summaryrefslogtreecommitdiff
path: root/modules/ri-base/src/main/java
diff options
context:
space:
mode:
Diffstat (limited to 'modules/ri-base/src/main/java')
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/core/Problem.java11
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/dba/Cluster.java15
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/dba/Container.java59
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/dns/DnsEntry.java27
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/dns/DnsEntryTerraformExpression.java21
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/dns/DnsZone.java9
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/engine/KeyValue.java14
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/machine/Machine.java29
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/machine/MachineSpecification.java21
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/network/IpCalc.java6
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/network/Ipv4Address.java58
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/network/Ipv4Cidr.java150
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformInputVariable.java41
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformMain.java21
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformProvider.java22
-rw-r--r--modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformResource.java213
16 files changed, 717 insertions, 0 deletions
diff --git a/modules/ri-base/src/main/java/io/trygvis/rules/core/Problem.java b/modules/ri-base/src/main/java/io/trygvis/rules/core/Problem.java
new file mode 100644
index 0000000..04d1af3
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/core/Problem.java
@@ -0,0 +1,11 @@
+package io.trygvis.rules.core;
+
+public class Problem {
+ public final String message;
+ public final Object object;
+
+ public Problem(String message, Object object) {
+ this.message = message;
+ this.object = object;
+ }
+}
diff --git a/modules/ri-base/src/main/java/io/trygvis/rules/dba/Cluster.java b/modules/ri-base/src/main/java/io/trygvis/rules/dba/Cluster.java
new file mode 100644
index 0000000..6b23cdd
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/dba/Cluster.java
@@ -0,0 +1,15 @@
+package io.trygvis.rules.dba;
+
+import com.fasterxml.jackson.annotation.JsonIdentityInfo;
+import com.fasterxml.jackson.annotation.ObjectIdGenerators;
+
+@JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "name")
+public class Cluster {
+ public String name;
+
+ public Cluster(String name) {
+ this.name = name;
+ }
+
+ protected Cluster() {}
+}
diff --git a/modules/ri-base/src/main/java/io/trygvis/rules/dba/Container.java b/modules/ri-base/src/main/java/io/trygvis/rules/dba/Container.java
new file mode 100644
index 0000000..a420671
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/dba/Container.java
@@ -0,0 +1,59 @@
+package io.trygvis.rules.dba;
+
+import io.trygvis.rules.machine.Machine;
+import io.trygvis.rules.machine.MachineSpecification;
+
+//@JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "id")
+public class Container {
+ public String id;
+ public Cluster cluster;
+ public String name;
+ public String machineRole;
+ public String image;
+ public String tag;
+
+ private Machine machine;
+ public MachineSpecification machineSpecification;
+
+ public Container(Cluster cluster, String name, String machineRole, String image, String tag,
+ MachineSpecification machineSpecification) {
+ this.id = cluster.name + "-" + name;
+ this.cluster = cluster;
+ this.name = name;
+ this.machineRole = machineRole;
+ this.image = image;
+ this.tag = tag;
+ this.machineSpecification = machineSpecification;
+ }
+
+ protected Container() {
+ }
+
+ public Cluster getCluster() {
+ return cluster;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public String getMachineRole() {
+ return machineRole;
+ }
+
+ public String getImage() {
+ return image;
+ }
+
+ public String getTag() {
+ return tag;
+ }
+
+ public Machine getMachine() {
+ return machine;
+ }
+
+ public void setMachine(Machine machine) {
+ this.machine = machine;
+ }
+}
diff --git a/modules/ri-base/src/main/java/io/trygvis/rules/dns/DnsEntry.java b/modules/ri-base/src/main/java/io/trygvis/rules/dns/DnsEntry.java
new file mode 100644
index 0000000..105ef79
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/dns/DnsEntry.java
@@ -0,0 +1,27 @@
