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authorTrygve Laugstøl <trygvis@inamo.no>2021-02-03 16:35:48 +0100
committerTrygve Laugstøl <trygvis@inamo.no>2021-02-03 16:35:48 +0100
commitbafe762ac01d16904c18404283027e426e19bc73 (patch)
treec22688ad186f5ce635f525704c5035f91b983b68 /modules/ri-wireguard
parent91abd0b04320a9c9d932df195aca38c1cacfcc5a (diff)
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Code reorganization.
Moving main code to src, keeping modules in modules/
Diffstat (limited to 'modules/ri-wireguard')
-rw-r--r--modules/ri-wireguard/classpath.txt28
-rw-r--r--modules/ri-wireguard/pom.xml25
-rw-r--r--modules/ri-wireguard/src/main/resources/META-INF/kmodule.xml9
-rw-r--r--modules/ri-wireguard/src/main/resources/io/trygvis/rules/wireguard/wireguard.drl185
-rw-r--r--modules/ri-wireguard/src/main/resources/logback.xml13
-rw-r--r--modules/ri-wireguard/src/main/resources/templates/wireguard/ansible-host.j212
-rw-r--r--modules/ri-wireguard/src/main/resources/templates/wireguard/ansible.j27
-rw-r--r--modules/ri-wireguard/src/main/resources/templates/wireguard/inventory.j213
8 files changed, 292 insertions, 0 deletions
diff --git a/modules/ri-wireguard/classpath.txt b/modules/ri-wireguard/classpath.txt
new file mode 100644
index 0000000..ef1b057
--- /dev/null
+++ b/modules/ri-wireguard/classpath.txt
@@ -0,0 +1,28 @@
+io.trygvis.rules-sandbox.module:ri-wireguard:1.0-SNAPSHOT:kjar
+com.fasterxml.jackson.core:jackson-annotations:2.12.0:jar
+com.fasterxml.jackson.core:jackson-core:2.12.0:jar
+com.fasterxml.jackson.core:jackson-databind:2.12.0:jar
+com.github.javaparser:javaparser-core:3.13.10:jar
+com.thoughtworks.xstream:xstream:1.4.14:jar
+commons-codec:commons-codec:1.14:jar
+commons-io:commons-io:2.8.0:jar
+io.trygvis.rules-sandbox.module:ri-base:1.0-SNAPSHOT:jar
+io.trygvis.rules-sandbox.module:ri-module-api:1.0-SNAPSHOT:jar
+org.antlr:antlr-runtime:3.5.2:jar
+org.drools:drools-canonical-model:7.48.0.Final:jar
+org.drools:drools-compiler:7.48.0.Final:jar
+org.drools:drools-core:7.48.0.Final:jar
+org.drools:drools-core-dynamic:7.48.0.Final:jar
+org.drools:drools-core-reflective:7.48.0.Final:jar
+org.drools:drools-ecj:7.48.0.Final:jar
+org.drools:drools-model-compiler:7.48.0.Final:jar
+org.drools:drools-mvel-compiler:7.48.0.Final:jar
+org.drools:drools-mvel-parser:7.48.0.Final:jar
+org.kie:kie-api:7.48.0.Final:jar
+org.kie:kie-internal:7.48.0.Final:jar
+org.kie:kie-memory-compiler:7.48.0.Final:jar
+org.kie.soup:kie-soup-maven-support:7.48.0.Final:jar
+org.kie.soup:kie-soup-xstream:7.48.0.Final:jar
+org.slf4j:slf4j-api:1.7.30:jar
+xmlpull:xmlpull:1.1.3.1:jar
+xpp3:xpp3_min:1.1.4c:jar
diff --git a/modules/ri-wireguard/pom.xml b/modules/ri-wireguard/pom.xml
new file mode 100644
index 0000000..cc569d7
--- /dev/null
+++ b/modules/ri-wireguard/pom.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <groupId>io.trygvis.rules-sandbox.module</groupId>
+ <artifactId>ri-module-parent</artifactId>
+ <version>1.0-SNAPSHOT</version>
+ <relativePath>../ri-module-parent/pom.xml</relativePath>
+ </parent>
+
+ <artifactId>ri-wireguard</artifactId>
+ <packaging>kjar</packaging>
+
+ <dependencies>
+ <dependency>
+ <groupId>${project.groupId}</groupId>
+ <artifactId>ri-base</artifactId>
+ <version>1.0-SNAPSHOT</version>
+ </dependency>
+ </dependencies>
+
+</project>
diff --git a/modules/ri-wireguard/src/main/resources/META-INF/kmodule.xml b/modules/ri-wireguard/src/main/resources/META-INF/kmodule.xml
new file mode 100644
index 0000000..de617f7
