Initial obs-groups-bot #161

Open
dleidi wants to merge 1 commits from dleidi/autogits:obs-groups-bot into main
4 changed files with 455 additions and 1 deletions

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MODULES := devel-importer utils/hujson utils/maintainer-update gitea-events-rabbitmq-publisher gitea_status_proxy group-review obs-forward-bot obs-staging-bot obs-status-service workflow-direct workflow-pr
MODULES := devel-importer utils/hujson utils/maintainer-update gitea-events-rabbitmq-publisher gitea_status_proxy group-review obs-forward-bot obs-groups-bot obs-staging-bot obs-status-service workflow-direct workflow-pr
build:
for m in $(MODULES); do go build -C $$m -buildmode=pie || exit 1 ; done

1
obs-groups-bot/.gitignore vendored Normal file
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obs-groups-bot

242
obs-groups-bot/main.go Normal file
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// Connect to the Open Build Service (OBS) API, retrieves a list of all groups,
// and exports their metadata (specifically member lists) into individual JSON files.
//
// The tool supports both command-line flags and environment variables for configuration
// (not for authentication, which is only via env vars), and includes a debug mode for verbose output.
// It handles different XML response formats from the OBS API and ensures that
// the output JSON files are properly sanitized and formatted.
//
// The accepted command-line flags are:
//
// -debug: Enable debug output showing API URLs and responses.
// -instance: Name of the OBS instance (used in metadata, default "openSUSE").
// -host: Base URL of the OBS API (default "http://localhost:3000").
// -output: Directory to save the JSON files (default "groups").
//
// Usage:
//
// # Using environment variables (OBS_USER, OBS_PASSWORD)
// go run main.go
//
// # Targeting a specific OBS instance and output directory
// go run main.go -host "https://api.opensuse.org" -output "./obs_groups"
//
// # Full command with debug mode
// go run main.go -host http://localhost:8000 -output "./obs_groups" -instance "OBS" -debug
package main
import (
"encoding/json"
"encoding/xml"
"flag"
"fmt"
"io"
"log"
"os"
"path/filepath"
"strings"
"time"
"src.opensuse.org/autogits/common"
)
type groupsList struct {
XMLName xml.Name `xml:"groups"`
Groups []groupItem `xml:"group"`
}
type groupsListAlt struct {
XMLName xml.Name `xml:"directory"`
Entries []groupEntry `xml:"entry"`
}
type groupEntry struct {
Name string `xml:"name,attr,omitempty"`
Inner string `xml:",innerxml"`
}
func (e *groupEntry) getName() string {
if e.Name != "" {
return e.Name
}
return e.Inner
}
type groupItem struct {
GroupID string `xml:"groupid,attr"`
}
func getAllGroups(client *common.ObsClient) ([]string, error) {
res, err := client.ObsRequest("GET", []string{"group"}, nil)
if err != nil {
return nil, err
}
defer res.Body.Close()
data, err := io.ReadAll(res.Body)
if err != nil {
return nil, err
}
log.Printf("Response status: %d, body length: %d", res.StatusCode, len(data))
if res.StatusCode != 200 {
bodyStr := string(data)
if len(bodyStr) > 500 {
bodyStr = bodyStr[:500]
}
return nil, fmt.Errorf("Unexpected return code: %d, body: %s", res.StatusCode, bodyStr)
}
// Try parsing as <groups> format
var groupsList groupsList
err = xml.Unmarshal(data, &groupsList)
if err == nil && len(groupsList.Groups) > 0 {
groupIDs := make([]string, len(groupsList.Groups))
for i, g := range groupsList.Groups {
groupIDs[i] = g.GroupID
}
return groupIDs, nil
}
// Try parsing as <directory> format
var groupsAlt groupsListAlt
err = xml.Unmarshal(data, &groupsAlt)
if err == nil && len(groupsAlt.Entries) > 0 {
groupIDs := make([]string, len(groupsAlt.Entries))
dleidi marked this conversation as resolved Outdated
Outdated
Review

ObsClient is in common/obs_utils.go. No need to duplicate that thing here. Use and extend that.

ObsClient is in common/obs_utils.go. No need to duplicate that thing here. Use and extend that.

Alright, thanks for the pointer. I addressed by dropping the duplicated implementation, and aligning the behavior to the already existing one (authentication via environment variables, etc).

