feature: terrakube actions implementation

.github/dependabot.yml

@@ -0,0 +1,37 @@
+version: 2
+updates:
+  # Maven: API project
+  - package-ecosystem: "maven"
+    directory: "/api"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    commit-message:
+      prefix: "deps"
+
+  # Yarn: React application
+  - package-ecosystem: "npm"
+    directory: "/ui"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    commit-message:
+      prefix: "deps"
+
+  # Maven: Executor project
+  - package-ecosystem: "maven"
+    directory: "/executor"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    commit-message:
+      prefix: "deps"
+
+  # Maven: Registry project
+  - package-ecosystem: "maven"
+    directory: "/registry"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    commit-message:
+      prefix: "deps"

api/src/main/java/org/terrakube/api/plugin/proxy/ProxyController.java

@@ -0,0 +1,42 @@
+package org.terrakube.api.plugin.proxy;
+
+import org.springframework.http.*;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.UUID;
+
+@RestController
+@RequestMapping("/proxy/v1")
+public class ProxyController {
+
+    private final ProxyService proxyService;
+
+    public ProxyController(ProxyService proxyService) {
+        this.proxyService = proxyService;
+    }
+
+    @GetMapping("/**")
+    public ResponseEntity<String> proxyGetRequest(RequestEntity<String> requestEntity, @RequestParam("targetUrl") String targetUrl, @RequestParam(value = "proxyheaders", required = false) String proxyHeaders, @RequestParam("workspaceId") UUID workspaceId) {
+        return proxyService.proxyRequest(requestEntity, targetUrl, proxyHeaders, workspaceId);
+    }
+
+    @PostMapping(value = "/**", consumes = {MediaType.APPLICATION_JSON_VALUE, MediaType.APPLICATION_FORM_URLENCODED_VALUE})
+    public ResponseEntity<String> proxyPostRequest(RequestEntity<String> requestEntity, @RequestParam("targetUrl") String targetUrl, @RequestParam(value = "proxyheaders", required = false) String proxyHeaders, @RequestParam("workspaceId") UUID workspaceId) {
+        return proxyService.proxyRequest(requestEntity, targetUrl, proxyHeaders, workspaceId);
+    }
+
+    @PutMapping("/**")
+    public ResponseEntity<String> proxyPutRequest(RequestEntity<String> requestEntity, @RequestParam("targetUrl") String targetUrl, @RequestParam(value = "proxyheaders", required = false) String proxyHeaders, @RequestParam("workspaceId") UUID workspaceId) {
+        return proxyService.proxyRequest(requestEntity, targetUrl, proxyHeaders, workspaceId);
+    }
+
+    @DeleteMapping("/**")
+    public ResponseEntity<String> proxyDeleteRequest(RequestEntity<String> requestEntity, @RequestParam("targetUrl") String targetUrl, @RequestParam(value = "proxyheaders", required = false) String proxyHeaders, @RequestParam("workspaceId") UUID workspaceId) {
+        return proxyService.proxyRequest(requestEntity, targetUrl, proxyHeaders, workspaceId);
+    }
+
+    @PatchMapping("/**")
+    public ResponseEntity<String> proxyPatchRequest(RequestEntity<String> requestEntity, @RequestParam("targetUrl") String targetUrl, @RequestParam(value = "proxyheaders", required = false) String proxyHeaders, @RequestParam("workspaceId") UUID workspaceId) {
+        return proxyService.proxyRequest(requestEntity, targetUrl, proxyHeaders, workspaceId);
+    }
+}

