Scale set workers properly come online

This adds the workers needed to start listening for scale set messages.
There is no handling of messages yet.

Signed-off-by: Gabriel Adrian Samfira <gsamfira@cloudbasesolutions.com>

database/sql/models.go

@@ -136,6 +136,17 @@ type ScaleSet struct {
 	Instances []Instance `gorm:"foreignKey:ScaleSetFkID"`
 }
 
+type RepositoryEvent struct {
+	gorm.Model
+
+	EventType  params.EventType
+	EventLevel params.EventLevel
+	Message    string `gorm:"type:text"`
+
+	RepoID uuid.UUID  `gorm:"index:idx_repo_event"`
+	Repo   Repository `gorm:"foreignKey:RepoID"`
+}
+
 type Repository struct {
 	Base
 
@@ -154,8 +165,20 @@ type Repository struct {
 
 	EndpointName *string        `gorm:"index:idx_owner_nocase,unique,collate:nocase"`
 	Endpoint     GithubEndpoint `gorm:"foreignKey:EndpointName;constraint:OnDelete:SET NULL"`
+
+	Events []RepositoryEvent `gorm:"foreignKey:RepoID;constraint:OnDelete:CASCADE,OnUpdate:CASCADE;"`
 }
 
+type OrganizationEvent struct {
+	gorm.Model
+
+	EventType  params.EventType
+	EventLevel params.EventLevel
+	Message    string `gorm:"type:text"`
+
+	OrgID uuid.UUID    `gorm:"index:idx_org_event"`
+	Org   Organization `gorm:"foreignKey:OrgID"`
+}
 type Organization struct {
 	Base
 
@@ -173,6 +196,19 @@ type Organization struct {
 
 	EndpointName *string        `gorm:"index:idx_org_name_nocase,collate:nocase"`
 	Endpoint     GithubEndpoint `gorm:"foreignKey:EndpointName;constraint:OnDelete:SET NULL"`
+
+	Events []OrganizationEvent `gorm:"foreignKey:OrgID;constraint:OnDelete:CASCADE,OnUpdate:CASCADE;"`
+}
+
+type EnterpriseEvent struct {
+	gorm.Model
+
+	EventType  params.EventType
+	EventLevel params.EventLevel
+	Message    string `gorm:"type:text"`
+
+	EnterpriseID uuid.UUID  `gorm:"index:idx_enterprise_event"`
+	Enterprise   Enterprise `gorm:"foreignKey:EnterpriseID"`
 }
 
 type Enterprise struct {
@@ -192,6 +228,8 @@ type Enterprise struct {
 
 	EndpointName *string        `gorm:"index:idx_ent_name_nocase,collate:nocase"`
 	Endpoint     GithubEndpoint `gorm:"foreignKey:EndpointName;constraint:OnDelete:SET NULL"`
+
+	Events []EnterpriseEvent `gorm:"foreignKey:EnterpriseID;constraint:OnDelete:CASCADE,OnUpdate:CASCADE;"`
 }
 
 type Address struct {