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authorTrygve Laugstøl <trygvis@inamo.no>2021-01-06 12:05:23 +0100
committerTrygve Laugstøl <trygvis@inamo.no>2021-01-06 12:05:23 +0100
commitb8699860653e593271e50c8ba1b73f66fcb6287c (patch)
treea7029ee71f1539d269fda241a3f345255783dcf1 /src/main/java/io/trygvis/rules
parent9eac79348242b5dc33f4cccdd86beda2a4ed4746 (diff)
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Starting on splitting up into different modules.
Diffstat (limited to 'src/main/java/io/trygvis/rules')
-rw-r--r--src/main/java/io/trygvis/rules/acme/AcmeIo.java260
-rw-r--r--src/main/java/io/trygvis/rules/acme/AcmeMyApp.java6
-rw-r--r--src/main/java/io/trygvis/rules/acme/AcmeObject.java16
-rw-r--r--src/main/java/io/trygvis/rules/acme/AcmeOps.java4
-rw-r--r--src/main/java/io/trygvis/rules/acme/IpCalc.java67
-rw-r--r--src/main/java/io/trygvis/rules/dba/Cluster.java9
-rw-r--r--src/main/java/io/trygvis/rules/dba/Container.java17
-rw-r--r--src/main/java/io/trygvis/rules/dns/DnsEntry.java27
-rw-r--r--src/main/java/io/trygvis/rules/dns/DnsEntryTerraformExpression.java21
-rw-r--r--src/main/java/io/trygvis/rules/engine/KeyValue.java14
-rw-r--r--src/main/java/io/trygvis/rules/engine/Main.java53
-rw-r--r--src/main/java/io/trygvis/rules/engine/TemplateEngine.java30
-rw-r--r--src/main/java/io/trygvis/rules/machine/Machine.java13
-rw-r--r--src/main/java/io/trygvis/rules/network/Ipv4Address.java57
-rw-r--r--src/main/java/io/trygvis/rules/network/Ipv4Cidr.java54
15 files changed, 0 insertions, 648 deletions
diff --git a/src/main/java/io/trygvis/rules/acme/AcmeIo.java b/src/main/java/io/trygvis/rules/acme/AcmeIo.java
deleted file mode 100644
index 456195d..0000000
--- a/src/main/java/io/trygvis/rules/acme/AcmeIo.java
+++ /dev/null
@@ -1,260 +0,0 @@
-package io.trygvis.rules.acme;
-
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.type.TypeFactory;
-import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
-import com.fasterxml.jackson.dataformat.yaml.YAMLGenerator;
-import org.apache.commons.collections4.OrderedMap;
-import org.drools.core.common.DefaultFactHandle;
-import org.kie.api.KieBase;
-import org.kie.api.runtime.rule.FactHandle;
-
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.util.*;
-import java.util.function.Function;
-
-@SuppressWarnings("unchecked")
-public class AcmeIo {
- private final ObjectMapper mapper;
-
- public AcmeIo(KieBase kieBase) {
- var factory = new YAMLFactory();
- factory.enable(YAMLGenerator.Feature.USE_NATIVE_TYPE_ID);
- factory.enable(YAMLGenerator.Feature.USE_NATIVE_OBJECT_ID);
- mapper = new ObjectMapper(factory);
- var typeFactory = TypeFactory.defaultInstance()
- .withClassLoader(new AcmeClassLoader(kieBase));
- mapper.setTypeFactory(typeFactory);
- mapper.findAndRegisterModules();
- }
-
- public List<Object> load(String file) throws IOException {
- var parser = mapper.getFactory().createParser(new File(file));
-
- var objects = mapper.readValues(parser, AcmeObject.class).readAll(new ArrayList<>());
-
- List<Object> items = new ArrayList<>(objects.size());
- for (AcmeObject object : objects) {
- try {
- var type = mapper.getTypeFactory().findClass(object.type);
- var x = mapper.treeToValue(object.data, type);
- items.add(x);
- } catch (ClassNotFoundException e) {
- throw new IOException(e);
- }
- }
-
- return items;
- }
-
- public void dump(String s, Collection<FactHandle> factHandles) throws IOException {
- dump(s, factHandles, (o) -> true);
- }
-
- // This should just sort by all getters instead.