--- /dev/null
+++ b/modules/ri-wireguard/src/main/resources/META-INF/kmodule.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<kmodule xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xmlns="http://www.drools.org/xsd/kmodule"
+ xsi:schemaLocation="http://www.drools.org/xsd/kmodule https://www.drools.org/xsd/kmodule_7_1.xsd">
+
+ <kbase name="wireguard" packages="io.trygvis.rules.wireguard">
+<!-- <ksession name="wireguard"/>-->
+ </kbase>
+</kmodule>
diff --git a/modules/ri-wireguard/src/main/resources/io/trygvis/rules/wireguard/wireguard.drl b/modules/ri-wireguard/src/main/resources/io/trygvis/rules/wireguard/wireguard.drl
new file mode 100644
index 0000000..5630ab6
--- /dev/null
+++ b/modules/ri-wireguard/src/main/resources/io/trygvis/rules/wireguard/wireguard.drl
@@ -0,0 +1,185 @@
+package io.trygvis.rules.wireguard;
+
+import io.trygvis.rules.dns.DnsEntry;
+import io.trygvis.rules.machine.Machine;
+import io.trygvis.rules.network.IpCalc
+import io.trygvis.rules.network.Ipv4Address
+import io.trygvis.rules.network.Ipv4Cidr
+import java.util.ArrayList
+import java.util.List
+import java.util.Map
+
+global io.trygvis.rules.engine.TemplateEngine te;
+
+dialect "mvel"
+
+declare WgNet
+ name : String
+ domain : String
+ port : int
+ linkCidr : String
+ networkCidr : String
+ networkBits : int
+end
+
+declare WgIpPool
+ net : WgNet
+ role : String
+ cidr : Ipv4Cidr
+end
+
+declare WgHost
+ machine : Machine
+ net : WgNet
+ publicName : String
+ publicPort : int
+ ip : String // This host's IP
+ networkCidr : String
+end
+
+declare WgConnection
+ name : String
+ host : WgHost
+ to : WgHost
+end
+
+declare WgIpAllocation
+ host : WgHost
+ role : String
+ ip : Ipv4Address
+end
+
+rule "Create IP pools" when
+ $net : WgNet()
+// not(Ipv4Cidr(network == Ipv4Cidr.parseCidr($net.linkCidr).network))
+then
+ System.out.println("Creating main IP pools");
+ insert(new WgIpPool($net, "link", Ipv4Cidr.parseCidr($net.getLinkCidr())))
+ insert(new WgIpPool($net, "networks", Ipv4Cidr.parseCidr($net.getNetworkCidr())))
+end
+
+rule "WgHost VPN machines"
+when
+ $machine : Machine()
+ $wgNet : WgNet(name == "vpn0")
+ not(WgHost(machine == $machine))
+then
+ WgHost wgHost = new WgHost();
+ wgHost.machine = $machine;
+ wgHost.net = $wgNet;
+ wgHost.publicName = $machine.fqdn;
+ wgHost.publicPort = $wgNet.port;
+ insert(wgHost)
+end
+
+rule "Set public name of WgHost"
+when
+ $host : WgHost(publicName == null)
+ $m : Machine(this == $host.machine, fqdn != null)
+then
+ modify($host) {
+ publicName = $m.fqdn
+ }
+end
+
+rule "Make DNS entries for all VPN hosts"
+when
+ $h : WgHost()
+ not(DnsEntry(fqdn == "%s.%s".formatted($h.machine.name, $h.net.domain), type == "A"))
+then
+ String fqdn = "%s.%s".formatted($h.machine.name, $h.net.domain);
+ insert(DnsEntry.a(fqdn))
+end
+
+rule "Connect VPN nodes"
+ salience -1
+when
+ $h : WgHost()
+ $other : WgHost(publicName != null, this != $h)
+then
+ System.out.printf("VPN connection from %s to %s%n", $h.machine.name, $other.machine.name);
+ WgConnection c = new WgConnection();
+ c.host = $h;
+ c.to = $other;
+ insert(c)
+end
+
+rule "Name connections"
+when
+ $c : WgConnection(name == null, host != null, to != null)
+then
+ String n = $c.host.machine.name + "_x_" + $c.to.machine.name;
+ modify($c) {
+ name = n
+ }
+end
+
+// This and the next rule needs to use .toString(), the specific objects might be generated multiple times,
+// but Drools use identityHashCode() to find equal objects, not equals().
