Import IKAR messenger client and server

2026-10-07 22:06:07 +03:00
commit 69ea5091eb
1951 changed files with 424546 additions and 0 deletions
@@ -0,0 +1,77 @@
+"""Install only IKAR units and its own Compose services on the mounted disk."""
+from pathlib import Path
+import json, os, subprocess
+
+root = Path('/mnt/data/ikar_server')
+release = root / 'releases/20261006'
+assert os.path.ismount('/mnt/data') and root.resolve() == root
+assert release.is_dir() and (root / 'shared/server.env').is_file()
+marker = root / 'shared/data/.ikar-volume'
+marker.write_text('IKAR external data volume\n')
+os.chown(marker,1000,1000)
+current = root / 'current'
+if current.is_symlink(): current.unlink()
+elif current.exists(): raise SystemExit('Unexpected current directory')
+current.symlink_to(release, target_is_directory=True)
+def env_read(path):
+    return dict(line.split('=',1) for line in path.read_text().splitlines() if '=' in line and not line.startswith('#'))
+turn = env_read(root / 'shared/turn.env')
+server_path = root / 'shared/server.env'
+server = env_read(server_path)
+ip = turn['TURN_EXTERNAL_IP']
+server.update({
+    'WebRtc__IceServers__0__Urls__0':f'stun:{ip}:3478',
+    'WebRtc__IceServers__1__Urls__0':f'turn:{ip}:3478?transport=udp',
+    'WebRtc__IceServers__1__Urls__1':f'turn:{ip}:3478?transport=tcp',
+    'IkarUpdates__LocalOnly':'true',
+    'Logging__LogLevel__Microsoft.EntityFrameworkCore.Database.Command':'Warning',
+    'Logging__LogLevel__System.Net.Http.HttpClient':'Warning',
+})
+server_path.write_text(''.join(f'{key}={value}\n' for key,value in server.items()))
+os.chmod(server_path,0o600); os.chown(server_path,1000,1000)
+unit_root = Path('/etc/systemd/system')
+(unit_root / 'ikar_server.service').write_text('''[Unit]
+Description=IKAR messenger on the external disk
+Requires=docker.service
+After=docker.service network-online.target
+RequiresMountsFor=/mnt/data
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+WorkingDirectory=/mnt/data/ikar_server/current
+ExecStartPre=/usr/bin/mountpoint -q /mnt/data
+ExecStart=/usr/bin/docker compose --env-file /mnt/data/ikar_server/shared/turn.env up -d
+ExecStop=/usr/bin/docker compose --env-file /mnt/data/ikar_server/shared/turn.env stop
+TimeoutStartSec=90
+
+[Install]
+WantedBy=multi-user.target
+''')
+(unit_root / 'ikar_server-backup.service').write_text('''[Unit]
+Description=Consistent IKAR backup
+RequiresMountsFor=/mnt/data
+After=ikar_server.service
+
+[Service]
+Type=oneshot
+User=sevenhill
+ExecStart=/usr/bin/python3 /mnt/data/ikar_server/current/backup.py
+Nice=15
+IOSchedulingClass=idle
+''')
+(unit_root / 'ikar_server-backup.timer').write_text('''[Unit]
+Description=Daily IKAR backup
+
+[Timer]
+OnCalendar=*-*-* 03:30:00
+Persistent=true
+RandomizedDelaySec=300
+
+[Install]
+WantedBy=timers.target
+''')
+subprocess.run(['systemctl','daemon-reload'],check=True)
+subprocess.run(['docker','compose','--project-directory',str(current),'--env-file',str(root / 'shared/turn.env'),'up','-d'],check=True)
+subprocess.run(['systemctl','enable','--now','ikar_server.service','ikar_server-backup.timer'],check=True)
+print(json.dumps({'root':str(root),'release':str(release),'externalIp':ip,'backupTimer':'enabled'}))