4e1fd7b0e0
Replace xeon07 by hut in ssh config
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The xeon07 machine has been renamed to hut.
Reviewed-by: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
2025-07-18 10:59:39 +02:00
4e24135d35
Enable automatic Nix GC in raccoon
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-18 13:43:58 +02:00
7131d82ba2
Select proprietary NVIDIA driver in raccoon
...
The NVIDIA GTX 960 from 2016 has the Maxwell architecture, and NixOS
suggests using the proprietary driver for older than Turing:
> It is suggested to use the open source kernel modules on Turing or
> later GPUs (RTX series, GTX 16xx), and the closed source modules
> otherwise.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-18 13:00:03 +02:00
e8cd0d9f58
Enable open source NVidia driver in fox
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It is recommended for newer versions.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-17 11:32:35 +02:00
a9ba65cdca
Remove option allowUnfree from fox and raccoon
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It is already set to true for all machines.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-17 11:26:27 +02:00
94f398e661
Ban another scanner trying to connect via SSH
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It is constantly spamming out logs:
apex# journalctl | grep 'Connection closed by 84.88.52.176' | wc -l
2255
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-16 16:59:29 +02:00
387e1cada7
Update weasel IPMI hostname for monitoring
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-15 18:48:08 +02:00
c6cc2a7638
Remove merged MPICH patch
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Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-07-15 17:57:22 +02:00
29071a6020
Remove package ix as it is gone
...
Fails with: "error: ix has been removed from Nixpkgs, as the ix.io
pastebin has been offline since Dec. 2023".
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-07-15 17:50:12 +02:00
f59218c898
flake.lock: Update
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Flake lock file updates:
• Updated input 'agenix':
'github:ryantm/agenix/f6291c5935fdc4e0bef208cfc0dcab7e3f7a1c41?narHash=sha256-b%2Buqzj%2BWa6xgMS9aNbX4I%2BsXeb5biPDi39VgvSFqFvU%3D' (2024-08-10)
→ 'github:ryantm/agenix/531beac616433bac6f9e2a19feb8e99a22a66baf?narHash=sha256-9P1FziAwl5%2B3edkfFcr5HeGtQUtrSdk/MksX39GieoA%3D' (2025-06-17)
• Updated input 'agenix/darwin':
'github:lnl7/nix-darwin/4b9b83d5a92e8c1fbfd8eb27eda375908c11ec4d?narHash=sha256-gzGLZSiOhf155FW7262kdHo2YDeugp3VuIFb4/GGng0%3D' (2023-11-24)
→ 'github:lnl7/nix-darwin/43975d782b418ebf4969e9ccba82466728c2851b?narHash=sha256-dyN%2BteG9G82G%2Bm%2BPX/aSAagkC%2BvUv0SgUw3XkPhQodQ%3D' (2025-04-12)
• Updated input 'agenix/home-manager':
'github:nix-community/home-manager/3bfaacf46133c037bb356193bd2f1765d9dc82c1?narHash=sha256-7ulcXOk63TIT2lVDSExj7XzFx09LpdSAPtvgtM7yQPE%3D' (2023-12-20)
→ 'github:nix-community/home-manager/abfad3d2958c9e6300a883bd443512c55dfeb1be?narHash=sha256-YZCh2o9Ua1n9uCvrvi5pRxtuVNml8X2a03qIFfRKpFs%3D' (2025-04-24)
• Updated input 'bscpkgs':
'git+https://git.sr.ht/~rodarima/bscpkgs?ref=refs/heads/master&rev=6782fc6c5b5a29e84a7f2c2d1064f4bcb1288c0f ' (2024-11-29)
→ 'git+https://git.sr.ht/~rodarima/bscpkgs?ref=refs/heads/master&rev=9d1944c658929b6f98b3f3803fead4d1b91c4405 ' (2025-06-11)
• Updated input 'nixpkgs':
'github:NixOS/nixpkgs/9c6b49aeac36e2ed73a8c472f1546f6d9cf1addc?narHash=sha256-i/UJ5I7HoqmFMwZEH6vAvBxOrjjOJNU739lnZnhUln8%3D' (2025-01-14)
→ 'github:NixOS/nixpkgs/dfcd5b901dbab46c9c6e80b265648481aafb01f8?narHash=sha256-Kt1UIPi7kZqkSc5HVj6UY5YLHHEzPBkgpNUByuyxtlw%3D' (2025-07-13)
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-07-15 17:46:48 +02:00
871515a736
Upgrade nixpkgs to nixos 25.05
...
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-07-15 17:45:40 +02:00
ef65a49ed1
Silently ban OpenVAS BSC scanner from apex
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It is spamming our logs with refused connection lines:
apex% sudo journalctl -b0 | grep 'refused connection.*SRC=192.168.8.16' | wc -l
13945
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-15 17:30:20 +02:00
061bd24453
Rotate anavarro password and SSH key
...
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-15 17:15:59 +02:00
0a876e7a83
Add weasel machine configuration
...
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-15 15:07:52 +02:00
ba425f6647
Remove extra flush commands on firewall stop
...