- static class FactCollection<T> {
- public final Class<T> type;
- public final List<T> values;
-
- public FactCollection(Class<T> type) {
- this.type = type;
- this.values = new ArrayList<>();
- }
-
- public void sort() {
- var comparator = comparable(type);
-
- this.values.sort(comparator);
- }
- }
-
- private static final Map<Class<?>, Comparator> comparators = new HashMap<>();
-
- private static <A, T extends Comparable<T>> Comparator comparable(Class<A> klass) {
- var comparator = comparators.get(klass);
- if (comparator != null) {
- return comparator;
- }
-
- // TODO: check if klass is a Comparable directly.
-
- var prioritizedKeys = List.of("key", "name", "fqdn");
-
- var discoveredFieldsP1 = new LinkedHashMap<String, Function<Object, Object>>();
- var discoveredFieldsP2 = new LinkedHashMap<String, Function<Object, Object>>();
-
- var prioritizedTypes = List.of(String.class, int.class, Number.class);
-
- for (var f : klass.getDeclaredFields()) {
- if (f.getDeclaringClass() == Object.class) {
- continue;
- }
-
- if (!f.trySetAccessible()) {
- continue;
- }
-
- var collection = discoveredFieldsP2;
-
- if (prioritizedTypes.contains(f.getType())) {
- collection = discoveredFieldsP1;
- }
-
- collection.put(f.getName(), (Object o) -> {
- try {
- return f.get(o);
- } catch (IllegalAccessException e) {
- throw new RuntimeException(e);
- }
- });
- }
-
-// for (var m : klass.getFields()) {
-// if (m.getParameterCount() != 0) {
-// continue;
-// }
-//
-// var name = m.getName();
-//
-// if (name.startsWith("get") && name.length() > 3 && Character.isUpperCase(name.charAt(4))) {
-// name = name.substring(3, 3).toLowerCase() + name.substring(4);
-// } else {
-// continue;
-// }
-//
-// if (!m.isAccessible()) {
-// if (!m.trySetAccessible())
-// return null;
-// }
-//
-// discoveredFields.put(name, m);
-// }
-
-// System.out.printf("Sorting %s by:%n", klass.getName());
-
- var discoveredFields = new LinkedHashMap<>(discoveredFieldsP1);
- discoveredFields.putAll(discoveredFieldsP2);
-
- List<Function<Object, Object>> accessors = new ArrayList<>();
- for (String prioritizedKey : prioritizedKeys) {
- var m = discoveredFields.remove(prioritizedKey);
- if (m == null) {
- continue;
- }
-
- accessors.add(m);
-// System.out.println(" + " + prioritizedKey);
- }
- accessors.addAll(discoveredFields.values());
-// discoveredFields.keySet().forEach((s)-> System.out.println(" - " + s));
-
- comparator = (a, b) -> {
-// if (klass.getName().contains("AcmeServer")) {
-// System.out.println("AcmeIo.comparable");
-// }
-
- for (var method : accessors) {
- var x = method.apply(a);
- var y = method.apply(b);
-
- if (x == null && y == null) {
- continue;
- }
-
- if (x == null) {
- return -1;
- } else if (y == null) {
- return 1;
- } else {
- var res = x.toString().compareTo(y.toString());
- if (res != 0) {
- return res;
- }
- }
- }
-
- return 0;
- };
-
- comparators.put(klass, comparator);
-
- return comparator;
- }
-
- public void dump(String s, Collection<FactHandle> factHandles, Function<Object, Boolean> filter) throws IOException {
- var out = new File("out");
-
- if (!out.isDirectory()) {
- if (!out.mkdirs()) {
- throw new IOException("Could not create directory: " + out);
- }
- }
-
- var facts = new TreeMap<Class<?>, FactCollection<Object>>(Comparator.comparing(Class::getName));
- for (var handle : factHandles) {
- if (handle instanceof DefaultFactHandle h) {
- var obj = h.getObject();
- if (!filter.apply(obj)) {
- continue;
- }
-
