start .gitlab-ci.yml parsing

.gitignore

@@ -3,3 +3,4 @@
 target/
 
 testGit/
+application-local.properties

pom.xml

@@ -34,6 +34,7 @@
         <spring-graalvm-native.version>0.8.0</spring-graalvm-native.version>
         <native-image-maven-plugin.version>20.2.0</native-image-maven-plugin.version>
         <jackson-datatype.version>2.11.2</jackson-datatype.version>
+        <org.eclipse.jgit.version>5.9.0.202009080501-r</org.eclipse.jgit.version>
     </properties>
 
     <dependencies>
@@ -60,10 +61,19 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-actuator</artifactId>
         </dependency>
+        <dependency>
+            <groupId>com.fasterxml.jackson.dataformat</groupId>
+            <artifactId>jackson-dataformat-yaml</artifactId>
+        </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>
             <artifactId>jackson-datatype-jsr310</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.eclipse.jgit</groupId>
+            <artifactId>org.eclipse.jgit</artifactId>
+            <version>${org.eclipse.jgit.version}</version>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/tk/antoine_roux/wiki/ControllerHandlers.java

@@ -1,5 +1,6 @@
 package tk.antoine_roux.wiki;
 
+import org.eclipse.jgit.api.errors.GitAPIException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -9,17 +10,20 @@ import org.springframework.web.bind.annotation.*;
 import tk.antoine_roux.wiki.annotation.ApiPrefix;
 import tk.antoine_roux.wiki.annotation.ApiVersion;
 import tk.antoine_roux.wiki.configuration.Exception.DeleteRunnerException;
-import tk.antoine_roux.wiki.model.internal.HookEvent;
-import tk.antoine_roux.wiki.model.internal.Job;
+import tk.antoine_roux.wiki.model.internal.GitlabCI;
 import tk.antoine_roux.wiki.model.internal.Runner;
 import tk.antoine_roux.wiki.model.request.AddRunner;
+import tk.antoine_roux.wiki.model.request.HookEvent;
 import tk.antoine_roux.wiki.model.request.JobRequest;
 import tk.antoine_roux.wiki.model.request.TokenRunner;
+import tk.antoine_roux.wiki.model.response.JobResponse;
 import tk.antoine_roux.wiki.model.response.RegisterRunnerResponse;
+import tk.antoine_roux.wiki.service.GitService;
 import tk.antoine_roux.wiki.service.JobManager;
 import tk.antoine_roux.wiki.service.RunnerRegistrar;
 import tk.antoine_roux.wiki.utilitary.Boolean;
 
+import java.io.IOException;
 import java.lang.invoke.MethodHandles;
 import java.util.Map;
 import java.util.Optional;
@@ -35,11 +39,13 @@ public class ControllerHandlers {
 
     private final RunnerRegistrar runnerRegistrar;
     private final JobManager jobManager;
+    private final GitService gitService;
 
     @Autowired
-    public ControllerHandlers(RunnerRegistrar runnerRegistrar, JobManager jobManager) {
+    public ControllerHandlers(RunnerRegistrar runnerRegistrar, JobManager jobManager, GitService gitService) {
         this.runnerRegistrar = runnerRegistrar;
         this.jobManager = jobManager;
+        this.gitService = gitService;
     }
 
     /**
@@ -102,8 +108,8 @@ public class ControllerHandlers {
 
     @ApiVersion(API_VERSION)
     @PostMapping("/jobs/request")
-    public ResponseEntity<Job> jobRequest(@RequestBody JobRequest jobRequest) {
-        Optional<Job> currentJob = this.jobManager.popJob(jobRequest);
+    public ResponseEntity<JobResponse> jobRequest(@RequestBody JobRequest jobRequest) {
+        Optional<JobResponse> currentJob = this.jobManager.popJob(jobRequest);
         return currentJob
                 .map(job -> ResponseEntity.status(HttpStatus.CREATED).body(job))
                 .orElseGet(() -> ResponseEntity.noContent().build());
@@ -118,12 +124,13 @@ public class ControllerHandlers {
 
