Zone pilveserveri kasutamine

Sissejuhatus

TODO

Arvuti omadused

cloud-init

root@gvn-78-91:~# lsscsi -s
[0:0:0:0]    cd/dvd  QEMU     QEMU DVD-ROM     2.5+  /dev/sr0    376kB

root@gvn-78-91:~# mount /dev/sr0 /mnt/sr0
mount: /mnt/sr0: WARNING: source write-protected, mounted read-only.

root@gvn-78-91:~# df -h -T -t iso9660
Filesystem     Type     Size  Used Avail Use% Mounted on
/dev/sr0       iso9660  368K  368K     0 100% /mnt/sr0

root@gvn-78-91:~# find /mnt/sr0/ -ls
     1792      2 dr-xr-xr-x   2 503      503          2048 Dec 30 15:55 /mnt/sr0/
     1799      1 -rw-r--r--   1 503      503            19 Dec 30 15:55 /mnt/sr0/meta-data
     1804      1 -rw-r--r--   1 503      503           133 Dec 30 15:55 /mnt/sr0/network-config
     1808      1 -rw-r--r--   1 503      503           662 Dec 30 15:55 /mnt/sr0/user-data

root@gvn-78-91:~# cat /mnt/sr0/meta-data
#cloud-config
{  }

root@gvn-78-91:~# cat /mnt/sr0/network-config
#cloud-config
version: 2
ethernets:
    eth0:
        addresses: [10.146.78.91/32]
    eth1:
        addresses: [10.146.78.91/32]

root@uvn-78-91:~# cat /mnt/sr0/user-data
#cloud-config
fqdn: gvn-78-91.tll07.zonevs.eu
runcmd:
    - 'mkdir /home/debian/.ssh'
    - 'chmod 700 /home/debian/.ssh'
    - 'chown debian:debian /home/debian/.ssh'
    - 'touch /home/debian/.ssh/authorized_keys'
    - 'chmod 600 /home/debian/.ssh/authorized_keys'
    - 'chown debian:debian /home/debian/.ssh/authorized_keys'
    - 'echo root:`openssl rand -base64 42` | chpasswd'
users:
    -
        name: debian
        sudo: 'ALL=(ALL) NOPASSWD:ALL'
        groups: sudo
        shell: /bin/bash
        ssh_authorized_keys: ['ssh-ed25519 xxx']
package_upgrade: true
package_update: true

Misc

root@gvn-78-91:~# ufw status numbered
Status: active

     To                         Action      From
     --                         ------      ----
[ 1] 22/tcp                     ALLOW IN    Anywhere
[ 2] 80/tcp                     ALLOW IN    Anywhere
[ 3] 443/tcp                    ALLOW IN    Anywhere
[ 4] 22/tcp (v6)                ALLOW IN    Anywhere (v6)
[ 5] 80/tcp (v6)                ALLOW IN    Anywhere (v6)
[ 6] 443/tcp (v6)               ALLOW IN    Anywhere (v6)

