feat(core): add custom artifact type for new artifacts refactor (#3835)

clouddriver-artifacts/src/main/java/com/netflix/spinnaker/clouddriver/artifacts/custom/CustomArtifactAccount.java

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+/*
+ * Copyright 2019 Pivotal, Inc.
+ *
+ * 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 com.netflix.spinnaker.clouddriver.artifacts.custom;
+
+import com.netflix.spinnaker.clouddriver.artifacts.config.ArtifactAccount;
+import lombok.Data;
+
+@Data
+public class CustomArtifactAccount implements ArtifactAccount {
+  private String name = "custom-artifact";
+}

clouddriver-artifacts/src/main/java/com/netflix/spinnaker/clouddriver/artifacts/custom/CustomArtifactConfiguration.java

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+/*
+ * Copyright 2019 Pivotal, Inc.
+ *
+ * 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 com.netflix.spinnaker.clouddriver.artifacts.custom;
+
+import java.util.Collections;
+import java.util.List;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@RequiredArgsConstructor
+@Slf4j
+public class CustomArtifactConfiguration {
+  @Bean
+  List<? extends CustomArtifactCredentials> customArtifactCredentials() {
+    CustomArtifactAccount account = new CustomArtifactAccount();
+    CustomArtifactCredentials credentials = new CustomArtifactCredentials(account);
+    return Collections.singletonList(credentials);
+  }
+}

clouddriver-artifacts/src/main/java/com/netflix/spinnaker/clouddriver/artifacts/custom/CustomArtifactCredentials.java

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+/*
+ * Copyright 2019 Pivotal, Inc.
+ *
+ * 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 com.netflix.spinnaker.clouddriver.artifacts.custom;
+
+import com.netflix.spinnaker.clouddriver.artifacts.config.ArtifactCredentials;
+import com.netflix.spinnaker.kork.artifacts.model.Artifact;
+import java.io.InputStream;
+import java.util.Collections;
+import java.util.List;
+import lombok.Getter;
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
+public class CustomArtifactCredentials implements ArtifactCredentials {
+  @Getter private final String name;
+  @Getter private final List<String> types = Collections.singletonList("custom/object");
+
+  CustomArtifactCredentials(CustomArtifactAccount account) {
+    name = account.getName();
+  }
+
+  public InputStream download(Artifact artifact) {
+    throw new UnsupportedOperationException(
+        "Custom references are passed on to cloud platforms to handle or process");
+  }
+}