Alright, thanks for the pointer. I addressed by dropping the duplicated implementation, and aligning the behavior to the already existing one (authentication via environment variables, etc).
for i, e := range groupsAlt.Entries {
groupIDs[i] = e.getName()
}
return groupIDs, nil
}
// Log what we got
bodyStr := string(data)
if len(bodyStr) > 1000 {
bodyStr = bodyStr[:1000]
}
log.Printf("Failed to parse XML, got: %s", bodyStr)
return nil, fmt.Errorf("Could not parse groups response")
}
type GroupOutput struct {
Meta ImportMeta `json:"_meta,omitempty"`
Name string `json:"Name"`
Reviewers []string `json:"Reviewers"`
Silent bool `json:"Silent,omitempty"`
}
type ImportMeta struct {
ImportedFrom string `json:"imported_from"`
ReadOnly bool `json:"read_only"`
ImportTime time.Time `json:"import_time"`
}
func sanitizeFilename(name string) string {
name = strings.ReplaceAll(name, "/", "_")
name = strings.ReplaceAll(name, ":", "_")
name = strings.ReplaceAll(name, " ", "_")
return name
}
func processGroup(client *common.ObsClient, groupID, outputDir, instanceName string, importTime time.Time) error {
meta, err := client.GetGroupMeta(groupID)
if err != nil {
return fmt.Errorf("fetching group meta: %w", err)
}
if meta == nil {
return fmt.Errorf("group not found")
}
common.LogDebug(fmt.Sprintf("Group meta for %s: Title: %s, Persons: %d", groupID, meta.Title, len(meta.Persons.Persons)))
reviewers := make([]string, 0, len(meta.Persons.Persons))
for _, p := range meta.Persons.Persons {
reviewers = append(reviewers, p.UserID)
}
output := GroupOutput{
Meta: ImportMeta{
ImportedFrom: instanceName,
ReadOnly: true,
ImportTime: importTime,
},
Name: groupID,
Reviewers: reviewers,
}
filename := sanitizeFilename(groupID) + ".json"
filePath := filepath.Join(outputDir, filename)
data, err := json.MarshalIndent(output, "", " ")
if err != nil {
return fmt.Errorf("marshaling json: %w", err)
}
if err := os.WriteFile(filePath, data, 0644); err != nil {
return fmt.Errorf("writing file: %w", err)
}
common.LogDebug(fmt.Sprintf("Saved group %s to %s", groupID, filePath))
return nil
}
func main() {
debugModePtr := flag.Bool("debug", false, "Enable debug output showing API URLs")
obsInstance := flag.String("instance", "openSUSE", "OBS instance name (used in metadata)")
obsHost := flag.String("host", "http://localhost:3000", "OBS API host URL")
outputDir := flag.String("output", "groups", "Output directory for JSON files")
flag.Parse()
if *debugModePtr {
common.SetLoggingLevel(common.LogLevelDebug)
}
if err := common.RequireObsSecretToken(); err != nil {
log.Fatal(err)
}
log.Printf("Connecting to OBS at %s (instance: %s)", *obsHost, *obsInstance)
client, err := common.NewObsClient(*obsHost)
if err != nil {
log.Fatalf("Failed to create OBS client: %v", err)
}
log.Println("Fetching list of all groups...")
groupIDs, err := getAllGroups(client)
if err != nil {
log.Fatalf("Failed to get groups list: %v", err)
}
log.Printf("Found %d groups: %v", len(groupIDs), groupIDs)
log.Printf("Found %s ", groupIDs)
err = os.MkdirAll(*outputDir, 0755)
if err != nil {
log.Fatalf("Failed to create output directory: %v", err)
}
importTime := time.Now()
successCount := 0
errorCount := 0
for i, groupID := range groupIDs {
log.Printf("[%d/%d] Fetching group: %s", i+1, len(groupIDs), groupID)
if err := processGroup(client, groupID, *outputDir, *obsInstance, importTime); err != nil {
log.Printf("Error processing group %s: %v", groupID, err)
errorCount++
continue
}
successCount++
time.Sleep(100 * time.Millisecond)
}
log.Printf("Done! Success: %d, Errors: %d", successCount, errorCount)
log.Printf("JSON files saved to: %s", *outputDir)
}

