cloudapi: Add /distributions to cloudapi

This adds support for listing all of the supported distributions,
their arches, the image types, and their repository details.

go.mod

@@ -49,7 +49,8 @@ require (
 	github.com/osbuild/images v0.87.0
 	github.com/osbuild/osbuild-composer/pkg/splunk_logger v0.0.0-20240814102216-0239db53236d
 	github.com/osbuild/pulp-client v0.1.0
-	github.com/prometheus/client_golang v1.20.2
+	github.com/pkg/errors v0.9.1
+	github.com/prometheus/client_golang v1.19.1
 	github.com/segmentio/ksuid v1.0.4
 	github.com/sirupsen/logrus v1.9.3
 	github.com/spf13/cobra v1.8.1
@@ -192,7 +193,6 @@ require (
 	github.com/opencontainers/selinux v1.11.0 // indirect
 	github.com/ostreedev/ostree-go v0.0.0-20210805093236-719684c64e4f // indirect
 	github.com/pkg/browser v0.0.0-20240102092130-5ac0b6a4141c // indirect
-	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/proglottis/gpgme v0.1.3 // indirect
 	github.com/prometheus/client_model v0.6.1 // indirect

go.sum

@@ -530,8 +530,8 @@ github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRI
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/proglottis/gpgme v0.1.3 h1:Crxx0oz4LKB3QXc5Ea0J19K/3ICfy3ftr5exgUK1AU0=
 github.com/proglottis/gpgme v0.1.3/go.mod h1:fPbW/EZ0LvwQtH8Hy7eixhp1eF3G39dtx7GUN+0Gmy0=
-github.com/prometheus/client_golang v1.20.2 h1:5ctymQzZlyOON1666svgwn3s6IKWgfbjsejTMiXIyjg=
-github.com/prometheus/client_golang v1.20.2/go.mod h1:PIEt8X02hGcP8JWbeHyeZ53Y/jReSnHgO035n//V5WE=
+github.com/prometheus/client_golang v1.19.1 h1:wZWJDwK+NameRJuPGDhlnFgx8e8HN3XHQeLaYJFJBOE=
+github.com/prometheus/client_golang v1.19.1/go.mod h1:mP78NwGzrVks5S2H6ab8+ZZGJLZUq1hoULYBAYBw1Ho=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/prometheus/client_model v0.6.1 h1:ZKSh/rekM+n3CeS952MLRAdFwIKqeY8b62p8ais2e9E=
 github.com/prometheus/client_model v0.6.1/go.mod h1:OrxVMOVHjw3lKMa8+x6HeMGkHMQyHDk9E3jmP2AmGiY=

internal/cloudapi/v2/handler.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"net/http"
 	"os"
+	"sort"
 	"strconv"
 	"strings"
 
@@ -1188,3 +1189,38 @@ func uploadStatusFromJobStatus(js *worker.JobStatus, je *clienterrors.Error) Upl
 	}
 	return UploadStatusValueSuccess
 }
+
+// GetDistributionList returns the list of all supported distribution repositories
+// It is arranged by distro name -> architecture -> image type
+func (h *apiHandlers) GetDistributionList(ctx echo.Context) error {
+	distros := make(map[string]map[string]map[string][]rpmmd.RepoConfig)
+	distroNames := h.server.repos.ListDistros()
+	sort.Strings(distroNames)
+	for _, distroName := range distroNames {
+		distro := h.server.distros.GetDistro(distroName)
+		if distro == nil {
+			continue
+		}
+
+		for _, archName := range distro.ListArches() {
+			arch, _ := distro.GetArch(archName)
+			for _, imageType := range arch.ListImageTypes() {
+				repos, err := h.server.repos.ReposByImageTypeName(distroName, archName, imageType)
+				if err != nil {
+					continue
+				}
+
+				if _, ok := distros[distroName]; !ok {
+					distros[distroName] = make(map[string]map[string][]rpmmd.RepoConfig)
+				}
+				if _, ok := distros[distroName][archName]; !ok {
+					distros[distroName][archName] = make(map[string][]rpmmd.RepoConfig)
+				}
+
+				distros[distroName][archName][imageType] = repos
+			}
+		}
+	}
+
+	return ctx.JSON(http.StatusOK, distros)
+}

internal/cloudapi/v2/openapi.v2.yml

@@ -361,6 +361,28 @@ paths:
               schema:
                 $ref: '#/components/schemas/Error'
 
+  /distributions:
+    get:
+      operationId: getDistributionList
+      summary: |-
+        Get all of the supported distribution repository details
+      security:
+        - Bearer: []
+      responses:
+        '200':
+          description: Distribution repositories
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/DistributionList'
+        '500':
+          description: Unexpected error occurred
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Error'
+
+
   /errors/{id}:
     get:
       operationId: getError
@@ -512,6 +534,21 @@ components:
             items:
               $ref: '#/components/schemas/Error'
 
+    DistributionList:
+      properties:
+        map:
+          type: object
+          additionalProperties:
+            map:
+              type: object
+              additionalProperties:
+                map:
+                  type: object
+                  additionalProperties:
+                    type: array
+                    items:
+                      $ref: '#/components/schemas/BlueprintRepository'
+
     ComposeStatus:
       allOf:
       - $ref: '#/components/schemas/ObjectReference'