+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/modules/ri-base/src/main/java/io/trygvis/rules/dns/DnsEntryTerraformExpression.java b/modules/ri-base/src/main/java/io/trygvis/rules/dns/DnsEntryTerraformExpression.java
new file mode 100644
index 0000000..79bf934
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/dns/DnsEntryTerraformExpression.java
@@ -0,0 +1,21 @@
+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/modules/ri-base/src/main/java/io/trygvis/rules/dns/DnsZone.java b/modules/ri-base/src/main/java/io/trygvis/rules/dns/DnsZone.java
new file mode 100644
index 0000000..1af5c8f
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/dns/DnsZone.java
@@ -0,0 +1,9 @@
+package io.trygvis.rules.dns;
+
+public class DnsZone {
+ public final String name;
+
+ public DnsZone(String name) {
+ this.name = name;
+ }
+}
diff --git a/modules/ri-base/src/main/java/io/trygvis/rules/engine/KeyValue.java b/modules/ri-base/src/main/java/io/trygvis/rules/engine/KeyValue.java
new file mode 100644
index 0000000..5046169
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/engine/KeyValue.java
@@ -0,0 +1,14 @@
+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/modules/ri-base/src/main/java/io/trygvis/rules/machine/Machine.java b/modules/ri-base/src/main/java/io/trygvis/rules/machine/Machine.java
new file mode 100644
index 0000000..8f162c6
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/machine/Machine.java
@@ -0,0 +1,29 @@
+package io.trygvis.rules.machine;
+
+import com.fasterxml.jackson.annotation.JsonIdentityInfo;
+import com.fasterxml.jackson.annotation.ObjectIdGenerators;
+
+@JsonIdentityInfo(generator = ObjectIdGenerators.PropertyGenerator.class, property = "name")
+public class Machine {
+ public String name;
+ private String fqdn;
+
+ public Machine() {
+ }
+
+ public Machine(String name) {
+ this.name = name;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public String getFqdn() {
+ return fqdn;
+ }
+
+ public void setFqdn(String fqdn) {
+ this.fqdn = fqdn;
+ }
+}
diff --git a/modules/ri-base/src/main/java/io/trygvis/rules/machine/MachineSpecification.java b/modules/ri-base/src/main/java/io/trygvis/rules/machine/MachineSpecification.java
new file mode 100644
index 0000000..9d38b2d
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/machine/MachineSpecification.java
@@ -0,0 +1,21 @@
+package io.trygvis.rules.machine;
+
+public class MachineSpecification {
+ public int cpu;
+ public int memory;
+
+ protected MachineSpecification() {}
+
+ public MachineSpecification(int cpu, int memory) {
+ this.cpu = cpu;
+ this.memory = memory;
+ }
+
+ public int getCpu() {
+ return cpu;
+ }
+
+ public int getMemory() {
+ return memory;
+ }
+}
diff --git a/modules/ri-base/src/main/java/io/trygvis/rules/network/IpCalc.java b/modules/ri-base/src/main/java/io/trygvis/rules/network/IpCalc.java
new file mode 100644
index 0000000..7ec344c
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/network/IpCalc.java
@@ -0,0 +1,6 @@
+package io.trygvis.rules.network;
+
+import java.util.regex.Pattern;
+
+public class IpCalc {
+}
diff --git a/modules/ri-base/src/main/java/io/trygvis/rules/network/Ipv4Address.java b/modules/ri-base/src/main/java/io/trygvis/rules/network/Ipv4Address.java
new file mode 100644
index 0000000..9021198
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/network/Ipv4Address.java
@@ -0,0 +1,58 @@
+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) {
+ Ipv4Address other = (Ipv4Address) o;
+ 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/modules/ri-base/src/main/java/io/trygvis/rules/network/Ipv4Cidr.java b/modules/ri-base/src/main/java/io/trygvis/rules/network/Ipv4Cidr.java
new file mode 100644
index 0000000..851af95
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/network/Ipv4Cidr.java
@@ -0,0 +1,150 @@
+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.List;
+import java.util.Objects;
+import java.util.regex.Pattern;
+
+@JsonSerialize(using = Ipv4Cidr.Serializer.class)
+public class Ipv4Cidr implements Comparable<Ipv4Cidr> {
+ public final int network;
+ public final int bits;
+
+ public Ipv4Cidr(int network, int bits) {
+ if (bits < 0 || bits > 32) {
+ throw new IllegalArgumentException("bits must be [0, 32]");
+ }
+
+ int hostBits = 32 - bits;
+ int netmask = (-1 >> hostBits) << hostBits;
+
+ int x = network & ~netmask;
+
+ if (x != 0) {
+ throw new IllegalArgumentException("The host part of the address must be 0.");
+ }
+
+ this.network = network;
+ 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);
+ }
+
