Project

General

Profile

The ungleich VNC console » History » Version 6

Jin-Guk Kwon, 01/31/2020 05:05 AM

1 1 Jin-Guk Kwon
h1. The ungleich VNC console
2
3 2 Jin-Guk Kwon
{{toc}}
4
5 1 Jin-Guk Kwon
h2. 1. System Architecture
6
7
!archi.png!
8
9 2 Jin-Guk Kwon
h2. 2. Set guacamole server
10 1 Jin-Guk Kwon
11
- run cdist
12
13
<pre>
14
cd ~/.cdist; git pull; cdist config -bj7 -p9 -vv desktop.ungleich.ch
15
</pre>
16
17
- in manifest 
18
19
<pre>
20
……
21
desktop.ungleich.ch)
22 3 Jin-Guk Kwon
        __guacamole_centos  --ldap-hostname 'ldap server url' \
23 1 Jin-Guk Kwon
          --ldap-port '636' \
24
          --ldap-encryption-method 'ssl' \
25 3 Jin-Guk Kwon
          --ldap-user-base-dn 'ou=XXX,dc=ungleich,dc=ch' \
26 1 Jin-Guk Kwon
          --ldap-search-bind-password ‘refer to pass' \
27 3 Jin-Guk Kwon
          --ldap-search-bind-dn 'cn=XXXXX,dc=ungleich,dc=ch' \
28 1 Jin-Guk Kwon
          --ldap-username-attribute 'uid' \
29
          --postgresql-hostname 'localhost' \
30 3 Jin-Guk Kwon
          --postgresql-username 'USER name' \
31
          --postgresql-database 'DB-name' \
32
          --postgresql-port     'XXXX' \
33
          --postgresql-password 'password' \
34 1 Jin-Guk Kwon
          --TOTP \
35
          --guacd-db 'postgresql'
36
</pre>
37
38 2 Jin-Guk Kwon
h2. 3. Create VNC connection for VM 
39 1 Jin-Guk Kwon
40
!g_con.png!
41
42
h3. 1) install postgresql on opennebual server
43
44
<pre>
45
apt install postgresql-client
46
</pre>
47
48 2 Jin-Guk Kwon
h3. 2) config postgresql for accessing from external host
49 1 Jin-Guk Kwon
50 2 Jin-Guk Kwon
- vi /var/lib/pgsql/data/postgresql.conf on guacamole server(desktop)
51 1 Jin-Guk Kwon
52
<pre>
53
listen_addresses = '*'
54
</pre>
55
56 2 Jin-Guk Kwon
- vi /var/lib/pgsql/data/pg_hba.conf on guacamole server(desktop)
57 1 Jin-Guk Kwon
58
<pre>
59
host    all         all            opennbula server address trust
60
</pre>
61
62 2 Jin-Guk Kwon
- Restart postgresql
63
64 1 Jin-Guk Kwon
<pre>
65
systemctl restart postgresql
66
</pre>
67
68 4 Jin-Guk Kwon
h3. 3) set vnc connection automatically on opennebula server
69 1 Jin-Guk Kwon
70 2 Jin-Guk Kwon
h4. (1) vnc connection script
71 1 Jin-Guk Kwon
72 2 Jin-Guk Kwon
- vm_list_dual_uid : create VM list file(uid, email, VM Number, host, VNC port) (https://code.ungleich.ch/ungleich-public/ungleich-tools/blob/master/vm_list_dual_uid)
73 1 Jin-Guk Kwon
74 2 Jin-Guk Kwon
- create-guacamole-session-ldap-db : create VNC connection on desktop (https://code.ungleich.ch/ungleich-public/ungleich-tools/blob/master/create-guacamole-session-ldap-DB)
75 1 Jin-Guk Kwon
76 2 Jin-Guk Kwon
h4. (2) create crontab
77 1 Jin-Guk Kwon
78
<pre>
79
crontab -e
80
</pre>
81
82
<pre>
83
15 0,2,4,6,8,10,12,14,16,18,20,22 * * * ./vm_list_dual_uid #create vm_list
84
45 0,2,4,6,8,10,12,14,16,18,20,22 * * * ./create-guacamole-session-ldap-db vm_vnc_list #create vm_list
85
</pre>
86 2 Jin-Guk Kwon
87 6 Jin-Guk Kwon
h2. %{color:blue}※User VM information is synchronized with the VNC console every hour. If you create VM right now, you can access VNC console after one hour.(vnc connection script takes about 7~8 minutes.)%