 Ruakij
|
d61403ee33
|
docker: apt source is deb822 signed by /etc/apt/keyrings/docker.asc with the key fetched by get_url
|
2026-10-26 09:55:38 +00:00 |
|
|
Ruakij
|
885e6f3338
|
mail_relay: postfix relays all mail through the mailcow submission port with a mailbox per host, replaces mail_aliases
|
2026-10-26 09:44:37 +00:00 |
|
|
Ruakij
|
c91c56b153
|
mail_aliases: root mail goes to admin@ruekov.eu and newaliases builds the alias database
|
2026-10-26 07:41:30 +00:00 |
|
|
Ruakij
|
4dc7b23e06
|
host_exporters: IPMI tools read a static root-owned FreeIPMI config pinned in sudoers, sudo logs allowed commands
|
2026-10-25 15:27:06 +00:00 |
|
|
Ruakij
|
89821b479b
|
zfs_host: zed and pool capacity and scrub metrics for the node exporter textfile collector
|
2026-10-25 15:09:50 +00:00 |
|
|
Ruakij
|
f91a9b8fc9
|
host_exporters: IPMI exporter with sudo-pinned FreeIPMI tools for hosts with a BMC
|
2026-10-25 15:04:56 +00:00 |
|
|
Ruakij
|
7bed387ece
|
kubernetes: kubelet_reserved comment names group_vars as the place of the values
|
2026-10-25 14:49:20 +00:00 |
|
|
Ruakij
|
8a0c8fb31b
|
kubernetes: kubelet_reserved drop-in 30-reserved.conf and a k3s restart handler that runs only with k3s_restart_allowed
|
2026-10-25 14:44:22 +00:00 |
|
|
Ruakij
|
4c39069241
|
journal_upload: uploader drop-in with no start limit and 30s restarts so ingest outages do not end it
|
2026-10-25 14:19:26 +00:00 |
|
|
Ruakij
|
c50c32059e
|
host_firewall: drop inbound traffic from internet-wide scanners (OpenFilters internet-scanners), v4 and v6, daily refresh
|
2026-10-25 12:12:27 +00:00 |
|
|
Ruakij
|
38d1ac6ced
|
common: tag the timezone task so it runs on its own
|
2026-10-25 10:54:32 +00:00 |
|
|
Ruakij
|
5160e11dc2
|
common: ipv6_accept_ra_interfaces sets accept_ra=2 on bridges that sysctl at boot does not see
|
2026-10-25 10:20:56 +00:00 |
|
|
Ruakij
|
c49fd28b76
|
kubernetes: kubelet_memory writes a KubeletConfiguration drop-in 20-memory.conf for memory reservation and eviction, off by default
|
2026-10-25 09:57:22 +00:00 |
|
|
Ruakij
|
c55a96c0ea
|
host_firewall: FireHOL level1 as its own set firehol_v4 next to Spamhaus, daily updater and firewall.firehol opt-out
|
2026-10-24 17:31:45 +00:00 |
|
|
Ruakij
|
312be161b9
|
host_firewall: check the Spamhaus and geo sets under another table name, a dry run against the live name made unlisted addresses match
|
2026-10-24 17:20:11 +00:00 |
|
|
Ruakij
|
49834b858b
|
common: remove fail2ban only with fail2ban_remove set for the host
|
2026-10-24 16:11:36 +00:00 |
|
|
Ruakij
|
c36f269406
|
journal_upload: a node leaves its own NetBird address out of /etc/hosts, Traefik sees it as the cilium_host address
|
2026-10-24 16:04:06 +00:00 |
|
|
Ruakij
|
19a62a43ca
|
common: remove fail2ban where CrowdSec agent and bouncer run, stop installing it
|
2026-10-24 15:57:34 +00:00 |
|
|
Ruakij
|
fd58ee2c16
|
journal_upload: ship the journal to VictoriaLogs with systemd-journal-upload over NetBird
|
2026-10-24 15:55:22 +00:00 |
|
|
Ruakij
|
d5610a5b34
|
host_firewall: refresh the Spamhaus sets by rule set reload, flush and refill let unlisted addresses match
|
2026-10-24 14:53:10 +00:00 |
|
|
Ruakij
|
ebb1377470
|
host_firewall: block Spamhaus DROP, DROPv6 and ASN-DROP networks in, out and forward
|
2026-10-24 14:31:00 +00:00 |
|
|
Ruakij
|
5e544cdfb5
|
host_firewall: optional nf_log_all_netns sysctl so the firewall logs of LXC guests reach the host kernel log
|
2026-10-24 13:43:12 +00:00 |
|
|
Ruakij
|
88c30eb252
|
host_firewall: log dropped inbound packets with a global rate limit and reject outbound TCP 25 except on the mail host
|
2026-10-24 12:14:47 +00:00 |
|
|
Ruakij
|
41dbce3641
|
host_firewall: admin.tcp ports answer the admin set alone, never the geo sets
|
2026-10-24 08:40:31 +00:00 |
|
|
Ruakij
|
81e7a9dc6a
|
crowdsec_range_bouncer: enforce CrowdSec range decisions in nftables interval sets, the firewall bouncer stores only the network address of a range