     @ApiVersion(API_VERSION)
     @PostMapping("/webhook")
-    public ResponseEntity<Void> webhook(@RequestBody HookEvent webHookData) {
+    public ResponseEntity<Void> webhook(@RequestBody HookEvent webHookData) throws IOException, GitAPIException {
         ResponseEntity.BodyBuilder responseEntity;
-        Optional<Job> job = webHookData.toJob();
+        Optional<GitlabCI> gitlabCI = this.gitService.getYMLGitlabCI(webHookData);
 
-        if (job.isPresent()) {
-            this.jobManager.stackJob(job.get());
+        if (gitlabCI.isPresent()) {
+            JobResponse job = gitlabCI.get().buildJobResponse();
+            this.jobManager.stackJob(job);
             responseEntity = ResponseEntity.ok();
         } else {
             responseEntity = ResponseEntity.unprocessableEntity();

src/main/java/tk/antoine_roux/wiki/MainLauncher.java

@@ -2,15 +2,18 @@ package tk.antoine_roux.wiki;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.web.servlet.function.RouterFunction;
 import org.springframework.web.servlet.function.RouterFunctions;
 import org.springframework.web.servlet.function.ServerResponse;
+import tk.antoine_roux.wiki.configuration.GitConfiguration;
 
 /**
  * Main class
  */
 // force spring application to not use glibc or any non jdk code which is bad for graalvm
 @SpringBootApplication(proxyBeanMethods = false)
+@EnableConfigurationProperties(GitConfiguration.GitlabCIContextProperties.class)
 public class MainLauncher {
 
     /**

src/main/java/tk/antoine_roux/wiki/configuration/GitConfiguration.java

@@ -0,0 +1,50 @@
+package tk.antoine_roux.wiki.configuration;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
+import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.core.env.Environment;
+
+@Configuration(proxyBeanMethods = false)
+public class GitConfiguration {
+
+    @Bean
+    public YAMLFactory yamlFactory() {
+        return YAMLFactory.builder().build();
+    }
+
+    @Bean(name = "YAMLObjectMapper")
+    public ObjectMapper ObjectMapper(YAMLFactory yamlFactory) {
+        return new ObjectMapper(yamlFactory);
+    }
+
+    @Bean
+    public UsernamePasswordCredentialsProvider credentialsProvider(GitlabCIContextProperties gitlabCIContextProperties, Environment environment) {
+        return new UsernamePasswordCredentialsProvider(gitlabCIContextProperties.getUsername(), gitlabCIContextProperties.getPassword());
+    }
+
+    @ConfigurationProperties("gitlab-ci")
+    public static class GitlabCIContextProperties {
+        private String username;
+        private String password;
+
+        public String getUsername() {
+            return this.username;
+        }
+
+        public void setUsername(String username) {
+            this.username = username;
+        }
+
+        public String getPassword() {
+            return this.password;
+        }
+
+        public void setPassword(String password) {
+            this.password = password;
+        }
+    }
+}

src/main/java/tk/antoine_roux/wiki/configuration/WebConfiguration.java

@@ -1,7 +1,13 @@
 package tk.antoine_roux.wiki.configuration;
 
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
 import org.springframework.boot.autoconfigure.web.servlet.WebMvcRegistrations;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
 import org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerMapping;
 import tk.antoine_roux.wiki.utilitary.Constant;
 
@@ -17,4 +23,18 @@ public class WebConfiguration implements WebMvcRegistrations {
     public RequestMappingHandlerMapping getRequestMappingHandlerMapping() {
         return new ApiVersionRequestMappingHandlerMapping(Constant.VERSION_PREFIX);
     }
+
+    /**
+     * build default Spring boot {@link ObjectMapper}
+     * this bean avoid spring boot to auto detect {@link GitConfiguration#ObjectMapper(YAMLFactory)}
+     * as default {@link ObjectMapper}
+     *
+     * @param jackson2ObjectMapperBuilder
+     * @return
+     */
+    @Bean
+    @Primary
+    public ObjectMapper jackson2ObjectMapperBuilder(Jackson2ObjectMapperBuilder jackson2ObjectMapperBuilder) {
+        return jackson2ObjectMapperBuilder.build();
+    }
 }

