state nimbus' ip address

Makefile

@@ -8,6 +8,8 @@ help: ## Print the help message
 		sort | \
 		column -s ':' -t
 
+include wg.mk
+
 .PHONY: check
 check: ## Check you have all dependencies
 	@command -v graph-easy >/dev/null || { echo "Install perl-graph-easy" && exit 1 ;}
@@ -15,6 +17,10 @@ check: ## Check you have all dependencies
 	@command -v lowdown >/dev/null || { echo "Install lowdown" && exit 1 ;}
 	@echo "All dependencies installed"
 
+%/:
+	mkdir $@
+	echo '*' > $@.gitignore
+
 ########## Network Map ##########
 
 graph_program != type graph-easy > /dev/null && printf graph-easy || printf dot 

ansible/Makefile

@@ -0,0 +1,46 @@
+hosts = $(wildcard host_vars/*.yml)
+
+logs = $(patsubst host_vars/%.yml, logs/%.json, $(hosts) )
+
+playbooks = $(wildcard playbooks/*.yml)
+plays = $(patsubst playbooks/%.yml, %, $(playbooks) )
+
+defaults += $(wildcard logs/*)
+
+###### Recipes ######
+
+.PHONY: help
+help: ## Print the help message.
+	@awk 'BEGIN {FS = ":.*?## "} /^[0-9a-zA-Z._-]+:.*?## / {printf "\033[36m%s\033[0m : %s\n", $$1, $$2}' $(MAKEFILE_LIST) | \
+		column -s ':' -t
+
+.PHONY: lint
+lint: $(playbooks) | .ansible/ ## Check syntax and lint all playbooks
+	ansible-playbook --syntax-check $^
+	ansible-lint $^
+
+.PHONY: records
+records: $(logs) ## Current info on each host
+
+$(logs): logs/%.json: | logs/
+	ansible -m setup $(basename $(@F) ) > $@
+
+-include logs/play.mk
+
+make_play = printf '.PHONY: %s\n%s: %s \#\# %s\n\n' '$(notdir $(basename $1) )' '$(notdir $(basename $1) )' '$1' '$(shell grep -m1 -oP 'name: \K.*' $1)'
+
+logs/play.mk: playbooks/*.yml
+	@$(RM) $@
+	@$(foreach book, $^, \
+		$(call make_play, $(book), $@ )  >> $@ ; \
+		printf '\t%s\n\n' 'ansible-playbook $(book)' >> $@ ; \
+	)
+
+%/:
+	mkdir $@
+	echo '*' > $@.gitignore
+
+.PHONY: clean
+clean: ## Remove generated files.
+	$(RM) $(defaults)
+

ansible/ansible.cfg

@@ -0,0 +1,7 @@
+[defaults]
+inventory      = hosts.yaml
+local_tmp      = .ansible
+cow_selection  = random
+vault_password_file = pass.sh
+interpreter_python = auto_silent
+

ansible/host_vars/wireguard.yml

@@ -0,0 +1,9 @@
+$ANSIBLE_VAULT;1.1;AES256
+37363765623839666637633861353139353935323364343538356536653561373266336161353937
+3466653434666163313936393366613666393863616262320a643930663038326666653064613062
+62613661396538363539643938323033663932326362626335333438653865623038336136623030
+3735366564366431330a373061393766346631643434383364646431346231356466663737626435
+64303835343237383761633939643431333439643933636139666163393637363430633261633736
+34626631366163616439366534393031353063363138356638323634313430666330613833386661
+61346365313534353535633365626364303565363565353765353833363065343232633866633132
+63643930633266653765

ansible/hosts.yaml

@@ -0,0 +1,13 @@
+all:
+  vars:
+    username: dmz
+    locale: Europe/Belgrade
+    libc_locale: en_GB.UTF-8 UTF-8
+    var_locale: LANG=en_GB.UTF-8
+
+wireguard:
+  hosts:
+    192.168.0.93:
+arch:
+  hosts:
+    10.0.0.1:

ansible/pass.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+pass dmz/xecut/dmz_ansible