211
obs-groups-bot/main_test.go Normal file
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package main
import (
"encoding/json"
"encoding/xml"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"reflect"
"testing"
"time"
"src.opensuse.org/autogits/common"
)
func TestGroupsListParsing(t *testing.T) {
// Test <groups> format
groupsXML := `<?xml version="1.0" encoding="utf-8"?>
<groups>
<group groupid="group1"/>
<group groupid="group2"/>
<group groupid="group3"/>
</groups>`
var groupsList groupsList
err := xml.Unmarshal([]byte(groupsXML), &groupsList)
if err != nil {
t.Fatalf("Failed to unmarshal groups XML: %v", err)
}
if len(groupsList.Groups) != 3 {
t.Errorf("Expected 3 groups, got %d", len(groupsList.Groups))
}
expected := []string{"group1", "group2", "group3"}
for i, g := range groupsList.Groups {
if g.GroupID != expected[i] {
t.Errorf("Expected group %s, got %s", expected[i], g.GroupID)
}
}
}
func TestProcessGroup(t *testing.T) {
// 1. Mock the OBS API server for GetGroupMeta
groupID := "test:group"
mockGroupMetaResponse := `<?xml version="1.0" encoding="utf-8"?>
<group>
<title>Test Group Title</title>
<person>
<person userid="user1" role="maintainer"/>
<person userid="user2" role="reviewer"/>
</person>
</group>`
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
expectedPath := "/group/" + groupID
if r.URL.Path != expectedPath {
t.Errorf("Expected path %s, got %s", expectedPath, r.URL.Path)
http.NotFound(w, r)
return
}
w.WriteHeader(http.StatusOK)
w.Write([]byte(mockGroupMetaResponse))
}))
defer server.Close()
// 2. Create a temporary directory for output
outputDir := t.TempDir()
// 3. Initialize client pointing to mock server
client, err := common.NewObsClient(server.URL)
if err != nil {
t.Fatalf("Failed to create client: %v", err)
}
// 4. Call processGroup
instanceName := "test-instance"
importTime := time.Now().UTC().Truncate(time.Second) // Truncate for stable comparison
err = processGroup(client, groupID, outputDir, instanceName, importTime)
if err != nil {
t.Fatalf("processGroup failed: %v", err)
}
// 5. Verify the output file
expectedFilename := sanitizeFilename(groupID) + ".json"
filePath := filepath.Join(outputDir, expectedFilename)
// Check if file exists
if _, err := os.Stat(filePath); os.IsNotExist(err) {
t.Fatalf("Expected output file was not created: %s", filePath)
}
// Read and verify file content
data, err := os.ReadFile(filePath)
if err != nil {
t.Fatalf("Failed to read output file: %v", err)
}
var result GroupOutput
if err := json.Unmarshal(data, &result); err != nil {
t.Fatalf("Failed to unmarshal output JSON: %v", err)
}
// Assertions
expectedReviewers := []string{"user1", "user2"}
expectedOutput := GroupOutput{
Meta: ImportMeta{
ImportedFrom: instanceName,
ReadOnly: true,
ImportTime: importTime,
},
Name: groupID,
Reviewers: expectedReviewers,
}
// Use reflect.DeepEqual for a robust comparison of the structs
if !reflect.DeepEqual(result, expectedOutput) {
t.Errorf("Output JSON does not match expected.\nGot: %+v\nWant: %+v", result, expectedOutput)
}
}
func TestGetAllGroups(t *testing.T) {
// Mock the OBS API server
mockResponse := `<?xml version="1.0" encoding="utf-8"?>
<groups>
<group groupid="mock-group-1"/>
<group groupid="mock-group-2"/>
</groups>`
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
// Verify the request path
if r.URL.Path != "/group" {
t.Errorf("Expected path /group, got %s", r.URL.Path)
}
// Verify method
if r.Method != "GET" {
t.Errorf("Expected method GET, got %s", r.Method)
}
w.WriteHeader(http.StatusOK)
w.Write([]byte(mockResponse))
}))
defer server.Close()
// Initialize client pointing to mock server
client, err := common.NewObsClient(server.URL)
if err != nil {
t.Fatalf("Failed to create client: %v", err)
}
groups, err := getAllGroups(client)
if err != nil {
t.Fatalf("GetAllGroups failed: %v", err)
}
if len(groups) != 2 {
t.Errorf("Expected 2 groups, got %d", len(groups))
}
if groups[0] != "mock-group-1" {
t.Errorf("Expected first group to be mock-group-1, got %s", groups[0])
}
}
func TestGroupsListDirectoryFormat(t *testing.T) {
// Test <directory> format with name attribute
dirXML := `<?xml version="1.0" encoding="utf-8"?>
<directory>
<entry name="group-a"/>
<entry name="group-b"/>
<entry name="group-c"/>
</directory>`
var groupsAlt groupsListAlt
err := xml.Unmarshal([]byte(dirXML), &groupsAlt)
if err != nil {
t.Fatalf("Failed to unmarshal directory XML: %v", err)
}
if len(groupsAlt.Entries) != 3 {
t.Errorf("Expected 3 entries, got %d", len(groupsAlt.Entries))
}
expected := []string{"group-a", "group-b", "group-c"}
for i, e := range groupsAlt.Entries {
if e.getName() != expected[i] {
t.Errorf("Expected entry %s, got %s", expected[i], e.getName())
}
}
}
func TestSanitizeFilename(t *testing.T) {
tests := []struct {
input string
expected string
}{
{"simple", "simple"},
{"group/name", "group_name"},
{"project:group", "project_group"},
{"group with spaces", "group_with_spaces"},
{"group/name:space", "group_name_space"},
{"", ""},
{"multiple///slashes", "multiple___slashes"},
}
for _, tc := range tests {
result := sanitizeFilename(tc.input)
if result != tc.expected {
t.Errorf("sanitizeFilename(%q) = %q, expected %q", tc.input, result, tc.expected)
}
}
}