distro: add rhel82

This takes a different approach to outputs and customizations, which is
much shorter and duplicates less code.

This uses links to internal repositories for now, because 8.2 hasn't
been released yet.

Add a `distro` flag to `osbuild-pipeline`.

internal/blueprint/blueprint.go

@@ -41,7 +41,105 @@ type Group struct {
 	Name string `json:"name"`
 }
 
-func (b *Blueprint) GetKernelCustomization() *KernelCustomization {
+// packages, modules, and groups all resolve to rpm packages right now. This
+// function returns a combined list of "name-version" strings.
+func (b *Blueprint) GetPackages() []string {
+	packages := []string{}
+	for _, pkg := range b.Packages {
+		packages = append(packages, pkg.ToNameVersion())
+	}
+	for _, pkg := range b.Modules {
+		packages = append(packages, pkg.ToNameVersion())
+	}
+	for _, group := range b.Groups {
+		packages = append(packages, group.Name)
+	}
+	return packages
+}
+
+func (b *Blueprint) GetHostname() *string {
+	if b.Customizations == nil {
+		return nil
+	}
+	return b.Customizations.Hostname
+}
+
+func (b *Blueprint) GetPrimaryLocale() (*string, *string) {
+	if b.Customizations == nil {
+		return nil, nil
+	}
+	if b.Customizations.Locale == nil {
+		return nil, nil
+	}
+	if len(b.Customizations.Locale.Languages) == 0 {
+		return nil, b.Customizations.Locale.Keyboard
+	}
+	return &b.Customizations.Locale.Languages[0], b.Customizations.Locale.Keyboard
+}
+
+func (b *Blueprint) GetTimezoneSettings() (*string, []string) {
+	if b.Customizations == nil {
+		return nil, nil
+	}
+	if b.Customizations.Timezone == nil {
+		return nil, nil
+	}
+	return b.Customizations.Timezone.Timezone, b.Customizations.Timezone.NTPServers
+}
+
+func (b *Blueprint) GetUsers() []UserCustomization {
+	if b.Customizations == nil {
+		return nil
+	}
+
+	users := []UserCustomization{}
+
+	// prepend sshkey for backwards compat (overridden by users)
+	if len(b.Customizations.SSHKey) > 0 {
+		for _, c := range b.Customizations.SSHKey {
+			users = append(users, UserCustomization{
+				Name: c.User,
+				Key:  &c.Key,
+			})
+		}
+	}
+
+	return append(users, b.Customizations.User...)
+}
+
+func (b *Blueprint) GetGroups() []GroupCustomization {
+	if b.Customizations == nil {
+		return nil
+	}
+
+	// This is for parity with lorax, which assumes that for each
+	// user, a group with that name already exists. Thus, filter groups
+	// named like an existing user.
+
+	groups := []GroupCustomization{}
+	for _, group := range b.Customizations.Group {
+		exists := false
+		for _, user := range b.Customizations.User {
+			if user.Name == group.Name {
+				exists = true
+				break
+			}
+		}
+		for _, key := range b.Customizations.SSHKey {
+			if key.User == group.Name {
+				exists = true
+				break
+			}
+		}
+		if !exists {
+			groups = append(groups, group)
+		}
+	}
+
+	return groups
+}
+
+func (b *Blueprint) GetKernel() *KernelCustomization {
 	if b.Customizations == nil {
 		return nil
 	}
@@ -49,7 +147,7 @@ func (b *Blueprint) GetKernelCustomization() *KernelCustomization {
 	return b.Customizations.Kernel
 }
 
-func (b *Blueprint) GetFirewallCustomization() *FirewallCustomization {
+func (b *Blueprint) GetFirewall() *FirewallCustomization {
 	if b.Customizations == nil {
 		return nil
 	}
@@ -57,7 +155,7 @@ func (b *Blueprint) GetFirewallCustomization() *FirewallCustomization {
 	return b.Customizations.Firewall
 }
 
-func (b *Blueprint) GetServicesCustomization() *ServicesCustomization {
+func (b *Blueprint) GetServices() *ServicesCustomization {
 	if b.Customizations == nil {
 		return nil
 	}