- Class<?> type = obj.getClass();
- var collection = facts.get(type);
-
- if (collection == null) {
- collection = new FactCollection(type);
- facts.put(type, collection);
- }
-
- collection.values.add(obj);
- }
- }
-
- var factory = mapper.getFactory();
- try (var writer = new FileWriter(new File(out, s + ".yaml"));
- var g = factory.createGenerator(writer)) {
- for (var e : facts.entrySet()) {
- var name = e.getKey().getName();
-
- var collection = e.getValue();
- collection.sort();
- for (var fact : collection.values) {
- g.writeObject(new AcmeObject(name, mapper.valueToTree(fact)));
- }
- }
- }
- }
-
- private static class AcmeClassLoader extends ClassLoader {
- private final KieBase kieBase;
-
- public AcmeClassLoader(KieBase kieBase) {
- this.kieBase = kieBase;
- }
-
- @Override
- public Class<?> loadClass(String name) throws ClassNotFoundException {
- try {
- return super.loadClass(name);
- } catch (ClassNotFoundException e) {
- var i = name.lastIndexOf('.');
- String pkg, klass;
- if (i == -1) {
- pkg = null;
- klass = name;
- } else {
- pkg = name.substring(0, i);
- klass = name.substring(i + 1);
- }
- var clazz = kieBase.getFactType(pkg, klass);
- if (clazz == null) {
- throw e;
- }
-
- return clazz.getFactClass();
- }
- }
- }
-}
diff --git a/src/main/java/io/trygvis/rules/acme/AcmeMyApp.java b/src/main/java/io/trygvis/rules/acme/AcmeMyApp.java
deleted file mode 100644
index a1340e7..0000000
--- a/src/main/java/io/trygvis/rules/acme/AcmeMyApp.java
+++ /dev/null
@@ -1,6 +0,0 @@
-package io.trygvis.rules.acme;
-
-public class AcmeMyApp {
- public String environment;
- public String dockerTag;
-}
diff --git a/src/main/java/io/trygvis/rules/acme/AcmeObject.java b/src/main/java/io/trygvis/rules/acme/AcmeObject.java
deleted file mode 100644
index a75c4ba..0000000
--- a/src/main/java/io/trygvis/rules/acme/AcmeObject.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package io.trygvis.rules.acme;
-
-import com.fasterxml.jackson.databind.node.ObjectNode;
-
-public final class AcmeObject {
- public String type;
- public ObjectNode data;
-
- public AcmeObject() {
- }
-
- public AcmeObject(String type, ObjectNode data) {
- this.type = type;
- this.data = data;
- }
-}
diff --git a/src/main/java/io/trygvis/rules/acme/AcmeOps.java b/src/main/java/io/trygvis/rules/acme/AcmeOps.java
deleted file mode 100644
index 147fcfa..0000000
--- a/src/main/java/io/trygvis/rules/acme/AcmeOps.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package io.trygvis.rules.acme;
-
-public class AcmeOps {
-}
diff --git a/src/main/java/io/trygvis/rules/acme/IpCalc.java b/src/main/java/io/trygvis/rules/acme/IpCalc.java
deleted file mode 100644
index 5369d62..0000000
--- a/src/main/java/io/trygvis/rules/acme/IpCalc.java
+++ /dev/null
@@ -1,67 +0,0 @@
-package io.trygvis.rules.acme;
-
-import io.trygvis.rules.network.Ipv4Cidr;
-
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.regex.Pattern;
-
-public class IpCalc {
- private static final Pattern pattern = Pattern.compile("([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3})\\.([0-9]{1,3})/([0-9]{1,3})");
-
- public static class FirstLast {
- public final int first;
- public final int last;
-
- public FirstLast(int first, int last) {
- this.first = first;
- this.last = last;
- }
- }
-
- public static Ipv4Cidr cidr(String cidr) {
- var matcher = pattern.matcher(cidr);
- if (!matcher.matches()) {
- throw new IllegalArgumentException("Not a CIDR: " + cidr);
- }
-
- var b1 = matcher.group(1);