|
2026-10-24 08:10:34 +00:00 |
|
|
Ruakij
|
5cac169224
|
Give system.slice and the k3s unit CPUWeight 1000 so the control plane wins CPU against pods
|
2026-10-23 21:14:13 +00:00 |
|
|
Ruakij
|
60a55e6e49
|
host_exporters: install the node exporter without recommends, smartd and nvmf-autoconnect failed on hugo
|
2026-10-23 21:04:05 +00:00 |
|
|
Ruakij
|
c5b51777c6
|
Ignore the missing geo timer unit of a host without geo sets in check mode
|
2026-10-23 20:54:31 +00:00 |
|
|
Ruakij
|
a4648e0ea7
|
Join a fresh host to NetBird idempotently with the keyring, the management URL and the interface blacklist from the vars, and edit the blacklist and log level of a joined one
|
2026-10-23 20:54:30 +00:00 |
|
|
Ruakij
|
a64d082c0c
|
Add a host_exporters role for the node and smartctl exporters and a host_firewall scrapers rule that opens exporter ports on wt0 to named source addresses
|
2026-10-23 20:44:59 +00:00 |
|
|
Ruakij
|
381e1b285c
|
Add an unattended_upgrades role that installs only Debian and Ubuntu security updates, with no automatic reboot
|
2026-10-22 09:00:33 +00:00 |
|
|
Ruakij
|
bcdc460297
|
Copy per-host files of kopia_backup from a files list, empty by default
|
2026-10-22 08:25:43 +00:00 |
|
|
Ruakij
|
bd24f01110
|
Let a host name its CrowdSec machine at the LAPI with crowdsec.machine_name, the short hostname of doris is dev
|
2026-10-21 06:10:01 +00:00 |
|
|
Ruakij
|
1ede3d3329
|
Read the fail2ban sshd jail from the journal, Debian 12+ has no auth.log and the jail failed to start
|
2026-10-13 16:36:08 +00:00 |
|
|
Ruakij
|
deb3521bfa
|
Add a proxmox_no_nag role that hides the subscription dialog and reapplies it from an apt hook after every widget-toolkit update
|
2026-10-13 15:55:56 +00:00 |
|
|
Ruakij
|
c8cac22d12
|
Run the cilium status check in check mode too and never report it as changed
|
2026-10-09 14:37:30 +00:00 |
|
|
Ruakij
|
6fe03c5f70
|
Skip the cilium CLI download when it is installed already
|
2026-10-09 14:37:30 +00:00 |
|
|
Ruakij
|
15b4e54bd5
|
Read resolv.conf for the k3s nameservers in check mode too
|
2026-10-09 14:37:30 +00:00 |
|
|
Ruakij
|
c016459922
|
Write the k3s registries.yaml only on a semantic change
|
2026-10-09 14:37:29 +00:00 |
|
|
Ruakij
|
4d1725f17f
|
Deploy a registries.yaml from registries_config on k3s servers and restart k3s on its change
|
2026-10-09 14:37:29 +00:00 |
|
|
Ruakij
|
80658c632f
|
Add the cilium network plugin to the kubernetes role, disabling servicelb, and collect the disabled k3s components in one disable list
|
2026-10-09 14:37:29 +00:00 |
|
|
Ruakij
|
60b67f748e
|
Install the k3s servers one at a time with retries from the latest channel, enable the service and link the kubeconfig to ~/.kube/config
|
2026-10-09 14:37:28 +00:00 |
|
|
Ruakij
|
4a76aa3a2e
|
Set node-name, node-external-ip and labels_extra in the k3s config and config_extra for agents
|
2026-10-09 14:37:27 +00:00 |
|
|
Ruakij
|
e9f1153482
|
Add clean_resolv_conf to the kubernetes role to give k3s a resolv.conf with only the nameserver lines
|
2026-10-09 14:37:27 +00:00 |
|
|
Ruakij
|
ca1fcc16b6
|
Fall back to the default IPv4 and IPv6 address when the k3s node IP interface has none
|
2026-10-09 14:37:27 +00:00 |
|
|
Ruakij
|
fb94fd5997
|
Deploy the calico operator v3.28.0
|
2026-10-09 14:37:26 +00:00 |
|
|
Ruakij
|
713d38d77d
|
Shrink the default IPv6 cluster CIDR of k3s to fd42::/112
|
2026-10-09 14:37:26 +00:00 |
|
|
Ruakij
|
bc71066de1
|
Run the k3s install of the kubernetes role only on target_host when it is set
|
2026-10-09 14:37:26 +00:00 |
|
|
Ruakij
|
5eae9ca348
|
Drop the docker dependency and the helm install from the kubernetes role
|
2026-10-09 14:37:25 +00:00 |
|
|
Ruakij
|
844e017f9e
|
Add a tuned role that installs tuned and sets the throughput-performance profile
|
2026-10-09 14:37:25 +00:00 |
|