api/src/main/java/org/terrakube/api/plugin/proxy/ProxyService.java

@@ -0,0 +1,131 @@
+package org.terrakube.api.plugin.proxy;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.*;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.client.RestTemplate;
+import org.terrakube.api.repository.GlobalVarRepository;
+import org.terrakube.api.repository.VariableRepository;
+import org.terrakube.api.repository.WorkspaceRepository;
+import org.terrakube.api.rs.Organization;
+import org.terrakube.api.rs.workspace.Workspace;
+import org.terrakube.api.rs.workspace.parameters.Variable;
+import org.terrakube.api.rs.globalvar.Globalvar;
+
+import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;
+import java.util.*;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+@Slf4j
+@Service
+public class ProxyService {
+
+    private final RestTemplate restTemplate = new RestTemplate();
+    private final ObjectMapper objectMapper = new ObjectMapper();
+    private final WorkspaceRepository workspaceRepository;
+    private final VariableRepository variableRepository;
+    private final GlobalVarRepository globalVarRepository;
+
+    public static final Map<String, String> VARS = new HashMap<>();
+
+    public ProxyService(WorkspaceRepository workspaceRepository, VariableRepository variableRepository, GlobalVarRepository globalVarRepository) {
+        this.workspaceRepository = workspaceRepository;
+        this.variableRepository = variableRepository;
+        this.globalVarRepository = globalVarRepository;
+    }
+
+    @Transactional(propagation = Propagation.REQUIRED)
+    public ResponseEntity<String> proxyRequest(RequestEntity<String> requestEntity, String targetUrl, String proxyHeadersJson, UUID workspaceId) {
+        HttpMethod method = requestEntity.getMethod();
+        HttpHeaders headers = new HttpHeaders();
+
+        // Fetch workspace and variables
+        fetchWorkspaceVars(workspaceId);
+
+        // Replace variables in targetUrl
+        targetUrl = replaceVars(targetUrl);
+
+        // Add custom headers
+        if (proxyHeadersJson != null) {
+            try {
+                Map<String, String> customHeaders = objectMapper.readValue(proxyHeadersJson, Map.class);
+                customHeaders.forEach((key, value) -> headers.set(key, replaceVars(value)));
+            } catch (Exception e) {
+                log.error("Error parsing proxyheaders JSON: ", e);
+            }
+        }
+
+        String body = requestEntity.getBody();
+        if (body != null) {
+            try {
+                // Decode the body
+                String decodedBody = URLDecoder.decode(body, StandardCharsets.UTF_8);
+
+                // Extract proxyBody if present
+                JsonNode jsonNode = objectMapper.readTree(decodedBody);
+                JsonNode proxyBodyNode = jsonNode.get("proxyBody");
+                if (proxyBodyNode != null) {
+                    String proxyBodyString = proxyBodyNode.asText();
+                    // Replace variables in the proxy body
+                    String replacedBody = replaceVars(proxyBodyString);
+
+                    // Reassign the processed body
+                    body = replacedBody;
+                }
+            } catch (Exception e) {
+                log.error("Error processing request body: ", e);
+            }
+        }
+
+        // Log headers and body for debugging
+        log.info("Request Headers: {}", headers);
+        log.info("Request Body: {}", body);
+        log.info("Target URL: {}", targetUrl);
+
+        HttpEntity<String> entity = new HttpEntity<>(body, headers);
+
+        try {
+            ResponseEntity<String> response = restTemplate.exchange(targetUrl, method, entity, String.class);
+            return ResponseEntity.status(response.getStatusCode()).body(response.getBody());
+        } catch (Exception e) {
+            log.error("Error forwarding request to {}: ", targetUrl, e);
+            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("Error forwarding request");
+        }
+    }
+
+    @Transactional
+    public void fetchWorkspaceVars(UUID workspaceId) {
+        VARS.clear();
+        Workspace workspace = workspaceRepository.findById(workspaceId).orElseThrow(() -> new IllegalArgumentException("Invalid workspace ID"));
+        Organization organization = workspace.getOrganization();
+
+        List<Globalvar> globalVariables = globalVarRepository.findByOrganization(organization);
+        globalVariables.forEach(globalvar -> VARS.put(globalvar.getKey(), globalvar.getValue()));
+
+        List<Variable> variables = variableRepository.findByWorkspace(workspace);
+        variables.forEach(variable -> VARS.put(variable.getKey(), variable.getValue()));
+    }
+
+    public String replaceVars(String input) {
+        if (input == null) {
+            return null;
+        }
+
+        Pattern pattern = Pattern.compile("\\{\\{var\\.(\\w+)\\}\\}");
+        Matcher matcher = pattern.matcher(input);
+        StringBuffer buffer = new StringBuffer();
+
+        while (matcher.find()) {
+            String replacement = VARS.getOrDefault(matcher.group(1), matcher.group(0));
+            matcher.appendReplacement(buffer, replacement);
+        }
+        matcher.appendTail(buffer);
+        return buffer.toString();
+    }
+}

api/src/main/java/org/terrakube/api/plugin/vcs/controller/CallbackController.java