- var b2 = matcher.group(2);
- var b3 = matcher.group(3);
- var b4 = matcher.group(4);
-
- int network = parse(b1) << 24 |
- parse(b2) << 16 |
- parse(b3) << 8 |
- parse(b4);
-
-// System.out.printf("network = %x%n", network);
-
- var l = matcher.group(5);
- var bits = Integer.parseInt(l);
- var hostBits = 32 - bits;
- int size = 1 << hostBits;
-
- int netmask = (-1 >> hostBits) << hostBits;
-// System.out.printf("netmask = %08x%n", netmask);
-
- int x = network & ~netmask;
-
- if (x != 0) {
- throw new IllegalArgumentException("Not a CIDR: " + cidr);
- }
-
- return new Ipv4Cidr(network, netmask, size, bits);
- }
-
- private static int parse(String s) {
- var i = Integer.parseInt(s);
- if (i > 255) {
- throw new IllegalArgumentException("Not a CIDR");
- }
-
- return i;
- }
-}
diff --git a/src/main/java/io/trygvis/rules/dba/Cluster.java b/src/main/java/io/trygvis/rules/dba/Cluster.java
deleted file mode 100644
index 949d9ae..0000000
--- a/src/main/java/io/trygvis/rules/dba/Cluster.java
+++ /dev/null
@@ -1,9 +0,0 @@
-package io.trygvis.rules.dba;
-
-public class Cluster {
- public String name;
-
- public Cluster(String name) {
- this.name = name;
- }
-}
diff --git a/src/main/java/io/trygvis/rules/dba/Container.java b/src/main/java/io/trygvis/rules/dba/Container.java
deleted file mode 100644
index 6df939d..0000000
--- a/src/main/java/io/trygvis/rules/dba/Container.java
+++ /dev/null
@@ -1,17 +0,0 @@
-package io.trygvis.rules.dba;
-
-public class Container {
- public Cluster cluster;
- public String name;
- public String machineRole;
- public String image;
- public String tag;
-
- public Container(Cluster cluster, String name, String machineRole, String image, String tag) {
- this.cluster = cluster;
- this.name = name;
- this.machineRole = machineRole;
- this.image = image;
- this.tag = tag;
- }
-}
diff --git a/src/main/java/io/trygvis/rules/dns/DnsEntry.java b/src/main/java/io/trygvis/rules/dns/DnsEntry.java
deleted file mode 100644
index 105ef79..0000000
--- a/src/main/java/io/trygvis/rules/dns/DnsEntry.java
+++ /dev/null
@@ -1,27 +0,0 @@
-package io.trygvis.rules.dns;
-
-public class DnsEntry {
- public String fqdn;
- public String type;
-
- public DnsEntry(String fqdn, String type) {
- this.fqdn = fqdn;
- this.type = type;
- }
-
- public static DnsEntry a(String fqdn) {
- return new DnsEntry(fqdn, "A");
- }
-
- public static DnsEntry aaaa(String fqdn) {
- return new DnsEntry(fqdn, "AAAA");
- }
-
- public String getFqdn() {
- return fqdn;
- }
-
- public String getType() {
- return type;
- }
-}
diff --git a/src/main/java/io/trygvis/rules/dns/DnsEntryTerraformExpression.java b/src/main/java/io/trygvis/rules/dns/DnsEntryTerraformExpression.java
deleted file mode 100644
index 79bf934..0000000
--- a/src/main/java/io/trygvis/rules/dns/DnsEntryTerraformExpression.java
+++ /dev/null
@@ -1,21 +0,0 @@
-package io.trygvis.rules.dns;
-
-public class DnsEntryTerraformExpression {
- public DnsEntry entry;
- public String key;
- public String expression;
-
- public DnsEntryTerraformExpression(DnsEntry entry, String key, String expression) {
- this.entry = entry;
- this.key = key;
- this.expression = expression;
- }
-
- public String getKey() {
- return key;
- }
-
- public String getExpression() {
- return expression;
- }
-}
diff --git a/src/main/java/io/trygvis/rules/engine/KeyValue.java b/src/main/java/io/trygvis/rules/engine/KeyValue.java
deleted file mode 100644
index 5046169..0000000
