 Ruakij
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ebb1377470
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host_firewall: block Spamhaus DROP, DROPv6 and ASN-DROP networks in, out and forward
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2026-10-24 14:31:00 +00:00 |
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Ruakij
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5e544cdfb5
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host_firewall: optional nf_log_all_netns sysctl so the firewall logs of LXC guests reach the host kernel log
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2026-10-24 13:43:12 +00:00 |
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Ruakij
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88c30eb252
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host_firewall: log dropped inbound packets with a global rate limit and reject outbound TCP 25 except on the mail host
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2026-10-24 12:14:47 +00:00 |
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Ruakij
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41dbce3641
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host_firewall: admin.tcp ports answer the admin set alone, never the geo sets
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2026-10-24 08:40:31 +00:00 |
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Ruakij
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81e7a9dc6a
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crowdsec_range_bouncer: enforce CrowdSec range decisions in nftables interval sets, the firewall bouncer stores only the network address of a range
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2026-10-24 08:10:34 +00:00 |
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Ruakij
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5cac169224
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Give system.slice and the k3s unit CPUWeight 1000 so the control plane wins CPU against pods
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2026-10-23 21:14:13 +00:00 |
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Ruakij
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60a55e6e49
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host_exporters: install the node exporter without recommends, smartd and nvmf-autoconnect failed on hugo
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2026-10-23 21:04:05 +00:00 |
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Ruakij
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c5b51777c6
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Ignore the missing geo timer unit of a host without geo sets in check mode
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2026-10-23 20:54:31 +00:00 |
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Ruakij
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a4648e0ea7
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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
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2026-10-23 20:54:30 +00:00 |
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Ruakij
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a64d082c0c
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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
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2026-10-23 20:44:59 +00:00 |
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Ruakij
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381e1b285c
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Add an unattended_upgrades role that installs only Debian and Ubuntu security updates, with no automatic reboot
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2026-10-22 09:00:33 +00:00 |
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Ruakij
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bcdc460297
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Copy per-host files of kopia_backup from a files list, empty by default
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2026-10-22 08:25:43 +00:00 |
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Ruakij
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bd24f01110
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Let a host name its CrowdSec machine at the LAPI with crowdsec.machine_name, the short hostname of doris is dev
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2026-10-21 06:10:01 +00:00 |
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Ruakij
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1ede3d3329
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Read the fail2ban sshd jail from the journal, Debian 12+ has no auth.log and the jail failed to start
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2026-10-13 16:36:08 +00:00 |
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Ruakij
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deb3521bfa
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Add a proxmox_no_nag role that hides the subscription dialog and reapplies it from an apt hook after every widget-toolkit update
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2026-10-13 15:55:56 +00:00 |
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Ruakij
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c8cac22d12
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Run the cilium status check in check mode too and never report it as changed
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2026-10-09 14:37:30 +00:00 |
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Ruakij
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6fe03c5f70
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Skip the cilium CLI download when it is installed already
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2026-10-09 14:37:30 +00:00 |
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Ruakij
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15b4e54bd5
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Read resolv.conf for the k3s nameservers in check mode too
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2026-10-09 14:37:30 +00:00 |
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Ruakij
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c016459922
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Write the k3s registries.yaml only on a semantic change
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2026-10-09 14:37:29 +00:00 |
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Ruakij
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4d1725f17f
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Deploy a registries.yaml from registries_config on k3s servers and restart k3s on its change
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2026-10-09 14:37:29 +00:00 |
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Ruakij
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80658c632f
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Add the cilium network plugin to the kubernetes role, disabling servicelb, and collect the disabled k3s components in one disable list
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2026-10-09 14:37:29 +00:00 |
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Ruakij
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60b67f748e
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Install the k3s servers one at a time with retries from the latest channel, enable the service and link the kubeconfig to ~/.kube/config
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2026-10-09 14:37:28 +00:00 |
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Ruakij
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4a76aa3a2e
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Set node-name, node-external-ip and labels_extra in the k3s config and config_extra for agents
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2026-10-09 14:37:27 +00:00 |
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Ruakij
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e9f1153482
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Add clean_resolv_conf to the kubernetes role to give k3s a resolv.conf with only the nameserver lines
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2026-10-09 14:37:27 +00:00 |
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Ruakij
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ca1fcc16b6
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Fall back to the default IPv4 and IPv6 address when the k3s node IP interface has none
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2026-10-09 14:37:27 +00:00 |