src/main/java/tk/antoine_roux/wiki/model/internal/GitlabCI.java

@@ -0,0 +1,46 @@
+package tk.antoine_roux.wiki.model.internal;
+
+import com.fasterxml.jackson.annotation.JsonAnySetter;
+import com.fasterxml.jackson.annotation.JsonProperty;
+import tk.antoine_roux.wiki.model.response.JobResponse;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+public class GitlabCI {
+    public String image;
+    @JsonProperty("before_script")
+    public List<String> beforeScript = Collections.emptyList();
+    @JsonProperty("after_script")
+    public List<String> afterScript = Collections.emptyList();
+    public Map<String, Job> jobs = Collections.emptyMap();
+
+    @JsonAnySetter
+    public void setJobs(String key, Job value) {
+        this.jobs.put(key, value);
+    }
+
+    public JobResponse buildJobResponse() {
+        return null;
+    }
+
+    public enum RuleEnum {
+        IF("if");
+
+        String content;
+
+        RuleEnum(String s) {
+            this.content = s;
+        }
+    }
+
+    private static class Job {
+        public String stage;
+        public String image;
+        public Map<String, String> variables = Collections.emptyMap();
+        public List<String> services = Collections.emptyList();
+        public Map<RuleEnum, String> rules = Collections.emptyMap();
+        public List<String> script = Collections.emptyList();
+    }
+}

src/main/java/tk/antoine_roux/wiki/model/internal/HookEvent.java

@@ -1,56 +0,0 @@
-package tk.antoine_roux.wiki.model.internal;
-
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-import java.time.ZonedDateTime;
-import java.util.List;
-import java.util.Optional;
-import java.util.UUID;
-import java.util.concurrent.atomic.AtomicInteger;
-
-public class HookEvent {
-    public String secret;
-    public String ref;
-    public String before;
-    public String after;
-    @JsonProperty("compare_url")
-    public String compareUrl;
-    public List<Commit> commits;
-    @JsonProperty("head_commit")
-    public String headCommit;
-    public Repository repository;
-    public User pusher;
-    public User sender;
-
-    AtomicInteger idIncrementer = new AtomicInteger();
-
-    /**
-     * convert {@link HookEvent} to {@link Job} if possible
-     * else return and {@link Optional#empty()}
-     */
-    public Optional<Job> toJob() {
-        Optional<Job> optJob;
-
-        if (this.commits.isEmpty()) {
-            optJob = Optional.empty();
-        } else {
-            // search for head commit or take first in event's list of commit
-            Commit commit = this.commits.stream().filter(co -> co.id.equals(this.headCommit))
-                    .findFirst().orElse(this.commits.get(0));
-
-            Job.Commit co = new Job.Commit(
-                    commit.author.email, commit.author.name, commit.timestamp,
-                    commit.id, commit.message, commit.id.substring(0, 8), commit.message
-            );
-
-            Job job = new Job(
-                    null, co, null, ZonedDateTime.now(), null,
-                    this.idIncrementer.getAndIncrement(), UUID.randomUUID().toString(), this.ref,
-                    null, "root", null, JobStatus.CREATED, false, this.pusher.toReducedUser()
-            );
-            optJob = Optional.of(job);
-        }
-
-        return optJob;
-    }
-}

