Generic

Run commands

$ osism-ansible generic all -m shell -a date
20-10.betacloud.xyz | SUCCESS | rc=0 >>
Sun Dec  2 10:28:42 UTC 2018

10-11.betacloud.xyz | SUCCESS | rc=0 >>
Sun Dec  2 10:28:42 UTC 2018
[...]

Force NTP sync

$ sudo chronyc -a 'burst 4/4'
200 OK
200 OK
$ sudo chronyc -a makestep
200 OK
200 OK

Check if reboot required

Note

Run this command on the manager node.

$ osism-generic check-reboot

PLAY [Check if system reboot is required] **************************************

TASK [Check if /var/run/reboot-required exist] *********************************
ok: [10-11.betacloud.xyz]
[...]

TASK [Print message if /var/run/reboot-required exist] *************************
ok: [10-11.betacloud.xyz] => {
    "msg": "Reboot of 10-11.betacloud.xyz required"
}
[...]

PLAY RECAP *********************************************************************
10-11.betacloud.xyz        : ok=2    changed=0    unreachable=0    failed=0
[...]

Reboot a system

Note

Run this command on the manager node.

$ osism-generic reboot --limit 20-12.betacloud.xyz

PLAY [Reboot systems] **********************************************************

TASK [Reboot system] ***********************************************************
changed: [20-12.betacloud.xyz]

PLAY RECAP *********************************************************************
20-12.betacloud.xyz        : ok=1    changed=1    unreachable=0    failed=0

Upgrade packages

Note

Run this command on the manager node.

$ osism-generic upgrade-packages
PLAY [Upgrade packages] ********************************************************

TASK [Update package cache] ****************************************************
ok: [10-11.betacloud.xyz]

TASK [Upgrade packages] ********************************************************
ok: [10-11.betacloud.xyz]

TASK [Remove useless packages from the cache] **********************************
ok: [10-11.betacloud.xyz]

TASK [Remove dependencies that are no longer required] *************************
ok: [10-11.betacloud.xyz]
[...]

PLAY RECAP *********************************************************************
10-11.betacloud.xyz        : ok=4    changed=0    unreachable=0    failed=0
[...]

Cronjobs

Cronjobs are managed in playbook playbook-cronjobs.yml in environment custom.

The playbook can be rolled out with osism-run custom cronjobs.

Examples can be found in the cookiecutter repository.

sosreport

Sos is an extensible, portable, support data collection tool primarily aimed at Linux distributions and other UNIX-like operating systems.

To collect reports from all systems, execute the following command on the manager node.

$ osism-generic sosreport

The collected reports can be found on the manager node under /opt/archive/sosreport. Per system and day there is a tarball with the corresponding MD5 checksum.

Note

Currently only one run per day is possible.

Currently the following plugins are activated.

  • apt

  • auditd

  • block

  • devices

  • docker

  • dpkg

  • filesys

  • general

  • hardware

  • kernel

  • kvm

  • last

  • md

  • memory

  • networking

  • pci

  • process

  • processor

  • python

  • services

  • ssh

  • system

  • systemd

  • ubuntu

  • udev

  • usb

  • xfs

Update rsyslog configuration

$ osism-generic common --skip-tags always --tags logging