Merge pull request #17 from st-yclee/main

yaml generator 작업(deployments, service, configmap)

src/main/java/kr/co/mcmp/api/manifest/YamlManifestController.java

@@ -0,0 +1,47 @@
+package kr.co.mcmp.api.manifest;
+
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import kr.co.mcmp.api.manifest.k8s.K8SConfigMapDto;
+import kr.co.mcmp.api.manifest.k8s.K8SDeploymentsDto;
+import kr.co.mcmp.api.manifest.k8s.K8SServiceDto;
+import kr.co.mcmp.response.ResponseWrapper;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@Tag(name = "YamlManifestController - Yaml Generator 관련")
+@RequestMapping("/manifest/v1/generator")
+@RestController
+@RequiredArgsConstructor
+public class YamlManifestController {
+
+    private final YamlManifestService manifestService;
+
+    @Operation(summary = "Deployments Yaml 생성")
+    @PostMapping("/yaml/deployments")
+    public ResponseEntity<ResponseWrapper<String>> generateYamlDeployments(
+            @RequestBody K8SDeploymentsDto deployments) {
+        manifestService.generateYamlDeployments(deployments);
+        return ResponseEntity.ok(new ResponseWrapper<>("Deployments Yaml Generated Successfully"));
+    }
+
+    @Operation(summary = "Service Yaml 생성")
+    @PostMapping("/yaml/service")
+    public ResponseEntity<ResponseWrapper<String>> generateYamlService(
+            @RequestBody K8SServiceDto service) {
+        manifestService.generateYamlService(service);
+        return ResponseEntity.ok(new ResponseWrapper<>("Service Yaml Generated Successfully"));
+    }
+
+    @Operation(summary = "ConfigMap Yaml 생성")
+    @PostMapping("/yaml/configmap")
+    public ResponseEntity<ResponseWrapper<String>> generateYamlConfigMap(
+            @RequestBody K8SConfigMapDto configMap) {
+        manifestService.generateYamlConfigMap(configMap);
+        return ResponseEntity.ok(new ResponseWrapper<>("ConfigMap Yaml Generated Successfully"));
+    }
+}

src/main/java/kr/co/mcmp/api/manifest/YamlManifestService.java

@@ -0,0 +1,49 @@
+package kr.co.mcmp.api.manifest;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
+import kr.co.mcmp.api.manifest.k8s.K8SConfigMapDto;
+import kr.co.mcmp.api.manifest.k8s.K8SDeploymentsDto;
+import kr.co.mcmp.api.manifest.k8s.K8SServiceDto;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.log4j.Log4j2;
+import org.springframework.stereotype.Service;
+
+@Log4j2
+@Service
+@RequiredArgsConstructor
+public class YamlManifestService {
+
+    private final ObjectMapper mapper = new ObjectMapper(new YAMLFactory())
+            .setSerializationInclusion(JsonInclude.Include.NON_NULL);
+
+    public String generateYamlDeployments(K8SDeploymentsDto deployments) {
+        return generateYaml(deployments);
+    }
+
+    public String generateYamlService(K8SServiceDto service) {
+        return generateYaml(service);
+    }
+
+    public String generateYamlConfigMap(K8SConfigMapDto configMap) {
+        return generateYaml(configMap);
+    }
+
+    private <T> String generateYaml(T dto) {
+        try {
+            String yamlText = mapper.writeValueAsString(dto);
+            log.info("Text: {}", yamlText);
+            return yamlText;
+        } catch (JsonProcessingException e) {
+            throw new RuntimeException("Yaml Generation Failed", e);
+        }
+    }
+
+    private String removeQuotesYaml(String yamlText) {
+        yamlText = yamlText.replaceAll(": \"([^\"]*)\"", ": $1");
+        yamlText = yamlText.replaceAll(": \"(\\d+)\"", ": $1");
+        return yamlText;
+    }
+}

src/main/java/kr/co/mcmp/api/manifest/k8s/K8SConfigMapDto.java

@@ -0,0 +1,30 @@
+package kr.co.mcmp.api.manifest.k8s;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.Map;
+
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class K8SConfigMapDto {
+
+    private String apiVersion;
+    private String kind;
+    private MetadataDto metadata;
+    private Map<String, String> data = null;
+
+    @Getter
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    private static class MetadataDto {
+        private String name;
+        private String namespace;
+        private Map<String, Object> labels = null;
+    }
+}

src/main/java/kr/co/mcmp/api/manifest/k8s/K8SDeploymentsDto.java

@@ -0,0 +1,84 @@
+package kr.co.mcmp.api.manifest.k8s;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+import java.util.Map;
+
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class K8SDeploymentsDto {
+
+    private String apiVersion;
+    private String kind;
+    private MetadataDto metadata;
+    private SpecDto spec;
+
+    @Getter
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    private static class MetadataDto {
+        private String name;
+        private String namespace;
+        private Map<String, Object> labels = null;
+    }
+
+    @Getter
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    private static class SpecDto {
+        private Integer replicas;
+        private SelectorDto selector;
+        private TemplateDto template;
+
+        @Getter
+        @Builder
+        @NoArgsConstructor
+        @AllArgsConstructor
+        private static class SelectorDto {
+            private Map<String, Object> matchLabels = null;
+        }
+
+        @Getter
+        @Builder
+        @NoArgsConstructor
+        @AllArgsConstructor
+        private static class TemplateDto {
+            private MetadataDto metadata;
+            private PodSpecDto spec;
+
+            @Getter
+            @Builder
+            @NoArgsConstructor
+            @AllArgsConstructor
+            private static class PodSpecDto {
+                private List<ContainerDto> containers = null;
+
+                @Getter
+                @Builder
+                @NoArgsConstructor
+                @AllArgsConstructor
+                private static class ContainerDto {
+                    private String name;
+                    private String image;
+                    private List<PortDto> ports = null;
+
+                    @Getter
+                    @Builder
+                    @NoArgsConstructor
+                    @AllArgsConstructor
+                    private static class PortDto {
+                        private Integer containerPort;
+                    }
+                }
+            }
+        }
+    }
+}

src/main/java/kr/co/mcmp/api/manifest/k8s/K8SServiceDto.java

@@ -0,0 +1,52 @@
+package kr.co.mcmp.api.manifest.k8s;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+import java.util.Map;
+
+@Getter
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class K8SServiceDto {
+
+    private String apiVersion;
+    private String kind;
+    private MetadataDto metadata;
+    private SpecDto spec;
+
+    @Getter
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    private static class MetadataDto {
+        private String name;
+        private String namespace;
+        private Map<String, Object> labels = null;
+    }
+
+    @Getter
+    @Builder
+    @NoArgsConstructor
+    @AllArgsConstructor
+    private static class SpecDto {
+        private Map<String, Object> selector = null;
+        private List<PortsDto> ports = null;
+        private String type;
+
+        @Getter
+        @Builder
+        @NoArgsConstructor
+        @AllArgsConstructor
+        private static class PortsDto {
+            private String protocol;
+            private Integer port;
+            private Integer targetPort;
+            private Integer nodePort;
+        }
+    }
+}