}
-
-        self.manager.stop_user_container(user)
-
-        self.assertEqual(self.fake_client.containers.requested_names, ["custom-name"])
-        self.assertEqual(self.fake_client.containers.container.stop_calls, [10])
-
-    def test_start_user_container_recovers_from_concurrent_create_conflict(self):
-        container = FakeContainer(status="created")
-        self.fake_client.containers.container = container
-        self.fake_client.containers.raise_not_found = True
-        self.fake_client.containers.raise_api_error_on_run = FakeAPIError(
-            'Conflict. The container name "/fis-user1" is already in use'
-        )
-        self.manager.wait_until_ready = lambda name: True
-
-        user = {
-            "id": "user1",
-            "container_name": "fis-user1",
-            "volumes": {"v-conf-user1": "/config"},
-            "environment": {"PASSWORD": "secret"},
-            "privileged": False,
-        }
-
-        self.manager.start_user_container(user)
-
-        self.assertEqual(self.fake_client.containers.requested_names, ["fis-user1", "fis-user1"])
-        self.assertEqual(container.start_calls, 1)
-        self.assertEqual(self.fake_client.volumes.created, ["v-conf-user1"])
-
-    def test_extract_user_from_host_header(self):
-        request = (
-            b"GET / HTTP/1.1\r\n"
-            b"Host: user2.example.local\r\n"
-            b"Connection: keep-alive\r\n"
-            b"\r\n"
-        )
-        users = {"user2": {"id": "user2"}}
-
-        user, rewritten, redirect_target = self.manager.extract_user_from_http_request(request, users)
-
-        self.assertEqual(user["id"], "user2")
-        self.assertEqual(rewritten, request)
-        self.assertIsNone(redirect_target)
-
-    def test_extract_user_from_path_returns_redirect_target(self):
-        request = (
-            b"GET /user1/websockify?token=abc HTTP/1.1\r\n"
-            b"Host: localhost:8080\r\n"
-            b"Upgrade: websocket\r\n"
-            b"\r\n"
-        )
-        users = {"user1": {"id": "user1"}}
-
-        user, rewritten, redirect_target = self.manager.extract_user_from_http_request(request, users)
-
-        self.assertIsNone(user)
-        self.assertEqual(rewritten, request)
-        self.assertEqual(redirect_target, "http://user1.localhost:8080/websockify?token=abc")
-
-    def test_wait_until_ready_applies_stabilization_delay(self):
-        sleep_calls = []
-        clock = {"now": 0.0}
-
-        self.manager.STARTUP_TIMEOUT_SECONDS = 10
-        self.manager.STARTUP_STABILIZATION_SECONDS = 5
-        self.manager.get_container_ip = lambda name: "10.0.0.2"
-        self.manager.is_port_open = lambda host, port: True
-        self.manager.time = types.SimpleNamespace(
-            time=lambda: clock["now"],
-            sleep=lambda seconds: (sleep_calls.append(seconds), clock.__setitem__("now", clock["now"] + seconds)),
-        )
-
-        ready = self.manager.wait_until_ready("fis-user1")
-
-        self.assertTrue(ready)
-        self.assertEqual(sleep_calls, [5])
-
-
-if __name__ == "__main__":
-    unittest.main()

manager-solution/manager/validate_config.py

@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+import json
+import os
+import sys
+
+from config_model import load_config
+
+
+def main() -> int:
+    path = sys.argv[1] if len(sys.argv) > 1 else os.getenv("CONFIG_PATH", "config.json")
+    config = load_config(path)
+    json.dump(config, sys.stdout, indent=2)
+    sys.stdout.write("\n")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())

prova-docker-compose.yml.txt

@@ -1,59 +0,0 @@
-version: '3.8'
-
-services:
-  fis:
-    image: fis
-    container_name: fis
-    ports:
-      - "3000:3000"
-    environment:
-      - PUID=1000
-      - PGID=1000
-      - CUSTOM_USER=tomas
-      - PASSWORD=tommal
-      - LC_ALL=it_IT.UTF-8
-      - TZ=Europe/Rome
-    mem_limit: 3g
-    memswap_limit: 5g
-    privileged: true
-    tmpfs:
-      - /tmp:exec,mode=777
-    dns:
-      - 10.100.0.8
-      - 10.200.100.1
-    extra_hosts:
-       - "scsv28.sanmarco.lan:10.200.100.108"
-    volumes:
-      - v-conf:/config
-
-volumes:
-  v-conf:
-
-
-
-
-
-#   ONLY IN PRODUCTION
-#version: '3.8'
-#
-#services:
-#  fis:
-#    image: fis
-#    container_name: fis
-#    ports:
-#      - "3003:3000"
-#    environment:
-#      - PUID=1000
-#      - PGID=1000
-#      - PASSWORD=tommal
-#    mem_limit: 700m
-#    memswap_limit: 2g
-#    privileged: true
-#    volumes:
-#      - v-fis:/app/Fiscality
-#      - v-config:/config
-#
-#volumes:
-#  v-fis:
-#  v-config:
-#