+rule "Assign IP"
+when
+ $pool : WgIpPool(role == "link")
+ $ip : Ipv4Address() from $pool.cidr.addresses()
+ not(WgHost(net == $pool.net, ip == $ip.toString()))
+ $host : WgHost(net == $pool.net, ip == null)
+then
+ System.out.printf("IP: net=%s, pool.role=%s, host=%s, ip=%s%n", $pool.net.name, $pool.role, $host.machine.name, $ip);
+ modify($host) {
+ ip = $ip.toString()
+ }
+end
+
+rule "Assign network CIDR"
+when
+ $net : WgNet()
+ $network : Ipv4Cidr() from Ipv4Cidr.parseCidr($net.networkCidr).partition($net.networkBits)
+ $host : WgHost(net == $net, networkCidr == null)
+ not(WgHost(net == $net, networkCidr == $network.toString()))
+then
+ System.out.printf("Network CIDR: net=%s, host=%s, network=%s%n", $net.name, $host.machine.name, $network);
+ modify($host) {
+ networkCidr = $network.toString()
+ }
+end
+
+rule "Generate per-net files"
+ agenda-group "generate"
+ salience 10
+when
+ $net : WgNet()
+ $hosts : ArrayList() from collect(WgHost(net == $net))
+then
+ te.template("wireguard/ansible", "wireguard-" + $net.name + ".yml", Map.of(
+ "net", $net
+ ));
+
+ List machines = new ArrayList();
+ for (Object o : $hosts) {
+ WgHost m = (WgHost) o;
+ machines.add(m.getMachine());
+ }
+
+ te.template("wireguard/inventory", "inventory.yml", Map.of(
+ "net", $net,
+ "hosts", machines
+ ));
+end
+
+rule "Generate per-net, per-host files"
+ agenda-group "generate"
+ salience 10
+when
+ $net : WgNet()
+ $host : WgHost(net == $net)
+ $peers : ArrayList() from accumulate(WgConnection(host == $host, $to: to), collectList($to))
+then
+ System.out.printf("Generating per-host files: net=%s, host=%s%n", $net.name, $host.machine.name);
+
+ String output = "host_vars/%s/wireguard.yml".formatted($host.machine.name);
+
+ te.template("wireguard/ansible-host", output, Map.of(
+ "net", $net,
+ "host", $host,
+ "peers", $peers
+ ));
+end
diff --git a/modules/ri-wireguard/src/main/resources/logback.xml b/modules/ri-wireguard/src/main/resources/logback.xml
new file mode 100644
index 0000000..66ae905
--- /dev/null
+++ b/modules/ri-wireguard/src/main/resources/logback.xml
@@ -0,0 +1,13 @@
+<configuration>
+ <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+ <encoder>
+ <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+ </encoder>
+ </appender>
+
+ <logger name="org.apache.http" level="WARN"/>
+ <root level="DEBUG">
+ <appender-ref ref="STDOUT" />
+ </root>
+
+</configuration>
diff --git a/modules/ri-wireguard/src/main/resources/templates/wireguard/ansible-host.j2 b/modules/ri-wireguard/src/main/resources/templates/wireguard/ansible-host.j2
new file mode 100644
index 0000000..6cb3a05
--- /dev/null
+++ b/modules/ri-wireguard/src/main/resources/templates/wireguard/ansible-host.j2
@@ -0,0 +1,12 @@
+# Generated
+wireguard_port: {{ host.publicPort }}
+link_address: {{ host.ip }}
+network_cidr: {{ host.networkCidr }}
+wireguard_peers:
+{%- for peer in peers %}
+ {{ peer.machine.name }}:
+ public_address: {{ peer.publicName }}
+ public_port: {{ peer.publicPort }}
+ gateway: {{ peer.ip }}
+ network: {{ peer.networkCidr }}
+{%- endfor %}
diff --git a/modules/ri-wireguard/src/main/resources/templates/wireguard/ansible.j2 b/modules/ri-wireguard/src/main/resources/templates/wireguard/ansible.j2
new file mode 100644
index 0000000..ad4d034
--- /dev/null
+++ b/modules/ri-wireguard/src/main/resources/templates/wireguard/ansible.j2
@@ -0,0 +1,7 @@
+- hosts: wireguard_{{ net.name }}
+ vars:
+ wireguard_if: {{ net.name }}
+ tasks:
+ - name: wireguard
+ import_role:
+ name: wireguard
diff --git a/modules/ri-wireguard/src/main/resources/templates/wireguard/inventory.j2 b/modules/ri-wireguard/src/main/resources/templates/wireguard/inventory.j2
new file mode 100644
index 0000000..64f3b5b
--- /dev/null
+++ b/modules/ri-wireguard/src/main/resources/templates/wireguard/inventory.j2
@@ -0,0 +1,13 @@
+# Generated
+all:
+ hosts:
+ {%- for host in hosts %}
+ {{ host.getName() }}:
+ ansible_host: {{ host.getFqdn() }}
+ {%- endfor %}
+ children:
+ wireguard_{{ net.name }}:
+ hosts:
+{%- for host in hosts %}
+ {{ host.getName() }}:
+{%- endfor %}