+ private String formatIpv4(int address) {
+ return "%d.%d.%d.%d".formatted(address >> 24 & 0xff, address >> 16 & 0xff, address >> 8 & 0xff, address & 0xff);
+ }
+
+ public List<Ipv4Cidr> partition(int bits) {
+ if (bits <= 0 || bits <= this.bits || bits > 32) {
+ throw new IllegalArgumentException("Invalid new network size");
+ }
+
+ var list = new ArrayList<Ipv4Cidr>();
+
+ int count = 1 << (bits - this.bits);
+ for (int i = 0; i < count; i++) {
+ var network = this.network | (i << (32 - bits));
+
+ list.add(new Ipv4Cidr(network, bits));
+ }
+
+ return list;
+ }
+
+ public List<Ipv4Address> addresses() {
+ int size = 1 << 32 - bits;
+ var end = network + size;
+ var addresses = new ArrayList<Ipv4Address>(size);
+ for (int address = network; address < end; address++) {
+ addresses.add(new Ipv4Address(address));
+ }
+
+ return addresses;
+ }
+
+ @Override
+ public int compareTo(Ipv4Cidr o) {
+ if (this == o) {
+ return 0;
+ }
+
+ var ret = network - o.network;
+ if (ret != 0) {
+ return ret;
+ }
+
+ return bits - o.bits;
+ }
+
+ @Override
+ public boolean equals(Object o) {
+ if (this == o) return true;
+ if (o == null || getClass() != o.getClass()) return false;
+ Ipv4Cidr ipv4Cidr = (Ipv4Cidr) o;
+ return network == ipv4Cidr.network && bits == ipv4Cidr.bits;
+ }
+
+ @Override
+ public int hashCode() {
+ return Objects.hash(network, bits);
+ }
+
+ 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 Ipv4Cidr parseCidr(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);
+// System.out.printf("netmask = %08x%n", netmask);
+
+ return new Ipv4Cidr(network, bits);
+ }
+
+ private static int parse(String s) {
+ var i = Integer.parseInt(s);
+ if (i > 255) {
+ throw new IllegalArgumentException("Not a CIDR");
+ }
+
+ return i;
+ }
+
+ 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();
+ }
+ }
+}
diff --git a/modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformInputVariable.java b/modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformInputVariable.java
new file mode 100644
index 0000000..1415767
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformInputVariable.java
@@ -0,0 +1,41 @@
+package io.trygvis.rules.terraform;
+
+public class TerraformInputVariable {
+ private String module;
+
+ private String name;
+ private String type;
+ private String default_;
+
+ public TerraformInputVariable(String module) {
+ this.module = module;
+ }
+
+ public String getModule() {
+ return module;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public String getType() {
+ return type;
+ }
+
+ public void setType(String type) {
+ this.type = type;
+ }
+
+ public String getDefault() {
+ return default_;
+ }
+
+ public void setDefault(String default_) {
+ this.default_ = default_;
+ }
+}
diff --git a/modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformMain.java b/modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformMain.java
new file mode 100644
index 0000000..82626d2
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformMain.java
@@ -0,0 +1,21 @@
+package io.trygvis.rules.terraform;
+
+import java.util.Map;
+import java.util.TreeMap;
+
+public class TerraformMain {
+ private String module;
+ private Map<String, TerraformProvider> providers = new TreeMap<String, TerraformProvider>();
+
+ public TerraformMain(String module) {
+ this.module = module;
+ }
+
+ public String getModule() {
+ return module;
+ }
+
+ public Map<String, TerraformProvider> getProviders() {
+ return providers;
+ }
+}
diff --git a/modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformProvider.java b/modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformProvider.java
new file mode 100644
index 0000000..613d953
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformProvider.java
@@ -0,0 +1,22 @@
+package io.trygvis.rules.terraform;
+
+public class TerraformProvider {
+ private String source;
+ private String version;
+
+ protected TerraformProvider() {
+ }
+
+ public TerraformProvider(String source, String version) {
+ this.source = source;
+ this.version = version;
+ }
+
+ public String getSource() {
+ return source;
+ }
+
+ public String getVersion() {
+ return version;
+ }
+}
diff --git a/modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformResource.java b/modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformResource.java
new file mode 100644
index 0000000..351a3e1
--- /dev/null
+++ b/modules/ri-base/src/main/java/io/trygvis/rules/terraform/TerraformResource.java
