Implement webhooks install for gitea

Signed-off-by: Gabriel Adrian Samfira <[email protected]>

Author: gabriel-samfira

database/watcher/filters.go

@@ -182,7 +182,7 @@ func WithEntityJobFilter(ghEntity params.ForgeEntity) dbCommon.PayloadFilterFunc
 	}
 }
 
-// WithGithubCredentialsFilter returns a filter function that filters payloads by Github credentials.
+// WithForgeCredentialsFilter returns a filter function that filters payloads by Github credentials.
 func WithForgeCredentialsFilter(creds params.ForgeCredentials) dbCommon.PayloadFilterFunc {
 	return func(payload dbCommon.ChangePayload) bool {
 		var idGetter params.IDGetter

util/github/client.go

@@ -92,7 +92,7 @@ func (g *githubClient) GetEntityHook(ctx context.Context, id int64) (ret *github
 	return ret, err
 }
 
-func (g *githubClient) CreateEntityHook(ctx context.Context, hook *github.Hook) (ret *github.Hook, err error) {
+func (g *githubClient) createGithubEntityHook(ctx context.Context, hook *github.Hook) (ret *github.Hook, err error) {
 	metrics.GithubOperationCount.WithLabelValues(
 		"CreateHook",          // label: operation
 		g.entity.LabelScope(), // label: scope
@@ -116,6 +116,17 @@ func (g *githubClient) CreateEntityHook(ctx context.Context, hook *github.Hook)
 	return ret, err
 }
 
+func (g *githubClient) CreateEntityHook(ctx context.Context, hook *github.Hook) (ret *github.Hook, err error) {
+	switch g.entity.Credentials.ForgeType {
+	case params.GithubEndpointType:
+		return g.createGithubEntityHook(ctx, hook)
+	case params.GiteaEndpointType:
+		return g.createGiteaEntityHook(ctx, hook)
+	default:
+		return nil, errors.New("invalid entity type")
+	}
+}
+
 func (g *githubClient) DeleteEntityHook(ctx context.Context, id int64) (ret *github.Response, err error) {
 	metrics.GithubOperationCount.WithLabelValues(
 		"DeleteHook",          // label: operation

util/github/gitea.go

@@ -0,0 +1,99 @@
+package github
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+
+	"github.com/cloudbase/garm/metrics"
+	"github.com/cloudbase/garm/params"
+	"github.com/google/go-github/v71/github"
+	"github.com/pkg/errors"
+)
+
+type createGiteaHookOptions struct {
+	Type                string            `json:"type"`
+	Config              map[string]string `json:"config"`
+	Events              []string          `json:"events"`
+	BranchFilter        string            `json:"branch_filter"`
+	Active              bool              `json:"active"`
+	AuthorizationHeader string            `json:"authorization_header"`
+}
+
+func (g *githubClient) createGiteaRepoHook(ctx context.Context, owner, name string, hook *github.Hook) (ret *github.Hook, err error) {
+	u := fmt.Sprintf("repos/%v/%v/hooks", owner, name)
+	createOpts := &createGiteaHookOptions{
+		Type:         "gitea",
+		Events:       hook.Events,
+		Active:       hook.GetActive(),
+		BranchFilter: "*",
+		Config: map[string]string{
+			"content_type": hook.GetConfig().GetContentType(),
+			"url":          hook.GetConfig().GetURL(),
+			"http_method":  "post",
+		},
+	}
+
+	req, err := g.cli.NewRequest(http.MethodPost, u, createOpts)
+	if err != nil {
+		return nil, fmt.Errorf("failed to construct request: %w", err)
+	}
+
+	hook = new(github.Hook)
+	_, err = g.cli.Do(ctx, req, hook)
+	if err != nil {
+		return nil, fmt.Errorf("request failed for %s: %w", req.URL.String(), err)
+	}
+	return hook, nil
+}
+
+func (g *githubClient) createGiteaOrgHook(ctx context.Context, owner string, hook *github.Hook) (ret *github.Hook, err error) {
+	u := fmt.Sprintf("orgs/%v/hooks", owner)
+	createOpts := &createGiteaHookOptions{
+		Type:         "gitea",
+		Events:       hook.Events,
+		Active:       hook.GetActive(),
+		BranchFilter: "*",
+		Config: map[string]string{
+			"content_type": hook.GetConfig().GetContentType(),
+			"url":          hook.GetConfig().GetURL(),
+			"http_method":  "post",
+		},
+	}
+
+	req, err := g.cli.NewRequest(http.MethodPost, u, createOpts)
+	if err != nil {
+		return nil, fmt.Errorf("failed to construct request: %w", err)
+	}
+
+	hook = new(github.Hook)
+	_, err = g.cli.Do(ctx, req, hook)
+	if err != nil {
+		return nil, fmt.Errorf("request failed for %s: %w", req.URL.String(), err)
+	}
+	return hook, nil
+}
+
+func (g *githubClient) createGiteaEntityHook(ctx context.Context, hook *github.Hook) (ret *github.Hook, err error) {
+	metrics.GithubOperationCount.WithLabelValues(
+		"CreateHook",          // label: operation
+		g.entity.LabelScope(), // label: scope
+	).Inc()
+	defer func() {
+		if err != nil {
+			metrics.GithubOperationFailedCount.WithLabelValues(
+				"CreateHook",          // label: operation
+				g.entity.LabelScope(), // label: scope
+			).Inc()
+		}
+	}()
+	switch g.entity.EntityType {
+	case params.ForgeEntityTypeRepository:
+		ret, err = g.createGiteaRepoHook(ctx, g.entity.Owner, g.entity.Name, hook)
+	case params.ForgeEntityTypeOrganization:
+		ret, err = g.createGiteaOrgHook(ctx, g.entity.Owner, hook)
+	default:
+		return nil, errors.New("invalid entity type")
+	}
+	return ret, err
+}