src/main/java/tk/antoine_roux/wiki/model/internal/Job.java

@@ -1,93 +0,0 @@
-package tk.antoine_roux.wiki.model.internal;
-
-import com.fasterxml.jackson.annotation.JsonFormat;
-import com.fasterxml.jackson.annotation.JsonProperty;
-
-import java.time.ZonedDateTime;
-
-//	ID            int            `json:"id"`
-//	Token         string         `json:"token"`
-//	AllowGitFetch bool           `json:"allow_git_fetch"`
-//	JobInfo       JobInfo        `json:"job_info"`
-//	GitInfo       GitInfo        `json:"git_info"`
-//	RunnerInfo    RunnerInfo     `json:"runner_info"`
-//	Variables     JobVariables   `json:"variables"`
-//	Steps         Steps          `json:"steps"`
-//	Image         Image          `json:"image"`
-//	Services      Services       `json:"services"`
-//	Artifacts     Artifacts      `json:"artifacts"`
-//	Cache         Caches         `json:"cache"`
-//	Credentials   []Credentials  `json:"credentials"`
-//	Dependencies  Dependencies   `json:"dependencies"`
-//	Features      GitlabFeatures `json:"features"`
-//	Secrets       Secrets        `json:"secrets,omitempty"`
-
-public class Job {
-    @JsonProperty("artifacts_file")
-    public String artifactsFile;
-    public Commit commit;
-    public String coverage;
-    @JsonProperty("created_at")
-    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd'T'HH:mm:ssSSSXXX")
-    public ZonedDateTime createdAt;
-    @JsonProperty("finished_at")
-    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd'T'HH:mm:ssSSSXXX")
-    public ZonedDateTime finishedAt;
-    public Integer id;
-    public String name;
-    public String ref;
-    public Runner runner;
-    public String stage;
-    @JsonProperty("started_at")
-    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd'T'HH:mm:ssSSSXXX")
-    public ZonedDateTime startedAt;
-    public JobStatus status;
-    public boolean tag;
-    public UserReduced user;
-
-    public Job(
-            String artifactsFile, Commit commit, String coverage, ZonedDateTime createdAt, ZonedDateTime finishedAt,
-            Integer id, String name, String ref, Runner runner, String stage, ZonedDateTime startedAt, JobStatus status,
-            boolean tag, UserReduced user
-    ) {
-        this.artifactsFile = artifactsFile;
-        this.commit = commit;
-        this.coverage = coverage;
-        this.createdAt = createdAt;
-        this.finishedAt = finishedAt;
-        this.id = id;
-        this.name = name;
-        this.ref = ref;
-        this.runner = runner;
-        this.stage = stage;
-        this.startedAt = startedAt;
-        this.status = status;
-        this.tag = tag;
-        this.user = user;
-    }
-
-    public static class Commit {
-        @JsonProperty("author_email")
-        public String authorEmail;
-        @JsonProperty("author_name")
-        public String authorName;
-        @JsonProperty("created_at")
-        @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd'T'HH:mm:ssSSSXXX")
-        public ZonedDateTime createdAt;
-        public String id;
-        public String message;
-        @JsonProperty("short_id")
-        public String shortId;
-        public String title;
-
-        public Commit(String authorEmail, String authorName, ZonedDateTime createdAt, String id, String message, String shortId, String title) {
-            this.authorEmail = authorEmail;
-            this.authorName = authorName;
-            this.createdAt = createdAt;
-            this.id = id;
-            this.message = message;
-            this.shortId = shortId;
-            this.title = title;
-        }
-    }
-}

src/main/java/tk/antoine_roux/wiki/model/internal/JobStatus.java

@@ -1,12 +0,0 @@
-package tk.antoine_roux.wiki.model.internal;
-
-/**
- * This enum represent all state a job could take during
- * his lifecycle
- */
-public enum JobStatus {
-    CREATED,
-    STARTED,
-    STOPPED,
-    FINISHED
-}

src/main/java/tk/antoine_roux/wiki/model/request/AddRunner.java

@@ -1,6 +1,7 @@
 package tk.antoine_roux.wiki.model.request;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
+import tk.antoine_roux.wiki.model.request.secondary.RunnerInfo;
 
 import java.util.Arrays;
 import java.util.List;

