mirror of https://gitlab.crans.org/nounous/nixos
enable monitor
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# Ceph
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Ce fichier explique les tests et etapes effectue avec ceph.
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+ Déployer une conf minimal avec ceph et `services.ceph.global` deploye.
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+ Creer une clé pour le cluster
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```bash
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sudo ceph-authtool --create-keyring /tmp/ceph.mon.keyring --gen-key -n mon. --cap mon 'allow *'
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```
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+ Creer un client admin
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```bash
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sudo ceph-authtool --create-keyring /etc/ceph/ceph.client.admin.keyring --gen-key -n client.admin --cap mon 'allow *' --cap osd 'allow *' --cap mds 'allow *' --cap mgr 'allow *'
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```
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+ Creer un bootstrap osd
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```bash
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sudo ceph-authtool --create-keyring /var/lib/ceph/bootstrap-osd/ceph.keyring --gen-key -n client.bootstrap-osd --cap mon 'profile bootstrap-osd' --cap mgr 'allow r'
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```
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+ On ajoute les cle generer au keyring
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```bash
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sudo ceph-authtool /tmp/ceph.mon.keyring --import-keyring /etc/ceph/ceph.client.admin.keyring
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sudo ceph-authtool /tmp/ceph.mon.keyring --import-keyring /var/lib/ceph/bootstrap-osd/ceph.keyring
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```
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(ca copie juste les deux clé précédente dans `/tmp/ceph.mon.keyring`)
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+ on donne le keyring a l'user ceph
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```bash
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sudo chown ceph:ceph /tmp/ceph.mon.keyring
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```
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+ Créer une monitor map
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```bash
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monmaptool --create --add {hostname} {ip-address} --fsid {uuid} /tmp/monmap
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```
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+ Créer un dossier pour le monitor
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```bash
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sudo mkdir /var/lib/ceph/mon/{cluster-name}-{hostname}
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```
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+ On ajoute la monitor map et le keyring au monitor
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```bash
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sudo -u ceph ceph-mon [--cluster {cluster-name}] --mkfs -i {hostname} --monmap /tmp/monmap --keyring /tmp/ceph.mon.keyring
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```
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@ -17,12 +17,12 @@
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# monitor
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mon = {
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enable = false;
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enable = true;
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extraConfig = {
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"mon host" = "172.16.6.3";
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"mon initial members" = "cephiroth";
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};
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daemons = ["1"];
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daemons = ["cephiroth"];
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};
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global = {
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