services:cobbler
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services:cobbler [2017/12/01 18:49] djgalloway |
services:cobbler [2022/11/22 11:49] (current) akraitman |
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| ====== Cobbler ====== | ====== Cobbler ====== | ||
| ===== Summary ===== | ===== Summary ===== | ||
| - | [[https://cobbler.github.io/|Cobbler]] is used to reimage testnodes in the lab. The Cobbler host is ''cobbler.front.sepia.ceph.com'' and is managed by Ansible. It's a VM in [[services:RHEV]]. | + | [[https://cobbler.github.io/|Cobbler]] is used to reimage testnodes in the lab. The Cobbler host is ''cobbler.front.sepia.ceph.com'' and is managed by Ansible. It's a bare metal machine that used to be mira065. |
| Access the Web UI at https://cobbler.front.sepia.ceph.com/cobbler_web/ | Access the Web UI at https://cobbler.front.sepia.ceph.com/cobbler_web/ | ||
| Line 9: | Line 9: | ||
| ===== Creating a new user for Web UI access ===== | ===== Creating a new user for Web UI access ===== | ||
| - | - Generate a random password (''mkpasswd -l 12'') | + | - In the ''ceph-cm-ansible'' repo, there is a ''tools/cobbler-access.sh'' script. Run it. |
| - | - Generate the hashed password (''%%htdigest -c /tmp/users.digest "Cobbler" $username%%'') | + | - Create a new branch named ''wip-username'' in the ''ceph-sepia-secrets'' repo |
| - | - Paste the generated password when prompted | + | - Paste the output under ''%%------ String for cobbler.yml ------%%'' into a new line in ''ansible/inventory/group_vars/cobbler.yml'' under ''users_digest_lines'' |
| - | - Create a new branch named ''wip-username'' in the secrets repo | + | - git commit, git push the branch, and create a Pull Request |
| - | - Paste the output of ''cat /tmp/users.digest'' into a new line in ''ansible/inventory/group_vars/cobbler.yml'' under ''users_digest_lines'' | + | |
| - | - git commit, git push the branch, and create a PR | + | |
| - ''%%ansible-playbook cobbler.yml --tags="settings"%%'' | - ''%%ansible-playbook cobbler.yml --tags="settings"%%'' | ||
| <code> | <code> | ||
| # Example | # Example | ||
| - | $ mkpasswd -l 12 | + | $ ~/git/ceph/ceph-cm-ansible/tools/cobbler-access.sh |
| - | b39feiiSiuQ% | + | Enter username: bob |
| - | $ htdigest -c /tmp/users.digest "Cobbler" bob | + | ------ String for cobbler.yml ------ |
| - | Adding password for bob in realm Cobbler. | + | bob:Cobbler:07a95ca759fd46e9416de672a5e2bb60 |
| - | New password: | + | |
| - | Re-type new password: | + | |
| - | $ cat /tmp/users.digest | ||
| - | bob:Cobbler:027abc2039e7495f72128d9c3c628686 | ||
| # Add the user to the cobbler.yml secrets group_vars file | # Add the user to the cobbler.yml secrets group_vars file | ||
| Line 40: | Line 34: | ||
| - "vasu:Cobbler:XXXXX" | - "vasu:Cobbler:XXXXX" | ||
| - "dmick:Cobbler:XXXXX" | - "dmick:Cobbler:XXXXX" | ||
| - | + - "bob:Cobbler:027abc2039e7495f72128d9c3c628686" | + | + - "bob:Cobbler:07a95ca759fd46e9416de672a5e2bb60" |
| </code> | </code> | ||
| Line 56: | Line 50: | ||
| - Set **Parent Profile** to ''$NEW_DISTRO_NAME'' | - Set **Parent Profile** to ''$NEW_DISTRO_NAME'' | ||
| - **Save** | - **Save** | ||
| + | |||
| + | ==== RHEL in Sepia ==== | ||
| + | Because RHEL ISOs are only available inside the Red Hat firewall, we can't add an ''http'' URL to the secrets repo. To add a RHEL version: | ||
| + | |||
| + | - Find the ISO hosted inside the Red Hat firewall and download it | ||
| + | - Once downloaded, ''scp'' the ISO to ''cobbler.front.sepia.ceph.com:/iso'' | ||
| + | - In the ceph-sepia-secrets repo, set the appropriate ''%%file:///iso/path%%'' | ||
| ==== Error adding brand new distro ==== | ==== Error adding brand new distro ==== | ||
| Line 74: | Line 75: | ||
| - Set the profile for each machine using the distro you wish to replace with something else <code> | - Set the profile for each machine using the distro you wish to replace with something else <code> | ||
| # Example: | # Example: | ||
| - | for host in $(cobbler system find --profile=Ubuntu-16.04-server-x86_64); do cobbler system edit --name=$host --profile inktank-rescue; done | + | for host in $(cobbler system find --profile Ubuntu-16.04-server-x86_64); do cobbler system edit --name=$host --profile inktank-rescue; done |
| </code> | </code> | ||
| - You may wish to ''cat'' these hosts to a file so you can set the profile back after <code> | - You may wish to ''cat'' these hosts to a file so you can set the profile back after <code> | ||
| - | cobbler system find --profile=Ubuntu-16.04-server-x86_64 > currently_xenial.dgalloway | + | cobbler system find --profile Ubuntu-16.04-server-x86_64 > currently_xenial.dgalloway |
| for host in $(cat currently_xenial.dgalloway); do cobbler system edit --name=$host --profile inktank-rescue; done | for host in $(cat currently_xenial.dgalloway); do cobbler system edit --name=$host --profile inktank-rescue; done | ||
| # Reimport distro | # Reimport distro | ||
services/cobbler.1512154176.txt.gz · Last modified: 2017/12/01 18:49 by djgalloway
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