src/main/java/tk/antoine_roux/wiki/model/request/HookEvent.java

@@ -0,0 +1,55 @@
+package tk.antoine_roux.wiki.model.request;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import tk.antoine_roux.wiki.model.request.secondary.Commit;
+import tk.antoine_roux.wiki.model.request.secondary.Repository;
+import tk.antoine_roux.wiki.model.request.secondary.User;
+
+import java.util.List;
+
+public class HookEvent {
+    public String secret;
+    public String ref;
+    public String before;
+    public String after;
+    @JsonProperty("compare_url")
+    public String compareUrl;
+    public List<Commit> commits;
+    @JsonProperty("head_commit")
+    public String headCommit;
+    public Repository repository;
+    public User pusher;
+    public User sender;
+
+//    AtomicInteger idIncrementer = new AtomicInteger();
+//
+//    /**
+//     * convert {@link HookEvent} to {@link Job} if possible
+//     * else return and {@link Optional#empty()}
+//     */
+//    public Optional<Job> toJob() {
+//        Optional<Job> optJob;
+//
+//        if (this.commits.isEmpty()) {
+//            optJob = Optional.empty();
+//        } else {
+//            // search for head commit or take first in event's list of commit
+//            Commit commit = this.commits.stream().filter(co -> co.id.equals(this.headCommit))
+//                    .findFirst().orElse(this.commits.get(0));
+//
+//            Job.Commit co = new Job.Commit(
+//                    commit.author.email, commit.author.name, commit.timestamp,
+//                    commit.id, commit.message, commit.id.substring(0, 8), commit.message
+//            );
+//
+//            Job job = new Job(
+//                    null, co, null, ZonedDateTime.now(), null,
+//                    this.idIncrementer.getAndIncrement(), UUID.randomUUID().toString(), this.ref,
+//                    null, "root", null, JobStatus.CREATED, false, this.pusher.toReducedUser()
+//            );
+//            optJob = Optional.of(job);
+//        }
+//
+//        return optJob;
+//    }
+}

src/main/java/tk/antoine_roux/wiki/model/request/JobRequest.java

@@ -1,5 +1,7 @@
 package tk.antoine_roux.wiki.model.request;
 
+import tk.antoine_roux.wiki.model.request.secondary.RunnerInfo;
+
 /**
  * Job Request compose from {@link RunnerInfo} and token field
  */

src/main/java/tk/antoine_roux/wiki/model/internal/Commit.java → src/main/java/tk/antoine_roux/wiki/model/request/secondary/Commit.java

@@ -1,4 +1,4 @@
-package tk.antoine_roux.wiki.model.internal;
+package tk.antoine_roux.wiki.model.request.secondary;
 
 import com.fasterxml.jackson.annotation.JsonFormat;
 
@@ -13,7 +13,7 @@ public class Commit {
     public UserReduced committer;
     public String verification;
 
-    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd'T'HH:mm:ssXXX")
+    @JsonFormat(pattern = "yyyy-MM-dd'T'HH:mm:ssXXX")
     public ZonedDateTime timestamp;
 
     public List<String> added;

src/main/java/tk/antoine_roux/wiki/model/internal/InternalTracker.java → src/main/java/tk/antoine_roux/wiki/model/request/secondary/InternalTracker.java

@@ -1,4 +1,4 @@
-package tk.antoine_roux.wiki.model.internal;
+package tk.antoine_roux.wiki.model.request.secondary;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 

src/main/java/tk/antoine_roux/wiki/model/internal/Permission.java → src/main/java/tk/antoine_roux/wiki/model/request/secondary/Permission.java

@@ -1,4 +1,4 @@
-package tk.antoine_roux.wiki.model.internal;
+package tk.antoine_roux.wiki.model.request.secondary;
 
 /**
  * model about repository permission

src/main/java/tk/antoine_roux/wiki/model/internal/Repository.java → src/main/java/tk/antoine_roux/wiki/model/request/secondary/Repository.java

@@ -1,4 +1,4 @@
-package tk.antoine_roux.wiki.model.internal;
+package tk.antoine_roux.wiki.model.request.secondary;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 

src/main/java/tk/antoine_roux/wiki/model/request/RunnerInfo.java → src/main/java/tk/antoine_roux/wiki/model/request/secondary/RunnerInfo.java

@@ -1,4 +1,4 @@
-package tk.antoine_roux.wiki.model.request;
+package tk.antoine_roux.wiki.model.request.secondary;
 
 import java.util.Map;
 

src/main/java/tk/antoine_roux/wiki/model/internal/User.java → src/main/java/tk/antoine_roux/wiki/model/request/secondary/User.java

@@ -1,4 +1,4 @@
-package tk.antoine_roux.wiki.model.internal;
+package tk.antoine_roux.wiki.model.request.secondary;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 

src/main/java/tk/antoine_roux/wiki/model/internal/UserReduced.java → src/main/java/tk/antoine_roux/wiki/model/request/secondary/UserReduced.java