ansible/playbooks/files/wireguard/server_head

@@ -0,0 +1,26 @@
+$ANSIBLE_VAULT;1.1;AES256
+33343563633965306633313265643038646236633465353133386365346663336163646430333962
+6165663662663065623232383636336236376363623762640a633139343330646532333631396639
+39323432323636626166636561383539353161646636666131623833396138666531616366633032
+3064646331643732660a613562343637393134323830643263393464363332663664623761636636
+38343638623539636134633735313161353233333936396638653066346163613335353266343334
+39313062633261393038636131313665653631333039633533363236636131323337633031386436
+38366435386334303366636231643565383931373936313365363165666464636236376262363336
+31363664336535343363646231306237383739326239356232343761623937666533663131323266
+30323138663666666538353063623566333961326233646533323831363433653764323566333564
+37633865313966336164336433306663343435653062396533633037333430366266376465613039
+35373762306363393534373861633839353736373463346638613838636466383762336562386434
+37666133666662633331313863636161343031666438363638356538623164343764353431373566
+35653662326134366366323835623265663530323132313138393566653063376163366132326232
+62653337383336396466386631393739633164646433373231656664376463306333643663393061
+32303535323336313364343131333633633261313761326566643733646564313432396165316532
+62303539653763343963343865626135633738666331366334353530393961623337363035333662
+38396533376166363164623531396238356632336534386636363364646263623334336666343834
+37396235346431393033303834323163646561643162646135383162623034343366613431366563
+66386330323933363035393330326539336134616364303037633230663664373335663739343361
+36653533333139336331393239626335623337663133393538343361303431636661316666383733
+64343234306336353163323235633031343138643661333863373965623666336331636339653862
+61616431366439643063313336336530383164313639646130383362643339386264333264376236
+63333531616561636638376635623738623933363933663439373137396334623361656233616236
+64386638653336616366653836663762306334363065356162353431633332633537623362643363
+3265

ansible/playbooks/files/wireguard/server_private_key

@@ -0,0 +1,7 @@
+$ANSIBLE_VAULT;1.1;AES256
+39653235613163636362653036663563383839313836643563323462616163353364323862313039
+6564656661323039393563636133303132626663366233390a343535383963353763383364376438
+36306435396461393132653161393238623562393465356166343764336661376434333335643863
+3865373732363761620a613236613963396638613831326332386530326239373062333933646239
+39313336383366636133646336653236303261346238306336663564373063383634313361356335
+6334353863363931643338663833333065343435333231623466

ansible/playbooks/files/wireguard/server_public_key

@@ -0,0 +1 @@
+GH+qA1Au9BraGhNt7Aqp8tdhGVfH8ENnY3VzKhe69XQ=

ansible/playbooks/wireguard.yml

@@ -0,0 +1,32 @@
+---
+- name: Install Wireguard on Server
+  hosts: wireguard
+  become: true
+
+  tasks:
+    - name: Install wireguard tools and dig
+      ansible.builtin.package:
+        name:
+          - wireguard-tools
+          - bind
+
+    - name: Copy keys to server
+      ansible.builtin.copy:
+        src: wireguard/wg0.conf
+        dest: /etc/wireguard/wg0.conf
+
+    - name: Get server public IP
+      ansible.builtin.command: dig +short myip.opendns.com @resolver1.opendns.com
+      register: wireguard_public_ip
+
+    - name: Allow ipv4 forwarding
+      ansible.builtin.lineinfile:
+        path: /etc/sysctl.d/wg.conf
+        line: net.ipv4.ip_forward=1
+        create: yes
+
+    - name: Start the wireguard service
+      ansible.builtin.service:
+        name: wg-quick@wg0
+        enabled: yes
+

ansible/templates/wireguard/wg0.conf.j2

@@ -0,0 +1,14 @@
+
+[Interface]
+Address = 10.0.0.1/24
+SaveConfig = true
+PrivateKey = {{ wg_private_key }}
+ListenPort = 51900
+
+PostUp = iptables -A FORWARD -i %i -j ACCEPT; iptables -A FORWARD -o %i -j ACCEPT; iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
+PostDown = iptables -D FORWARD -i %i -j ACCEPT; iptables -D FORWARD -o %i -j ACCEPT; iptables -t nat -D POSTROUTING -o eth0 -j MASQUERADE
+
+[Peer]
+PublicKey = {{ wg_public_key }}
+AllowedIPs = 10.0.0.2/32
+

