CentOS 7.x create lightsail owncloud instance

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CentOS7.x create lightsail owncloud instance

To create a lighstail CentOS 7.x instance with owncloud, use following steps:

1. Create appropriate lightsail instance
2. For production instances create static IP and attach with instance
3. Create DNS entry for FQDN mapping to static IP

   This is required for owncloud for which FQDN is critical.

4. Allow HTTPS access to server in fail2ban instance networking firewall section
5. Download corresponding regions private key
6. chmod 400 <private-key>
7. ssh -i <private-key> centos@<instance-public-ip>
8. sudo su -
9. yum -y install vim
10. vim ~/.ssh/authorized_keys

    Add own key, Allow <private-key> direct root aaccess. (First line 155x)

11. Set hostname

    hostname <desired-fqdn>
    vim /etc/hostname

12. Exit
13. ssh directly as root with self public key
14. Search for bitnami installer URL
15. yum -y install epel-release
16. yum -y install wget
17. wget '<Download-URL>' -O '<Installer-filename>'
18. yum -y install perl-Data-Dumper
19. Create appropriate swap space using CentOS 7.x adding swap space using file
20. chmod +x <Installer-filename>
21. ./<Installer-filename>

    Give standard answers with simple password and admin username. Email can be configured later.

22. Setup fail2ban using CentOS 7.x fail2ban including firewalld using CentOS 7.x Basic firewalld configuration
23. Configure system to store history date time using Storing date / time along with commands in history
24. exit and ssh again for history settings to take effect
25. cd /opt/owncloud-<ver>/apache2/htdocs
26. mv index.html index-old.html
27. wget sbarjatiya.com
28. vim index.html

    Add redirect for /redmine, Remove google identifier, Set appropriate name

29. Test login into owncloud by name
30. Generate lets-encrypt certificate if public DNS FQDN is set using:

    /opt/owncloud-<ver>/letsencrypt/scripts/generate-certificate.sh -m <admin-email-id> -d <FQDN>

    Run above command again if it fails first time.

    Refer: https://docs.bitnami.com/aws/how-to/generate-install-lets-encrypt-ssl/

31. crontab -e and update

    0 0 1 * *  /opt/redmine-4.0.0-0/letsencrypt/lego

    line to to have first two digit 0 and 0 randomized to minutes between 5 to 55 and hour between 1 to 4

32. Open site using https://<fqdn> and verify that it is opening properly
33. For compulsary https access edit /opt/owncloud-<ver>/apache2/conf/bitnami/bitnami.conf and under

    DocumentRoot "/opt/owncloud-<ver>/apache2/htdocs"

    RewriteEngine On
    RewriteCond %{HTTPS} !=on
    RewriteRule ^/(.*) https://%{SERVER_NAME}/$1 [R,L]

34. /opt/owncloud-<ver>/ctlscript.sh restart apache
35. Test whether automatic redirection to https is working in private browser
36. yum -y install bzip2
37. Open /opt/owncloud-<ver>/apps/owncloud/htdocs/config/config.php and see dbname, dbuser and dbpassword
38. Test connection using

    /opt/owncloud-<ver>/mysql/bin/mysql -u bn_owncloud -p bitnami_owncloud

    with password read in above step

39. Create /opt/take-database-backup.sh with following contents:

    /opt/ownlcoud-<ver>/mysql/bin/mysqldump -u bn_owncloud -p<password> bitnami_owncloud | bzip2 > /opt/bitnami_owncloud.sql.bz2

40. chmod +x above file and test it by running.
41. Configure backup for /opt folder which executes /opt/take-database-backup.sh before backup.
42. Install logwatch and set /etc/aliases for root user
43. Set correct time zone CentOS 7.x Change system timezone

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