@@ -1,4 +1,4 @@
-package tk.antoine_roux.wiki.model.internal;
+package tk.antoine_roux.wiki.model.request.secondary;
 
 /**
  * Reduced user information

src/main/java/tk/antoine_roux/wiki/model/response/JobResponse.java

@@ -0,0 +1,33 @@
+package tk.antoine_roux.wiki.model.response;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import tk.antoine_roux.wiki.model.response.secondary.*;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * job format use to submit
+ * information to gitlab-runner
+ */
+public class JobResponse {
+    public Integer id;
+    public String token;
+    @JsonProperty("allow_git_fetch")
+    public boolean allowGitFetch;
+    @JsonProperty("job_info")
+    public JobInfo jobInfo;
+    @JsonProperty("git_info")
+    public GitInfo gitInfo;
+    public RunnerInfo runnerInfo;
+    public List<JobVariable> variables;
+    public List<Step> steps;
+    public Image image;
+    public List<Image> services;
+    public List<Artifact> artifacts;
+    public List<Cache> cache;
+    public List<Credential> credentials;
+    public List<Dependency> dependencies;
+    public GitLabFeatures features;
+    public Map<String, Secret> secrets;
+}

src/main/java/tk/antoine_roux/wiki/model/response/secondary/Artifact.java

@@ -0,0 +1,19 @@
+package tk.antoine_roux.wiki.model.response.secondary;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.util.List;
+
+public class Artifact {
+    public String name;
+    public boolean untracked;
+    public List<String> paths;
+    public List<String> exclude;
+    public String when;
+    @JsonProperty("artifact_type")
+    public String artifactType;
+    @JsonProperty("artifact_format")
+    public String artifactFormat;
+    @JsonProperty("expire_in")
+    public String expireIn;
+}

src/main/java/tk/antoine_roux/wiki/model/response/secondary/Cache.java

@@ -0,0 +1,10 @@
+package tk.antoine_roux.wiki.model.response.secondary;
+
+import java.util.List;
+
+public class Cache {
+    public String key;
+    public boolean untracked;
+    public String policy;
+    public List<String> paths;
+}

src/main/java/tk/antoine_roux/wiki/model/response/secondary/Credential.java

@@ -0,0 +1,8 @@
+package tk.antoine_roux.wiki.model.response.secondary;
+
+public class Credential {
+    public String type;
+    public String url;
+    public String username;
+    public String password;
+}

src/main/java/tk/antoine_roux/wiki/model/response/secondary/Dependency.java

@@ -0,0 +1,16 @@
+package tk.antoine_roux.wiki.model.response.secondary;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class Dependency {
+    public int id;
+    public String token;
+    public String name;
+    @JsonProperty("artifacts_file")
+    public DependencyArtifactsFile artifactsFile;
+
+    public static class DependencyArtifactsFile {
+        public String filename;
+        public int size;
+    }
+}

src/main/java/tk/antoine_roux/wiki/model/response/secondary/GitInfo.java

@@ -0,0 +1,16 @@
+package tk.antoine_roux.wiki.model.response.secondary;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class GitInfo {
+    @JsonProperty("repo_url")
+    public String repoURL;
+    public String ref;
+    public String sha;
+    @JsonProperty("before_sha")
+    public String beforeSha;
+    @JsonProperty("ref_type")
+    public String refType;
+    public String[] refspecs;
+    public int depth;
+}

src/main/java/tk/antoine_roux/wiki/model/response/secondary/GitLabFeatures.java

@@ -0,0 +1,8 @@
+package tk.antoine_roux.wiki.model.response.secondary;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class GitLabFeatures {
+    @JsonProperty("trace_sections")
+    public boolean traceSections;
+}

src/main/java/tk/antoine_roux/wiki/model/response/secondary/Image.java

@@ -0,0 +1,26 @@
+package tk.antoine_roux.wiki.model.response.secondary;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+
+import java.util.List;
+
+public class Image {
+    public String name;
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    public String alias;
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    public List<String> command;
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    public List<String> entrypoint;
+    @JsonInclude(JsonInclude.Include.NON_NULL)
+    public Port ports;
+
+    static class Port {
+        @JsonInclude(JsonInclude.Include.NON_NULL)
+        public String name;
+        @JsonInclude(JsonInclude.Include.NON_NULL)
+        public int number;
+        @JsonInclude(JsonInclude.Include.NON_NULL)
+        public String protocol;
+    }
+}