wg.mk

@@ -0,0 +1,54 @@
+public_key = $(shell cat /etc/wireguard/dmz_public_key)
+name := $(shell git config list | grep user.nam | cut -d= -f2)
+
+
+# Local keys
+
+wireguard/dmz_private_key: | /bin/wg wireguard/
+	wg genkey > $@
+	chmod 700 $@
+
+wireguard/dmz_public_key: wireguard/dmz_private_key | /bin/wg
+	$| pubkey < $< > $@
+
+##############################
+
+wgkeys.rec: wireguard/dmz_public_key
+	$(info Adding wireguard key as '$(name)')
+	recins --verbose $@ -t $(basename $@) -f name -v '$(name)' -f pubkey -v '$(shell cat $<)'
+	git add $@
+	git commit -m"add wireguard key for $(name)"
+	$(info Remember to git push)
+
+wireguard/dmz.conf: wireguard/dmz_bare.conf | wireguard/dmz_private_key
+	sed 's#PRIVATE_KEY#$(shell cat $|)#' $< > $@
+
+wireguard/dmz_bare.conf: wgkeys.rec | xecut/nimbus/dmz.conf
+	recsel $< -t $(basename $<) -e 'name = "$(name)"' | recfmt -f $| > $@
+
+###### Wireguard configuration #####
+
+wireguard/wg_peers.txt: wgkeys.rec | xecut/nimbus/wg_peer.fmt
+	recsel $< -t $(basename $<) | recfmt -f $| > $@
+
+ignored += ansible/playbooks/files/wireguard/wg0.conf
+
+ansible/playbooks/files/wireguard/wg0.conf: wireguard/wg_peers.txt | ansible/playbooks/files/wireguard/server_head
+	cd ansible && ansible-vault view playbooks/files/wireguard/server_head > playbooks/files/wireguard/wg0.conf
+	cat $< >> $@
+	cd ansible && ansible-vault encrypt playbooks/files/wireguard/wg0.conf
+
+
+##### Installing Wireguard Client #####
+
+.PHONY: wg-create
+wg-create: wireguard/dmz.conf ## Set up wireguard keys (do this before installing)
+
+.PHONY: wg-install
+wg-install: /etc/wireguard/dmz.conf ## Install wireguard keys (use sudo)
+/etc/wireguard/dmz.conf: wireguard/dmz.conf | /bin/wg
+	cp $< $@
+
+.PHONY: wg-setup
+wg-setup: ansible/playbooks/files/wireguard/wg0.conf ## Renew the wireguard config
+	make -C ansible wireguard

wgkeys.rec

@@ -0,0 +1,12 @@
+%rec: wgkeys
+%key: id
+%type: name,pubkey line
+%type: id int
+%auto: id
+%mandatory: name
++ pubkey
+
+id: 2
+name: Malin Freeborn
+pubkey: loNnXRalD0ZyOLadSWm31rqOuRfEbgtX9O4/z7eSIho=
+

xecut/nimbus/dmz.conf

@@ -0,0 +1,12 @@
+# Client configuration for wireguard to nimbus at xecut.
+
+[Interface]
+Address = 10.0.0.2/32
+PrivateKey = PRIVATE_KEY
+DNS = 9.9.9.9
+
+[Peer]
+PublicKey = GH+qA1Au9BraGhNt7Aqp8tdhGVfH8ENnY3VzKhe69XQ=
+Endpoint = space.xecut.me:51900
+AllowedIPs = 10.0.0.{{id}}/24
+

xecut/nimbus/wg_peer.fmt

@@ -0,0 +1,4 @@
+[Peer]
+PublicKey = {{pubkey}}
+AllowedIPs = 10.0.0.{{id}}/32
+

xecut/nimbus/wireguard_client.conf

@@ -0,0 +1,14 @@
+
+[Interface]
+Address = 10.0.0.1/24
+SaveConfig = true
+PrivateKey = PRIVATE_KEY
+ListenPort = 51900
+
+PostUp = iptables -A FORWARD -i %i -j ACCEPT; iptables -A FORWARD -o %i -j ACCEPT; iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
+PostDown = iptables -D FORWARD -i %i -j ACCEPT; iptables -D FORWARD -o %i -j ACCEPT; iptables -t nat -D POSTROUTING -o eth0 -j MASQUERADE
+
+[Peer]
+PublicKey = GH+qA1Au9BraGhNt7Aqp8tdhGVfH8ENnY3VzKhe69XQ=
+AllowedIPs = 10.0.0.2/32
+