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Diffstat (limited to 'ansible/README.md')
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diff --git a/ansible/README.md b/ansible/README.md index 0d0c607..db8d960 100644 --- a/ansible/README.md +++ b/ansible/README.md @@ -1,52 +1,15 @@ - -## Provisionning - - 1. Need a public IP address - 2. Deploy Debian sid/buster - 3. Add a DNS entry like xxxx.machine.deuxfleurs.fr A 0.0.0.0 in Cloudflare + Havelock - 4. Setup the fqdn in /etc/hosts (127.0.1.1 xxxx.machine.deuxfleurs.fr) - 5. Switch the SSH port to the port 110 - 6. Add the server to the ./production file - 7. Reboot machine - 8. Deploy Ansible - 9. Check that everything works as intended - 10. Update NS 1.cluster.deuxfleurs.fr - -## Useful commands - -Show every variables collected by Ansible for a given host: - -``` -ansible -i production villequin.machine.deuxfleurs.fr -m setup -``` - -Run playbook for only one host: - -``` -ansible-playbook -i production --limit villequin.machine.deuxfleurs.fr site.yml -``` - -Dump hostvars: - -``` -ansible -m debug villequin.machine.deuxfleurs.fr -i ./production -a "var=hostvars" -``` - -Deploy only one tag: - -``` -ansible-playbook -i production site.yml --tags "container" -``` - -Redeploy everything: - -``` -ansible-playbook -i production site.yml -``` - -Upgrade packages and force overwirte to fix bad packing done by GlusterFS: - -``` -apt-get -o Dpkg::Options::="--force-overwrite" dist-upgrade -y -``` +# ANSIBLE + +## How to proceed + +For each machine, **one by one** do: + - Check that cluster is healthy + - `sudo gluster peer status` + - `sudo gluster volume status all` (check Online Col, only `Y` must appear) + - Check that Nomad is healthy + - Check that Consul is healthy + - Check that Postgres is healthy + - Run `ansible-playbook -i production --limit <machine> site.yml` + - Reboot + - Check that cluster is healthy |