--- a/src/main/java/io/trygvis/rules/engine/KeyValue.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package io.trygvis.rules.engine;
-
-public class KeyValue {
- public String key;
- public String value;
-
- public KeyValue() {
- }
-
- public KeyValue(String key, String value) {
- this.key = key;
- this.value = value;
- }
-}
diff --git a/src/main/java/io/trygvis/rules/engine/Main.java b/src/main/java/io/trygvis/rules/engine/Main.java
deleted file mode 100644
index 7c96be6..0000000
--- a/src/main/java/io/trygvis/rules/engine/Main.java
+++ /dev/null
@@ -1,53 +0,0 @@
-package io.trygvis.rules.engine;
-
-import io.trygvis.rules.acme.AcmeIo;
-import io.trygvis.rules.dns.DnsEntry;
-import io.trygvis.rules.machine.Machine;
-import io.trygvis.rules.network.Ipv4Address;
-import io.trygvis.rules.network.Ipv4Cidr;
-import org.drools.core.audit.WorkingMemoryConsoleLogger;
-import org.kie.api.KieServices;
-import org.kie.api.event.rule.AgendaEventListener;
-import org.kie.api.event.rule.RuleRuntimeEventListener;
-
-import java.io.IOException;
-
-public class Main {
- public static void main(String[] args) throws IOException {
- var services = KieServices.Factory.get();
- var container = services.getKieClasspathContainer();
- var kieBase = container.getKieBase();
-
- var io = new AcmeIo(kieBase);
- var objects = io.load("acme.yaml");
-
- var session = container.newKieSession();
-
- session.setGlobal("te", new TemplateEngine());
-
- for (var object : objects) {
- System.out.println("object = " + object);
- session.insert(object);
- }
-
- var logger = new WorkingMemoryConsoleLogger(session);
- session.addEventListener((AgendaEventListener) logger);
- session.addEventListener((RuleRuntimeEventListener) logger);
-
- session.getAgenda().getAgendaGroup("init").setFocus();
-
- session.fireAllRules();
-
- io.dump("phase-1", session.getFactHandles());
-
- io.dump("vpn0", session.getFactHandles(), (Object o) ->
- o.getClass().getName().contains("Wg")
- || o instanceof Machine
- || o instanceof DnsEntry
- || o instanceof Ipv4Cidr
- || o instanceof Ipv4Address
- );
-
- session.dispose();
- }
-}
diff --git a/src/main/java/io/trygvis/rules/engine/TemplateEngine.java b/src/main/java/io/trygvis/rules/engine/TemplateEngine.java
deleted file mode 100644
index ace7aaf..0000000
--- a/src/main/java/io/trygvis/rules/engine/TemplateEngine.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package io.trygvis.rules.engine;
-
-import ch.qos.logback.core.util.FileUtil;
-import com.hubspot.jinjava.Jinjava;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.util.Map;
-
-public class TemplateEngine {
- private final Jinjava jinjava = new Jinjava();
-
- public void template(String name, String output, Map<String, Object> params) throws IOException {
- var template = Files.readString(Path.of("j2", name + ".j2"));
- String renderedTemplate = jinjava.render(template, params);
-// System.out.println("-----------------------------------");
-// for (var item : params.entrySet()) {
-// System.out.printf(" %s : %s%n", item.getKey(), item.getValue());
-// }
- System.out.println("-----------------------------------");
- System.out.println(renderedTemplate);
- System.out.println("-----------------------------------");
-
- var f = new File("gen", output);
- FileUtil.createMissingParentDirectories(f);
- Files.writeString(f.toPath(), renderedTemplate);
- }
-}
diff --git a/src/main/java/io/trygvis/rules/machine/Machine.java b/src/main/java/io/trygvis/rules/machine/Machine.java
deleted file mode 100644
index cc3f2ed..0000000
