From 702123d4c87afe1767ffbcc4f6a6663e241f1e3d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Dugovi=C4=8D?= <jdugovic@redhat.com>
Date: Tue, 26 Nov 2024 12:40:30 +0100
Subject: [PATCH] feat(webapp): add go controller for repos endpoint

RHINENG-13556
---
 deploy/clowdapp.yaml                 |  5 +++
 vmaas-go/base/utils/config.go        |  2 ++
 vmaas-go/webapp/controllers/repos.go | 46 ++++++++++++++++++++++++++++
 vmaas-go/webapp/routes/routes.go     |  4 +++
 4 files changed, 57 insertions(+)
 create mode 100644 vmaas-go/webapp/controllers/repos.go

diff --git a/deploy/clowdapp.yaml b/deploy/clowdapp.yaml
index 92a998d6..4ce148e6 100644
--- a/deploy/clowdapp.yaml
+++ b/deploy/clowdapp.yaml
@@ -55,6 +55,8 @@ objects:
           value: ${ENABLE_GO_CVES}
         - name: ENABLE_GO_ERRATA
           value: ${ENABLE_GO_ERRATA}
+        - name: ENABLE_GO_REPOS
+          value: ${ENABLE_GO_REPOS}
         resources:
           limits:
             cpu: ${CPU_LIMIT_WEBAPP_GO}
@@ -504,3 +506,6 @@ parameters:
 - name: ENABLE_GO_ERRATA
   description: Enable go implementation of the errata endpoint
   value: "false"
+- name: ENABLE_GO_REPOS
+  description: Enable go implementation of the repos endpoint
+  value: "false"
diff --git a/vmaas-go/base/utils/config.go b/vmaas-go/base/utils/config.go
index ff4be7f1..9969c2ab 100644
--- a/vmaas-go/base/utils/config.go
+++ b/vmaas-go/base/utils/config.go
@@ -47,6 +47,7 @@ type Config struct {
 	EnableProfiler       bool
 	EnableGoCves         bool
 	EnableGoErrata       bool
+	EnableGoRepos        bool
 
 	// lib
 	UnfixedEvalEnabled    bool
@@ -138,6 +139,7 @@ func initEnv() {
 	Cfg.NewerReleaseverCsaf = GetBoolEnvOrDefault("NEWER_RELEASEVER_CSAF", true)
 	Cfg.EnableGoCves = GetBoolEnvOrDefault("ENABLE_GO_CVES", false)
 	Cfg.EnableGoErrata = GetBoolEnvOrDefault("ENABLE_GO_ERRATA", false)
+	Cfg.EnableGoRepos = GetBoolEnvOrDefault("ENABLE_GO_REPOS", false)
 }
 
 func (e *Endpoint) BuildURL(scheme string) string {
diff --git a/vmaas-go/webapp/controllers/repos.go b/vmaas-go/webapp/controllers/repos.go
new file mode 100644
index 00000000..e7a279a4
--- /dev/null
+++ b/vmaas-go/webapp/controllers/repos.go
@@ -0,0 +1,46 @@
+package controllers
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+	"github.com/redhatinsights/vmaas-lib/vmaas"
+	"github.com/redhatinsights/vmaas/base/core"
+	"github.com/redhatinsights/vmaas/base/utils"
+)
+
+func ReposHandler(c *gin.Context) {
+	if !isCacheLoaded(c) {
+		return
+	}
+	repo := c.Param("repo")
+	req := vmaas.ReposRequest{Repos: []string{repo}}
+
+	res, err := core.VmaasAPI.Repos(&req)
+	if err != nil {
+		utils.LogAndRespError(c, err)
+		return
+	}
+	c.JSON(http.StatusOK, res)
+
+	// TODO: up vmaas-lib version after it's merged
+}
+
+func ReposPostHandler(c *gin.Context) {
+	if !isCacheLoaded(c) {
+		return
+	}
+	req := vmaas.ReposRequest{}
+	err := bindValidateJSON(c, &req)
+	if err != nil {
+		utils.LogAndRespBadRequest(c, err)
+		return
+	}
+
+	repos, err := core.VmaasAPI.Repos(&req)
+	if err != nil {
+		utils.LogAndRespError(c, err)
+		return
+	}
+	c.JSON(http.StatusOK, repos)
+}
diff --git a/vmaas-go/webapp/routes/routes.go b/vmaas-go/webapp/routes/routes.go
index c4a8473a..c512d04a 100644
--- a/vmaas-go/webapp/routes/routes.go
+++ b/vmaas-go/webapp/routes/routes.go
@@ -22,4 +22,8 @@ func InitAPI(api *gin.RouterGroup) {
 		api.GET("/errata/:erratum", controllers.ErrataHandler)
 		api.POST("/errata", controllers.ErrataPostHandler)
 	}
+	if utils.Cfg.EnableGoRepos {
+		api.GET("/repos/:repo", controllers.ReposHandler)
+		api.POST("/repos", controllers.ReposPostHandler)
+	}
 }