They are not needed as they are already flushed when the firewall
starts or stops.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-11 16:13:35 +02:00
5a4e7d2bdf
Prevent accidental use of nftables
...
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-11 16:12:44 +02:00
998a7f839d
Add proxy configuration for internal hosts
...
Access internal hosts via apex proxy. From the compute nodes we first
open an SSH connection to apex, and then tunnel it through the HTTP
proxy with netcat.
This way we allow reaching internal GitLab repositories without
requiring the user to have credentials in the remote host, while we can
use multiple remotes to provide redundancy.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-11 12:29:52 +02:00
cdad30dd55
Remove unused blackbox configuration modules
...
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-11 11:34:08 +02:00
bffa8d94a9
Use IPv4 in blackbox probes
...
Otherwise they simply fail as IPv6 doesn't work.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-11 11:33:04 +02:00
8e80ed7034
Make NFS mount async to improve latency
...
Don't wait to flush writes, as we don't care about consistency on a
crash:
> This option allows the NFS server to violate the NFS protocol and
> reply to requests before any changes made by that request have been
> committed to stable storage (e.g. disc drive).
>
> Using this option usually improves performance, but at the cost that
> an unclean server restart (i.e. a crash) can cause data to be lost or
> corrupted.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-11 11:10:07 +02:00
71e1562a0b
Disable root_squash from NFS
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Allows root to read files in the NFS export, so we can directly run
`nixos-rebuild switch` from /home.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-11 10:35:38 +02:00
8623e7c2bc
Remove SSH proxy to access BSC clusters
...
We now have direct connection to them.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-11 10:22:04 +02:00
b10504cb59
Add users to apex machine
...
They need to be able to login to apex to access any other machine from
the SSF rack.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-09 11:59:36 +02:00
ba66cb0b71
Remove proxy from hut HTTP probes
...
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-09 11:26:22 +02:00
bb779a9630
Remove proxy configuration from environment
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All machines have now direct connection with the outside world.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-09 11:24:22 +02:00
76ce684be4
Add storcli utility to apex
...
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-09 11:11:22 +02:00
eebcf2f239
Add new configuration for apex
...
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-09 11:02:11 +02:00
69b7be9026
Add pmartin1 user with access to fox
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-03 10:26:44 +02:00
a1e45941cc
Add access to fox for rpenacob user
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-02 15:20:51 +02:00
9c5c26e94d
Revert "Only allow Vincent to access fox for now"
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This reverts commit efac36b186efe6c3814278ae0a284ae346ff9d83.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-07-02 15:20:05 +02:00
df2f25873f
Add all terminfo files in environment
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Fixes problems with the kitty terminal when opening vim or kakoune.
Reviewed-by: Rodrigo Arias Mallo <rodrigo.arias@bsc.es>
2025-07-01 14:59:39 +02:00
7304c60a98
Monitor Fox BMC with ICMP probes too
...
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-06-20 16:06:50 +02:00
904bb5f2ba
Restrict DAC VPN to fox-ipmi machine only
...
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-06-20 14:47:55 +02:00
55b2860b67
Monitor fox via VPN
...
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-06-17 16:41:25 +02:00
23310cbfa9
Add OpenVPN service to connect to fox BMC
...
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-06-17 14:29:15 +02:00
fd49be6033
Add ac.upc.edu as name search server
...
Allows referring to fox.ac.upc.edu directly as fox.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-06-18 16:36:34 +02:00
b9ca4fcca3
Disable kptr_restrict in fox
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-06-18 11:07:19 +02:00
0baec02de3
Disable NUMA balancing in fox
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See: https://www.kernel.org/doc/html/latest/admin-guide/sysctl/kernel.html#numa-balancing
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-06-17 14:04:46 +02:00
39f6455d8c
Load amd_uncore module in fox
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Needed for L3 events in perf.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-06-13 13:14:47 +02:00
ce5228f696
Enable SSH X11 forwarding
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
2025-06-13 10:26:59 +02:00
b097cbfe2f
Disable registration in Gitea
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Get rid of all the spam accounts they are trying to register.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-06-16 15:55:53 +02:00
926d443e24
Enable msmtp configuration in tent
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Allows gitea to send notifications via email.
Reviewed-by: Aleix Boné <abonerib@bsc.es>
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-06-16 15:40:06 +02:00
9f0deec40a
Add GitLab runner with debian docker for PM
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-06-13 15:52:31 +02:00
415d09600a
Monitor nix-daemon in tent
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-06-13 15:11:24 +02:00
02da9f1847
Move nix-daemon exporter to modules
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-06-13 15:09:54 +02:00
996602845c
Add p service for pastes
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-06-13 12:53:58 +02:00
3cc2ed1d18
Enable public-inbox service in tent
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-06-13 11:52:10 +02:00
54c595fa62
Enable gitea in tent
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-06-13 11:10:39 +02:00
7a7b847cb9
Add bsc.es to resolve domain names
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-06-13 09:40:17 +02:00
dec3ab49a7
Monitor AXLE machine too
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Reviewed-by: Aleix Boné <abonerib@bsc.es>
Reviewed-by: Aleix Roca Nonell <aleix.rocanonell@bsc.es>
2025-06-12 16:47:40 +02:00