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Ruakij
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fb94fd5997
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Deploy the calico operator v3.28.0
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2026-10-09 14:37:26 +00:00 |
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Ruakij
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713d38d77d
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Shrink the default IPv6 cluster CIDR of k3s to fd42::/112
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2026-10-09 14:37:26 +00:00 |
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Ruakij
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bc71066de1
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Run the k3s install of the kubernetes role only on target_host when it is set
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2026-10-09 14:37:26 +00:00 |
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Ruakij
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5eae9ca348
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Drop the docker dependency and the helm install from the kubernetes role
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2026-10-09 14:37:25 +00:00 |
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Ruakij
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844e017f9e
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Add a tuned role that installs tuned and sets the throughput-performance profile
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2026-10-09 14:37:25 +00:00 |
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Ruakij
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381f3ab7c9
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Start the wireguard-ipv6-converter again whenever its bound service starts via a drop-in and always restart it on deploy
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2026-10-09 14:37:24 +00:00 |
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Ruakij
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6390e6288b
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Disable SSH password auth in the common role only when sshd is active
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2026-10-09 14:37:24 +00:00 |
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Ruakij
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13d60c4f9b
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Install nmon and fail2ban and upgrade packages on every distribution in the common role
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2026-10-09 14:37:24 +00:00 |
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Ruakij
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cb09f77b68
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Enable TCP BBR with the fq qdisc on kernels from 4.9 in the common role
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2026-10-09 14:37:23 +00:00 |
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Ruakij
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84fd52b678
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Generate a random IPv6 stable secret once per host for the default interface in the common role
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2026-10-09 14:37:23 +00:00 |
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Ruakij
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c7eceae087
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Ensure the .bashrc exists, expand aliases after sudo and color grep in the common role aliases
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2026-10-09 14:37:23 +00:00 |
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Ruakij
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23ed82b113
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Own the k3s config.yaml in the kubernetes role template, write it only on a semantic change and run the installer only when the pinned k3s version differs
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2026-10-09 14:13:21 +00:00 |
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Ruakij
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37e21ead36
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Expose the etcd metrics on the node IP of the etcd members of k3s
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2026-10-09 12:56:24 +00:00 |
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Ruakij
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2798853153
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Raise the inotify limits of the k3s nodes to 65536 instances and 4194304 watches, except in LXC
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2026-10-09 12:55:46 +00:00 |
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Ruakij
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e9ba272d70
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Manage the kubelet image garbage collection drop-in and its config-dir kubelet-arg in the kubernetes role
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2026-10-09 12:54:41 +00:00 |
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Ruakij
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b62992f21e
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Cap the systemd journal at 512M on disk, 128M in memory and two weeks in the common role
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2026-10-09 12:53:44 +00:00 |
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Ruakij
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fd73949412
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Whitelist the public_ips of every inventory host in crowdsec and keep a LAPI allowlist equal to the whitelist
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2026-10-08 09:19:51 +00:00 |
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Ruakij
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d345ccf585
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Add a pre_command to kopia_backup for host dump scripts and install gpg for the apt key
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2026-10-08 08:51:23 +00:00 |
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Ruakij
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b45a07da56
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Add forward_guard to host_firewall for a forward chain that drops traffic to guarded guests outside the allowed interfaces, ports and ICMP types
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2026-10-08 08:48:40 +00:00 |
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Ruakij
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9ded6814c3
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Pin the fstrim timer and the monthly ZFS trim and scrub per host in the common role to keep them out of the backup window
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2026-10-07 22:42:08 +00:00 |
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Ruakij
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a9a60e3106
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Keep the clock on systemd-timesyncd and the timezone on UTC in the common role
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2026-10-07 21:22:01 +00:00 |
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Ruakij
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5da89fdf29
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Run the kopia_backup timer at 03:30 UTC by default since the hosts run in different timezones
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2026-10-07 21:19:09 +00:00 |
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Ruakij
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9e2e6cbb99
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Add IPv4 port forwards and masquerade to host_firewall in an ip host_nat table
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2026-10-07 21:10:35 +00:00 |
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Ruakij
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c9d2334906
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Add a kopia_backup role for the daily Kopia snapshot script and timer against an existing S3 repository
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2026-10-07 21:00:25 +00:00 |
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Ruakij
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c87af201aa
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Add a crowdsec role for agents and the nftables bouncer against a central LAPI
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2026-10-07 11:02:59 +00:00 |
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