src/main/java/tk/antoine_roux/wiki/model/response/secondary/JobInfo.java

@@ -0,0 +1,14 @@
+package tk.antoine_roux.wiki.model.response.secondary;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class JobInfo {
+    public String name;
+    public String stage;
+
+    @JsonProperty("project_id")
+    public String projectID;
+
+    @JsonProperty("project_name")
+    public String projectName;
+}

src/main/java/tk/antoine_roux/wiki/model/response/secondary/JobVariable.java

@@ -0,0 +1,15 @@
+package tk.antoine_roux.wiki.model.response.secondary;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class JobVariable {
+    public String key;
+    public String value;
+    @JsonProperty("public")
+    public boolean isPublic;
+    @JsonProperty("-")
+    public boolean internal;
+    public boolean file;
+    public boolean masked;
+    public boolean raw;
+}

src/main/java/tk/antoine_roux/wiki/model/response/secondary/RunnerInfo.java

@@ -0,0 +1,5 @@
+package tk.antoine_roux.wiki.model.response.secondary;
+
+public class RunnerInfo {
+    public int timeout;
+}

src/main/java/tk/antoine_roux/wiki/model/response/secondary/Secret.java

@@ -0,0 +1,33 @@
+package tk.antoine_roux.wiki.model.response.secondary;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+
+import java.util.Map;
+
+public class Secret {
+    @JsonInclude(JsonInclude.Include.NON_EMPTY)
+    public VaultSecret vault;
+
+    public static class VaultSecret {
+        public VaultServer server;
+        public VaultEngine engine;
+        public String path;
+        public String field;
+    }
+
+    public static class VaultServer {
+        public String url;
+        public VaultAuth auth;
+    }
+
+    public static class VaultAuth {
+        public String name;
+        public String path;
+        public Map<String, Object> data;
+    }
+
+    public static class VaultEngine {
+        public String name;
+        public String path;
+    }
+}

src/main/java/tk/antoine_roux/wiki/model/response/secondary/Step.java

@@ -0,0 +1,14 @@
+package tk.antoine_roux.wiki.model.response.secondary;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.util.List;
+
+public class Step {
+    public String name;
+    public List<String> script;
+    public int timeout;
+    public String when;
+    @JsonProperty("allow_failure")
+    public boolean allowFailure;
+}