ning

root@gvn-78-91:~# egrep -i ci-info /var/log/syslog
2025-12-31T06:35:01.549140+00:00 gvn-78-91 cloud-init[382]: ci-info: ++++++++++++++++++++++++++++++++++++++++Net device info++++++++++++++++++++++++++++++++++++++++
2025-12-31T06:35:01.549145+00:00 gvn-78-91 cloud-init[382]: ci-info: +--------+------+------------------------------+-----------------+--------+-------------------+
2025-12-31T06:35:01.549148+00:00 gvn-78-91 cloud-init[382]: ci-info: | Device |  Up  |           Address            |       Mask      | Scope  |     Hw-Address    |
2025-12-31T06:35:01.549151+00:00 gvn-78-91 cloud-init[382]: ci-info: +--------+------+------------------------------+-----------------+--------+-------------------+
2025-12-31T06:35:01.549153+00:00 gvn-78-91 cloud-init[382]: ci-info: |  eth0  | True |        10.146.78.91          | 255.255.255.255 | global | 20:43:69:1d:35:00 |
2025-12-31T06:35:01.549156+00:00 gvn-78-91 cloud-init[382]: ci-info: |  eth0  | True | fe80::2243:69ff:fe1d:3500/64 |        .        |  link  | 20:43:69:1d:35:00 |
2025-12-31T06:35:01.549159+00:00 gvn-78-91 cloud-init[382]: ci-info: |  eth1  | True |        10.146.78.91          | 255.255.255.255 | global | 20:43:69:1d:35:01 |
2025-12-31T06:35:01.549164+00:00 gvn-78-91 cloud-init[382]: ci-info: |  eth1  | True | fe80::2243:69ff:fe1d:3501/64 |        .        |  link  | 20:43:69:1d:35:01 |
2025-12-31T06:35:01.549167+00:00 gvn-78-91 cloud-init[382]: ci-info: |   lo   | True |          127.0.0.1           |    255.0.0.0    |  host  |         .         |
2025-12-31T06:35:01.549170+00:00 gvn-78-91 cloud-init[382]: ci-info: |   lo   | True |           ::1/128            |        .        |  host  |         .         |
2025-12-31T06:35:01.549173+00:00 gvn-78-91 cloud-init[382]: ci-info: +--------+------+------------------------------+-----------------+--------+-------------------+
2025-12-31T06:35:01.549176+00:00 gvn-78-91 cloud-init[382]: ci-info: +++++++++++++++++++Route IPv6 info+++++++++++++++++++
2025-12-31T06:35:01.549181+00:00 gvn-78-91 cloud-init[382]: ci-info: +-------+-------------+---------+-----------+-------+
2025-12-31T06:35:01.549184+00:00 gvn-78-91 cloud-init[382]: ci-info: | Route | Destination | Gateway | Interface | Flags |
2025-12-31T06:35:01.549186+00:00 gvn-78-91 cloud-init[382]: ci-info: +-------+-------------+---------+-----------+-------+
2025-12-31T06:35:01.549189+00:00 gvn-78-91 cloud-init[382]: ci-info: |   0   |  fe80::/64  |    ::   |    eth0   |   U   |
2025-12-31T06:35:01.549192+00:00 gvn-78-91 cloud-init[382]: ci-info: |   1   |  fe80::/64  |    ::   |    eth1   |   U   |
2025-12-31T06:35:01.549195+00:00 gvn-78-91 cloud-init[382]: ci-info: |   3   |    local    |    ::   |    eth0   |   U   |
2025-12-31T06:35:01.549200+00:00 gvn-78-91 cloud-init[382]: ci-info: |   4   |    local    |    ::   |    eth1   |   U   |
2025-12-31T06:35:01.549203+00:00 gvn-78-91 cloud-init[382]: ci-info: |   5   |  multicast  |    ::   |    eth0   |   U   |
2025-12-31T06:35:01.549206+00:00 gvn-78-91 cloud-init[382]: ci-info: |   6   |  multicast  |    ::   |    eth1   |   U   |
2025-12-31T06:35:01.549209+00:00 gvn-78-91 cloud-init[382]: ci-info: +-------+-------------+---------+-----------+-------+

root@gvn-78-91:~# cat /etc/netplan/50-cloud-init.yaml
network:
  version: 2
  ethernets:
    eth0:
      addresses:
      - "10.146.78.91/32"
    eth1:
      addresses:
      - "10.146.78.91/32"

kellaaeg

root@gvn-78-91:~# timedatectl
               Local time: Wed 2025-12-31 07:30:29 UTC
           Universal time: Wed 2025-12-31 07:30:29 UTC
                 RTC time: Wed 2025-12-31 07:30:30
                Time zone: UTC (UTC, +0000)
System clock synchronized: yes
              NTP service: active
          RTC in local TZ: no


root@gvn-78-91:~# timedatectl set-timezone Europe/Tallinn

Kasulikud lisamaterjalid

• TODO