Salt-Orchestrated OpenSource based Software-Defined-Freifunk-Infrastructre-Network configuration

Maximilian Wilhelm 9619087f37 icinga2: Store primary node role in configuration преди 1 година
Documentation c35d5ff817 Examples: Update DNS example pillar преди 1 година
_modules 8416ee42b4 nftables: Check for system role too when calculating monitoring config преди 1 година
anycast-healthchecker 2455517ceb Add anycast-healthcecker state преди 1 година
apt bb26185b9c apt: Update Salt to version 3004 преди 3 години
apu2 0ae03f896f apu2: Document how to force firmware update. преди 5 години
bash 517b3b0d4a bash: Increase history and make sure it's always appended. преди 5 години
batman 24ffdc622c Use global root alias for cron job mails преди 3 години
bird 49004e4a9b Bird/Icinga2: Bird related monitoring config should ship with bird преди 1 година
build 6cb331e575 GIT: Use internal DNS alias for our GIT преди 1 година
burp 0b3ae3b258 burp: Let server listen on IPv6 преди 4 години
certs 42fdb07d21 certs: Allow more flexibal configuration преди 1 година
dhcp-server fb3141938a Clean up obsolete templates for Debian Stretch (which is long gone) преди 1 година
dns-server d8ac36a679 bind9: Allow statistics scraping by bind-exporter преди 1 година
docker 4cf47cbc5f Add docker state. преди 5 години
elasticsearch 5b3cbfb6c3 Added elasticsearch config преди 4 години
fastd 4e1d44b0f0 fastd: Use SDN to determine B.A.T.M.A.N. adv. iface penalty преди 2 години
ffinfo ab3833e402 ffinfo: Store main node role (from NetBox) on the system преди 1 година
firewall a77faefab6 firewall: Add files to load on boot-up преди 3 години
firmware 6cb331e575 GIT: Use internal DNS alias for our GIT преди 1 година
gogs bef28a1d26 gogs: Replace us-ascii with binary key преди 3 години
grafana 3109dffb24 grafana: Switch to new repo URL преди 1 година
graylog 1f8ffd3a77 graylog: Use keystore to verify ldap connection преди 1 година
icinga2 9619087f37 icinga2: Store primary node role in configuration преди 1 година
icingaweb2 dd46e91fbe icingaweb2: The icingaweb2-module-monitoring pkg doesn't seem required преди 1 година
influxdb 1ea0d959e7 influxdb: Switch to new repo key преди 1 година
install-server 57645b4099 Set up install server on infra service VMs преди 1 година
kernel 5ee6a1bd4e kernel: Install backports Kernel for Buster for B.A.T.M.A.N. iface penalty support преди 3 години
kvm 9c7c0bd8b1 KVM: Remove need for ifupdown* to configure VM interfaces преди 1 година
locales 38c9622968 locales: Store full generatd configuration to avoid unnecessary diff преди 1 година
mongodb efcc12bfd4 mongodb: Set repo version by variable преди 1 година
mosh d243476e23 First bunch of ffho salt configuration files to be public. преди 8 години
motd 6605a8fd50 add motd state преди 7 години
needrestart d77bad69c3 Install needrestart on all nodes. преди 4 години
network 5295aa0bd8 Make ifupdown-ng the default suite to configure interfaces преди 1 година
nftables 5998da7d83 nftables: Allow specifying node role specific monitoring services преди 1 година
nginx 533917fb8b Update firmware/openwrt redirect path to up-to-date mirror преди 2 години
ntp d243476e23 First bunch of ffho salt configuration files to be public. преди 8 години
openvpn df8977fb36 openvpn: Add configuration for OPS VPNs преди 3 години
postfix bcc3747de7 postfix: smtp_use_tls is legacy and can go away. преди 2 години
pppoe 2032bdc052 pppoe: Remove Debian stretch Sonderlocke преди 3 години
prometheus-exporters c69ac4fd59 Prometheus: Install bird-exporter on routers преди 1 година
prometheus-server b1dbf6c161 prometheus-server: Scrape routers (bird_exporter) преди 1 година
respondd 16d83640de respondd: Start respondd service after network-online target преди 3 години
rsyslog 825d0c5915 rsyslog: Rotate slapd logs преди 3 години
salt-minion 10f714bd5f salt-minion: python3-tornado isn't required anymore преди 3 години
screen d243476e23 First bunch of ffho salt configuration files to be public. преди 8 години
slapd ebaf2828e5 Add slapd state to configure LDAP servers. преди 4 години
snmpd b408b8d06f snmpd: Generate interface configs for VMs running on this host преди 2 години
ssh f2e3a9f6ac ssh: Add sshd_config for Debian bullseye преди 3 години
sudo f7e5578fe0 sudo: Fix typo, D'oh. преди 1 година
sury 74dbf64e12 Add sury php repository преди 1 година
sysctl 67ebce5507 sysctl: Wireguard with fwmark requires udp_l3mdev_accept преди 2 години
systemd 1c6d5423bd systemd: Work around new systemd persistent MAC "feature" преди 3 години
timezone f07fb87dcd Set system timezone to Europe/Berlin. преди 5 години
unattended-upgrades 51aba08c0b unattended-upgrades: Use Bullseye repos for icinga2/Salt преди 1 година
users 07d06cc8dc Add users statee to manage users and passwords преди 2 години
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wireguard 4c2f0c4408 Wireguard: Reflect data structure changes преди 2 години
yanic d39f2267be yanic: Forget offline nodes after 14d (instead of 30d) преди 1 година
.gitignore 5d8869e75a Ignore VIM's *.swp files преди 1 година
README.md 26bc096db5 Update README преди 1 година
top.sls e10852f001 Install Set up nginx reverse proxy on Prometheus servers преди 1 година
utils.sls 47b4966ae8 Add simple utils state to list utils worth installing преди 3 години

README.md

Freifunk Hochstift infrastructure - SaltStack configuration

This repository contains the Salt environment (states + modules) used to configure the infrastructure of the Freifunk Hochstift community network.

It uses the NetBox Abstraction and Caching Layer (NACL) as its interface to communicate with NetBox, which holds all node specific configuration. This includes the node name, role(s), interfaces, IP addresses, tags, config contexts, etc.

Principles

This whole code base follows the principles of Holistic (network) automation, which means that as much configuration bits are derived from properties of nodes or its relationship(s) to other nodes. This includes but is not limited to, OSPF adjacencies, internal BGP sessions, B.A.T.M.A.N. adv. configuration, Nftables rules, etc.

Most of these bits live inside the Python modules which are included in this repository (see the _modules/ directory), which contains modules for authentication, netfilter, and networking related configuration. The ffho_net modules currently is the heart of our SDN logic, with more recent pieces (e.g. iBGP mesh calculation) living inside NACL. Eventually most logic should move over to NACL or another daemon which takes over the SDN role, so that Salt is only used to apply configuration based on a generic device configuration.

Further Reading

Our CTO, @BarbarossaTM, has started a blog series about our infrastructure, its architecture and evolution and also blogs about NetBox related things, which may or may not be related to this code base - it mostly is though :-)