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Add consul and name the agent

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Adrian Cowan
2023-12-05 21:16:40 +11:00
parent e710b74a12
commit 472b198618
8 changed files with 102 additions and 25 deletions
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1-coreos/2-install-coreos/readme.md
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@@ -12,8 +12,18 @@
5. Host the ignition file for the installer to see
Run `python3 -m http.server 8080` (from the folder with the ignition files)
6. Install CoreOS
1. Get the OS on disk for the first time
`sudo coreos-installer install /dev/vda --insecure-ignition --ignition-url http://192.168.1.115:8080/example.ign`
1. Get the OS on disk for tshe first time
`sudo coreos-installer install /dev/vda --insecure-ignition --ignition-url http://192.168.1.115:8080/jaglan-beta-m42.ign`
2. Reboot to injest ignition file and provision
`sudo reboot`
ssh should now work with the user's ssh keys from ignition file
ssh should now work with the user's ssh keys from ignition file
3. Wait, the initial service will install the hashistack and reboot again
7. Boostrapping the consul cluster
1. Run `consul agent -boostrap-expect 1 -bind 192.168.1.115 -ui -config-file ./etc/consul.d/consul.hcl` locally
2. Check the ui at http://localhost:8500/ui to ensure that the expected nodes are shown
# Useful Debugging Commands
`sudo systemctl start consul`
Read consul startup logs: `sudo journalctl -xeu consul.service`
Start the consul UI locally: `consul agent -bind 192.168.1.115 -ui -config-file ./etc/consul.d/consul.hcl`