feat: parallelize Helm chart generation (#782)

* feat: parallelize Helm chart generation

Signed-off-by: Chris Laprun <claprun@redhat.com>

* feat: use own Helm model (from dekorate) to avoid depending on dekorate

Signed-off-by: Chris Laprun <claprun@redhat.com>

---------

Signed-off-by: Chris Laprun <claprun@redhat.com>

core/deployment/pom.xml

@@ -51,21 +51,6 @@
       <artifactId>semver4j</artifactId>
       <version>5.2.2</version>
     </dependency>
-    <dependency>
-      <groupId>io.dekorate</groupId>
-      <artifactId>helm-annotations</artifactId>
-      <classifier>noapt</classifier>
-      <exclusions>
-        <exclusion>
-          <groupId>io.sundr</groupId>
-          <artifactId>*</artifactId>
-        </exclusion>
-        <exclusion>
-          <groupId>com.sun</groupId>
-          <artifactId>tools</artifactId>
-        </exclusion>
-      </exclusions>
-    </dependency>
     <dependency>
       <groupId>io.dekorate</groupId>
       <artifactId>kubernetes-annotations</artifactId>

core/deployment/src/main/java/io/quarkiverse/operatorsdk/deployment/helm/HelmGenerationEnabled.java

@@ -0,0 +1,14 @@
+package io.quarkiverse.operatorsdk.deployment.helm;
+
+import java.util.function.BooleanSupplier;
+
+import io.quarkiverse.operatorsdk.runtime.BuildTimeOperatorConfiguration;
+
+class HelmGenerationEnabled implements BooleanSupplier {
+    private BuildTimeOperatorConfiguration config;
+
+    @Override
+    public boolean getAsBoolean() {
+        return config.helm.enabled;
+    }
+}

core/deployment/src/main/java/io/quarkiverse/operatorsdk/deployment/helm/HelmTargetDirectoryBuildItem.java

@@ -0,0 +1,30 @@
+package io.quarkiverse.operatorsdk.deployment.helm;
+
+import static io.quarkiverse.operatorsdk.deployment.helm.HelmChartProcessor.TEMPLATES_DIR;
+
+import java.io.File;
+import java.nio.file.Path;
+
+import io.quarkus.builder.item.SimpleBuildItem;
+
+final class HelmTargetDirectoryBuildItem extends SimpleBuildItem {
+    private final Path helmDir;
+    private final Path templatesDir;
+
+    HelmTargetDirectoryBuildItem(File helmDir) {
+        this.helmDir = helmDir.toPath();
+        this.templatesDir = Path.of(helmDir.getPath(), TEMPLATES_DIR);
+    }
+
+    public File getHelmDir() {
+        return helmDir.toFile();
+    }
+
+    public Path getPathToHelmDir() {
+        return helmDir;
+    }
+
+    public Path getPathToTemplatesDir() {
+        return templatesDir;
+    }
+}

core/deployment/src/main/java/io/quarkiverse/operatorsdk/deployment/helm/model/Chart.java

@@ -0,0 +1,215 @@
+/**
+ * Copyright 2018 The original authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ **/
+package io.quarkiverse.operatorsdk.deployment.helm.model;
+
+import static com.fasterxml.jackson.annotation.JsonInclude.Include.NON_EMPTY;
+
+import java.util.List;
+import java.util.Map;
+
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+/**
+ * Represents the <a href="https://github.com/helm/helm">Helm</a>
+ * <a href="https://github.com/helm/helm/blob/v3.10.1/pkg/chart/metadata.go">Chart.yaml file</a>
+ */
+@JsonInclude(NON_EMPTY)
+@JsonIgnoreProperties(ignoreUnknown = true)
+public class Chart {
+    @JsonProperty
+    private String name;
+    @JsonProperty
+    private String home;
+    @JsonProperty
+    private List<String> sources;
+    @JsonProperty
+    private String version;
+    @JsonProperty
+    private String description;
+    @JsonProperty
+    private List<String> keywords;
+    @JsonProperty
+    private List<Maintainer> maintainers;
+    @JsonProperty
+    private String icon;
+    @JsonProperty
+    private String apiVersion;
+    @JsonProperty
+    private String condition;
+    @JsonProperty
+    private String tags;
+    @JsonProperty
+    private String appVersion;
+    @JsonProperty
+    private Boolean deprecated;
+    @JsonProperty
+    private Map<String, String> annotations;
+    @JsonProperty
+    private String kubeVersion;
+    @JsonProperty
+    private List<HelmDependency> dependencies;
+    @JsonProperty
+    private String type;
+
+    public String getVersion() {
+        return version;
+    }
+
+    public void setVersion(String version) {
+        this.version = version;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+
+    public List<HelmDependency> getDependencies() {
+        return dependencies;
+    }
+
+    public void setDependencies(List<HelmDependency> dependencies) {
+        this.dependencies = dependencies;
+    }
+
+    public List<Maintainer> getMaintainers() {
+        return maintainers;
+    }
+
+    public void setMaintainers(List<Maintainer> maintainers) {
+        this.maintainers = maintainers;
+    }
+
+    public String getApiVersion() {
+        return apiVersion;
+    }
+
+    public void setApiVersion(String apiVersion) {
+        this.apiVersion = apiVersion;
+    }
+
+    public List<String> getKeywords() {
+        return keywords;
+    }
+
+    public String getCondition() {
+        return condition;
+    }
+
+    public void setCondition(String condition) {
+        this.condition = condition;
+    }
+
+    public String getTags() {
+        return tags;
+    }
+
+    public void setTags(String tags) {
+        this.tags = tags;
+    }
+
+    public void setKeywords(List<String> keywords) {
+        this.keywords = keywords;
+    }
+
+    public List<String> getSources() {
+        return sources;
+    }
+
+    public void setSources(List<String> sources) {
+        this.sources = sources;
+    }
+
+    public String getHome() {
+        return home;
+    }
+
+    public void setHome(String home) {
+        this.home = home;
+    }
+
+    public String getIcon() {
+        return icon;
+    }
+
+    public void setIcon(String icon) {
+        this.icon = icon;
+    }
+
+    public String getAppVersion() {
+        return appVersion;
+    }
+
+    public void setAppVersion(String appVersion) {
+        this.appVersion = appVersion;
+    }
+
+    public Boolean getDeprecated() {
+        return deprecated;
+    }
+
+    public void setDeprecated(Boolean deprecated) {
+        this.deprecated = deprecated;
+    }
+
+    public Map<String, String> getAnnotations() {
+        return annotations;
+    }
+
+    public void setAnnotations(Map<String, String> annotations) {
+        this.annotations = annotations;
+    }
+
+    public String getKubeVersion() {
+        return kubeVersion;
+    }
+
+    public void setKubeVersion(String kubeVersion) {
+        this.kubeVersion = kubeVersion;
+    }
+
+    public String getType() {
+        return type;
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    @Override
+    public String toString() {
+        return "Chart{" +
+                "name='" + name + '\'' +
+                ", home='" + home + '\'' +
+                ", version='" + version + '\'' +
+                '}';
+    }
+
+}