@@ -0,0 +1,213 @@
+package io.trygvis.rules.terraform;
+
+import com.fasterxml.jackson.annotation.JsonValue;
+
+import java.util.*;
+
+@SuppressWarnings("unused")
+public class TerraformResource {
+ private static final String EOL = System.getProperty("line.separator");
+ private final String output;
+ private final String kind;
+ private final String instance;
+ private final Map<String, TerraformValue> values = new LinkedHashMap<>();
+
+ public TerraformResource(String output, String kind, String instance) {
+ this.output = output;
+ this.kind = kind;
+ this.instance = instance;
+ }
+
+ public String getOutput() {
+ return output;
+ }
+
+ public String getName() {
+ return kind + "." + instance;
+ }
+
+ public String getKind() {
+ return kind;
+ }
+
+ public String getInstance() {
+ return instance;
+ }
+
+ public Map<String, TerraformValue> getValues() {
+ return values;
+ }
+
+ public TerraformResource set(String key, String value) {
+ values.put(key, new StringTerraformValue(value));
+ return this;
+ }
+
+ public TerraformResource set(String key, boolean value) {
+ values.put(key, new BooleanTerraformValue(value));
+ return this;
+ }
+
+ public TerraformResource set(String key, int value) {
+ values.put(key, new IntegerTerraformValue(value));
+ return this;
+ }
+
+ public TerraformResource setExpression(String key, String value) {
+ values.put(key, new ExpressionTerraformValue(value));
+ return this;
+ }
+
+ public ArrayTerraformValue array(String key) {
+ var array = new ArrayTerraformValue();
+ values.put(key, array);
+ return array;
+ }
+
+ public String asString() {
+ var buf = new StringBuilder();
+
+ buf.append("resource ");
+ buf.append(quote(kind));
+ buf.append(" ");
+ buf.append(quote(instance));
+ buf.append(" {");
+ buf.append(EOL);
+
+ for (var entry : values.entrySet()) {
+ buf.append(" ");
+ buf.append(entry.getKey());
+ buf.append(" = ");
+ buf.append(entry.getValue().asString());
+ buf.append(EOL);
+ }
+
+ buf.append("}");
+
+ return buf.toString();
+ }
+
+ public interface TerraformValue {
+ String asString();
+ }
+
+ public static class StringTerraformValue implements TerraformValue {
+ private final String value;
+
+ public StringTerraformValue(String value) {
+ this.value = value;
+ }
+
+ @JsonValue
+ public String getValue() {
+ return value;
+ }
+
+ @Override
+ public String asString() {
+ return quote(value);
+ }
+ }
+
+ public static class BooleanTerraformValue implements TerraformValue {
+ private final boolean value;
+
+ public BooleanTerraformValue(boolean value) {
+ this.value = value;
+ }
+
+ @JsonValue
+ public boolean getValue() {
+ return value;
+ }
+
+ @Override
+ public String asString() {
+ return String.valueOf(value);
+ }
+ }
+
+ public static class IntegerTerraformValue implements TerraformValue {
+ private final int value;
+
+ public IntegerTerraformValue(int value) {
+ this.value = value;
+ }
+
+ @JsonValue
+ public int getValue() {
+ return value;
+ }
+
+ @Override
+ public String asString() {
+ return String.valueOf(value);
+ }
+ }
+
+ public static class ExpressionTerraformValue implements TerraformValue {
+ private final String value;
+
+ public ExpressionTerraformValue(String value) {
+ this.value = value;
+ }
+
+ @JsonValue
+ public String getValue() {
+ return value;
+ }
+
+ @Override
+ public String asString() {
+ return value;
+ }
+ }
+
+ public static class ArrayTerraformValue implements TerraformValue {
+ private final List<TerraformValue> values = new ArrayList<>();
+
+ @JsonValue
+ public List<TerraformValue> getValues() {
+ return values;
+ }
+
+ public ArrayTerraformValue add(String value) {
+ values.add(new StringTerraformValue(value));
+ return this;
+ }
+
+ public ArrayTerraformValue add(int value) {
+ values.add(new IntegerTerraformValue(value));
+ return this;
+ }
+
+ public ArrayTerraformValue add(boolean value) {
+ values.add(new BooleanTerraformValue(value));
+ return this;
+ }
+
+ public ArrayTerraformValue addExpression(String value) {
+ values.add(new ExpressionTerraformValue(value));
+ return this;
+ }
+
+ @Override
+ public String asString() {
+ if (values.isEmpty()) {
+ return "[]";
+ }
+
+ if (values.size() == 1) {
+ return "[" + values.get(0).asString() + "]";
+ }
+
+ var j = new StringJoiner(",\n ", "[\n", "\n ]");
+ values.forEach(value -> j.add(value.asString()));
+ return j.toString();
+ }
+ }
+
+ private static String quote(String value) {
+ return "\"%s\"".formatted(value);
+ }
+}