src/main/java/tk/antoine_roux/wiki/service/GitService.java

@@ -0,0 +1,75 @@
+package tk.antoine_roux.wiki.service;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.eclipse.jgit.api.Git;
+import org.eclipse.jgit.api.errors.GitAPIException;
+import org.eclipse.jgit.lib.ObjectId;
+import org.eclipse.jgit.revwalk.RevCommit;
+import org.eclipse.jgit.revwalk.RevWalk;
+import org.eclipse.jgit.transport.UsernamePasswordCredentialsProvider;
+import org.eclipse.jgit.treewalk.TreeWalk;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.stereotype.Service;
+import tk.antoine_roux.wiki.model.internal.GitlabCI;
+import tk.antoine_roux.wiki.model.request.HookEvent;
+import tk.antoine_roux.wiki.model.request.secondary.Commit;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.Optional;
+
+@Service
+public class GitService {
+
+    public static final String GITLAB_CI_FILE_PATH = ".gitlab-ci.yml";
+    private static final String GITLAB_RUNNER_CLONE_PREFIX = "gitlab-runner-clone";
+    public final UsernamePasswordCredentialsProvider credentialsProvider;
+    private final ObjectMapper objectMapper;
+
+    @Autowired
+    public GitService(UsernamePasswordCredentialsProvider credentialsProvider, @Qualifier("YAMLObjectMapper") ObjectMapper objectMapper) {
+        this.credentialsProvider = credentialsProvider;
+        this.objectMapper = objectMapper;
+    }
+
+    /**
+     * return .gitlab-ci.yml content for {@link HookEvent}
+     */
+    public Optional<GitlabCI> getYMLGitlabCI(HookEvent hookEvent) throws IOException, GitAPIException {
+        Optional<GitlabCI> optJob;
+        if (hookEvent.commits.isEmpty()) {
+            optJob = Optional.empty();
+        } else {
+            // search for head commit or take first in event's list of commit
+            Commit commit = hookEvent.commits.stream().filter(co -> co.id.equals(hookEvent.headCommit))
+                    .findFirst().orElse(hookEvent.commits.get(0));
+
+            optJob = Optional.of(this.getGitlabCIContent(hookEvent.repository.cloneUrl, commit));
+        }
+        return optJob;
+    }
+
+    /**
+     * return .gitlab-ci.yml content for given commit into cloneUrl repository
+     */
+    private GitlabCI getGitlabCIContent(String cloneURL, Commit commit) throws IOException, GitAPIException {
+        Git call = Git.cloneRepository()
+                .setURI(cloneURL)
+                .setCredentialsProvider(this.credentialsProvider)
+                .setDirectory(Files.createTempDirectory(GITLAB_RUNNER_CLONE_PREFIX).toFile())
+                .call();
+
+        RevWalk revWalk = new RevWalk(call.getRepository());
+        RevCommit revCommit = revWalk.parseCommit(ObjectId.fromString(commit.id));
+
+        try (TreeWalk walk = TreeWalk.forPath(call.getRepository(), GITLAB_CI_FILE_PATH, revCommit.getTree())) {
+            if (walk != null) {
+                byte[] bytes = call.getRepository().open(walk.getObjectId(0)).getBytes();
+                return this.objectMapper.readValue(bytes, GitlabCI.class);
+            } else {
+                throw new IllegalArgumentException("No path found.");
+            }
+        }
+    }
+}

src/main/java/tk/antoine_roux/wiki/service/JobManager.java

@@ -1,9 +1,9 @@
 package tk.antoine_roux.wiki.service;
 
 import org.springframework.stereotype.Service;
-import tk.antoine_roux.wiki.model.internal.HookEvent;
-import tk.antoine_roux.wiki.model.internal.Job;
 import tk.antoine_roux.wiki.model.request.JobRequest;
+import tk.antoine_roux.wiki.model.request.HookEvent;
+import tk.antoine_roux.wiki.model.response.JobResponse;
 
 import java.util.Optional;
 import java.util.concurrent.ConcurrentLinkedQueue;
@@ -12,16 +12,16 @@ import java.util.concurrent.ConcurrentLinkedQueue;
 public class JobManager {
 
     /**
-     * concurrent list of {@link Job} fill by {@link tk.antoine_roux.wiki.ControllerHandlers#webhook(HookEvent)}
+     * concurrent list of {@link JobResponse} fill by {@link tk.antoine_roux.wiki.ControllerHandlers#webhook(HookEvent)}
      * and pop by {@link tk.antoine_roux.wiki.ControllerHandlers#jobRequest(JobRequest)}
      */
-    ConcurrentLinkedQueue<Job> jobQueue = new ConcurrentLinkedQueue<>();
+    ConcurrentLinkedQueue<JobResponse> jobQueue = new ConcurrentLinkedQueue<>();
 
-    public void stackJob(Job newJob) {
+    public void stackJob(JobResponse newJob) {
         this.jobQueue.add(newJob);
     }
 
-    public Optional<Job> popJob(JobRequest jobRequest) {
+    public Optional<JobResponse> popJob(JobRequest jobRequest) {
         return Optional.ofNullable(this.jobQueue.poll());
     }
 }

src/main/resources/application.properties

@@ -1,6 +1,7 @@
 spring.main.banner-mode=off
 spring.main.lazy-initialization=false
 spring.output.ansi.enabled=ALWAYS
+spring.jackson.serialization.write-dates-as-timestamps=false
 
 server.port=^application.port^
 
@@ -17,3 +18,6 @@ info.name=gitlab-runner-gateway
 info.more.detail=This is a REST API use to gateway gitlab runner call to gitlab instance
 
 management.endpoints.web.exposure.include=mappings
+
+gitlab-ci.username=
+gitlab-ci.password=