--- a/src/main/java/io/trygvis/rules/machine/Machine.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package io.trygvis.rules.machine;
-
-public class Machine {
- public String name;
- public String fqdn;
-
- public Machine() {
- }
-
- public Machine(String name) {
- this.name = name;
- }
-}
diff --git a/src/main/java/io/trygvis/rules/network/Ipv4Address.java b/src/main/java/io/trygvis/rules/network/Ipv4Address.java
deleted file mode 100644
index 7ca9ca5..0000000
--- a/src/main/java/io/trygvis/rules/network/Ipv4Address.java
+++ /dev/null
@@ -1,57 +0,0 @@
-package io.trygvis.rules.network;
-
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.databind.JsonSerializer;
-import com.fasterxml.jackson.databind.SerializerProvider;
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
-
-import java.io.IOException;
-import java.util.Objects;
-
-@JsonSerialize(using = Ipv4Address.Serializer.class)
-public class Ipv4Address implements Comparable<Ipv4Address> {
- public final int address;
-
- public Ipv4Address(int address) {
- this.address = address;
- }
-
- @Override
- public boolean equals(Object o) {
- if (this == o) return true;
-
- if (o instanceof Ipv4Address other) {
- return address == other.address;
- }
-
- return false;
- }
-
- @Override
- public int hashCode() {
- return Objects.hash(address);
- }
-
- @Override
- public int compareTo(Ipv4Address o) {
- return address - o.address;
- }
-
- @Override
- public String toString() {
- return "%d.%d.%d.%d".formatted(
- address >> 24 & 0xff,
- address >> 16 & 0xff,
- address >> 8 & 0xff,
- address & 0xff);
- }
-
- public static class Serializer extends JsonSerializer<Ipv4Address> {
- @Override
- public void serialize(Ipv4Address value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
- gen.writeStartObject();
- gen.writeObjectField("value", value.toString());
- gen.writeEndObject();
- }
- }
-}
diff --git a/src/main/java/io/trygvis/rules/network/Ipv4Cidr.java b/src/main/java/io/trygvis/rules/network/Ipv4Cidr.java
deleted file mode 100644
index e69cd02..0000000
--- a/src/main/java/io/trygvis/rules/network/Ipv4Cidr.java
+++ /dev/null
@@ -1,54 +0,0 @@
-package io.trygvis.rules.network;
-
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.databind.JsonSerializer;
-import com.fasterxml.jackson.databind.SerializerProvider;
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collection;
-
-@JsonSerialize(using = Ipv4Cidr.Serializer.class)
-public class Ipv4Cidr {
- public final int network;
- public final int netmask;
- public final int size;
- public final int bits;
-
- public Ipv4Cidr(int network, int netmask, int size, int bits) {
- this.network = network;
- this.netmask = netmask;
- this.size = size;
- this.bits = bits;
- }
-
- @Override
- public String toString() {
- return "%d.%d.%d.%d/%d".formatted(
- network >> 24 & 0xff,
- network >> 16 & 0xff,
- network >> 8 & 0xff,
- network & 0xff,
- bits);
- }
-
- public Collection<Ipv4Address> addresses() {
- var end = network + size;
- var addresses = new ArrayList<Ipv4Address>(size);
- for (int address = network; address < end; address++) {
- addresses.add(new Ipv4Address(address));
- }
-
- return addresses;
- }
-
- public static class Serializer extends JsonSerializer<Ipv4Cidr> {
- @Override
- public void serialize(Ipv4Cidr value, JsonGenerator gen, SerializerProvider serializers) throws IOException {
- gen.writeStartObject();
- gen.writeObjectField("value", value.toString());
- gen.writeEndObject();
- }
- }
-}