From b8699860653e593271e50c8ba1b73f66fcb6287c Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Wed, 6 Jan 2021 12:05:23 +0100 Subject: Starting on splitting up into different modules. --- src/main/java/io/trygvis/rules/acme/AcmeIo.java | 260 --------------------- src/main/java/io/trygvis/rules/acme/AcmeMyApp.java | 6 - .../java/io/trygvis/rules/acme/AcmeObject.java | 16 -- src/main/java/io/trygvis/rules/acme/AcmeOps.java | 4 - src/main/java/io/trygvis/rules/acme/IpCalc.java | 67 ------ src/main/java/io/trygvis/rules/dba/Cluster.java | 9 - src/main/java/io/trygvis/rules/dba/Container.java | 17 -- src/main/java/io/trygvis/rules/dns/DnsEntry.java | 27 --- .../rules/dns/DnsEntryTerraformExpression.java | 21 -- .../java/io/trygvis/rules/engine/KeyValue.java | 14 -- src/main/java/io/trygvis/rules/engine/Main.java | 53 ----- .../io/trygvis/rules/engine/TemplateEngine.java | 30 --- .../java/io/trygvis/rules/machine/Machine.java | 13 -- .../java/io/trygvis/rules/network/Ipv4Address.java | 57 ----- .../java/io/trygvis/rules/network/Ipv4Cidr.java | 54 ----- 15 files changed, 648 deletions(-) delete mode 100644 src/main/java/io/trygvis/rules/acme/AcmeIo.java delete mode 100644 src/main/java/io/trygvis/rules/acme/AcmeMyApp.java delete mode 100644 src/main/java/io/trygvis/rules/acme/AcmeObject.java delete mode 100644 src/main/java/io/trygvis/rules/acme/AcmeOps.java delete mode 100644 src/main/java/io/trygvis/rules/acme/IpCalc.java delete mode 100644 src/main/java/io/trygvis/rules/dba/Cluster.java delete mode 100644 src/main/java/io/trygvis/rules/dba/Container.java delete mode 100644 src/main/java/io/trygvis/rules/dns/DnsEntry.java delete mode 100644 src/main/java/io/trygvis/rules/dns/DnsEntryTerraformExpression.java delete mode 100644 src/main/java/io/trygvis/rules/engine/KeyValue.java delete mode 100644 src/main/java/io/trygvis/rules/engine/Main.java delete mode 100644 src/main/java/io/trygvis/rules/engine/TemplateEngine.java delete mode 100644 src/main/java/io/trygvis/rules/machine/Machine.java delete mode 100644 src/main/java/io/trygvis/rules/network/Ipv4Address.java delete mode 100644 src/main/java/io/trygvis/rules/network/Ipv4Cidr.java (limited to 'src/main/java/io/trygvis/rules') 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 load(String file) throws IOException { - var parser = mapper.getFactory().createParser(new File(file)); - - var objects = mapper.readValues(parser, AcmeObject.class).readAll(new ArrayList<>()); - - List 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 factHandles) throws IOException { - dump(s, factHandles, (o) -> true); - } - - // This should just sort by all getters instead. - static class FactCollection { - public final Class type; - public final List values; - - public FactCollection(Class type) { - this.type = type; - this.values = new ArrayList<>(); - } - - public void sort() { - var comparator = comparable(type); - - this.values.sort(comparator); - } - } - - private static final Map, Comparator> comparators = new HashMap<>(); - - private static > Comparator comparable(Class 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>(); - var discoveredFieldsP2 = new LinkedHashMap>(); - - 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> 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 factHandles, Function 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, FactCollection>(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 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 { - 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 { - @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 addresses() { - var end = network + size; - var addresses = new ArrayList(size); - for (int address = network; address < end; address++) { - addresses.add(new Ipv4Address(address)); - } - - return addresses; - } - - public static class Serializer extends JsonSerializer { - @Override - public void serialize(Ipv4Cidr value, JsonGenerator gen, SerializerProvider serializers) throws IOException { - gen.writeStartObject(); - gen.writeObjectField("value", value.toString()); - gen.writeEndObject(); - } - } -} -- cgit v1.2.3