@@ -3,8 +3,6 @@
 import lombok.extern.slf4j.Slf4j;
 import org.terrakube.api.plugin.vcs.TokenService;
 
-import com.amazonaws.services.s3.internal.eventstreaming.HeaderValue;
-
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;

api/src/main/java/org/terrakube/api/repository/GlobalVarRepository.java

@@ -5,9 +5,11 @@
 import org.terrakube.api.rs.globalvar.Globalvar;
 import org.terrakube.api.rs.workspace.parameters.Category;
 
+import java.util.List;
 import java.util.UUID;
 
 public interface GlobalVarRepository extends JpaRepository<Globalvar, UUID> {
 
     Globalvar getGlobalvarByOrganizationAndCategoryAndKey(Organization organization, Category category, String key);
+    List<Globalvar> findByOrganization(Organization organization);
 }

api/src/main/java/org/terrakube/api/repository/VariableRepository.java

@@ -2,9 +2,13 @@
 
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.terrakube.api.rs.workspace.parameters.Variable;
+import org.terrakube.api.rs.workspace.Workspace;
 
+import java.util.List;
 import java.util.UUID;
 
 public interface VariableRepository extends JpaRepository<Variable, UUID> {
+
+    List<Variable> findByWorkspace(Workspace organization);
 
 }

api/src/main/java/org/terrakube/api/rs/action/Action.java

@@ -0,0 +1,53 @@
+package org.terrakube.api.rs.action;
+
+import com.yahoo.elide.annotation.CreatePermission;
+import com.yahoo.elide.annotation.DeletePermission;
+import com.yahoo.elide.annotation.Include;
+import com.yahoo.elide.annotation.UpdatePermission;
+
+import lombok.Getter;
+import lombok.Setter;
+import org.terrakube.api.plugin.security.audit.GenericAuditFields;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+
+@Include
+@Getter
+@Setter
+@Entity(name = "action")
+@CreatePermission(expression = "user is a superuser")
+@UpdatePermission(expression = "user is a superuser")
+@DeletePermission(expression = "user is a superuser")
+public class Action extends GenericAuditFields {
+    @Id
+    private String id;
+
+    @Column(name = "type", nullable = false)
+    private String type;
+
+    @Column(name = "action", nullable = false, columnDefinition = "TEXT")
+    private String action;
+
+    @Column(name = "display_criteria", nullable = false, columnDefinition = "TEXT")
+    private String displayCriteria;
+
+    @Column(name = "name", nullable = false)
+    private String name;
+
+    @Column(name = "label", nullable = false)
+    private String label;
+
+    @Column(name = "category", nullable = false)
+    private String category;
+
+    @Column(name = "description")
+    private String description;
+
+    @Column(name = "version", nullable = false)
+    private String version;
+
+    @Column(name = "active", nullable = false)
+    private boolean active;
+}

api/src/main/java/org/terrakube/api/rs/template/Template.java

@@ -7,7 +7,6 @@
 import org.terrakube.api.plugin.security.audit.GenericAuditFields;
 import org.terrakube.api.rs.IdConverter;
 import org.terrakube.api.rs.Organization;
-import org.hibernate.annotations.Type;
 
 import jakarta.persistence.*;
 

api/src/main/resources/db/changelog/changelog.xml

@@ -54,5 +54,6 @@
     <include file="/db/changelog/local/changelog-2.20.0-registry-monorepo.xml"/>
     <include file="/db/changelog/local/changelog-2.21.0-auto-apply.xml"/>
     <include file="/db/changelog/local/changelog-2.21.0-gcp-dynamic.xml"/>
+    <include file="/db/changelog/local/changelog-2.22.0-actions.xml"/>
     <include file="/db/changelog/local/changelog-2.21.0-has-changes.xml"/>
 </databaseChangeLog>