103 строки
4.3 KiB
Python
103 строки
4.3 KiB
Python
#!/usr/bin/env python3
|
|
from pathlib import Path
|
|
import re
|
|
import sys
|
|
|
|
app_path = Path(sys.argv[1]) if len(sys.argv) > 1 else Path('/opt/virtuality/web/app.py')
|
|
if not app_path.exists():
|
|
raise SystemExit(f'app.py not found: {app_path}')
|
|
|
|
dashboard_template_path = app_path.parent / 'templates' / 'dashboard.html'
|
|
if not dashboard_template_path.exists():
|
|
raise SystemExit(f'dashboard.html not found: {dashboard_template_path}')
|
|
|
|
changed: list[str] = []
|
|
text = app_path.read_text(encoding='utf-8')
|
|
|
|
# Remove helper blocks injected by older versions of this patch. They were too invasive
|
|
# and could leave stale references on servers that had several hotfixes applied.
|
|
text, removed_helpers = re.subn(
|
|
r"\n\ndef parse_dhcp_leases_output\(output: str\).*?\n\ndef parse_virsh_list\(\) -> list\[dict\[str, str\]\]:",
|
|
"\n\ndef parse_virsh_list() -> list[dict[str, str]]:",
|
|
text,
|
|
count=1,
|
|
flags=re.S,
|
|
)
|
|
if removed_helpers:
|
|
changed.append('old VM IP helper block was removed')
|
|
|
|
new_parse_virsh_list = '''def parse_virsh_list() -> list[dict[str, str]]:
|
|
def resolve_ip(name: str) -> str:
|
|
if not name:
|
|
return "—"
|
|
try:
|
|
result = run_cmd(["virsh", "domifaddr", name], timeout=8)
|
|
if result.get("ok"):
|
|
for ip in re.findall(r"\\b(\\d{1,3}(?:\\.\\d{1,3}){3})/\\d+", result.get("stdout", "")):
|
|
if not ip.startswith("127.") and not ip.startswith("169.254."):
|
|
return ip
|
|
except Exception:
|
|
pass
|
|
try:
|
|
resolved = network_core.resolve_vm_ip(name)
|
|
if resolved:
|
|
return str(resolved)
|
|
except Exception:
|
|
pass
|
|
return "—"
|
|
|
|
result = run_cmd(["virsh", "list", "--all"])
|
|
rows = []
|
|
if not result["ok"]:
|
|
return rows
|
|
for line in result["stdout"].splitlines()[2:]:
|
|
parts = line.strip().split(None, 2)
|
|
if len(parts) == 3:
|
|
rows.append({"id": parts[0], "name": parts[1], "state": parts[2]})
|
|
elif len(parts) == 2:
|
|
rows.append({"id": "-", "name": parts[0], "state": parts[1]})
|
|
for row in rows:
|
|
row["ip"] = resolve_ip(row.get("name", ""))
|
|
return rows
|
|
'''
|
|
|
|
text, replaced = re.subn(
|
|
r"def parse_virsh_list\(\) -> list\[dict\[str, str\]\]:.*?\n\ndef parse_pool_list\(\) -> list\[dict\[str, str\]\]:",
|
|
new_parse_virsh_list + "\n\ndef parse_pool_list() -> list[dict[str, str]]:",
|
|
text,
|
|
count=1,
|
|
flags=re.S,
|
|
)
|
|
if not replaced:
|
|
raise SystemExit('parse_virsh_list block not found')
|
|
changed.append('parse_virsh_list was replaced with a safe inline IP resolver')
|
|
|
|
app_path.write_text(text, encoding='utf-8')
|
|
|
|
dashboard_html = dashboard_template_path.read_text(encoding='utf-8')
|
|
if '<th>IP</th>' not in dashboard_html:
|
|
dashboard_html = dashboard_html.replace(
|
|
'<tr><th>ID</th><th>Name</th><th>State</th><th>Actions</th></tr>',
|
|
'<tr><th>ID</th><th>Name</th><th>IP</th><th>State</th><th>Actions</th></tr>'
|
|
)
|
|
dashboard_html = dashboard_html.replace(
|
|
'<td class="strong"><a class="table-link" href="/vm/{{ vm.name }}">{{ vm.name }}</a></td>\n <td><span',
|
|
'<td class="strong"><a class="table-link" href="/vm/{{ vm.name }}">{{ vm.name }}</a></td>\n <td class="strong">{{ vm.ip|default(\'—\') }}</td>\n <td><span'
|
|
)
|
|
dashboard_html = dashboard_html.replace('colspan="4" class="muted">Виртуальных машин пока нет', 'colspan="5" class="muted">Виртуальных машин пока нет')
|
|
changed.append('Dashboard VM IP column was added')
|
|
elif "vm.ip" not in dashboard_html:
|
|
dashboard_html = dashboard_html.replace(
|
|
'<td class="strong"><a class="table-link" href="/vm/{{ vm.name }}">{{ vm.name }}</a></td>\n <td><span',
|
|
'<td class="strong"><a class="table-link" href="/vm/{{ vm.name }}">{{ vm.name }}</a></td>\n <td class="strong">{{ vm.ip|default(\'—\') }}</td>\n <td><span'
|
|
)
|
|
changed.append('Dashboard VM IP cell was added')
|
|
else:
|
|
changed.append('Dashboard VM IP column was already present')
|
|
|
|
dashboard_template_path.write_text(dashboard_html, encoding='utf-8')
|
|
|
|
print('DHCP leases empty-state patch applied safely:')
|
|
for item in changed:
|
|
print(f'- {item}')
|
© 2026 StackWorks